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@@ -0,0 +1,3670 @@
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+/*!
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+ * jquery.fancytree.js
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+ * Dynamic tree view control, with support for lazy loading of branches.
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+ * https://github.com/mar10/fancytree/
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+ *
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+ * Copyright (c) 2008-2013, 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 DEVELOPMENT
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+ * @date DEVELOPMENT
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+ */
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+
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+// Start of local namespace
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+;(function($, window, document, undefined) {
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+ // relax some jslint checks:
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+ /*globals alert */
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+
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+ "use strict";
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+
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+ // prevent duplicate loading
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+ if ( $.ui.fancytree && $.ui.fancytree.version ) {
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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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+
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+ /* *****************************************************************************
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+ * Private functions and variables
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+ */
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+
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+ function _raiseNotImplemented(msg){
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+ msg = msg || "";
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+ $.error("Not implemented: " + msg);
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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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+ 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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+
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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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+
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+ if(fn){
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+ if(fn.apply){
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+ fn.apply(window.console, args);
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+ }else{
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+ // IE?
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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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+
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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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+
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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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+
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+ /** Return a wrapper that calls sub.fn() and exposes base.fn() as _super(). */
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+ function _makeVirtualFunction(methodName, base, sub){
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+ var _super = base[methodName],
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+ func = sub[methodName];
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+ // if(rexTestSuper && !rexTestSuper.test(func)){
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+ // // sub.methodName() doesn't call _super(), so no wrapper required
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+ // return func;
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+ // }
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+ return function(){
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+ try{
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+ base._super = function(){
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+ return _super.apply(base, arguments);
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+ };
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+ // sub._base = base;
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+ return func.apply(base, arguments);
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+ }finally{
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+ base._super = null;
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+ }
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+ };
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+ }
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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", 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, extension);
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+ }else if(attrName.charAt(0) === "_"){
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+ // Create private methods in tree.EXTENSION namespace
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+ tree[extName][attrName] = $.proxy(extension[attrName], tree);
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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.EXTENSION namespace
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+ if(attrName !== "options"){
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+ tree[extName][attrName] = base[attrName];
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+ }
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+ }
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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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+
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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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+
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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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+
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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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+
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+ var i,
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+ FT = null, // initialized below
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+ //Boolean attributes that can be set with equivalent class names in the LI tags
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+ CLASS_ATTRS = "active expanded focus folder lazy selected unselectable".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 = "expanded extraClasses folder hideCheckbox key lazy selected title tooltip unselectable".split(" "),
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+ NODE_ATTR_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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+
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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++){ NODE_ATTR_MAP[NODE_ATTRS[i]] = true; }
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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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+
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+ /**
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+ * Creates a new node
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+ * @class Represents the hierarchical data model and operations.
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+ * @name FancytreeNode
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+ * @constructor
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+ * @param {FancytreeNode} parent
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+ * @param {NodeData} data
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+ *
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+ * @property {Fancytree} tree
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+ * @property {FancytreeNode} parent Parent node
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+ * @property {String} key
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+ * @property {String} title
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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 list of child nodes
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+ * @property {Boolean} isStatusNode
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+ * @property {Boolean} expanded
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+ * @property {Boolean} folder
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+ * @property {Boolean} href
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+ * @property {String} extraClasses
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+ * @property {Boolean} lazy
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+ * @property {Boolean} nolink OBSOLETE
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+ * @property {Boolean} selected
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+ * @property {String} target
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+ * @property {String} tooltip
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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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+
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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.isStatusNode = false;
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+ this.data = {};
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+
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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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+ // 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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+
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+ // Fix missing key
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+ if( this.key == null ){ // test for null OR undefined
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+ this.key = "_" + (FT._nextNodeKey++);
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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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+ // TODO: handle obj.focus = true
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+ // Create child nodes
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+ this.children = null;
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+ cl = obj.children;
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+ if(cl && cl.length){
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+ this._setChildren(cl);
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+ }
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+ }
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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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+
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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 applyPatch to modify existing child nodes.
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+ * @see FanctreeNode.applyPatch to modify existing child nodes.
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+ * @see FanctreeNode#applyPatch to modify existing child nodes.
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+ * @see applyPatch
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+ * @see FanctreeNode.applyPatch
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+ * @see FanctreeNode#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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+ firstNode = null,
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+ nodeList = [];
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+
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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(!this.parent || this.parent.ul){
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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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+ return firstNode;
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+ },
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+ /**
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+ * Append or prepend a node, or append a child node.
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+ *
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+ * @param {NodeData} node node definition
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+ * @param {String} [mode] 'before', 'after', or 'child'
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+ * @returns {FancytreeNode} new node
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+ */
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+ addNode: function(node, mode){
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+ if(mode === undefined || mode === "over"){
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+ mode = "child";
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+ }
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+ switch(mode){
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+ case "after":
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+ return this.getParent().addChildren(node, this.getNextSibling());
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+ case "before":
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+ return this.getParent().addChildren(node, this);
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+ case "child":
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+ case "over":
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+ return this.addChildren(node);
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+ }
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+ _assert(false, "Invalid mode: " + mode);
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+ },
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+ /**
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+ *
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+ * @param {NodePatch} patch
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+ * @returns {$.Promise}
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+ * @see {@link applyPatch} to modify existing child nodes.
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+ * @see FancytreeNode#addChildren
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+ */
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+ applyPatch: function(patch) {
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+ // patch [key, null] means 'remove'
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+ if(patch === null){
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+ this.remove();
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+ return _getResolvedPromise(this);
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+ }
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+ // TODO: make sure that root node is not collapsed or modified
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+ // copy (most) attributes to node.ATTR or node.data.ATTR
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+ var name, promise, v,
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+ IGNORE_MAP = { children: true, expanded: true, parent: true }; // TODO: should be global
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+
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+ for(name in patch){
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+ v = patch[name];
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+ if( !IGNORE_MAP[name] && !$.isFunction(v)){
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+ if(NODE_ATTR_MAP[name]){
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+ this[name] = v;
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+ }else{
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+ this.data[name] = v;
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+ }
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+ }
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+ }
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+ // Remove and/or create children
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+ if(patch.hasOwnProperty("children")){
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+ this.removeChildren();
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+ if(patch.children){ // only if not null and not empty list
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+ // TODO: addChildren instead?
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+ this._setChildren(patch.children);
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+ }
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+ // TODO: how can we APPEND or INSERT child nodes?
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+ }
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+ if(this.isVisible()){
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+ this.renderTitle();
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+ this.renderStatus();
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+ }
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+ // Expand collapse (final step, since this may be async)
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+ if(patch.hasOwnProperty("expanded")){
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+ promise = this.setExpanded(patch.expanded);
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+ }else{
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+ promise = _getResolvedPromise(this);
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+ }
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+ return promise;
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+ },
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+ /**
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+ * @returns {$.Promise}
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+ */
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+ collapseSiblings: function() {
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+ return this.tree._callHook("nodeCollapseSiblings", this);
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+ },
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+ /** Copy this node as sibling or child of `node`.
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+ *
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+ * @param {FancytreeNode} node source node
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+ * @param {String} mode 'before' | 'after' | 'child'
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+ * @param {Function} [map] callback function(NodeData) that could modify the new node
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+ * @returns {FancytreeNode} new
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+ */
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+ 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("debug", arguments);
|
|
|
+ }
|
|
|
+ },
|
|
|
+ /** Remove all children of a lazy node and collapse.*/
|
|
|
+ discard: function(){
|
|
|
+ if(this.lazy && $.isArray(this.children)){
|
|
|
+ this.removeChildren();
|
|
|
+ return this.setExpanded(false);
|
|
|
+ }
|
|
|
+ },
|
|
|
+ // TODO: expand(flag)
|
|
|
+ /**Find all nodes that contain `match` in the title.
|
|
|
+ *
|
|
|
+ * @param {String | function(node)} match string to search for, of a function that
|
|
|
+ * returns `true` if a node is matched.
|
|
|
+ * @returns {FancytreeNode[]} array of nodes (may be empty)
|
|
|
+ * @see FancytreeNode#findAll
|
|
|
+ */
|
|
|
+ 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 contains `match` in the title (not including self).
|
|
|
+ *
|
|
|
+ * @param {String | function(node)} match string to search for, of a function that
|
|
|
+ * returns `true` if a node is matched.
|
|
|
+ * @returns {FancytreeNode} matching node or null
|
|
|
+ * @example
|
|
|
+ * <b>fat</b> text
|
|
|
+ */
|
|
|
+ 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;
|
|
|
+
|
|
|
+ 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() {
|
|
|
+ var flag = this.isSelected();
|
|
|
+
|
|
|
+ // this.debug("fixSelection3AfterClick()");
|
|
|
+
|
|
|
+ this.visit(function(node){
|
|
|
+ node._changeSelectStatusAttrs(flag);
|
|
|
+ });
|
|
|
+ this.fixSelection3FromEndNodes();
|
|
|
+ },
|
|
|
+ /**
|
|
|
+ * 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() {
|
|
|
+ // this.debug("fixSelection3FromEndNodes()");
|
|
|
+ _assert(this.tree.options.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,
|
|
|
+ children = node.children;
|
|
|
+
|
|
|
+ if( children ){
|
|
|
+ // 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( 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
|
|
|
+ // state = ( node.unselectable ) ? undefined : !!node.selected;
|
|
|
+ state = !!node.selected;
|
|
|
+ }
|
|
|
+ node._changeSelectStatusAttrs(state);
|
|
|
+ return state;
|
|
|
+ }
|
|
|
+ _walk(this);
|
|
|
+
|
|
|
+ // Update parent's state
|
|
|
+ this.visitParents(function(node){
|
|
|
+ var i, l, child, state,
|
|
|
+ children = node.children,
|
|
|
+ allSelected = true,
|
|
|
+ someSelected = false;
|
|
|
+
|
|
|
+ for( i=0, l=children.length; i<l; i++ ){
|
|
|
+ child = children[i];
|
|
|
+ // When fixing the parents, we trust the sibling status (i.e.
|
|
|
+ // we don't recurse)
|
|
|
+ if( child.selected || child.partsel ) {
|
|
|
+ someSelected = true;
|
|
|
+ }
|
|
|
+ if( !child.unselectable && !child.selected ) {
|
|
|
+ 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);
|
|
|
+ }else{
|
|
|
+ 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);
|
|
|
+ */
|
|
|
+ },
|
|
|
+ /** @returns {FancytreeNode[] | undefined} list of child nodes (undefined for unexpanded lazy nodes).*/
|
|
|
+ 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;
|
|
|
+ },
|
|
|
+ /** @returns {FancytreeNode | null}*/
|
|
|
+ getFirstChild: function() {
|
|
|
+ return this.children ? this.children[0] : null;
|
|
|
+ },
|
|
|
+ /** @returns {int} 0-based child index.*/
|
|
|
+ getIndex: function() {
|
|
|
+ // return this.parent.children.indexOf(this);
|
|
|
+ return $.inArray(this, this.parent.children); // indexOf doesn't work in IE7
|
|
|
+ },
|
|
|
+ /**@returns {String} hierarchical child index (1-based: '3.2.4').*/
|
|
|
+ getIndexHier: function(separator) {
|
|
|
+ separator = separator || ".";
|
|
|
+ var res = [];
|
|
|
+ $.each(this.getParentList(false, true), function(i, o){
|
|
|
+ res.push(o.getIndex() + 1);
|
|
|
+ });
|
|
|
+ return res.join(separator);
|
|
|
+ },
|
|
|
+ /**
|
|
|
+ * @param {Boolean} [excludeSelf=false]
|
|
|
+ * @returns {String} parent keys separated by options.keyPathSeparator
|
|
|
+ */
|
|
|
+ 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);
|
|
|
+ },
|
|
|
+ /**@returns {FancytreeNode | null} last child of this node.*/
|
|
|
+ getLastChild: function() {
|
|
|
+ return this.children ? this.children[this.children.length - 1] : null;
|
|
|
+ },
|
|
|
+ /** @returns {int} node depth. 0: System root node, 1: visible top-level node, 2: first sub-level, .... */
|
|
|
+ getLevel: function() {
|
|
|
+ var level = 0,
|
|
|
+ dtn = this.parent;
|
|
|
+ while( dtn ) {
|
|
|
+ level++;
|
|
|
+ dtn = dtn.parent;
|
|
|
+ }
|
|
|
+ return level;
|
|
|
+ },
|
|
|
+ /** @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;
|
|
|
+ },
|
|
|
+ /** @returns {FancytreeNode | null} returns null for the system root node*/
|
|
|
+ getParent: function() {
|
|
|
+ // TODO: return null for top-level nodes?
