9226 lines
286 KiB
JavaScript
9226 lines
286 KiB
JavaScript
/*!
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* jquery.fancytree.js
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* Tree view control with support for lazy loading and much more.
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* https://github.com/mar10/fancytree/
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*
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* Copyright (c) 2008-2017, Martin Wendt (http://wwWendt.de)
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* Released under the MIT license
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* https://github.com/mar10/fancytree/wiki/LicenseInfo
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*
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* @version 2.23.0
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* @date 2017-05-27T20:09:38Z
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*/
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/** Core Fancytree module.
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*/
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// Start of local namespace
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;(function($, window, document, undefined) {
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"use strict";
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// prevent duplicate loading
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if ( $.ui && $.ui.fancytree ) {
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$.ui.fancytree.warn("Fancytree: ignored duplicate include");
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return;
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}
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/* *****************************************************************************
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* Private functions and variables
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*/
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var i, attr,
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FT = null, // initialized below
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TEST_IMG = new RegExp(/\.|\//), // strings are considered image urls if they contain '.' or '/'
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REX_HTML = /[&<>"'\/]/g,
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REX_TOOLTIP = /[<>"'\/]/g,
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RECURSIVE_REQUEST_ERROR = "$recursive_request",
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ENTITY_MAP = {"&": "&", "<": "<", ">": ">", "\"": """, "'": "'", "/": "/"},
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IGNORE_KEYCODES = { 16: true, 17: true, 18: true },
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SPECIAL_KEYCODES = {
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8: "backspace", 9: "tab", 10: "return", 13: "return",
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// 16: null, 17: null, 18: null, // ignore shift, ctrl, alt
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19: "pause", 20: "capslock", 27: "esc", 32: "space", 33: "pageup",
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34: "pagedown", 35: "end", 36: "home", 37: "left", 38: "up",
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39: "right", 40: "down", 45: "insert", 46: "del", 59: ";", 61: "=",
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96: "0", 97: "1", 98: "2", 99: "3", 100: "4", 101: "5", 102: "6",
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103: "7", 104: "8", 105: "9", 106: "*", 107: "+", 109: "-", 110: ".",
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111: "/", 112: "f1", 113: "f2", 114: "f3", 115: "f4", 116: "f5",
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117: "f6", 118: "f7", 119: "f8", 120: "f9", 121: "f10", 122: "f11",
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123: "f12", 144: "numlock", 145: "scroll", 173: "-", 186: ";", 187: "=",
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188: ",", 189: "-", 190: ".", 191: "/", 192: "`", 219: "[", 220: "\\",
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221: "]", 222: "'"},
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MOUSE_BUTTONS = { 0: "", 1: "left", 2: "middle", 3: "right" },
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// Boolean attributes that can be set with equivalent class names in the LI tags
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// Note: v2.23: checkbox and hideCheckbox are *not* in this list
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CLASS_ATTRS = "active expanded focus folder lazy radiogroup selected unselectable unselectableIgnore".split(" "),
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CLASS_ATTR_MAP = {},
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// Top-level Fancytree node attributes, that can be set by dict
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NODE_ATTRS = "checkbox expanded extraClasses folder icon key lazy radiogroup refKey selected statusNodeType title tooltip unselectable unselectableIgnore unselectableStatus".split(" "),
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NODE_ATTR_MAP = {},
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// Mapping of lowercase -> real name (because HTML5 data-... attribute only supports lowercase)
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NODE_ATTR_LOWERCASE_MAP = {},
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// Attribute names that should NOT be added to node.data
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NONE_NODE_DATA_MAP = {"active": true, "children": true, "data": true, "focus": true};
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for(i=0; i<CLASS_ATTRS.length; i++){ CLASS_ATTR_MAP[CLASS_ATTRS[i]] = true; }
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for(i=0; i<NODE_ATTRS.length; i++) {
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attr = NODE_ATTRS[i];
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NODE_ATTR_MAP[attr] = true;
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if( attr !== attr.toLowerCase() ) {
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NODE_ATTR_LOWERCASE_MAP[attr.toLowerCase()] = attr;
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}
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}
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function _assert(cond, msg){
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// TODO: see qunit.js extractStacktrace()
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if(!cond){
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msg = msg ? ": " + msg : "";
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// consoleApply("assert", [!!cond, msg]);
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$.error("Fancytree assertion failed" + msg);
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}
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}
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_assert($.ui, "Fancytree requires jQuery UI (http://jqueryui.com)");
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function consoleApply(method, args){
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var i, s,
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fn = window.console ? window.console[method] : null;
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if(fn){
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try{
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fn.apply(window.console, args);
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} catch(e) {
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// IE 8?
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s = "";
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for( i=0; i<args.length; i++ ) {
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s += args[i];
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}
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fn(s);
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}
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}
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}
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/*Return true if x is a FancytreeNode.*/
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function _isNode(x){
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return !!(x.tree && x.statusNodeType !== undefined);
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}
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/** Return true if dotted version string is equal or higher than requested version.
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*
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* See http://jsfiddle.net/mar10/FjSAN/
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*/
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function isVersionAtLeast(dottedVersion, major, minor, patch){
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var i, v, t,
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verParts = $.map($.trim(dottedVersion).split("."), function(e){ return parseInt(e, 10); }),
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testParts = $.map(Array.prototype.slice.call(arguments, 1), function(e){ return parseInt(e, 10); });
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for( i = 0; i < testParts.length; i++ ){
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v = verParts[i] || 0;
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t = testParts[i] || 0;
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if( v !== t ){
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return ( v > t );
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}
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}
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return true;
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}
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/** Return a wrapper that calls sub.methodName() and exposes
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* this : tree
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* this._local : tree.ext.EXTNAME
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* this._super : base.methodName.call()
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* this._superApply : base.methodName.apply()
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*/
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function _makeVirtualFunction(methodName, tree, base, extension, extName){
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// $.ui.fancytree.debug("_makeVirtualFunction", methodName, tree, base, extension, extName);
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// if(rexTestSuper && !rexTestSuper.test(func)){
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// // extension.methodName() doesn't call _super(), so no wrapper required
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// return func;
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// }
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// Use an immediate function as closure
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var proxy = (function(){
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var prevFunc = tree[methodName], // org. tree method or prev. proxy
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baseFunc = extension[methodName], //
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_local = tree.ext[extName],
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_super = function(){
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return prevFunc.apply(tree, arguments);
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},
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_superApply = function(args){
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return prevFunc.apply(tree, args);
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};
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// Return the wrapper function
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return function(){
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var prevLocal = tree._local,
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prevSuper = tree._super,
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prevSuperApply = tree._superApply;
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try{
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tree._local = _local;
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tree._super = _super;
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tree._superApply = _superApply;
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return baseFunc.apply(tree, arguments);
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}finally{
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tree._local = prevLocal;
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tree._super = prevSuper;
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tree._superApply = prevSuperApply;
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}
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};
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})(); // end of Immediate Function
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return proxy;
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}
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/**
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* Subclass `base` by creating proxy functions
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*/
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function _subclassObject(tree, base, extension, extName){
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// $.ui.fancytree.debug("_subclassObject", tree, base, extension, extName);
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for(var attrName in extension){
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if(typeof extension[attrName] === "function"){
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if(typeof tree[attrName] === "function"){
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// override existing method
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tree[attrName] = _makeVirtualFunction(attrName, tree, base, extension, extName);
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}else if(attrName.charAt(0) === "_"){
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// Create private methods in tree.ext.EXTENSION namespace
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tree.ext[extName][attrName] = _makeVirtualFunction(attrName, tree, base, extension, extName);
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}else{
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$.error("Could not override tree." + attrName + ". Use prefix '_' to create tree." + extName + "._" + attrName);
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}
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}else{
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// Create member variables in tree.ext.EXTENSION namespace
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if(attrName !== "options"){
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tree.ext[extName][attrName] = extension[attrName];
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}
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}
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}
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}
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function _getResolvedPromise(context, argArray){
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if(context === undefined){
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return $.Deferred(function(){this.resolve();}).promise();
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}else{
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return $.Deferred(function(){this.resolveWith(context, argArray);}).promise();
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}
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}
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function _getRejectedPromise(context, argArray){
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if(context === undefined){
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return $.Deferred(function(){this.reject();}).promise();
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}else{
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return $.Deferred(function(){this.rejectWith(context, argArray);}).promise();
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}
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}
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function _makeResolveFunc(deferred, context){
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return function(){
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deferred.resolveWith(context);
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};
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}
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function _getElementDataAsDict($el){
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// Evaluate 'data-NAME' attributes with special treatment for 'data-json'.
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var d = $.extend({}, $el.data()),
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json = d.json;
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delete d.fancytree; // added to container by widget factory (old jQuery UI)
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delete d.uiFancytree; // added to container by widget factory
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if( json ) {
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delete d.json;
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// <li data-json='...'> is already returned as object (http://api.jquery.com/data/#data-html5)
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d = $.extend(d, json);
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}
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return d;
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}
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function _escapeHtml(s){
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return ("" + s).replace(REX_HTML, function(s) {
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return ENTITY_MAP[s];
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});
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}
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function _escapeTooltip(s){
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return ("" + s).replace(REX_TOOLTIP, function(s) {
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return ENTITY_MAP[s];
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});
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}
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// TODO: use currying
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function _makeNodeTitleMatcher(s){
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s = s.toLowerCase();
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return function(node){
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return node.title.toLowerCase().indexOf(s) >= 0;
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};
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}
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function _makeNodeTitleStartMatcher(s){
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var reMatch = new RegExp("^" + s, "i");
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return function(node){
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return reMatch.test(node.title);
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};
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}
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/* *****************************************************************************
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* FancytreeNode
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*/
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/**
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* Creates a new FancytreeNode
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*
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* @class FancytreeNode
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* @classdesc A FancytreeNode represents the hierarchical data model and operations.
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*
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* @param {FancytreeNode} parent
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* @param {NodeData} obj
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*
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* @property {Fancytree} tree The tree instance
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* @property {FancytreeNode} parent The parent node
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* @property {string} key Node id (must be unique inside the tree)
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* @property {string} title Display name (may contain HTML)
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* @property {object} data Contains all extra data that was passed on node creation
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* @property {FancytreeNode[] | null | undefined} children Array of child nodes.<br>
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* For lazy nodes, null or undefined means 'not yet loaded'. Use an empty array
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* to define a node that has no children.
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* @property {boolean} expanded Use isExpanded(), setExpanded() to access this property.
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* @property {string} extraClasses Additional CSS classes, added to the node's `<span>`.<br>
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* Note: use `node.add/remove/toggleClass()` to modify.
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* @property {boolean} folder Folder nodes have different default icons and click behavior.<br>
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* Note: Also non-folders may have children.
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* @property {string} statusNodeType null for standard nodes. Otherwise type of special system node: 'error', 'loading', 'nodata', or 'paging'.
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* @property {boolean} lazy True if this node is loaded on demand, i.e. on first expansion.
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* @property {boolean} selected Use isSelected(), setSelected() to access this property.
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* @property {string} tooltip Alternative description used as hover popup
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*/
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function FancytreeNode(parent, obj){
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var i, l, name, cl;
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this.parent = parent;
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this.tree = parent.tree;
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this.ul = null;
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this.li = null; // <li id='key' ftnode=this> tag
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this.statusNodeType = null; // if this is a temp. node to display the status of its parent
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this._isLoading = false; // if this node itself is loading
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this._error = null; // {message: '...'} if a load error occurred
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this.data = {};
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// TODO: merge this code with node.toDict()
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// copy attributes from obj object
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for(i=0, l=NODE_ATTRS.length; i<l; i++){
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name = NODE_ATTRS[i];
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this[name] = obj[name];
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}
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// unselectableIgnore and unselectableStatus imply unselectable
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if( this.unselectableIgnore != null || this.unselectableStatus != null ) {
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this.unselectable = true;
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}
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if( obj.hideCheckbox ) {
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$.error("'hideCheckbox' node option was removed in v2.23.0: use 'checkbox: false'");
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}
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// node.data += obj.data
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if(obj.data){
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$.extend(this.data, obj.data);
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}
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// copy all other attributes to this.data.NAME
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for(name in obj){
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if(!NODE_ATTR_MAP[name] && !$.isFunction(obj[name]) && !NONE_NODE_DATA_MAP[name]){
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// node.data.NAME = obj.NAME
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this.data[name] = obj[name];
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}
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}
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// Fix missing key
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if( this.key == null ){ // test for null OR undefined
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if( this.tree.options.defaultKey ) {
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this.key = this.tree.options.defaultKey(this);
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_assert(this.key, "defaultKey() must return a unique key");
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} else {
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this.key = "_" + (FT._nextNodeKey++);
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}
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} else {
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this.key = "" + this.key; // Convert to string (#217)
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}
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// Fix tree.activeNode
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// TODO: not elegant: we use obj.active as marker to set tree.activeNode
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// when loading from a dictionary.
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if(obj.active){
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_assert(this.tree.activeNode === null, "only one active node allowed");
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this.tree.activeNode = this;
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}
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if( obj.selected ){ // #186
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this.tree.lastSelectedNode = this;
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}
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// TODO: handle obj.focus = true
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// Create child nodes
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cl = obj.children;
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if( cl ){
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if( cl.length ){
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this._setChildren(cl);
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} else {
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// if an empty array was passed for a lazy node, keep it, in order to mark it 'loaded'
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this.children = this.lazy ? [] : null;
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}
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} else {
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this.children = null;
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}
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// Add to key/ref map (except for root node)
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// if( parent ) {
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this.tree._callHook("treeRegisterNode", this.tree, true, this);
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// }
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}
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FancytreeNode.prototype = /** @lends FancytreeNode# */{
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/* Return the direct child FancytreeNode with a given key, index. */
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_findDirectChild: function(ptr){
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var i, l,
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cl = this.children;
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if(cl){
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if(typeof ptr === "string"){
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for(i=0, l=cl.length; i<l; i++){
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if(cl[i].key === ptr){
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return cl[i];
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}
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}
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}else if(typeof ptr === "number"){
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return this.children[ptr];
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}else if(ptr.parent === this){
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return ptr;
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}
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}
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return null;
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},
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// TODO: activate()
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// TODO: activateSilently()
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/* Internal helper called in recursive addChildren sequence.*/
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_setChildren: function(children){
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_assert(children && (!this.children || this.children.length === 0), "only init supported");
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this.children = [];
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for(var i=0, l=children.length; i<l; i++){
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this.children.push(new FancytreeNode(this, children[i]));
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}
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},
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/**
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* Append (or insert) a list of child nodes.
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*
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* @param {NodeData[]} children array of child node definitions (also single child accepted)
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* @param {FancytreeNode | string | Integer} [insertBefore] child node (or key or index of such).
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* If omitted, the new children are appended.
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* @returns {FancytreeNode} first child added
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*
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* @see FancytreeNode#applyPatch
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*/
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addChildren: function(children, insertBefore){
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var i, l, pos,
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origFirstChild = this.getFirstChild(),
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origLastChild = this.getLastChild(),
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firstNode = null,
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nodeList = [];
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if($.isPlainObject(children) ){
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children = [children];
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}
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if(!this.children){
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this.children = [];
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}
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for(i=0, l=children.length; i<l; i++){
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nodeList.push(new FancytreeNode(this, children[i]));
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}
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firstNode = nodeList[0];
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if(insertBefore == null){
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this.children = this.children.concat(nodeList);
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}else{
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insertBefore = this._findDirectChild(insertBefore);
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pos = $.inArray(insertBefore, this.children);
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_assert(pos >= 0, "insertBefore must be an existing child");
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// insert nodeList after children[pos]
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this.children.splice.apply(this.children, [pos, 0].concat(nodeList));
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}
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if ( origFirstChild && !insertBefore ) {
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// #708: Fast path -- don't render every child of root, just the new ones!
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// #723, #729: but only if it's appended to an existing child list
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for(i=0, l=nodeList.length; i<l; i++) {
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nodeList[i].render(); // New nodes were never rendered before
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}
|
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// Adjust classes where status may have changed
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// Has a first child
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if (origFirstChild !== this.getFirstChild()) {
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// Different first child -- recompute classes
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origFirstChild.renderStatus();
|
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}
|
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if (origLastChild !== this.getLastChild()) {
|
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// Different last child -- recompute classes
|
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origLastChild.renderStatus();
|
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}
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} else if( !this.parent || this.parent.ul || this.tr ){
|
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// render if the parent was rendered (or this is a root node)
|
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this.render();
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}
|
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if( this.tree.options.selectMode === 3 ){
|
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this.fixSelection3FromEndNodes();
|
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}
|
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this.triggerModifyChild("add", nodeList.length === 1 ? nodeList[0] : null);
|
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return firstNode;
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},
|
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/**
|
|
* Add class to node's span tag and to .extraClasses.
|
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*
|
|
* @param {string} className class name
|
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*
|
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* @since 2.17
|
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*/
|
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addClass: function(className){
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return this.toggleClass(className, true);
|
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},
|
|
/**
|
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* Append or prepend a node, or append a child node.
|
|
*
|
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* This a convenience function that calls addChildren()
|
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*
|
|
* @param {NodeData} node node definition
|
|
* @param {string} [mode=child] 'before', 'after', 'firstChild', or 'child' ('over' is a synonym for 'child')
|
|
* @returns {FancytreeNode} new node
|
|
*/
|
|
addNode: function(node, mode){
|
|
if(mode === undefined || mode === "over"){
|
|
mode = "child";
|
|
}
|
|
switch(mode){
|
|
case "after":
|
|
return this.getParent().addChildren(node, this.getNextSibling());
|
|
case "before":
|
|
return this.getParent().addChildren(node, this);
|
|
case "firstChild":
|
|
// Insert before the first child if any
|
|
var insertBefore = (this.children ? this.children[0] : null);
|
|
return this.addChildren(node, insertBefore);
|
|
case "child":
|
|
case "over":
|
|
return this.addChildren(node);
|
|
}
|
|
_assert(false, "Invalid mode: " + mode);
|
|
},
|
|
/**Add child status nodes that indicate 'More...', etc.
|
|
*
|
|
* This also maintains the node's `partload` property.
|
|
* @param {boolean|object} node optional node definition. Pass `false` to remove all paging nodes.
|
|
* @param {string} [mode='child'] 'child'|firstChild'
|
|
* @since 2.15
|
|
*/
|
|
addPagingNode: function(node, mode){
|
|
var i, n;
|
|
|
|
mode = mode || "child";
|
|
if( node === false ) {
|
|
for(i=this.children.length-1; i >= 0; i--) {
|
|
n = this.children[i];
|
|
if( n.statusNodeType === "paging" ) {
|
|
this.removeChild(n);
|
|
}
|
|
}
|
|
this.partload = false;
|
|
return;
|
|
}
|
|
node = $.extend({
|
|
title: this.tree.options.strings.moreData,
|
|
statusNodeType: "paging",
|
|
icon: false
|
|
}, node);
|
|
this.partload = true;
|
|
return this.addNode(node, mode);
|
|
},
|
|
/**
|
|
* Append new node after this.
|
|
*
|
|
* This a convenience function that calls addNode(node, 'after')
|
|
*
|
|
* @param {NodeData} node node definition
|
|
* @returns {FancytreeNode} new node
|
|
*/
|
|
appendSibling: function(node){
|
|
return this.addNode(node, "after");
|
|
},
|
|
/**
|
|
* Modify existing child nodes.
|
|
*
|
|
* @param {NodePatch} patch
|
|
* @returns {$.Promise}
|
|
* @see FancytreeNode#addChildren
|
|
*/
|
|
applyPatch: function(patch) {
|
|
// patch [key, null] means 'remove'
|
|
if(patch === null){
|
|
this.remove();
|
|
return _getResolvedPromise(this);
|
|
}
|
|
// TODO: make sure that root node is not collapsed or modified
|
|
// copy (most) attributes to node.ATTR or node.data.ATTR
|
|
var name, promise, v,
|
|
IGNORE_MAP = { children: true, expanded: true, parent: true }; // TODO: should be global
|
|
|
|
for(name in patch){
|
|
v = patch[name];
|
|
if( !IGNORE_MAP[name] && !$.isFunction(v)){
|
|
if(NODE_ATTR_MAP[name]){
|
|
this[name] = v;
|
|
}else{
|
|
this.data[name] = v;
|
|
}
|
|
}
|
|
}
|
|
// Remove and/or create children
|
|
if(patch.hasOwnProperty("children")){
|
|
this.removeChildren();
|
|
if(patch.children){ // only if not null and not empty list
|
|
// TODO: addChildren instead?
|
|
this._setChildren(patch.children);
|
|
}
|
|
// TODO: how can we APPEND or INSERT child nodes?
|
|
}
|
|
if(this.isVisible()){
|
|
this.renderTitle();
|
|
this.renderStatus();
|
|
}
|
|
// Expand collapse (final step, since this may be async)
|
|
if(patch.hasOwnProperty("expanded")){
|
|
promise = this.setExpanded(patch.expanded);
|
|
}else{
|
|
promise = _getResolvedPromise(this);
|
|
}
|
|
return promise;
|
|
},
|
|
/** Collapse all sibling nodes.
|
|
* @returns {$.Promise}
|
|
*/
|
|
collapseSiblings: function() {
|
|
return this.tree._callHook("nodeCollapseSiblings", this);
|
|
},
|
|
/** Copy this node as sibling or child of `node`.
|
|
*
|
|
* @param {FancytreeNode} node source node
|
|
* @param {string} [mode=child] 'before' | 'after' | 'child'
|
|
* @param {Function} [map] callback function(NodeData) that could modify the new node
|
|
* @returns {FancytreeNode} new
|
|
*/
|
|
copyTo: function(node, mode, map) {
|
|
return node.addNode(this.toDict(true, map), mode);
|
|
},
|
|
/** Count direct and indirect children.
|
|
*
|
|
* @param {boolean} [deep=true] pass 'false' to only count direct children
|
|
* @returns {int} number of child nodes
|
|
*/
|
|
countChildren: function(deep) {
|
|
var cl = this.children, i, l, n;
|
|
if( !cl ){
|
|
return 0;
|
|
}
|
|
n = cl.length;
|
|
if(deep !== false){
|
|
for(i=0, l=n; i<l; i++){
|
|
n += cl[i].countChildren();
|
|
}
|
|
}
|
|
return n;
|
|
},
|
|
// TODO: deactivate()
|
|
/** Write to browser console if debugLevel >= 2 (prepending node info)
|
|
*
|
|
* @param {*} msg string or object or array of such
|
|
*/
|
|
debug: function(msg){
|
|
if( this.tree.options.debugLevel >= 2 ) {
|
|
Array.prototype.unshift.call(arguments, this.toString());
|
|
consoleApply("log", arguments);
|
|
}
|
|
},
|
|
/** Deprecated.
|
|
* @deprecated since 2014-02-16. Use resetLazy() instead.
|
|
*/
|
|
discard: function(){
|
|
this.warn("FancytreeNode.discard() is deprecated since 2014-02-16. Use .resetLazy() instead.");
|
|
return this.resetLazy();
|
|
},
|
|
/** Remove DOM elements for all descendents. May be called on .collapse event
|
|
* to keep the DOM small.
|
|
* @param {boolean} [includeSelf=false]
|
|
*/
|
|
discardMarkup: function(includeSelf){
|
|
var fn = includeSelf ? "nodeRemoveMarkup" : "nodeRemoveChildMarkup";
|
|
this.tree._callHook(fn, this);
|
|
},
|
|
/**Find all nodes that match condition (excluding self).
|
|
*
|
|
* @param {string | function(node)} match title string to search for, or a
|
|
* callback function that returns `true` if a node is matched.
|
|
* @returns {FancytreeNode[]} array of nodes (may be empty)
|
|
*/
|
|
findAll: function(match) {
|
|
match = $.isFunction(match) ? match : _makeNodeTitleMatcher(match);
|
|
var res = [];
|
|
this.visit(function(n){
|
|
if(match(n)){
|
|
res.push(n);
|
|
}
|
|
});
|
|
return res;
|
|
},
|
|
/**Find first node that matches condition (excluding self).
|
|
*
|
|
* @param {string | function(node)} match title string to search for, or a
|
|
* callback function that returns `true` if a node is matched.
|
|
* @returns {FancytreeNode} matching node or null
|
|
* @see FancytreeNode#findAll
|
|
*/
|
|
findFirst: function(match) {
|
|
match = $.isFunction(match) ? match : _makeNodeTitleMatcher(match);
|
|
var res = null;
|
|
this.visit(function(n){
|
|
if(match(n)){
|
|
res = n;
|
|
return false;
|
|
}
|
|
});
|
|
return res;
|
|
},
|
|
/* Apply selection state (internal use only) */
|
|
_changeSelectStatusAttrs: function(state) {
|
|
var changed = false,
|
|
opts = this.tree.options,
|
|
unselectable = FT.evalOption("unselectable", this, this, opts, false),
|
|
unselectableStatus = FT.evalOption("unselectableStatus", this, this, opts, undefined);
|
|
|
|
if( unselectable && unselectableStatus != null ) {
|
|
state = unselectableStatus;
|
|
}
|
|
switch(state){
|
|
case false:
|
|
changed = ( this.selected || this.partsel );
|
|
this.selected = false;
|
|
this.partsel = false;
|
|
break;
|
|
case true:
|
|
changed = ( !this.selected || !this.partsel );
|
|
this.selected = true;
|
|
this.partsel = true;
|
|
break;
|
|
case undefined:
|
|
changed = ( this.selected || !this.partsel );
|
|
this.selected = false;
|
|
this.partsel = true;
|
|
break;
|
|
default:
|
|
_assert(false, "invalid state: " + state);
|
|
}
|
|
// this.debug("fixSelection3AfterLoad() _changeSelectStatusAttrs()", state, changed);
|
|
if( changed ){
|
|
this.renderStatus();
|
|
}
|
|
return changed;
|
|
},
|
|
/**
|
|
* Fix selection status, after this node was (de)selected in multi-hier mode.
|
|
* This includes (de)selecting all children.
|
|
*/
|
|
fixSelection3AfterClick: function(callOpts) {
|
|
var flag = this.isSelected();
|
|
|
|
// this.debug("fixSelection3AfterClick()");
|
|
|
|
this.visit(function(node){
|
|
node._changeSelectStatusAttrs(flag);
|
|
});
|
|
this.fixSelection3FromEndNodes(callOpts);
|
|
},
|
|
/**
|
|
* Fix selection status for multi-hier mode.
|
|
* Only end-nodes are considered to update the descendants branch and parents.
|
|
* Should be called after this node has loaded new children or after
|
|
* children have been modified using the API.
|
|
*/
|
|
fixSelection3FromEndNodes: function(callOpts) {
|
|
var opts = this.tree.options;
|
|
|
|
// this.debug("fixSelection3FromEndNodes()");
|
|
_assert(opts.selectMode === 3, "expected selectMode 3");
|
|
|
|
// Visit all end nodes and adjust their parent's `selected` and `partsel`
|
|
// attributes. Return selection state true, false, or undefined.
|
|
function _walk(node){
|
|
var i, l, child, s, state, allSelected, someSelected, unselIgnore, unselState,
|
|
children = node.children;
|
|
|
|
if( children && children.length ){
|
|
// check all children recursively
|
|
allSelected = true;
|
|
someSelected = false;
|
|
|
|
for( i=0, l=children.length; i<l; i++ ){
|
|
child = children[i];
|
|
// the selection state of a node is not relevant; we need the end-nodes
|
|
s = _walk(child);
|
|
// if( !child.unselectableIgnore ) {
|
|
unselIgnore = FT.evalOption("unselectableIgnore", child, child, opts, false);
|
|
if( !unselIgnore ) {
|
|
if( s !== false ) {
|
|
someSelected = true;
|
|
}
|
|
if( s !== true ) {
|
|
allSelected = false;
|
|
}
|
|
}
|
|
}
|
|
state = allSelected ? true : (someSelected ? undefined : false);
|
|
}else{
|
|
// This is an end-node: simply report the status
|
|
unselState = FT.evalOption("unselectableStatus", node, node, opts, undefined);
|
|
state = ( unselState == null ) ? !!node.selected : !!unselState;
|
|
}
|
|
node._changeSelectStatusAttrs(state);
|
|
return state;
|
|
}
|
|
_walk(this);
|
|
|
|
// Update parent's state
|
|
this.visitParents(function(node){
|
|
var i, l, child, state, unselIgnore, unselState,
|
|
children = node.children,
|
|
allSelected = true,
|
|
someSelected = false;
|
|
|
|
for( i=0, l=children.length; i<l; i++ ){
|
|
child = children[i];
|
|
unselIgnore = FT.evalOption("unselectableIgnore", child, child, opts, false);
|
|
if( !unselIgnore ) {
|
|
unselState = FT.evalOption("unselectableStatus", child, child, opts, undefined);
|
|
state = ( unselState == null ) ? !!child.selected : !!unselState;
|
|
// When fixing the parents, we trust the sibling status (i.e.
|
|
// we don't recurse)
|
|
if( state || child.partsel ) {
|
|
someSelected = true;
|
|
}
|
|
if( !state ) {
|
|
allSelected = false;
|
|
}
|
|
}
|
|
}
|
|
state = allSelected ? true : (someSelected ? undefined : false);
|
|
node._changeSelectStatusAttrs(state);
|
|
});
|
|
},
|
|
// TODO: focus()
|
|
/**
|
|
* Update node data. If dict contains 'children', then also replace
|
|
* the hole sub tree.
|
|
* @param {NodeData} dict
|
|
*
|
|
* @see FancytreeNode#addChildren
|
|
* @see FancytreeNode#applyPatch
|
|
*/
|
|
fromDict: function(dict) {
|
|
// copy all other attributes to this.data.xxx
|
|
for(var name in dict){
|
|
if(NODE_ATTR_MAP[name]){
|
|
// node.NAME = dict.NAME
|
|
this[name] = dict[name];
|
|
}else if(name === "data"){
|
|
// node.data += dict.data
|
|
$.extend(this.data, dict.data);
|
|
}else if(!$.isFunction(dict[name]) && !NONE_NODE_DATA_MAP[name]){
|
|
// node.data.NAME = dict.NAME
|
|
this.data[name] = dict[name];
|
|
}
|
|
}
|
|
if(dict.children){
|
|
// recursively set children and render
|
|
this.removeChildren();
|
|
this.addChildren(dict.children);
|
|
}
|
|
this.renderTitle();
|
|
/*
|
|
var children = dict.children;
|
|
if(children === undefined){
|
|
this.data = $.extend(this.data, dict);
|
|
this.render();
|
|
return;
|
|
}
|
|
dict = $.extend({}, dict);
|
|
dict.children = undefined;
|
|
this.data = $.extend(this.data, dict);
|
|
this.removeChildren();
|
|
this.addChild(children);
|
|
*/
|
|
},
|
|
/** Return the list of child nodes (undefined for unexpanded lazy nodes).
|
|
* @returns {FancytreeNode[] | undefined}
|
|
*/
|
|
getChildren: function() {
|
|
if(this.hasChildren() === undefined){ // TODO: only required for lazy nodes?
|
|
return undefined; // Lazy node: unloaded, currently loading, or load error
|
|
}
|
|
return this.children;
|
|
},
|
|
/** Return the first child node or null.
|
|
* @returns {FancytreeNode | null}
|
|
*/
|
|
getFirstChild: function() {
|
|
return this.children ? this.children[0] : null;
|
|
},
|
|
/** Return the 0-based child index.
|
|
* @returns {int}
|
|
*/
|
|
getIndex: function() {
|
|
// return this.parent.children.indexOf(this);
|
|
return $.inArray(this, this.parent.children); // indexOf doesn't work in IE7
|
|
},
|
|
/** Return the hierarchical child index (1-based, e.g. '3.2.4').
|
|
* @param {string} [separator="."]
|
|
* @param {int} [digits=1]
|
|
* @returns {string}
|
|
*/
|
|
getIndexHier: function(separator, digits) {
|
|
separator = separator || ".";
|
|
var s,
|
|
res = [];
|
|
$.each(this.getParentList(false, true), function(i, o){
|
|
s = "" + (o.getIndex() + 1);
|
|
if( digits ){
|
|
// prepend leading zeroes
|
|
s = ("0000000" + s).substr(-digits);
|
|
}
|
|
res.push(s);
|
|
});
|
|
return res.join(separator);
|
|
},
|
|
/** Return the parent keys separated by options.keyPathSeparator, e.g. "id_1/id_17/id_32".
|
|
* @param {boolean} [excludeSelf=false]
|
|
* @returns {string}
|
|
*/
|
|
getKeyPath: function(excludeSelf) {
|
|
var path = [],
|
|
sep = this.tree.options.keyPathSeparator;
|
|
this.visitParents(function(n){
|
|
if(n.parent){
|
|
path.unshift(n.key);
|
|
}
|
|
}, !excludeSelf);
|
|
return sep + path.join(sep);
|
|
},
|
|
/** Return the last child of this node or null.
|
|
* @returns {FancytreeNode | null}
|
|
*/
|
|
getLastChild: function() {
|
|
return this.children ? this.children[this.children.length - 1] : null;
|
|
},
|
|
/** Return node depth. 0: System root node, 1: visible top-level node, 2: first sub-level, ... .
|
|
* @returns {int}
|
|
*/
|
|
getLevel: function() {
|
|
var level = 0,
|
|
dtn = this.parent;
|
|
while( dtn ) {
|
|
level++;
|
|
dtn = dtn.parent;
|
|
}
|
|
return level;
|
|
},
|
|
/** Return the successor node (under the same parent) or null.
|
|
* @returns {FancytreeNode | null}
|
|
*/
|
|
getNextSibling: function() {
|
|
// TODO: use indexOf, if available: (not in IE6)
|
|
if( this.parent ){
|
|
var i, l,
|
|
ac = this.parent.children;
|
|
|
|
for(i=0, l=ac.length-1; i<l; i++){ // up to length-2, so next(last) = null
|
|
if( ac[i] === this ){
|
|
return ac[i+1];
|
|
}
|
|
}
|
|
}
|
|
return null;
|
|
},
|
|
/** Return the parent node (null for the system root node).
|
|
* @returns {FancytreeNode | null}
|
|
*/
|
|
getParent: function() {
|
|
// TODO: return null for top-level nodes?
|
|
return this.parent;
|
|
},
|
|
/** Return an array of all parent nodes (top-down).
|
|
* @param {boolean} [includeRoot=false] Include the invisible system root node.
|
|
* @param {boolean} [includeSelf=false] Include the node itself.
|
|
* @returns {FancytreeNode[]}
|
|
*/
|
|
getParentList: function(includeRoot, includeSelf) {
|
|
var l = [],
|
|
dtn = includeSelf ? this : this.parent;
|
|
while( dtn ) {
|
|
if( includeRoot || dtn.parent ){
|
|
l.unshift(dtn);
|
|
}
|
|
dtn = dtn.parent;
|
|
}
|
|
return l;
|
|
},
|
|
/** Return the predecessor node (under the same parent) or null.
|
|
* @returns {FancytreeNode | null}
|
|
*/
|
|
getPrevSibling: function() {
|
|
if( this.parent ){
|
|
var i, l,
|
|
ac = this.parent.children;
|
|
|
|
for(i=1, l=ac.length; i<l; i++){ // start with 1, so prev(first) = null
|
|
if( ac[i] === this ){
|
|
return ac[i-1];
|
|
}
|
|
}
|
|
}
|
|
return null;
|
|
},
|
|
/**
|
|
* Return an array of selected descendant nodes.
|
|
* @param {boolean} [stopOnParents=false] only return the topmost selected
|
|
* node (useful with selectMode 3)
|
|
* @returns {FancytreeNode[]}
|
|
*/
|
|
getSelectedNodes: function(stopOnParents) {
|
|
var nodeList = [];
|
|
this.visit(function(node){
|
|
if( node.selected ) {
|
|
nodeList.push(node);
|
|
if( stopOnParents === true ){
|
|
return "skip"; // stop processing this branch
|
|
}
|
|
}
|
|
});
|
|
return nodeList;
|
|
},
|
|
/** Return true if node has children. Return undefined if not sure, i.e. the node is lazy and not yet loaded).
|
|
* @returns {boolean | undefined}
|
|
*/
|
|
hasChildren: function() {
|
|
if(this.lazy){
|
|
if(this.children == null ){
|
|
// null or undefined: Not yet loaded
|
|
return undefined;
|
|
}else if(this.children.length === 0){
|
|
// Loaded, but response was empty
|
|
return false;
|
|
}else if(this.children.length === 1 && this.children[0].isStatusNode() ){
|
|
// Currently loading or load error
|
|
return undefined;
|
|
}
|
|
return true;
|
|
}
|
|
return !!( this.children && this.children.length );
|
|
},
|
|
/** Return true if node has keyboard focus.
|
|
* @returns {boolean}
|
|
*/
|
|
hasFocus: function() {
|
|
return (this.tree.hasFocus() && this.tree.focusNode === this);
|
|
},
|
|
/** Write to browser console if debugLevel >= 1 (prepending node info)
|
|
*
|
|
* @param {*} msg string or object or array of such
|
|
*/
|
|
info: function(msg){
|
|
if( this.tree.options.debugLevel >= 1 ) {
|
|
Array.prototype.unshift.call(arguments, this.toString());
|
|
consoleApply("info", arguments);
|
|
}
|
|
},
|
|
/** Return true if node is active (see also FancytreeNode#isSelected).
|
|
* @returns {boolean}
|
|
*/
|
|
isActive: function() {
|
|
return (this.tree.activeNode === this);
|
|
},
|
|
/** Return true if node is a direct child of otherNode.
|
|
* @param {FancytreeNode} otherNode
|
|
* @returns {boolean}
|
|
*/
|
|
isChildOf: function(otherNode) {
|
|
return (this.parent && this.parent === otherNode);
|
|
},
|
|
/** Return true, if node is a direct or indirect sub node of otherNode.
|
|
* @param {FancytreeNode} otherNode
|
|
* @returns {boolean}
|
|
*/
|
|
isDescendantOf: function(otherNode) {
|
|
if(!otherNode || otherNode.tree !== this.tree){
|
|
return false;
|
|
}
|
|
var p = this.parent;
|
|
while( p ) {
|
|
if( p === otherNode ){
|
|
return true;
|
|
}
|
|
p = p.parent;
|
|
}
|
|
return false;
|
|
},
|
|
/** Return true if node is expanded.
|
|
* @returns {boolean}
|
|
*/
|
|
isExpanded: function() {
|
|
return !!this.expanded;
|
|
},
|
|
/** Return true if node is the first node of its parent's children.
|
|
* @returns {boolean}
|
|
*/
|
|
isFirstSibling: function() {
|
|
var p = this.parent;
|
|
return !p || p.children[0] === this;
|
|
},
|
|
/** Return true if node is a folder, i.e. has the node.folder attribute set.
|
|
* @returns {boolean}
|
|
*/
|
|
isFolder: function() {
|
|
return !!this.folder;
|
|
},
|
|
/** Return true if node is the last node of its parent's children.
|
|
* @returns {boolean}
|
|
*/
|
|
isLastSibling: function() {
|
|
var p = this.parent;
|
|
return !p || p.children[p.children.length-1] === this;
|
|
},
|
|
/** Return true if node is lazy (even if data was already loaded)
|
|
* @returns {boolean}
|
|
*/
|
|
isLazy: function() {
|
|
return !!this.lazy;
|
|
},
|
|
/** Return true if node is lazy and loaded. For non-lazy nodes always return true.
|
|
* @returns {boolean}
|
|
*/
|
|
isLoaded: function() {
|
|
return !this.lazy || this.hasChildren() !== undefined; // Also checks if the only child is a status node
|
|
},
|
|
/** Return true if children are currently beeing loaded, i.e. a Ajax request is pending.
|
|
* @returns {boolean}
|
|
*/
|
|
isLoading: function() {
|
|
return !!this._isLoading;
|
|
},
|
|
/*
|
|
* @deprecated since v2.4.0: Use isRootNode() instead
|
|
*/
|
|
isRoot: function() {
|
|
return this.isRootNode();
|
|
},
|
|
/** Return true if node is partially selected (tri-state).
|
|
* @returns {boolean}
|
|
* @since 2.23
|
|
*/
|
|
isPartsel: function() {
|
|
return !this.selected && !!this.partsel;
|
|
},
|
|
/** (experimental) Return true if this is partially loaded.
|
|
* @returns {boolean}
|
|
* @since 2.15
|
|
*/
|
|
isPartload: function() {
|
|
return !!this.partload;
|
|
},
|
|
/** Return true if this is the (invisible) system root node.
|
|
* @returns {boolean}
|
|
* @since 2.4
|
|
*/
|
|
isRootNode: function() {
|
|
return (this.tree.rootNode === this);
|
|
},
|
|
/** Return true if node is selected, i.e. has a checkmark set (see also FancytreeNode#isActive).
|
|
* @returns {boolean}
|
|
*/
|
|
isSelected: function() {
|
|
return !!this.selected;
|
|
},
|
|
/** Return true if this node is a temporarily generated system node like
|
|
* 'loading', 'paging', or 'error' (node.statusNodeType contains the type).
|
|
* @returns {boolean}
|
|
*/
|
|
isStatusNode: function() {
|
|
return !!this.statusNodeType;
|
|
},
|
|
/** Return true if this node is a status node of type 'paging'.
|
|
* @returns {boolean}
|
|
* @since 2.15
|
|
*/
|
|
isPagingNode: function() {
|
|
return this.statusNodeType === "paging";
|
|
},
|
|
/** Return true if this a top level node, i.e. a direct child of the (invisible) system root node.
|
|
* @returns {boolean}
|
|
* @since 2.4
|
|
*/
|
|
isTopLevel: function() {
|
|
return (this.tree.rootNode === this.parent);
|
|
},
|
|
/** Return true if node is lazy and not yet loaded. For non-lazy nodes always return false.
|
|
* @returns {boolean}
|
|
*/
|
|
isUndefined: function() {
|
|
return this.hasChildren() === undefined; // also checks if the only child is a status node
|
|
},
|
|
/** Return true if all parent nodes are expanded. Note: this does not check
|
|
* whether the node is scrolled into the visible part of the screen.
|
|
* @returns {boolean}
|
|
*/
|
|
isVisible: function() {
|
|
var i, l,
|
|
parents = this.getParentList(false, false);
|
|
|
|
for(i=0, l=parents.length; i<l; i++){
|
|
if( ! parents[i].expanded ){ return false; }
|
|
}
|
|
return true;
|
|
},
|
|
/** Deprecated.
|
|
* @deprecated since 2014-02-16: use load() instead.
|
|
*/
|
|
lazyLoad: function(discard) {
|
|
this.warn("FancytreeNode.lazyLoad() is deprecated since 2014-02-16. Use .load() instead.");
|
|
return this.load(discard);
|
|
},
|
|
/**
|
|
* Load all children of a lazy node if neccessary. The <i>expanded</i> state is maintained.
|
|
* @param {boolean} [forceReload=false] Pass true to discard any existing nodes before. Otherwise this method does nothing if the node was already loaded.
|
|
* @returns {$.Promise}
|
|
*/
|
|
load: function(forceReload) {
|
|
var res, source,
|
|
that = this,
|
|
wasExpanded = this.isExpanded();
|
|
|
|
_assert( this.isLazy(), "load() requires a lazy node" );
|
|
// _assert( forceReload || this.isUndefined(), "Pass forceReload=true to re-load a lazy node" );
|
|
if( !forceReload && !this.isUndefined() ) {
|
|
return _getResolvedPromise(this);
|
|
}
|
|
if( this.isLoaded() ){
|
|
this.resetLazy(); // also collapses
|
|
}
|
|
// This method is also called by setExpanded() and loadKeyPath(), so we
|
|
// have to avoid recursion.
|
|
source = this.tree._triggerNodeEvent("lazyLoad", this);
|
|
if( source === false ) { // #69
|
|
return _getResolvedPromise(this);
|
|
}
|
|
_assert(typeof source !== "boolean", "lazyLoad event must return source in data.result");
|
|
res = this.tree._callHook("nodeLoadChildren", this, source);
|
|
if( wasExpanded ) {
|
|
this.expanded = true;
|
|
res.always(function(){
|
|
that.render();
|
|
});
|
|
} else {
|
|
res.always(function(){
|
|
that.renderStatus(); // fix expander icon to 'loaded'
|
|
});
|
|
}
|
|
return res;
|
|
},
|
|
/** Expand all parents and optionally scroll into visible area as neccessary.
|
|
* Promise is resolved, when lazy loading and animations are done.
|
|
* @param {object} [opts] passed to `setExpanded()`.
|
|
* Defaults to {noAnimation: false, noEvents: false, scrollIntoView: true}
|
|
* @returns {$.Promise}
|
|
*/
|
|
makeVisible: function(opts) {
|
|
var i,
|
|
that = this,
|
|
deferreds = [],
|
|
dfd = new $.Deferred(),
|
|
parents = this.getParentList(false, false),
|
|
len = parents.length,
|
|
effects = !(opts && opts.noAnimation === true),
|
|
scroll = !(opts && opts.scrollIntoView === false);
|
|
|
|
// Expand bottom-up, so only the top node is animated
|
|
for(i = len - 1; i >= 0; i--){
|
|
// that.debug("pushexpand" + parents[i]);
|
|
deferreds.push(parents[i].setExpanded(true, opts));
|
|
}
|
|
$.when.apply($, deferreds).done(function(){
|
|
// All expands have finished
|
|
// that.debug("expand DONE", scroll);
|
|
if( scroll ){
|
|
that.scrollIntoView(effects).done(function(){
|
|
// that.debug("scroll DONE");
|
|
dfd.resolve();
|
|
});
|
|
} else {
|
|
dfd.resolve();
|
|
}
|
|
});
|
|
return dfd.promise();
|
|
},
|
|
/** Move this node to targetNode.
|
|
* @param {FancytreeNode} targetNode
|
|
* @param {string} mode <pre>
|
|
* 'child': append this node as last child of targetNode.
|
|
* This is the default. To be compatble with the D'n'd
|
|
* hitMode, we also accept 'over'.
|
|
* 'firstChild': add this node as first child of targetNode.
|
|
* 'before': add this node as sibling before targetNode.
|
|
* 'after': add this node as sibling after targetNode.</pre>
|
|
* @param {function} [map] optional callback(FancytreeNode) to allow modifcations
|
|
*/
|
|
moveTo: function(targetNode, mode, map) {
|
|
if(mode === undefined || mode === "over"){
|
|
mode = "child";
|
|
} else if ( mode === "firstChild" ) {
|
|
if( targetNode.children && targetNode.children.length ) {
|
|
mode = "before";
|
|
targetNode = targetNode.children[0];
|
|
} else {
|
|
mode = "child";
|
|
}
|
|
}
|
|
var pos,
|
|
prevParent = this.parent,
|
|
targetParent = (mode === "child") ? targetNode : targetNode.parent;
|
|
|
|
if(this === targetNode){
|
|
return;
|
|
}else if( !this.parent ){
|
|
$.error("Cannot move system root");
|
|
}else if( targetParent.isDescendantOf(this) ){
|
|
$.error("Cannot move a node to its own descendant");
|
|
}
|
|
if( targetParent !== prevParent ) {
|
|
prevParent.triggerModifyChild("remove", this);
|
|
}
|
|
// Unlink this node from current parent
|
|
if( this.parent.children.length === 1 ) {
|
|
if( this.parent === targetParent ){
|
|
return; // #258
|
|
}
|
|
this.parent.children = this.parent.lazy ? [] : null;
|
|
this.parent.expanded = false;
|
|
} else {
|
|
pos = $.inArray(this, this.parent.children);
|
|
_assert(pos >= 0, "invalid source parent");
|
|
this.parent.children.splice(pos, 1);
|
|
}
|
|
// Remove from source DOM parent
|
|
// if(this.parent.ul){
|
|
// this.parent.ul.removeChild(this.li);
|
|
// }
|
|
|
|
// Insert this node to target parent's child list
|
|
this.parent = targetParent;
|
|
if( targetParent.hasChildren() ) {
|
|
switch(mode) {
|
|
case "child":
|
|
// Append to existing target children
|
|
targetParent.children.push(this);
|
|
break;
|
|
case "before":
|
|
// Insert this node before target node
|
|
pos = $.inArray(targetNode, targetParent.children);
|
|
_assert(pos >= 0, "invalid target parent");
|
|
targetParent.children.splice(pos, 0, this);
|
|
break;
|
|
case "after":
|
|
// Insert this node after target node
|
|
pos = $.inArray(targetNode, targetParent.children);
|
|
_assert(pos >= 0, "invalid target parent");
|
|
targetParent.children.splice(pos+1, 0, this);
|
|
break;
|
|
default:
|
|
$.error("Invalid mode " + mode);
|
|
}
|
|
} else {
|
|
targetParent.children = [ this ];
|
|
}
|
|
// Parent has no <ul> tag yet:
|
|
// if( !targetParent.ul ) {
|
|
// // This is the parent's first child: create UL tag
|
|
// // (Hidden, because it will be
|
|
// targetParent.ul = document.createElement("ul");
|
|
// targetParent.ul.style.display = "none";
|
|
// targetParent.li.appendChild(targetParent.ul);
|
|
// }
|
|
// // Issue 319: Add to target DOM parent (only if node was already rendered(expanded))
|
|
// if(this.li){
|
|
// targetParent.ul.appendChild(this.li);
|
|
// }^
|
|
|
|
// Let caller modify the nodes
|
|
if( map ){
|
|
targetNode.visit(map, true);
|
|
}
|
|
if( targetParent === prevParent ) {
|
|
targetParent.triggerModifyChild("move", this);
|
|
} else {
|
|
// prevParent.triggerModifyChild("remove", this);
|
|
targetParent.triggerModifyChild("add", this);
|
|
}
|
|
// Handle cross-tree moves
|
|
if( this.tree !== targetNode.tree ) {
|
|
// Fix node.tree for all source nodes
|
|
// _assert(false, "Cross-tree move is not yet implemented.");
|
|
this.warn("Cross-tree moveTo is experimantal!");
|
|
this.visit(function(n){
|
|
// TODO: fix selection state and activation, ...
|
|
n.tree = targetNode.tree;
|
|
}, true);
|
|
}
|
|
|
|
// A collaposed node won't re-render children, so we have to remove it manually
|
|
// if( !targetParent.expanded ){
|
|
// prevParent.ul.removeChild(this.li);
|
|
// }
|
|
|
|
// Update HTML markup
|
|
if( !prevParent.isDescendantOf(targetParent)) {
|
|
prevParent.render();
|
|
}
|
|
if( !targetParent.isDescendantOf(prevParent) && targetParent !== prevParent) {
|
|
targetParent.render();
|
|
}
|
|
// TODO: fix selection state
|
|
// TODO: fix active state
|
|
|
|
/*
|
|
var tree = this.tree;
|
|
var opts = tree.options;
|
|
var pers = tree.persistence;
|
|
|
|
|
|
// Always expand, if it's below minExpandLevel
|
|
// tree.logDebug ("%s._addChildNode(%o), l=%o", this, ftnode, ftnode.getLevel());
|
|
if ( opts.minExpandLevel >= ftnode.getLevel() ) {
|
|
// tree.logDebug ("Force expand for %o", ftnode);
|
|
this.bExpanded = true;
|
|
}
|
|
|
|
// In multi-hier mode, update the parents selection state
|
|
// DT issue #82: only if not initializing, because the children may not exist yet
|
|
// if( !ftnode.data.isStatusNode() && opts.selectMode==3 && !isInitializing )
|
|
// ftnode._fixSelectionState();
|
|
|
|
// In multi-hier mode, update the parents selection state
|
|
if( ftnode.bSelected && opts.selectMode==3 ) {
|
|
var p = this;
|
|
while( p ) {
|
|
if( !p.hasSubSel )
|
|
p._setSubSel(true);
|
|
p = p.parent;
|
|
}
|
|
}
|
|
// render this node and the new child
|
|
if ( tree.bEnableUpdate )
|
|
this.render();
|
|
|
|
return ftnode;
|
|
|
|
*/
|
|
},
|
|
/** Set focus relative to this node and optionally activate.
|
|
*
|
|
* @param {number} where The keyCode that would normally trigger this move,
|
|
* e.g. `$.ui.keyCode.LEFT` would collapse the node if it
|
|
* is expanded or move to the parent oterwise.
|
|
* @param {boolean} [activate=true]
|
|
* @returns {$.Promise}
|
|
*/
|
|
navigate: function(where, activate) {
|
|
var i, parents, res,
|
|
handled = true,
|
|
KC = $.ui.keyCode,
|
|
sib = null;
|
|
|
|
// Navigate to node
|
|
function _goto(n){
|
|
if( n ){
|
|
// setFocus/setActive will scroll later (if autoScroll is specified)
|
|
try { n.makeVisible({scrollIntoView: false}); } catch(e) {} // #272
|
|
// Node may still be hidden by a filter
|
|
if( ! $(n.span).is(":visible") ) {
|
|
n.debug("Navigate: skipping hidden node");
|
|
n.navigate(where, activate);
|
|
return;
|
|
}
|
|
return activate === false ? n.setFocus() : n.setActive();
|
|
}
|
|
}
|
|
|
|
switch( where ) {
|
|
case KC.BACKSPACE:
|
|
if( this.parent && this.parent.parent ) {
|
|
res = _goto(this.parent);
|
|
}
|
|
break;
|
|
case KC.HOME:
|
|
this.tree.visit(function(n){ // goto first visible node
|
|
if( $(n.span).is(":visible") ) {
|
|
res = _goto(n);
|
|
return false;
|
|
}
|
|
});
|
|
break;
|
|
case KC.END:
|
|
this.tree.visit(function(n){ // goto last visible node
|
|
if( $(n.span).is(":visible") ) {
|
|
res = n;
|
|
}
|
|
});
|
|
if( res ) {
|
|
res = _goto(res);
|
|
}
|
|
break;
|
|
case KC.LEFT:
|
|
if( this.expanded ) {
|
|
this.setExpanded(false);
|
|
res = _goto(this);
|
|
} else if( this.parent && this.parent.parent ) {
|
|
res = _goto(this.parent);
|
|
}
|
|
break;
|
|
case KC.RIGHT:
|
|
if( !this.expanded && (this.children || this.lazy) ) {
|
|
this.setExpanded();
|
|
res = _goto(this);
|
|
} else if( this.children && this.children.length ) {
|
|
res = _goto(this.children[0]);
|
|
}
|
|
break;
|
|
case KC.UP:
|
|
sib = this.getPrevSibling();
|
|
// #359: skip hidden sibling nodes, preventing a _goto() recursion
|
|
while( sib && !$(sib.span).is(":visible") ) {
|
|
sib = sib.getPrevSibling();
|
|
}
|
|
while( sib && sib.expanded && sib.children && sib.children.length ) {
|
|
sib = sib.children[sib.children.length - 1];
|
|
}
|
|
if( !sib && this.parent && this.parent.parent ){
|
|
sib = this.parent;
|
|
}
|
|
res = _goto(sib);
|
|
break;
|
|
case KC.DOWN:
|
|
if( this.expanded && this.children && this.children.length ) {
|
|
sib = this.children[0];
|
|
} else {
|
|
parents = this.getParentList(false, true);
|
|
for(i=parents.length-1; i>=0; i--) {
|
|
sib = parents[i].getNextSibling();
|
|
// #359: skip hidden sibling nodes, preventing a _goto() recursion
|
|
while( sib && !$(sib.span).is(":visible") ) {
|
|
sib = sib.getNextSibling();
|
|
}
|
|
if( sib ){ break; }
|
|
}
|
|
}
|
|
res = _goto(sib);
|
|
break;
|
|
default:
|
|
handled = false;
|
|
}
|
|
return res || _getResolvedPromise();
|
|
},
|
|
/**
|
|
* Remove this node (not allowed for system root).
|
|
*/
|
|
remove: function() {
|
|
return this.parent.removeChild(this);
|
|
},
|
|
/**
|
|
* Remove childNode from list of direct children.
|
|
* @param {FancytreeNode} childNode
|
|
*/
|
|
removeChild: function(childNode) {
|
|
return this.tree._callHook("nodeRemoveChild", this, childNode);
|
|
},
|
|
/**
|
|
* Remove all child nodes and descendents. This converts the node into a leaf.<br>
|
|
* If this was a lazy node, it is still considered 'loaded'; call node.resetLazy()
|
|
* in order to trigger lazyLoad on next expand.
|
|
*/
|
|
removeChildren: function() {
|
|
return this.tree._callHook("nodeRemoveChildren", this);
|
|
},
|
|
/**
|
|
* Remove class from node's span tag and .extraClasses.
|
|
*
|
|
* @param {string} className class name
|
|
*
|
|
* @since 2.17
|
|
*/
|
|
removeClass: function(className){
|
|
return this.toggleClass(className, false);
|
|
},
|
|
/**
|
|
* This method renders and updates all HTML markup that is required
|
|
* to display this node in its current state.<br>
|
|
* Note:
|
|
* <ul>
|
|
* <li>It should only be neccessary to call this method after the node object
|
|
* was modified by direct access to its properties, because the common
|
|
* API methods (node.setTitle(), moveTo(), addChildren(), remove(), ...)
|
|
* already handle this.
|
|
* <li> {@link FancytreeNode#renderTitle} and {@link FancytreeNode#renderStatus}
|
|
* are implied. If changes are more local, calling only renderTitle() or
|
|
* renderStatus() may be sufficient and faster.
|
|
* </ul>
|
|
*
|
|
* @param {boolean} [force=false] re-render, even if html markup was already created
|
|
* @param {boolean} [deep=false] also render all descendants, even if parent is collapsed
|
|
*/
|
|
render: function(force, deep) {
|
|
return this.tree._callHook("nodeRender", this, force, deep);
|
|
},
|
|
/** Create HTML markup for the node's outer <span> (expander, checkbox, icon, and title).
|
|
* Implies {@link FancytreeNode#renderStatus}.
|
|
* @see Fancytree_Hooks#nodeRenderTitle
|
|
*/
|
|
renderTitle: function() {
|
|
return this.tree._callHook("nodeRenderTitle", this);
|
|
},
|
|
/** Update element's CSS classes according to node state.
|
|
* @see Fancytree_Hooks#nodeRenderStatus
|
|
*/
|
|
renderStatus: function() {
|
|
return this.tree._callHook("nodeRenderStatus", this);
|
|
},
|
|
/**
|
|
* (experimental) Replace this node with `source`.
|
|
* (Currently only available for paging nodes.)
|
|
* @param {NodeData[]} source List of child node definitions
|
|
* @since 2.15
|
|
*/
|
|
replaceWith: function(source) {
|
|
var res,
|
|
parent = this.parent,
|
|
pos = $.inArray(this, parent.children),
|
|
that = this;
|
|
|
|
_assert( this.isPagingNode(), "replaceWith() currently requires a paging status node" );
|
|
|
|
res = this.tree._callHook("nodeLoadChildren", this, source);
|
|
res.done(function(data){
|
|
// New nodes are currently children of `this`.
|
|
var children = that.children;
|
|
// Prepend newly loaded child nodes to `this`
|
|
// Move new children after self
|
|
for( i=0; i<children.length; i++ ) {
|
|
children[i].parent = parent;
|
|
}
|
|
parent.children.splice.apply(parent.children, [pos + 1, 0].concat(children));
|
|
|
|
// Remove self
|
|
that.children = null;
|
|
that.remove();
|
|
// Redraw new nodes
|
|
parent.render();
|
|
// TODO: set node.partload = false if this was tha last paging node?
|
|
// parent.addPagingNode(false);
|
|
}).fail(function(){
|
|
that.setExpanded();
|
|
});
|
|
return res;
|
|
// $.error("Not implemented: replaceWith()");
|
|
},
|
|
/**
|
|
* Remove all children, collapse, and set the lazy-flag, so that the lazyLoad
|
|
* event is triggered on next expand.
|
|
*/
|
|
resetLazy: function() {
|
|
this.removeChildren();
|
|
this.expanded = false;
|
|
this.lazy = true;
|
|
this.children = undefined;
|
|
this.renderStatus();
|
|
},
|
|
/** Schedule activity for delayed execution (cancel any pending request).
|
|
* scheduleAction('cancel') will only cancel a pending request (if any).
|
|
* @param {string} mode
|
|
* @param {number} ms
|
|
*/
|
|
scheduleAction: function(mode, ms) {
|
|
if( this.tree.timer ) {
|
|
clearTimeout(this.tree.timer);
|
|
// this.tree.debug("clearTimeout(%o)", this.tree.timer);
|
|
}
|
|
this.tree.timer = null;
|
|
var self = this; // required for closures
|
|
switch (mode) {
|
|
case "cancel":
|
|
// Simply made sure that timer was cleared
|
|
break;
|
|
case "expand":
|
|
this.tree.timer = setTimeout(function(){
|
|
self.tree.debug("setTimeout: trigger expand");
|
|
self.setExpanded(true);
|
|
}, ms);
|
|
break;
|
|
case "activate":
|
|
this.tree.timer = setTimeout(function(){
|
|
self.tree.debug("setTimeout: trigger activate");
|
|
self.setActive(true);
|
|
}, ms);
|
|
break;
|
|
default:
|
|
$.error("Invalid mode " + mode);
|
|
}
|
|
// this.tree.debug("setTimeout(%s, %s): %s", mode, ms, this.tree.timer);
|
|
},
|
|
/**
|
|
*
|
|
* @param {boolean | PlainObject} [effects=false] animation options.
|
|
* @param {object} [options=null] {topNode: null, effects: ..., parent: ...} this node will remain visible in
|
|
* any case, even if `this` is outside the scroll pane.
|
|
* @returns {$.Promise}
|
|
*/
|
|
scrollIntoView: function(effects, options) {
|
|
if( options !== undefined && _isNode(options) ) {
|
|
this.warn("scrollIntoView() with 'topNode' option is deprecated since 2014-05-08. Use 'options.topNode' instead.");
|
|
options = {topNode: options};
|
|
}
|
|
// this.$scrollParent = (this.options.scrollParent === "auto") ? $ul.scrollParent() : $(this.options.scrollParent);
|
|
// this.$scrollParent = this.$scrollParent.length ? this.$scrollParent || this.$container;
|
|
|
|
var topNodeY, nodeY, horzScrollbarHeight, containerOffsetTop,
|
|
opts = $.extend({
|
|
effects: (effects === true) ? {duration: 200, queue: false} : effects,
|
|
scrollOfs: this.tree.options.scrollOfs,
|
|
scrollParent: this.tree.options.scrollParent || this.tree.$container,
|
|
topNode: null
|
|
}, options),
|
|
dfd = new $.Deferred(),
|
|
that = this,
|
|
nodeHeight = $(this.span).height(),
|
|
$container = $(opts.scrollParent),
|
|
topOfs = opts.scrollOfs.top || 0,
|
|
bottomOfs = opts.scrollOfs.bottom || 0,
|
|
containerHeight = $container.height(),// - topOfs - bottomOfs,
|
|
scrollTop = $container.scrollTop(),
|
|
$animateTarget = $container,
|
|
isParentWindow = $container[0] === window,
|
|
topNode = opts.topNode || null,
|
|
newScrollTop = null;
|
|
|
|
// this.debug("scrollIntoView(), scrollTop=" + scrollTop, opts.scrollOfs);
|
|
// _assert($(this.span).is(":visible"), "scrollIntoView node is invisible"); // otherwise we cannot calc offsets
|
|
if( !$(this.span).is(":visible") ) {
|
|
// We cannot calc offsets for hidden elements
|
|
this.warn("scrollIntoView(): node is invisible.");
|
|
return _getResolvedPromise();
|
|
}
|
|
if( isParentWindow ) {
|
|
nodeY = $(this.span).offset().top;
|
|
topNodeY = (topNode && topNode.span) ? $(topNode.span).offset().top : 0;
|
|
$animateTarget = $("html,body");
|
|
|
|
} else {
|
|
_assert($container[0] !== document && $container[0] !== document.body,
|
|
"scrollParent should be a simple element or `window`, not document or body.");
|
|
|
|
containerOffsetTop = $container.offset().top,
|
|
nodeY = $(this.span).offset().top - containerOffsetTop + scrollTop; // relative to scroll parent
|
|
topNodeY = topNode ? $(topNode.span).offset().top - containerOffsetTop + scrollTop : 0;
|
|
horzScrollbarHeight = Math.max(0, ($container.innerHeight() - $container[0].clientHeight));
|
|
containerHeight -= horzScrollbarHeight;
|
|
}
|
|
|
|
// this.debug(" scrollIntoView(), nodeY=" + nodeY + ", containerHeight=" + containerHeight);
|
|
if( nodeY < (scrollTop + topOfs) ){
|
|
// Node is above visible container area
|
|
newScrollTop = nodeY - topOfs;
|
|
// this.debug(" scrollIntoView(), UPPER newScrollTop=" + newScrollTop);
|
|
|
|
}else if((nodeY + nodeHeight) > (scrollTop + containerHeight - bottomOfs)){
|
|
newScrollTop = nodeY + nodeHeight - containerHeight + bottomOfs;
|
|
// this.debug(" scrollIntoView(), LOWER newScrollTop=" + newScrollTop);
|
|
// If a topNode was passed, make sure that it is never scrolled
|
|
// outside the upper border
|
|
if(topNode){
|
|
_assert(topNode.isRootNode() || $(topNode.span).is(":visible"), "topNode must be visible");
|
|
if( topNodeY < newScrollTop ){
|
|
newScrollTop = topNodeY - topOfs;
|
|
// this.debug(" scrollIntoView(), TOP newScrollTop=" + newScrollTop);
|
|
}
|
|
}
|
|
}
|
|
|
|
if(newScrollTop !== null){
|
|
// this.debug(" scrollIntoView(), SET newScrollTop=" + newScrollTop);
|
|
if(opts.effects){
|
|
opts.effects.complete = function(){
|
|
dfd.resolveWith(that);
|
|
};
|
|
$animateTarget.stop(true).animate({
|
|
scrollTop: newScrollTop
|
|
}, opts.effects);
|
|
}else{
|
|
$animateTarget[0].scrollTop = newScrollTop;
|
|
dfd.resolveWith(this);
|
|
}
|
|
}else{
|
|
dfd.resolveWith(this);
|
|
}
|
|
return dfd.promise();
|
|
},
|
|
|
|
/**Activate this node.
|
|
* @param {boolean} [flag=true] pass false to deactivate
|
|
* @param {object} [opts] additional options. Defaults to {noEvents: false, noFocus: false}
|
|
* @returns {$.Promise}
|
|
*/
|
|
setActive: function(flag, opts){
|
|
return this.tree._callHook("nodeSetActive", this, flag, opts);
|
|
},
|
|
/**Expand or collapse this node. Promise is resolved, when lazy loading and animations are done.
|
|
* @param {boolean} [flag=true] pass false to collapse
|
|
* @param {object} [opts] additional options. Defaults to {noAnimation: false, noEvents: false}
|
|
* @returns {$.Promise}
|
|
*/
|
|
setExpanded: function(flag, opts){
|
|
return this.tree._callHook("nodeSetExpanded", this, flag, opts);
|
|
},
|
|
/**Set keyboard focus to this node.
|
|
* @param {boolean} [flag=true] pass false to blur
|
|
* @see Fancytree#setFocus
|
|
*/
|
|
setFocus: function(flag){
|
|
return this.tree._callHook("nodeSetFocus", this, flag);
|
|
},
|
|
/**Select this node, i.e. check the checkbox.
|
|
* @param {boolean} [flag=true] pass false to deselect
|
|
* @param {object} [opts] additional options. Defaults to {noEvents: false, p
|
|
* propagateDown: null, propagateUp: null, callback: null }
|
|
*/
|
|
setSelected: function(flag, opts){
|
|
return this.tree._callHook("nodeSetSelected", this, flag, opts);
|
|
},
|
|
/**Mark a lazy node as 'error', 'loading', 'nodata', or 'ok'.
|
|
* @param {string} status 'error'|'empty'|'ok'
|
|
* @param {string} [message]
|
|
* @param {string} [details]
|
|
*/
|
|
setStatus: function(status, message, details){
|
|
return this.tree._callHook("nodeSetStatus", this, status, message, details);
|
|
},
|
|
/**Rename this node.
|
|
* @param {string} title
|
|
*/
|
|
setTitle: function(title){
|
|
this.title = title;
|
|
this.renderTitle();
|
|
this.triggerModify("rename");
|
|
},
|
|
/**Sort child list by title.
|
|
* @param {function} [cmp] custom compare function(a, b) that returns -1, 0, or 1 (defaults to sort by title).
|
|
* @param {boolean} [deep=false] pass true to sort all descendant nodes
|
|
*/
|
|
sortChildren: function(cmp, deep) {
|
|
var i,l,
|
|
cl = this.children;
|
|
|
|
if( !cl ){
|
|
return;
|
|
}
|
|
cmp = cmp || function(a, b) {
|
|
var x = a.title.toLowerCase(),
|
|
y = b.title.toLowerCase();
|
|
return x === y ? 0 : x > y ? 1 : -1;
|
|
};
|
|
cl.sort(cmp);
|
|
if( deep ){
|
|
for(i=0, l=cl.length; i<l; i++){
|
|
if( cl[i].children ){
|
|
cl[i].sortChildren(cmp, "$norender$");
|
|
}
|
|
}
|
|
}
|
|
if( deep !== "$norender$" ){
|
|
this.render();
|
|
}
|
|
this.triggerModifyChild("sort");
|
|
},
|
|
/** Convert node (or whole branch) into a plain object.
|
|
*
|
|
* The result is compatible with node.addChildren().
|
|
*
|
|
* @param {boolean} [recursive=false] include child nodes
|
|
* @param {function} [callback] callback(dict, node) is called for every node, in order to allow modifications
|
|
* @returns {NodeData}
|
|
*/
|
|
toDict: function(recursive, callback) {
|
|
var i, l, node,
|
|
dict = {},
|
|
self = this;
|
|
|
|
$.each(NODE_ATTRS, function(i, a){
|
|
if(self[a] || self[a] === false){
|
|
dict[a] = self[a];
|
|
}
|
|
});
|
|
if(!$.isEmptyObject(this.data)){
|
|
dict.data = $.extend({}, this.data);
|
|
if($.isEmptyObject(dict.data)){
|
|
delete dict.data;
|
|
}
|
|
}
|
|
if( callback ){
|
|
callback(dict, self);
|
|
}
|
|
if( recursive ) {
|
|
if(this.hasChildren()){
|
|
dict.children = [];
|
|
for(i=0, l=this.children.length; i<l; i++ ){
|
|
node = this.children[i];
|
|
if( !node.isStatusNode() ){
|
|
dict.children.push(node.toDict(true, callback));
|
|
}
|
|
}
|
|
}else{
|
|
// dict.children = null;
|
|
}
|
|
}
|
|
return dict;
|
|
},
|
|
/**
|
|
* Set, clear, or toggle class of node's span tag and .extraClasses.
|
|
*
|
|
* @param {string} className class name (separate multiple classes by space)
|
|
* @param {boolean} [flag] true/false to add/remove class. If omitted, class is toggled.
|
|
* @returns {boolean} true if a class was added
|
|
*
|
|
* @since 2.17
|
|
*/
|
|
toggleClass: function(value, flag){
|
|
var className, hasClass,
|
|
rnotwhite = ( /\S+/g ),
|
|
classNames = value.match( rnotwhite ) || [],
|
|
i = 0,
|
|
wasAdded = false,
|
|
statusElem = this[this.tree.statusClassPropName],
|
|
curClasses = (" " + (this.extraClasses || "") + " ");
|
|
|
|
// this.info("toggleClass('" + value + "', " + flag + ")", curClasses);
|
|
// Modify DOM element directly if it already exists
|
|
if( statusElem ) {
|
|
$(statusElem).toggleClass(value, flag);
|
|
}
|
|
// Modify node.extraClasses to make this change persistent
|
|
// Toggle if flag was not passed
|
|
while ( className = classNames[ i++ ] ) {
|
|
hasClass = curClasses.indexOf(" " + className + " ") >= 0;
|
|
flag = (flag === undefined) ? (!hasClass) : !!flag;
|
|
if ( flag ) {
|
|
if( !hasClass ) {
|
|
curClasses += className + " ";
|
|
wasAdded = true;
|
|
}
|
|
} else {
|
|
while ( curClasses.indexOf( " " + className + " " ) > -1 ) {
|
|
curClasses = curClasses.replace( " " + className + " ", " " );
|
|
}
|
|
}
|
|
}
|
|
this.extraClasses = $.trim(curClasses);
|
|
// this.info("-> toggleClass('" + value + "', " + flag + "): '" + this.extraClasses + "'");
|
|
return wasAdded;
|
|
},
|
|
/** Flip expanded status. */
|
|
toggleExpanded: function(){
|
|
return this.tree._callHook("nodeToggleExpanded", this);
|
|
},
|
|
/** Flip selection status. */
|
|
toggleSelected: function(){
|
|
return this.tree._callHook("nodeToggleSelected", this);
|
|
},
|
|
toString: function() {
|
|
return "<FancytreeNode(#" + this.key + ", '" + this.title + "')>";
|
|
},
|
|
/**
|
|
* Trigger `modifyChild` event on a parent to signal that a child was modified.
|
|
* @param {string} operation Type of change: 'add', 'remove', 'rename', 'move', 'data', ...
|
|
* @param {FancytreeNode} [childNode]
|
|
* @param {object} [extra]
|
|
*/
|
|
triggerModifyChild: function(operation, childNode, extra){
|
|
var data,
|
|
modifyChild = this.tree.options.modifyChild;
|
|
|
|
if ( modifyChild ){
|
|
if( childNode && childNode.parent !== this ) {
|
|
$.error("childNode " + childNode + " is not a child of " + this);
|
|
}
|
|
data = {
|
|
node: this,
|
|
tree: this.tree,
|
|
operation: operation,
|
|
childNode: childNode || null
|
|
};
|
|
if( extra ) {
|
|
$.extend(data, extra);
|
|
}
|
|
modifyChild({type: "modifyChild"}, data);
|
|
}
|
|
},
|
|
/**
|
|
* Trigger `modifyChild` event on node.parent(!).
|
|
* @param {string} operation Type of change: 'add', 'remove', 'rename', 'move', 'data', ...
|
|
* @param {object} [extra]
|
|
*/
|
|
triggerModify: function(operation, extra){
|
|
this.parent.triggerModifyChild(operation, this, extra);
|
|
},
|
|
/** Call fn(node) for all child nodes.<br>
|
|
* Stop iteration, if fn() returns false. Skip current branch, if fn() returns "skip".<br>
|
|
* Return false if iteration was stopped.
|
|
*
|
|
* @param {function} fn the callback function.
|
|
* Return false to stop iteration, return "skip" to skip this node and
|
|
* its children only.
|
|
* @param {boolean} [includeSelf=false]
|
|
* @returns {boolean}
|
|
*/
|
|
visit: function(fn, includeSelf) {
|
|
var i, l,
|
|
res = true,
|
|
children = this.children;
|
|
|
|
if( includeSelf === true ) {
|
|
res = fn(this);
|
|
if( res === false || res === "skip" ){
|
|
return res;
|
|
}
|
|
}
|
|
if(children){
|
|
for(i=0, l=children.length; i<l; i++){
|
|
res = children[i].visit(fn, true);
|
|
if( res === false ){
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
return res;
|
|
},
|
|
/** Call fn(node) for all child nodes and recursively load lazy children.<br>
|
|
* <b>Note:</b> If you need this method, you probably should consider to review
|
|
* your architecture! Recursivley loading nodes is a perfect way for lazy
|
|
* programmers to flood the server with requests ;-)
|
|
*
|
|
* @param {function} [fn] optional callback function.
|
|
* Return false to stop iteration, return "skip" to skip this node and
|
|
* its children only.
|
|
* @param {boolean} [includeSelf=false]
|
|
* @returns {$.Promise}
|
|
* @since 2.4
|
|
*/
|
|
visitAndLoad: function(fn, includeSelf, _recursion) {
|
|
var dfd, res, loaders,
|
|
node = this;
|
|
|
|
// node.debug("visitAndLoad");
|
|
if( fn && includeSelf === true ) {
|
|
res = fn(node);
|
|
if( res === false || res === "skip" ) {
|
|
return _recursion ? res : _getResolvedPromise();
|
|
}
|
|
}
|
|
if( !node.children && !node.lazy ) {
|
|
return _getResolvedPromise();
|
|
}
|
|
dfd = new $.Deferred();
|
|
loaders = [];
|
|
// node.debug("load()...");
|
|
node.load().done(function(){
|
|
// node.debug("load()... done.");
|
|
for(var i=0, l=node.children.length; i<l; i++){
|
|
res = node.children[i].visitAndLoad(fn, true, true);
|
|
if( res === false ) {
|
|
dfd.reject();
|
|
break;
|
|
} else if ( res !== "skip" ) {
|
|
loaders.push(res); // Add promise to the list
|
|
}
|
|
}
|
|
$.when.apply(this, loaders).then(function(){
|
|
dfd.resolve();
|
|
});
|
|
});
|
|
return dfd.promise();
|
|
},
|
|
/** Call fn(node) for all parent nodes, bottom-up, including invisible system root.<br>
|
|
* Stop iteration, if fn() returns false.<br>
|
|
* Return false if iteration was stopped.
|
|
*
|
|
* @param {function} fn the callback function.
|
|
* Return false to stop iteration, return "skip" to skip this node and children only.
|
|
* @param {boolean} [includeSelf=false]
|
|
* @returns {boolean}
|
|
*/
|
|
visitParents: function(fn, includeSelf) {
|
|
// Visit parent nodes (bottom up)
|
|
if(includeSelf && fn(this) === false){
|
|
return false;
|
|
}
|
|
var p = this.parent;
|
|
while( p ) {
|
|
if(fn(p) === false){
|
|
return false;
|
|
}
|
|
p = p.parent;
|
|
}
|
|
return true;
|
|
},
|
|
/** Call fn(node) for all sibling nodes.<br>
|
|
* Stop iteration, if fn() returns false.<br>
|
|
* Return false if iteration was stopped.
|
|
*
|
|
* @param {function} fn the callback function.
|
|
* Return false to stop iteration.
|
|
* @param {boolean} [includeSelf=false]
|
|
* @returns {boolean}
|
|
*/
|
|
visitSiblings: function(fn, includeSelf) {
|
|
var i, l, n,
|
|
ac = this.parent.children;
|
|
|
|
for (i=0, l=ac.length; i<l; i++) {
|
|
n = ac[i];
|
|
if ( includeSelf || n !== this ){
|
|
if( fn(n) === false ) {
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
return true;
|
|
},
|
|
/** Write warning to browser console (prepending node info)
|
|
*
|
|
* @param {*} msg string or object or array of such
|
|
*/
|
|
warn: function(msg){
|
|
Array.prototype.unshift.call(arguments, this.toString());
|
|
consoleApply("warn", arguments);
|
|
}
|
|
};
|
|
|
|
|
|
/* *****************************************************************************
|
|
* Fancytree
|
|
*/
|
|
/**
|
|
* Construct a new tree object.
|
|
*
|
|
* @class Fancytree
|
|
* @classdesc The controller behind a fancytree.
|
|
* This class also contains 'hook methods': see {@link Fancytree_Hooks}.
|
|
*
|
|
* @param {Widget} widget
|
|
*
|
|
* @property {string} _id Automatically generated unique tree instance ID, e.g. "1".
|
|
* @property {string} _ns Automatically generated unique tree namespace, e.g. ".fancytree-1".
|
|
* @property {FancytreeNode} activeNode Currently active node or null.
|
|
* @property {string} ariaPropName Property name of FancytreeNode that contains the element which will receive the aria attributes.
|
|
* Typically "li", but "tr" for table extension.
|
|
* @property {jQueryObject} $container Outer <ul> element (or <table> element for ext-table).
|
|
* @property {jQueryObject} $div A jQuery object containing the element used to instantiate the tree widget (`widget.element`)
|
|
* @property {object} data Metadata, i.e. properties that may be passed to `source` in addition to a children array.
|
|
* @property {object} ext Hash of all active plugin instances.
|
|
* @property {FancytreeNode} focusNode Currently focused node or null.
|
|
* @property {FancytreeNode} lastSelectedNode Used to implement selectMode 1 (single select)
|
|
* @property {string} nodeContainerAttrName Property name of FancytreeNode that contains the outer element of single nodes.
|
|
* Typically "li", but "tr" for table extension.
|
|
* @property {FancytreeOptions} options Current options, i.e. default options + options passed to constructor.
|
|
* @property {FancytreeNode} rootNode Invisible system root node.
|
|
* @property {string} statusClassPropName Property name of FancytreeNode that contains the element which will receive the status classes.
|
|
* Typically "span", but "tr" for table extension.
|
|
* @property {object} widget Base widget instance.
|
|
*/
|
|
function Fancytree(widget) {
|
|
this.widget = widget;
|
|
this.$div = widget.element;
|
|
this.options = widget.options;
|
|
if( this.options ) {
|
|
if( $.isFunction(this.options.lazyload ) && !$.isFunction(this.options.lazyLoad) ) {
|
|
this.options.lazyLoad = function() {
|
|
FT.warn("The 'lazyload' event is deprecated since 2014-02-25. Use 'lazyLoad' (with uppercase L) instead.");
|
|
return widget.options.lazyload.apply(this, arguments);
|
|
};
|
|
}
|
|
if( $.isFunction(this.options.loaderror) ) {
|
|
$.error("The 'loaderror' event was renamed since 2014-07-03. Use 'loadError' (with uppercase E) instead.");
|
|
}
|
|
if( this.options.fx !== undefined ) {
|
|
FT.warn("The 'fx' option was replaced by 'toggleEffect' since 2014-11-30.");
|
|
}
|
|
if( this.options.removeNode !== undefined ) {
|
|
$.error("The 'removeNode' event was replaced by 'modifyChild' since 2.20 (2016-09-10).");
|
|
}
|
|
}
|
|
this.ext = {}; // Active extension instances
|
|
// allow to init tree.data.foo from <div data-foo=''>
|
|
this.data = _getElementDataAsDict(this.$div);
|
|
// TODO: use widget.uuid instead?
|
|
this._id = $.ui.fancytree._nextId++;
|
|
// TODO: use widget.eventNamespace instead?
|
|
this._ns = ".fancytree-" + this._id; // append for namespaced events
|
|
this.activeNode = null;
|
|
this.focusNode = null;
|
|
this._hasFocus = null;
|
|
this._enableUpdate = true;
|
|
// this._dirtyRoots = null;
|
|
this.lastSelectedNode = null;
|
|
this.systemFocusElement = null;
|
|
this.lastQuicksearchTerm = "";
|
|
this.lastQuicksearchTime = 0;
|
|
|
|
this.statusClassPropName = "span";
|
|
this.ariaPropName = "li";
|
|
this.nodeContainerAttrName = "li";
|
|
|
|
// Remove previous markup if any
|
|
this.$div.find(">ul.fancytree-container").remove();
|
|
|
|
// Create a node without parent.
|
|
var fakeParent = { tree: this },
|
|
$ul;
|
|
this.rootNode = new FancytreeNode(fakeParent, {
|
|
title: "root",
|
|
key: "root_" + this._id,
|
|
children: null,
|
|
expanded: true
|
|
});
|
|
this.rootNode.parent = null;
|
|
|
|
// Create root markup
|
|
$ul = $("<ul>", {
|
|
"class": "ui-fancytree fancytree-container fancytree-plain"
|
|
}).appendTo(this.$div);
|
|
this.$container = $ul;
|
|
this.rootNode.ul = $ul[0];
|
|
|
|
if(this.options.debugLevel == null){
|
|
this.options.debugLevel = FT.debugLevel;
|
|
}
|
|
// // Add container to the TAB chain
|
|
// // See http://www.w3.org/TR/wai-aria-practices/#focus_activedescendant
|
|
// // #577: Allow to set tabindex to "0", "-1" and ""
|
|
// this.$container.attr("tabindex", this.options.tabindex);
|
|
|
|
// if( this.options.rtl ) {
|
|
// this.$container.attr("DIR", "RTL").addClass("fancytree-rtl");
|
|
// // }else{
|
|
// // this.$container.attr("DIR", null).removeClass("fancytree-rtl");
|
|
// }
|
|
// if(this.options.aria){
|
|
// this.$container.attr("role", "tree");
|
|
// if( this.options.selectMode !== 1 ) {
|
|
// this.$container.attr("aria-multiselectable", true);
|
|
// }
|
|
// }
|
|
}
|
|
|
|
|
|
Fancytree.prototype = /** @lends Fancytree# */{
|
|
/* Return a context object that can be re-used for _callHook().
|
|
* @param {Fancytree | FancytreeNode | EventData} obj
|
|
* @param {Event} originalEvent
|
|
* @param {Object} extra
|
|
* @returns {EventData}
|
|
*/
|
|
_makeHookContext: function(obj, originalEvent, extra) {
|
|
var ctx, tree;
|
|
if(obj.node !== undefined){
|
|
// obj is already a context object
|
|
if(originalEvent && obj.originalEvent !== originalEvent){
|
|
$.error("invalid args");
|
|
}
|
|
ctx = obj;
|
|
}else if(obj.tree){
|
|
// obj is a FancytreeNode
|
|
tree = obj.tree;
|
|
ctx = { node: obj, tree: tree, widget: tree.widget, options: tree.widget.options, originalEvent: originalEvent };
|
|
}else if(obj.widget){
|
|
// obj is a Fancytree
|
|
ctx = { node: null, tree: obj, widget: obj.widget, options: obj.widget.options, originalEvent: originalEvent };
|
|
}else{
|
|
$.error("invalid args");
|
|
}
|
|
if(extra){
|
|
$.extend(ctx, extra);
|
|
}
|
|
return ctx;
|
|
},
|
|
/* Trigger a hook function: funcName(ctx, [...]).
|
|
*
|
|
* @param {string} funcName
|
|
* @param {Fancytree|FancytreeNode|EventData} contextObject
|
|
* @param {any} [_extraArgs] optional additional arguments
|
|
* @returns {any}
|
|
*/
|
|
_callHook: function(funcName, contextObject, _extraArgs) {
|
|
var ctx = this._makeHookContext(contextObject),
|
|
fn = this[funcName],
|
|
args = Array.prototype.slice.call(arguments, 2);
|
|
if(!$.isFunction(fn)){
|
|
$.error("_callHook('" + funcName + "') is not a function");
|
|
}
|
|
args.unshift(ctx);
|
|
// this.debug("_hook", funcName, ctx.node && ctx.node.toString() || ctx.tree.toString(), args);
|
|
return fn.apply(this, args);
|
|
},
|
|
/* Check if current extensions dependencies are met and throw an error if not.
|
|
*
|
|
* This method may be called inside the `treeInit` hook for custom extensions.
|
|
*
|
|
* @param {string} extension name of the required extension
|
|
* @param {boolean} [required=true] pass `false` if the extension is optional, but we want to check for order if it is present
|
|
* @param {boolean} [before] `true` if `name` must be included before this, `false` otherwise (use `null` if order doesn't matter)
|
|
* @param {string} [message] optional error message (defaults to a descriptve error message)
|
|
*/
|
|
_requireExtension: function(name, required, before, message) {
|
|
before = !!before;
|
|
var thisName = this._local.name,
|
|
extList = this.options.extensions,
|
|
isBefore = $.inArray(name, extList) < $.inArray(thisName, extList),
|
|
isMissing = required && this.ext[name] == null,
|
|
badOrder = !isMissing && before != null && (before !== isBefore);
|
|
|
|
_assert(thisName && thisName !== name, "invalid or same name");
|
|
|
|
if( isMissing || badOrder ){
|
|
if( !message ){
|
|
if( isMissing || required ){
|
|
message = "'" + thisName + "' extension requires '" + name + "'";
|
|
if( badOrder ){
|
|
message += " to be registered " + (before ? "before" : "after") + " itself";
|
|
}
|
|
}else{
|
|
message = "If used together, `" + name + "` must be registered " + (before ? "before" : "after") + " `" + thisName + "`";
|
|
}
|
|
}
|
|
$.error(message);
|
|
return false;
|
|
}
|
|
return true;
|
|
},
|
|
/** Activate node with a given key and fire focus and activate events.
|
|
*
|
|
* A prevously activated node will be deactivated.
|
|
* If activeVisible option is set, all parents will be expanded as necessary.
|
|
* Pass key = false, to deactivate the current node only.
|
|
* @param {string} key
|
|
* @returns {FancytreeNode} activated node (null, if not found)
|
|
*/
|
|
activateKey: function(key) {
|
|
var node = this.getNodeByKey(key);
|
|
if(node){
|
|
node.setActive();
|
|
}else if(this.activeNode){
|
|
this.activeNode.setActive(false);
|
|
}
|
|
return node;
|
|
},
|
|
/** (experimental) Add child status nodes that indicate 'More...', ....
|
|
* @param {boolean|object} node optional node definition. Pass `false` to remove all paging nodes.
|
|
* @param {string} [mode='append'] 'child'|firstChild'
|
|
* @since 2.15
|
|
*/
|
|
addPagingNode: function(node, mode){
|
|
return this.rootNode.addPagingNode(node, mode);
|
|
},
|
|
/** (experimental) Modify existing data model.
|
|
*
|
|
* @param {Array} patchList array of [key, NodePatch] arrays
|
|
* @returns {$.Promise} resolved, when all patches have been applied
|
|
* @see TreePatch
|
|
*/
|
|
applyPatch: function(patchList) {
|
|
var dfd, i, p2, key, patch, node,
|
|
patchCount = patchList.length,
|
|
deferredList = [];
|
|
|
|
for(i=0; i<patchCount; i++){
|
|
p2 = patchList[i];
|
|
_assert(p2.length === 2, "patchList must be an array of length-2-arrays");
|
|
key = p2[0];
|
|
patch = p2[1];
|
|
node = (key === null) ? this.rootNode : this.getNodeByKey(key);
|
|
if(node){
|
|
dfd = new $.Deferred();
|
|
deferredList.push(dfd);
|
|
node.applyPatch(patch).always(_makeResolveFunc(dfd, node));
|
|
}else{
|
|
this.warn("could not find node with key '" + key + "'");
|
|
}
|
|
}
|
|
// Return a promise that is resolved, when ALL patches were applied
|
|
return $.when.apply($, deferredList).promise();
|
|
},
|
|
/* TODO: implement in dnd extension
|
|
cancelDrag: function() {
|
|
var dd = $.ui.ddmanager.current;
|
|
if(dd){
|
|
dd.cancel();
|
|
}
|
|
},
|
|
*/
|
|
/** Remove all nodes.
|
|
* @since 2.14
|
|
*/
|
|
clear: function(source) {
|
|
this._callHook("treeClear", this);
|
|
},
|
|
/** Return the number of nodes.
|
|
* @returns {integer}
|
|
*/
|
|
count: function() {
|
|
return this.rootNode.countChildren();
|
|
},
|
|
/** Write to browser console if debugLevel >= 2 (prepending tree name)
|
|
*
|
|
* @param {*} msg string or object or array of such
|
|
*/
|
|
debug: function(msg){
|
|
if( this.options.debugLevel >= 2 ) {
|
|
Array.prototype.unshift.call(arguments, this.toString());
|
|
consoleApply("log", arguments);
|
|
}
|
|
},
|
|
// TODO: disable()
|
|
// TODO: enable()
|
|
/** Temporarily suppress rendering to improve performance on bulk-updates.
|
|
*
|
|
* @param {boolean} flag
|
|
* @returns {boolean} previous status
|
|
* @since 2.19
|
|
*/
|
|
enableUpdate: function(flag) {
|
|
flag = ( flag !== false );
|
|
/*jshint -W018 */ // Confusing use of '!'
|
|
if ( !!this._enableUpdate === !!flag ) {
|
|
return flag;
|
|
}
|
|
/*jshint +W018 */
|
|
this._enableUpdate = flag;
|
|
if ( flag ) {
|
|
this.debug("enableUpdate(true): redraw "); //, this._dirtyRoots);
|
|
this.render();
|
|
} else {
|
|
// this._dirtyRoots = null;
|
|
this.debug("enableUpdate(false)...");
|
|
}
|
|
return !flag; // return previous value
|
|
},
|
|
/**Find all nodes that matches condition.
|
|
*
|
|
* @param {string | function(node)} match title string to search for, or a
|
|
* callback function that returns `true` if a node is matched.
|
|
* @returns {FancytreeNode[]} array of nodes (may be empty)
|
|
* @see FancytreeNode#findAll
|
|
* @since 2.12
|
|
*/
|
|
findAll: function(match) {
|
|
return this.rootNode.findAll(match);
|
|
},
|
|
/**Find first node that matches condition.
|
|
*
|
|
* @param {string | function(node)} match title string to search for, or a
|
|
* callback function that returns `true` if a node is matched.