|
|
|
+ return this.parent;
|
|
|
+ },
|
|
|
+ /**
|
|
|
+ * @param {Boolean} [includeRoot=false]
|
|
|
+ * @param {Boolean} [includeSelf=false]
|
|
|
+ * @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;
|
|
|
+ },
|
|
|
+ /** @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;
|
|
|
+ },
|
|
|
+ /** @returns {boolean | undefined} Check if node has children (returns undefined, if not sure). */
|
|
|
+ hasChildren: function() {
|
|
|
+ if(this.lazy){
|
|
|
+ if(this.children === null || this.children === 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;
|
|
|
+ },
|
|
|
+ /**@returns {Boolean} true, if node has keyboard focus*/
|
|
|
+ hasFocus: function() {
|
|
|
+ return (this.tree.hasFocus() && this.tree.focusNode === this);
|
|
|
+ },
|
|
|
+ /**@returns {Boolean} true, if node is active*/
|
|
|
+ isActive: function() {
|
|
|
+ return (this.tree.activeNode === this);
|
|
|
+ },
|
|
|
+ /**
|
|
|
+ * @param {FancytreeNode} otherNode
|
|
|
+ * @returns {Boolean} true, if node is a direct child of otherNode
|
|
|
+ */
|
|
|
+ isChildOf: function(otherNode) {
|
|
|
+ return (this.parent && this.parent === otherNode);
|
|
|
+ },
|
|
|
+ /**
|
|
|
+ * @param {FancytreeNode} otherNode
|
|
|
+ * @returns {Boolean} true, if node is a sub node of otherNode
|
|
|
+ */
|
|
|
+ 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;
|
|
|
+ },
|
|
|
+ /** @returns {Boolean} true, if node is expanded*/
|
|
|
+ isExpanded: function() {
|
|
|
+ return !!this.expanded;
|
|
|
+ },
|
|
|
+ /** @returns {Boolean}*/
|
|
|
+ isFirstSibling: function() {
|
|
|
+ var p = this.parent;
|
|
|
+ return !p || p.children[0] === this;
|
|
|
+ },
|
|
|
+ /** @returns {Boolean}*/
|
|
|
+ isFolder: function() {
|
|
|
+ return !!this.folder;
|
|
|
+ },
|
|
|
+ /** @returns {Boolean}*/
|
|
|
+ isLastSibling: function() {
|
|
|
+ var p = this.parent;
|
|
|
+ return !p || p.children[p.children.length-1] === this;
|
|
|
+ },
|
|
|
+ /** @returns {Boolean} true, if node is lazy (even if data was already loaded)*/
|
|
|
+ isLazy: function() {
|
|
|
+ return !!this.lazy;
|
|
|
+ },
|
|
|
+ /** @returns {Boolean} true, if children are currently beeing loaded*/
|
|
|
+ isLoading: function() {
|
|
|
+ _raiseNotImplemented(); // TODO: implement
|
|
|
+ },
|
|
|
+ /**@returns {Boolean} true, if node is the (invisible) system root node*/
|
|
|
+ isRoot: function() {
|
|
|
+ return (this.tree.rootNode === this);
|
|
|
+ },
|
|
|
+ /** @returns {Boolean} true, if node is selected (e.g. has a checkmark set)*/
|
|
|
+ isSelected: function() {
|
|
|
+ return !!this.selected;
|
|
|
+ },
|
|
|
+ // TODO: use _isStatusNode as class attribute name
|
|
|
+ // isStatusNode: function() {
|
|
|
+ // return (this.data.isStatusNode === true);
|
|
|
+ // },
|
|
|
+ /** Return true, if all parents are expanded. */
|
|
|
+ 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;
|
|
|
+ },
|
|
|
+ /** Expand all parents and optionally scroll into visible area as neccessary (async).
|
|
|
+ *
|
|
|
+ */
|
|
|
+ makeVisible: function() {
|
|
|
+ // TODO: implement scolling (http://www.w3.org/TR/wai-aria-practices/#visualfocus)
|
|
|
+ // TODO: return $.promise
|
|
|
+ var i, l,
|
|
|
+ parents = this.getParentList(false, false);
|
|
|
+
|
|
|
+ for(i=0, l=parents.length; i<l; i++){
|
|
|
+ parents[i].setExpanded(true);
|
|
|
+ }
|
|
|
+ },
|
|
|
+ /** Move this node to targetNode.
|
|
|
+ * @param {FancytreeNode} targetNode
|
|
|
+ * @param {String} mode
|
|
|
+ * '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'.
|
|
|
+ * 'before': add this node as sibling before targetNode.
|
|
|
+ * 'after': add this node as sibling after targetNode.
|
|
|
+ * @param [map] optional callback(FancytreeNode) to allow modifcations
|
|
|
+ */
|
|
|
+ moveTo: function(targetNode, mode, map) {
|
|
|
+ if(mode === undefined || mode === "over"){
|
|
|
+ mode = "child";
|
|
|
+ }
|
|
|
+ var pos,
|
|
|
+ prevParent = this.parent,
|
|
|
+ targetParent = (mode === "child") ? targetNode : targetNode.parent;
|
|
|
+
|
|
|
+ if(this === targetNode){
|
|
|
+ return;
|
|
|
+ }else if( !this.parent ){
|
|
|
+ throw "Cannot move system root";
|
|
|
+ }else if( targetParent.isDescendantOf(this) ){
|
|
|
+ throw "Cannot move a node to it's own descendant";
|
|
|
+ }
|
|
|
+ // Unlink this node from current parent
|
|
|
+ if( this.parent.children.length === 1 ) {
|
|
|
+ this.parent.children = this.parent.lazy ? [] : null;
|
|
|
+ this.parent.expanded = false;
|
|
|
+ } else {
|
|
|
+ pos = $.inArray(this, this.parent.children);
|
|
|
+ _assert(pos >= 0);
|
|
|
+ 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);
|
|
|
+ targetParent.children.splice(pos, 0, this);
|
|
|
+ break;
|
|
|
+ case "after":
|
|
|
+ // Insert this node after target node
|
|
|
+ pos = $.inArray(targetNode, targetParent.children);
|
|
|
+ _assert(pos >= 0);
|
|
|
+ targetParent.children.splice(pos+1, 0, this);
|
|
|
+ break;
|
|
|
+ default:
|
|
|
+ throw "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);
|
|
|
+ }
|
|
|
+ // 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);
|
|
|
+ }
|
|
|
+ // 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
|
|
|
+ // 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;
|
|
|
+
|
|
|
+ */
|
|
|
+ },
|
|
|
+ /**
|
|
|
+ * Discard and reload all children of a lazy node.
|
|
|
+ * @param {Boolean} [discard=false]
|
|
|
+ * @returns $.Promise
|
|
|
+ */
|
|
|
+ lazyLoad: function(discard) {
|
|
|
+ if(discard){
|
|
|
+ this.discard();
|
|
|
+ }else{
|
|
|
+ _assert(!$.isArray(this.children));
|
|
|
+ }
|
|
|
+ var source = this.tree._triggerNodeEvent("lazyload", this);
|
|
|
+ _assert(typeof source !== "boolean", "lazyload event must return source in data.result");
|
|
|
+ return this.tree._callHook("nodeLoadChildren", this, source);
|
|
|
+ },
|
|
|
+ /**
|
|
|
+ * @see Fancytree#nodeRender
|
|
|
+ */
|
|
|
+ render: function(force, deep) {
|
|
|
+ return this.tree._callHook("nodeRender", this, force, deep);
|
|
|
+ },
|
|
|
+ /**
|
|
|
+ * @see Fancytree#nodeRenderTitle
|
|
|
+ */
|
|
|
+ renderTitle: function() {
|
|
|
+ return this.tree._callHook("nodeRenderTitle", this);
|
|
|
+ },
|
|
|
+ /**
|
|
|
+ * @see Fancytree#nodeRenderStatus
|
|
|
+ */
|
|
|
+ renderStatus: function() {
|
|
|
+ return this.tree._callHook("nodeRenderStatus", this);
|
|
|
+ },
|
|
|
+ /** Remove this node (not allowed for root).*/
|
|
|
+ remove: function() {
|
|
|
+ return this.parent.removeChild(this);
|
|
|
+ },
|
|
|
+ /**Remove childNode from list of direct children.*/
|
|
|
+ removeChild: function(childNode) {
|
|
|
+ return this.tree._callHook("nodeRemoveChild", this, childNode);
|
|
|
+ },
|
|
|
+ /**Remove all child nodes (and descendents).*/
|
|
|
+ removeChildren: function() {
|
|
|
+ return this.tree._callHook("nodeRemoveChildren", this);
|
|
|
+ },
|
|
|
+ // TODO: resetLazy()
|
|
|
+ /** Schedule activity for delayed execution (cancel any pending request).
|
|
|
+ * scheduleAction('cancel') will cancel the request.
|
|
|
+ */
|
|
|
+ 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:
|
|
|
+ throw "Invalid mode " + mode;
|
|
|
+ }
|
|
|
+ // this.tree.debug("setTimeout(%s, %s): %s", mode, ms, this.tree.timer);
|
|
|
+ },
|
|
|
+ /**
|
|
|
+ *
|
|
|
+ * @param {Boolean | PlainObject} [effects=false] animation options.
|
|
|
+ * @param {FancytreeNode} [topNode=null] this node will remain visible in
|
|
|
+ * any case, even if `this` is outside the scroll pane.
|
|
|
+ * @returns $.Promise
|
|
|
+ */
|
|
|
+ scrollIntoView: function(effects, topNode) {
|
|
|
+ effects = (effects === true) ? {duration: 200, queue: false} : effects;
|
|
|
+ var topNodeY,
|
|
|
+ dfd = new $.Deferred(),
|
|
|
+ nodeY = $(this.span).position().top,
|
|
|
+ nodeHeight = $(this.span).height(),
|
|
|
+ $container = this.tree.$container,
|
|
|
+ scrollTop = $container[0].scrollTop,
|
|
|
+ horzScrollHeight = Math.max(0, ($container.innerHeight() - $container[0].clientHeight)),
|
|
|
+ // containerHeight = $container.height(),
|
|
|
+ containerHeight = $container.height() - horzScrollHeight,
|
|
|
+ newScrollTop = null;
|
|
|
+
|
|
|
+ // console.log("horzScrollHeight: " + horzScrollHeight);
|
|
|
+ // console.log("$container[0].scrollTop: " + $container[0].scrollTop);
|
|
|
+ // console.log("$container[0].scrollHeight: " + $container[0].scrollHeight);
|
|
|
+ // console.log("$container[0].clientHeight: " + $container[0].clientHeight);
|
|
|
+ // console.log("$container.innerHeight(): " + $container.innerHeight());
|
|
|
+ // console.log("$container.height(): " + $container.height());
|
|
|
+
|
|
|
+ if(nodeY < 0){
|
|
|
+ newScrollTop = scrollTop + nodeY;
|
|
|
+ }else if((nodeY + nodeHeight) > containerHeight){
|
|
|
+ newScrollTop = scrollTop + nodeY - containerHeight + nodeHeight;
|
|
|
+ // If a topNode was passed, make sure that it is never scrolled
|
|
|
+ // outside the upper border
|
|
|
+ if(topNode){
|
|
|
+ topNodeY = topNode ? $(topNode.span).position().top : 0;
|
|
|
+ if((nodeY - topNodeY) > containerHeight){
|
|
|
+ newScrollTop = scrollTop + nodeY;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if(newScrollTop !== null){
|
|
|
+ if(effects){
|
|
|
+ // TODO: resolve dfd after animation
|
|
|
+ // var that = this;
|
|
|
+ $container.animate({scrollTop: newScrollTop}, effects);
|
|
|
+ }else{
|
|
|
+ $container[0].scrollTop = newScrollTop;
|
|
|
+ dfd.resolveWith(this);
|
|
|
+ }
|
|
|
+ }else{
|
|
|
+ dfd.resolveWith(this);
|
|
|
+ }
|
|
|
+ return dfd.promise();
|
|
|
+ /* from jQuery.menu:
|
|
|
+ var borderTop, paddingTop, offset, scroll, elementHeight, itemHeight;
|
|
|
+ if ( this._hasScroll() ) {
|
|
|
+ borderTop = parseFloat( $.css( this.activeMenu[0], "borderTopWidth" ) ) || 0;
|
|
|
+ paddingTop = parseFloat( $.css( this.activeMenu[0], "paddingTop" ) ) || 0;
|
|
|
+ offset = item.offset().top - this.activeMenu.offset().top - borderTop - paddingTop;
|
|
|
+ scroll = this.activeMenu.scrollTop();
|
|
|
+ elementHeight = this.activeMenu.height();
|
|
|
+ itemHeight = item.height();
|
|
|
+
|
|
|
+ if ( offset < 0 ) {
|
|
|
+ this.activeMenu.scrollTop( scroll + offset );
|
|
|
+ } else if ( offset + itemHeight > elementHeight ) {
|
|
|
+ this.activeMenu.scrollTop( scroll + offset - elementHeight + itemHeight );
|
|
|
+ }
|
|
|
+ }
|
|
|
+ */
|
|
|
+ },
|
|
|
+
|
|
|
+ /**Activate this node.
|
|
|
+ * @param {Boolean} [flag=true] pass false to deactivate
|
|
|
+ */
|
|
|
+ setActive: function(flag){
|
|
|
+ return this.tree._callHook("nodeSetActive", this, flag);
|
|
|
+ },
|
|
|
+ /**Expand this node.
|
|
|
+ * @param {Boolean} [flag=true] pass false to collapse
|
|
|
+ */
|
|
|
+ setExpanded: function(flag){
|
|
|
+ return this.tree._callHook("nodeSetExpanded", this, flag);
|
|
|
+ },
|
|
|
+ /**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);
|
|
|
+ },
|
|
|
+ // TODO: setLazyNodeStatus
|
|
|
+ /**Select this node.
|
|
|
+ * @param {Boolean} [flag=true] pass false to deselect
|
|
|
+ */
|
|
|
+ setSelected: function(flag){
|
|
|
+ return this.tree._callHook("nodeSetSelected", this, flag);
|
|
|
+ },
|
|
|
+ setTitle: function(title){
|
|
|
+ this.title = title;
|
|
|
+ this.renderTitle();
|
|
|
+ },
|
|
|
+ /**Sort child list by title.
|
|
|
+ * @param {function} [cmd] custom compare function.
|
|
|
+ * @param {Boolean} [deep] 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();
|
|
|
+ }
|
|
|
+ },
|
|
|
+ /** Convert node (or whole branch) into a dictionary.
|
|
|
+ *
|
|
|
+ * The result is compatible with node.addChildren().
|
|
|
+ *
|
|
|
+ * @param {Boolean} recursive
|
|
|
+ * @param {function} callback callback(dict) is called for every dict (), in order to allow modifications
|
|
|
+ * @returns {NodePatch}
|
|
|
+ */
|
|
|
+ toDict: function(recursive, callback) {
|
|
|
+ var i, l, node,
|
|
|
+ dict = {},
|
|
|
+ self = this;
|
|
|
+
|
|
|
+ $.each(NODE_ATTRS, function(i, a){
|
|
|
+ // if(self[a] !== undefined && self[a] !== null){
|
|
|
+ if(self[a] || self[a] === false){
|
|
|
+ dict[a] = self[a];
|
|
|
+ }
|
|
|
+ });
|
|
|
+ if(!$.isEmptyObject(this.data)){
|
|
|
+ dict.data = $.extend({}, this.data);
|
|
|
+ if($.isEmptyObject(dict.data)){
|
|
|
+ delete dict.data;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ if( callback ){
|
|
|
+ callback(dict);
|
|
|
+ }
|
|
|
+ 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;
|
|
|
+ },
|
|
|
+ /** 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 + "')>";
|
|
|
+ },
|
|
|
+ /** Call fn(node) for all child nodes. Stop iteration, if fn() returns false.
|
|
|
+ * Skip current branch, if fn() returns 'skip'.
|
|
|
+ * @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} false, if the iterator was stopped.
|
|
|
+ */
|
|
|
+ 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;
|
|
|
+ },
|
|
|
+ /**
|
|
|
+ *
|
|
|
+ * @param fn
|
|
|
+ * @param includeSelf
|
|
|
+ * @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;
|
|
|
+ },
|
|
|
+ /** 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.
|
|
|
+ * @class The controller behind a fancytree.
|
|
|
+ * @name Fancytree
|
|
|
+ * @constructor
|
|
|
+ * @param {Widget} widget
|
|
|
+ *
|
|
|
+ * @property {FancytreeOptions} options
|
|
|
+ * @property {FancytreeNode} rootNode
|
|
|
+ * @property {FancytreeNode} activeNode
|
|
|
+ * @property {FancytreeNode} focusNode
|
|
|
+ * @property {jQueryObject} $div
|
|
|
+ * @property {object} widget
|
|
|
+ * @property {String} _id
|
|
|
+ * @property {String} statusClassPropName
|
|
|
+ * @property {String} ariaPropName
|
|
|
+ * @property {String} nodeContainerAttrName
|
|
|
+ * @property {FancytreeNode} lastSelectedNode
|
|
|
+ */
|
|
|
+ function Fancytree(widget){
|
|
|
+ // TODO: rename widget to widget (it's not a jQuery object)
|
|
|
+ this.widget = widget;
|
|
|
+ this.$div = widget.element;
|
|
|
+ this.options = widget.options;
|
|
|
+ this._id = $.ui.fancytree._nextId++;
|
|
|
+ this._ns = ".fancytree-" + this._id; // append for namespaced events
|
|
|
+ this.activeNode = null;
|
|
|
+ this.focusNode = null;
|
|
|
+ this.lastSelectedNode = null;
|
|
|
+ this.systemFocusElement = null,
|
|
|
+
|
|
|
+ this.statusClassPropName = "span";
|
|
|
+ this.ariaPropName = "li";
|
|
|
+ this.nodeContainerAttrName = "li";
|
|
|
+
|
|
|
+ // Remove previous markup if any
|
|
|
+ this.$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
|
|
|
+ });
|
|
|
+ this.rootNode.parent = null;
|
|
|
+
|
|
|
+ // Create root markup
|
|
|
+ $ul = $("<ul>", {
|
|
|
+ "class": "ui-fancytree fancytree-container"
|
|
|
+ }).appendTo(this.$div);
|
|
|
+ this.$container = $ul;
|
|
|
+ this.rootNode.ul = $ul[0];
|
|
|
+
|
|
|
+ if(this.options.debugLevel == null){
|
|
|
+ this.options.debugLevel = FT.debugLevel;
|
|
|
+ }
|
|
|
+ // Add container to the TAB chain
|
|
|
+ // See http://www.w3.org/TR/wai-aria-practices/#focus_activedescendant
|
|
|
+ if(this.options.tabbable){
|
|
|
+ this.$container.attr("tabindex", "0");
|
|
|
+ }
|
|
|
+ if(this.options.aria){
|
|
|
+ this.$container.attr("role", "tree")
|
|
|
+ .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
|
|
|
+ * @returns {EventData}
|
|
|
+ */
|
|
|
+ _makeHookContext: function(obj, originalEvent) {
|
|
|
+ if(obj.node !== undefined){
|
|
|
+ // obj is already a context object
|
|
|
+ if(originalEvent && obj.originalEvent !== originalEvent){
|
|
|
+ $.error("invalid args");
|
|
|
+ }
|
|
|
+ return obj;
|
|
|
+ }else if(obj.tree){
|
|
|
+ // obj is a FancytreeNode
|
|
|
+ var tree = obj.tree;
|
|
|
+ return { node: obj, tree: tree, widget: tree.widget, options: tree.widget.options, originalEvent: originalEvent };
|
|
|
+ }else if(obj.widget){
|
|
|
+ // obj is a Fancytree
|
|
|
+ return { node: null, tree: obj, widget: obj.widget, options: obj.widget.options, originalEvent: originalEvent };
|
|
|
+ }
|
|
|
+ $.error("invalid args");
|
|
|
+ },
|
|
|
+ /** Trigger a hook function: funcName(ctx, [...]).
|
|
|
+ *
|
|
|
+ * @param {String} funcName
|
|
|
+ * @param {Fancytree|FancytreeNode|EventData} contextObject
|
|
|
+ * @param {any, ...} [_extraArgs] optional additional arguments
|
|
|
+ * @returns {any}
|
|
|
+ */
|
|
|
+ _callHook: function(funcName, contextObject, _extraArgs) {
|
|
|
+ var ctx = this._makeHookContext(contextObject),
|
|
|
+ fn = this[funcName],
|
|
|
+ args = Array.prototype.slice.call(arguments, 2);
|
|
|
+ if(!$.isFunction(fn)){
|
|
|
+ $.error("_callHook('" + funcName + "') is not a function");
|
|
|
+ }
|
|
|
+ args.unshift(ctx);
|
|
|
+ // this.debug("_hook", funcName, ctx.node && ctx.node.toString() || ctx.tree.toString(), args);
|
|
|
+ return fn.apply(this, args);
|
|
|
+ },
|
|
|
+ /** Activate node with a given key.
|
|
|
+ *
|
|
|
+ * A prevously activated node will be deactivated.
|
|
|
+ * Pass key = false, to deactivate the current node only.
|
|
|
+ * @param {String} key
|
|
|
+ * @returns {FancytreeNode} activated node (null, if not found)
|
|
|
+ */
|
|
|
+ activateKey: function(key) {
|
|
|
+ var node = this.getNodeByKey(key);
|
|
|
+ if(node){
|
|
|
+ node.setActive();
|
|
|
+ }else if(this.activeNode){
|
|
|
+ this.activeNode.setActive(false);
|
|
|
+ }
|
|
|
+ return node;
|
|
|
+ },
|
|
|
+ /**
|
|
|
+ *
|
|
|
+ * @param {Array} patchList array of [key, NodePatch] arrays
|
|
|
+ * @returns {$.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 resovled, 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();
|
|
|
+ }
|
|
|
+ },
|
|
|
+ */
|
|
|
+ count: function() {
|
|
|
+ return this.rootNode.countChildren();
|
|
|
+ },
|
|
|
+ /** Write to browser console if debugLevel >= 2 (prepending tree info)
|
|
|
+ *
|
|
|
+ * @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("debug", arguments);
|
|
|
+ }
|
|
|
+ },
|
|
|
+ // TODO: disable()
|
|
|
+ // TODO: enable()
|
|
|
+ // TODO: enableUpdate()
|
|
|
+ // TODO: fromDict
|
|
|
+ /**
|
|
|
+ * Generate INPUT elements that can be submitted with html forms.
|
|
|
+ *
|
|
|
+ * In selectMode 3 only the topmost selected nodes are considered.
|
|
|
+ *
|
|
|
+ * @param {Boolean | String} [selected=true]
|
|
|
+ * @param {Boolean | String} [active=true]
|
|
|
+ */
|
|
|
+ generateFormElements: function(selected, active) {
|
|
|
+ // TODO: test case
|
|
|
+ var nodeList,
|
|
|
+ selectedName = (selected !== false) ? "ft_" + this._id : selected,
|
|
|
+ activeName = (active !== false) ? "ft_" + this._id + "_active" : active,
|
|
|
+ id = "fancytree_result_" + this._id,
|
|
|
+ $result = this.$container.find("div#" + id);
|
|
|
+
|
|
|
+ if($result.length){
|
|
|
+ $result.empty();
|
|
|
+ }else{
|
|
|
+ $result = $("<div>", {
|
|
|
+ id: id
|
|
|
+ }).hide().appendTo(this.$container);
|
|
|
+ }
|
|
|
+ if(selectedName){
|
|
|
+ nodeList = this.getSelectedNodes( this.options.selectMode === 3 );
|
|
|
+ $.each(nodeList, function(idx, node){
|
|
|
+ $result.append($("<input>", {
|
|
|
+ type: "checkbox",
|
|
|
+ name: selectedName,
|
|
|
+ value: node.key,
|
|
|
+ checked: true
|
|
|
+ }));
|
|
|
+ });
|
|
|
+ }
|
|
|
+ if(activeName && this.activeNode){
|
|
|
+ $result.append($("<input>", {
|
|
|
+ type: "radio",
|
|
|
+ name: activeName,
|
|
|
+ value: this.activeNode.key,
|
|
|
+ checked: true
|
|
|
+ }));
|
|
|
+ }
|
|
|
+ },
|
|
|
+ /**
|
|
|
+ * Return node that is active.
|
|
|
+ * @returns {FancytreeNode}
|
|
|
+ */
|
|
|
+ getActiveNode: function() {
|
|
|
+ return this.activeNode;
|
|
|
+ },
|
|
|
+ /** @returns {FancytreeNode | null}*/
|
|
|
+ getFirstChild: function() {
|
|
|
+ return this.rootNode.getFirstChild();
|
|
|
+ },
|
|
|
+ /**
|
|
|
+ * Return node that has keyboard focus.