|
|
* @returns {FancytreeNode} matching node or null
|
|
* @see FancytreeNode#findFirst
|
|
* @since 2.12
|
|
*/
|
|
findFirst: function(match) {
|
|
return this.rootNode.findFirst(match);
|
|
},
|
|
/** Find the next visible node that starts with `match`, starting at `startNode`
|
|
* and wrap-around at the end.
|
|
*
|
|
* @param {string|function} match
|
|
* @param {FancytreeNode} [startNode] defaults to first node
|
|
* @returns {FancytreeNode} matching node or null
|
|
*/
|
|
findNextNode: function(match, startNode, visibleOnly) {
|
|
var stopNode = null,
|
|
parentChildren = startNode.parent.children,
|
|
matchingNode = null,
|
|
walkVisible = function(parent, idx, fn) {
|
|
var i, grandParent,
|
|
parentChildren = parent.children,
|
|
siblingCount = parentChildren.length,
|
|
node = parentChildren[idx];
|
|
// visit node itself
|
|
if( node && fn(node) === false ) {
|
|
return false;
|
|
}
|
|
// visit descendants
|
|
if( node && node.children && node.expanded ) {
|
|
if( walkVisible(node, 0, fn) === false ) {
|
|
return false;
|
|
}
|
|
}
|
|
// visit subsequent siblings
|
|
for( i = idx + 1; i < siblingCount; i++ ) {
|
|
if( walkVisible(parent, i, fn) === false ) {
|
|
return false;
|
|
}
|
|
}
|
|
// visit parent's subsequent siblings
|
|
grandParent = parent.parent;
|
|
if( grandParent ) {
|
|
return walkVisible(grandParent, grandParent.children.indexOf(parent) + 1, fn);
|
|
} else {
|
|
// wrap-around: restart with first node
|
|
return walkVisible(parent, 0, fn);
|
|
}
|
|
};
|
|
|
|
match = (typeof match === "string") ? _makeNodeTitleStartMatcher(match) : match;
|
|
startNode = startNode || this.getFirstChild();
|
|
|
|
walkVisible(startNode.parent, parentChildren.indexOf(startNode), function(node){
|
|
// Stop iteration if we see the start node a second time
|
|
if( node === stopNode ) {
|
|
return false;
|
|
}
|
|
stopNode = stopNode || node;
|
|
// Ignore nodes hidden by a filter
|
|
if( ! $(node.span).is(":visible") ) {
|
|
node.debug("quicksearch: skipping hidden node");
|
|
return;
|
|
}
|
|
// Test if we found a match, but search for a second match if this
|
|
// was the currently active node
|
|
if( match(node) ) {
|
|
// node.debug("quicksearch match " + node.title, startNode);
|
|
matchingNode = node;
|
|
if( matchingNode !== startNode ) {
|
|
return false;
|
|
}
|
|
}
|
|
});
|
|
return matchingNode;
|
|
},
|
|
// TODO: fromDict
|
|
/**
|
|
* Generate INPUT elements that can be submitted with html forms.
|
|
*
|
|
* In selectMode 3 only the topmost selected nodes are considered, unless
|
|
* `opts.stopOnParents: false` is passed.
|
|
*
|
|
* @example
|
|
* // Generate input elements for active and selected nodes
|
|
* tree.generateFormElements();
|
|
* // Generate input elements selected nodes, using a custom `name` attribute
|
|
* tree.generateFormElements("cust_sel", false);
|
|
* // Generate input elements using a custom filter
|
|
* tree.generateFormElements(true, true, { filter: function(node) {
|
|
* return node.isSelected() && node.data.yes;
|
|
* }});
|
|
*
|
|
* @param {boolean | string} [selected=true] Pass false to disable, pass a string to override the field name (default: 'ft_ID[]')
|
|
* @param {boolean | string} [active=true] Pass false to disable, pass a string to override the field name (default: 'ft_ID_active')
|
|
* @param {object} [opts] default { filter: null, stopOnParents: true }
|
|
*/
|
|
generateFormElements: function(selected, active, opts) {
|
|
opts = opts || {};
|
|
|
|
var nodeList,
|
|
selectedName = (typeof selected === "string") ? selected : "ft_" + this._id + "[]",
|
|
activeName = (typeof active === "string") ? active : "ft_" + this._id + "_active",
|
|
id = "fancytree_result_" + this._id,
|
|
$result = $("#" + id),
|
|
stopOnParents = this.options.selectMode === 3 && opts.stopOnParents !== false;
|
|
|
|
if($result.length){
|
|
$result.empty();
|
|
}else{
|
|
$result = $("<div>", {
|
|
id: id
|
|
}).hide().insertAfter(this.$container);
|
|
}
|
|
if(active !== false && this.activeNode){
|
|
$result.append($("<input>", {
|
|
type: "radio",
|
|
name: activeName,
|
|
value: this.activeNode.key,
|
|
checked: true
|
|
}));
|
|
}
|
|
function _appender( node ) {
|
|
$result.append($("<input>", {
|
|
type: "checkbox",
|
|
name: selectedName,
|
|
value: node.key,
|
|
checked: true
|
|
}));
|
|
}
|
|
if ( opts.filter ) {
|
|
this.visit(function(node) {
|
|
var res = opts.filter(node);
|
|
if( res === "skip" ) { return res; }
|
|
if ( res !== false ) {
|
|
_appender(node);
|
|
}
|
|
});
|
|
} else if ( selected !== false ) {
|
|
nodeList = this.getSelectedNodes(stopOnParents);
|
|
$.each(nodeList, function(idx, node) {
|
|
_appender(node);
|
|
});
|
|
}
|
|
},
|
|
/**
|
|
* Return the currently active node or null.
|
|
* @returns {FancytreeNode}
|
|
*/
|
|
getActiveNode: function() {
|
|
return this.activeNode;
|
|
},
|
|
/** Return the first top level node if any (not the invisible root node).
|
|
* @returns {FancytreeNode | null}
|
|
*/
|
|
getFirstChild: function() {
|
|
return this.rootNode.getFirstChild();
|
|
},
|
|
/**
|
|
* Return node that has keyboard focus or null.
|
|
* @returns {FancytreeNode}
|
|
*/
|
|
getFocusNode: function() {
|
|
return this.focusNode;
|
|
},
|
|
/**
|
|
* Return node with a given key or null if not found.
|
|
* @param {string} key
|
|
* @param {FancytreeNode} [searchRoot] only search below this node
|
|
* @returns {FancytreeNode | null}
|
|
*/
|
|
getNodeByKey: function(key, searchRoot) {
|
|
// Search the DOM by element ID (assuming this is faster than traversing all nodes).
|
|
// $("#...") has problems, if the key contains '.', so we use getElementById()
|
|
var el, match;
|
|
if(!searchRoot){
|
|
el = document.getElementById(this.options.idPrefix + key);
|
|
if( el ){
|
|
return el.ftnode ? el.ftnode : null;
|
|
}
|
|
}
|
|
// Not found in the DOM, but still may be in an unrendered part of tree
|
|
// TODO: optimize with specialized loop
|
|
// TODO: consider keyMap?
|
|
searchRoot = searchRoot || this.rootNode;
|
|
match = null;
|
|
searchRoot.visit(function(node){
|
|
// window.console.log("getNodeByKey(" + key + "): ", node.key);
|
|
if(node.key === key) {
|
|
match = node;
|
|
return false;
|
|
}
|
|
}, true);
|
|
return match;
|
|
},
|
|
/** Return the invisible system root node.
|
|
* @returns {FancytreeNode}
|
|
*/
|
|
getRootNode: function() {
|
|
return this.rootNode;
|
|
},
|
|
/**
|
|
* Return an array of selected nodes.
|
|
* @param {boolean} [stopOnParents=false] only return the topmost selected
|
|
* node (useful with selectMode 3)
|
|
* @returns {FancytreeNode[]}
|
|
*/
|
|
getSelectedNodes: function(stopOnParents) {
|
|
return this.rootNode.getSelectedNodes(stopOnParents);
|
|
},
|
|
/** Return true if the tree control has keyboard focus
|
|
* @returns {boolean}
|
|
*/
|
|
hasFocus: function(){
|
|
return !!this._hasFocus;
|
|
},
|
|
/** Write to browser console if debugLevel >= 1 (prepending tree name)
|
|
* @param {*} msg string or object or array of such
|
|
*/
|
|
info: function(msg){
|
|
if( this.options.debugLevel >= 1 ) {
|
|
Array.prototype.unshift.call(arguments, this.toString());
|
|
consoleApply("info", arguments);
|
|
}
|
|
},
|
|
/*
|
|
TODO: isInitializing: function() {
|
|
return ( this.phase=="init" || this.phase=="postInit" );
|
|
},
|
|
TODO: isReloading: function() {
|
|
return ( this.phase=="init" || this.phase=="postInit" ) && this.options.persist && this.persistence.cookiesFound;
|
|
},
|
|
TODO: isUserEvent: function() {
|
|
return ( this.phase=="userEvent" );
|
|
},
|
|
*/
|
|
|
|
/**
|
|
* Make sure that a node with a given ID is loaded, by traversing - and
|
|
* loading - its parents. This method is ment for lazy hierarchies.
|
|
* A callback is executed for every node as we go.
|
|
* @example
|
|
* tree.loadKeyPath("/_3/_23/_26/_27", function(node, status){
|
|
* if(status === "loaded") {
|
|
* console.log("loaded intermiediate node " + node);
|
|
* }else if(status === "ok") {
|
|
* node.activate();
|
|
* }
|
|
* });
|
|
*
|
|
* @param {string | string[]} keyPathList one or more key paths (e.g. '/3/2_1/7')
|
|
* @param {function} callback callback(node, status) is called for every visited node ('loading', 'loaded', 'ok', 'error')
|
|
* @returns {$.Promise}
|
|
*/
|
|
loadKeyPath: function(keyPathList, callback, _rootNode) {
|
|
var deferredList, dfd, i, path, key, loadMap, node, root, segList,
|
|
sep = this.options.keyPathSeparator,
|
|
self = this;
|
|
|
|
callback = callback || $.noop;
|
|
if(!$.isArray(keyPathList)){
|
|
keyPathList = [keyPathList];
|
|
}
|
|
// Pass 1: handle all path segments for nodes that are already loaded
|
|
// Collect distinct top-most lazy nodes in a map
|
|
loadMap = {};
|
|
|
|
for(i=0; i<keyPathList.length; i++){
|
|
root = _rootNode || this.rootNode;
|
|
path = keyPathList[i];
|
|
// strip leading slash
|
|
if(path.charAt(0) === sep){
|
|
path = path.substr(1);
|
|
}
|
|
// traverse and strip keys, until we hit a lazy, unloaded node
|
|
segList = path.split(sep);
|
|
while(segList.length){
|
|
key = segList.shift();
|
|
// node = _findDirectChild(root, key);
|
|
node = root._findDirectChild(key);
|
|
if(!node){
|
|
this.warn("loadKeyPath: key not found: " + key + " (parent: " + root + ")");
|
|
callback.call(this, key, "error");
|
|
break;
|
|
}else if(segList.length === 0){
|
|
callback.call(this, node, "ok");
|
|
break;
|
|
}else if(!node.lazy || (node.hasChildren() !== undefined )){
|
|
callback.call(this, node, "loaded");
|
|
root = node;
|
|
}else{
|
|
callback.call(this, node, "loaded");
|
|
// segList.unshift(key);
|
|
if(loadMap[key]){
|
|
loadMap[key].push(segList.join(sep));
|
|
}else{
|
|
loadMap[key] = [segList.join(sep)];
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
// alert("loadKeyPath: loadMap=" + JSON.stringify(loadMap));
|
|
// Now load all lazy nodes and continue itearation for remaining paths
|
|
deferredList = [];
|
|
// Avoid jshint warning 'Don't make functions within a loop.':
|
|
function __lazyload(key, node, dfd){
|
|
callback.call(self, node, "loading");
|
|
node.load().done(function(){
|
|
self.loadKeyPath.call(self, loadMap[key], callback, node).always(_makeResolveFunc(dfd, self));
|
|
}).fail(function(errMsg){
|
|
self.warn("loadKeyPath: error loading: " + key + " (parent: " + root + ")");
|
|
callback.call(self, node, "error");
|
|
dfd.reject();
|
|
});
|
|
}
|
|
for(key in loadMap){
|
|
node = root._findDirectChild(key);
|
|
if (node == null) { // #576
|
|
node = self.getNodeByKey(key);
|
|
}
|
|
dfd = new $.Deferred();
|
|
deferredList.push(dfd);
|
|
__lazyload(key, node, dfd);
|
|
}
|
|
// Return a promise that is resolved, when ALL paths were loaded
|
|
return $.when.apply($, deferredList).promise();
|
|
},
|
|
/** Re-fire beforeActivate, activate, and (optional) focus events.
|
|
* Calling this method in the `init` event, will activate the node that
|
|
* was marked 'active' in the source data, and optionally set the keyboard
|
|
* focus.
|
|
* @param [setFocus=false]
|
|
*/
|
|
reactivate: function(setFocus) {
|
|
var res,
|
|
node = this.activeNode;
|
|
|
|
if( !node ) {
|
|
return _getResolvedPromise();
|
|
}
|
|
this.activeNode = null; // Force re-activating
|
|
res = node.setActive(true, {noFocus: true});
|
|
if( setFocus ){
|
|
node.setFocus();
|
|
}
|
|
return res;
|
|
},
|
|
/** Reload tree from source and return a promise.
|
|
* @param [source] optional new source (defaults to initial source data)
|
|
* @returns {$.Promise}
|
|
*/
|
|
reload: function(source) {
|
|
this._callHook("treeClear", this);
|
|
return this._callHook("treeLoad", this, source);
|
|
},
|
|
/**Render tree (i.e. create DOM elements for all top-level nodes).
|
|
* @param {boolean} [force=false] create DOM elemnts, even if parent is collapsed
|
|
* @param {boolean} [deep=false]
|
|
*/
|
|
render: function(force, deep) {
|
|
return this.rootNode.render(force, deep);
|
|
},
|
|
// TODO: selectKey: function(key, select)
|
|
// TODO: serializeArray: function(stopOnParents)
|
|
/**
|
|
* @param {boolean} [flag=true]
|
|
*/
|
|
setFocus: function(flag) {
|
|
return this._callHook("treeSetFocus", this, flag);
|
|
},
|
|
/**
|
|
* Return all nodes as nested list of {@link NodeData}.
|
|
*
|
|
* @param {boolean} [includeRoot=false] Returns the hidden system root node (and its children)
|
|
* @param {function} [callback] callback(dict, node) is called for every node, in order to allow modifications
|
|
* @returns {Array | object}
|
|
* @see FancytreeNode#toDict
|
|
*/
|
|
toDict: function(includeRoot, callback){
|
|
var res = this.rootNode.toDict(true, callback);
|
|
return includeRoot ? res : res.children;
|
|
},
|
|
/* Implicitly called for string conversions.
|
|
* @returns {string}
|
|
*/
|
|
toString: function(){
|
|
return "<Fancytree(#" + this._id + ")>";
|
|
},
|
|
/* _trigger a widget event with additional node ctx.
|
|
* @see EventData
|
|
*/
|
|
_triggerNodeEvent: function(type, node, originalEvent, extra) {
|
|
// this.debug("_trigger(" + type + "): '" + ctx.node.title + "'", ctx);
|
|
var ctx = this._makeHookContext(node, originalEvent, extra),
|
|
res = this.widget._trigger(type, originalEvent, ctx);
|
|
if(res !== false && ctx.result !== undefined){
|
|
return ctx.result;
|
|
}
|
|
return res;
|
|
},
|
|
/* _trigger a widget event with additional tree data. */
|
|
_triggerTreeEvent: function(type, originalEvent, extra) {
|
|
// this.debug("_trigger(" + type + ")", ctx);
|
|
var ctx = this._makeHookContext(this, originalEvent, extra),
|
|
res = this.widget._trigger(type, originalEvent, ctx);
|
|
|
|
if(res !== false && ctx.result !== undefined){
|
|
return ctx.result;
|
|
}
|
|
return res;
|
|
},
|
|
/** Call fn(node) for all nodes.
|
|
*
|
|
* @param {function} fn the callback function.
|
|
* Return false to stop iteration, return "skip" to skip this node and children only.
|
|
* @returns {boolean} false, if the iterator was stopped.
|
|
*/
|
|
visit: function(fn) {
|
|
return this.rootNode.visit(fn, false);
|
|
},
|
|
/** Write warning to browser console (prepending tree info)
|
|
*
|
|
* @param {*} msg string or object or array of such
|
|
*/
|
|
warn: function(msg){
|
|
Array.prototype.unshift.call(arguments, this.toString());
|
|
consoleApply("warn", arguments);
|
|
}
|
|
};
|
|
|
|
/**
|
|
* These additional methods of the {@link Fancytree} class are 'hook functions'
|
|
* that can be used and overloaded by extensions.
|
|
* (See <a href="https://github.com/mar10/fancytree/wiki/TutorialExtensions">writing extensions</a>.)
|
|
* @mixin Fancytree_Hooks
|
|
*/
|
|
$.extend(Fancytree.prototype,
|
|
/** @lends Fancytree_Hooks# */
|
|
{
|
|
/** Default handling for mouse click events.
|
|
*
|
|
* @param {EventData} ctx
|
|
*/
|
|
nodeClick: function(ctx) {
|
|
var activate, expand,
|
|
// event = ctx.originalEvent,
|
|
targetType = ctx.targetType,
|
|
node = ctx.node;
|
|
|
|
// this.debug("ftnode.onClick(" + event.type + "): ftnode:" + this + ", button:" + event.button + ", which: " + event.which, ctx);
|
|
// TODO: use switch
|
|
// TODO: make sure clicks on embedded <input> doesn't steal focus (see table sample)
|
|
if( targetType === "expander" ) {
|
|
if( node.isLoading() ) {
|
|
// #495: we probably got a click event while a lazy load is pending.
|
|
// The 'expanded' state is not yet set, so 'toggle' would expand
|
|
// and trigger lazyLoad again.
|
|
// It would be better to allow to collapse/expand the status node
|
|
// while loading (instead of ignoring), but that would require some
|
|
// more work.
|
|
node.debug("Got 2nd click while loading: ignored");
|
|
return;
|
|
}
|
|
// Clicking the expander icon always expands/collapses
|
|
this._callHook("nodeToggleExpanded", ctx);
|
|
|
|
} else if( targetType === "checkbox" ) {
|
|
// Clicking the checkbox always (de)selects
|
|
this._callHook("nodeToggleSelected", ctx);
|
|
if( ctx.options.focusOnSelect ) { // #358
|
|
this._callHook("nodeSetFocus", ctx, true);
|
|
}
|
|
|
|
} else {
|
|
// Honor `clickFolderMode` for
|
|
expand = false;
|
|
activate = true;
|
|
if( node.folder ) {
|
|
switch( ctx.options.clickFolderMode ) {
|
|
case 2: // expand only
|
|
expand = true;
|
|
activate = false;
|
|
break;
|
|
case 3: // expand and activate
|
|
activate = true;
|
|
expand = true; //!node.isExpanded();
|
|
break;
|
|
// else 1 or 4: just activate
|
|
}
|
|
}
|
|
if( activate ) {
|
|
this.nodeSetFocus(ctx);
|
|
this._callHook("nodeSetActive", ctx, true);
|
|
}
|
|
if( expand ) {
|
|
if(!activate){
|
|
// this._callHook("nodeSetFocus", ctx);
|
|
}
|
|
// this._callHook("nodeSetExpanded", ctx, true);
|
|
this._callHook("nodeToggleExpanded", ctx);
|
|
}
|
|
}
|
|
// Make sure that clicks stop, otherwise <a href='#'> jumps to the top
|
|
// if(event.target.localName === "a" && event.target.className === "fancytree-title"){
|
|
// event.preventDefault();
|
|
// }
|
|
// TODO: return promise?
|
|
},
|
|
/** Collapse all other children of same parent.
|
|
*
|
|
* @param {EventData} ctx
|
|
* @param {object} callOpts
|
|
*/
|
|
nodeCollapseSiblings: function(ctx, callOpts) {
|
|
// TODO: return promise?
|
|
var ac, i, l,
|
|
node = ctx.node;
|
|
|
|
if( node.parent ){
|
|
ac = node.parent.children;
|
|
for (i=0, l=ac.length; i<l; i++) {
|
|
if ( ac[i] !== node && ac[i].expanded ){
|
|
this._callHook("nodeSetExpanded", ac[i], false, callOpts);
|
|
}
|
|
}
|
|
}
|
|
},
|
|
/** Default handling for mouse douleclick events.
|
|
* @param {EventData} ctx
|
|
*/
|
|
nodeDblclick: function(ctx) {
|
|
// TODO: return promise?
|
|
if( ctx.targetType === "title" && ctx.options.clickFolderMode === 4) {
|
|
// this.nodeSetFocus(ctx);
|
|
// this._callHook("nodeSetActive", ctx, true);
|
|
this._callHook("nodeToggleExpanded", ctx);
|
|
}
|
|
// TODO: prevent text selection on dblclicks
|
|
if( ctx.targetType === "title" ) {
|
|
ctx.originalEvent.preventDefault();
|
|
}
|
|
},
|
|
/** Default handling for mouse keydown events.
|
|
*
|
|
* NOTE: this may be called with node == null if tree (but no node) has focus.
|
|
* @param {EventData} ctx
|
|
*/
|
|
nodeKeydown: function(ctx) {
|
|
// TODO: return promise?
|
|
var matchNode, stamp, res, focusNode,
|
|
event = ctx.originalEvent,
|
|
node = ctx.node,
|
|
tree = ctx.tree,
|
|
opts = ctx.options,
|
|
which = event.which,
|
|
whichChar = String.fromCharCode(which),
|
|
clean = !(event.altKey || event.ctrlKey || event.metaKey || event.shiftKey),
|
|
$target = $(event.target),
|
|
handled = true,
|
|
activate = !(event.ctrlKey || !opts.autoActivate );
|
|
|
|
// (node || FT).debug("ftnode.nodeKeydown(" + event.type + "): ftnode:" + this + ", charCode:" + event.charCode + ", keyCode: " + event.keyCode + ", which: " + event.which);
|
|
// FT.debug("eventToString", which, '"' + String.fromCharCode(which) + '"', '"' + FT.eventToString(event) + '"');
|
|
|
|
// Set focus to active (or first node) if no other node has the focus yet
|
|
if( !node ){
|
|
focusNode = (this.getActiveNode() || this.getFirstChild());
|
|
if (focusNode){
|
|
focusNode.setFocus();
|
|
node = ctx.node = this.focusNode;
|
|
node.debug("Keydown force focus on active node");
|
|
}
|
|
}
|
|
|
|
if( opts.quicksearch && clean && /\w/.test(whichChar) &&
|
|
!SPECIAL_KEYCODES[which] && // #659
|
|
!$target.is(":input:enabled") ) {
|
|
// Allow to search for longer streaks if typed in quickly
|
|
stamp = new Date().getTime();
|
|
if( stamp - tree.lastQuicksearchTime > 500 ) {
|
|
tree.lastQuicksearchTerm = "";
|
|
}
|
|
tree.lastQuicksearchTime = stamp;
|
|
tree.lastQuicksearchTerm += whichChar;
|
|
// tree.debug("quicksearch find", tree.lastQuicksearchTerm);
|
|
matchNode = tree.findNextNode(tree.lastQuicksearchTerm, tree.getActiveNode());
|
|
if( matchNode ) {
|
|
matchNode.setActive();
|
|
}
|
|
event.preventDefault();
|
|
return;
|
|
}
|
|
switch( FT.eventToString(event) ) {
|
|
case "+":
|
|
case "=": // 187: '+' @ Chrome, Safari
|
|
tree.nodeSetExpanded(ctx, true);
|
|
break;
|
|
case "-":
|
|
tree.nodeSetExpanded(ctx, false);
|
|
break;
|
|
case "space":
|
|
if( node.isPagingNode() ) {
|
|
tree._triggerNodeEvent("clickPaging", ctx, event);
|
|
} else if(opts.checkbox){
|
|
tree.nodeToggleSelected(ctx);
|
|
}else{
|
|
tree.nodeSetActive(ctx, true);
|
|
}
|
|
break;
|
|
case "return":
|
|
tree.nodeSetActive(ctx, true);
|
|
break;
|
|
case "home":
|
|
case "end":
|
|
case "backspace":
|
|
case "left":
|
|
case "right":
|
|
case "up":
|
|
case "down":
|
|
res = node.navigate(event.which, activate, true);
|
|
break;
|
|
default:
|
|
handled = false;
|
|
}
|
|
if(handled){
|
|
event.preventDefault();
|
|
}
|
|
},
|
|
|
|
|
|
// /** Default handling for mouse keypress events. */
|
|
// nodeKeypress: function(ctx) {
|
|
// var event = ctx.originalEvent;
|
|
// },
|
|
|
|
// /** Trigger lazyLoad event (async). */
|
|
// nodeLazyLoad: function(ctx) {
|
|
// var node = ctx.node;
|
|
// if(this._triggerNodeEvent())
|
|
// },
|
|
/** Load child nodes (async).
|
|
*
|
|
* @param {EventData} ctx
|
|
* @param {object[]|object|string|$.Promise|function} source
|
|
* @returns {$.Promise} The deferred will be resolved as soon as the (ajax)
|
|
* data was rendered.
|
|
*/
|
|
nodeLoadChildren: function(ctx, source) {
|
|
var ajax, delay, dfd,
|
|
tree = ctx.tree,
|
|
node = ctx.node,
|
|
requestId = new Date().getTime();
|
|
|
|
if($.isFunction(source)){
|
|
source = source.call(tree, {type: "source"}, ctx);
|
|
_assert(!$.isFunction(source), "source callback must not return another function");
|
|
}
|
|
if(source.url){
|
|
if( node._requestId ) {
|
|
node.warn("Recursive load request #" + requestId + " while #" + node._requestId + " is pending.");
|
|
// } else {
|
|
// node.debug("Send load request #" + requestId);
|
|
}
|
|
// `source` is an Ajax options object
|
|
ajax = $.extend({}, ctx.options.ajax, source);
|
|
node._requestId = requestId;
|
|
if(ajax.debugDelay){
|
|
// simulate a slow server
|
|
delay = ajax.debugDelay;
|
|
if($.isArray(delay)){ // random delay range [min..max]
|
|
delay = delay[0] + Math.random() * (delay[1] - delay[0]);
|
|
}
|
|
node.warn("nodeLoadChildren waiting debugDelay " + Math.round(delay) + " ms ...");
|
|
ajax.debugDelay = false;
|
|
dfd = $.Deferred(function (dfd) {
|
|
setTimeout(function () {
|
|
$.ajax(ajax)
|
|
.done(function () { dfd.resolveWith(this, arguments); })
|
|
.fail(function () { dfd.rejectWith(this, arguments); });
|
|
}, delay);
|
|
});
|
|
}else{
|
|
dfd = $.ajax(ajax);
|
|
}
|
|
|
|
// Defer the deferred: we want to be able to reject, even if ajax
|
|
// resolved ok.
|
|
source = new $.Deferred();
|
|
dfd.done(function (data, textStatus, jqXHR) {
|
|
var errorObj, res;
|
|
|
|
if((this.dataType === "json" || this.dataType === "jsonp") && typeof data === "string"){
|
|
$.error("Ajax request returned a string (did you get the JSON dataType wrong?).");
|
|
}
|
|
if( node._requestId && node._requestId > requestId ) {
|
|
// The expected request time stamp is later than `requestId`
|
|
// (which was kept as as closure variable to this handler function)
|
|
// node.warn("Ignored load response for obsolete request #" + requestId + " (expected #" + node._requestId + ")");
|
|
source.rejectWith(this, [RECURSIVE_REQUEST_ERROR]);
|
|
return;
|
|
// } else {
|
|
// node.debug("Response returned for load request #" + requestId);
|
|
}
|
|
// postProcess is similar to the standard ajax dataFilter hook,
|
|
// but it is also called for JSONP
|
|
if( ctx.options.postProcess ){
|
|
try {
|
|
res = tree._triggerNodeEvent("postProcess", ctx, ctx.originalEvent, {
|
|
response: data, error: null, dataType: this.dataType
|
|
});
|
|
} catch(e) {
|
|
res = { error: e, message: "" + e, details: "postProcess failed"};
|
|
}
|
|
if( res.error ) {
|
|
errorObj = $.isPlainObject(res.error) ? res.error : {message: res.error};
|
|
errorObj = tree._makeHookContext(node, null, errorObj);
|
|
source.rejectWith(this, [errorObj]);
|
|
return;
|
|
}
|
|
data = $.isArray(res) ? res : data;
|
|
|
|
} else if (data && data.hasOwnProperty("d") && ctx.options.enableAspx ) {
|
|
// Process ASPX WebMethod JSON object inside "d" property
|
|
data = (typeof data.d === "string") ? $.parseJSON(data.d) : data.d;
|
|
}
|
|
source.resolveWith(this, [data]);
|
|
}).fail(function (jqXHR, textStatus, errorThrown) {
|
|
var errorObj = tree._makeHookContext(node, null, {
|
|
error: jqXHR,
|
|
args: Array.prototype.slice.call(arguments),
|
|
message: errorThrown,
|
|
details: jqXHR.status + ": " + errorThrown
|
|
});
|
|
source.rejectWith(this, [errorObj]);
|
|
});
|
|
}
|
|
// #383: accept and convert ECMAScript 6 Promise
|
|
if( $.isFunction(source.then) && $.isFunction(source["catch"]) ) {
|
|
dfd = source;
|
|
source = new $.Deferred();
|
|
dfd.then(function(value){
|
|
source.resolve(value);
|
|
}, function(reason){
|
|
source.reject(reason);
|
|
});
|
|
}
|
|
if($.isFunction(source.promise)){
|
|
// `source` is a deferred, i.e. ajax request
|
|
// _assert(!node.isLoading(), "recursive load");
|
|
tree.nodeSetStatus(ctx, "loading");
|
|
|
|
source.done(function (children) {
|
|
tree.nodeSetStatus(ctx, "ok");
|
|
node._requestId = null;
|
|
}).fail(function(error){
|
|
var ctxErr;
|
|
|
|
if ( error === RECURSIVE_REQUEST_ERROR ) {
|
|
node.warn("Ignored response for obsolete load request #" + requestId + " (expected #" + node._requestId + ")");
|
|
return;
|
|
} else if (error.node && error.error && error.message) {
|
|
// error is already a context object
|
|
ctxErr = error;
|
|
} else {
|
|
ctxErr = tree._makeHookContext(node, null, {
|
|
error: error, // it can be jqXHR or any custom error
|
|
args: Array.prototype.slice.call(arguments),
|
|
message: error ? (error.message || error.toString()) : ""
|
|
});
|
|
if( ctxErr.message === "[object Object]" ) {
|
|
ctxErr.message = "";
|
|
}
|
|
}
|
|
node.warn("Load children failed (" + ctxErr.message + ")", ctxErr);
|
|
if( tree._triggerNodeEvent("loadError", ctxErr, null) !== false ) {
|
|
tree.nodeSetStatus(ctx, "error", ctxErr.message, ctxErr.details);
|
|
}
|
|
});
|
|
}
|
|
// $.when(source) resolves also for non-deferreds
|
|
return $.when(source).done(function(children){
|
|
var metaData;
|
|
|
|
if( $.isPlainObject(children) ){
|
|
// We got {foo: 'abc', children: [...]}
|
|
// Copy extra properties to tree.data.foo
|
|
_assert(node.isRootNode(), "source may only be an object for root nodes (expecting an array of child objects otherwise)");
|
|
_assert($.isArray(children.children), "if an object is passed as source, it must contain a 'children' array (all other properties are added to 'tree.data')");
|
|
metaData = children;
|
|
children = children.children;
|
|
delete metaData.children;
|
|
$.extend(tree.data, metaData);
|
|
}
|
|
_assert($.isArray(children), "expected array of children");
|
|
node._setChildren(children);
|
|
// trigger fancytreeloadchildren
|
|
tree._triggerNodeEvent("loadChildren", node);
|
|
});
|
|
},
|
|
/** [Not Implemented] */
|
|
nodeLoadKeyPath: function(ctx, keyPathList) {
|
|
// TODO: implement and improve
|
|
// http://code.google.com/p/dynatree/issues/detail?id=222
|
|
},
|
|
/**
|
|
* Remove a single direct child of ctx.node.
|
|
* @param {EventData} ctx
|
|
* @param {FancytreeNode} childNode dircect child of ctx.node
|
|
*/
|
|
nodeRemoveChild: function(ctx, childNode) {
|
|
var idx,
|
|
node = ctx.node,
|
|
// opts = ctx.options,
|
|
subCtx = $.extend({}, ctx, {node: childNode}),
|
|
children = node.children;
|
|
|
|
// FT.debug("nodeRemoveChild()", node.toString(), childNode.toString());
|
|
|
|
if( children.length === 1 ) {
|
|
_assert(childNode === children[0], "invalid single child");
|
|
return this.nodeRemoveChildren(ctx);
|
|
}
|
|
if( this.activeNode && (childNode === this.activeNode || this.activeNode.isDescendantOf(childNode))){
|
|
this.activeNode.setActive(false); // TODO: don't fire events
|
|
}
|
|
if( this.focusNode && (childNode === this.focusNode || this.focusNode.isDescendantOf(childNode))){
|
|
this.focusNode = null;
|
|
}
|
|
// TODO: persist must take care to clear select and expand cookies
|
|
this.nodeRemoveMarkup(subCtx);
|
|
this.nodeRemoveChildren(subCtx);
|
|
idx = $.inArray(childNode, children);
|
|
_assert(idx >= 0, "invalid child");
|
|
// Notify listeners
|
|
node.triggerModifyChild("remove", childNode);
|
|
// Unlink to support GC
|
|
childNode.visit(function(n){
|
|
n.parent = null;
|
|
}, true);
|
|
this._callHook("treeRegisterNode", this, false, childNode);
|
|
// remove from child list
|
|
children.splice(idx, 1);
|
|
},
|
|
/**Remove HTML markup for all descendents of ctx.node.
|
|
* @param {EventData} ctx
|
|
*/
|
|
nodeRemoveChildMarkup: function(ctx) {
|
|
var node = ctx.node;
|
|
|
|
// FT.debug("nodeRemoveChildMarkup()", node.toString());
|
|
// TODO: Unlink attr.ftnode to support GC
|
|
if(node.ul){
|
|
if( node.isRootNode() ) {
|
|
$(node.ul).empty();
|
|
} else {
|
|
$(node.ul).remove();
|
|
node.ul = null;
|
|
}
|
|
node.visit(function(n){
|
|
n.li = n.ul = null;
|
|
});
|
|
}
|
|
},
|
|
/**Remove all descendants of ctx.node.
|
|
* @param {EventData} ctx
|
|
*/
|
|
nodeRemoveChildren: function(ctx) {
|
|
var subCtx,
|
|
tree = ctx.tree,
|
|
node = ctx.node,
|
|
children = node.children;
|
|
// opts = ctx.options;
|
|
|
|
// FT.debug("nodeRemoveChildren()", node.toString());
|
|
if(!children){
|
|
return;
|
|
}
|
|
if( this.activeNode && this.activeNode.isDescendantOf(node)){
|
|
this.activeNode.setActive(false); // TODO: don't fire events
|
|
}
|
|
if( this.focusNode && this.focusNode.isDescendantOf(node)){
|
|
this.focusNode = null;
|
|
}
|
|
// TODO: persist must take care to clear select and expand cookies
|
|
this.nodeRemoveChildMarkup(ctx);
|
|
// Unlink children to support GC
|
|
// TODO: also delete this.children (not possible using visit())
|
|
subCtx = $.extend({}, ctx);
|
|
node.triggerModifyChild("remove", null);
|
|
node.visit(function(n){
|
|
n.parent = null;
|
|
tree._callHook("treeRegisterNode", tree, false, n);
|
|
});
|
|
if( node.lazy ){
|
|
// 'undefined' would be interpreted as 'not yet loaded' for lazy nodes
|
|
node.children = [];
|
|
} else{
|
|
node.children = null;
|
|
}
|
|
if( !node.isRootNode() ) {
|
|
node.expanded = false; // #449, #459
|
|
}
|
|
this.nodeRenderStatus(ctx);
|
|
},
|
|
/**Remove HTML markup for ctx.node and all its descendents.
|
|
* @param {EventData} ctx
|
|
*/
|
|
nodeRemoveMarkup: function(ctx) {
|
|
var node = ctx.node;
|
|
// FT.debug("nodeRemoveMarkup()", node.toString());
|
|
// TODO: Unlink attr.ftnode to support GC
|
|
if(node.li){
|
|
$(node.li).remove();
|
|
node.li = null;
|
|
}
|
|
this.nodeRemoveChildMarkup(ctx);
|
|
},
|
|
/**
|
|
* Create `<li><span>..</span> .. </li>` tags for this node.
|
|
*
|
|
* This method takes care that all HTML markup is created that is required
|
|
* to display this node in its current state.
|
|
*
|
|
* Call this method to create new nodes, or after the strucuture
|
|
* was changed (e.g. after moving this node or adding/removing children)
|
|
* nodeRenderTitle() and nodeRenderStatus() are implied.
|
|
*
|
|
* <code>
|
|
* <li id='KEY' ftnode=NODE>
|
|
* <span class='fancytree-node fancytree-expanded fancytree-has-children fancytree-lastsib fancytree-exp-el fancytree-ico-e'>
|
|
* <span class="fancytree-expander"></span>
|
|
* <span class="fancytree-checkbox"></span> // only present in checkbox mode
|
|
* <span class="fancytree-icon"></span>
|
|
* <a href="#" class="fancytree-title"> Node 1 </a>
|
|
* </span>
|
|
* <ul> // only present if node has children
|
|
* <li id='KEY' ftnode=NODE> child1 ... </li>
|
|
* <li id='KEY' ftnode=NODE> child2 ... </li>
|
|
* </ul>
|
|
* </li>
|
|
* </code>
|
|
*
|
|
* @param {EventData} ctx
|
|
* @param {boolean} [force=false] re-render, even if html markup was already created
|
|
* @param {boolean} [deep=false] also render all descendants, even if parent is collapsed
|
|
* @param {boolean} [collapsed=false] force root node to be collapsed, so we can apply animated expand later
|
|
*/
|
|
nodeRender: function(ctx, force, deep, collapsed, _recursive) {
|
|
/* This method must take care of all cases where the current data mode
|
|
* (i.e. node hierarchy) does not match the current markup.
|
|
*
|
|
* - node was not yet rendered:
|
|
* create markup
|
|
* - node was rendered: exit fast
|
|
* - children have been added
|
|
* - children have been removed
|
|
*/
|
|
var childLI, childNode1, childNode2, i, l, next, subCtx,
|
|
node = ctx.node,
|
|
tree = ctx.tree,
|
|
opts = ctx.options,
|
|
aria = opts.aria,
|
|
firstTime = false,
|
|
parent = node.parent,
|
|
isRootNode = !parent,
|
|
children = node.children,
|
|
successorLi = null;
|
|
// FT.debug("nodeRender(" + !!force + ", " + !!deep + ")", node.toString());
|
|
|
|
if( tree._enableUpdate === false ) {
|
|
// tree.debug("no render", tree._enableUpdate);
|
|
return;
|
|
}
|
|
if( ! isRootNode && ! parent.ul ) {
|
|
// Calling node.collapse on a deep, unrendered node
|
|
return;
|
|
}
|
|
_assert(isRootNode || parent.ul, "parent UL must exist");
|
|
|
|
// Render the node
|
|
if( !isRootNode ){
|
|
// Discard markup on force-mode, or if it is not linked to parent <ul>
|
|
if(node.li && (force || (node.li.parentNode !== node.parent.ul) ) ){
|
|
if( node.li.parentNode === node.parent.ul ){
|
|
// #486: store following node, so we can insert the new markup there later
|
|
successorLi = node.li.nextSibling;
|
|
}else{
|
|
// May happen, when a top-level node was dropped over another
|
|
this.debug("Unlinking " + node + " (must be child of " + node.parent + ")");
|
|
}
|
|
// this.debug("nodeRemoveMarkup...");
|
|
this.nodeRemoveMarkup(ctx);
|
|
}
|
|
// Create <li><span /> </li>
|
|
// node.debug("render...");
|
|
if( !node.li ) {
|
|
// node.debug("render... really");
|
|
firstTime = true;
|
|
node.li = document.createElement("li");
|
|
node.li.ftnode = node;
|
|
|
|
if( node.key && opts.generateIds ){
|
|
node.li.id = opts.idPrefix + node.key;
|
|
}
|
|
node.span = document.createElement("span");
|
|
node.span.className = "fancytree-node";
|
|
if( aria && !node.tr ) {
|
|
$(node.li).attr("role", "treeitem");
|
|
}
|
|
node.li.appendChild(node.span);
|
|
|
|
// Create inner HTML for the <span> (expander, checkbox, icon, and title)
|
|
this.nodeRenderTitle(ctx);
|
|
|
|
// Allow tweaking and binding, after node was created for the first time
|
|
if ( opts.createNode ){
|
|
opts.createNode.call(tree, {type: "createNode"}, ctx);
|
|
}
|
|
}else{
|
|
// this.nodeRenderTitle(ctx);
|
|
this.nodeRenderStatus(ctx);
|
|
}
|
|
// Allow tweaking after node state was rendered
|
|
if ( opts.renderNode ){
|
|
opts.renderNode.call(tree, {type: "renderNode"}, ctx);
|
|
}
|
|
}
|
|
|
|
// Visit child nodes
|
|
if( children ){
|
|
if( isRootNode || node.expanded || deep === true ) {
|
|
// Create a UL to hold the children
|
|
if( !node.ul ){
|
|
node.ul = document.createElement("ul");
|
|
if((collapsed === true && !_recursive) || !node.expanded){
|
|
// hide top UL, so we can use an animation to show it later
|
|
node.ul.style.display = "none";
|
|
}
|
|
if(aria){
|
|
$(node.ul).attr("role", "group");
|
|
}
|
|
if ( node.li ) { // issue #67
|
|
node.li.appendChild(node.ul);
|
|
} else {
|
|
node.tree.$div.append(node.ul);
|
|
}
|
|
}
|
|
// Add child markup
|
|
for(i=0, l=children.length; i<l; i++) {
|
|
subCtx = $.extend({}, ctx, {node: children[i]});
|
|
this.nodeRender(subCtx, force, deep, false, true);
|
|
}
|
|
// Remove <li> if nodes have moved to another parent
|
|
childLI = node.ul.firstChild;
|
|
while( childLI ){
|
|
childNode2 = childLI.ftnode;
|
|
if( childNode2 && childNode2.parent !== node ) {
|
|
node.debug("_fixParent: remove missing " + childNode2, childLI);
|
|
next = childLI.nextSibling;
|
|
childLI.parentNode.removeChild(childLI);
|
|
childLI = next;
|
|
}else{
|
|
childLI = childLI.nextSibling;
|
|
}
|
|
}
|
|
// Make sure, that <li> order matches node.children order.
|
|
childLI = node.ul.firstChild;
|
|
for(i=0, l=children.length-1; i<l; i++) {
|
|
childNode1 = children[i];
|
|
childNode2 = childLI.ftnode;
|
|
if( childNode1 !== childNode2 ) {
|
|
// node.debug("_fixOrder: mismatch at index " + i + ": " + childNode1 + " != " + childNode2);
|
|
node.ul.insertBefore(childNode1.li, childNode2.li);
|
|
} else {
|
|
childLI = childLI.nextSibling;
|
|
}
|
|
}
|
|
}
|
|
}else{
|
|
// No children: remove markup if any
|
|
if( node.ul ){
|
|
// alert("remove child markup for " + node);
|
|
this.warn("remove child markup for " + node);
|
|
this.nodeRemoveChildMarkup(ctx);
|
|
}
|
|
}
|
|
if( !isRootNode ){
|
|
// Update element classes according to node state
|
|
// this.nodeRenderStatus(ctx);
|
|
// Finally add the whole structure to the DOM, so the browser can render
|
|
if( firstTime ){
|
|
// #486: successorLi is set, if we re-rendered (i.e. discarded)
|
|
// existing markup, which we want to insert at the same position.
|
|
// (null is equivalent to append)
|
|
// parent.ul.appendChild(node.li);
|
|
parent.ul.insertBefore(node.li, successorLi);
|
|
}
|
|
}
|
|
},
|
|
/** Create HTML inside the node's outer <span> (i.e. expander, checkbox,
|
|
* icon, and title).
|
|
*
|
|
* nodeRenderStatus() is implied.