|
|
|
+ * @param {Boolean} [ifTreeHasFocus=false]
|
|
|
+ * @returns {FancytreeNode}
|
|
|
+ */
|
|
|
+ getFocusNode: function(ifTreeHasFocus) {
|
|
|
+ // TODO: implement ifTreeHasFocus
|
|
|
+ return this.focusNode;
|
|
|
+ },
|
|
|
+ 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;
|
|
|
+ },
|
|
|
+ // TODO: getRoot()
|
|
|
+ /**
|
|
|
+ * Return a list of selected nodes.
|
|
|
+ * @param {Boolean} [stopOnParents=false] only return the topmost selected
|
|
|
+ * node (useful with selectMode 3)
|
|
|
+ * @returns {FancytreeNode[]}
|
|
|
+ */
|
|
|
+ getSelectedNodes: function(stopOnParents) {
|
|
|
+ var nodeList = [];
|
|
|
+ this.rootNode.visit(function(node){
|
|
|
+ if( node.selected ) {
|
|
|
+ nodeList.push(node);
|
|
|
+ if( stopOnParents === true ){
|
|
|
+ return "skip"; // stop processing this branch
|
|
|
+ }
|
|
|
+ }
|
|
|
+ });
|
|
|
+ return nodeList;
|
|
|
+ },
|
|
|
+ /**
|
|
|
+ * @returns {Boolean} true if the tree control has keyboard focus
|
|
|
+ */
|
|
|
+ hasFocus: function(){
|
|
|
+ return FT.focusTree === this;
|
|
|
+ },
|
|
|
+ /** Write to browser console if debugLevel >= 1 (prepending tree info)
|
|
|
+ *
|
|
|
+ * @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" );
|
|
|
+ },
|
|
|
+ */
|
|
|
+ /**
|
|
|
+ * Expand all parents of one or more nodes.
|
|
|
+ * Calls
|
|
|
+ * @param {String | String[]} keyPath one or more key paths (e.g. '/3/2_1/7')
|
|
|
+ * @param {function} callback callbeck(mode) is called for every visited node
|
|
|
+ * @returns {$.Promise}
|
|
|
+ */
|
|
|
+ /*
|
|
|
+ _loadKeyPath: function(keyPath, callback) {
|
|
|
+ var tree = this.tree;
|
|
|
+ tree.logDebug("%s._loadKeyPath(%s)", this, keyPath);
|
|
|
+ if(keyPath === ""){
|
|
|
+ throw "Key path must not be empty";
|
|
|
+ }
|
|
|
+ var segList = keyPath.split(tree.options.keyPathSeparator);
|
|
|
+ if(segList[0] === ""){
|
|
|
+ throw "Key path must be relative (don't start with '/')";
|
|
|
+ }
|
|
|
+ var seg = segList.shift();
|
|
|
+
|
|
|
+ for(var i=0, l=this.childList.length; i < l; i++){
|
|
|
+ var child = this.childList[i];
|
|
|
+ if( child.data.key === seg ){
|
|
|
+ if(segList.length === 0) {
|
|
|
+ // Found the end node
|
|
|
+ callback.call(tree, child, "ok");
|
|
|
+
|
|
|
+ }else if(child.data.isLazy && (child.childList === null || child.childList === undefined)){
|
|
|
+ tree.logDebug("%s._loadKeyPath(%s) -> reloading %s...", this, keyPath, child);
|
|
|
+ var self = this;
|
|
|
+ child.reloadChildren(function(node, isOk){
|
|
|
+ // After loading, look for direct child with that key
|
|
|
+ if(isOk){
|
|
|
+ tree.logDebug("%s._loadKeyPath(%s) -> reloaded %s.", node, keyPath, node);
|
|
|
+ callback.call(tree, child, "loaded");
|
|
|
+ node._loadKeyPath(segList.join(tree.options.keyPathSeparator), callback);
|
|
|
+ }else{
|
|
|
+ tree.logWarning("%s._loadKeyPath(%s) -> reloadChildren() failed.", self, keyPath);
|
|
|
+ callback.call(tree, child, "error");
|
|
|
+ }
|
|
|
+ }); // Note: this line gives a JSLint warning (Don't make functions within a loop)
|
|
|
+ // we can ignore it, since it will only be exectuted once, the the loop is ended
|
|
|
+ // See also http://stackoverflow.com/questions/3037598/how-to-get-around-the-jslint-error-dont-make-functions-within-a-loop
|
|
|
+ } else {
|
|
|
+ callback.call(tree, child, "loaded");
|
|
|
+ // Look for direct child with that key
|
|
|
+ child._loadKeyPath(segList.join(tree.options.keyPathSeparator), callback);
|
|
|
+ }
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ // Could not find key
|
|
|
+ tree.logWarning("Node not found: " + seg);
|
|
|
+ return;
|
|
|
+ },
|
|
|
+
|
|
|
+ */
|
|
|
+ loadKeyPath: function(keyPathList, callback, _rootNode) {
|
|
|
+ var deferredList, dfd, i, path, key, loadMap, node, segList,
|
|
|
+ root = _rootNode || this.rootNode,
|
|
|
+ sep = this.options.keyPathSeparator,
|
|
|
+ self = this;
|
|
|
+
|
|
|
+ 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++){
|
|
|
+ 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.lazyLoad().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);
|
|
|
+ // alert("loadKeyPath: lazy node(" + key + ") = " + node);
|
|
|
+ dfd = new $.Deferred();
|
|
|
+ deferredList.push(dfd);
|
|
|
+ __lazyload(key, node, dfd);
|
|
|
+ }
|
|
|
+ // Return a promise that is resovled, when ALL paths were loaded
|
|
|
+ return $.when.apply($, deferredList).promise();
|
|
|
+ },
|
|
|
+ /** _Default handling for mouse click events. */
|
|
|
+ nodeClick: function(ctx) {
|
|
|
+ // this.tree.logDebug("ftnode.onClick(" + event.type + "): ftnode:" + this + ", button:" + event.button + ", which: " + event.which);
|
|
|
+ var activate, expand,
|
|
|
+ event = ctx.originalEvent,
|
|
|
+ targetType = ctx.targetType,
|
|
|
+ node = ctx.node;
|
|
|
+
|
|
|
+ // TODO: use switch
|
|
|
+ // TODO: make sure clicks on embedded <input> doesn't steal focus (see table sample)
|
|
|
+ if( targetType === "expander" ) {
|
|
|
+ // Clicking the expander icon always expands/collapses
|
|
|
+ this._callHook("nodeToggleExpanded", ctx);
|
|
|
+ // this._callHook("nodeSetFocus", ctx, true); // issue 95
|
|
|
+ } else if( targetType === "checkbox" ) {
|
|
|
+ // Clicking the checkbox always (de)selects
|
|
|
+ this._callHook("nodeToggleSelected", ctx);
|
|
|
+ this._callHook("nodeSetFocus", ctx, true); // issue 95
|
|
|
+ } 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?
|
|
|
+ },
|
|
|
+ nodeCollapseSiblings: function(ctx) {
|
|
|
+ // 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);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ },
|
|
|
+ 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.
|
|
|
+ */
|
|
|
+ nodeKeydown: function(ctx) {
|
|
|
+ // TODO: return promise?
|
|
|
+ var i, parents,
|
|
|
+ event = ctx.originalEvent,
|
|
|
+ node = ctx.node,
|
|
|
+ tree = ctx.tree,
|
|
|
+ opts = ctx.options,
|
|
|
+ handled = true,
|
|
|
+ KC = $.ui.keyCode,
|
|
|
+ sib = null;
|
|
|
+
|
|
|
+ // node.debug("ftnode.nodeKeydown(" + event.type + "): ftnode:" + this + ", charCode:" + event.charCode + ", keyCode: " + event.keyCode + ", which: " + event.which);
|
|
|
+
|
|
|
+ // Set focus to first node, if no other node has the focus yet
|
|
|
+ if( !node ){
|
|
|
+ this.rootNode.getFirstChild().setFocus();
|
|
|
+ node = ctx.node = this.focusNode;
|
|
|
+ node.debug("Keydown force focus on first node");
|
|
|
+ }
|
|
|
+ // Navigate to node
|
|
|
+ function _goto(n){
|
|
|
+ if( n ){
|
|
|
+ n.makeVisible();
|
|
|
+ return (event.ctrlKey || !opts.autoActivate ) ? n.setFocus() : n.setActive();
|
|
|
+ }
|
|
|
+ }
|
|
|
+
|
|
|
+ switch( event.which ) {
|
|
|
+ // charCodes:
|
|
|
+ case KC.NUMPAD_ADD: //107: // '+'
|
|
|
+ case 187: // '+' @ Chrome, Safari
|
|
|
+ tree.nodeSetExpanded(ctx, true);
|
|
|
+ break;
|
|
|
+ case KC.NUMPAD_SUBTRACT: // '-'
|
|
|
+ case 189: // '-' @ Chrome, Safari
|
|
|
+ tree.nodeSetExpanded(ctx, false);
|
|
|
+ break;
|
|
|
+ case KC.SPACE:
|
|
|
+ if(opts.checkbox){
|
|
|
+ tree.nodeToggleSelected(ctx);
|
|
|
+ }else{
|
|
|
+ tree.nodeSetActive(ctx, true);
|
|
|
+ }
|
|
|
+ break;
|
|
|
+ case KC.ENTER:
|
|
|
+ tree.nodeSetActive(ctx, true);
|
|
|
+ break;
|
|
|
+ case KC.BACKSPACE:
|
|
|
+ _goto(node.parent);
|
|
|
+ break;
|
|
|
+ case KC.LEFT:
|
|
|
+ if( node.expanded ) {
|
|
|
+ tree.nodeSetExpanded(ctx, false);
|
|
|
+ // tree.nodeSetFocus(ctx);
|
|
|
+ _goto(node);
|
|
|
+ } else if( node.parent && node.parent.parent ) {
|
|
|
+ // node.parent.setFocus();
|
|
|
+ _goto(node.parent);
|
|
|
+ }
|
|
|
+ break;
|
|
|
+ case KC.RIGHT:
|
|
|
+ if( !node.expanded && (node.children || node.lazy) ) {
|
|
|
+ tree.nodeSetExpanded(ctx, true);
|
|
|
+ // tree.nodeSetFocus(ctx);
|
|
|
+ _goto(node);
|
|
|
+ } else if( node.children ) {
|
|
|
+ // node.children[0].setFocus();
|
|
|
+ _goto(node.children[0]);
|
|
|
+ }
|
|
|
+ break;
|
|
|
+ case KC.UP:
|
|
|
+ sib = node.getPrevSibling();
|
|
|
+ while( sib && sib.expanded && sib.children ){
|
|
|
+ sib = sib.children[sib.children.length - 1];
|
|
|
+ }
|
|
|
+ if( !sib && node.parent && node.parent.parent ){
|
|
|
+ sib = node.parent;
|
|
|
+ }
|
|
|
+ _goto(sib);
|
|
|
+ break;
|
|
|
+ case KC.DOWN:
|
|
|
+ if( node.expanded && node.children ) {
|
|
|
+ sib = node.children[0];
|
|
|
+ } else {
|
|
|
+ parents = node.getParentList(false, true);
|
|
|
+ for(i=parents.length-1; i>=0; i--) {
|
|
|
+ sib = parents[i].getNextSibling();
|
|
|
+ if( sib ){ break; }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ _goto(sib);
|
|
|
+ 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 children (async).
|
|
|
+ * source may be
|
|
|
+ * - an array of children
|
|
|
+ * - a node object
|
|
|
+ * - an Ajax options object
|
|
|
+ * - an Ajax.promise
|
|
|
+ *
|
|
|
+ * @param {object} ctx
|
|
|
+ * @param {object[]|object|string|$.Promise|function} source
|
|
|
+ * @returns {$.Promise} The deferred will be resolved as soon as the (ajax)
|
|
|
+ * data was rendered.