|
|
* @param {EventData} ctx
|
|
* @param {string} [title] optinal new title
|
|
*/
|
|
nodeRenderTitle: function(ctx, title) {
|
|
// set node connector images, links and text
|
|
var checkbox, className, icon, nodeTitle, role, tabindex, tooltip,
|
|
node = ctx.node,
|
|
tree = ctx.tree,
|
|
opts = ctx.options,
|
|
aria = opts.aria,
|
|
level = node.getLevel(),
|
|
ares = [];
|
|
|
|
if(title !== undefined){
|
|
node.title = title;
|
|
}
|
|
if ( !node.span || tree._enableUpdate === false ) {
|
|
// Silently bail out if node was not rendered yet, assuming
|
|
// node.render() will be called as the node becomes visible
|
|
return;
|
|
}
|
|
// Connector (expanded, expandable or simple)
|
|
role = (aria && node.hasChildren() !== false) ? " role='button'" : "";
|
|
if( level < opts.minExpandLevel ) {
|
|
if( !node.lazy ) {
|
|
node.expanded = true;
|
|
}
|
|
if(level > 1){
|
|
ares.push("<span " + role + " class='fancytree-expander fancytree-expander-fixed'></span>");
|
|
}
|
|
// .. else (i.e. for root level) skip expander/connector alltogether
|
|
} else {
|
|
ares.push("<span " + role + " class='fancytree-expander'></span>");
|
|
}
|
|
// Checkbox mode
|
|
checkbox = FT.evalOption("checkbox", node, node, opts, false);
|
|
|
|
if( checkbox && !node.isStatusNode() ) {
|
|
role = aria ? " role='checkbox'" : "";
|
|
className = "fancytree-checkbox";
|
|
if( checkbox === "radio" || (node.parent && node.parent.radiogroup) ) {
|
|
className += " fancytree-radio";
|
|
}
|
|
ares.push("<span " + role + " class='" + className + "'></span>");
|
|
}
|
|
// Folder or doctype icon
|
|
if( node.data.iconClass !== undefined ) { // 2015-11-16
|
|
// Handle / warn about backward compatibility
|
|
if( node.icon ) {
|
|
$.error("'iconClass' node option is deprecated since v2.14.0: use 'icon' only instead");
|
|
} else {
|
|
node.warn("'iconClass' node option is deprecated since v2.14.0: use 'icon' instead");
|
|
node.icon = node.data.iconClass;
|
|
}
|
|
}
|
|
// If opts.icon is a callback and returns something other than undefined, use that
|
|
// else if node.icon is a boolean or string, use that
|
|
// else if opts.icon is a boolean or string, use that
|
|
// else show standard icon (which may be different for folders or documents)
|
|
icon = FT.evalOption("icon", node, node, opts, true);
|
|
if( typeof icon !== "boolean" ) {
|
|
// icon is defined, but not true/false: must be a string
|
|
icon = "" + icon;
|
|
}
|
|
if( icon !== false ) {
|
|
role = aria ? " role='presentation'" : "";
|
|
if ( typeof icon === "string" ) {
|
|
if( TEST_IMG.test(icon) ) {
|
|
// node.icon is an image url. Prepend imagePath
|
|
icon = (icon.charAt(0) === "/") ? icon : ((opts.imagePath || "") + icon);
|
|
ares.push("<img src='" + icon + "' class='fancytree-icon' alt='' />");
|
|
} else {
|
|
ares.push("<span " + role + " class='fancytree-custom-icon " + icon + "'></span>");
|
|
}
|
|
} else {
|
|
// standard icon: theme css will take care of this
|
|
ares.push("<span " + role + " class='fancytree-icon'></span>");
|
|
}
|
|
}
|
|
// Node title
|
|
nodeTitle = "";
|
|
if ( opts.renderTitle ){
|
|
nodeTitle = opts.renderTitle.call(tree, {type: "renderTitle"}, ctx) || "";
|
|
}
|
|
if ( !nodeTitle ) {
|
|
tooltip = FT.evalOption("tooltip", node, node, opts, null);
|
|
if( tooltip === true ) {
|
|
tooltip = node.title;
|
|
}
|
|
// if( node.tooltip ) {
|
|
// tooltip = node.tooltip;
|
|
// } else if ( opts.tooltip ) {
|
|
// tooltip = opts.tooltip === true ? node.title : opts.tooltip.call(tree, node);
|
|
// }
|
|
tooltip = tooltip ? " title='" + _escapeTooltip(tooltip) + "'" : "";
|
|
tabindex = opts.titlesTabbable ? " tabindex='0'" : "";
|
|
|
|
nodeTitle = "<span class='fancytree-title'" +
|
|
tooltip + tabindex + ">" +
|
|
(opts.escapeTitles ? _escapeHtml(node.title) : node.title) +
|
|
"</span>";
|
|
}
|
|
ares.push(nodeTitle);
|
|
// Note: this will trigger focusout, if node had the focus
|
|
//$(node.span).html(ares.join("")); // it will cleanup the jQuery data currently associated with SPAN (if any), but it executes more slowly
|
|
node.span.innerHTML = ares.join("");
|
|
// Update CSS classes
|
|
this.nodeRenderStatus(ctx);
|
|
if ( opts.enhanceTitle ){
|
|
ctx.$title = $(">span.fancytree-title", node.span);
|
|
nodeTitle = opts.enhanceTitle.call(tree, {type: "enhanceTitle"}, ctx) || "";
|
|
}
|
|
},
|
|
/** Update element classes according to node state.
|
|
* @param {EventData} ctx
|
|
*/
|
|
nodeRenderStatus: function(ctx) {
|
|
// Set classes for current status
|
|
var $ariaElem,
|
|
node = ctx.node,
|
|
tree = ctx.tree,
|
|
opts = ctx.options,
|
|
// nodeContainer = node[tree.nodeContainerAttrName],
|
|
hasChildren = node.hasChildren(),
|
|
isLastSib = node.isLastSibling(),
|
|
aria = opts.aria,
|
|
cn = opts._classNames,
|
|
cnList = [],
|
|
statusElem = node[tree.statusClassPropName];
|
|
|
|
if( !statusElem || tree._enableUpdate === false ){
|
|
// if this function is called for an unrendered node, ignore it (will be updated on nect render anyway)
|
|
return;
|
|
}
|
|
if( aria ) {
|
|
$ariaElem = $(node.tr || node.li);
|
|
}
|
|
// Build a list of class names that we will add to the node <span>
|
|
cnList.push(cn.node);
|
|
if( tree.activeNode === node ){
|
|
cnList.push(cn.active);
|
|
// $(">span.fancytree-title", statusElem).attr("tabindex", "0");
|
|
// tree.$container.removeAttr("tabindex");
|
|
// }else{
|
|
// $(">span.fancytree-title", statusElem).removeAttr("tabindex");
|
|
// tree.$container.attr("tabindex", "0");
|
|
}
|
|
if( tree.focusNode === node ){
|
|
cnList.push(cn.focused);
|
|
}
|
|
if( node.expanded ){
|
|
cnList.push(cn.expanded);
|
|
}
|
|
if( aria ){
|
|
if (hasChildren !== false) {
|
|
$ariaElem.attr("aria-expanded", Boolean(node.expanded));
|
|
}
|
|
else {
|
|
$ariaElem.removeAttr("aria-expanded");
|
|
}
|
|
}
|
|
if( node.folder ){
|
|
cnList.push(cn.folder);
|
|
}
|
|
if( hasChildren !== false ){
|
|
cnList.push(cn.hasChildren);
|
|
}
|
|
// TODO: required?
|
|
if( isLastSib ){
|
|
cnList.push(cn.lastsib);
|
|
}
|
|
if( node.lazy && node.children == null ){
|
|
cnList.push(cn.lazy);
|
|
}
|
|
if( node.partload ){
|
|
cnList.push(cn.partload);
|
|
}
|
|
if( node.partsel ){
|
|
cnList.push(cn.partsel);
|
|
}
|
|
if( FT.evalOption("unselectable", node, node, opts, false) ){
|
|
cnList.push(cn.unselectable);
|
|
}
|
|
if( node._isLoading ){
|
|
cnList.push(cn.loading);
|
|
}
|
|
if( node._error ){
|
|
cnList.push(cn.error);
|
|
}
|
|
if( node.statusNodeType ) {
|
|
cnList.push(cn.statusNodePrefix + node.statusNodeType);
|
|
}
|
|
if( node.selected ){
|
|
cnList.push(cn.selected);
|
|
if(aria){
|
|
$ariaElem.attr("aria-selected", true);
|
|
}
|
|
}else if(aria){
|
|
$ariaElem.attr("aria-selected", false);
|
|
}
|
|
if( node.extraClasses ){
|
|
cnList.push(node.extraClasses);
|
|
}
|
|
// IE6 doesn't correctly evaluate multiple class names,
|
|
// so we create combined class names that can be used in the CSS
|
|
if( hasChildren === false ){
|
|
cnList.push(cn.combinedExpanderPrefix + "n" +
|
|
(isLastSib ? "l" : "")
|
|
);
|
|
}else{
|
|
cnList.push(cn.combinedExpanderPrefix +
|
|
(node.expanded ? "e" : "c") +
|
|
(node.lazy && node.children == null ? "d" : "") +
|
|
(isLastSib ? "l" : "")
|
|
);
|
|
}
|
|
cnList.push(cn.combinedIconPrefix +
|
|
(node.expanded ? "e" : "c") +
|
|
(node.folder ? "f" : "")
|
|
);
|
|
// node.span.className = cnList.join(" ");
|
|
statusElem.className = cnList.join(" ");
|
|
|
|
// TODO: we should not set this in the <span> tag also, if we set it here:
|
|
// Maybe most (all) of the classes should be set in LI instead of SPAN?
|
|
if(node.li){
|
|
// #719: we have to consider that there may be already other classes:
|
|
$(node.li).toggleClass(cn.lastsib, isLastSib);
|
|
}
|
|
},
|
|
/** Activate node.
|
|
* flag defaults to true.
|
|
* If flag is true, the node is activated (must be a synchronous operation)
|
|
* If flag is false, the node is deactivated (must be a synchronous operation)
|
|
* @param {EventData} ctx
|
|
* @param {boolean} [flag=true]
|
|
* @param {object} [opts] additional options. Defaults to {noEvents: false, noFocus: false}
|
|
* @returns {$.Promise}
|
|
*/
|
|
nodeSetActive: function(ctx, flag, callOpts) {
|
|
// Handle user click / [space] / [enter], according to clickFolderMode.
|
|
callOpts = callOpts || {};
|
|
var subCtx,
|
|
node = ctx.node,
|
|
tree = ctx.tree,
|
|
opts = ctx.options,
|
|
noEvents = (callOpts.noEvents === true),
|
|
noFocus = (callOpts.noFocus === true),
|
|
isActive = (node === tree.activeNode);
|
|
|
|
// flag defaults to true
|
|
flag = (flag !== false);
|
|
// node.debug("nodeSetActive", flag);
|
|
|
|
if(isActive === flag){
|
|
// Nothing to do
|
|
return _getResolvedPromise(node);
|
|
}else if(flag && !noEvents && this._triggerNodeEvent("beforeActivate", node, ctx.originalEvent) === false ){
|
|
// Callback returned false
|
|
return _getRejectedPromise(node, ["rejected"]);
|
|
}
|
|
if(flag){
|
|
if(tree.activeNode){
|
|
_assert(tree.activeNode !== node, "node was active (inconsistency)");
|
|
subCtx = $.extend({}, ctx, {node: tree.activeNode});
|
|
tree.nodeSetActive(subCtx, false);
|
|
_assert(tree.activeNode === null, "deactivate was out of sync?");
|
|
}
|
|
if(opts.activeVisible){
|
|
// If no focus is set (noFocus: true) and there is no focused node, this node is made visible.
|
|
node.makeVisible({scrollIntoView: noFocus && tree.focusNode == null});
|
|
}
|
|
tree.activeNode = node;
|
|
tree.nodeRenderStatus(ctx);
|
|
if( !noFocus ) {
|
|
tree.nodeSetFocus(ctx);
|
|
}
|
|
if( !noEvents ) {
|
|
tree._triggerNodeEvent("activate", node, ctx.originalEvent);
|
|
}
|
|
}else{
|
|
_assert(tree.activeNode === node, "node was not active (inconsistency)");
|
|
tree.activeNode = null;
|
|
this.nodeRenderStatus(ctx);
|
|
if( !noEvents ) {
|
|
ctx.tree._triggerNodeEvent("deactivate", node, ctx.originalEvent);
|
|
}
|
|
}
|
|
return _getResolvedPromise(node);
|
|
},
|
|
/** Expand or collapse node, return Deferred.promise.
|
|
*
|
|
* @param {EventData} ctx
|
|
* @param {boolean} [flag=true]
|
|
* @param {object} [opts] additional options. Defaults to {noAnimation: false, noEvents: false}
|
|
* @returns {$.Promise} The deferred will be resolved as soon as the (lazy)
|
|
* data was retrieved, rendered, and the expand animation finshed.
|
|
*/
|
|
nodeSetExpanded: function(ctx, flag, callOpts) {
|
|
callOpts = callOpts || {};
|
|
var _afterLoad, dfd, i, l, parents, prevAC,
|
|
node = ctx.node,
|
|
tree = ctx.tree,
|
|
opts = ctx.options,
|
|
noAnimation = (callOpts.noAnimation === true),
|
|
noEvents = (callOpts.noEvents === true);
|
|
|
|
// flag defaults to true
|
|
flag = (flag !== false);
|
|
|
|
// node.debug("nodeSetExpanded(" + flag + ")");
|
|
|
|
if((node.expanded && flag) || (!node.expanded && !flag)){
|
|
// Nothing to do
|
|
// node.debug("nodeSetExpanded(" + flag + "): nothing to do");
|
|
return _getResolvedPromise(node);
|
|
}else if(flag && !node.lazy && !node.hasChildren() ){
|
|
// Prevent expanding of empty nodes
|
|
// return _getRejectedPromise(node, ["empty"]);
|
|
return _getResolvedPromise(node);
|
|
}else if( !flag && node.getLevel() < opts.minExpandLevel ) {
|
|
// Prevent collapsing locked levels
|
|
return _getRejectedPromise(node, ["locked"]);
|
|
}else if ( !noEvents && this._triggerNodeEvent("beforeExpand", node, ctx.originalEvent) === false ){
|
|
// Callback returned false
|
|
return _getRejectedPromise(node, ["rejected"]);
|
|
}
|
|
// If this node inside a collpased node, no animation and scrolling is needed
|
|
if( !noAnimation && !node.isVisible() ) {
|
|
noAnimation = callOpts.noAnimation = true;
|
|
}
|
|
|
|
dfd = new $.Deferred();
|
|
|
|
// Auto-collapse mode: collapse all siblings
|
|
if( flag && !node.expanded && opts.autoCollapse ) {
|
|
parents = node.getParentList(false, true);
|
|
prevAC = opts.autoCollapse;
|
|
try{
|
|
opts.autoCollapse = false;
|
|
for(i=0, l=parents.length; i<l; i++){
|
|
// TODO: should return promise?
|
|
this._callHook("nodeCollapseSiblings", parents[i], callOpts);
|
|
}
|
|
}finally{
|
|
opts.autoCollapse = prevAC;
|
|
}
|
|
}
|
|
// Trigger expand/collapse after expanding
|
|
dfd.done(function(){
|
|
var lastChild = node.getLastChild();
|
|
|
|
if( flag && opts.autoScroll && !noAnimation && lastChild ) {
|
|
// Scroll down to last child, but keep current node visible
|
|
lastChild.scrollIntoView(true, {topNode: node}).always(function(){
|
|
if( !noEvents ) {
|
|
ctx.tree._triggerNodeEvent(flag ? "expand" : "collapse", ctx);
|
|
}
|
|
});
|
|
} else {
|
|
if( !noEvents ) {
|
|
ctx.tree._triggerNodeEvent(flag ? "expand" : "collapse", ctx);
|
|
}
|
|
}
|
|
});
|
|
// vvv Code below is executed after loading finished:
|
|
_afterLoad = function(callback){
|
|
var cn = opts._classNames,
|
|
isVisible, isExpanded,
|
|
effect = opts.toggleEffect;
|
|
|
|
node.expanded = flag;
|
|
// Create required markup, but make sure the top UL is hidden, so we
|
|
// can animate later
|
|
tree._callHook("nodeRender", ctx, false, false, true);
|
|
|
|
// Hide children, if node is collapsed
|
|
if( node.ul ) {
|
|
isVisible = (node.ul.style.display !== "none");
|
|
isExpanded = !!node.expanded;
|
|
if ( isVisible === isExpanded ) {
|
|
node.warn("nodeSetExpanded: UL.style.display already set");
|
|
|
|
} else if ( !effect || noAnimation ) {
|
|
node.ul.style.display = ( node.expanded || !parent ) ? "" : "none";
|
|
|
|
} else {
|
|
// The UI toggle() effect works with the ext-wide extension,
|
|
// while jQuery.animate() has problems when the title span
|
|
// has positon: absolute.
|
|
// Since jQuery UI 1.12, the blind effect requires the parent
|
|
// element to have 'position: relative'.
|
|
// See #716, #717
|
|
$(node.li).addClass(cn.animating); // #717
|
|
// node.info("fancytree-animating start: " + node.li.className);
|
|
$(node.ul)
|
|
.addClass(cn.animating) // # 716
|
|
.toggle(effect.effect, effect.options, effect.duration, function(){
|
|
// node.info("fancytree-animating end: " + node.li.className);
|
|
$(this).removeClass(cn.animating); // #716
|
|
$(node.li).removeClass(cn.animating); // #717
|
|
callback();
|
|
});
|
|
return;
|
|
}
|
|
}
|
|
callback();
|
|
};
|
|
// ^^^ Code above is executed after loading finshed.
|
|
|
|
// Load lazy nodes, if any. Then continue with _afterLoad()
|
|
if(flag && node.lazy && node.hasChildren() === undefined){
|
|
// node.debug("nodeSetExpanded: load start...");
|
|
node.load().done(function(){
|
|
// node.debug("nodeSetExpanded: load done");
|
|
if(dfd.notifyWith){ // requires jQuery 1.6+
|
|
dfd.notifyWith(node, ["loaded"]);
|
|
}
|
|
_afterLoad(function () { dfd.resolveWith(node); });
|
|
}).fail(function(errMsg){
|
|
_afterLoad(function () { dfd.rejectWith(node, ["load failed (" + errMsg + ")"]); });
|
|
});
|
|
/*
|
|
var source = tree._triggerNodeEvent("lazyLoad", node, ctx.originalEvent);
|
|
_assert(typeof source !== "boolean", "lazyLoad event must return source in data.result");
|
|
node.debug("nodeSetExpanded: load start...");
|
|
this._callHook("nodeLoadChildren", ctx, source).done(function(){
|
|
node.debug("nodeSetExpanded: load done");
|
|
if(dfd.notifyWith){ // requires jQuery 1.6+
|
|
dfd.notifyWith(node, ["loaded"]);
|
|
}
|
|
_afterLoad.call(tree);
|
|
}).fail(function(errMsg){
|
|
dfd.rejectWith(node, ["load failed (" + errMsg + ")"]);
|
|
});
|
|
*/
|
|
}else{
|
|
_afterLoad(function () { dfd.resolveWith(node); });
|
|
}
|
|
// node.debug("nodeSetExpanded: returns");
|
|
return dfd.promise();
|
|
},
|
|
/** Focus or blur this node.
|
|
* @param {EventData} ctx
|
|
* @param {boolean} [flag=true]
|
|
*/
|
|
nodeSetFocus: function(ctx, flag) {
|
|
// ctx.node.debug("nodeSetFocus(" + flag + ")");
|
|
var ctx2,
|
|
tree = ctx.tree,
|
|
node = ctx.node,
|
|
opts = tree.options,
|
|
// et = ctx.originalEvent && ctx.originalEvent.type,
|
|
isInput = ctx.originalEvent ? $(ctx.originalEvent.target).is(":input") : false;
|
|
|
|
flag = (flag !== false);
|
|
|
|
// (node || tree).debug("nodeSetFocus(" + flag + "), event: " + et + ", isInput: "+ isInput);
|
|
// Blur previous node if any
|
|
if(tree.focusNode){
|
|
if(tree.focusNode === node && flag){
|
|
// node.debug("nodeSetFocus(" + flag + "): nothing to do");
|
|
return;
|
|
}
|
|
ctx2 = $.extend({}, ctx, {node: tree.focusNode});
|
|
tree.focusNode = null;
|
|
this._triggerNodeEvent("blur", ctx2);
|
|
this._callHook("nodeRenderStatus", ctx2);
|
|
}
|
|
// Set focus to container and node
|
|
if(flag){
|
|
if( !this.hasFocus() ){
|
|
node.debug("nodeSetFocus: forcing container focus");
|
|
this._callHook("treeSetFocus", ctx, true, {calledByNode: true});
|
|
}
|
|
node.makeVisible({scrollIntoView: false});
|
|
tree.focusNode = node;
|
|
if( opts.titlesTabbable ) {
|
|
if( !isInput ) { // #621
|
|
$(node.span).find(".fancytree-title").focus();
|
|
}
|
|
} else {
|
|
// We cannot set KB focus to a node, so use the tree container
|
|
// #563, #570: IE scrolls on every call to .focus(), if the container
|
|
// is partially outside the viewport. So do it only, when absolutely
|
|
// neccessary:
|
|
if( $(document.activeElement).closest(".fancytree-container").length === 0 ) {
|
|
$(tree.$container).focus();
|
|
}
|
|
}
|
|
if( opts.aria ){
|
|
// Set active descendant to node's span ID (create one, if needed)
|
|
$(tree.$container).attr("aria-activedescendant",
|
|
$( node.tr || node.li ).uniqueId().attr("id"));
|
|
// "ftal_" + opts.idPrefix + node.key);
|
|
}
|
|
// $(node.span).find(".fancytree-title").focus();
|
|
this._triggerNodeEvent("focus", ctx);
|
|
// if( opts.autoActivate ){
|
|
// tree.nodeSetActive(ctx, true);
|
|
// }
|
|
if( opts.autoScroll ){
|
|
node.scrollIntoView();
|
|
}
|
|
this._callHook("nodeRenderStatus", ctx);
|
|
}
|
|
},
|
|
/** (De)Select node, return new status (sync).
|
|
*
|
|
* @param {EventData} ctx
|
|
* @param {boolean} [flag=true]
|
|
* @param {object} [opts] additional options. Defaults to {noEvents: false,
|
|
* propagateDown: null, propagateUp: null,
|
|
* callback: null,
|
|
* }
|
|
* @returns {boolean} previous status
|
|
*/
|
|
nodeSetSelected: function(ctx, flag, callOpts) {
|
|
callOpts = callOpts || {};
|
|
var node = ctx.node,
|
|
tree = ctx.tree,
|
|
opts = ctx.options,
|
|
noEvents = (callOpts.noEvents === true);
|
|
|
|
// flag defaults to true
|
|
flag = (flag !== false);
|
|
|
|
// node.debug("nodeSetSelected(" + flag + ")", ctx);
|
|
|
|
// Cannot (de)select unselectable nodes directly (only by propagation or
|
|
// by setting the `.selected` property)
|
|
if( FT.evalOption("unselectable", node, node, opts, false) ){
|
|
return;
|
|
}
|
|
|
|
// Remember the user's intent, in case down -> up propagation prevents
|
|
// applying it to node.selected
|
|
node._lastSelectIntent = flag;
|
|
|
|
// Nothing to do?
|
|
/*jshint -W018 */ // Confusing use of '!'
|
|
if( !!node.selected === flag ){
|
|
if( opts.selectMode === 3 && node.partsel && !flag ){
|
|
// If propagation prevented selecting this node last time, we still
|
|
// want to allow to apply setSelected(false) now
|
|
}else{
|
|
return flag;
|
|
}
|
|
}
|
|
/*jshint +W018 */
|
|
|
|
if( !noEvents &&
|
|
this._triggerNodeEvent("beforeSelect", node, ctx.originalEvent) === false ) {
|
|
return !!node.selected;
|
|
}
|
|
if(flag && opts.selectMode === 1){
|
|
// single selection mode (we don't uncheck all tree nodes, for performance reasons)
|
|
if(tree.lastSelectedNode){
|
|
tree.lastSelectedNode.setSelected(false);
|
|
}
|
|
node.selected = flag;
|
|
}else if(opts.selectMode === 3 && !node.parent.radiogroup && !node.radiogroup){
|
|
// multi-hierarchical selection mode
|
|
node.selected = flag;
|
|
node.fixSelection3AfterClick(callOpts);
|
|
}else if(node.parent.radiogroup){
|
|
node.visitSiblings(function(n){
|
|
n._changeSelectStatusAttrs(flag && n === node);
|
|
}, true);
|
|
}else{
|
|
// default: selectMode: 2, multi selection mode
|
|
node.selected = flag;
|
|
}
|
|
this.nodeRenderStatus(ctx);
|
|
tree.lastSelectedNode = flag ? node : null;
|
|
if( !noEvents ) {
|
|
tree._triggerNodeEvent("select", ctx);
|
|
}
|
|
},
|
|
/** Show node status (ok, loading, error, nodata) using styles and a dummy child node.
|
|
*
|
|
* @param {EventData} ctx
|
|
* @param status
|
|
* @param message
|
|
* @param details
|
|
* @since 2.3
|
|
*/
|
|
nodeSetStatus: function(ctx, status, message, details) {
|
|
var node = ctx.node,
|
|
tree = ctx.tree;
|
|
|
|
function _clearStatusNode() {
|
|
// Remove dedicated dummy node, if any
|
|
var firstChild = ( node.children ? node.children[0] : null );
|
|
if ( firstChild && firstChild.isStatusNode() ) {
|
|
try{
|
|
// I've seen exceptions here with loadKeyPath...
|
|
if(node.ul){
|
|
node.ul.removeChild(firstChild.li);
|
|
firstChild.li = null; // avoid leaks (DT issue 215)
|
|
}
|
|
}catch(e){}
|
|
if( node.children.length === 1 ){
|
|
node.children = [];
|
|
}else{
|
|
node.children.shift();
|
|
}
|
|
}
|
|
}
|
|
function _setStatusNode(data, type) {
|
|
// Create/modify the dedicated dummy node for 'loading...' or
|
|
// 'error!' status. (only called for direct child of the invisible
|
|
// system root)
|
|
var firstChild = ( node.children ? node.children[0] : null );
|
|
if ( firstChild && firstChild.isStatusNode() ) {
|
|
$.extend(firstChild, data);
|
|
firstChild.statusNodeType = type;
|
|
tree._callHook("nodeRenderTitle", firstChild);
|
|
} else {
|
|
node._setChildren([data]);
|
|
node.children[0].statusNodeType = type;
|
|
tree.render();
|
|
}
|
|
return node.children[0];
|
|
}
|
|
|
|
switch( status ){
|
|
case "ok":
|
|
_clearStatusNode();
|
|
node._isLoading = false;
|
|
node._error = null;
|
|
node.renderStatus();
|
|
break;
|
|
case "loading":
|
|
if( !node.parent ) {
|
|
_setStatusNode({
|
|
title: tree.options.strings.loading + (message ? " (" + message + ")" : ""),
|
|
// icon: true, // needed for 'loding' icon
|
|
checkbox: false,
|
|
tooltip: details
|
|
}, status);
|
|
}
|
|
node._isLoading = true;
|
|
node._error = null;
|
|
node.renderStatus();
|
|
break;
|
|
case "error":
|
|
_setStatusNode({
|
|
title: tree.options.strings.loadError + (message ? " (" + message + ")" : ""),
|
|
// icon: false,
|
|
checkbox: false,
|
|
tooltip: details
|
|
}, status);
|
|
node._isLoading = false;
|
|
node._error = { message: message, details: details };
|
|
node.renderStatus();
|
|
break;
|
|
case "nodata":
|
|
_setStatusNode({
|
|
title: tree.options.strings.noData,
|
|
// icon: false,
|
|
checkbox: false,
|
|
tooltip: details
|
|
}, status);
|
|
node._isLoading = false;
|
|
node._error = null;
|
|
node.renderStatus();
|
|
break;
|
|
default:
|
|
$.error("invalid node status " + status);
|
|
}
|
|
},
|
|
/**
|
|
*
|
|
* @param {EventData} ctx
|
|
*/
|
|
nodeToggleExpanded: function(ctx) {
|
|
return this.nodeSetExpanded(ctx, !ctx.node.expanded);
|
|
},
|
|
/**
|
|
* @param {EventData} ctx
|
|
*/
|
|
nodeToggleSelected: function(ctx) {
|
|
var node = ctx.node,
|
|
flag = !node.selected;
|
|
|
|
// In selectMode: 3 this node may be unselected+partsel, even if
|
|
// setSelected(true) was called before, due to `unselectable` children.
|
|
// In this case, we now toggle as `setSelected(false)`
|
|
if( node.partsel && !node.selected && node._lastSelectIntent === true ) {
|
|
flag = false;
|
|
node.selected = true; // so it is not considered 'nothing to do'
|
|
}
|
|
node._lastSelectIntent = flag;
|
|
return this.nodeSetSelected(ctx, flag);
|
|
},
|
|
/** Remove all nodes.
|
|
* @param {EventData} ctx
|
|
*/
|
|
treeClear: function(ctx) {
|
|
var tree = ctx.tree;
|
|
tree.activeNode = null;
|
|
tree.focusNode = null;
|
|
tree.$div.find(">ul.fancytree-container").empty();
|
|
// TODO: call destructors and remove reference loops
|
|
tree.rootNode.children = null;
|
|
},
|
|
/** Widget was created (called only once, even it re-initialized).
|
|
* @param {EventData} ctx
|
|
*/
|
|
treeCreate: function(ctx) {
|
|
},
|
|
/** Widget was destroyed.
|
|
* @param {EventData} ctx
|
|
*/
|
|
treeDestroy: function(ctx) {
|
|
this.$div.find(">ul.fancytree-container").remove();
|
|
this.$source && this.$source.removeClass("ui-helper-hidden");
|
|
},
|
|
/** Widget was (re-)initialized.
|
|
* @param {EventData} ctx
|
|
*/
|
|
treeInit: function(ctx) {
|
|
var tree = ctx.tree,
|
|
opts = tree.options;
|
|
|
|
//this.debug("Fancytree.treeInit()");
|
|
// Add container to the TAB chain
|
|
// See http://www.w3.org/TR/wai-aria-practices/#focus_activedescendant
|
|
// #577: Allow to set tabindex to "0", "-1" and ""
|
|
tree.$container.attr("tabindex", opts.tabindex);
|
|
|
|
if( opts.rtl ) {
|
|
tree.$container.attr("DIR", "RTL").addClass("fancytree-rtl");
|
|
}else{
|
|
tree.$container.removeAttr("DIR").removeClass("fancytree-rtl");
|
|
}
|
|
if( opts.aria ){
|
|
tree.$container.attr("role", "tree");
|
|
if( opts.selectMode !== 1 ) {
|
|
tree.$container.attr("aria-multiselectable", true);
|
|
}
|
|
}
|
|
this.treeLoad(ctx);
|
|
},
|
|
/** Parse Fancytree from source, as configured in the options.
|
|
* @param {EventData} ctx
|
|
* @param {object} [source] optional new source (use last data otherwise)
|
|
*/
|
|
treeLoad: function(ctx, source) {
|
|
var metaData, type, $ul,
|
|
tree = ctx.tree,
|
|
$container = ctx.widget.element,
|
|
dfd,
|
|
// calling context for root node
|
|
rootCtx = $.extend({}, ctx, {node: this.rootNode});
|
|
|
|
if(tree.rootNode.children){
|
|
this.treeClear(ctx);
|
|
}
|
|
source = source || this.options.source;
|
|
|
|
if(!source){
|
|
type = $container.data("type") || "html";
|
|
switch(type){
|
|
case "html":
|
|
$ul = $container.find(">ul:first");
|
|
$ul.addClass("ui-fancytree-source ui-helper-hidden");
|
|
source = $.ui.fancytree.parseHtml($ul);
|
|
// allow to init tree.data.foo from <ul data-foo=''>
|
|
this.data = $.extend(this.data, _getElementDataAsDict($ul));
|
|
break;
|
|
case "json":
|
|
source = $.parseJSON($container.text());
|
|
// $container already contains the <ul>, but we remove the plain (json) text
|
|
// $container.empty();
|
|
$container.contents().filter(function(){
|
|
return (this.nodeType === 3);
|
|
}).remove();
|
|
if( $.isPlainObject(source) ){
|
|
// We got {foo: 'abc', children: [...]}
|
|
// Copy extra properties to tree.data.foo
|
|
_assert($.isArray(source.children), "if an object is passed as source, it must contain a 'children' array (all other properties are added to 'tree.data')");
|
|
metaData = source;
|
|
source = source.children;
|
|
delete metaData.children;
|
|
$.extend(tree.data, metaData);
|
|
}
|
|
break;
|
|
default:
|
|
$.error("Invalid data-type: " + type);
|
|
}
|
|
}else if(typeof source === "string"){
|
|
// TODO: source is an element ID
|
|
$.error("Not implemented");
|
|
}
|
|
|
|
// Trigger fancytreeinit after nodes have been loaded
|
|
dfd = this.nodeLoadChildren(rootCtx, source).done(function(){
|
|
tree.render();
|
|
if( ctx.options.selectMode === 3 ){
|
|
tree.rootNode.fixSelection3FromEndNodes();
|
|
}
|
|
if( tree.activeNode && tree.options.activeVisible ) {
|
|
tree.activeNode.makeVisible();
|
|
}
|
|
tree._triggerTreeEvent("init", null, { status: true });
|
|
}).fail(function(){
|
|
tree.render();
|
|
tree._triggerTreeEvent("init", null, { status: false });
|
|
});
|
|
return dfd;
|
|
},
|
|
/** Node was inserted into or removed from the tree.
|
|
* @param {EventData} ctx
|
|
* @param {boolean} add
|
|
* @param {FancytreeNode} node
|
|
*/
|
|
treeRegisterNode: function(ctx, add, node) {
|
|
},
|
|
/** Widget got focus.
|
|
* @param {EventData} ctx
|
|
* @param {boolean} [flag=true]
|
|
*/
|
|
treeSetFocus: function(ctx, flag, callOpts) {
|
|
function ensureTreeFocus(thisTree) {
|
|
if (!thisTree.activeNode && thisTree.getFirstChild()) {
|
|
thisTree.getFirstChild().setFocus();
|
|
}
|
|
}
|
|
|
|
flag = (flag !== false);
|
|
|
|
// this.debug("treeSetFocus(" + flag + "), callOpts: ", callOpts, this.hasFocus());
|
|
// this.debug(" focusNode: " + this.focusNode);
|
|
// this.debug(" activeNode: " + this.activeNode);
|
|
if( flag !== this.hasFocus() ){
|
|
this._hasFocus = flag;
|
|
if( !flag && this.focusNode ) {
|
|
// Node also looses focus if widget blurs
|
|
this.focusNode.setFocus(false);
|
|
} else if ( flag && (!callOpts || !callOpts.calledByNode) ) {
|
|
$(this.$container).focus();
|
|
}
|
|
this.$container.toggleClass("fancytree-treefocus", flag);
|
|
this._triggerTreeEvent(flag ? "focusTree" : "blurTree");
|
|
if( flag ) {
|
|
// Check after timeout to ensure mousedown processing is complete
|
|
// and the clicked node is already activated
|
|
var thisTree = this;
|
|
setTimeout(function() { ensureTreeFocus(thisTree); }, 0);
|
|
}
|
|
}
|
|
},
|
|
/** Widget option was set using `$().fancytree("option", "foo", "bar")`.
|
|
* @param {EventData} ctx
|
|
* @param {string} key option name
|
|
* @param {any} value option value
|
|
*/
|
|
treeSetOption: function(ctx, key, value) {
|
|
var tree = ctx.tree,
|
|
callDefault = true,
|
|
rerender = false;
|
|
|
|
switch( key ) {
|
|
case "aria":
|
|
case "checkbox":
|
|
case "icon":
|
|
case "minExpandLevel":
|
|
case "tabindex":
|
|
tree._callHook("treeCreate", tree);
|
|
rerender = true;
|
|
break;
|
|
case "escapeTitles":
|
|
case "tooltip":
|
|
rerender = true;
|
|
break;
|
|
case "rtl":
|
|
if( value === false ) {
|
|
tree.$container.removeAttr("DIR").removeClass("fancytree-rtl");
|
|
}else{
|
|
tree.$container.attr("DIR", "RTL").addClass("fancytree-rtl");
|
|
}
|
|
rerender = true;
|
|
break;
|
|
case "source":
|
|
callDefault = false;
|
|
tree._callHook("treeLoad", tree, value);
|
|
rerender = true;
|
|
break;
|
|
}
|
|
tree.debug("set option " + key + "=" + value + " <" + typeof(value) + ">");
|
|
if(callDefault){
|
|
if( this.widget._super ) {
|
|
// jQuery UI 1.9+
|
|
this.widget._super.call( this.widget, key, value );
|
|
} else {
|
|
// jQuery UI <= 1.8, we have to manually invoke the _setOption method from the base widget
|
|
$.Widget.prototype._setOption.call(this.widget, key, value);
|
|
}
|
|
}
|
|
if(rerender){
|
|
tree.render(true, false); // force, not-deep
|
|
}
|
|
}
|
|
});
|
|
|
|
|
|
/* ******************************************************************************
|
|
* jQuery UI widget boilerplate
|
|
*/
|
|
|
|
/**
|
|
* The plugin (derrived from <a href=" http://api.jqueryui.com/jQuery.widget/">jQuery.Widget</a>).<br>
|
|
* This constructor is not called directly. Use `$(selector).fancytree({})`
|
|
* to initialize the plugin instead.<br>
|
|
* <pre class="sh_javascript sunlight-highlight-javascript">// Access widget methods and members:
|
|
* var tree = $("#tree").fancytree("getTree");
|
|
* var node = $("#tree").fancytree("getActiveNode", "1234");
|
|
* </pre>
|
|
*
|
|
* @mixin Fancytree_Widget
|
|
*/
|
|
|
|
$.widget("ui.fancytree",
|
|
/** @lends Fancytree_Widget# */
|
|
{
|
|
/**These options will be used as defaults
|
|
* @type {FancytreeOptions}
|
|
*/
|
|
options:
|
|
{
|
|
activeVisible: true,
|
|
ajax: {
|
|
type: "GET",
|
|
cache: false, // false: Append random '_' argument to the request url to prevent caching.
|
|
// timeout: 0, // >0: Make sure we get an ajax error if server is unreachable
|
|
dataType: "json" // Expect json format and pass json object to callbacks.
|
|
}, //
|
|
aria: true,
|
|
autoActivate: true,
|
|
autoCollapse: false,
|
|
autoScroll: false,
|
|
checkbox: false,
|
|
clickFolderMode: 4,
|
|
debugLevel: null, // 0..2 (null: use global setting $.ui.fancytree.debugInfo)
|
|
disabled: false, // TODO: required anymore?
|
|
enableAspx: true, // TODO: document
|
|
escapeTitles: false,
|
|
extensions: [],
|
|
// fx: { height: "toggle", duration: 200 },
|
|
// toggleEffect: { effect: "drop", options: {direction: "left"}, duration: 200 },
|
|
// toggleEffect: { effect: "slide", options: {direction: "up"}, duration: 200 },
|
|
toggleEffect: { effect: "blind", options: {direction: "vertical", scale: "box"}, duration: 200 },
|
|
generateIds: false,
|
|
icon: true,
|
|
idPrefix: "ft_",
|
|
focusOnSelect: false,
|
|
keyboard: true,
|
|
keyPathSeparator: "/",
|
|
minExpandLevel: 1,
|
|
quicksearch: false,
|
|
rtl: false,
|
|
scrollOfs: {top: 0, bottom: 0},
|
|
scrollParent: null,
|
|
selectMode: 2,
|
|
strings: {
|
|
loading: "Loading...", // … would be escaped when escapeTitles is true
|
|
loadError: "Load error!",
|
|
moreData: "More...",
|
|
noData: "No data."
|
|
},
|
|
tabindex: "0",
|
|
titlesTabbable: false,
|
|
tooltip: false,
|
|
_classNames: {
|
|
node: "fancytree-node",
|
|
folder: "fancytree-folder",
|
|
animating: "fancytree-animating",
|
|
combinedExpanderPrefix: "fancytree-exp-",
|
|
combinedIconPrefix: "fancytree-ico-",
|
|
hasChildren: "fancytree-has-children",
|
|
active: "fancytree-active",
|
|
selected: "fancytree-selected",
|
|
expanded: "fancytree-expanded",
|
|
lazy: "fancytree-lazy",
|
|
focused: "fancytree-focused",
|
|
partload: "fancytree-partload",
|
|
partsel: "fancytree-partsel",
|
|
radio: "fancytree-radio",
|
|
// radiogroup: "fancytree-radiogroup",
|
|
unselectable: "fancytree-unselectable",
|
|
lastsib: "fancytree-lastsib",
|
|
loading: "fancytree-loading",
|
|
error: "fancytree-error",
|
|
statusNodePrefix: "fancytree-statusnode-"
|
|
},
|
|
// events
|
|
lazyLoad: null,
|
|
postProcess: null
|
|
},
|
|
/* Set up the widget, Called on first $().fancytree() */
|
|
_create: function() {
|
|
this.tree = new Fancytree(this);
|
|
|
|
this.$source = this.source || this.element.data("type") === "json" ? this.element
|
|
: this.element.find(">ul:first");
|
|
// Subclass Fancytree instance with all enabled extensions
|
|
var extension, extName, i,
|
|
opts = this.options,
|
|
extensions = opts.extensions,
|
|
base = this.tree;
|
|
|
|
for(i=0; i<extensions.length; i++){
|
|
extName = extensions[i];
|
|
extension = $.ui.fancytree._extensions[extName];
|
|
if(!extension){
|
|
$.error("Could not apply extension '" + extName + "' (it is not registered, did you forget to include it?)");
|
|
}
|
|
// Add extension options as tree.options.EXTENSION
|
|
// _assert(!this.tree.options[extName], "Extension name must not exist as option name: " + extName);
|
|
this.tree.options[extName] = $.extend(true, {}, extension.options, this.tree.options[extName]);
|
|
// Add a namespace tree.ext.EXTENSION, to hold instance data
|
|
_assert(this.tree.ext[extName] === undefined, "Extension name must not exist as Fancytree.ext attribute: '" + extName + "'");
|
|
// this.tree[extName] = extension;
|
|
this.tree.ext[extName] = {};
|
|
// Subclass Fancytree methods using proxies.
|
|
_subclassObject(this.tree, base, extension, extName);
|
|
// current extension becomes base for the next extension
|
|
base = extension;
|
|
}
|
|
//
|
|
if( opts.icons !== undefined ) { // 2015-11-16
|
|
if( opts.icon !== true ) {
|
|
$.error("'icons' tree option is deprecated since v2.14.0: use 'icon' only instead");
|
|
} else {
|
|
this.tree.warn("'icons' tree option is deprecated since v2.14.0: use 'icon' instead");
|
|
opts.icon = opts.icons;
|
|
}
|
|
}
|
|
if( opts.iconClass !== undefined ) { // 2015-11-16
|
|
if( opts.icon ) {
|
|
$.error("'iconClass' tree option is deprecated since v2.14.0: use 'icon' only instead");
|
|
} else {
|
|
this.tree.warn("'iconClass' tree option is deprecated since v2.14.0: use 'icon' instead");
|
|
opts.icon = opts.iconClass;
|
|
}
|
|
}
|
|
if( opts.tabbable !== undefined ) { // 2016-04-04
|
|
opts.tabindex = opts.tabbable ? "0" : "-1";
|
|
this.tree.warn("'tabbable' tree option is deprecated since v2.17.0: use 'tabindex='" + opts.tabindex + "' instead");
|
|
}
|
|
//
|
|
this.tree._callHook("treeCreate", this.tree);
|
|
// Note: 'fancytreecreate' event is fired by widget base class
|
|
// this.tree._triggerTreeEvent("create");
|
|
},
|
|
|
|
/* Called on every $().fancytree() */
|
|
_init: function() {
|
|
this.tree._callHook("treeInit", this.tree);
|
|
// TODO: currently we call bind after treeInit, because treeInit
|
|
// might change tree.$container.
|
|
// It would be better, to move ebent binding into hooks altogether
|
|
this._bind();
|
|
},
|
|
|
|
/* Use the _setOption method to respond to changes to options */
|
|
_setOption: function(key, value) {
|
|
return this.tree._callHook("treeSetOption", this.tree, key, value);
|
|
},
|
|
|
|
/** Use the destroy method to clean up any modifications your widget has made to the DOM */
|
|
destroy: function() {
|
|
this._unbind();
|
|
this.tree._callHook("treeDestroy", this.tree);
|
|
// In jQuery UI 1.8, you must invoke the destroy method from the base widget
|
|
$.Widget.prototype.destroy.call(this);
|
|
// TODO: delete tree and nodes to make garbage collect easier?
|
|
// TODO: In jQuery UI 1.9 and above, you would define _destroy instead of destroy and not call the base method
|
|
},
|
|
|
|
// -------------------------------------------------------------------------
|
|
|
|
/* Remove all event handlers for our namespace */
|
|
_unbind: function() {
|
|
var ns = this.tree._ns;
|
|
this.element.off(ns);
|
|
this.tree.$container.off(ns);
|
|
$(document).off(ns);
|
|
},
|
|
/* Add mouse and kyboard handlers to the container */
|
|
_bind: function() {
|
|
var that = this,
|
|
opts = this.options,
|
|
tree = this.tree,
|
|
ns = tree._ns
|
|
// selstartEvent = ( $.support.selectstart ? "selectstart" : "mousedown" )
|
|
;
|
|
|
|
// Remove all previuous handlers for this tree
|
|
this._unbind();
|
|
|
|
//alert("keydown" + ns + "foc=" + tree.hasFocus() + tree.$container);
|
|
// tree.debug("bind events; container: ", tree.$container);
|
|
tree.$container.on("focusin" + ns + " focusout" + ns, function(event){
|
|
var node = FT.getNode(event),
|
|
flag = (event.type === "focusin");
|
|
// tree.debug("Tree container got event " + event.type, node, event);
|
|
// tree.treeOnFocusInOut.call(tree, event);
|
|
if(node){
|
|
// For example clicking into an <input> that is part of a node
|
|
tree._callHook("nodeSetFocus", tree._makeHookContext(node, event), flag);
|
|
// tree._callHook("nodeSetFocus", node, flag);
|
|
}else{
|
|
tree._callHook("treeSetFocus", tree, flag);
|
|
}
|
|
}).on("selectstart" + ns, "span.fancytree-title", function(event){
|
|
// prevent mouse-drags to select text ranges
|
|
// tree.debug("<span title> got event " + event.type);
|
|
event.preventDefault();
|
|
}).on("keydown" + ns, function(event){
|
|
// TODO: also bind keyup and keypress
|
|
// tree.debug("got event " + event.type + ", hasFocus:" + tree.hasFocus());
|
|
// if(opts.disabled || opts.keyboard === false || !tree.hasFocus() ){
|
|
if(opts.disabled || opts.keyboard === false ){
|
|
return true;
|
|
}
|
|
var res,
|
|
node = tree.focusNode, // node may be null
|
|
ctx = tree._makeHookContext(node || tree, event),
|
|
prevPhase = tree.phase;
|
|
|
|
try {
|
|
tree.phase = "userEvent";
|
|
// If a 'fancytreekeydown' handler returns false, skip the default
|
|
// handling (implemented by tree.nodeKeydown()).