|
|
|
+ */
|
|
|
+ nodeLoadChildren: function(ctx, source) {
|
|
|
+ var ajax, children, delay, dfd,
|
|
|
+ tree = ctx.tree,
|
|
|
+ node = ctx.node,
|
|
|
+ self = this;
|
|
|
+
|
|
|
+ if($.isFunction(source)){
|
|
|
+ source = source();
|
|
|
+ }
|
|
|
+ if(source.url || $.isFunction(source.done)){
|
|
|
+ tree.nodeSetStatus(ctx, "loading");
|
|
|
+ if(source.url){
|
|
|
+ // `source` is an Ajax options object
|
|
|
+ ajax = $.extend({}, ctx.options.ajax, source);
|
|
|
+ if(ajax.debugLazyDelay){
|
|
|
+ // simulate a slow server
|
|
|
+ delay = ajax.debugLazyDelay;
|
|
|
+ if($.isArray(delay)){ // random delay range [min..max]
|
|
|
+ delay = delay[0] + Math.random() * (delay[1] - delay[0]);
|
|
|
+ }
|
|
|
+ node.debug("nodeLoadChildren waiting debug delay " + Math.round(delay) + "ms");
|
|
|
+ dfd = $.Deferred();
|
|
|
+ setTimeout(function(){
|
|
|
+ ajax.debugLazyDelay = false;
|
|
|
+ self.nodeLoadChildren(ctx, ajax).complete(function(){
|
|
|
+ dfd.resolve.apply(this, arguments);
|
|
|
+ });
|
|
|
+ }, delay);
|
|
|
+ return dfd;
|
|
|
+ }else{
|
|
|
+ dfd = $.ajax(ajax);
|
|
|
+ }
|
|
|
+ }else{
|
|
|
+ // `source` is a promise, as returned by a $.ajax call
|
|
|
+ dfd = source;
|
|
|
+ }
|
|
|
+ dfd.done(function(data, textStatus, jqXHR){
|
|
|
+ var res;
|
|
|
+ tree.nodeSetStatus(ctx, "ok");
|
|
|
+ if(typeof data === "string"){ $.error("Ajax request returned a string (did you get the JSON dataType wrong?)."); }
|
|
|
+ // postProcess is similar to the standard dataFilter hook,
|
|
|
+ // but it is also called for JSONP
|
|
|
+ if( ctx.options.postProcess ){
|
|
|
+ res = tree._triggerNodeEvent("postProcess", ctx, ctx.originalEvent, {response: data, dataType: this.dataType});
|
|
|
+ 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;
|
|
|
+ }
|
|
|
+ children = data;
|
|
|
+
|
|
|
+ }).fail(function(jqXHR, textStatus, errorThrown){
|
|
|
+ tree.nodeSetStatus(ctx, "error", textStatus, jqXHR.status + ": " + errorThrown);
|
|
|
+ alert("error: " + textStatus + " (" + jqXHR.status + ": " + (errorThrown.message || errorThrown) + ")");
|
|
|
+ });
|
|
|
+ }else{
|
|
|
+ // `source` is an array of child objects
|
|
|
+ dfd = $.Deferred();
|
|
|
+ children = source;
|
|
|
+ dfd.resolve();
|
|
|
+ }
|
|
|
+ dfd.done(function(){
|
|
|
+ _assert($.isArray(children), "expected array of children");
|
|
|
+ node._setChildren(children);
|
|
|
+ if(node.parent){
|
|
|
+ // if nodeLoadChildren was called for rootNode, the caller must
|
|
|
+ // use tree.render() instead
|
|
|
+ if(node.isVisible()){
|
|
|
+ tree.nodeRender(ctx);
|
|
|
+ }
|
|
|
+ // trigger fancytreeloadchildren (except for tree-reload)
|
|
|
+ tree._triggerNodeEvent("loadChildren", node);
|
|
|
+ }
|
|
|
+ }).fail(function(){
|
|
|
+ tree.nodeRender(ctx);
|
|
|
+ });
|
|
|
+ return dfd;
|
|
|
+ },
|
|
|
+ // isVisible: function() {
|
|
|
+ // // Return true, if all parents are expanded.
|
|
|
+ // var parents = ctx.node.getParentList(false, false);
|
|
|
+ // for(var i=0, l=parents.length; i<l; i++){
|
|
|
+ // if( ! parents[i].expanded ){ return false; }
|
|
|
+ // }
|
|
|
+ // return true;
|
|
|
+ // },
|
|
|
+ /** Expand all keys that */
|
|
|
+ nodeLoadKeyPath: function(ctx, keyPathList) {
|
|
|
+ // TODO: implement and improve
|
|
|
+ // http://code.google.com/p/fancytree/issues/detail?id=222
|
|
|
+ },
|
|
|
+ /** Expand all parents.*/
|
|
|
+ nodeMakeVisible: function(ctx) {
|
|
|
+ // TODO: also scroll as neccessary: http://stackoverflow.com/questions/8938352/fancytree-how-to-scroll-to-active-node
|
|
|
+ // Do we need an extra parameter?
|
|
|
+ var i, l,
|
|
|
+ parents = ctx.node.getParentList(false, false);
|
|
|
+ for(i=0, l=parents.length; i<l; i++){
|
|
|
+ parents[i].setExpanded(true);
|
|
|
+ }
|
|
|
+ },
|
|
|
+ // /** Handle focusin/focusout events.*/
|
|
|
+ // nodeOnFocusInOut: function(ctx) {
|
|
|
+ // if(ctx.originalEvent.type === "focusin"){
|
|
|
+ // this.nodeSetFocus(ctx);
|
|
|
+ // // if(ctx.tree.focusNode){
|
|
|
+ // // $(ctx.tree.focusNode.li).removeClass("fancytree-focused");
|
|
|
+ // // }
|
|
|
+ // // ctx.tree.focusNode = ctx.node;
|
|
|
+ // // $(ctx.node.li).addClass("fancytree-focused");
|
|
|
+ // }else{
|
|
|
+ // _assert(ctx.originalEvent.type === "focusout");
|
|
|
+ // // ctx.tree.focusNode = null;
|
|
|
+ // // $(ctx.node.li).removeClass("fancytree-focused");
|
|
|
+ // }
|
|
|
+ // // $(ctx.node.li).toggleClass("fancytree-focused", ctx.originalEvent.type === "focus");
|
|
|
+ // },
|
|
|
+ /**
|
|
|
+ * Remove a single direct child of ctx.node.
|
|
|
+ * @param 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]);
|
|
|
+ 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);
|
|
|
+ // Unlink to support GC
|
|
|
+ childNode.visit(function(n){
|
|
|
+ n.parent = null;
|
|
|
+ }, true);
|
|
|
+ if ( opts.removeNode ){
|
|
|
+ opts.removeNode.call(ctx.tree, {type: "removeNode"}, subCtx);
|
|
|
+ }
|
|
|
+ // 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){
|
|
|
+ $(node.ul).remove();
|
|
|
+ node.visit(function(n){
|
|
|
+ n.li = n.ul = null;
|
|
|
+ });
|
|
|
+ node.ul = null;
|
|
|
+ }
|
|
|
+ },
|
|
|
+ /**Remove all descendants of ctx.node.
|
|
|
+ * @param {EventData} ctx
|
|
|
+ */
|
|
|
+ nodeRemoveChildren: function(ctx) {
|
|
|
+ var subCtx,
|
|
|
+ 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.visit(function(n){
|
|
|
+ n.parent = null;
|
|
|
+ if ( opts.removeNode ){
|
|
|
+ subCtx.node = n;
|
|
|
+ opts.removeNode.call(ctx.tree, {type: "removeNode"}, subCtx);
|
|
|
+ }
|
|
|
+ });
|
|
|
+ // Set to 'undefined' which is interpreted as 'not yet loaded' for lazy nodes
|
|
|
+ node.children = undefined;
|
|
|
+ // TODO: ? this._isLoading = false;
|
|
|
+ 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 it's 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.
|
|
|
+ *
|
|
|
+ * Note: if a node was created/removed, nodeRender() must be called for the
|
|
|
+ * parent!
|
|
|
+ * <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
|
|
|
+ * - childern have been removed
|
|
|
+ */
|
|
|
+ var childLI, childNode1, childNode2, i, l, subCtx,
|
|
|
+ node = ctx.node,
|
|
|
+ tree = ctx.tree,
|
|
|
+ opts = ctx.options,
|
|
|
+ aria = opts.aria,
|
|
|
+ firstTime = false,
|
|
|
+ parent = node.parent,
|
|
|
+ isRootNode = !parent,
|
|
|
+ children = node.children;
|
|
|
+ // FT.debug("nodeRender(" + !!force + ", " + !!deep + ")", node.toString());
|
|
|
+
|
|
|
+ _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){
|
|
|
+ // alert("unlink " + node + " (must be child of " + node.parent + ")");
|
|
|
+ this.warn("unlink " + 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(aria){
|
|
|
+ // TODO: why doesn't this work:
|
|
|
+ // node.li.role = "treeitem";
|
|
|
+ // $(node.li).attr("role", "treeitem")
|
|
|
+ // .attr("aria-labelledby", "ftal_" + node.key);
|
|
|
+ }
|
|
|
+ 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.span).attr("aria-labelledby", "ftal_" + node.key);
|
|
|
+ }
|
|
|
+ node.li.appendChild(node.span);
|
|
|
+ // Note: we don't add the LI to the DOM know, but only after we
|
|
|
+ // added all sub elements (hoping that this performs better since
|
|
|
+ // the browser only have to render once)
|
|
|
+ // TODO: benchmarks to prove this
|
|
|
+ // parent.ul.appendChild(node.li);
|
|
|
+
|
|
|
+ // 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
|
|
|
+ // tree._triggerNodeEvent("createNode", ctx);
|
|
|
+ if ( opts.createNode ){
|
|
|
+ opts.createNode.call(tree, {type: "createNode"}, ctx);
|
|
|
+ }
|
|
|
+ }else{
|
|
|
+ // this.nodeRenderTitle(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
|
|
|
+ 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");
|
|
|
+ }
|
|
|
+ node.li.appendChild(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);
|
|
|
+ }
|
|
|
+ // Make sure, that <li> order matches node.children order.
|
|
|
+ // this.nodeFixOrder(ctx);
|
|
|
+ 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;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ // TODO: need to check, if node.ul has <li>s, that are not in node.children[] ?
|
|
|
+ }
|
|
|
+ }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){
|
|
|
+ parent.ul.appendChild(node.li);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return;
|
|
|
+ },
|
|
|
+ /** Create HTML for the node's outer <span> (expander, checkbox, icon, and title).
|
|
|
+ * @param {EventData} ctx
|
|
|
+ */
|
|
|
+ nodeRenderTitle: function(ctx, title) {
|
|
|
+ // set node connector images, links and text
|
|
|
+ var id, imageSrc, nodeTitle, role, tooltip,
|
|
|
+ node = ctx.node,
|
|
|
+ tree = ctx.tree,
|
|
|
+ opts = ctx.options,
|
|
|
+ aria = opts.aria,
|
|
|
+ level = node.getLevel(),
|
|
|
+ ares = [],
|
|
|
+ icon = node.data.icon;
|
|
|
+
|
|
|
+ if(title !== undefined){
|
|
|
+ node.title = title;
|
|
|
+ }
|
|
|
+ if(!node.span){
|
|
|
+ // 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)
|
|
|
+ // TODO: optiimize this if clause
|
|
|
+ if( level < opts.minExpandLevel ) {
|
|
|
+ if(level > 1){
|
|
|
+ if(aria){
|
|
|
+ ares.push("<span role='button' class='fancytree-expander'></span>");
|
|
|
+ }else{
|
|
|
+ ares.push("<span class='fancytree-expander'></span>");
|
|
|
+ }
|
|
|
+ }
|
|
|
+ // .. else (i.e. for root level) skip expander/connector alltogether
|
|
|
+ } else {
|
|
|
+ if(aria){
|
|
|
+ ares.push("<span role='button' class='fancytree-expander'></span>");
|
|
|
+ }else{
|
|
|
+ ares.push("<span class='fancytree-expander'></span>");
|
|
|
+ }
|
|
|
+ }
|
|
|
+ // Checkbox mode
|
|
|
+ if( opts.checkbox && node.hideCheckbox !== true && !node.isStatusNode ) {
|
|
|
+ if(aria){
|
|
|
+ ares.push("<span role='checkbox' class='fancytree-checkbox'></span>");
|
|
|
+ }else{
|
|
|
+ ares.push("<span class='fancytree-checkbox'></span>");
|
|
|
+ }
|
|
|
+ }
|
|
|
+ // folder or doctype icon
|
|
|
+ role = aria ? " role='img'" : "";
|
|
|
+ if ( icon && typeof icon === "string" ) {
|
|
|
+ imageSrc = (icon.charAt(0) === "/") ? icon : (opts.imagePath + icon);
|
|
|
+ ares.push("<img src='" + imageSrc + "' alt='' />");
|
|
|
+ } else if ( node.data.iconclass ) {
|
|
|
+ // TODO: review and test and document
|
|
|
+ ares.push("<span " + role + " class='fancytree-custom-icon" + " " + node.data.iconclass + "'></span>");
|
|
|
+ } else if ( icon === true || (icon !== false && opts.icons !== false) ) {
|
|
|
+ // opts.icons defines the default behavior.