|
|
if(node){
|
|
res = tree._triggerNodeEvent("keydown", node, event);
|
|
}else{
|
|
res = tree._triggerTreeEvent("keydown", event);
|
|
}
|
|
if ( res === "preventNav" ){
|
|
res = true; // prevent keyboard navigation, but don't prevent default handling of embedded input controls
|
|
} else if ( res !== false ){
|
|
res = tree._callHook("nodeKeydown", ctx);
|
|
}
|
|
return res;
|
|
} finally {
|
|
tree.phase = prevPhase;
|
|
}
|
|
}).on("mousedown" + ns + " dblclick" + ns, function(event){
|
|
// that.tree.debug("event(" + event + "): !");
|
|
if(opts.disabled){
|
|
return true;
|
|
}
|
|
var ctx,
|
|
et = FT.getEventTarget(event),
|
|
node = et.node,
|
|
tree = that.tree,
|
|
prevPhase = tree.phase;
|
|
|
|
// that.tree.debug("event(" + event.type + "): node: ", node);
|
|
if( !node ){
|
|
return true; // Allow bubbling of other events
|
|
}
|
|
ctx = tree._makeHookContext(node, event);
|
|
// that.tree.debug("event(" + event.type + "): node: ", node);
|
|
try {
|
|
tree.phase = "userEvent";
|
|
switch(event.type) {
|
|
case "mousedown":
|
|
ctx.targetType = et.type;
|
|
if( node.isPagingNode() ) {
|
|
return tree._triggerNodeEvent("clickPaging", ctx, event) === true;
|
|
}
|
|
return ( tree._triggerNodeEvent("click", ctx, event) === false ) ? false : tree._callHook("nodeClick", ctx);
|
|
case "dblclick":
|
|
ctx.targetType = et.type;
|
|
return ( tree._triggerNodeEvent("dblclick", ctx, event) === false ) ? false : tree._callHook("nodeDblclick", ctx);
|
|
}
|
|
// } catch(e) {
|
|
// // var _ = null; // DT issue 117 // TODO
|
|
// $.error(e);
|
|
} finally {
|
|
tree.phase = prevPhase;
|
|
}
|
|
});
|
|
},
|
|
/** Return the active node or null.
|
|
* @returns {FancytreeNode}
|
|
*/
|
|
getActiveNode: function() {
|
|
return this.tree.activeNode;
|
|
},
|
|
/** Return the matching node or null.
|
|
* @param {string} key
|
|
* @returns {FancytreeNode}
|
|
*/
|
|
getNodeByKey: function(key) {
|
|
return this.tree.getNodeByKey(key);
|
|
},
|
|
/** Return the invisible system root node.
|
|
* @returns {FancytreeNode}
|
|
*/
|
|
getRootNode: function() {
|
|
return this.tree.rootNode;
|
|
},
|
|
/** Return the current tree instance.
|
|
* @returns {Fancytree}
|
|
*/
|
|
getTree: function() {
|
|
return this.tree;
|
|
}
|
|
});
|
|
|
|
// $.ui.fancytree was created by the widget factory. Create a local shortcut:
|
|
FT = $.ui.fancytree;
|
|
|
|
/**
|
|
* Static members in the `$.ui.fancytree` namespace.<br>
|
|
* <br>
|
|
* <pre class="sh_javascript sunlight-highlight-javascript">// Access static members:
|
|
* var node = $.ui.fancytree.getNode(element);
|
|
* alert($.ui.fancytree.version);
|
|
* </pre>
|
|
*
|
|
* @mixin Fancytree_Static
|
|
*/
|
|
$.extend($.ui.fancytree,
|
|
/** @lends Fancytree_Static# */
|
|
{
|
|
/** @type {string} */
|
|
version: "2.23.0", // Set to semver by 'grunt release'
|
|
/** @type {string} */
|
|
buildType: "production", // Set to 'production' by 'grunt build'
|
|
/** @type {int} */
|
|
debugLevel: 1, // Set to 1 by 'grunt build'
|
|
// Used by $.ui.fancytree.debug() and as default for tree.options.debugLevel
|
|
|
|
_nextId: 1,
|
|
_nextNodeKey: 1,
|
|
_extensions: {},
|
|
// focusTree: null,
|
|
|
|
/** Expose class object as $.ui.fancytree._FancytreeClass */
|
|
_FancytreeClass: Fancytree,
|
|
/** Expose class object as $.ui.fancytree._FancytreeNodeClass */
|
|
_FancytreeNodeClass: FancytreeNode,
|
|
/* Feature checks to provide backwards compatibility */
|
|
jquerySupports: {
|
|
// http://jqueryui.com/upgrade-guide/1.9/#deprecated-offset-option-merged-into-my-and-at
|
|
positionMyOfs: isVersionAtLeast($.ui.version, 1, 9)
|
|
},
|
|
/** Throw an error if condition fails (debug method).
|
|
* @param {boolean} cond
|
|
* @param {string} msg
|
|
*/
|
|
assert: function(cond, msg){
|
|
return _assert(cond, msg);
|
|
},
|
|
/** Return a function that executes *fn* at most every *timeout* ms.
|
|
* @param {integer} timeout
|
|
* @param {function} fn
|
|
* @param {boolean} [invokeAsap=false]
|
|
* @param {any} [ctx]
|
|
*/
|
|
debounce: function(timeout, fn, invokeAsap, ctx) {
|
|
var timer;
|
|
if(arguments.length === 3 && typeof invokeAsap !== "boolean") {
|
|
ctx = invokeAsap;
|
|
invokeAsap = false;
|
|
}
|
|
return function() {
|
|
var args = arguments;
|
|
ctx = ctx || this;
|
|
invokeAsap && !timer && fn.apply(ctx, args);
|
|
clearTimeout(timer);
|
|
timer = setTimeout(function() {
|
|
invokeAsap || fn.apply(ctx, args);
|
|
timer = null;
|
|
}, timeout);
|
|
};
|
|
},
|
|
/** Write message to console if debugLevel >= 2
|
|
* @param {string} msg
|
|
*/
|
|
debug: function(msg){
|
|
/*jshint expr:true */
|
|
($.ui.fancytree.debugLevel >= 2) && consoleApply("log", arguments);
|
|
},
|
|
/** Write error message to console.
|
|
* @param {string} msg
|
|
*/
|
|
error: function(msg){
|
|
consoleApply("error", arguments);
|
|
},
|
|
/** Convert <, >, &, ", ', / to the equivalent entities.
|
|
*
|
|
* @param {string} s
|
|
* @returns {string}
|
|
*/
|
|
escapeHtml: _escapeHtml,
|
|
/** Make jQuery.position() arguments backwards compatible, i.e. if
|
|
* jQuery UI version <= 1.8, convert
|
|
* { my: "left+3 center", at: "left bottom", of: $target }
|
|
* to
|
|
* { my: "left center", at: "left bottom", of: $target, offset: "3 0" }
|
|
*
|
|
* See http://jqueryui.com/upgrade-guide/1.9/#deprecated-offset-option-merged-into-my-and-at
|
|
* and http://jsfiddle.net/mar10/6xtu9a4e/
|
|
*/
|
|
fixPositionOptions: function(opts) {
|
|
if( opts.offset || ("" + opts.my + opts.at ).indexOf("%") >= 0 ) {
|
|
$.error("expected new position syntax (but '%' is not supported)");
|
|
}
|
|
if( ! $.ui.fancytree.jquerySupports.positionMyOfs ) {
|
|
var // parse 'left+3 center' into ['left+3 center', 'left', '+3', 'center', undefined]
|
|
myParts = /(\w+)([+-]?\d+)?\s+(\w+)([+-]?\d+)?/.exec(opts.my),
|
|
atParts = /(\w+)([+-]?\d+)?\s+(\w+)([+-]?\d+)?/.exec(opts.at),
|
|
// convert to numbers
|
|
dx = (myParts[2] ? (+myParts[2]) : 0) + (atParts[2] ? (+atParts[2]) : 0),
|
|
dy = (myParts[4] ? (+myParts[4]) : 0) + (atParts[4] ? (+atParts[4]) : 0);
|
|
|
|
opts = $.extend({}, opts, { // make a copy and overwrite
|
|
my: myParts[1] + " " + myParts[3],
|
|
at: atParts[1] + " " + atParts[3]
|
|
});
|
|
if( dx || dy ) {
|
|
opts.offset = "" + dx + " " + dy;
|
|
}
|
|
}
|
|
return opts;
|
|
},
|
|
/** Return a {node: FancytreeNode, type: TYPE} object for a mouse event.
|
|
*
|
|
* @param {Event} event Mouse event, e.g. click, ...
|
|
* @returns {string} 'title' | 'prefix' | 'expander' | 'checkbox' | 'icon' | undefined
|
|
*/
|
|
getEventTargetType: function(event){
|
|
return this.getEventTarget(event).type;
|
|
},
|
|
/** Return a {node: FancytreeNode, type: TYPE} object for a mouse event.
|
|
*
|
|
* @param {Event} event Mouse event, e.g. click, ...
|
|
* @returns {object} Return a {node: FancytreeNode, type: TYPE} object
|
|
* TYPE: 'title' | 'prefix' | 'expander' | 'checkbox' | 'icon' | undefined
|
|
*/
|
|
getEventTarget: function(event){
|
|
var tcn = event && event.target ? event.target.className : "",
|
|
res = {node: this.getNode(event.target), type: undefined};
|
|
// We use a fast version of $(res.node).hasClass()
|
|
// See http://jsperf.com/test-for-classname/2
|
|
if( /\bfancytree-title\b/.test(tcn) ){
|
|
res.type = "title";
|
|
}else if( /\bfancytree-expander\b/.test(tcn) ){
|
|
res.type = (res.node.hasChildren() === false ? "prefix" : "expander");
|
|
// }else if( /\bfancytree-checkbox\b/.test(tcn) || /\bfancytree-radio\b/.test(tcn) ){
|
|
}else if( /\bfancytree-checkbox\b/.test(tcn) ){
|
|
res.type = "checkbox";
|
|
}else if( /\bfancytree-icon\b/.test(tcn) ){
|
|
res.type = "icon";
|
|
}else if( /\bfancytree-node\b/.test(tcn) ){
|
|
// Somewhere near the title
|
|
res.type = "title";
|
|
}else if( event && event.target && $(event.target).closest(".fancytree-title").length ) {
|
|
// #228: clicking an embedded element inside a title
|
|
res.type = "title";
|
|
}
|
|
return res;
|
|
},
|
|
/** Return a FancytreeNode instance from element, event, or jQuery object.
|
|
*
|
|
* @param {Element | jQueryObject | Event} el
|
|
* @returns {FancytreeNode} matching node or null
|
|
*/
|
|
getNode: function(el){
|
|
if(el instanceof FancytreeNode){
|
|
return el; // el already was a FancytreeNode
|
|
}else if( el instanceof jQuery ){
|
|
el = el[0]; // el was a jQuery object: use the DOM element
|
|
}else if(el.originalEvent !== undefined){
|
|
el = el.target; // el was an Event
|
|
}
|
|
while( el ) {
|
|
if(el.ftnode) {
|
|
return el.ftnode;
|
|
}
|
|
el = el.parentNode;
|
|
}
|
|
return null;
|
|
},
|
|
/** Return a Fancytree instance, from element, index, event, or jQueryObject.
|
|
*
|
|
* @param {Element | jQueryObject | Event | integer | string} [el]
|
|
* @returns {Fancytree} matching tree or null
|
|
* @example
|
|
* $.ui.fancytree.getTree(); // Get first Fancytree instance on page
|
|
* $.ui.fancytree.getTree(1); // Get second Fancytree instance on page
|
|
* $.ui.fancytree.getTree("#tree"); // Get tree for this matching element
|
|
*
|
|
* @since 2.13
|
|
*/
|
|
getTree: function(el){
|
|
var widget;
|
|
|
|
if( el instanceof Fancytree ) {
|
|
return el; // el already was a Fancytree
|
|
}
|
|
if( el === undefined ) {
|
|
el = 0; // get first tree
|
|
}
|
|
if( typeof el === "number" ) {
|
|
el = $(".fancytree-container").eq(el); // el was an integer: return nth instance
|
|
} else if( typeof el === "string" ) {
|
|
el = $(el).eq(0); // el was a selector: use first match
|
|
} else if( el.selector !== undefined ) {
|
|
el = el.eq(0); // el was a jQuery object: use the first DOM element
|
|
} else if( el.originalEvent !== undefined ) {
|
|
el = $(el.target); // el was an Event
|
|
}
|
|
el = el.closest(":ui-fancytree");
|
|
widget = el.data("ui-fancytree") || el.data("fancytree"); // the latter is required by jQuery <= 1.8
|
|
return widget ? widget.tree : null;
|
|
},
|
|
/** Return an option value that has a default, but may be overridden by a
|
|
* callback or a node instance attribute.
|
|
*
|
|
* Evaluation sequence:<br>
|
|
*
|
|
* If tree.options.<optionName> is a callback that returns something, use that.<br>
|
|
* Else if node.<optionName> is defined, use that.<br>
|
|
* Else if tree.options.<optionName> is a value, use that.<br>
|
|
* Else use `defaultValue`.
|
|
*
|
|
* @param {string} optionName name of the option property (on node and tree)
|
|
* @param {FancytreeNode} node passed to the callback
|
|
* @param {object} nodeObject where to look for the local option property, e.g. `node` or `node.data`
|
|
* @param {object} treeOption where to look for the tree option, e.g. `tree.options` or `tree.options.dnd5`
|
|
* @param {any} [defaultValue]
|
|
* @returns {any}
|
|
*
|
|
* @example
|
|
* // Check for node.foo, tree,options.foo(), and tree.options.foo:
|
|
* $.ui.fancytree.evalOption("foo", node, node, tree.options);
|
|
* // Check for node.data.bar, tree,options.qux.bar(), and tree.options.qux.bar:
|
|
* $.ui.fancytree.evalOption("bar", node, node.data, tree.options.qux);
|
|
*
|
|
* @since 2.22
|
|
*/
|
|
evalOption: function(optionName, node, nodeObject, treeOptions, defaultValue) {
|
|
var ctx, res,
|
|
tree = node.tree,
|
|
treeOpt = treeOptions[optionName],
|
|
nodeOpt = nodeObject[optionName];
|
|
|
|
if( $.isFunction(treeOpt) ) {
|
|
ctx = { node: node, tree: tree, widget: tree.widget, options: tree.widget.options };
|
|
res = treeOpt.call(tree, {type: optionName}, ctx);
|
|
if( res == null ) {
|
|
res = nodeOpt;
|
|
}
|
|
} else {
|
|
res = (nodeOpt != null) ? nodeOpt : treeOpt;
|
|
}
|
|
if( res == null ) {
|
|
res = defaultValue; // no option set at all: return default
|
|
}
|
|
return res;
|
|
},
|
|
/** Convert a keydown or mouse event to a canonical string like 'ctrl+a',
|
|
* 'ctrl+shift+f2', 'shift+leftdblclick'.
|
|
*
|
|
* This is especially handy for switch-statements in event handlers.
|
|
*
|
|
* @param {event}
|
|
* @returns {string}
|
|
*
|
|
* @example
|
|
|
|
switch( $.ui.fancytree.eventToString(event) ) {
|
|
case "-":
|
|
tree.nodeSetExpanded(ctx, false);
|
|
break;
|
|
case "shift+return":
|
|
tree.nodeSetActive(ctx, true);
|
|
break;
|
|
case "down":
|
|
res = node.navigate(event.which, activate, true);
|
|
break;
|
|
default:
|
|
handled = false;
|
|
}
|
|
if( handled ){
|
|
event.preventDefault();
|
|
}
|
|
*/
|
|
eventToString: function(event) {
|
|
// Poor-man's hotkeys. See here for a complete implementation:
|
|
// https://github.com/jeresig/jquery.hotkeys
|
|
var which = event.which,
|
|
et = event.type,
|
|
s = [];
|
|
|
|
if( event.altKey ) { s.push("alt"); }
|
|
if( event.ctrlKey ) { s.push("ctrl"); }
|
|
if( event.metaKey ) { s.push("meta"); }
|
|
if( event.shiftKey ) { s.push("shift"); }
|
|
|
|
if( et === "click" || et === "dblclick" ) {
|
|
s.push(MOUSE_BUTTONS[event.button] + et);
|
|
} else {
|
|
if( !IGNORE_KEYCODES[which] ) {
|
|
s.push( SPECIAL_KEYCODES[which] || String.fromCharCode(which).toLowerCase() );
|
|
}
|
|
}
|
|
return s.join("+");
|
|
},
|
|
/** Write message to console if debugLevel >= 1
|
|
* @param {string} msg
|
|
*/
|
|
info: function(msg){
|
|
/*jshint expr:true */
|
|
($.ui.fancytree.debugLevel >= 1) && consoleApply("info", arguments);
|
|
},
|
|
/* @deprecated: use eventToString(event) instead.
|
|
*/
|
|
keyEventToString: function(event) {
|
|
this.warn("keyEventToString() is deprecated: use eventToString()");
|
|
return this.eventToString(event);
|
|
},
|
|
/** Return a wrapped handler method, that provides `this.super`.
|
|
*
|
|
* @example
|
|
// Implement `opts.createNode` event to add the 'draggable' attribute
|
|
$.ui.fancytree.overrideMethod(ctx.options, "createNode", function(event, data) {
|
|
// Default processing if any
|
|
this._super.apply(this, arguments);
|
|
// Add 'draggable' attribute
|
|
data.node.span.draggable = true;
|
|
});
|
|
*
|
|
* @param {object} instance
|
|
* @param {string} methodName
|
|
* @param {function} handler
|
|
*/
|
|
overrideMethod: function(instance, methodName, handler){
|
|
var prevSuper,
|
|
_super = instance[methodName] || $.noop;
|
|
|
|
// context = context || this;
|
|
|
|
instance[methodName] = function() {
|
|
try {
|
|
prevSuper = this._super;
|
|
this._super = _super;
|
|
return handler.apply(this, arguments);
|
|
} finally {
|
|
this._super = prevSuper;
|
|
}
|
|
};
|
|
},
|
|
/**
|
|
* Parse tree data from HTML <ul> markup
|
|
*
|
|
* @param {jQueryObject} $ul
|
|
* @returns {NodeData[]}
|
|
*/
|
|
parseHtml: function($ul) {
|
|
// TODO: understand this:
|
|
/*jshint validthis:true */
|
|
var classes, className, extraClasses, i, iPos, l, tmp, tmp2,
|
|
$children = $ul.find(">li"),
|
|
children = [];
|
|
|
|
$children.each(function() {
|
|
var allData, lowerCaseAttr,
|
|
$li = $(this),
|
|
$liSpan = $li.find(">span:first", this),
|
|
$liA = $liSpan.length ? null : $li.find(">a:first"),
|
|
d = { tooltip: null, data: {} };
|
|
|
|
if( $liSpan.length ) {
|
|
d.title = $liSpan.html();
|
|
|
|
} else if( $liA && $liA.length ) {
|
|
// If a <li><a> tag is specified, use it literally and extract href/target.
|
|
d.title = $liA.html();
|
|
d.data.href = $liA.attr("href");
|
|
d.data.target = $liA.attr("target");
|
|
d.tooltip = $liA.attr("title");
|
|
|
|
} else {
|
|
// If only a <li> tag is specified, use the trimmed string up to
|
|
// the next child <ul> tag.
|
|
d.title = $li.html();
|
|
iPos = d.title.search(/<ul/i);
|
|
if( iPos >= 0 ){
|
|
d.title = d.title.substring(0, iPos);
|
|
}
|
|
}
|
|
d.title = $.trim(d.title);
|
|
|
|
// Make sure all fields exist
|
|
for(i=0, l=CLASS_ATTRS.length; i<l; i++){
|
|
d[CLASS_ATTRS[i]] = undefined;
|
|
}
|
|
// Initialize to `true`, if class is set and collect extraClasses
|
|
classes = this.className.split(" ");
|
|
extraClasses = [];
|
|
for(i=0, l=classes.length; i<l; i++){
|
|
className = classes[i];
|
|
if(CLASS_ATTR_MAP[className]){
|
|
d[className] = true;
|
|
}else{
|
|
extraClasses.push(className);
|
|
}
|
|
}
|
|
d.extraClasses = extraClasses.join(" ");
|
|
|
|
// Parse node options from ID, title and class attributes
|
|
tmp = $li.attr("title");
|
|
if( tmp ){
|
|
d.tooltip = tmp; // overrides <a title='...'>
|
|
}
|
|
tmp = $li.attr("id");
|
|
if( tmp ){
|
|
d.key = tmp;
|
|
}
|
|
// Translate hideCheckbox -> checkbox:false
|
|
if( $li.attr("hideCheckbox") ){
|
|
d.checkbox = false;
|
|
}
|
|
// Add <li data-NAME='...'> as node.data.NAME
|
|
allData = _getElementDataAsDict($li);
|
|
if( allData && !$.isEmptyObject(allData) ) {
|
|
// #507: convert data-hidecheckbox (lower case) to hideCheckbox
|
|
for( lowerCaseAttr in NODE_ATTR_LOWERCASE_MAP ) {
|
|
if( allData.hasOwnProperty(lowerCaseAttr) ) {
|
|
allData[NODE_ATTR_LOWERCASE_MAP[lowerCaseAttr]] = allData[lowerCaseAttr];
|
|
delete allData[lowerCaseAttr];
|
|
}
|
|
}
|
|
// #56: Allow to set special node.attributes from data-...
|
|
for(i=0, l=NODE_ATTRS.length; i<l; i++){
|
|
tmp = NODE_ATTRS[i];
|
|
tmp2 = allData[tmp];
|
|
if( tmp2 != null ) {
|
|
delete allData[tmp];
|
|
d[tmp] = tmp2;
|
|
}
|
|
}
|
|
// All other data-... goes to node.data...
|
|
$.extend(d.data, allData);
|
|
}
|
|
// Recursive reading of child nodes, if LI tag contains an UL tag
|
|
$ul = $li.find(">ul:first");
|
|
if( $ul.length ) {
|
|
d.children = $.ui.fancytree.parseHtml($ul);
|
|
}else{
|
|
d.children = d.lazy ? undefined : null;
|
|
}
|
|
children.push(d);
|
|
// FT.debug("parse ", d, children);
|
|
});
|
|
return children;
|
|
},
|
|
/** Add Fancytree extension definition to the list of globally available extensions.
|
|
*
|
|
* @param {object} definition
|
|
*/
|
|
registerExtension: function(definition){
|
|
_assert(definition.name != null, "extensions must have a `name` property.");
|
|
_assert(definition.version != null, "extensions must have a `version` property.");
|
|
$.ui.fancytree._extensions[definition.name] = definition;
|
|
},
|
|
/** Inverse of escapeHtml().
|
|
*
|
|
* @param {string} s
|
|
* @returns {string}
|
|
*/
|
|
unescapeHtml: function(s){
|
|
var e = document.createElement("div");
|
|
e.innerHTML = s;
|
|
return e.childNodes.length === 0 ? "" : e.childNodes[0].nodeValue;
|
|
},
|
|
/** Write warning message to console.
|
|
* @param {string} msg
|
|
*/
|
|
warn: function(msg){
|
|
consoleApply("warn", arguments);
|
|
}
|
|
});
|
|
|
|
}(jQuery, window, document));
|
|
|
|
// Extending Fancytree
|
|
// ===================
|
|
//
|
|
// See also the [live demo](http://wwwendt.de/tech/fancytree/demo/sample-ext-childcounter.html) of this code.
|
|
//
|
|
// Every extension should have a comment header containing some information
|
|
// about the author, copyright and licensing. Also a pointer to the latest
|
|
// source code.
|
|
// Prefix with `/*!` so the comment is not removed by the minifier.
|
|
|
|
/*!
|
|
* jquery.fancytree.childcounter.js
|
|
*
|
|
* Add a child counter bubble to tree nodes.
|
|
* (Extension module for jquery.fancytree.js: https://github.com/mar10/fancytree/)
|
|
*
|
|
* Copyright (c) 2008-2017, Martin Wendt (http://wwWendt.de)
|
|
*
|
|
* Released under the MIT license
|
|
* https://github.com/mar10/fancytree/wiki/LicenseInfo
|
|
*
|
|
* @version 2.23.0
|
|
* @date 2017-05-27T20:09:38Z
|
|
*/
|
|
|
|
// To keep the global namespace clean, we wrap everything in a closure
|
|
|
|
;(function($, undefined) {
|
|
|
|
// Consider to use [strict mode](http://ejohn.org/blog/ecmascript-5-strict-mode-json-and-more/)
|
|
"use strict";
|
|
|
|
// The [coding guidelines](http://contribute.jquery.org/style-guide/js/)
|
|
// require jshint compliance.
|
|
// But for this sample, we want to allow unused variables for demonstration purpose.
|
|
|
|
/*jshint unused:false */
|
|
|
|
|
|
// Adding methods
|
|
// --------------
|
|
|
|
// New member functions can be added to the `Fancytree` class.
|
|
// This function will be available for every tree instance:
|
|
//
|
|
// var tree = $("#tree").fancytree("getTree");
|
|
// tree.countSelected(false);
|
|
|
|
$.ui.fancytree._FancytreeClass.prototype.countSelected = function(topOnly){
|
|
var tree = this,
|
|
treeOptions = tree.options;
|
|
|
|
return tree.getSelectedNodes(topOnly).length;
|
|
};
|
|
|
|
|
|
// The `FancytreeNode` class can also be easily extended. This would be called
|
|
// like
|
|
// node.updateCounters();
|
|
//
|
|
// It is also good practice to add a docstring comment.
|
|
/**
|
|
* [ext-childcounter] Update counter badges for `node` and its parents.
|
|
* May be called in the `loadChildren` event, to update parents of lazy loaded
|
|
* nodes.
|
|
* @alias FancytreeNode#updateCounters
|
|
* @requires jquery.fancytree.childcounters.js
|
|
*/
|
|
$.ui.fancytree._FancytreeNodeClass.prototype.updateCounters = function(){
|
|
var node = this,
|
|
$badge = $("span.fancytree-childcounter", node.span),
|
|
extOpts = node.tree.options.childcounter,
|
|
count = node.countChildren(extOpts.deep);
|
|
|
|
node.data.childCounter = count;
|
|
if( (count || !extOpts.hideZeros) && (!node.isExpanded() || !extOpts.hideExpanded) ) {
|
|
if( !$badge.length ) {
|
|
$badge = $("<span class='fancytree-childcounter'/>").appendTo($("span.fancytree-icon", node.span));
|
|
}
|
|
$badge.text(count);
|
|
} else {
|
|
$badge.remove();
|
|
}
|
|
if( extOpts.deep && !node.isTopLevel() && !node.isRoot() ) {
|
|
node.parent.updateCounters();
|
|
}
|
|
};
|
|
|
|
|
|
// Finally, we can extend the widget API and create functions that are called
|
|
// like so:
|
|
//
|
|
// $("#tree").fancytree("widgetMethod1", "abc");
|
|
|
|
$.ui.fancytree.prototype.widgetMethod1 = function(arg1){
|
|
var tree = this.tree;
|
|
return arg1;
|
|
};
|
|
|
|
|
|
// Register a Fancytree extension
|
|
// ------------------------------
|
|
// A full blown extension, extension is available for all trees and can be
|
|
// enabled like so (see also the [live demo](http://wwwendt.de/tech/fancytree/demo/sample-ext-childcounter.html)):
|
|
//
|
|
// <script src="../src/jquery.fancytree.js"></script>
|
|
// <script src="../src/jquery.fancytree.childcounter.js"></script>
|
|
// ...
|
|
//
|
|
// $("#tree").fancytree({
|
|
// extensions: ["childcounter"],
|
|
// childcounter: {
|
|
// hideExpanded: true
|
|
// },
|
|
// ...
|
|
// });
|
|
//
|
|
|
|
|
|
/* 'childcounter' extension */
|
|
$.ui.fancytree.registerExtension({
|
|
// Every extension must be registered by a unique name.
|
|
name: "childcounter",
|
|
// Version information should be compliant with [semver](http://semver.org)
|
|
version: "2.23.0",
|
|
|
|
// Extension specific options and their defaults.
|
|
// This options will be available as `tree.options.childcounter.hideExpanded`
|
|
|
|
options: {
|
|
deep: true,
|
|
hideZeros: true,
|
|
hideExpanded: false
|
|
},
|
|
|
|
// Attributes other than `options` (or functions) can be defined here, and
|
|
// will be added to the tree.ext.EXTNAME namespace, in this case `tree.ext.childcounter.foo`.
|
|
// They can also be accessed as `this._local.foo` from within the extension
|
|
// methods.
|
|
foo: 42,
|
|
|
|
// Local functions are prefixed with an underscore '_'.
|
|
// Callable as `this._local._appendCounter()`.
|
|
|
|
_appendCounter: function(bar){
|
|
var tree = this;
|
|
},
|
|
|
|
// **Override virtual methods for this extension.**
|
|
//
|
|
// Fancytree implements a number of 'hook methods', prefixed by 'node...' or 'tree...'.
|
|
// with a `ctx` argument (see [EventData](http://www.wwwendt.de/tech/fancytree/doc/jsdoc/global.html#EventData)
|
|
// for details) and an extended calling context:<br>
|
|
// `this` : the Fancytree instance<br>
|
|
// `this._local`: the namespace that contains extension attributes and private methods (same as this.ext.EXTNAME)<br>
|
|
// `this._super`: the virtual function that was overridden (member of previous extension or Fancytree)
|
|
//
|
|
// See also the [complete list of available hook functions](http://www.wwwendt.de/tech/fancytree/doc/jsdoc/Fancytree_Hooks.html).
|
|
|
|
/* Init */
|
|
// `treeInit` is triggered when a tree is initalized. We can set up classes or
|
|
// bind event handlers here...
|
|
treeInit: function(ctx){
|
|
var tree = this, // same as ctx.tree,
|
|
opts = ctx.options,
|
|
extOpts = ctx.options.childcounter;
|
|
// Optionally check for dependencies with other extensions
|
|
/* this._requireExtension("glyph", false, false); */
|
|
// Call the base implementation
|
|
this._superApply(arguments);
|
|
// Add a class to the tree container
|
|
this.$container.addClass("fancytree-ext-childcounter");
|
|
},
|
|
|
|
// Destroy this tree instance (we only call the default implementation, so
|
|
// this method could as well be omitted).
|
|
|
|
treeDestroy: function(ctx){
|
|
this._superApply(arguments);
|
|
},
|
|
|
|
// Overload the `renderTitle` hook, to append a counter badge
|
|
nodeRenderTitle: function(ctx, title) {
|
|
var node = ctx.node,
|
|
extOpts = ctx.options.childcounter,
|
|
count = (node.data.childCounter == null) ? node.countChildren(extOpts.deep) : +node.data.childCounter;
|
|
// Let the base implementation render the title
|
|
// We use `_super()` instead of `_superApply()` here, since it is a little bit
|
|
// more performant when called often
|
|
this._super(ctx, title);
|
|
// Append a counter badge
|
|
if( (count || ! extOpts.hideZeros) && (!node.isExpanded() || !extOpts.hideExpanded) ){
|
|
$("span.fancytree-icon", node.span).append($("<span class='fancytree-childcounter'/>").text(count));
|
|
}
|
|
},
|
|
// Overload the `setExpanded` hook, so the counters are updated
|
|
nodeSetExpanded: function(ctx, flag, callOpts) {
|
|
var tree = ctx.tree,
|
|
node = ctx.node;
|
|
// Let the base implementation expand/collapse the node, then redraw the title
|
|
// after the animation has finished
|
|
return this._superApply(arguments).always(function(){
|
|
tree.nodeRenderTitle(ctx);
|
|
});
|
|
}
|
|
|
|
// End of extension definition
|
|
});
|
|
// End of namespace closure
|
|
}(jQuery));
|
|
|
|
/*!
|
|
*
|
|
* jquery.fancytree.clones.js
|
|
* Support faster lookup of nodes by key and shared ref-ids.
|
|
* (Extension module for jquery.fancytree.js: https://github.com/mar10/fancytree/)
|
|
*
|
|
* Copyright (c) 2008-2017, Martin Wendt (http://wwWendt.de)
|
|
*
|
|
* Released under the MIT license
|
|
* https://github.com/mar10/fancytree/wiki/LicenseInfo
|
|
*
|
|
* @version 2.23.0
|
|
* @date 2017-05-27T20:09:38Z
|
|
*/
|
|
|
|
;(function($, window, document, undefined) {
|
|
|
|
"use strict";
|
|
|
|
/*******************************************************************************
|
|
* Private functions and variables
|
|
*/
|
|
function _assert(cond, msg){
|
|
// TODO: see qunit.js extractStacktrace()
|
|
if(!cond){
|
|
msg = msg ? ": " + msg : "";
|
|
$.error("Assertion failed" + msg);
|
|
}
|
|
}
|
|
|
|
|
|
/* Return first occurrence of member from array. */
|
|
function _removeArrayMember(arr, elem) {
|
|
// TODO: use Array.indexOf for IE >= 9
|
|
var i;
|
|
for (i = arr.length - 1; i >= 0; i--) {
|
|
if (arr[i] === elem) {
|
|
arr.splice(i, 1);
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
|
|
// /**
|
|
// * Calculate a 32 bit FNV-1a hash
|
|
// * Found here: https://gist.github.com/vaiorabbit/5657561
|
|
// * Ref.: http://isthe.com/chongo/tech/comp/fnv/
|
|
// *
|
|
// * @param {string} str the input value
|
|
// * @param {boolean} [asString=false] set to true to return the hash value as
|
|
// * 8-digit hex string instead of an integer
|
|
// * @param {integer} [seed] optionally pass the hash of the previous chunk
|
|
// * @returns {integer | string}
|
|
// */
|
|
// function hashFnv32a(str, asString, seed) {
|
|
// /*jshint bitwise:false */
|
|
// var i, l,
|
|
// hval = (seed === undefined) ? 0x811c9dc5 : seed;
|
|
|
|
// for (i = 0, l = str.length; i < l; i++) {
|
|
// hval ^= str.charCodeAt(i);
|
|
// hval += (hval << 1) + (hval << 4) + (hval << 7) + (hval << 8) + (hval << 24);
|
|
// }
|
|
// if( asString ){
|
|
// // Convert to 8 digit hex string
|
|
// return ("0000000" + (hval >>> 0).toString(16)).substr(-8);
|
|
// }
|
|
// return hval >>> 0;
|
|
// }
|
|
|
|
|
|
/**
|
|
* JS Implementation of MurmurHash3 (r136) (as of May 20, 2011)
|
|
*
|
|
* @author <a href="mailto:gary.court@gmail.com">Gary Court</a>
|
|
* @see http://github.com/garycourt/murmurhash-js
|
|
* @author <a href="mailto:aappleby@gmail.com">Austin Appleby</a>
|
|
* @see http://sites.google.com/site/murmurhash/
|
|
*
|
|
* @param {string} key ASCII only
|
|
* @param {boolean} [asString=false]
|
|
* @param {number} seed Positive integer only
|
|
* @return {number} 32-bit positive integer hash
|
|
*/
|
|
function hashMurmur3(key, asString, seed) {
|
|
/*jshint bitwise:false */
|
|
var h1b, k1,
|
|
remainder = key.length & 3,
|
|
bytes = key.length - remainder,
|
|
h1 = seed,
|
|
c1 = 0xcc9e2d51,
|
|
c2 = 0x1b873593,
|
|
i = 0;
|
|
|
|
while (i < bytes) {
|
|
k1 =
|
|
((key.charCodeAt(i) & 0xff)) |
|
|
((key.charCodeAt(++i) & 0xff) << 8) |
|
|
((key.charCodeAt(++i) & 0xff) << 16) |
|
|
((key.charCodeAt(++i) & 0xff) << 24);
|
|
++i;
|
|
|
|
k1 = ((((k1 & 0xffff) * c1) + ((((k1 >>> 16) * c1) & 0xffff) << 16))) & 0xffffffff;
|
|
k1 = (k1 << 15) | (k1 >>> 17);
|
|
k1 = ((((k1 & 0xffff) * c2) + ((((k1 >>> 16) * c2) & 0xffff) << 16))) & 0xffffffff;
|
|
|
|
h1 ^= k1;
|
|
h1 = (h1 << 13) | (h1 >>> 19);
|
|
h1b = ((((h1 & 0xffff) * 5) + ((((h1 >>> 16) * 5) & 0xffff) << 16))) & 0xffffffff;
|
|
h1 = (((h1b & 0xffff) + 0x6b64) + ((((h1b >>> 16) + 0xe654) & 0xffff) << 16));
|
|
}
|
|
|
|
k1 = 0;
|
|
|
|
switch (remainder) {
|
|
/*jshint -W086:true */
|
|
case 3: k1 ^= (key.charCodeAt(i + 2) & 0xff) << 16;
|
|
case 2: k1 ^= (key.charCodeAt(i + 1) & 0xff) << 8;
|
|
case 1: k1 ^= (key.charCodeAt(i) & 0xff);
|
|
|
|
k1 = (((k1 & 0xffff) * c1) + ((((k1 >>> 16) * c1) & 0xffff) << 16)) & 0xffffffff;
|
|
k1 = (k1 << 15) | (k1 >>> 17);
|
|
k1 = (((k1 & 0xffff) * c2) + ((((k1 >>> 16) * c2) & 0xffff) << 16)) & 0xffffffff;
|
|
h1 ^= k1;
|
|
}
|
|
|
|
h1 ^= key.length;
|
|
|
|
h1 ^= h1 >>> 16;
|
|
h1 = (((h1 & 0xffff) * 0x85ebca6b) + ((((h1 >>> 16) * 0x85ebca6b) & 0xffff) << 16)) & 0xffffffff;
|
|
h1 ^= h1 >>> 13;
|
|
h1 = ((((h1 & 0xffff) * 0xc2b2ae35) + ((((h1 >>> 16) * 0xc2b2ae35) & 0xffff) << 16))) & 0xffffffff;
|
|
h1 ^= h1 >>> 16;
|
|
|
|
if( asString ){
|
|
// Convert to 8 digit hex string
|
|
return ("0000000" + (h1 >>> 0).toString(16)).substr(-8);
|
|
}
|
|
return h1 >>> 0;
|
|
}
|
|
|
|
// console.info(hashMurmur3("costarring"));
|
|
// console.info(hashMurmur3("costarring", true));
|
|
// console.info(hashMurmur3("liquid"));
|
|
// console.info(hashMurmur3("liquid", true));
|
|
|
|
|
|
/*
|
|
* Return a unique key for node by calculationg the hash of the parents refKey-list
|
|
*/
|
|
function calcUniqueKey(node) {
|
|
var key,
|
|
path = $.map(node.getParentList(false, true), function(e){ return e.refKey || e.key; });
|
|
path = path.join("/");
|
|
key = "id_" + hashMurmur3(path, true);
|
|
// node.debug(path + " -> " + key);
|
|
return key;
|
|
}
|
|
|
|
|
|
/**
|
|
* [ext-clones] Return a list of clone-nodes or null.
|
|
* @param {boolean} [includeSelf=false]
|
|
* @returns {FancytreeNode[] | null}
|
|
*
|
|
* @alias FancytreeNode#getCloneList
|
|
* @requires jquery.fancytree.clones.js
|
|
*/
|
|
$.ui.fancytree._FancytreeNodeClass.prototype.getCloneList = function(includeSelf){
|
|
var key,
|
|
tree = this.tree,
|
|
refList = tree.refMap[this.refKey] || null,
|
|
keyMap = tree.keyMap;
|
|
|
|
if( refList ) {
|
|
key = this.key;
|
|
// Convert key list to node list
|
|
if( includeSelf ) {
|
|
refList = $.map(refList, function(val){ return keyMap[val]; });
|
|
} else {
|
|
refList = $.map(refList, function(val){ return val === key ? null : keyMap[val]; });
|
|
if( refList.length < 1 ) {
|
|
refList = null;
|
|
}
|
|
}
|
|
}
|
|
return refList;
|
|
};
|
|
|
|
|
|
/**
|
|
* [ext-clones] Return true if this node has at least another clone with same refKey.
|
|
* @returns {boolean}
|
|
*
|
|
* @alias FancytreeNode#isClone
|
|
* @requires jquery.fancytree.clones.js
|
|
*/
|
|
$.ui.fancytree._FancytreeNodeClass.prototype.isClone = function(){
|
|
var refKey = this.refKey || null,
|
|
refList = refKey && this.tree.refMap[refKey] || null;
|
|
return !!(refList && refList.length > 1);
|
|
};
|
|
|
|
|
|
/**
|
|
* [ext-clones] Update key and/or refKey for an existing node.
|
|
* @param {string} key
|
|
* @param {string} refKey
|
|
* @returns {boolean}
|
|
*
|
|
* @alias FancytreeNode#reRegister
|
|
* @requires jquery.fancytree.clones.js
|
|
*/
|
|
$.ui.fancytree._FancytreeNodeClass.prototype.reRegister = function(key, refKey){
|
|
key = (key == null) ? null : "" + key;
|
|
refKey = (refKey == null) ? null : "" + refKey;
|
|
// this.debug("reRegister", key, refKey);
|
|
|
|
var tree = this.tree,
|
|
prevKey = this.key,
|
|
prevRefKey = this.refKey,
|
|
keyMap = tree.keyMap,
|
|
refMap = tree.refMap,
|
|
refList = refMap[prevRefKey] || null,
|
|
// curCloneKeys = refList ? node.getCloneList(true),
|
|
modified = false;
|
|
|
|
// Key has changed: update all references
|
|
if( key != null && key !== this.key ) {
|
|
if( keyMap[key] ) {
|
|
$.error("[ext-clones] reRegister(" + key + "): already exists: " + this);
|
|
}
|
|
// Update keyMap
|
|
delete keyMap[prevKey];
|
|
keyMap[key] = this;
|
|
// Update refMap
|
|
if( refList ) {
|
|
refMap[prevRefKey] = $.map(refList, function(e){
|
|
return e === prevKey ? key : e;
|
|
});
|
|
}
|
|
this.key = key;
|
|
modified = true;
|
|
}
|
|
|
|
// refKey has changed
|
|
if( refKey != null && refKey !== this.refKey ) {
|
|
// Remove previous refKeys
|
|
if( refList ){
|
|
if( refList.length === 1 ){
|
|
delete refMap[prevRefKey];
|
|
}else{
|
|
refMap[prevRefKey] = $.map(refList, function(e){
|
|
return e === prevKey ? null : e;
|
|
});
|
|
}
|
|
}
|
|
// Add refKey
|
|
if( refMap[refKey] ) {
|
|
refMap[refKey].append(key);
|
|
}else{
|
|
refMap[refKey] = [ this.key ];
|
|
}
|
|
this.refKey = refKey;
|
|
modified = true;
|
|
}
|
|
return modified;
|
|
};
|
|
|
|
|
|
/**
|
|
* [ext-clones] Define a refKey for an existing node.
|
|
* @param {string} refKey
|
|
* @returns {boolean}
|
|
*
|
|
* @alias FancytreeNode#setRefKey
|
|
* @requires jquery.fancytree.clones.js
|
|
* @since 2.16
|
|
*/
|
|
$.ui.fancytree._FancytreeNodeClass.prototype.setRefKey = function(refKey){
|
|
return this.reRegister(null, refKey);
|
|
};
|
|
|
|
|
|
/**
|
|
* [ext-clones] Return all nodes with a given refKey (null if not found).
|
|
* @param {string} refKey
|
|
* @param {FancytreeNode} [rootNode] optionally restrict results to descendants of this node
|
|
* @returns {FancytreeNode[] | null}
|
|
* @alias Fancytree#getNodesByRef
|
|
* @requires jquery.fancytree.clones.js
|
|
*/
|
|
$.ui.fancytree._FancytreeClass.prototype.getNodesByRef = function(refKey, rootNode){
|
|
var keyMap = this.keyMap,
|
|
refList = this.refMap[refKey] || null;
|
|
|
|
if( refList ) {
|
|
// Convert key list to node list
|
|
if( rootNode ) {
|
|
refList = $.map(refList, function(val){
|
|
var node = keyMap[val];
|
|
return node.isDescendantOf(rootNode) ? node : null;
|
|
});
|
|
}else{
|
|
refList = $.map(refList, function(val){ return keyMap[val]; });
|
|
}
|
|
if( refList.length < 1 ) {
|
|
refList = null;
|
|
}
|
|
}
|
|
return refList;
|
|
};
|
|
|
|
|
|
/**
|
|
* [ext-clones] Replace a refKey with a new one.
|
|
* @param {string} oldRefKey
|
|
* @param {string} newRefKey
|
|
* @alias Fancytree#changeRefKey
|
|
* @requires jquery.fancytree.clones.js
|
|
*/
|
|
$.ui.fancytree._FancytreeClass.prototype.changeRefKey = function(oldRefKey, newRefKey) {
|
|
var i, node,
|
|
keyMap = this.keyMap,
|
|
refList = this.refMap[oldRefKey] || null;
|
|
|
|
if (refList) {
|
|
for (i = 0; i < refList.length; i++) {
|
|
node = keyMap[refList[i]];
|
|
node.refKey = newRefKey;
|
|
}
|
|
delete this.refMap[oldRefKey];
|
|
this.refMap[newRefKey] = refList;
|
|
}
|
|
};
|
|
|
|
|
|
/*******************************************************************************
|
|
* Extension code
|
|
*/
|
|
$.ui.fancytree.registerExtension({
|
|
name: "clones",
|
|
version: "2.23.0",
|
|
// Default options for this extension.