|
|
|
+ // node.icon == true/false can override this
|
|
|
+ ares.push("<span " + role + " class='fancytree-icon'></span>");
|
|
|
+ }
|
|
|
+ // node title
|
|
|
+ nodeTitle = "";
|
|
|
+ // TODO: currently undocumented; may be removed?
|
|
|
+ if ( opts.renderTitle ){
|
|
|
+ nodeTitle = opts.renderTitle.call(tree, {type: "renderTitle"}, ctx) || "";
|
|
|
+ }
|
|
|
+ if(!nodeTitle){
|
|
|
+ // TODO: escape tooltip string
|
|
|
+ tooltip = node.tooltip ? " title='" + node.tooltip.replace(/\"/g, """) + "'" : "";
|
|
|
+ id = aria ? " id='ftal_" + node.key + "'" : "";
|
|
|
+ role = aria ? " role='treeitem'" : "";
|
|
|
+ // href = node.data.href || "#";
|
|
|
+ // if( opts.nolink || node.nolink ) {
|
|
|
+ // nodeTitle = "<span role='treeitem' tabindex='-1' class='fancytree-title'" + id + tooltip + ">" + node.title + "</span>";
|
|
|
+ nodeTitle = "<span " + role + " class='fancytree-title'" + id + tooltip + ">" + node.title + "</span>";
|
|
|
+ // } else {
|
|
|
+ // nodeTitle = "<a href='" + href + "' tabindex='-1' class='fancytree-title'" + tooltip + ">" + node.title + "</a>";
|
|
|
+ // }
|
|
|
+ }
|
|
|
+ ares.push(nodeTitle);
|
|
|
+ // Note: this will trigger focusout, if node had the focus
|
|
|
+ node.span.innerHTML = ares.join("");
|
|
|
+ },
|
|
|
+ /** Update element classes according to node state.
|
|
|
+ * @param {EventData} ctx
|
|
|
+ */
|
|
|
+ nodeRenderStatus: function(ctx) {
|
|
|
+ // Set classes for current status
|
|
|
+ var node = ctx.node,
|
|
|
+ tree = ctx.tree,
|
|
|
+ opts = ctx.options,
|
|
|
+ // nodeContainer = node[tree.nodeContainerAttrName],
|
|
|
+ hasChildren = node.hasChildren(),
|
|
|
+ isLastSib = node.isLastSibling(),
|
|
|
+ aria = opts.aria,
|
|
|
+ // $ariaElem = aria ? $(node[tree.ariaPropName]) : null,
|
|
|
+ $ariaElem = $(node.span).find(".fancytree-title"),
|
|
|
+ cn = opts._classNames,
|
|
|
+ cnList = [],
|
|
|
+ statusElem = node[tree.statusClassPropName];
|
|
|
+
|
|
|
+ if( !statusElem ){
|
|
|
+ // if this function is called for an unrendered node, ignore it (will be updated on nect render anyway)
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ // 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(aria){
|
|
|
+ // $(">span.fancytree-title", statusElem).attr("tabindex", "0");
|
|
|
+ // $(">span.fancytree-title", statusElem).attr("tabindex", "-1");
|
|
|
+ // TODO: is this the right element for this attribute?
|
|
|
+ $ariaElem
|
|
|
+ .attr("aria-activedescendant", true);
|
|
|
+ // .attr("tabindex", "-1");
|
|
|
+ }
|
|
|
+ }else if(aria){
|
|
|
+ // $(">span.fancytree-title", statusElem).attr("tabindex", "-1");
|
|
|
+ $ariaElem
|
|
|
+ .removeAttr("aria-activedescendant");
|
|
|
+ // .removeAttr("tabindex");
|
|
|
+ }
|
|
|
+ if( node.expanded ){
|
|
|
+ cnList.push(cn.expanded);
|
|
|
+ if(aria){
|
|
|
+ $ariaElem.attr("aria-expanded", true);
|
|
|
+ }
|
|
|
+ }else if(aria){
|
|
|
+ $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.partsel ){
|
|
|
+ cnList.push(cn.partsel);
|
|
|
+ }
|
|
|
+ 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(" ");
|
|
|
+ node[tree.statusClassPropName].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){
|
|
|
+ node.li.className = isLastSib ? cn.lastsib : "";
|
|
|
+ }
|
|
|
+ },
|
|
|
+ /** 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]
|
|
|
+ */
|
|
|
+ nodeSetActive: function(ctx, flag) {
|
|
|
+ // Handle user click / [space] / [enter], according to clickFolderMode.
|
|
|
+ var subCtx,
|
|
|
+ node = ctx.node,
|
|
|
+ tree = ctx.tree,
|
|
|
+ opts = ctx.options,
|
|
|
+ // userEvent = !!ctx.originalEvent,
|
|
|
+ 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 && 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 = $.extend({}, ctx, {node: tree.activeNode});
|
|
|
+ tree.nodeSetActive(subCtx, false);
|
|
|
+ _assert(tree.activeNode === null, "deactivate was out of sync?");
|
|
|
+ }
|
|
|
+ if(opts.activeVisible){
|
|
|
+ tree.nodeMakeVisible(ctx);
|
|
|
+ }
|
|
|
+ tree.activeNode = node;
|
|
|
+ tree.nodeRenderStatus(ctx);
|
|
|
+ tree.nodeSetFocus(ctx);
|
|
|
+ tree._triggerNodeEvent("activate", node);
|
|
|
+ }else{
|
|
|
+ _assert(tree.activeNode === node, "node was not active (inconsistency)");
|
|
|
+ tree.activeNode = null;
|
|
|
+ this.nodeRenderStatus(ctx);
|
|
|
+ ctx.tree._triggerNodeEvent("deactivate", node);
|
|
|
+ }
|
|
|
+ },
|
|
|
+ /** Expand or collapse node, return Deferred.promise.
|
|
|
+ *
|
|
|
+ * @param {EventData} ctx
|
|
|
+ * @param {Boolean} [flag=true]
|
|
|
+ * @returns {$.Promise} The deferred will be resolved as soon as the (lazy)
|
|
|
+ * data was retrieved, rendered, and the expand animation finshed.
|
|
|
+ */
|
|
|
+ nodeSetExpanded: function(ctx, flag) {
|
|
|
+ var _afterLoad, dfd, i, l, parents, prevAC,
|
|
|
+ node = ctx.node,
|
|
|
+ tree = ctx.tree,
|
|
|
+ opts = ctx.options;
|
|
|
+ // flag defaults to true
|
|
|
+ flag = (flag !== false);
|
|
|
+
|
|
|
+ node.debug("nodeSetExpanded(" + flag + ")");
|
|
|
+ // TODO: !!node.expanded is nicer, but doesn't pass jshint
|
|
|
+ // https://github.com/jshint/jshint/issues/455
|
|
|
+ // if( !!node.expanded === !!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"]);
|
|
|
+ }else if( !flag && node.getLevel() < opts.minExpandLevel ) {
|
|
|
+ // Prevent collapsing locked levels
|
|
|
+ return _getRejectedPromise(node, ["locked"]);
|
|
|
+ }else if ( this._triggerNodeEvent("beforeExpand", node, ctx.originalEvent) === false ){
|
|
|
+ // Callback returned false
|
|
|
+ return _getRejectedPromise(node, ["rejected"]);
|
|
|
+ }
|
|
|
+ //
|
|
|
+ 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]);
|
|
|
+ }
|
|
|
+ }finally{
|
|
|
+ opts.autoCollapse = prevAC;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ // Trigger expand/collapse after expanding
|
|
|
+ dfd.done(function(){
|
|
|
+ ctx.tree._triggerNodeEvent(flag ? "expand" : "collapse", ctx);
|
|
|
+ if(opts.autoScroll){
|
|
|
+ // Scroll down to last child, but keep current node visible
|
|
|
+ node.getLastChild().scrollIntoView(true, node);
|
|
|
+ }
|
|
|
+ });
|
|
|
+
|
|
|
+ // vvv Code below is executed after loading finished:
|
|
|
+ _afterLoad = function(){
|
|
|
+ var duration, easing, isVisible, isExpanded;
|
|
|
+
|
|
|
+ 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);
|
|
|
+
|
|
|
+ // If the currently active node is now hidden, deactivate it
|
|
|
+ // if( opts.activeVisible && this.activeNode && ! this.activeNode.isVisible() ) {
|
|
|
+ // this.activeNode.deactivate();
|
|
|
+ // }
|
|
|
+
|
|
|
+ // Expanding a lazy node: set 'loading...' and call callback
|
|
|
+ // if( bExpand && this.data.isLazy && this.childList === null && !this._isLoading ) {
|
|
|
+ // this._loadContent();
|
|
|
+ // return;
|
|
|
+ // }
|
|
|
+ // Hide children, if node is collapsed
|
|
|
+ if( node.ul ) {
|
|
|
+ isVisible = (node.ul.style.display !== "none");
|
|
|
+ isExpanded = !!node.expanded;
|
|
|
+ // _assert(isVisible !== isExpanded);
|
|
|
+ if( isVisible === isExpanded ) {
|
|
|
+ node.warn("nodeSetExpanded: UL.style.display already set");
|
|
|
+ dfd.resolveWith(node);
|
|
|
+ } else if( opts.fx ) {
|
|
|
+ duration = opts.fx.duration || 200;
|
|
|
+ easing = opts.fx.easing;
|
|
|
+ node.debug("nodeSetExpanded: animate start...");
|
|
|
+ $(node.ul).animate(opts.fx, duration, easing, function(){
|
|
|
+ node.debug("nodeSetExpanded: animate done");
|
|
|
+ dfd.resolveWith(node);
|
|
|
+ });
|
|
|
+ } else {
|
|
|
+ node.ul.style.display = ( node.expanded || !parent ) ? "" : "none";
|
|
|
+ dfd.resolveWith(node);
|
|
|
+ }
|
|
|
+ }else{
|
|
|
+ dfd.resolveWith(node);
|
|
|
+ }
|
|
|
+ };
|
|
|
+ // ^^^ 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.lazyLoad().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 + ")"]);
|
|
|
+ });
|
|
|
+ /*
|
|
|
+ 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();
|
|
|
+ }
|
|
|
+ node.debug("nodeSetExpanded: returns");
|
|
|
+ return dfd.promise();
|
|
|
+ },
|
|
|
+ /**
|
|
|
+ * @param {EventData} ctx
|
|
|
+ * @param {Boolean} [flag=true]
|
|
|
+ */
|
|
|
+ nodeSetFocus: function(ctx, flag) {
|
|
|
+ ctx.node.debug("nodeSetFocus(" + flag + ")");
|
|
|
+ var ctx2,
|
|
|
+ tree = ctx.tree,
|
|
|
+ node = ctx.node;
|
|
|
+
|
|
|
+ flag = (flag !== false);
|
|
|
+
|
|
|
+ // 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(FT.focusTree !== tree){
|
|
|
+ node.debug("nodeSetFocus: forcing container focus");
|
|
|
+ // Note: we pass _calledByNodeSetFocus=true
|
|
|
+ this._callHook("treeSetFocus", ctx, true, true);
|
|
|
+ }
|
|
|
+ this.nodeMakeVisible(ctx);
|
|
|
+ tree.focusNode = node;
|
|
|
+ // node.debug("FOCUS...");
|
|
|
+ // $(node.span).find(".fancytree-title").focus();
|
|
|
+ this._triggerNodeEvent("focus", ctx);
|
|
|
+ // if(ctx.options.autoActivate){
|
|
|
+ // tree.nodeSetActive(ctx, true);
|
|
|
+ // }
|
|
|
+ if(ctx.options.autoScroll){
|
|
|
+ node.scrollIntoView();
|
|
|
+ }
|
|
|
+ this._callHook("nodeRenderStatus", ctx);
|
|
|
+ }
|
|
|
+ },
|
|
|
+ /** (De)Select node, return new status (sync).