|
|
options: {
|
|
highlightActiveClones: true, // set 'fancytree-active-clone' on active clones and all peers
|
|
highlightClones: false // set 'fancytree-clone' class on any node that has at least one clone
|
|
},
|
|
|
|
treeCreate: function(ctx){
|
|
this._superApply(arguments);
|
|
ctx.tree.refMap = {};
|
|
ctx.tree.keyMap = {};
|
|
},
|
|
treeInit: function(ctx){
|
|
this.$container.addClass("fancytree-ext-clones");
|
|
_assert(ctx.options.defaultKey == null);
|
|
// Generate unique / reproducible default keys
|
|
ctx.options.defaultKey = function(node){
|
|
return calcUniqueKey(node);
|
|
};
|
|
// The default implementation loads initial data
|
|
this._superApply(arguments);
|
|
},
|
|
treeClear: function(ctx){
|
|
ctx.tree.refMap = {};
|
|
ctx.tree.keyMap = {};
|
|
return this._superApply(arguments);
|
|
},
|
|
treeRegisterNode: function(ctx, add, node) {
|
|
var refList, len,
|
|
tree = ctx.tree,
|
|
keyMap = tree.keyMap,
|
|
refMap = tree.refMap,
|
|
key = node.key,
|
|
refKey = (node && node.refKey != null) ? "" + node.refKey : null;
|
|
|
|
// ctx.tree.debug("clones.treeRegisterNode", add, node);
|
|
|
|
if( node.isStatusNode() ){
|
|
return this._super(ctx, add, node);
|
|
}
|
|
|
|
if( add ) {
|
|
if( keyMap[node.key] != null ) {
|
|
$.error("clones.treeRegisterNode: node.key already exists: " + node);
|
|
}
|
|
keyMap[key] = node;
|
|
if( refKey ) {
|
|
refList = refMap[refKey];
|
|
if( refList ) {
|
|
refList.push(key);
|
|
if( refList.length === 2 && ctx.options.clones.highlightClones ) {
|
|
// Mark peer node, if it just became a clone (no need to
|
|
// mark current node, since it will be rendered later anyway)
|
|
keyMap[refList[0]].renderStatus();
|
|
}
|
|
} else {
|
|
refMap[refKey] = [key];
|
|
}
|
|
// node.debug("clones.treeRegisterNode: add clone =>", refMap[refKey]);
|
|
}
|
|
}else {
|
|
if( keyMap[key] == null ) {
|
|
$.error("clones.treeRegisterNode: node.key not registered: " + node.key);
|
|
}
|
|
delete keyMap[key];
|
|
if( refKey ) {
|
|
refList = refMap[refKey];
|
|
// node.debug("clones.treeRegisterNode: remove clone BEFORE =>", refMap[refKey]);
|
|
if( refList ) {
|
|
len = refList.length;
|
|
if( len <= 1 ){
|
|
_assert(len === 1);
|
|
_assert(refList[0] === key);
|
|
delete refMap[refKey];
|
|
}else{
|
|
_removeArrayMember(refList, key);
|
|
// Unmark peer node, if this was the only clone
|
|
if( len === 2 && ctx.options.clones.highlightClones ) {
|
|
// node.debug("clones.treeRegisterNode: last =>", node.getCloneList());
|
|
keyMap[refList[0]].renderStatus();
|
|
}
|
|
}
|
|
// node.debug("clones.treeRegisterNode: remove clone =>", refMap[refKey]);
|
|
}
|
|
}
|
|
}
|
|
return this._super(ctx, add, node);
|
|
},
|
|
nodeRenderStatus: function(ctx) {
|
|
var $span, res,
|
|
node = ctx.node;
|
|
|
|
res = this._super(ctx);
|
|
|
|
if( ctx.options.clones.highlightClones ) {
|
|
$span = $(node[ctx.tree.statusClassPropName]);
|
|
// Only if span already exists
|
|
if( $span.length && node.isClone() ){
|
|
// node.debug("clones.nodeRenderStatus: ", ctx.options.clones.highlightClones);
|
|
$span.addClass("fancytree-clone");
|
|
}
|
|
}
|
|
return res;
|
|
},
|
|
nodeSetActive: function(ctx, flag, callOpts) {
|
|
var res,
|
|
scpn = ctx.tree.statusClassPropName,
|
|
node = ctx.node;
|
|
|
|
res = this._superApply(arguments);
|
|
|
|
if( ctx.options.clones.highlightActiveClones && node.isClone() ) {
|
|
$.each(node.getCloneList(true), function(idx, n){
|
|
// n.debug("clones.nodeSetActive: ", flag !== false);
|
|
$(n[scpn]).toggleClass("fancytree-active-clone", flag !== false);
|
|
});
|
|
}
|
|
return res;
|
|
}
|
|
});
|
|
}(jQuery, window, document));
|
|
|
|
/*!
|
|
* jquery.fancytree.dnd.js
|
|
*
|
|
* Drag-and-drop support (jQuery UI draggable/droppable).
|
|
* (Extension module for jquery.fancytree.js: https://github.com/mar10/fancytree/)
|
|
*
|
|
* Copyright (c) 2008-2017, Martin Wendt (http://wwWendt.de)
|
|
*
|
|
* Released under the MIT license
|
|
* https://github.com/mar10/fancytree/wiki/LicenseInfo
|
|
*
|
|
* @version 2.23.0
|
|
* @date 2017-05-27T20:09:38Z
|
|
*/
|
|
|
|
;(function($, window, document, undefined) {
|
|
|
|
"use strict";
|
|
|
|
/* *****************************************************************************
|
|
* Private functions and variables
|
|
*/
|
|
var didRegisterDnd = false,
|
|
classDropAccept = "fancytree-drop-accept",
|
|
classDropAfter = "fancytree-drop-after",
|
|
classDropBefore = "fancytree-drop-before",
|
|
classDropOver = "fancytree-drop-over",
|
|
classDropReject = "fancytree-drop-reject",
|
|
classDropTarget = "fancytree-drop-target";
|
|
|
|
/* Convert number to string and prepend +/-; return empty string for 0.*/
|
|
function offsetString(n){
|
|
return n === 0 ? "" : (( n > 0 ) ? ("+" + n) : ("" + n));
|
|
}
|
|
|
|
//--- Extend ui.draggable event handling --------------------------------------
|
|
|
|
function _registerDnd() {
|
|
if(didRegisterDnd){
|
|
return;
|
|
}
|
|
|
|
// Register proxy-functions for draggable.start/drag/stop
|
|
|
|
$.ui.plugin.add("draggable", "connectToFancytree", {
|
|
start: function(event, ui) {
|
|
// 'draggable' was renamed to 'ui-draggable' since jQueryUI 1.10
|
|
var draggable = $(this).data("ui-draggable") || $(this).data("draggable"),
|
|
sourceNode = ui.helper.data("ftSourceNode") || null;
|
|
|
|
if(sourceNode) {
|
|
// Adjust helper offset, so cursor is slightly outside top/left corner
|
|
draggable.offset.click.top = -2;
|
|
draggable.offset.click.left = + 16;
|
|
// Trigger dragStart event
|
|
// TODO: when called as connectTo..., the return value is ignored(?)
|
|
return sourceNode.tree.ext.dnd._onDragEvent("start", sourceNode, null, event, ui, draggable);
|
|
}
|
|
},
|
|
drag: function(event, ui) {
|
|
var ctx, isHelper, logObject,
|
|
// 'draggable' was renamed to 'ui-draggable' since jQueryUI 1.10
|
|
draggable = $(this).data("ui-draggable") || $(this).data("draggable"),
|
|
sourceNode = ui.helper.data("ftSourceNode") || null,
|
|
prevTargetNode = ui.helper.data("ftTargetNode") || null,
|
|
targetNode = $.ui.fancytree.getNode(event.target),
|
|
dndOpts = sourceNode && sourceNode.tree.options.dnd;
|
|
|
|
// logObject = sourceNode || prevTargetNode || $.ui.fancytree;
|
|
// logObject.debug("Drag event:", event, event.shiftKey);
|
|
if(event.target && !targetNode){
|
|
// We got a drag event, but the targetNode could not be found
|
|
// at the event location. This may happen,
|
|
// 1. if the mouse jumped over the drag helper,
|
|
// 2. or if a non-fancytree element is dragged
|
|
// We ignore it:
|
|
isHelper = $(event.target).closest("div.fancytree-drag-helper,#fancytree-drop-marker").length > 0;
|
|
if(isHelper){
|
|
logObject = sourceNode || prevTargetNode || $.ui.fancytree;
|
|
logObject.debug("Drag event over helper: ignored.");
|
|
return;
|
|
}
|
|
}
|
|
ui.helper.data("ftTargetNode", targetNode);
|
|
|
|
if( dndOpts && dndOpts.updateHelper ) {
|
|
ctx = sourceNode.tree._makeHookContext(sourceNode, event, {
|
|
otherNode: targetNode,
|
|
ui: ui,
|
|
draggable: draggable,
|
|
dropMarker: $("#fancytree-drop-marker")
|
|
});
|
|
dndOpts.updateHelper.call(sourceNode.tree, sourceNode, ctx);
|
|
}
|
|
|
|
// Leaving a tree node
|
|
if(prevTargetNode && prevTargetNode !== targetNode ) {
|
|
prevTargetNode.tree.ext.dnd._onDragEvent("leave", prevTargetNode, sourceNode, event, ui, draggable);
|
|
}
|
|
if(targetNode){
|
|
if(!targetNode.tree.options.dnd.dragDrop) {
|
|
// not enabled as drop target
|
|
} else if(targetNode === prevTargetNode) {
|
|
// Moving over same node
|
|
targetNode.tree.ext.dnd._onDragEvent("over", targetNode, sourceNode, event, ui, draggable);
|
|
}else{
|
|
// Entering this node first time
|
|
targetNode.tree.ext.dnd._onDragEvent("enter", targetNode, sourceNode, event, ui, draggable);
|
|
targetNode.tree.ext.dnd._onDragEvent("over", targetNode, sourceNode, event, ui, draggable);
|
|
}
|
|
}
|
|
// else go ahead with standard event handling
|
|
},
|
|
stop: function(event, ui) {
|
|
var logObject,
|
|
// 'draggable' was renamed to 'ui-draggable' since jQueryUI 1.10:
|
|
draggable = $(this).data("ui-draggable") || $(this).data("draggable"),
|
|
sourceNode = ui.helper.data("ftSourceNode") || null,
|
|
targetNode = ui.helper.data("ftTargetNode") || null,
|
|
dropped = (event.type === "mouseup" && event.which === 1);
|
|
|
|
if(!dropped){
|
|
logObject = sourceNode || targetNode || $.ui.fancytree;
|
|
logObject.debug("Drag was cancelled");
|
|
}
|
|
if(targetNode) {
|
|
if(dropped){
|
|
targetNode.tree.ext.dnd._onDragEvent("drop", targetNode, sourceNode, event, ui, draggable);
|
|
}
|
|
targetNode.tree.ext.dnd._onDragEvent("leave", targetNode, sourceNode, event, ui, draggable);
|
|
}
|
|
if(sourceNode){
|
|
sourceNode.tree.ext.dnd._onDragEvent("stop", sourceNode, null, event, ui, draggable);
|
|
}
|
|
}
|
|
});
|
|
|
|
didRegisterDnd = true;
|
|
}
|
|
|
|
|
|
/* *****************************************************************************
|
|
* Drag and drop support
|
|
*/
|
|
function _initDragAndDrop(tree) {
|
|
var dnd = tree.options.dnd || null,
|
|
glyph = tree.options.glyph || null;
|
|
|
|
// Register 'connectToFancytree' option with ui.draggable
|
|
if( dnd ) {
|
|
_registerDnd();
|
|
}
|
|
// Attach ui.draggable to this Fancytree instance
|
|
if(dnd && dnd.dragStart ) {
|
|
tree.widget.element.draggable($.extend({
|
|
addClasses: false,
|
|
// DT issue 244: helper should be child of scrollParent:
|
|
appendTo: tree.$container,
|
|
// appendTo: "body",
|
|
containment: false,
|
|
// containment: "parent",
|
|
delay: 0,
|
|
distance: 4,
|
|
revert: false,
|
|
scroll: true, // to disable, also set css 'position: inherit' on ul.fancytree-container
|
|
scrollSpeed: 7,
|
|
scrollSensitivity: 10,
|
|
// Delegate draggable.start, drag, and stop events to our handler
|
|
connectToFancytree: true,
|
|
// Let source tree create the helper element
|
|
helper: function(event) {
|
|
var $helper, $nodeTag, opts,
|
|
sourceNode = $.ui.fancytree.getNode(event.target);
|
|
|
|
if(!sourceNode){
|
|
// #405, DT issue 211: might happen, if dragging a table *header*
|
|
return "<div>ERROR?: helper requested but sourceNode not found</div>";
|
|
}
|
|
opts = sourceNode.tree.options.dnd;
|
|
$nodeTag = $(sourceNode.span);
|
|
// Only event and node argument is available
|
|
$helper = $("<div class='fancytree-drag-helper'><span class='fancytree-drag-helper-img' /></div>")
|
|
.css({zIndex: 3, position: "relative"}) // so it appears above ext-wide selection bar
|
|
.append($nodeTag.find("span.fancytree-title").clone());
|
|
|
|
// Attach node reference to helper object
|
|
$helper.data("ftSourceNode", sourceNode);
|
|
|
|
// Support glyph symbols instead of icons
|
|
if( glyph ) {
|
|
$helper.find(".fancytree-drag-helper-img")
|
|
.addClass(glyph.map.dragHelper);
|
|
}
|
|
// Allow to modify the helper, e.g. to add multi-node-drag feedback
|
|
if( opts.initHelper ) {
|
|
opts.initHelper.call(sourceNode.tree, sourceNode, {
|
|
node: sourceNode,
|
|
tree: sourceNode.tree,
|
|
originalEvent: event,
|
|
ui: { helper: $helper }
|
|
});
|
|
}
|
|
// We return an unconnected element, so `draggable` will add this
|
|
// to the parent specified as `appendTo` option
|
|
return $helper;
|
|
},
|
|
start: function(event, ui) {
|
|
var sourceNode = ui.helper.data("ftSourceNode");
|
|
return !!sourceNode; // Abort dragging if no node could be found
|
|
}
|
|
}, tree.options.dnd.draggable));
|
|
}
|
|
// Attach ui.droppable to this Fancytree instance
|
|
if(dnd && dnd.dragDrop) {
|
|
tree.widget.element.droppable($.extend({
|
|
addClasses: false,
|
|
tolerance: "intersect",
|
|
greedy: false
|
|
/*
|
|
activate: function(event, ui) {
|
|
tree.debug("droppable - activate", event, ui, this);
|
|
},
|
|
create: function(event, ui) {
|
|
tree.debug("droppable - create", event, ui);
|
|
},
|
|
deactivate: function(event, ui) {
|
|
tree.debug("droppable - deactivate", event, ui);
|
|
},
|
|
drop: function(event, ui) {
|
|
tree.debug("droppable - drop", event, ui);
|
|
},
|
|
out: function(event, ui) {
|
|
tree.debug("droppable - out", event, ui);
|
|
},
|
|
over: function(event, ui) {
|
|
tree.debug("droppable - over", event, ui);
|
|
}
|
|
*/
|
|
}, tree.options.dnd.droppable));
|
|
}
|
|
}
|
|
|
|
|
|
/* *****************************************************************************
|
|
*
|
|
*/
|
|
|
|
$.ui.fancytree.registerExtension({
|
|
name: "dnd",
|
|
version: "2.23.0",
|
|
// Default options for this extension.
|
|
options: {
|
|
// Make tree nodes accept draggables
|
|
autoExpandMS: 1000, // Expand nodes after n milliseconds of hovering.
|
|
draggable: null, // Additional options passed to jQuery draggable
|
|
droppable: null, // Additional options passed to jQuery droppable
|
|
focusOnClick: false, // Focus, although draggable cancels mousedown event (#270)
|
|
preventVoidMoves: true, // Prevent dropping nodes 'before self', etc.
|
|
preventRecursiveMoves: true,// Prevent dropping nodes on own descendants
|
|
smartRevert: true, // set draggable.revert = true if drop was rejected
|
|
dropMarkerOffsetX: -24, // absolute position offset for .fancytree-drop-marker relatively to ..fancytree-title (icon/img near a node accepting drop)
|
|
dropMarkerInsertOffsetX: -16, // additional offset for drop-marker with hitMode = "before"/"after"
|
|
// Events (drag support)
|
|
dragStart: null, // Callback(sourceNode, data), return true, to enable dnd
|
|
dragStop: null, // Callback(sourceNode, data)
|
|
initHelper: null, // Callback(sourceNode, data)
|
|
updateHelper: null, // Callback(sourceNode, data)
|
|
// Events (drop support)
|
|
dragEnter: null, // Callback(targetNode, data)
|
|
dragOver: null, // Callback(targetNode, data)
|
|
dragExpand: null, // Callback(targetNode, data), return false to prevent autoExpand
|
|
dragDrop: null, // Callback(targetNode, data)
|
|
dragLeave: null // Callback(targetNode, data)
|
|
},
|
|
|
|
treeInit: function(ctx){
|
|
var tree = ctx.tree;
|
|
this._superApply(arguments);
|
|
// issue #270: draggable eats mousedown events
|
|
if( tree.options.dnd.dragStart ){
|
|
tree.$container.on("mousedown", function(event){
|
|
// if( !tree.hasFocus() && ctx.options.dnd.focusOnClick ) {
|
|
if( ctx.options.dnd.focusOnClick ) { // #270
|
|
var node = $.ui.fancytree.getNode(event);
|
|
if (node){
|
|
node.debug("Re-enable focus that was prevented by jQuery UI draggable.");
|
|
// node.setFocus();
|
|
// $(node.span).closest(":tabbable").focus();
|
|
// $(event.target).trigger("focus");
|
|
// $(event.target).closest(":tabbable").trigger("focus");
|
|
}
|
|
setTimeout(function() { // #300
|
|
$(event.target).closest(":tabbable").focus();
|
|
}, 10);
|
|
}
|
|
});
|
|
}
|
|
_initDragAndDrop(tree);
|
|
},
|
|
/* Display drop marker according to hitMode ('after', 'before', 'over'). */
|
|
_setDndStatus: function(sourceNode, targetNode, helper, hitMode, accept) {
|
|
var markerOffsetX,
|
|
markerAt = "center",
|
|
instData = this._local,
|
|
dndOpt = this.options.dnd ,
|
|
glyphOpt = this.options.glyph,
|
|
$source = sourceNode ? $(sourceNode.span) : null,
|
|
$target = $(targetNode.span),
|
|
$targetTitle = $target.find("span.fancytree-title");
|
|
|
|
if( !instData.$dropMarker ) {
|
|
instData.$dropMarker = $("<div id='fancytree-drop-marker'></div>")
|
|
.hide()
|
|
.css({"z-index": 1000})
|
|
.prependTo($(this.$div).parent());
|
|
// .prependTo("body");
|
|
|
|
if( glyphOpt ) {
|
|
// instData.$dropMarker.addClass(glyph.map.dragHelper);
|
|
instData.$dropMarker
|
|
.addClass(glyphOpt.map.dropMarker);
|
|
}
|
|
}
|
|
if( hitMode === "after" || hitMode === "before" || hitMode === "over" ){
|
|
markerOffsetX = dndOpt.dropMarkerOffsetX || 0;
|
|
switch(hitMode){
|
|
case "before":
|
|
markerAt = "top";
|
|
markerOffsetX += (dndOpt.dropMarkerInsertOffsetX || 0);
|
|
break;
|
|
case "after":
|
|
markerAt = "bottom";
|
|
markerOffsetX += (dndOpt.dropMarkerInsertOffsetX || 0);
|
|
break;
|
|
}
|
|
|
|
instData.$dropMarker
|
|
.toggleClass(classDropAfter, hitMode === "after")
|
|
.toggleClass(classDropOver, hitMode === "over")
|
|
.toggleClass(classDropBefore, hitMode === "before")
|
|
.show()
|
|
.position($.ui.fancytree.fixPositionOptions({
|
|
my: "left" + offsetString(markerOffsetX) + " center",
|
|
at: "left " + markerAt,
|
|
of: $targetTitle
|
|
}));
|
|
} else {
|
|
instData.$dropMarker.hide();
|
|
}
|
|
if( $source ){
|
|
$source
|
|
.toggleClass(classDropAccept, accept === true)
|
|
.toggleClass(classDropReject, accept === false);
|
|
}
|
|
$target
|
|
.toggleClass(classDropTarget, hitMode === "after" || hitMode === "before" || hitMode === "over")
|
|
.toggleClass(classDropAfter, hitMode === "after")
|
|
.toggleClass(classDropBefore, hitMode === "before")
|
|
.toggleClass(classDropAccept, accept === true)
|
|
.toggleClass(classDropReject, accept === false);
|
|
|
|
helper
|
|
.toggleClass(classDropAccept, accept === true)
|
|
.toggleClass(classDropReject, accept === false);
|
|
},
|
|
|
|
/*
|
|
* Handles drag'n'drop functionality.
|
|
*
|
|
* A standard jQuery drag-and-drop process may generate these calls:
|
|
*
|
|
* start:
|
|
* _onDragEvent("start", sourceNode, null, event, ui, draggable);
|
|
* drag:
|
|
* _onDragEvent("leave", prevTargetNode, sourceNode, event, ui, draggable);
|
|
* _onDragEvent("over", targetNode, sourceNode, event, ui, draggable);
|
|
* _onDragEvent("enter", targetNode, sourceNode, event, ui, draggable);
|
|
* stop:
|
|
* _onDragEvent("drop", targetNode, sourceNode, event, ui, draggable);
|
|
* _onDragEvent("leave", targetNode, sourceNode, event, ui, draggable);
|
|
* _onDragEvent("stop", sourceNode, null, event, ui, draggable);
|
|
*/
|
|
_onDragEvent: function(eventName, node, otherNode, event, ui, draggable) {
|
|
// if(eventName !== "over"){
|
|
// this.debug("tree.ext.dnd._onDragEvent(%s, %o, %o) - %o", eventName, node, otherNode, this);
|
|
// }
|
|
var accept, nodeOfs, parentRect, rect, relPos, relPos2,
|
|
enterResponse, hitMode, r,
|
|
opts = this.options,
|
|
dnd = opts.dnd,
|
|
ctx = this._makeHookContext(node, event, {otherNode: otherNode, ui: ui, draggable: draggable}),
|
|
res = null,
|
|
that = this,
|
|
$nodeTag = $(node.span);
|
|
|
|
if( dnd.smartRevert ) {
|
|
draggable.options.revert = "invalid";
|
|
}
|
|
|
|
switch (eventName) {
|
|
|
|
case "start":
|
|
if( node.isStatusNode() ) {
|
|
res = false;
|
|
} else if(dnd.dragStart) {
|
|
res = dnd.dragStart(node, ctx);
|
|
}
|
|
if(res === false) {
|
|
this.debug("tree.dragStart() cancelled");
|
|
//draggable._clear();
|
|
// NOTE: the return value seems to be ignored (drag is not cancelled, when false is returned)
|
|
// TODO: call this._cancelDrag()?
|
|
ui.helper.trigger("mouseup")
|
|
.hide();
|
|
} else {
|
|
if( dnd.smartRevert ) {
|
|
// #567, #593: fix revert position
|
|
// rect = node.li.getBoundingClientRect();
|
|
rect = node[ctx.tree.nodeContainerAttrName].getBoundingClientRect();
|
|
parentRect = $(draggable.options.appendTo)[0].getBoundingClientRect();
|
|
draggable.originalPosition.left = Math.max(0, rect.left - parentRect.left);
|
|
draggable.originalPosition.top = Math.max(0, rect.top - parentRect.top);
|
|
}
|
|
$nodeTag.addClass("fancytree-drag-source");
|
|
// Register global handlers to allow cancel
|
|
$(document)
|
|
.on("keydown.fancytree-dnd,mousedown.fancytree-dnd", function(event){
|
|
// node.tree.debug("dnd global event", event.type, event.which);
|
|
if( event.type === "keydown" && event.which === $.ui.keyCode.ESCAPE ) {
|
|
that.ext.dnd._cancelDrag();
|
|
} else if( event.type === "mousedown" ) {
|
|
that.ext.dnd._cancelDrag();
|
|
}
|
|
});
|
|
}
|
|
break;
|
|
|
|
case "enter":
|
|
if(dnd.preventRecursiveMoves && node.isDescendantOf(otherNode)){
|
|
r = false;
|
|
}else{
|
|
r = dnd.dragEnter ? dnd.dragEnter(node, ctx) : null;
|
|
}
|
|
if(!r){
|
|
// convert null, undefined, false to false
|
|
res = false;
|
|
}else if ( $.isArray(r) ) {
|
|
// TODO: also accept passing an object of this format directly
|
|
res = {
|
|
over: ($.inArray("over", r) >= 0),
|
|
before: ($.inArray("before", r) >= 0),
|
|
after: ($.inArray("after", r) >= 0)
|
|
};
|
|
}else{
|
|
res = {
|
|
over: ((r === true) || (r === "over")),
|
|
before: ((r === true) || (r === "before")),
|
|
after: ((r === true) || (r === "after"))
|
|
};
|
|
}
|
|
ui.helper.data("enterResponse", res);
|
|
// this.debug("helper.enterResponse: %o", res);
|
|
break;
|
|
|
|
case "over":
|
|
enterResponse = ui.helper.data("enterResponse");
|
|
hitMode = null;
|
|
if(enterResponse === false){
|
|
// Don't call dragOver if onEnter returned false.
|
|
// break;
|
|
} else if(typeof enterResponse === "string") {
|
|
// Use hitMode from onEnter if provided.
|
|
hitMode = enterResponse;
|
|
} else {
|
|
// Calculate hitMode from relative cursor position.
|
|
nodeOfs = $nodeTag.offset();
|
|
relPos = { x: event.pageX - nodeOfs.left,
|
|
y: event.pageY - nodeOfs.top };
|
|
relPos2 = { x: relPos.x / $nodeTag.width(),
|
|
y: relPos.y / $nodeTag.height() };
|
|
|
|
if( enterResponse.after && relPos2.y > 0.75 ){
|
|
hitMode = "after";
|
|
} else if(!enterResponse.over && enterResponse.after && relPos2.y > 0.5 ){
|
|
hitMode = "after";
|
|
} else if(enterResponse.before && relPos2.y <= 0.25) {
|
|
hitMode = "before";
|
|
} else if(!enterResponse.over && enterResponse.before && relPos2.y <= 0.5) {
|
|
hitMode = "before";
|
|
} else if(enterResponse.over) {
|
|
hitMode = "over";
|
|
}
|
|
// Prevent no-ops like 'before source node'
|
|
// TODO: these are no-ops when moving nodes, but not in copy mode
|
|
if( dnd.preventVoidMoves ){
|
|
if(node === otherNode){
|
|
this.debug(" drop over source node prevented");
|
|
hitMode = null;
|
|
}else if(hitMode === "before" && otherNode && node === otherNode.getNextSibling()){
|
|
this.debug(" drop after source node prevented");
|
|
hitMode = null;
|
|
}else if(hitMode === "after" && otherNode && node === otherNode.getPrevSibling()){
|
|
this.debug(" drop before source node prevented");
|
|
hitMode = null;
|
|
}else if(hitMode === "over" && otherNode && otherNode.parent === node && otherNode.isLastSibling() ){
|
|
this.debug(" drop last child over own parent prevented");
|
|
hitMode = null;
|
|
}
|
|
}
|
|
// this.debug("hitMode: %s - %s - %s", hitMode, (node.parent === otherNode), node.isLastSibling());
|
|
ui.helper.data("hitMode", hitMode);
|
|
}
|
|
// Auto-expand node (only when 'over' the node, not 'before', or 'after')
|
|
if(hitMode !== "before" && hitMode !== "after" && dnd.autoExpandMS &&
|
|
node.hasChildren() !== false && !node.expanded &&
|
|
(!dnd.dragExpand || dnd.dragExpand(node, ctx) !== false)
|
|
) {
|
|
node.scheduleAction("expand", dnd.autoExpandMS);
|
|
}
|
|
if(hitMode && dnd.dragOver){
|
|
// TODO: http://code.google.com/p/dynatree/source/detail?r=625
|
|
ctx.hitMode = hitMode;
|
|
res = dnd.dragOver(node, ctx);
|
|
}
|
|
accept = (res !== false && hitMode !== null);
|
|
if( dnd.smartRevert ) {
|
|
draggable.options.revert = !accept;
|
|
}
|
|
this._local._setDndStatus(otherNode, node, ui.helper, hitMode, accept);
|
|
break;
|
|
|
|
case "drop":
|
|
hitMode = ui.helper.data("hitMode");
|
|
if(hitMode && dnd.dragDrop){
|
|
ctx.hitMode = hitMode;
|
|
dnd.dragDrop(node, ctx);
|
|
}
|
|
break;
|
|
|
|
case "leave":
|
|
// Cancel pending expand request
|
|
node.scheduleAction("cancel");
|
|
ui.helper.data("enterResponse", null);
|
|
ui.helper.data("hitMode", null);
|
|
this._local._setDndStatus(otherNode, node, ui.helper, "out", undefined);
|
|
if(dnd.dragLeave){
|
|
dnd.dragLeave(node, ctx);
|
|
}
|
|
break;
|
|
|
|
case "stop":
|
|
$nodeTag.removeClass("fancytree-drag-source");
|
|
$(document).off(".fancytree-dnd");
|
|
if(dnd.dragStop){
|
|
dnd.dragStop(node, ctx);
|
|
}
|
|
break;
|
|
|
|
default:
|
|
$.error("Unsupported drag event: " + eventName);
|
|
}
|
|
return res;
|
|
},
|
|
|
|
_cancelDrag: function() {
|
|
var dd = $.ui.ddmanager.current;
|
|
if(dd){
|
|
dd.cancel();
|
|
}
|
|
}
|
|
});
|
|
}(jQuery, window, document));
|
|
|
|
/*!
|
|
* jquery.fancytree.dnd5.js
|
|
*
|
|
* Drag-and-drop support (native HTML5).
|
|
* (Extension module for jquery.fancytree.js: https://github.com/mar10/fancytree/)
|
|
*
|
|
* Copyright (c) 2008-2017, Martin Wendt (http://wwWendt.de)
|
|
*
|
|
* Released under the MIT license
|
|
* https://github.com/mar10/fancytree/wiki/LicenseInfo
|
|
*
|
|
* @version 2.23.0
|
|
* @date 2017-05-27T20:09:38Z
|
|
*/
|
|
|
|
|
|
/*
|
|
#TODO
|
|
- glyph
|
|
|
|
Compatiblity when dragging between *separate* windows:
|
|
|
|
Drag from Chrome Edge FF IE11 Safari
|
|
To Chrome ok ok ok NO ?
|
|
Edge ok ok ok NO ?
|
|
FF ok ok ok NO ?
|
|
IE 11 ok ok ok ok ?
|
|
Safari ? ? ? ? ok
|
|
|
|
*/
|
|
|
|
;(function($, window, document, undefined) {
|
|
|
|
"use strict";
|
|
|
|
/* *****************************************************************************
|
|
* Private functions and variables
|
|
*/
|
|
var
|
|
classDragSource = "fancytree-drag-source",
|
|
classDragRemove = "fancytree-drag-remove",
|
|
classDropAccept = "fancytree-drop-accept",
|
|
classDropAfter = "fancytree-drop-after",
|
|
classDropBefore = "fancytree-drop-before",
|
|
classDropOver = "fancytree-drop-over",
|
|
classDropReject = "fancytree-drop-reject",
|
|
classDropTarget = "fancytree-drop-target",
|
|
nodeMimeType = "application/x-fancytree-node",
|
|
$dropMarker = null,
|
|
SOURCE_NODE = null,
|
|
DRAG_ENTER_RESPONSE = null,
|
|
LAST_HIT_MODE = null;
|
|
|
|
/* Convert number to string and prepend +/-; return empty string for 0.*/
|
|
function offsetString(n){
|
|
return n === 0 ? "" : (( n > 0 ) ? ("+" + n) : ("" + n));
|
|
}
|
|
|
|
/* Convert a dragEnter() or dragOver() response to a canonical form.
|
|
* Return false or plain object
|
|
* @param {string|object|boolean} r
|
|
* @return {object|false}
|
|
*/
|
|
function normalizeDragEnterResponse(r) {
|
|
var res;
|
|
|
|
if( !r ){
|
|
return false;
|
|
}
|
|
if ( $.isPlainObject(r) ) {
|
|
res = {
|
|
over: !!r.over,
|
|
before: !!r.before,
|
|
after: !!r.after
|
|
};
|
|
}else if ( $.isArray(r) ) {
|
|
res = {
|
|
over: ($.inArray("over", r) >= 0),
|
|
before: ($.inArray("before", r) >= 0),
|
|
after: ($.inArray("after", r) >= 0)
|
|
};
|
|
}else{
|
|
res = {
|
|
over: ((r === true) || (r === "over")),
|
|
before: ((r === true) || (r === "before")),
|
|
after: ((r === true) || (r === "after"))
|
|
};
|
|
}
|
|
if( Object.keys(res).length === 0 ) {
|
|
return false;
|
|
}
|
|
// if( Object.keys(res).length === 1 ) {
|
|
// res.unique = res[0];
|
|
// }
|
|
return res;
|
|
}
|
|
|
|
/* Implement auto scrolling when drag cursor is in top/bottom area of scroll parent. */
|
|
function autoScroll(tree, event) {
|
|
var spOfs, scrollTop, delta,
|
|
dndOpts = tree.options.dnd5,
|
|
sp = tree.$scrollParent[0],
|
|
sensitivity = dndOpts.scrollSensitivity,
|
|
speed = dndOpts.scrollSpeed,
|
|
scrolled = 0;
|
|
|
|
if ( sp !== document && sp.tagName !== "HTML" ) {
|
|
spOfs = tree.$scrollParent.offset();
|
|
scrollTop = sp.scrollTop;
|
|
if ( spOfs.top + sp.offsetHeight - event.pageY < sensitivity ) {
|
|
delta = (sp.scrollHeight - tree.$scrollParent.innerHeight() - scrollTop);
|
|
// console.log ("sp.offsetHeight: " + sp.offsetHeight
|
|
// + ", spOfs.top: " + spOfs.top
|
|
// + ", scrollTop: " + scrollTop
|
|
// + ", innerHeight: " + tree.$scrollParent.innerHeight()
|
|
// + ", scrollHeight: " + sp.scrollHeight
|
|
// + ", delta: " + delta
|
|
// );
|
|
if( delta > 0 ) {
|
|
sp.scrollTop = scrolled = scrollTop + speed;
|
|
}
|
|
} else if ( scrollTop > 0 && event.pageY - spOfs.top < sensitivity ) {
|
|
sp.scrollTop = scrolled = scrollTop - speed;
|
|
}
|
|
} else {
|
|
scrollTop = $(document).scrollTop();
|
|
if (scrollTop > 0 && event.pageY - scrollTop < sensitivity) {
|
|
scrolled = scrollTop - speed;
|
|
$(document).scrollTop(scrolled);
|
|
} else if ($(window).height() - (event.pageY - scrollTop) < sensitivity) {
|
|
scrolled = scrollTop + speed;
|
|
$(document).scrollTop(scrolled);
|
|
}
|
|
}
|
|
if( scrolled ) {
|
|
tree.debug("autoScroll: " + scrolled + "px");
|
|
}
|
|
return scrolled;
|
|
}
|
|
|
|
/* Handle dragover event (fired every x ms) and return hitMode. */
|
|
function handleDragOver(event, data) {
|
|
// Implement auto-scrolling
|
|
if ( data.options.dnd5.scroll ) {
|
|
autoScroll(data.tree, event);
|
|
}
|
|
// Bail out with previous response if we get an invalid dragover
|
|
if( !data.node ) {
|
|
data.tree.warn("Ignore dragover for non-node"); //, event, data);
|
|
return LAST_HIT_MODE;
|
|
}
|
|
|
|
var markerOffsetX, nodeOfs, relPosY, //res,
|
|
// eventHash = getEventHash(event),
|
|
hitMode = null,
|
|
tree = data.tree,
|
|
options = tree.options,
|
|
dndOpts = options.dnd5,
|
|
targetNode = data.node,
|
|
sourceNode = data.otherNode,
|
|
markerAt = "center",
|
|
// glyph = options.glyph || null,
|
|
// $source = sourceNode ? $(sourceNode.span) : null,
|
|
$target = $(targetNode.span),
|
|
$targetTitle = $target.find("span.fancytree-title");
|
|
|
|
if(DRAG_ENTER_RESPONSE === false){
|
|
tree.warn("Ignore dragover, since dragenter returned false"); //, event, data);
|
|
// $.error("assert failed: dragenter returned false");
|
|
return false;
|
|
} else if(typeof DRAG_ENTER_RESPONSE === "string") {
|
|
$.error("assert failed: dragenter returned string");
|
|
// Use hitMode from onEnter if provided.
|
|
// hitMode = DRAG_ENTER_RESPONSE;
|
|
} else {
|
|
// Calculate hitMode from relative cursor position.
|
|
nodeOfs = $target.offset();
|
|
relPosY = (event.pageY - nodeOfs.top) / $target.height();
|
|
|
|
if( DRAG_ENTER_RESPONSE.after && relPosY > 0.75 ){
|
|
hitMode = "after";
|
|
} else if(!DRAG_ENTER_RESPONSE.over && DRAG_ENTER_RESPONSE.after && relPosY > 0.5 ){
|
|
hitMode = "after";
|
|
} else if(DRAG_ENTER_RESPONSE.before && relPosY <= 0.25) {
|
|
hitMode = "before";
|
|
} else if(!DRAG_ENTER_RESPONSE.over && DRAG_ENTER_RESPONSE.before && relPosY <= 0.5) {
|
|
hitMode = "before";
|
|
} else if(DRAG_ENTER_RESPONSE.over) {
|
|
hitMode = "over";
|
|
}
|
|
// Prevent no-ops like 'before source node'
|
|
// TODO: these are no-ops when moving nodes, but not in copy mode
|
|
if( dndOpts.preventVoidMoves ){
|
|
if(targetNode === sourceNode){
|
|
targetNode.debug("drop over source node prevented");
|
|
hitMode = null;
|
|
}else if(hitMode === "before" && sourceNode && targetNode === sourceNode.getNextSibling()){
|
|
targetNode.debug("drop after source node prevented");
|
|
hitMode = null;
|
|
}else if(hitMode === "after" && sourceNode && targetNode === sourceNode.getPrevSibling()){
|
|
targetNode.debug("drop before source node prevented");
|
|
hitMode = null;
|
|
}else if(hitMode === "over" && sourceNode && sourceNode.parent === targetNode && sourceNode.isLastSibling() ){
|
|
targetNode.debug("drop last child over own parent prevented");
|
|
hitMode = null;
|
|
}
|
|
}
|
|
}
|
|
// Let callback modify the calculated hitMode
|
|
data.hitMode = hitMode;
|
|
if(hitMode && dndOpts.dragOver){
|
|
// TODO: http://code.google.com/p/dynatree/source/detail?r=625
|
|
dndOpts.dragOver(targetNode, data);
|
|
hitMode = data.hitMode;
|
|
}
|
|
// LAST_DROP_EFFECT = data.dataTransfer.dropEffect;
|
|
// LAST_EFFECT_ALLOWED = data.dataTransfer.effectAllowed;
|
|
LAST_HIT_MODE = hitMode;
|
|
//
|
|
if( hitMode === "after" || hitMode === "before" || hitMode === "over" ){
|
|
markerOffsetX = dndOpts.dropMarkerOffsetX || 0;
|
|
switch(hitMode){
|
|
case "before":
|
|
markerAt = "top";
|
|
markerOffsetX += (dndOpts.dropMarkerInsertOffsetX || 0);
|
|
break;
|
|
case "after":
|
|
markerAt = "bottom";
|
|
markerOffsetX += (dndOpts.dropMarkerInsertOffsetX || 0);
|
|
break;
|
|
}
|
|
|
|
$dropMarker
|
|
.toggleClass(classDropAfter, hitMode === "after")
|
|
.toggleClass(classDropOver, hitMode === "over")
|
|
.toggleClass(classDropBefore, hitMode === "before")
|
|
.show()
|
|
.position($.ui.fancytree.fixPositionOptions({
|
|
my: "left" + offsetString(markerOffsetX) + " center",
|
|
at: "left " + markerAt,
|
|
of: $targetTitle
|
|
}));
|
|
} else {
|
|
$dropMarker.hide();
|
|
// console.log("hide dropmarker")
|
|
}
|
|
// if( $source ){
|
|
// $source.toggleClass(classDragRemove, isMove);
|
|
// }
|
|
$(targetNode.span)
|
|
.toggleClass(classDropTarget, hitMode === "after" || hitMode === "before" || hitMode === "over")
|
|
.toggleClass(classDropAfter, hitMode === "after")
|
|
.toggleClass(classDropBefore, hitMode === "before")
|
|
.toggleClass(classDropAccept, hitMode === "over")
|
|
.toggleClass(classDropReject, hitMode === false);
|
|
|
|
return hitMode;
|
|
}
|
|
|
|
/* *****************************************************************************
|
|
*
|
|
*/
|
|
|
|
$.ui.fancytree.registerExtension({
|
|
name: "dnd5",
|
|
version: "2.23.0",
|
|
// Default options for this extension.
|
|
options: {
|
|
autoExpandMS: 1500, // Expand nodes after n milliseconds of hovering
|
|
setTextTypeJson: false, // Allow dragging of nodes to different IE windows
|
|
preventForeignNodes: false, // Prevent dropping nodes from different Fancytrees
|
|
preventNonNodes: false, // Prevent dropping items other than Fancytree nodes
|
|
preventRecursiveMoves: true, // Prevent dropping nodes on own descendants
|
|
preventVoidMoves: true, // Prevent dropping nodes 'before self', etc.
|
|
scroll: true, // Enable auto-scrolling while dragging
|
|
scrollSensitivity: 20, // Active top/bottom margin in pixel
|
|
scrollSpeed: 5, // Pixel per event
|
|
dropMarkerOffsetX: -24, // absolute position offset for .fancytree-drop-marker relatively to ..fancytree-title (icon/img near a node accepting drop)
|
|
dropMarkerInsertOffsetX: -16,// additional offset for drop-marker with hitMode = "before"/"after"
|
|
// Events (drag support)
|
|
dragStart: null, // Callback(sourceNode, data), return true, to enable dnd drag
|
|
dragDrag: $.noop, // Callback(sourceNode, data)
|
|
dragEnd: $.noop, // Callback(sourceNode, data)
|
|
// Events (drop support)
|
|
dragEnter: null, // Callback(targetNode, data), return true, to enable dnd drop
|
|
dragOver: $.noop, // Callback(targetNode, data)
|
|
dragExpand: $.noop, // Callback(targetNode, data), return false to prevent autoExpand
|
|
dragDrop: $.noop, // Callback(targetNode, data)
|
|
dragLeave: $.noop // Callback(targetNode, data)
|
|
},
|
|
|
|
treeInit: function(ctx){
|
|
var tree = ctx.tree,
|
|
opts = ctx.options,
|
|
dndOpts = opts.dnd5,
|
|
getNode = $.ui.fancytree.getNode;
|
|
|
|
if( $.inArray("dnd", opts.extensions) >= 0 ) {
|
|
$.error("Extensions 'dnd' and 'dnd5' are mutually exclusive.");
|
|
}
|
|
if( dndOpts.dragStop ) {
|
|
$.error("dragStop is not used by ext-dnd5. Use dragEnd instead.");
|
|
}
|
|
|
|
// Implement `opts.createNode` event to add the 'draggable' attribute
|
|
// #680: this must happen before calling super.treeInit()
|
|
if( dndOpts.dragStart ) {
|
|
$.ui.fancytree.overrideMethod(ctx.options, "createNode", function(event, data) {
|
|
// Default processing if any
|
|
this._super.apply(this, arguments);
|
|
|
|
data.node.span.draggable = true;
|
|
});
|
|
}
|
|
this._superApply(arguments);
|
|
|
|
this.$container.addClass("fancytree-ext-dnd5");
|
|
|
|
// Store the current scroll parent, which may be the tree
|
|
// container, any enclosing div, or the document
|
|
this.$scrollParent = this.$container.children(":first").scrollParent();
|
|
|
|
$dropMarker = $("#fancytree-drop-marker");
|
|
if( !$dropMarker.length ) {
|
|
$dropMarker = $("<div id='fancytree-drop-marker'></div>")
|
|
.hide()
|
|
.css({
|
|
"z-index": 1000,
|
|
// Drop marker should not steal dragenter/dragover events:
|
|
"pointer-events": "none"
|
|
}).prependTo("body");
|
|
// if( glyph ) {
|
|
// instData.$dropMarker
|
|
// .addClass(glyph.map.dropMarker);
|
|
// }
|
|
}
|
|
// Enable drag support if dragStart() is specified:
|
|
if( dndOpts.dragStart ) {
|
|
// Bind drag event handlers
|
|
tree.$container.on("dragstart drag dragend", function(event){
|
|
var json,
|
|
node = getNode(event),
|
|
dataTransfer = event.dataTransfer || event.originalEvent.dataTransfer,
|
|
isMove = dataTransfer.dropEffect === "move",
|
|
$source = node ? $(node.span) : null,
|
|
data = {
|
|
node: node,
|
|
tree: tree,
|
|
options: tree.options,
|
|
originalEvent: event,
|
|
dataTransfer: dataTransfer,
|
|
// dropEffect: undefined, // set by dragend
|
|
isCancelled: undefined // set by dragend
|
|
};
|
|
|
|
switch( event.type ) {
|
|
|
|
case "dragstart":
|
|
$(node.span).addClass(classDragSource);
|
|
|
|
// Store current source node in different formats
|
|
SOURCE_NODE = node;
|
|
|
|
// Set payload
|
|
// Note:
|
|
// Transfer data is only accessible on dragstart and drop!
|
|
// For all other events the formats and kinds in the drag
|
|
// data store list of items representing dragged data can be
|
|
// enumerated, but the data itself is unavailable and no new
|
|
// data can be added.
|
|
json = JSON.stringify(node.toDict());
|
|
try {
|
|
dataTransfer.setData(nodeMimeType, json);
|
|
dataTransfer.setData("text/html", $(node.span).html());
|
|
dataTransfer.setData("text/plain", node.title);
|
|
} catch(ex) {
|
|
// IE only accepts 'text' type
|
|
tree.warn("Could not set data (IE only accepts 'text') - " + ex);
|
|
}
|
|
// We always need to set the 'text' type if we want to drag
|
|
// Because IE 11 only accepts this single type.
|
|
// If we pass JSON here, IE can can access all node properties,
|
|
// even when the source lives in another window. (D'n'd inside
|
|
// the same window will always work.)
|
|
// The drawback is, that in this case ALL browsers will see
|
|
// the JSON representation as 'text', so dragging
|
|
// to a text field will insert the JSON string instead of
|
|
// the node title.
|
|
if( dndOpts.setTextTypeJson ) {
|
|
dataTransfer.setData("text", json);
|
|
} else {
|
|
dataTransfer.setData("text", node.title);
|
|
}
|
|
|
|
// Set the allowed and current drag mode (move, copy, or link)
|
|
dataTransfer.effectAllowed = "all"; // "copyMove"
|
|
// dataTransfer.dropEffect = "move";
|
|
|
|
// Set the title as drag image (otherwise it would contain the expander)
|
|
if( dataTransfer.setDragImage ) {
|
|
// IE 11 does not support this
|
|
dataTransfer.setDragImage($(node.span).find(".fancytree-title")[0], -10, -10);
|
|
// dataTransfer.setDragImage($(node.span)[0], -10, -10);
|
|
}
|
|
// Let user modify above settings
|
|
return dndOpts.dragStart(node, data) !== false;
|
|
|
|
case "drag":
|
|
// Called every few miliseconds
|
|
$source.toggleClass(classDragRemove, isMove);
|
|
dndOpts.dragDrag(node, data);
|
|
break;
|
|
|
|
case "dragend":
|
|
$(node.span).removeClass(classDragSource + " " + classDragRemove);
|
|
SOURCE_NODE = null;
|
|
DRAG_ENTER_RESPONSE = null;
|
|
// data.dropEffect = dataTransfer.dropEffect;
|
|
data.isCancelled = (dataTransfer.dropEffect === "none");
|
|
$dropMarker.hide();
|
|
dndOpts.dragEnd(node, data);
|
|
break;
|
|
}
|
|
});
|
|
}
|
|
// Enable drop support if dragEnter() is specified:
|
|
if( dndOpts.dragEnter ) {
|
|
// Bind drop event handlers
|
|
tree.$container.on("dragenter dragover dragleave drop", function(event){
|
|
var json, nodeData, r, res,
|
|
allowDrop = null,
|
|
node = getNode(event),
|
|
dataTransfer = event.dataTransfer || event.originalEvent.dataTransfer,
|
|
// glyph = opts.glyph || null,
|
|
data = {
|
|
node: node,
|
|
tree: tree,
|
|
options: tree.options,
|
|
hitMode: DRAG_ENTER_RESPONSE,
|
|
originalEvent: event,
|
|
dataTransfer: dataTransfer,
|
|
otherNode: SOURCE_NODE || null,
|
|
otherNodeData: null, // set by drop event
|
|
dropEffect: undefined, // set by drop event
|
|
isCancelled: undefined // set by drop event
|
|
};
|
|
|
|
switch( event.type ) {
|
|
|
|
case "dragenter":
|
|
// The dragenter event is fired when a dragged element or
|
|
// text selection enters a valid drop target.