|
|
|
+ *
|
|
|
+ * @param {EventData} ctx
|
|
|
+ * @param {Boolean} [flag=true]
|
|
|
+ */
|
|
|
+ nodeSetSelected: function(ctx, flag) {
|
|
|
+ var node = ctx.node,
|
|
|
+ tree = ctx.tree,
|
|
|
+ opts = ctx.options;
|
|
|
+ // flag defaults to true
|
|
|
+ flag = (flag !== false);
|
|
|
+
|
|
|
+ node.debug("nodeSetSelected(" + flag + ")", ctx);
|
|
|
+ if( node.unselectable){
|
|
|
+ return;
|
|
|
+ }
|
|
|
+ // TODO: !!node.expanded is nicer, but doesn't pass jshint
|
|
|
+ // https://github.com/jshint/jshint/issues/455
|
|
|
+ // if( !!node.expanded === !!flag){
|
|
|
+ if((node.selected && flag) || (!node.selected && !flag)){
|
|
|
+ return !!node.selected;
|
|
|
+ }else if ( this._triggerNodeEvent("beforeSelect", node, ctx.originalEvent) === false ){
|
|
|
+ return !!node.selected;
|
|
|
+ }
|
|
|
+ if(flag && opts.selectMode === 1){
|
|
|
+ // single selection mode
|
|
|
+ if(tree.lastSelectedNode){
|
|
|
+ tree.lastSelectedNode.setSelected(false);
|
|
|
+ }
|
|
|
+ }else if(opts.selectMode === 3){
|
|
|
+ // multi.hier selection mode
|
|
|
+ node.selected = flag;
|
|
|
+ // this._fixSelectionState(node);
|
|
|
+ node.fixSelection3AfterClick();
|
|
|
+ }
|
|
|
+ node.selected = flag;
|
|
|
+ this.nodeRenderStatus(ctx);
|
|
|
+ tree.lastSelectedNode = flag ? node : null;
|
|
|
+ tree._triggerNodeEvent("select", ctx);
|
|
|
+ },
|
|
|
+ /** Show node status (ok, loading, error) using styles and a dummy child node.
|
|
|
+ *
|
|
|
+ * @param {EventData} ctx
|
|
|
+ * @param status
|
|
|
+ * @param message
|
|
|
+ * @param details
|
|
|
+ */
|
|
|
+ nodeSetStatus: function(ctx, status, message, details) {
|
|
|
+ var _clearStatusNode, _setStatusNode,
|
|
|
+ node = ctx.node,
|
|
|
+ tree = ctx.tree;
|
|
|
+
|
|
|
+ _clearStatusNode = function() {
|
|
|
+ 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 (issue 215)
|
|
|
+ }
|
|
|
+ }catch(e){}
|
|
|
+ if( node.children.length === 1 ){
|
|
|
+ node.children = [];
|
|
|
+ }else{
|
|
|
+ node.children.shift();
|
|
|
+ }
|
|
|
+ }
|
|
|
+ return;
|
|
|
+ };
|
|
|
+ _setStatusNode = function(data) {
|
|
|
+ var firstChild = ( node.children ? node.children[0] : null );
|
|
|
+ if ( firstChild && firstChild.isStatusNode ) {
|
|
|
+ $.extend(firstChild, data);
|
|
|
+ tree._callHook("nodeRender", firstChild);
|
|
|
+ } else {
|
|
|
+ data.key = "_statusNode";
|
|
|
+ node._setChildren([data]);
|
|
|
+ node.children[0].isStatusNode = true;
|
|
|
+ tree.render();
|
|
|
+ }
|
|
|
+ return node.children[0];
|
|
|
+ };
|
|
|
+ switch(status){
|
|
|
+ case "ok":
|
|
|
+ _clearStatusNode();
|
|
|
+ $(node.span).removeClass("fancytree-loading");
|
|
|
+ break;
|
|
|
+ case "loading":
|
|
|
+ $(node.span).addClass("fancytree-loading");
|
|
|
+ if(!node.parent){
|
|
|
+ _setStatusNode({
|
|
|
+ title: tree.options.strings.loading +
|
|
|
+ (message ? " (" + message + ") " : ""),
|
|
|
+ tooltip: details,
|
|
|
+ extraClasses: "fancytree-statusnode-wait"
|
|
|
+ });
|
|
|
+ }
|
|
|
+ break;
|
|
|
+ case "error":
|
|
|
+ $(node.span).addClass("fancytree-error");
|
|
|
+ _setStatusNode({
|
|
|
+ title: tree.options.strings.loadError + " (" + message + ")",
|
|
|
+ tooltip: details,
|
|
|
+ extraClasses: "fancytree-statusnode-error"
|
|
|
+ });
|
|
|
+ break;
|
|
|
+ default:
|
|
|
+ $.error("invalid status " + status);
|
|
|
+ }
|
|
|
+ },
|
|
|
+ /**
|
|
|
+ *
|
|
|
+ * @param {EventData} ctx
|
|
|
+ */
|
|
|
+ nodeToggleExpanded: function(ctx) {
|
|
|
+ return this.nodeSetExpanded(ctx, !ctx.node.expanded);
|
|
|
+ },
|
|
|
+ /**
|
|
|
+ * @param {EventData} ctx
|
|
|
+ */
|
|
|
+ nodeToggleSelected: function(ctx) {
|
|
|
+ return this.nodeSetSelected(ctx, !ctx.node.selected);
|
|
|
+ },
|
|
|
+ /** Remove all nodes.
|
|
|
+ * @param {EventData} ctx
|
|
|
+ */
|
|
|
+ treeClear: function(ctx) {
|
|
|
+ var tree = ctx.tree;
|
|
|
+ tree.activeNode = null;
|
|
|
+ tree.focusNode = null;
|
|
|
+ tree.$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) {
|
|
|
+ },
|
|
|
+ /** Widget was (re-)initialized.
|
|
|
+ * @param {EventData} ctx
|
|
|
+ */
|
|
|
+ treeInit: function(ctx) {
|
|
|
+ this.treeLoad(ctx);
|
|
|
+ },
|
|
|
+ /** Parse Fancytree from source, as configured in the options.
|
|
|
+ * @param {EventData} ctx
|
|
|
+ * @param {object} [source] new source
|
|
|
+ */
|
|
|
+ treeLoad: function(ctx, source) {
|
|
|
+ var 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);
|
|
|
+ break;
|
|
|
+ case "json":
|
|
|
+ // $().addClass("ui-helper-hidden");
|
|
|
+ source = $.parseJSON($container.text());
|
|
|
+ if(source.children){
|
|
|
+ if(source.title){tree.title = source.title;}
|
|
|
+ source = source.children;
|
|
|
+ }
|
|
|
+ break;
|
|
|
+ default:
|
|
|
+ $.error("Invalid data-type: " + type);
|
|
|
+ }
|
|
|
+ }else if(typeof source === "string"){
|
|
|
+ // TODO: source is an element ID
|
|
|
+ _raiseNotImplemented();
|
|
|
+ }
|
|
|
+
|
|
|
+ // $container.addClass("ui-widget ui-widget-content ui-corner-all");
|
|
|
+ // Trigger fancytreeinit after nodes have been loaded
|
|
|
+ dfd = this.nodeLoadChildren(rootCtx, source).done(function(){
|
|
|
+ tree.render();
|
|
|
+ if( ctx.options.selectMode === 3 ){
|
|
|
+ tree.rootNode.fixSelection3FromEndNodes();
|
|
|
+ }
|
|
|
+ tree._triggerTreeEvent("init", true);
|
|
|
+ }).fail(function(){
|
|
|
+ tree.render();
|
|
|
+ tree._triggerTreeEvent("init", false);
|
|
|
+ });
|
|
|
+ return dfd;
|
|
|
+ },
|
|
|
+ /* Handle focus and blur events for the container (also fired for child elements). */
|
|
|
+ treeOnFocusInOut: function(event) {
|
|
|
+ var flag = (event.type === "focusin"),
|
|
|
+ node = $.ui.fancytree.getNode(event);
|
|
|
+
|
|
|
+ try{
|
|
|
+ this.debug("treeOnFocusInOut(" + flag + "), node=", node);
|
|
|
+ _assert(!this._inFocusHandler, "Focus handler recursion");
|
|
|
+ this.systemFocusElement = flag ? event.target : null;
|
|
|
+ this._inFocusHandler = true;
|
|
|
+ if(node){
|
|
|
+ // For example clicking into an <input> that is part of a node
|
|
|
+ this._callHook("nodeSetFocus", node, flag);
|
|
|
+ }else{
|
|
|
+ this._callHook("treeSetFocus", this, flag);
|
|
|
+ }
|
|
|
+ }finally{
|
|
|
+ this._inFocusHandler = false;
|
|
|
+ }
|
|
|
+ },
|
|
|
+ /* */
|
|
|
+ treeSetFocus: function(ctx, flag, _calledByNodeSetFocus) {
|
|
|
+ flag = (flag !== false);
|
|
|
+
|
|
|
+ this.debug("treeSetFocus(" + flag + "), _calledByNodeSetFocus: " + _calledByNodeSetFocus);
|
|
|
+ this.debug(" focusNode: " + this.focusNode);
|
|
|
+ this.debug(" activeNode: " + this.activeNode);
|
|
|
+ // Blur previous tree if any
|
|
|
+ if(FT.focusTree){
|
|
|
+ if(this !== FT.focusTree || !flag ){
|
|
|
+ // prev. node looses focus, if prev. tree blurs
|
|
|
+ if(FT.focusTree.focusNode){
|
|
|
+ FT.focusTree.focusNode.setFocus(false);
|
|
|
+ }
|
|
|
+ FT.focusTree.$container.removeClass("fancytree-focused");
|
|
|
+ this._triggerTreeEvent("blurTree");
|
|
|
+ FT.focusTree = null;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ //
|
|
|
+ if( flag && FT.focusTree !== this ){
|
|
|
+ FT.focusTree = this;
|
|
|
+ this.$container.addClass("fancytree-focused");
|
|
|
+ // Make sure container gets `:focus` when we clicked inside
|
|
|
+ if( !this.systemFocusElement ){
|
|
|
+ this.debug("Set `:focus` to container");
|
|
|
+ this.$container.focus();
|
|
|
+ }
|
|
|
+ // Set focus to a node
|
|
|
+ if( ! this.focusNode && !_calledByNodeSetFocus){
|
|
|
+ if( this.activeNode ){
|
|
|
+ this.activeNode.setFocus();
|
|
|
+ }else if( this.rootNode.hasChildren()){
|
|
|
+ this.warn("NOT setting focus to first child");
|
|
|
+ // this.rootNode.getFirstChild().setFocus();
|
|
|
+ }
|
|
|
+ }
|
|
|
+ this._triggerTreeEvent("focusTree");
|
|
|
+ }else{
|
|
|
+ FT.focusTree = null;
|
|
|
+ }
|
|
|
+
|
|
|
+ },
|
|
|
+ /** Re-fire beforeActivate and activate events. */
|
|
|
+ reactivate: function(setFocus) {
|
|
|
+ var node = this.activeNode;
|
|
|
+ if( node ) {
|
|
|
+ this.activeNode = null; // Force re-activating
|
|
|
+ node.setActive();
|
|
|
+ if( setFocus ){
|
|
|
+ node.setFocus();
|
|
|
+ }
|
|
|
+ }
|
|
|
+ },
|
|
|
+ // TODO: redraw()
|
|
|
+ /** Reload tree from source and return a promise.
|
|
|
+ * @param source
|
|
|
+ * @returns {$.Promise}
|
|
|
+ */
|
|
|
+ reload: function(source) {
|
|
|
+ this._callHook("treeClear", this);
|
|
|
+ return this._callHook("treeLoad", this, source);
|
|
|
+ },
|
|
|
+ /**Render tree (i.e. all top-level nodes).
|
|
|
+ * @param {Boolean} [force=false]
|
|
|
+ * @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) {
|
|
|
+ // _assert(false, "Not implemented");
|
|
|
+ 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 it's children)
|
|
|
+ * @param {function} [callback] Called for every node
|
|
|
+ * @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 res,
|
|
|
+ ctx = this._makeHookContext(node, originalEvent);
|
|
|
+ if( extra ) {
|
|
|
+ $.extend(ctx, 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) {
|
|
|
+ // this.debug("_trigger(" + type + ")", ctx);
|
|
|
+ var ctx = this._makeHookContext(this, originalEvent),
|
|
|
+ res = this.widget._trigger(type, originalEvent, ctx);
|
|
|
+
|
|
|
+ if(res !== false && ctx.result !== undefined){
|
|
|
+ return ctx.result;
|
|
|
+ }
|
|
|
+ return res;
|
|
|
+ },
|
|
|
+ /**
|
|
|
+ *
|
|
|
+ * @param {function} fn
|
|
|
+ */
|
|
|
+ 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);
|
|
|
+ }
|
|
|
+ };
|
|
|
+
|
|
|
+
|
|
|
+ /* ******************************************************************************
|
|
|
+ * jQuery UI widget boilerplate
|
|
|
+ * @ name ui_fancytree
|
|
|
+ * @ class The jQuery.ui.fancytree widget
|
|
|
+ */
|
|
|
+ /* * @namespace ui */
|
|
|
+ /* * @namespace ui.fancytree */
|
|
|
+ /** @namespace $.ui.fancytree */
|
|
|
+ $.widget("ui.fancytree",
|
|
|
+ /** @lends $.ui.fancytree.prototype */
|
|
|
+ {
|
|
|
+ /**These options will be used as defaults
|
|
|
+ * @type {FancytreeOptions}
|
|
|
+ */
|
|
|
+ options:
|
|
|
+ {
|
|
|
+ /** @type {Boolean} Make sure, active nodes are visible (expanded). */
|
|
|
+ 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: false, // TODO: default to true
|
|
|
+ autoActivate: true,
|
|
|
+ autoCollapse: false,
|
|
|
+ // autoFocus: false,
|
|
|
+ autoScroll: false,
|
|
|
+ checkbox: false,
|
|
|
+ /**defines click behavior*/
|
|
|
+ clickFolderMode: 4,
|
|
|
+ debugLevel: null, // 0..2 (null: use global setting $.ui.fancytree.debugInfo)
|
|
|
+ disabled: false, // TODO: required anymore?