|
|
|
|
if( !node ) {
|
|
// Sometimes we get dragenter for the container element
|
|
tree.debug("Ignore non-node " + event.type + ": " + event.target.tagName + "." + event.target.className);
|
|
DRAG_ENTER_RESPONSE = false;
|
|
break;
|
|
}
|
|
|
|
$(node.span)
|
|
.addClass(classDropOver)
|
|
.removeClass(classDropAccept + " " + classDropReject);
|
|
|
|
if( dndOpts.preventNonNodes && !nodeData ) {
|
|
node.debug("Reject dropping a non-node");
|
|
DRAG_ENTER_RESPONSE = false;
|
|
break;
|
|
} else if( dndOpts.preventForeignNodes && (!SOURCE_NODE || SOURCE_NODE.tree !== node.tree ) ) {
|
|
node.debug("Reject dropping a foreign node");
|
|
DRAG_ENTER_RESPONSE = false;
|
|
break;
|
|
}
|
|
|
|
// NOTE: dragenter is fired BEFORE the dragleave event
|
|
// of the previous element!
|
|
// https://www.w3.org/Bugs/Public/show_bug.cgi?id=19041
|
|
setTimeout(function(){
|
|
// node.info("DELAYED " + event.type, event.target, DRAG_ENTER_RESPONSE);
|
|
// Auto-expand node (only when 'over' the node, not 'before', or 'after')
|
|
if( dndOpts.autoExpandMS &&
|
|
node.hasChildren() !== false && !node.expanded &&
|
|
(!dndOpts.dragExpand || dndOpts.dragExpand(node, data) !== false)
|
|
) {
|
|
node.scheduleAction("expand", dndOpts.autoExpandMS);
|
|
}
|
|
}, 0);
|
|
|
|
$dropMarker.show();
|
|
|
|
// Call dragEnter() to figure out if (and where) dropping is allowed
|
|
if( dndOpts.preventRecursiveMoves && node.isDescendantOf(data.otherNode) ){
|
|
res = false;
|
|
}else{
|
|
r = dndOpts.dragEnter(node, data);
|
|
res = normalizeDragEnterResponse(r);
|
|
}
|
|
DRAG_ENTER_RESPONSE = res;
|
|
|
|
allowDrop = res && ( res.over || res.before || res.after );
|
|
break;
|
|
|
|
case "dragover":
|
|
// The dragover event is fired when an element or text
|
|
// selection is being dragged over a valid drop target
|
|
// (every few hundred milliseconds).
|
|
LAST_HIT_MODE = handleDragOver(event, data);
|
|
allowDrop = !!LAST_HIT_MODE;
|
|
break;
|
|
|
|
case "dragleave":
|
|
// NOTE: dragleave is fired AFTER the dragenter event of the
|
|
// FOLLOWING element.
|
|
if( !node ) {
|
|
tree.debug("Ignore non-node " + event.type + ": " + event.target.tagName + "." + event.target.className);
|
|
break;
|
|
}
|
|
if( !$(node.span).hasClass(classDropOver) ) {
|
|
node.debug("Ignore dragleave (multi)"); //, event.currentTarget);
|
|
break;
|
|
}
|
|
$(node.span).removeClass(classDropOver + " " + classDropAccept + " " + classDropReject);
|
|
node.scheduleAction("cancel");
|
|
dndOpts.dragLeave(node, data);
|
|
$dropMarker.hide();
|
|
break;
|
|
|
|
case "drop":
|
|
// Data is only readable in the (dragenter and) drop event:
|
|
|
|
if( $.inArray(nodeMimeType, dataTransfer.types) >= 0 ) {
|
|
nodeData = dataTransfer.getData(nodeMimeType);
|
|
tree.info(event.type + ": getData('application/x-fancytree-node'): '" + nodeData + "'");
|
|
}
|
|
if( !nodeData ) {
|
|
// 1. Source is not a Fancytree node, or
|
|
// 2. If the FT mime type was set, but returns '', this
|
|
// is probably IE 11 (which only supports 'text')
|
|
nodeData = dataTransfer.getData("text");
|
|
tree.info(event.type + ": getData('text'): '" + nodeData + "'");
|
|
}
|
|
if( nodeData ) {
|
|
try {
|
|
// 'text' type may contain JSON if IE is involved
|
|
// and setTextTypeJson option was set
|
|
json = JSON.parse(nodeData);
|
|
if( json.title !== undefined ) {
|
|
data.otherNodeData = json;
|
|
}
|
|
} catch(ex) {
|
|
// assume 'text' type contains plain text, so `otherNodeData`
|
|
// should not be set
|
|
}
|
|
}
|
|
tree.debug(event.type + ": nodeData: '" + nodeData + "', otherNodeData: ", data.otherNodeData);
|
|
|
|
$(node.span).removeClass(classDropOver + " " + classDropAccept + " " + classDropReject);
|
|
$dropMarker.hide();
|
|
|
|
data.hitMode = LAST_HIT_MODE;
|
|
data.dropEffect = dataTransfer.dropEffect;
|
|
data.isCancelled = data.dropEffect === "none";
|
|
|
|
// Let user implement the actual drop operation
|
|
dndOpts.dragDrop(node, data);
|
|
|
|
// Prevent browser's default drop handling
|
|
event.preventDefault();
|
|
break;
|
|
}
|
|
// Dnd API madness: we must PREVENT default handling to enable dropping
|
|
if( allowDrop ) {
|
|
event.preventDefault();
|
|
return false;
|
|
}
|
|
});
|
|
}
|
|
}
|
|
});
|
|
}(jQuery, window, document));
|
|
|
|
/*!
|
|
* jquery.fancytree.edit.js
|
|
*
|
|
* Make node titles editable.
|
|
* (Extension module for jquery.fancytree.js: https://github.com/mar10/fancytree/)
|
|
*
|
|
* Copyright (c) 2008-2017, Martin Wendt (http://wwWendt.de)
|
|
*
|
|
* Released under the MIT license
|
|
* https://github.com/mar10/fancytree/wiki/LicenseInfo
|
|
*
|
|
* @version 2.23.0
|
|
* @date 2017-05-27T20:09:38Z
|
|
*/
|
|
|
|
;(function($, window, document, undefined) {
|
|
|
|
"use strict";
|
|
|
|
|
|
/*******************************************************************************
|
|
* Private functions and variables
|
|
*/
|
|
|
|
var isMac = /Mac/.test(navigator.platform),
|
|
escapeHtml = $.ui.fancytree.escapeHtml,
|
|
unescapeHtml = $.ui.fancytree.unescapeHtml;
|
|
|
|
/**
|
|
* [ext-edit] Start inline editing of current node title.
|
|
*
|
|
* @alias FancytreeNode#editStart
|
|
* @requires Fancytree
|
|
*/
|
|
$.ui.fancytree._FancytreeNodeClass.prototype.editStart = function(){
|
|
var $input,
|
|
node = this,
|
|
tree = this.tree,
|
|
local = tree.ext.edit,
|
|
instOpts = tree.options.edit,
|
|
$title = $(".fancytree-title", node.span),
|
|
eventData = {
|
|
node: node,
|
|
tree: tree,
|
|
options: tree.options,
|
|
isNew: $(node[tree.statusClassPropName]).hasClass("fancytree-edit-new"),
|
|
orgTitle: node.title,
|
|
input: null,
|
|
dirty: false
|
|
};
|
|
|
|
// beforeEdit may want to modify the title before editing
|
|
if( instOpts.beforeEdit.call(node, {type: "beforeEdit"}, eventData) === false ) {
|
|
return false;
|
|
}
|
|
$.ui.fancytree.assert(!local.currentNode, "recursive edit");
|
|
local.currentNode = this;
|
|
local.eventData = eventData;
|
|
|
|
// Disable standard Fancytree mouse- and key handling
|
|
tree.widget._unbind();
|
|
// #116: ext-dnd prevents the blur event, so we have to catch outer clicks
|
|
$(document).on("mousedown.fancytree-edit", function(event){
|
|
if( ! $(event.target).hasClass("fancytree-edit-input") ){
|
|
node.editEnd(true, event);
|
|
}
|
|
});
|
|
|
|
// Replace node with <input>
|
|
$input = $("<input />", {
|
|
"class": "fancytree-edit-input",
|
|
type: "text",
|
|
value: tree.options.escapeTitles ? eventData.orgTitle : unescapeHtml(eventData.orgTitle)
|
|
});
|
|
local.eventData.input = $input;
|
|
if ( instOpts.adjustWidthOfs != null ) {
|
|
$input.width($title.width() + instOpts.adjustWidthOfs);
|
|
}
|
|
if ( instOpts.inputCss != null ) {
|
|
$input.css(instOpts.inputCss);
|
|
}
|
|
|
|
$title.html($input);
|
|
|
|
// Focus <input> and bind keyboard handler
|
|
$input
|
|
.focus()
|
|
.change(function(event){
|
|
$input.addClass("fancytree-edit-dirty");
|
|
}).keydown(function(event){
|
|
switch( event.which ) {
|
|
case $.ui.keyCode.ESCAPE:
|
|
node.editEnd(false, event);
|
|
break;
|
|
case $.ui.keyCode.ENTER:
|
|
node.editEnd(true, event);
|
|
return false; // so we don't start editmode on Mac
|
|
}
|
|
event.stopPropagation();
|
|
}).blur(function(event){
|
|
return node.editEnd(true, event);
|
|
});
|
|
|
|
instOpts.edit.call(node, {type: "edit"}, eventData);
|
|
};
|
|
|
|
|
|
/**
|
|
* [ext-edit] Stop inline editing.
|
|
* @param {Boolean} [applyChanges=false] false: cancel edit, true: save (if modified)
|
|
* @alias FancytreeNode#editEnd
|
|
* @requires jquery.fancytree.edit.js
|
|
*/
|
|
$.ui.fancytree._FancytreeNodeClass.prototype.editEnd = function(applyChanges, _event){
|
|
var newVal,
|
|
node = this,
|
|
tree = this.tree,
|
|
local = tree.ext.edit,
|
|
eventData = local.eventData,
|
|
instOpts = tree.options.edit,
|
|
$title = $(".fancytree-title", node.span),
|
|
$input = $title.find("input.fancytree-edit-input");
|
|
|
|
if( instOpts.trim ) {
|
|
$input.val($.trim($input.val()));
|
|
}
|
|
newVal = $input.val();
|
|
|
|
eventData.dirty = ( newVal !== node.title );
|
|
eventData.originalEvent = _event;
|
|
|
|
// Find out, if saving is required
|
|
if( applyChanges === false ) {
|
|
// If true/false was passed, honor this (except in rename mode, if unchanged)
|
|
eventData.save = false;
|
|
} else if( eventData.isNew ) {
|
|
// In create mode, we save everyting, except for empty text
|
|
eventData.save = (newVal !== "");
|
|
} else {
|
|
// In rename mode, we save everyting, except for empty or unchanged text
|
|
eventData.save = eventData.dirty && (newVal !== "");
|
|
}
|
|
// Allow to break (keep editor open), modify input, or re-define data.save
|
|
if( instOpts.beforeClose.call(node, {type: "beforeClose"}, eventData) === false){
|
|
return false;
|
|
}
|
|
if( eventData.save && instOpts.save.call(node, {type: "save"}, eventData) === false){
|
|
return false;
|
|
}
|
|
$input
|
|
.removeClass("fancytree-edit-dirty")
|
|
.off();
|
|
// Unbind outer-click handler
|
|
$(document).off(".fancytree-edit");
|
|
|
|
if( eventData.save ) {
|
|
// # 171: escape user input (not required if global escaping is on)
|
|
node.setTitle( tree.options.escapeTitles ? newVal : escapeHtml(newVal) );
|
|
node.setFocus();
|
|
}else{
|
|
if( eventData.isNew ) {
|
|
node.remove();
|
|
node = eventData.node = null;
|
|
local.relatedNode.setFocus();
|
|
} else {
|
|
node.renderTitle();
|
|
node.setFocus();
|
|
}
|
|
}
|
|
local.eventData = null;
|
|
local.currentNode = null;
|
|
local.relatedNode = null;
|
|
// Re-enable mouse and keyboard handling
|
|
tree.widget._bind();
|
|
// Set keyboard focus, even if setFocus() claims 'nothing to do'
|
|
$(tree.$container).focus();
|
|
eventData.input = null;
|
|
instOpts.close.call(node, {type: "close"}, eventData);
|
|
return true;
|
|
};
|
|
|
|
|
|
/**
|
|
* [ext-edit] Create a new child or sibling node and start edit mode.
|
|
*
|
|
* @param {String} [mode='child'] 'before', 'after', or 'child'
|
|
* @param {Object} [init] NodeData (or simple title string)
|
|
* @alias FancytreeNode#editCreateNode
|
|
* @requires jquery.fancytree.edit.js
|
|
* @since 2.4
|
|
*/
|
|
$.ui.fancytree._FancytreeNodeClass.prototype.editCreateNode = function(mode, init){
|
|
var newNode,
|
|
tree = this.tree,
|
|
self = this;
|
|
|
|
mode = mode || "child";
|
|
if( init == null ) {
|
|
init = { title: "" };
|
|
} else if( typeof init === "string" ) {
|
|
init = { title: init };
|
|
} else {
|
|
$.ui.fancytree.assert($.isPlainObject(init));
|
|
}
|
|
// Make sure node is expanded (and loaded) in 'child' mode
|
|
if( mode === "child" && !this.isExpanded() && this.hasChildren() !== false ) {
|
|
this.setExpanded().done(function(){
|
|
self.editCreateNode(mode, init);
|
|
});
|
|
return;
|
|
}
|
|
newNode = this.addNode(init, mode);
|
|
|
|
// #644: Don't filter new nodes.
|
|
newNode.match = true;
|
|
$(newNode[tree.statusClassPropName])
|
|
.removeClass("fancytree-hide")
|
|
.addClass("fancytree-match");
|
|
|
|
newNode.makeVisible(/*{noAnimation: true}*/).done(function(){
|
|
$(newNode[tree.statusClassPropName]).addClass("fancytree-edit-new");
|
|
self.tree.ext.edit.relatedNode = self;
|
|
newNode.editStart();
|
|
});
|
|
};
|
|
|
|
|
|
/**
|
|
* [ext-edit] Check if any node in this tree in edit mode.
|
|
*
|
|
* @returns {FancytreeNode | null}
|
|
* @alias Fancytree#isEditing
|
|
* @requires jquery.fancytree.edit.js
|
|
*/
|
|
$.ui.fancytree._FancytreeClass.prototype.isEditing = function(){
|
|
return this.ext.edit ? this.ext.edit.currentNode : null;
|
|
};
|
|
|
|
|
|
/**
|
|
* [ext-edit] Check if this node is in edit mode.
|
|
* @returns {Boolean} true if node is currently beeing edited
|
|
* @alias FancytreeNode#isEditing
|
|
* @requires jquery.fancytree.edit.js
|
|
*/
|
|
$.ui.fancytree._FancytreeNodeClass.prototype.isEditing = function(){
|
|
return this.tree.ext.edit ? this.tree.ext.edit.currentNode === this : false;
|
|
};
|
|
|
|
|
|
/*******************************************************************************
|
|
* Extension code
|
|
*/
|
|
$.ui.fancytree.registerExtension({
|
|
name: "edit",
|
|
version: "2.23.0",
|
|
// Default options for this extension.
|
|
options: {
|
|
adjustWidthOfs: 4, // null: don't adjust input size to content
|
|
allowEmpty: false, // Prevent empty input
|
|
inputCss: {minWidth: "3em"},
|
|
// triggerCancel: ["esc", "tab", "click"],
|
|
// triggerStart: ["f2", "dblclick", "shift+click", "mac+enter"],
|
|
triggerStart: ["f2", "shift+click", "mac+enter"],
|
|
trim: true, // Trim whitespace before save
|
|
// Events:
|
|
beforeClose: $.noop, // Return false to prevent cancel/save (data.input is available)
|
|
beforeEdit: $.noop, // Return false to prevent edit mode
|
|
close: $.noop, // Editor was removed
|
|
edit: $.noop, // Editor was opened (available as data.input)
|
|
// keypress: $.noop, // Not yet implemented
|
|
save: $.noop // Save data.input.val() or return false to keep editor open
|
|
},
|
|
// Local attributes
|
|
currentNode: null,
|
|
|
|
treeInit: function(ctx){
|
|
this._superApply(arguments);
|
|
this.$container.addClass("fancytree-ext-edit");
|
|
},
|
|
nodeClick: function(ctx) {
|
|
if( $.inArray("shift+click", ctx.options.edit.triggerStart) >= 0 ){
|
|
if( ctx.originalEvent.shiftKey ){
|
|
ctx.node.editStart();
|
|
return false;
|
|
}
|
|
}
|
|
return this._superApply(arguments);
|
|
},
|
|
nodeDblclick: function(ctx) {
|
|
if( $.inArray("dblclick", ctx.options.edit.triggerStart) >= 0 ){
|
|
ctx.node.editStart();
|
|
return false;
|
|
}
|
|
return this._superApply(arguments);
|
|
},
|
|
nodeKeydown: function(ctx) {
|
|
switch( ctx.originalEvent.which ) {
|
|
case 113: // [F2]
|
|
if( $.inArray("f2", ctx.options.edit.triggerStart) >= 0 ){
|
|
ctx.node.editStart();
|
|
return false;
|
|
}
|
|
break;
|
|
case $.ui.keyCode.ENTER:
|
|
if( $.inArray("mac+enter", ctx.options.edit.triggerStart) >= 0 && isMac ){
|
|
ctx.node.editStart();
|
|
return false;
|
|
}
|
|
break;
|
|
}
|
|
return this._superApply(arguments);
|
|
}
|
|
});
|
|
}(jQuery, window, document));
|
|
|
|
/*!
|
|
* jquery.fancytree.filter.js
|
|
*
|
|
* Remove or highlight tree nodes, based on a filter.
|
|
* (Extension module for jquery.fancytree.js: https://github.com/mar10/fancytree/)
|
|
*
|
|
* Copyright (c) 2008-2017, Martin Wendt (http://wwWendt.de)
|
|
*
|
|
* Released under the MIT license
|
|
* https://github.com/mar10/fancytree/wiki/LicenseInfo
|
|
*
|
|
* @version 2.23.0
|
|
* @date 2017-05-27T20:09:38Z
|
|
*/
|
|
|
|
;(function($, window, document, undefined) {
|
|
|
|
"use strict";
|
|
|
|
|
|
/*******************************************************************************
|
|
* Private functions and variables
|
|
*/
|
|
|
|
var KeyNoData = "__not_found__",
|
|
escapeHtml = $.ui.fancytree.escapeHtml;
|
|
|
|
function _escapeRegex(str){
|
|
/*jshint regexdash:true */
|
|
return (str + "").replace(/([.?*+\^\$\[\]\\(){}|-])/g, "\\$1");
|
|
}
|
|
|
|
function extractHtmlText(s){
|
|
if( s.indexOf(">") >= 0 ) {
|
|
return $("<div/>").html(s).text();
|
|
}
|
|
return s;
|
|
}
|
|
|
|
$.ui.fancytree._FancytreeClass.prototype._applyFilterImpl = function(filter, branchMode, _opts){
|
|
var match, statusNode, re, reHighlight,
|
|
count = 0,
|
|
treeOpts = this.options,
|
|
escapeTitles = treeOpts.escapeTitles,
|
|
prevAutoCollapse = treeOpts.autoCollapse,
|
|
opts = $.extend({}, treeOpts.filter, _opts),
|
|
hideMode = opts.mode === "hide",
|
|
leavesOnly = !!opts.leavesOnly && !branchMode;
|
|
|
|
// Default to 'match title substring (not case sensitive)'
|
|
if(typeof filter === "string"){
|
|
// console.log("rex", filter.split('').join('\\w*').replace(/\W/, ""))
|
|
if( opts.fuzzy ) {
|
|
// See https://codereview.stackexchange.com/questions/23899/faster-javascript-fuzzy-string-matching-function/23905#23905
|
|
// and http://www.quora.com/How-is-the-fuzzy-search-algorithm-in-Sublime-Text-designed
|
|
// and http://www.dustindiaz.com/autocomplete-fuzzy-matching
|
|
match = filter.split("").reduce(function(a, b) {
|
|
return a + "[^" + b + "]*" + b;
|
|
});
|
|
} else {
|
|
match = _escapeRegex(filter); // make sure a '.' is treated literally
|
|
}
|
|
re = new RegExp(".*" + match + ".*", "i");
|
|
reHighlight = new RegExp(_escapeRegex(filter), "gi");
|
|
filter = function(node){
|
|
var display,
|
|
text = escapeTitles ? node.title : extractHtmlText(node.title),
|
|
res = !!re.test(text);
|
|
|
|
if( res && opts.highlight ) {
|
|
display = escapeTitles ? escapeHtml(node.title) : text;
|
|
node.titleWithHighlight = display.replace(reHighlight, function(s){
|
|
return "<mark>" + s + "</mark>";
|
|
});
|
|
// node.debug("filter", escapeTitles, text, node.titleWithHighlight);
|
|
}
|
|
return res;
|
|
};
|
|
}
|
|
|
|
this.enableFilter = true;
|
|
this.lastFilterArgs = arguments;
|
|
|
|
this.$div.addClass("fancytree-ext-filter");
|
|
if( hideMode ){
|
|
this.$div.addClass("fancytree-ext-filter-hide");
|
|
} else {
|
|
this.$div.addClass("fancytree-ext-filter-dimm");
|
|
}
|
|
this.$div.toggleClass("fancytree-ext-filter-hide-expanders", !!opts.hideExpanders);
|
|
// Reset current filter
|
|
this.visit(function(node){
|
|
delete node.match;
|
|
delete node.titleWithHighlight;
|
|
node.subMatchCount = 0;
|
|
});
|
|
statusNode = this.getRootNode()._findDirectChild(KeyNoData);
|
|
if( statusNode ) {
|
|
statusNode.remove();
|
|
}
|
|
|
|
// Adjust node.hide, .match, and .subMatchCount properties
|
|
treeOpts.autoCollapse = false; // #528
|
|
|
|
this.visit(function(node){
|
|
if ( leavesOnly && node.children != null ) {
|
|
return;
|
|
}
|
|
var res = filter(node),
|
|
matchedByBranch = false;
|
|
|
|
if( res === "skip" ) {
|
|
node.visit(function(c){
|
|
c.match = false;
|
|
}, true);
|
|
return "skip";
|
|
}
|
|
if( !res && (branchMode || res === "branch") && node.parent.match ) {
|
|
res = true;
|
|
matchedByBranch = true;
|
|
}
|
|
if( res ) {
|
|
count++;
|
|
node.match = true;
|
|
node.visitParents(function(p){
|
|
p.subMatchCount += 1;
|
|
// Expand match (unless this is no real match, but only a node in a matched branch)
|
|
if( opts.autoExpand && !matchedByBranch && !p.expanded ) {
|
|
p.setExpanded(true, {noAnimation: true, noEvents: true, scrollIntoView: false});
|
|
p._filterAutoExpanded = true;
|
|
}
|
|
});
|
|
}
|
|
});
|
|
treeOpts.autoCollapse = prevAutoCollapse;
|
|
|
|
if( count === 0 && opts.nodata && hideMode ) {
|
|
statusNode = opts.nodata;
|
|
if( $.isFunction(statusNode) ) {
|
|
statusNode = statusNode();
|
|
}
|
|
if( statusNode === true ) {
|
|
statusNode = {};
|
|
} else if( typeof statusNode === "string" ) {
|
|
statusNode = { title: statusNode };
|
|
}
|
|
statusNode = $.extend({
|
|
statusNodeType: "nodata",
|
|
key: KeyNoData,
|
|
title: this.options.strings.noData
|
|
}, statusNode);
|
|
|
|
this.getRootNode().addNode(statusNode).match = true;
|
|
}
|
|
// Redraw whole tree
|
|
this.render();
|
|
return count;
|
|
};
|
|
|
|
/**
|
|
* [ext-filter] Dimm or hide nodes.
|
|
*
|
|
* @param {function | string} filter
|
|
* @param {boolean} [opts={autoExpand: false, leavesOnly: false}]
|
|
* @returns {integer} count
|
|
* @alias Fancytree#filterNodes
|
|
* @requires jquery.fancytree.filter.js
|
|
*/
|
|
$.ui.fancytree._FancytreeClass.prototype.filterNodes = function(filter, opts) {
|
|
if( typeof opts === "boolean" ) {
|
|
opts = { leavesOnly: opts };
|
|
this.warn("Fancytree.filterNodes() leavesOnly option is deprecated since 2.9.0 / 2015-04-19. Use opts.leavesOnly instead.");
|
|
}
|
|
return this._applyFilterImpl(filter, false, opts);
|
|
};
|
|
|
|
/**
|
|
* @deprecated
|
|
*/
|
|
$.ui.fancytree._FancytreeClass.prototype.applyFilter = function(filter){
|
|
this.warn("Fancytree.applyFilter() is deprecated since 2.1.0 / 2014-05-29. Use .filterNodes() instead.");
|
|
return this.filterNodes.apply(this, arguments);
|
|
};
|
|
|
|
/**
|
|
* [ext-filter] Dimm or hide whole branches.
|
|
*
|
|
* @param {function | string} filter
|
|
* @param {boolean} [opts={autoExpand: false}]
|
|
* @returns {integer} count
|
|
* @alias Fancytree#filterBranches
|
|
* @requires jquery.fancytree.filter.js
|
|
*/
|
|
$.ui.fancytree._FancytreeClass.prototype.filterBranches = function(filter, opts){
|
|
return this._applyFilterImpl(filter, true, opts);
|
|
};
|
|
|
|
|
|
/**
|
|
* [ext-filter] Reset the filter.
|
|
*
|
|
* @alias Fancytree#clearFilter
|
|
* @requires jquery.fancytree.filter.js
|
|
*/
|
|
$.ui.fancytree._FancytreeClass.prototype.clearFilter = function(){
|
|
var $title,
|
|
statusNode = this.getRootNode()._findDirectChild(KeyNoData),
|
|
escapeTitles = this.options.escapeTitles,
|
|
enhanceTitle = this.options.enhanceTitle;
|
|
|
|
if( statusNode ) {
|
|
statusNode.remove();
|
|
}
|
|
this.visit(function(node){
|
|
if( node.match && node.span ) { // #491, #601
|
|
$title = $(node.span).find(">span.fancytree-title");
|
|
if( escapeTitles ) {
|
|
$title.text(node.title);
|
|
} else {
|
|
$title.html(node.title);
|
|
}
|
|
if( enhanceTitle ) {
|
|
enhanceTitle({type: "enhanceTitle"}, {node: node, $title: $title});
|
|
}
|
|
}
|
|
delete node.match;
|
|
delete node.subMatchCount;
|
|
delete node.titleWithHighlight;
|
|
if ( node.$subMatchBadge ) {
|
|
node.$subMatchBadge.remove();
|
|
delete node.$subMatchBadge;
|
|
}
|
|
if( node._filterAutoExpanded && node.expanded ) {
|
|
node.setExpanded(false, {noAnimation: true, noEvents: true, scrollIntoView: false});
|
|
}
|
|
delete node._filterAutoExpanded;
|
|
});
|
|
this.enableFilter = false;
|
|
this.lastFilterArgs = null;
|
|
this.$div.removeClass("fancytree-ext-filter fancytree-ext-filter-dimm fancytree-ext-filter-hide");
|
|
this.render();
|
|
};
|
|
|
|
|
|
/**
|
|
* [ext-filter] Return true if a filter is currently applied.
|
|
*
|
|
* @returns {Boolean}
|
|
* @alias Fancytree#isFilterActive
|
|
* @requires jquery.fancytree.filter.js
|
|
* @since 2.13
|
|
*/
|
|
$.ui.fancytree._FancytreeClass.prototype.isFilterActive = function(){
|
|
return !!this.enableFilter;
|
|
};
|
|
|
|
|
|
/**
|
|
* [ext-filter] Return true if this node is matched by current filter (or no filter is active).
|
|
*
|
|
* @returns {Boolean}
|
|
* @alias FancytreeNode#isMatched
|
|
* @requires jquery.fancytree.filter.js
|
|
* @since 2.13
|
|
*/
|
|
$.ui.fancytree._FancytreeNodeClass.prototype.isMatched = function(){
|
|
return !(this.tree.enableFilter && !this.match);
|
|
};
|
|
|
|
|
|
/*******************************************************************************
|
|
* Extension code
|
|
*/
|
|
$.ui.fancytree.registerExtension({
|
|
name: "filter",
|
|
version: "2.23.0",
|
|
// Default options for this extension.
|
|
options: {
|
|
autoApply: true, // Re-apply last filter if lazy data is loaded
|
|
autoExpand: false, // Expand all branches that contain matches while filtered
|
|
counter: true, // Show a badge with number of matching child nodes near parent icons
|
|
fuzzy: false, // Match single characters in order, e.g. 'fb' will match 'FooBar'
|
|
hideExpandedCounter: true, // Hide counter badge if parent is expanded
|
|
hideExpanders: false, // Hide expanders if all child nodes are hidden by filter
|
|
highlight: true, // Highlight matches by wrapping inside <mark> tags
|
|
leavesOnly: false, // Match end nodes only
|
|
nodata: true, // Display a 'no data' status node if result is empty
|
|
mode: "dimm" // Grayout unmatched nodes (pass "hide" to remove unmatched node instead)
|
|
},
|
|
nodeLoadChildren: function(ctx, source) {
|
|
return this._superApply(arguments).done(function() {
|
|
if( ctx.tree.enableFilter && ctx.tree.lastFilterArgs && ctx.options.filter.autoApply ) {
|
|
ctx.tree._applyFilterImpl.apply(ctx.tree, ctx.tree.lastFilterArgs);
|
|
}
|
|
});
|
|
},
|
|
nodeSetExpanded: function(ctx, flag, callOpts) {
|
|
delete ctx.node._filterAutoExpanded;
|
|
// Make sure counter badge is displayed again, when node is beeing collapsed
|
|
if( !flag && ctx.options.filter.hideExpandedCounter && ctx.node.$subMatchBadge ) {
|
|
ctx.node.$subMatchBadge.show();
|
|
}
|
|
return this._superApply(arguments);
|
|
},
|
|
nodeRenderStatus: function(ctx) {
|
|
// Set classes for current status
|
|
var res,
|
|
node = ctx.node,
|
|
tree = ctx.tree,
|
|
opts = ctx.options.filter,
|
|
$title = $(node.span).find("span.fancytree-title"),
|
|
$span = $(node[tree.statusClassPropName]),
|
|
enhanceTitle = ctx.options.enhanceTitle,
|
|
escapeTitles = ctx.options.escapeTitles;
|
|
|
|
res = this._super(ctx);
|
|
// nothing to do, if node was not yet rendered
|
|
if( !$span.length || !tree.enableFilter ) {
|
|
return res;
|
|
}
|
|
$span
|
|
.toggleClass("fancytree-match", !!node.match)
|
|
.toggleClass("fancytree-submatch", !!node.subMatchCount)
|
|
.toggleClass("fancytree-hide", !(node.match || node.subMatchCount));
|
|
// Add/update counter badge
|
|
if( opts.counter && node.subMatchCount && (!node.isExpanded() || !opts.hideExpandedCounter) ) {
|
|
if( !node.$subMatchBadge ) {
|
|
node.$subMatchBadge = $("<span class='fancytree-childcounter'/>");
|
|
$("span.fancytree-icon, span.fancytree-custom-icon", node.span).append(node.$subMatchBadge);
|
|
}
|
|
node.$subMatchBadge.show().text(node.subMatchCount);
|
|
} else if ( node.$subMatchBadge ) {
|
|
node.$subMatchBadge.hide();
|
|
}
|
|
// node.debug("nodeRenderStatus", node.titleWithHighlight, node.title)
|
|
// #601: also chek for $title.length, because we don't need to render
|
|
// if node.span is null (i.e. not rendered)
|
|
if( node.span && (!node.isEditing || !node.isEditing.call(node)) ) {
|
|
if( node.titleWithHighlight ) {
|
|
$title.html(node.titleWithHighlight);
|
|
} else if ( escapeTitles ) {
|
|
$title.text(node.title);
|
|
} else {
|
|
$title.html(node.title);
|
|
}
|
|
if( enhanceTitle ) {
|
|
enhanceTitle({type: "enhanceTitle"}, {node: node, $title: $title});
|
|
}
|
|
}
|
|
return res;
|
|
}
|
|
});
|
|
}(jQuery, window, document));
|
|
|
|
/*!
|
|
* jquery.fancytree.glyph.js
|
|
*
|
|
* Use glyph fonts as instead of icon sprites.
|
|
* (Extension module for jquery.fancytree.js: https://github.com/mar10/fancytree/)
|
|
*
|
|
* Copyright (c) 2008-2017, Martin Wendt (http://wwWendt.de)
|
|
*
|
|
* Released under the MIT license
|
|
* https://github.com/mar10/fancytree/wiki/LicenseInfo
|
|
*
|
|
* @version 2.23.0
|
|
* @date 2017-05-27T20:09:38Z
|
|
*/
|
|
|
|
;(function($, window, document, undefined) {
|
|
|
|
"use strict";
|
|
|
|
/* *****************************************************************************
|
|
* Private functions and variables
|
|
*/
|
|
|
|
function _getIcon(opts, type){
|
|
return opts.map[type];
|
|
}
|
|
|
|
$.ui.fancytree.registerExtension({
|
|
name: "glyph",
|
|
version: "2.23.0",
|
|
// Default options for this extension.
|
|
options: {
|
|
map: {
|
|
// Samples from Font Awesome 3.2
|
|
// http://fortawesome.github.io/Font-Awesome/3.2.1/icons/
|
|
// See here for alternatives:
|
|
// http://fortawesome.github.io/Font-Awesome/icons/
|
|
// http://getbootstrap.com/components/
|
|
checkbox: "icon-check-empty",
|
|
checkboxSelected: "icon-check",
|
|
checkboxUnknown: "icon-check icon-muted",
|
|
error: "icon-exclamation-sign",
|
|
expanderClosed: "icon-caret-right",
|
|
expanderLazy: "icon-angle-right",
|
|
expanderOpen: "icon-caret-down",
|
|
nodata: "icon-meh",
|
|
noExpander: "",
|
|
dragHelper: "icon-caret-right",
|
|
dropMarker: "icon-caret-right",
|
|
// Default node icons.
|
|
// (Use tree.options.icon callback to define custom icons
|
|
// based on node data)
|
|
doc: "icon-file-alt",
|
|
docOpen: "icon-file-alt",
|
|
loading: "icon-refresh icon-spin",
|
|
folder: "icon-folder-close-alt",
|
|
folderOpen: "icon-folder-open-alt"
|
|
}
|
|
},
|
|
|
|
treeInit: function(ctx){
|
|
var tree = ctx.tree;
|
|
this._superApply(arguments);
|
|
tree.$container.addClass("fancytree-ext-glyph");
|
|
},
|
|
nodeRenderStatus: function(ctx) {
|
|
var icon, res, span,
|
|
node = ctx.node,
|
|
$span = $(node.span),
|
|
opts = ctx.options.glyph,
|
|
map = opts.map;
|
|
|
|
res = this._super(ctx);
|
|
|
|
if( node.isRoot() ){
|
|
return res;
|
|
}
|
|
span = $span.children("span.fancytree-expander").get(0);
|
|
if( span ){
|
|
// if( node.isLoading() ){
|
|
// icon = "loading";
|
|
if( node.expanded && node.hasChildren() ){
|
|
icon = "expanderOpen";
|
|
}else if( node.isUndefined() ){
|
|
icon = "expanderLazy";
|
|
}else if( node.hasChildren() ){
|
|
icon = "expanderClosed";
|
|
}else{
|
|
icon = "noExpander";
|
|
}
|
|
span.className = "fancytree-expander " + map[icon];
|
|
}
|
|
|
|
if( node.tr ){
|
|
span = $("td", node.tr).find("span.fancytree-checkbox").get(0);
|
|
}else{
|
|
span = $span.children("span.fancytree-checkbox").get(0);
|
|
}
|
|
if( span ){
|
|
icon = node.selected ? "checkboxSelected" : (node.partsel ? "checkboxUnknown" : "checkbox");
|
|
span.className = "fancytree-checkbox " + map[icon];
|
|
}
|
|
|
|
// Standard icon (note that this does not match .fancytree-custom-icon,
|
|
// that might be set by opts.icon callbacks)
|
|
span = $span.children("span.fancytree-icon").get(0);
|
|
if( span ){
|
|
if( node.statusNodeType ){
|
|
icon = _getIcon(opts, node.statusNodeType); // loading, error
|
|
}else if( node.folder ){
|
|
icon = node.expanded && node.hasChildren() ? _getIcon(opts, "folderOpen") : _getIcon(opts, "folder");
|
|
}else{
|
|
icon = node.expanded ? _getIcon(opts, "docOpen") : _getIcon(opts, "doc");
|
|
}
|
|
span.className = "fancytree-icon " + icon;
|
|
}
|
|
return res;
|
|
},
|
|
nodeSetStatus: function(ctx, status, message, details) {
|
|
var res, span,
|
|
opts = ctx.options.glyph,
|
|
node = ctx.node;
|
|
|
|
res = this._superApply(arguments);
|
|
|
|
if( status === "error" || status === "loading" || status === "nodata" ){
|
|
if(node.parent){
|
|
span = $("span.fancytree-expander", node.span).get(0);
|
|
if( span ) {
|
|
span.className = "fancytree-expander " + _getIcon(opts, status);
|
|
}
|
|
}else{ //
|
|
span = $(".fancytree-statusnode-" + status, node[this.nodeContainerAttrName])
|
|
.find("span.fancytree-icon").get(0);
|
|
if( span ) {
|
|
span.className = "fancytree-icon " + _getIcon(opts, status);
|
|
}
|
|
}
|
|
}
|
|
return res;
|
|
}
|
|
});
|
|
}(jQuery, window, document));
|
|
|
|
/*!
|
|
* jquery.fancytree.gridnav.js
|
|
*
|
|
* Support keyboard navigation for trees with embedded input controls.
|
|
* (Extension module for jquery.fancytree.js: https://github.com/mar10/fancytree/)
|
|
*
|
|
* Copyright (c) 2008-2017, Martin Wendt (http://wwWendt.de)
|
|
*
|
|
* Released under the MIT license
|
|
* https://github.com/mar10/fancytree/wiki/LicenseInfo
|
|
*
|
|
* @version 2.23.0
|
|
* @date 2017-05-27T20:09:38Z
|
|
*/
|
|
|
|
;(function($, window, document, undefined) {
|
|
|
|
"use strict";
|
|
|
|
|
|
/*******************************************************************************
|
|
* Private functions and variables
|
|
*/
|
|
|
|
// Allow these navigation keys even when input controls are focused
|
|
|
|
var KC = $.ui.keyCode,
|
|
// which keys are *not* handled by embedded control, but passed to tree
|
|
// navigation handler:
|
|
NAV_KEYS = {
|
|
"text": [KC.UP, KC.DOWN],
|
|
"checkbox": [KC.UP, KC.DOWN, KC.LEFT, KC.RIGHT],
|
|
"link": [KC.UP, KC.DOWN, KC.LEFT, KC.RIGHT],
|
|
"radiobutton": [KC.UP, KC.DOWN, KC.LEFT, KC.RIGHT],
|
|
"select-one": [KC.LEFT, KC.RIGHT],
|
|
"select-multiple": [KC.LEFT, KC.RIGHT]
|
|
};
|
|
|
|
|
|
/* Calculate TD column index (considering colspans).*/
|
|
function getColIdx($tr, $td) {
|
|
var colspan,
|
|
td = $td.get(0),
|
|
idx = 0;
|
|
|
|
$tr.children().each(function () {
|
|
if( this === td ) {
|
|
return false;
|
|
}
|
|
colspan = $(this).prop("colspan");
|
|
idx += colspan ? colspan : 1;
|
|
});
|
|
return idx;
|
|
}
|
|
|
|
|
|
/* Find TD at given column index (considering colspans).*/
|
|
function findTdAtColIdx($tr, colIdx) {
|
|
var colspan,
|
|
res = null,
|
|
idx = 0;
|
|
|
|
$tr.children().each(function () {
|
|
if( idx >= colIdx ) {
|
|
res = $(this);
|
|
return false;
|
|
}
|
|
colspan = $(this).prop("colspan");
|
|
idx += colspan ? colspan : 1;
|
|
});
|
|
return res;
|
|
}
|
|
|
|
|
|
/* Find adjacent cell for a given direction. Skip empty cells and consider merged cells */
|
|
function findNeighbourTd($target, keyCode){
|
|
var $tr, colIdx,
|
|
$td = $target.closest("td"),
|
|
$tdNext = null;
|
|
|
|
switch( keyCode ){
|
|
case KC.LEFT:
|
|
$tdNext = $td.prev();
|
|
break;
|
|
case KC.RIGHT:
|
|
$tdNext = $td.next();
|
|
break;
|
|
case KC.UP:
|
|
case KC.DOWN:
|
|
$tr = $td.parent();
|
|
colIdx = getColIdx($tr, $td);
|
|
while( true ) {
|
|
$tr = (keyCode === KC.UP) ? $tr.prev() : $tr.next();
|
|
if( !$tr.length ) {
|
|
break;
|
|
}
|
|
// Skip hidden rows
|
|
if( $tr.is(":hidden") ) {
|
|
continue;
|
|
}
|
|
// Find adjacent cell in the same column
|
|
$tdNext = findTdAtColIdx($tr, colIdx);
|
|
// Skip cells that don't conatain a focusable element
|
|
if( $tdNext && $tdNext.find(":input,a").length ) {
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
return $tdNext;
|
|
}
|
|
|
|
|
|
/*******************************************************************************
|
|
* Extension code
|
|
*/
|
|
$.ui.fancytree.registerExtension({
|
|
name: "gridnav",
|
|
version: "2.23.0",
|
|
// Default options for this extension.
|
|
options: {
|
|
autofocusInput: false, // Focus first embedded input if node gets activated
|
|
handleCursorKeys: true // Allow UP/DOWN in inputs to move to prev/next node
|
|
},
|
|
|
|
treeInit: function(ctx){
|
|
// gridnav requires the table extension to be loaded before itself
|
|
this._requireExtension("table", true, true);
|
|
this._superApply(arguments);
|
|
|
|
this.$container.addClass("fancytree-ext-gridnav");
|
|
|
|
// Activate node if embedded input gets focus (due to a click)
|
|
this.$container.on("focusin", function(event){
|
|
var ctx2,
|
|
node = $.ui.fancytree.getNode(event.target);
|
|
|
|
if( node && !node.isActive() ){
|
|
// Call node.setActive(), but also pass the event
|
|
ctx2 = ctx.tree._makeHookContext(node, event);
|
|
ctx.tree._callHook("nodeSetActive", ctx2, true);
|
|
}
|
|
});
|
|
},
|
|
nodeSetActive: function(ctx, flag, callOpts) {
|
|
var $outer,
|
|
opts = ctx.options.gridnav,
|
|
node = ctx.node,
|
|
event = ctx.originalEvent || {},
|
|
triggeredByInput = $(event.target).is(":input");
|
|
|
|
flag = (flag !== false);
|
|
|
|
this._superApply(arguments);
|
|
|
|
if( flag ){
|
|
if( ctx.options.titlesTabbable ){
|
|
if( !triggeredByInput ) {
|
|
$(node.span).find("span.fancytree-title").focus();
|
|
node.setFocus();
|
|
}
|
|
// If one node is tabbable, the container no longer needs to be
|
|
ctx.tree.$container.attr("tabindex", "-1");
|
|
// ctx.tree.$container.removeAttr("tabindex");
|
|
} else if( opts.autofocusInput && !triggeredByInput ){
|
|
// Set focus to input sub input (if node was clicked, but not
|
|
// when TAB was pressed )
|
|
$outer = $(node.tr || node.span);
|
|
$outer.find(":input:enabled:first").focus();
|
|
}
|
|
}
|
|
},
|
|
nodeKeydown: function(ctx) {
|
|
var inputType, handleKeys, $td,
|
|
opts = ctx.options.gridnav,
|
|
event = ctx.originalEvent,
|
|
$target = $(event.target);
|
|
|
|
if( $target.is(":input:enabled") ) {
|
|
inputType = $target.prop("type");
|
|
} else if( $target.is("a") ) {
|
|
inputType = "link";
|
|
}
|
|
// ctx.tree.debug("ext-gridnav nodeKeydown", event, inputType);
|
|
|
|
if( inputType && opts.handleCursorKeys ){
|
|
handleKeys = NAV_KEYS[inputType];
|
|
if( handleKeys && $.inArray(event.which, handleKeys) >= 0 ){
|
|
$td = findNeighbourTd($target, event.which);
|
|
if( $td && $td.length ) {
|
|
// ctx.node.debug("ignore keydown in input", event.which, handleKeys);
|
|
$td.find(":input:enabled,a").focus();
|
|
// Prevent Fancytree default navigation
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
// ctx.tree.debug("ext-gridnav NOT HANDLED", event, inputType);
|
|
return this._superApply(arguments);
|
|
}
|
|
});
|
|
}(jQuery, window, document));
|
|
|
|
/*!
|
|
* jquery.fancytree.persist.js
|
|
*
|
|
* Persist tree status in cookiesRemove or highlight tree nodes, based on a filter.
|
|
* (Extension module for jquery.fancytree.js: https://github.com/mar10/fancytree/)
|
|
*
|
|
* @depends: js-cookie or jquery-cookie
|
|
*
|
|
* Copyright (c) 2008-2017, Martin Wendt (http://wwWendt.de)
|
|
*
|
|
* Released under the MIT license
|
|
* https://github.com/mar10/fancytree/wiki/LicenseInfo
|
|
*
|
|
* @version 2.23.0
|
|
* @date 2017-05-27T20:09:38Z
|
|
*/
|
|
|
|
;(function($, window, document, undefined) {
|
|
|
|
"use strict";
|
|
/* global Cookies:false */
|
|
|
|
/*******************************************************************************
|
|
* Private functions and variables
|
|
*/
|
|
var cookieGetter, cookieRemover, cookieSetter,
|
|
_assert = $.ui.fancytree.assert,
|
|
ACTIVE = "active",
|
|
EXPANDED = "expanded",
|
|
FOCUS = "focus",
|
|
SELECTED = "selected";
|
|
|
|
if( typeof Cookies === "function" ) {
|
|
// Assume https://github.com/js-cookie/js-cookie
|
|
cookieSetter = Cookies.set;
|
|
cookieGetter = Cookies.get;
|
|
cookieRemover = Cookies.remove;
|
|
} else {
|
|
// Fall back to https://github.com/carhartl/jquery-cookie
|
|
cookieSetter = cookieGetter = $.cookie;
|
|
cookieRemover = $.removeCookie;
|
|
}
|
|
|
|
/* Recursively load lazy nodes
|
|
* @param {string} mode 'load', 'expand', false
|
|
*/
|
|
function _loadLazyNodes(tree, local, keyList, mode, dfd) {
|
|
var i, key, l, node,
|
|
foundOne = false,
|
|
expandOpts = tree.options.persist.expandOpts,
|
|
deferredList = [],
|
|
missingKeyList = [];
|
|
|
|
keyList = keyList || [];
|
|
dfd = dfd || $.Deferred();
|
|
|
|
for( i=0, l=keyList.length; i<l; i++ ) {
|
|
key = keyList[i];
|
|
node = tree.getNodeByKey(key);
|
|
if( node ) {
|
|
if( mode && node.isUndefined() ) {
|
|
foundOne = true;
|
|
tree.debug("_loadLazyNodes: " + node + " is lazy: loading...");
|
|
if( mode === "expand" ) {
|
|
deferredList.push(node.setExpanded(true, expandOpts));
|
|
} else {
|
|
deferredList.push(node.load());
|
|
}
|
|
} else {
|
|
tree.debug("_loadLazyNodes: " + node + " already loaded.");
|
|
node.setExpanded(true, expandOpts);
|
|
}
|
|
} else {
|
|
missingKeyList.push(key);
|
|
tree.debug("_loadLazyNodes: " + node + " was not yet found.");
|
|
}
|
|
}
|
|
|
|
$.when.apply($, deferredList).always(function(){
|
|
// All lazy-expands have finished
|
|
if( foundOne && missingKeyList.length > 0 ) {
|
|
// If we read new nodes from server, try to resolve yet-missing keys
|
|
_loadLazyNodes(tree, local, missingKeyList, mode, dfd);
|
|
} else {
|
|
if( missingKeyList.length ) {
|
|
tree.warn("_loadLazyNodes: could not load those keys: ", missingKeyList);
|
|
for( i=0, l=missingKeyList.length; i<l; i++ ) {
|
|
key = keyList[i];
|
|
local._appendKey(EXPANDED, keyList[i], false);
|
|
}
|
|
}
|
|
dfd.resolve();
|
|
}
|
|
});
|
|
return dfd;
|
|
}
|
|
|
|
|
|
/**
|
|
* [ext-persist] Remove persistence cookies of the given type(s).
|
|
* Called like
|
|
* $("#tree").fancytree("getTree").clearCookies("active expanded focus selected");
|
|
*
|
|
* @alias Fancytree#clearCookies
|
|
* @requires jquery.fancytree.persist.js
|
|
*/
|
|
$.ui.fancytree._FancytreeClass.prototype.clearCookies = function(types){
|
|
var local = this.ext.persist,
|
|
prefix = local.cookiePrefix;
|
|
|
|
types = types || "active expanded focus selected";
|
|
if(types.indexOf(ACTIVE) >= 0){
|
|
local._data(prefix + ACTIVE, null);
|
|
}
|
|
if(types.indexOf(EXPANDED) >= 0){
|
|
local._data(prefix + EXPANDED, null);
|
|
}
|
|
if(types.indexOf(FOCUS) >= 0){
|
|
local._data(prefix + FOCUS, null);
|
|
}
|
|
if(types.indexOf(SELECTED) >= 0){
|
|
local._data(prefix + SELECTED, null);
|
|
}
|
|
};
|
|
|
|
|
|
/**
|
|
* [ext-persist] Return persistence information from cookies
|
|
*
|
|
* Called like
|
|
* $("#tree").fancytree("getTree").getPersistData();
|
|
*
|
|
* @alias Fancytree#getPersistData
|
|
* @requires jquery.fancytree.persist.js
|
|
*/
|
|
$.ui.fancytree._FancytreeClass.prototype.getPersistData = function(){
|
|
var local = this.ext.persist,
|
|
prefix = local.cookiePrefix,
|
|
delim = local.cookieDelimiter,
|
|
res = {};
|
|
|
|
res[ACTIVE] = local._data(prefix + ACTIVE);
|
|
res[EXPANDED] = (local._data(prefix + EXPANDED) || "").split(delim);
|
|
res[SELECTED] = (local._data(prefix + SELECTED) || "").split(delim);
|
|
res[FOCUS] = local._data(prefix + FOCUS);
|
|
return res;
|
|
};
|
|
|
|
|
|
/* *****************************************************************************
|
|
* Extension code
|
|
*/
|
|
$.ui.fancytree.registerExtension({
|
|
name: "persist",
|
|
version: "2.23.0",
|
|
// Default options for this extension.
|
|
options: {
|
|
cookieDelimiter: "~",
|
|
cookiePrefix: undefined, // 'fancytree-<treeId>-' by default
|
|
cookie: {
|
|
raw: false,
|
|
expires: "",
|
|
path: "",
|
|
domain: "",
|
|
secure: false
|
|
},
|
|
expandLazy: false, // true: recursively expand and load lazy nodes
|
|
expandOpts: undefined, // optional `opts` argument passed to setExpanded()
|
|
fireActivate: true, // false: suppress `activate` event after active node was restored
|
|
overrideSource: true, // true: cookie takes precedence over `source` data attributes.
|
|
store: "auto", // 'cookie': force cookie, 'local': force localStore, 'session': force sessionStore
|
|
types: "active expanded focus selected"
|
|
},
|
|
|
|
/* Generic read/write string data to cookie, sessionStorage or localStorage. */
|
|
_data: function(key, value){
|
|
var ls = this._local.localStorage; // null, sessionStorage, or localStorage
|
|
|
|
if( value === undefined ) {
|
|
return ls ? ls.getItem(key) : cookieGetter(key);
|
|
} else if ( value === null ) {
|
|
if( ls ) {
|
|
ls.removeItem(key);
|
|
} else {
|
|
cookieRemover(key);
|
|
}
|
|
} else {
|
|
if( ls ) {
|
|
ls.setItem(key, value);
|
|
} else {
|
|
cookieSetter(key, value, this.options.persist.cookie);
|
|
}
|
|
}
|
|
},
|
|
|
|
/* Append `key` to a cookie. */
|
|
_appendKey: function(type, key, flag){
|
|
key = "" + key; // #90
|
|
var local = this._local,
|
|
instOpts = this.options.persist,
|
|
delim = instOpts.cookieDelimiter,
|
|
cookieName = local.cookiePrefix + type,
|
|
data = local._data(cookieName),
|
|
keyList = data ? data.split(delim) : [],
|
|
idx = $.inArray(key, keyList);
|
|
// Remove, even if we add a key, so the key is always the last entry
|
|
if(idx >= 0){
|
|
keyList.splice(idx, 1);
|
|
}
|
|
// Append key to cookie
|
|
if(flag){
|
|
keyList.push(key);
|
|
}
|
|
local._data(cookieName, keyList.join(delim));
|
|
},
|
|
|
|
treeInit: function(ctx){
|
|
var tree = ctx.tree,
|
|
opts = ctx.options,
|
|
local = this._local,
|
|
instOpts = this.options.persist;
|
|
|
|
// For 'auto' or 'cookie' mode, the cookie plugin must be available
|
|
_assert((instOpts.store !== "auto" && instOpts.store !== "cookie") || cookieGetter,
|
|
"Missing required plugin for 'persist' extension: js.cookie.js or jquery.cookie.js");
|
|
|
|
local.cookiePrefix = instOpts.cookiePrefix || ("fancytree-" + tree._id + "-");
|
|
local.storeActive = instOpts.types.indexOf(ACTIVE) >= 0;
|
|
local.storeExpanded = instOpts.types.indexOf(EXPANDED) >= 0;
|
|
local.storeSelected = instOpts.types.indexOf(SELECTED) >= 0;
|
|
local.storeFocus = instOpts.types.indexOf(FOCUS) >= 0;
|
|
if( instOpts.store === "cookie" || !window.localStorage ) {
|
|
local.localStorage = null;
|
|
} else {
|
|
local.localStorage = (instOpts.store === "local") ? window.localStorage : window.sessionStorage;
|
|
}
|
|
|
|
// Bind init-handler to apply cookie state
|
|
tree.$div.bind("fancytreeinit", function(event){
|
|
if ( tree._triggerTreeEvent("beforeRestore", null, {}) === false ) {
|
|
return;
|
|
}
|
|
|
|
var cookie, dfd, i, keyList, node,
|
|
prevFocus = local._data(local.cookiePrefix + FOCUS), // record this before node.setActive() overrides it;
|
|
noEvents = instOpts.fireActivate === false;
|
|
|
|
// tree.debug("document.cookie:", document.cookie);
|
|
|
|
cookie = local._data(local.cookiePrefix + EXPANDED);
|
|
keyList = cookie && cookie.split(instOpts.cookieDelimiter);
|
|
|
|
if( local.storeExpanded ) {
|
|
// Recursively load nested lazy nodes if expandLazy is 'expand' or 'load'
|
|
// Also remove expand-cookies for unmatched nodes
|
|
dfd = _loadLazyNodes(tree, local, keyList, instOpts.expandLazy ? "expand" : false , null);
|
|
} else {
|
|
// nothing to do
|
|
dfd = new $.Deferred().resolve();
|
|
}
|
|
|
|
dfd.done(function(){
|
|
if(local.storeSelected){
|
|
cookie = local._data(local.cookiePrefix + SELECTED);
|
|
if(cookie){
|
|
keyList = cookie.split(instOpts.cookieDelimiter);
|
|
for(i=0; i<keyList.length; i++){
|
|
node = tree.getNodeByKey(keyList[i]);
|
|
if(node){
|
|
if(node.selected === undefined || instOpts.overrideSource && (node.selected === false)){
|
|
// node.setSelected();
|
|
node.selected = true;
|
|
node.renderStatus();
|
|
}
|
|
}else{
|
|
// node is no longer member of the tree: remove from cookie also
|
|
local._appendKey(SELECTED, keyList[i], false);
|
|
}
|
|
}
|
|
}
|
|
// In selectMode 3 we have to fix the child nodes, since we
|
|
// only stored the selected *top* nodes
|
|
if( tree.options.selectMode === 3 ){
|
|
tree.visit(function(n){
|
|
if( n.selected ) {
|
|
n.fixSelection3AfterClick();
|
|
return "skip";
|
|
}
|
|
});
|
|
}
|
|
}
|
|
if(local.storeActive){
|
|
cookie = local._data(local.cookiePrefix + ACTIVE);
|
|
if(cookie && (opts.persist.overrideSource || !tree.activeNode)){
|
|
node = tree.getNodeByKey(cookie);
|
|
if(node){
|
|
node.debug("persist: set active", cookie);
|
|
// We only want to set the focus if the container
|
|
// had the keyboard focus before
|
|
node.setActive(true, {
|
|
noFocus: true,
|
|
noEvents: noEvents
|
|
});
|
|
}
|
|
}
|
|
}
|
|
if(local.storeFocus && prevFocus){
|
|
node = tree.getNodeByKey(prevFocus);
|
|
if(node){
|
|
// node.debug("persist: set focus", cookie);
|
|
if( tree.options.titlesTabbable ) {
|
|
$(node.span).find(".fancytree-title").focus();
|
|
} else {
|
|
$(tree.$container).focus();
|
|
}
|
|
// node.setFocus();
|
|
}
|
|
}
|
|
tree._triggerTreeEvent("restore", null, {});
|
|
});
|
|
});
|
|
// Init the tree
|
|
return this._superApply(arguments);
|
|
},
|
|
nodeSetActive: function(ctx, flag, callOpts) {
|
|
var res,
|
|
local = this._local;
|
|
|
|
flag = (flag !== false);
|
|
res = this._superApply(arguments);
|
|
|
|
if(local.storeActive){
|
|
local._data(local.cookiePrefix + ACTIVE, this.activeNode ? this.activeNode.key : null);
|
|
}
|
|
return res;
|
|
},
|
|
nodeSetExpanded: function(ctx, flag, callOpts) {
|
|
var res,
|
|
node = ctx.node,
|
|
local = this._local;
|
|
|
|
flag = (flag !== false);
|
|
res = this._superApply(arguments);
|
|
|
|
if(local.storeExpanded){
|
|
local._appendKey(EXPANDED, node.key, flag);
|
|
}
|
|
return res;
|
|
},
|
|
nodeSetFocus: function(ctx, flag) {
|
|
var res,
|
|
local = this._local;
|
|
|
|
flag = (flag !== false);
|
|
res = this._superApply(arguments);
|
|
|
|
if( local.storeFocus ) {
|
|
local._data(local.cookiePrefix + FOCUS, this.focusNode ? this.focusNode.key : null);
|
|
}
|
|
return res;
|
|
},
|
|
nodeSetSelected: function(ctx, flag, callOpts) {
|
|
var res, selNodes,
|
|
tree = ctx.tree,
|
|
node = ctx.node,
|
|
local = this._local;
|
|
|
|
flag = (flag !== false);
|
|
res = this._superApply(arguments);
|
|
|
|
if(local.storeSelected){
|
|
if( tree.options.selectMode === 3 ){
|
|
// In selectMode 3 we only store the the selected *top* nodes.
|
|
// De-selecting a node may also de-select some parents, so we
|
|
// calculate the current status again
|
|
selNodes = $.map(tree.getSelectedNodes(true), function(n){
|
|
return n.key;
|
|
});
|
|
selNodes = selNodes.join(ctx.options.persist.cookieDelimiter);
|
|
local._data(local.cookiePrefix + SELECTED, selNodes);
|
|
} else {
|
|
// beforeSelect can prevent the change - flag doesn't reflect the node.selected state
|
|
local._appendKey(SELECTED, node.key, node.selected);
|
|
}
|
|
}
|
|
return res;
|
|
}
|
|
});
|
|
}(jQuery, window, document));
|
|
|
|
/*!
|
|
* jquery.fancytree.table.js
|
|
*
|
|
* Render tree as table (aka 'tree grid', 'table tree').
|
|
* (Extension module for jquery.fancytree.js: https://github.com/mar10/fancytree/)
|
|
*
|
|
* Copyright (c) 2008-2017, Martin Wendt (http://wwWendt.de)
|
|
*
|
|
* Released under the MIT license
|
|
* https://github.com/mar10/fancytree/wiki/LicenseInfo
|
|
*
|
|
* @version 2.23.0
|
|
* @date 2017-05-27T20:09:38Z
|
|
*/
|
|
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;(function($, window, document, undefined) {
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"use strict";
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/* *****************************************************************************
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* Private functions and variables
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*/
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function _assert(cond, msg){
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msg = msg || "";
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if(!cond){
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$.error("Assertion failed " + msg);
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}
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}
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function insertFirstChild(referenceNode, newNode) {
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referenceNode.insertBefore(newNode, referenceNode.firstChild);
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}
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function insertSiblingAfter(referenceNode, newNode) {
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referenceNode.parentNode.insertBefore(newNode, referenceNode.nextSibling);
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}
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/* Show/hide all rows that are structural descendants of `parent`. */
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|
function setChildRowVisibility(parent, flag) {
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parent.visit(function(node){
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var tr = node.tr;
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// currentFlag = node.hide ? false : flag; // fix for ext-filter
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if(tr){
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tr.style.display = (node.hide || !flag) ? "none" : "";
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}
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if(!node.expanded){
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return "skip";
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}
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});
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}
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/* Find node that is rendered in previous row. */
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function findPrevRowNode(node){
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var i, last, prev,
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parent = node.parent,
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siblings = parent ? parent.children : null;
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if(siblings && siblings.length > 1 && siblings[0] !== node){
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// use the lowest descendant of the preceeding sibling
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i = $.inArray(node, siblings);
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prev = siblings[i - 1];
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_assert(prev.tr);
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// descend to lowest child (with a <tr> tag)
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while(prev.children && prev.children.length){
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last = prev.children[prev.children.length - 1];
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if(!last.tr){
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break;
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}
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prev = last;
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}
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}else{
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// if there is no preceding sibling, use the direct parent
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prev = parent;
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}
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return prev;
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}
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/* Render callback for 'wide' mode. */
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|
// function _renderStatusNodeWide(event, data) {
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// var node = data.node,
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// nodeColumnIdx = data.options.table.nodeColumnIdx,
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// $tdList = $(node.tr).find(">td");
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// $tdList.eq(nodeColumnIdx).attr("colspan", data.tree.columnCount);
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// $tdList.not(":eq(" + nodeColumnIdx + ")").remove();
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// }
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$.ui.fancytree.registerExtension({
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name: "table",
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version: "2.23.0",
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// Default options for this extension.
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options: {
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checkboxColumnIdx: null, // render the checkboxes into the this column index (default: nodeColumnIdx)
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// customStatus: false, // true: generate renderColumns events for status nodes
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indentation: 16, // indent every node level by 16px
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nodeColumnIdx: 0 // render node expander, icon, and title to this column (default: #0)
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},
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// Overide virtual methods for this extension.
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// `this` : is this extension object
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// `this._super`: the virtual function that was overriden (member of prev. extension or Fancytree)
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treeInit: function(ctx){
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var i, columnCount, n, $row, $tbody,
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tree = ctx.tree,
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opts = ctx.options,
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tableOpts = opts.table,
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$table = tree.widget.element;
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if( tableOpts.customStatus != null ) {
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if( opts.renderStatusColumns != null) {
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$.error("The 'customStatus' option is deprecated since v2.15.0. Use 'renderStatusColumns' only instead.");
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} else {
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tree.warn("The 'customStatus' option is deprecated since v2.15.0. Use 'renderStatusColumns' instead.");
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opts.renderStatusColumns = tableOpts.customStatus;
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}
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}
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if( opts.renderStatusColumns ) {
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if( opts.renderStatusColumns === true ) {
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opts.renderStatusColumns = opts.renderColumns;
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|
// } else if( opts.renderStatusColumns === "wide" ) {
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|
// opts.renderStatusColumns = _renderStatusNodeWide;
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|
}
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|
}
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$table.addClass("fancytree-container fancytree-ext-table");
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tree.tbody = $table.find(">tbody")[0];
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$tbody = $(tree.tbody);
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// Prepare row templates:
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// Determine column count from table header if any
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columnCount = $("thead >tr:last >th", $table).length;
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// Read TR templates from tbody if any
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$row = $tbody.children("tr:first");
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if( $row.length ) {
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n = $row.children("td").length;
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if( columnCount && n !== columnCount ) {
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tree.warn("Column count mismatch between thead (" + columnCount + ") and tbody (" + n + "): using tbody.");
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columnCount = n;
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}
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$row = $row.clone();
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} else {
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// Only thead is defined: create default row markup
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_assert(columnCount >= 1, "Need either <thead> or <tbody> with <td> elements to determine column count.");
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$row = $("<tr />");
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for(i=0; i<columnCount; i++) {
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$row.append("<td />");
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}
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}
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$row.find(">td").eq(tableOpts.nodeColumnIdx)
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.html("<span class='fancytree-node' />");
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if( opts.aria ) {
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$row.attr("role", "row");
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$row.find("td").attr("role", "gridcell");
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|
}
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tree.rowFragment = document.createDocumentFragment();
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tree.rowFragment.appendChild($row.get(0));
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// // If tbody contains a second row, use this as status node template
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// $row = $tbody.children("tr:eq(1)");
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// if( $row.length === 0 ) {
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// tree.statusRowFragment = tree.rowFragment;
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|
// } else {
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// $row = $row.clone();
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// tree.statusRowFragment = document.createDocumentFragment();
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// tree.statusRowFragment.appendChild($row.get(0));
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// }
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//
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$tbody.empty();
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// Make sure that status classes are set on the node's <tr> elements
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tree.statusClassPropName = "tr";
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tree.ariaPropName = "tr";
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this.nodeContainerAttrName = "tr";
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// #489: make sure $container is set to <table>, even if ext-dnd is listed before ext-table
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tree.$container = $table;
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this._superApply(arguments);
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// standard Fancytree created a root UL
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$(tree.rootNode.ul).remove();
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tree.rootNode.ul = null;
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// Add container to the TAB chain
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// #577: Allow to set tabindex to "0", "-1" and ""
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this.$container.attr("tabindex", opts.tabindex);
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// this.$container.attr("tabindex", opts.tabbable ? "0" : "-1");
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if(opts.aria) {
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tree.$container
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.attr("role", "treegrid")
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.attr("aria-readonly", true);
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}
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},
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nodeRemoveChildMarkup: function(ctx) {
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var node = ctx.node;
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// node.debug("nodeRemoveChildMarkup()");
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node.visit(function(n){
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if(n.tr){
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$(n.tr).remove();
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n.tr = null;
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}
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});
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},
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nodeRemoveMarkup: function(ctx) {
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var node = ctx.node;
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// node.debug("nodeRemoveMarkup()");
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if(node.tr){
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$(node.tr).remove();
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node.tr = null;
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|
}
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this.nodeRemoveChildMarkup(ctx);
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|
},
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/* Override standard render. */
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nodeRender: function(ctx, force, deep, collapsed, _recursive) {
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var children, firstTr, i, l, newRow, prevNode, prevTr, subCtx,
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tree = ctx.tree,
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node = ctx.node,
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opts = ctx.options,
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isRootNode = !node.parent;
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if( tree._enableUpdate === false ) {
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|
// $.ui.fancytree.debug("*** nodeRender _enableUpdate: false");
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|
return;
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|
}
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if( !_recursive ){
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ctx.hasCollapsedParents = node.parent && !node.parent.expanded;
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}
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// $.ui.fancytree.debug("*** nodeRender " + node + ", isRoot=" + isRootNode, "tr=" + node.tr, "hcp=" + ctx.hasCollapsedParents, "parent.tr=" + (node.parent && node.parent.tr));
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|
if( !isRootNode ){
|
|
if( node.tr && force ) {
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|
this.nodeRemoveMarkup(ctx);
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|
}
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|
if( !node.tr ) {
|
|
if( ctx.hasCollapsedParents && !deep ) {
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|
// #166: we assume that the parent will be (recursively) rendered
|
|
// later anyway.
|
|
// node.debug("nodeRender ignored due to unrendered parent");
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return;
|
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}
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|
// Create new <tr> after previous row
|
|
// if( node.isStatusNode() ) {
|
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// newRow = tree.statusRowFragment.firstChild.cloneNode(true);
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|
// } else {
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newRow = tree.rowFragment.firstChild.cloneNode(true);
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|
// }
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|
prevNode = findPrevRowNode(node);
|
|
// $.ui.fancytree.debug("*** nodeRender " + node + ": prev: " + prevNode.key);
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_assert(prevNode);
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if(collapsed === true && _recursive){
|
|
// hide all child rows, so we can use an animation to show it later
|
|
newRow.style.display = "none";
|
|
}else if(deep && ctx.hasCollapsedParents){
|
|
// also hide this row if deep === true but any parent is collapsed
|
|
newRow.style.display = "none";
|
|
// newRow.style.color = "red";
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|
}
|
|
if(!prevNode.tr){
|
|
_assert(!prevNode.parent, "prev. row must have a tr, or be system root");
|
|
// tree.tbody.appendChild(newRow);
|
|
insertFirstChild(tree.tbody, newRow); // #675
|
|
}else{
|
|
insertSiblingAfter(prevNode.tr, newRow);
|
|
}
|
|
node.tr = newRow;
|
|
if( node.key && opts.generateIds ){
|
|
node.tr.id = opts.idPrefix + node.key;
|
|
}
|
|
node.tr.ftnode = node;
|
|
// if(opts.aria){
|
|
// $(node.tr).attr("aria-labelledby", "ftal_" + opts.idPrefix + node.key);
|
|
// }
|
|
node.span = $("span.fancytree-node", node.tr).get(0);
|
|
// Set icon, link, and title (normally this is only required on initial render)
|
|
this.nodeRenderTitle(ctx);
|
|
// Allow tweaking, binding, after node was created for the first time
|
|
// tree._triggerNodeEvent("createNode", ctx);
|
|
if ( opts.createNode ){
|
|
opts.createNode.call(tree, {type: "createNode"}, ctx);
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|
}
|
|
} else {
|
|
if( force ) {
|
|
// Set icon, link, and title (normally this is only required on initial render)
|
|
this.nodeRenderTitle(ctx); // triggers renderColumns()
|
|
} else {
|
|
// Update element classes according to node state
|
|
this.nodeRenderStatus(ctx);
|
|
}
|
|
}
|
|
}
|
|
// Allow tweaking after node state was rendered
|
|
// tree._triggerNodeEvent("renderNode", ctx);
|
|
if ( opts.renderNode ){
|
|
opts.renderNode.call(tree, {type: "renderNode"}, ctx);
|
|
}
|
|
// Visit child nodes
|
|
// Add child markup
|
|
children = node.children;
|
|
if(children && (isRootNode || deep || node.expanded)){
|
|
for(i=0, l=children.length; i<l; i++) {
|
|
subCtx = $.extend({}, ctx, {node: children[i]});
|
|
subCtx.hasCollapsedParents = subCtx.hasCollapsedParents || !node.expanded;
|
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this.nodeRender(subCtx, force, deep, collapsed, true);
|
|
}
|
|
}
|
|
// Make sure, that <tr> order matches node.children order.
|
|
if(children && !_recursive){ // we only have to do it once, for the root branch
|
|
prevTr = node.tr || null;
|
|
firstTr = tree.tbody.firstChild;
|
|
// Iterate over all descendants
|
|
node.visit(function(n){
|
|
if(n.tr){
|
|
if(!n.parent.expanded && n.tr.style.display !== "none"){
|
|
// fix after a node was dropped over a collapsed
|
|
n.tr.style.display = "none";
|
|
setChildRowVisibility(n, false);
|
|
}
|
|
if(n.tr.previousSibling !== prevTr){
|
|
node.debug("_fixOrder: mismatch at node: " + n);
|
|
var nextTr = prevTr ? prevTr.nextSibling : firstTr;
|
|
tree.tbody.insertBefore(n.tr, nextTr);
|
|
}
|
|
prevTr = n.tr;
|
|
}
|
|
});
|
|
}
|
|
// Update element classes according to node state
|
|
// if(!isRootNode){
|
|
// this.nodeRenderStatus(ctx);
|
|
// }
|
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},
|
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nodeRenderTitle: function(ctx, title) {
|
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var $cb, res,
|
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node = ctx.node,
|
|
opts = ctx.options,
|
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isStatusNode = node.isStatusNode();
|
|
|
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res = this._super(ctx, title);
|
|
|
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if( node.isRootNode() ) {
|
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return res;
|
|
}
|
|
// Move checkbox to custom column
|
|
if(opts.checkbox && !isStatusNode && opts.table.checkboxColumnIdx != null ){
|
|
$cb = $("span.fancytree-checkbox", node.span); //.detach();
|
|
$(node.tr).find("td").eq(+opts.table.checkboxColumnIdx).html($cb);
|
|
}
|
|
// Update element classes according to node state
|
|
this.nodeRenderStatus(ctx);
|
|
|
|
if( isStatusNode ) {
|
|
if( opts.renderStatusColumns ) {
|
|
// Let user code write column content
|
|
opts.renderStatusColumns.call(ctx.tree, {type: "renderStatusColumns"}, ctx);
|
|
} // else: default rendering for status node: leave other cells empty
|
|
} else if ( opts.renderColumns ) {
|
|
opts.renderColumns.call(ctx.tree, {type: "renderColumns"}, ctx);
|
|
}
|
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return res;
|
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},
|
|
nodeRenderStatus: function(ctx) {
|
|
var indent,
|
|
node = ctx.node,
|
|
opts = ctx.options;
|
|
|
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this._super(ctx);
|
|
|
|
$(node.tr).removeClass("fancytree-node");
|
|
// indent
|
|
indent = (node.getLevel() - 1) * opts.table.indentation;
|
|
$(node.span).css({paddingLeft: indent + "px"}); // #460
|
|
// $(node.span).css({marginLeft: indent + "px"});
|
|
},
|
|
/* Expand node, return Deferred.promise. */
|
|
nodeSetExpanded: function(ctx, flag, callOpts) {
|
|
// flag defaults to true
|
|
flag = (flag !== false);
|
|
|
|
if((ctx.node.expanded && flag) || (!ctx.node.expanded && !flag)) {
|
|
// Expanded state isn't changed - just call base implementation
|
|
return this._superApply(arguments);
|
|
}
|
|
|
|
var dfd = new $.Deferred(),
|
|
subOpts = $.extend({}, callOpts, {noEvents: true, noAnimation: true});
|
|
|
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callOpts = callOpts || {};
|
|
|
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function _afterExpand(ok) {
|
|
setChildRowVisibility(ctx.node, flag);
|
|
if( ok ) {
|
|
if( flag && ctx.options.autoScroll && !callOpts.noAnimation && ctx.node.hasChildren() ) {
|
|
// Scroll down to last child, but keep current node visible
|
|
ctx.node.getLastChild().scrollIntoView(true, {topNode: ctx.node}).always(function(){
|
|
if( !callOpts.noEvents ) {
|
|
ctx.tree._triggerNodeEvent(flag ? "expand" : "collapse", ctx);
|
|
}
|
|
dfd.resolveWith(ctx.node);
|
|
});
|
|
} else {
|
|
if( !callOpts.noEvents ) {
|
|
ctx.tree._triggerNodeEvent(flag ? "expand" : "collapse", ctx);
|
|
}
|
|
dfd.resolveWith(ctx.node);
|
|
}
|
|
} else {
|
|
if( !callOpts.noEvents ) {
|
|
ctx.tree._triggerNodeEvent(flag ? "expand" : "collapse", ctx);
|
|
}
|
|
dfd.rejectWith(ctx.node);
|
|
}
|
|
}
|
|
// Call base-expand with disabled events and animation
|
|
this._super(ctx, flag, subOpts).done(function () {
|
|
_afterExpand(true);
|
|
}).fail(function () {
|
|
_afterExpand(false);
|
|
});
|
|
return dfd.promise();
|
|
},
|
|
nodeSetStatus: function(ctx, status, message, details) {
|
|
if(status === "ok"){
|
|
var node = ctx.node,
|
|
firstChild = ( node.children ? node.children[0] : null );
|
|
if ( firstChild && firstChild.isStatusNode() ) {
|
|
$(firstChild.tr).remove();
|
|
}
|
|
}
|
|
return this._superApply(arguments);
|
|
},
|
|
treeClear: function(ctx) {
|
|
this.nodeRemoveChildMarkup(this._makeHookContext(this.rootNode));
|
|
return this._superApply(arguments);
|
|
},
|
|
treeDestroy: function(ctx) {
|
|
this.$container.find("tbody").empty();
|
|
this.$source && this.$source.removeClass("ui-helper-hidden");
|
|
return this._superApply(arguments);
|
|
}
|
|
/*,
|
|
treeSetFocus: function(ctx, flag) {
|
|
// alert("treeSetFocus" + ctx.tree.$container);
|
|
ctx.tree.$container.focus();
|
|
$.ui.fancytree.focusTree = ctx.tree;
|
|
}*/
|
|
});
|
|
}(jQuery, window, document));
|
|
|
|
/*!
|
|
* jquery.fancytree.themeroller.js
|
|
*
|
|
* Enable jQuery UI ThemeRoller styles.
|
|
* (Extension module for jquery.fancytree.js: https://github.com/mar10/fancytree/)
|
|
*
|
|
* @see http://jqueryui.com/themeroller/
|
|
*
|
|
* Copyright (c) 2008-2017, Martin Wendt (http://wwWendt.de)
|
|
*
|
|
* Released under the MIT license
|
|
* https://github.com/mar10/fancytree/wiki/LicenseInfo
|
|
*
|
|
* @version 2.23.0
|
|
* @date 2017-05-27T20:09:38Z
|
|
*/
|
|
|
|
;(function($, window, document, undefined) {
|
|
|
|
"use strict";
|
|
|
|
/*******************************************************************************
|
|
* Extension code
|
|
*/
|
|
$.ui.fancytree.registerExtension({
|
|
name: "themeroller",
|
|
version: "2.23.0",
|
|
// Default options for this extension.
|
|
options: {
|
|
activeClass: "ui-state-active", // Class added to active node
|
|
// activeClass: "ui-state-highlight",
|
|
addClass: "ui-corner-all", // Class added to all nodes
|
|
focusClass: "ui-state-focus", // Class added to focused node
|
|
hoverClass: "ui-state-hover", // Class added to hovered node
|
|
selectedClass: "ui-state-highlight" // Class added to selected nodes
|
|
// selectedClass: "ui-state-active"
|
|
},
|
|
|
|
treeInit: function(ctx){
|
|
var $el = ctx.widget.element,
|
|
opts = ctx.options.themeroller;
|
|
|
|
this._superApply(arguments);
|
|
|
|
if($el[0].nodeName === "TABLE"){
|
|
$el.addClass("ui-widget ui-corner-all");
|
|
$el.find(">thead tr").addClass("ui-widget-header");
|
|
$el.find(">tbody").addClass("ui-widget-conent");
|
|
}else{
|
|
$el.addClass("ui-widget ui-widget-content ui-corner-all");
|
|
}
|
|
|
|
$el.delegate(".fancytree-node", "mouseenter mouseleave", function(event){
|
|
var node = $.ui.fancytree.getNode(event.target),
|
|
flag = (event.type === "mouseenter");
|
|
|
|
$(node.tr ? node.tr : node.span)
|
|
.toggleClass(opts.hoverClass + " " + opts.addClass, flag);
|
|
});
|
|
},
|
|
treeDestroy: function(ctx){
|
|
this._superApply(arguments);
|
|
ctx.widget.element.removeClass("ui-widget ui-widget-content ui-corner-all");
|
|
},
|
|
nodeRenderStatus: function(ctx){
|
|
var classes = {},
|
|
node = ctx.node,
|
|
$el = $(node.tr ? node.tr : node.span),
|
|
opts = ctx.options.themeroller;
|
|
|
|
this._super(ctx);
|
|
/*
|
|
.ui-state-highlight: Class to be applied to highlighted or selected elements. Applies "highlight" container styles to an element and its child text, links, and icons.
|
|
.ui-state-error: Class to be applied to error messaging container elements. Applies "error" container styles to an element and its child text, links, and icons.
|
|
.ui-state-error-text: An additional class that applies just the error text color without background. Can be used on form labels for instance. Also applies error icon color to child icons.
|
|
|
|
.ui-state-default: Class to be applied to clickable button-like elements. Applies "clickable default" container styles to an element and its child text, links, and icons.
|
|
.ui-state-hover: Class to be applied on mouseover to clickable button-like elements. Applies "clickable hover" container styles to an element and its child text, links, and icons.
|
|
.ui-state-focus: Class to be applied on keyboard focus to clickable button-like elements. Applies "clickable hover" container styles to an element and its child text, links, and icons.
|
|
.ui-state-active: Class to be applied on mousedown to clickable button-like elements. Applies "clickable active" container styles to an element and its child text, links, and icons.
|
|
*/
|
|
// Set ui-state-* class (handle the case that the same class is assigned
|
|
// to different states)
|
|
classes[opts.activeClass] = false;
|
|
classes[opts.focusClass] = false;
|
|
classes[opts.selectedClass] = false;
|
|
if( node.isActive() ) { classes[opts.activeClass] = true; }
|
|
if( node.hasFocus() ) { classes[opts.focusClass] = true; }
|
|
// activeClass takes precedence before selectedClass:
|
|
if( node.isSelected() && !node.isActive() ) { classes[opts.selectedClass] = true; }
|
|
$el.toggleClass(opts.activeClass, classes[opts.activeClass]);
|
|
$el.toggleClass(opts.focusClass, classes[opts.focusClass]);
|
|
$el.toggleClass(opts.selectedClass, classes[opts.selectedClass]);
|
|
// Additional classes (e.g. 'ui-corner-all')
|
|
$el.addClass(opts.addClass);
|
|
}
|
|
});
|
|
}(jQuery, window, document));
|
|
|
|
/*!
|
|
* jquery.fancytree.wide.js
|
|
* Support for 100% wide selection bars.
|
|
* (Extension module for jquery.fancytree.js: https://github.com/mar10/fancytree/)
|
|
*
|
|
* Copyright (c) 2008-2017, Martin Wendt (http://wwWendt.de)
|
|
*
|
|
* Released under the MIT license
|
|
* https://github.com/mar10/fancytree/wiki/LicenseInfo
|
|
*
|
|
* @version 2.23.0
|
|
* @date 2017-05-27T20:09:38Z
|
|
*/
|
|
|
|
;(function($, window, document, undefined) {
|
|
|
|
"use strict";
|
|
|
|
var reNumUnit = /^([+-]?(?:\d+|\d*\.\d+))([a-z]*|%)$/; // split "1.5em" to ["1.5", "em"]
|
|
|
|
/*******************************************************************************
|
|
* Private functions and variables
|
|
*/
|
|
// var _assert = $.ui.fancytree.assert;
|
|
|
|
/* Calculate inner width without scrollbar */
|
|
// function realInnerWidth($el) {
|
|
// // http://blog.jquery.com/2012/08/16/jquery-1-8-box-sizing-width-csswidth-and-outerwidth/
|
|
// // inst.contWidth = parseFloat(this.$container.css("width"), 10);
|
|
// // 'Client width without scrollbar' - 'padding'
|
|
// return $el[0].clientWidth - ($el.innerWidth() - parseFloat($el.css("width"), 10));
|
|
// }
|
|
|
|
/* Create a global embedded CSS style for the tree. */
|
|
function defineHeadStyleElement(id, cssText) {
|
|
id = "fancytree-style-" + id;
|
|
var $headStyle = $("#" + id);
|
|
|
|
if( !cssText ) {
|
|
$headStyle.remove();
|
|
return null;
|
|
}
|
|
if( !$headStyle.length ) {
|
|
$headStyle = $("<style />")
|
|
.attr("id", id)
|
|
.addClass("fancytree-style")
|
|
.prop("type", "text/css")
|
|
.appendTo("head");
|
|
}
|
|
try {
|
|
$headStyle.html(cssText);
|
|
} catch ( e ) {
|
|
// fix for IE 6-8
|
|
$headStyle[0].styleSheet.cssText = cssText;
|
|
}
|
|
return $headStyle;
|
|
}
|
|
|
|
/* Calculate the CSS rules that indent title spans. */
|
|
function renderLevelCss(containerId, depth, levelOfs, lineOfs, labelOfs, measureUnit)
|
|
{
|
|
var i,
|
|
prefix = "#" + containerId + " span.fancytree-level-",
|
|
rules = [];
|
|
|
|
for(i = 0; i < depth; i++) {
|
|
rules.push(prefix + (i + 1) + " span.fancytree-title { padding-left: " +
|
|
(i * levelOfs + lineOfs) + measureUnit + "; }");
|
|
}
|
|
// Some UI animations wrap the UL inside a DIV and set position:relative on both.
|
|
// This breaks the left:0 and padding-left:nn settings of the title
|
|
rules.push(
|
|
"#" + containerId + " div.ui-effects-wrapper ul li span.fancytree-title, " +
|
|
"#" + containerId + " ul.fancytree-animating span.fancytree-title " + // #716
|
|
"{ padding-left: " + labelOfs + measureUnit + "; position: static; width: auto; }");
|
|
return rules.join("\n");
|
|
}
|
|
|
|
|
|
// /**
|
|
// * [ext-wide] Recalculate the width of the selection bar after the tree container
|
|
// * was resized.<br>
|
|
// * May be called explicitly on container resize, since there is no resize event
|
|
// * for DIV tags.
|
|
// *
|
|
// * @alias Fancytree#wideUpdate
|
|
// * @requires jquery.fancytree.wide.js
|
|
// */
|
|
// $.ui.fancytree._FancytreeClass.prototype.wideUpdate = function(){
|
|
// var inst = this.ext.wide,
|
|
// prevCw = inst.contWidth,
|
|
// prevLo = inst.lineOfs;
|
|
|
|
// inst.contWidth = realInnerWidth(this.$container);
|
|
// // Each title is precceeded by 2 or 3 icons (16px + 3 margin)
|
|
// // + 1px title border and 3px title padding
|
|
// // TODO: use code from treeInit() below
|
|
// inst.lineOfs = (this.options.checkbox ? 3 : 2) * 19;
|
|
// if( prevCw !== inst.contWidth || prevLo !== inst.lineOfs ) {
|
|
// this.debug("wideUpdate: " + inst.contWidth);
|
|
// this.visit(function(node){
|
|
// node.tree._callHook("nodeRenderTitle", node);
|
|
// });
|
|
// }
|
|
// };
|
|
|
|
/*******************************************************************************
|
|
* Extension code
|
|
*/
|
|
$.ui.fancytree.registerExtension({
|
|
name: "wide",
|
|
version: "2.23.0",
|
|
// Default options for this extension.
|
|
options: {
|
|
iconWidth: null, // Adjust this if @fancy-icon-width != "16px"
|
|
iconSpacing: null, // Adjust this if @fancy-icon-spacing != "3px"
|
|
labelSpacing: null, // Adjust this if padding between icon and label != "3px"
|
|
levelOfs: null // Adjust this if ul padding != "16px"
|
|
},
|
|
|
|
treeCreate: function(ctx){
|
|
this._superApply(arguments);
|
|
this.$container.addClass("fancytree-ext-wide");
|
|
|
|
var containerId, cssText, iconSpacingUnit, labelSpacingUnit, iconWidthUnit, levelOfsUnit,
|
|
instOpts = ctx.options.wide,
|
|
// css sniffing
|
|
$dummyLI = $("<li id='fancytreeTemp'><span class='fancytree-node'><span class='fancytree-icon' /><span class='fancytree-title' /></span><ul />")
|
|
.appendTo(ctx.tree.$container),
|
|
$dummyIcon = $dummyLI.find(".fancytree-icon"),
|
|
$dummyUL = $dummyLI.find("ul"),
|
|
// $dummyTitle = $dummyLI.find(".fancytree-title"),
|
|
iconSpacing = instOpts.iconSpacing || $dummyIcon.css("margin-left"),
|
|
iconWidth = instOpts.iconWidth || $dummyIcon.css("width"),
|
|
labelSpacing = instOpts.labelSpacing || "3px",
|
|
levelOfs = instOpts.levelOfs || $dummyUL.css("padding-left");
|
|
|
|
$dummyLI.remove();
|
|
|
|
iconSpacingUnit = iconSpacing.match(reNumUnit)[2];
|
|
iconSpacing = parseFloat(iconSpacing, 10);
|
|
labelSpacingUnit = labelSpacing.match(reNumUnit)[2];
|
|
labelSpacing = parseFloat(labelSpacing, 10);
|
|
iconWidthUnit = iconWidth.match(reNumUnit)[2];
|
|
iconWidth = parseFloat(iconWidth, 10);
|
|
levelOfsUnit = levelOfs.match(reNumUnit)[2];
|
|
if( iconSpacingUnit !== iconWidthUnit || levelOfsUnit !== iconWidthUnit || labelSpacingUnit !== iconWidthUnit ) {
|
|
$.error("iconWidth, iconSpacing, and levelOfs must have the same css measure unit");
|
|
}
|
|
this._local.measureUnit = iconWidthUnit;
|
|
this._local.levelOfs = parseFloat(levelOfs);
|
|
this._local.lineOfs = (1 + (ctx.options.checkbox ? 1 : 0) +
|
|
(ctx.options.icon === false ? 0 : 1)) * (iconWidth + iconSpacing) +
|
|
iconSpacing;
|
|
this._local.labelOfs = labelSpacing;
|
|
this._local.maxDepth = 10;
|
|
|
|
// Get/Set a unique Id on the container (if not already exists)
|
|
containerId = this.$container.uniqueId().attr("id");
|
|
// Generated css rules for some levels (extended on demand)
|
|
cssText = renderLevelCss(containerId, this._local.maxDepth,
|
|
this._local.levelOfs, this._local.lineOfs, this._local.labelOfs,
|
|
this._local.measureUnit);
|
|
defineHeadStyleElement(containerId, cssText);
|
|
},
|
|
treeDestroy: function(ctx){
|
|
// Remove generated css rules
|
|
defineHeadStyleElement(this.$container.attr("id"), null);
|
|
return this._superApply(arguments);
|
|
},
|
|
nodeRenderStatus: function(ctx) {
|
|
var containerId, cssText, res,
|
|
node = ctx.node,
|
|
level = node.getLevel();
|
|
|
|
res = this._super(ctx);
|
|
// Generate some more level-n rules if required
|
|
if( level > this._local.maxDepth ) {
|
|
containerId = this.$container.attr("id");
|
|
this._local.maxDepth *= 2;
|
|
node.debug("Define global ext-wide css up to level " + this._local.maxDepth);
|
|
cssText = renderLevelCss(containerId, this._local.maxDepth,
|
|
this._local.levelOfs, this._local.lineOfs, this._local.labelSpacing,
|
|
this._local.measureUnit);
|
|
defineHeadStyleElement(containerId, cssText);
|
|
}
|
|
// Add level-n class to apply indentation padding.
|
|
// (Setting element style would not work, since it cannot easily be
|
|
// overriden while animations run)
|
|
$(node.span).addClass("fancytree-level-" + level);
|
|
return res;
|
|
}
|
|
});
|
|
}(jQuery, window, document));
|