|
|
|
+ enableAspx: true, // TODO: document
|
|
|
+ extensions: [],
|
|
|
+ fx: { height: "toggle", duration: 200 },
|
|
|
+ generateIds: false,
|
|
|
+ icons: true,
|
|
|
+ idPrefix: "ft_",
|
|
|
+ keyboard: true,
|
|
|
+ keyPathSeparator: "/",
|
|
|
+ minExpandLevel: 1,
|
|
|
+ selectMode: 2,
|
|
|
+ strings: {
|
|
|
+ loading: "Loading…",
|
|
|
+ loadError: "Load error!"
|
|
|
+ },
|
|
|
+ tabbable: true,
|
|
|
+ _classNames: {
|
|
|
+ // container: "fancytree-container",
|
|
|
+ node: "fancytree-node",
|
|
|
+ folder: "fancytree-folder",
|
|
|
+ // empty: "fancytree-empty",
|
|
|
+ // vline: "fancytree-vline",
|
|
|
+ // expander: "fancytree-expander",
|
|
|
+ // connector: "fancytree-connector",
|
|
|
+ // checkbox: "fancytree-checkbox",
|
|
|
+ // icon: "fancytree-icon",
|
|
|
+ // title: "fancytree-title",
|
|
|
+ // noConnector: "fancytree-no-connector",
|
|
|
+ // statusnodeError: "fancytree-statusnode-error",
|
|
|
+ // statusnodeWait: "fancytree-statusnode-wait",
|
|
|
+ // hidden: "fancytree-hidden",
|
|
|
+ combinedExpanderPrefix: "fancytree-exp-",
|
|
|
+ combinedIconPrefix: "fancytree-ico-",
|
|
|
+ // loading: "fancytree-loading",
|
|
|
+ hasChildren: "fancytree-has-children",
|
|
|
+ active: "fancytree-active",
|
|
|
+ selected: "fancytree-selected",
|
|
|
+ expanded: "fancytree-expanded",
|
|
|
+ lazy: "fancytree-lazy",
|
|
|
+ focused: "fancytree-focused ui-state-focus",
|
|
|
+ partsel: "fancytree-partsel",
|
|
|
+ lastsib: "fancytree-lastsib"
|
|
|
+ },
|
|
|
+ // 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,
|
|
|
+ extensions = this.options.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.EXTENSION, to hold instance data
|
|
|
+ _assert(!this.tree[extName], "Extension name must not exist as Fancytree attribute: " + extName);
|
|
|
+ // this.tree[extName] = extension;
|
|
|
+ this.tree[extName] = {};
|
|
|
+ // Subclass Fancytree methods using proxies.
|
|
|
+ _subclassObject(this.tree, base, extension, extName);
|
|
|
+ // current extension becomes base for the next extension
|
|
|
+ base = extension;
|
|
|
+ }
|
|
|
+ //
|
|
|
+ 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) {
|
|
|
+ var callDefault = true,
|
|
|
+ rerender = false;
|
|
|
+ switch( key ) {
|
|
|
+ case "aria":
|
|
|
+ case "checkbox":
|
|
|
+ case "icons":
|
|
|
+ case "minExpandLevel":
|
|
|
+ case "tabbable":
|
|
|
+ // case "nolink":
|
|
|
+ this.tree._callHook("treeCreate", this.tree);
|
|
|
+ rerender = true;
|
|
|
+ break;
|
|
|
+ case "source":
|
|
|
+ callDefault = false;
|
|
|
+ this.tree._callHook("treeLoad", this.tree, value);
|
|
|
+ break;
|
|
|
+ }
|
|
|
+ this.tree.debug("set option " + key + "=" + value + " <" + typeof(value) + ">");
|
|
|
+ if(callDefault){
|
|
|
+ // In jQuery UI 1.8, you have to manually invoke the _setOption method from the base widget
|
|
|
+ $.Widget.prototype._setOption.apply(this, arguments);
|
|
|
+ // TODO: In jQuery UI 1.9 and above, you use the _super method instead
|
|
|
+ // this._super( "_setOption", key, value );
|
|
|
+ }
|
|
|
+ if(rerender){
|
|
|
+ this.tree.render(true, false); // force, not-deep
|
|
|
+ }
|
|
|
+ },
|
|
|
+
|
|
|
+ /** Use the destroy method to clean up any modifications your widget has made to the DOM */
|
|
|
+ destroy: function() {
|
|
|
+ this._unbind();
|
|
|
+ this.tree._callHook("treeDestroy", this.tree);
|
|
|
+ // this.element.removeClass("ui-widget ui-widget-content ui-corner-all");
|
|
|
+ this.tree.$div.find(">ul.fancytree-container").remove();
|
|
|
+ this.$source && this.$source.removeClass("ui-helper-hidden");
|
|
|
+ // In jQuery UI 1.8, you must invoke the destroy method from the base widget
|
|
|
+ $.Widget.prototype.destroy.call(this);
|
|
|
+ // TODO: delete tree and nodes to make garbage collect easier?
|
|
|
+ // TODO: In jQuery UI 1.9 and above, you would define _destroy instead of destroy and not call the base method
|
|
|
+ },
|
|
|
+
|
|
|
+ // -------------------------------------------------------------------------
|
|
|
+
|
|
|
+ /* Remove all event handlers for our namespace */
|
|
|
+ _unbind: function() {
|
|
|
+ var ns = this.tree._ns;
|
|
|
+ this.element.unbind(ns);
|
|
|
+ this.tree.$container.unbind(ns);
|
|
|
+ $(document).unbind(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.bind("focusin" + ns + " focusout" + ns, function(event){
|
|
|
+ tree.debug("Tree container got event " + event.type);
|
|
|
+ tree.treeOnFocusInOut.call(tree, event);
|
|
|
+ }).delegate("span.fancytree-title", selstartEvent + ns, function(event){
|
|
|
+ // prevent mouse-drags to select text ranges
|
|
|
+ tree.debug("<span> got event " + event.type);
|
|
|
+ event.preventDefault();
|
|
|
+ });
|
|
|
+ // keydown must be bound to document, because $container might not
|
|
|
+ // receive these events
|
|
|
+ $(document).bind("keydown" + ns, function(event){
|
|
|
+ // TODO: also bind keyup and keypress
|
|
|
+ tree.debug("doc got event " + event.type + ", hasFocus:" + tree.hasFocus());
|
|
|
+ if(opts.disabled || opts.keyboard === false || !tree.hasFocus()){
|
|
|
+ return true;
|
|
|
+ }
|
|
|
+ var node = tree.focusNode,
|
|
|
+ // node may be null
|
|
|
+ ctx = tree._makeHookContext(node || tree, event),
|
|
|
+ prevPhase = tree.phase;
|
|
|
+ try {
|
|
|
+ tree.phase = "userEvent";
|
|
|
+ if(node){
|
|
|
+ return ( tree._triggerNodeEvent("keydown", node, event) === false ) ? false : tree._callHook("nodeKeydown", ctx);
|
|
|
+ }else{
|
|
|
+ return ( tree._triggerTreeEvent("keydown", event) === false ) ? false : tree._callHook("nodeKeydown", ctx);
|
|
|
+ }
|
|
|
+ } finally {
|
|
|
+ tree.phase = prevPhase;
|
|
|
+ }
|
|
|
+ });
|
|
|
+ this.element.bind("click" + ns + " dblclick" + ns, function(event){
|
|
|
+ if(opts.disabled){
|
|
|
+ return true;
|
|
|
+ }
|
|
|
+ var ctx,
|
|
|
+ et = FT.getEventTarget(event),
|
|
|
+ node = et.node,
|
|
|
+ tree = that.tree,
|
|
|
+ prevPhase = tree.phase;
|
|
|
+
|
|
|
+ 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 "click":
|
|
|
+ ctx.targetType = et.type;
|
|
|
+ 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; // issue 117 // TODO
|
|
|
+ // $.error(e);
|
|
|
+ } finally {
|
|
|
+ tree.phase = prevPhase;
|
|
|
+ }
|
|
|
+ });
|
|
|
+ },
|
|
|
+ /** @returns {FancytreeNode} the active node or null */
|
|
|
+ getActiveNode: function() {
|
|
|
+ return this.tree.activeNode;
|
|
|
+ },
|
|
|
+ /**
|
|
|
+ * @param {String} key
|
|
|
+ * @returns {FancytreeNode} the matching node or null
|
|
|
+ */
|
|
|
+ getNodeByKey: function(key) {
|
|
|
+ return this.tree.getNodeByKey(key);
|
|
|
+ },
|
|
|
+ /** @returns {FancytreeNode} the invisible system root node */
|
|
|
+ getRootNode: function() {
|
|
|
+ return this.tree.rootNode;
|
|
|
+ },
|
|
|
+ /** @returns {Fancytree} the current tree instance */
|
|
|
+ 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.
|
|
|
+ * @ name $.ui.fancytree
|
|
|
+ * @example:
|
|
|
+ * alert(""version: " + $.ui.fancytree.version);
|
|
|
+ * var node = $.ui.fancytree.()
|
|
|
+ */
|
|
|
+ $.extend($.ui.fancytree,
|
|
|
+ /** @lends $.ui.fancytree */
|
|
|
+ {
|
|
|
+ /** @type {String} */
|
|
|
+ version: "2.0.0-1",
|
|
|
+ /** @type {String} */
|
|
|
+ buildType: "develop",
|
|
|
+ /** @type {int} */
|
|
|
+ debugLevel: 2, // 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)
|
|
|
+ },
|
|
|
+ debug: function(msg){
|
|
|
+ /*jshint expr:true */
|
|
|
+ ($.ui.fancytree.debugLevel >= 2) && consoleApply("log", arguments);
|
|
|
+ },
|
|
|
+ error: function(msg){
|
|
|
+ consoleApply("error", arguments);
|
|
|
+ },
|
|
|
+ /** Return a {node: FancytreeNode, type: TYPE} object for a mouse event.
|
|
|
+ *
|
|
|
+ * @static
|
|
|
+ * @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};
|
|
|
+ // TODO: use map for fast lookup
|
|
|
+ // FIXME: cannot work, when tcn also contains UI themeroller classes
|
|
|
+ // Use $(res.node).hasClass() instead
|
|
|
+ if( tcn === "fancytree-title" ){
|
|
|
+ res.type = "title";
|
|
|
+ }else if( tcn === "fancytree-expander" ){
|
|
|
+ res.type = (res.node.hasChildren() === false ? "prefix" : "expander");
|
|
|
+ }else if( tcn === "fancytree-checkbox" ){
|
|
|
+ res.type = "checkbox";
|
|
|
+ }else if( tcn === "fancytree-icon" ){
|
|
|
+ res.type = "icon";
|
|
|
+ }else if( tcn.indexOf("fancytree-node") >= 0 ){
|
|
|
+ // TODO: issue #93 (http://code.google.com/p/fancytree/issues/detail?id=93)
|
|
|
+ // res.type = this._getTypeForOuterNodeEvent(event);
|
|
|
+ res.type = "title";
|
|
|
+ }
|
|
|
+ return res;
|
|
|
+ },
|
|
|
+ /** Return a FancytreeNode instance from element.
|
|
|
+ *
|
|
|
+ * @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.selector !== undefined){
|
|
|
+ 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.
|
|
|
+ * TODO: this function could help to get around the data('fancytree') / data('ui-fancytree') problem
|
|
|
+ * @param {Element | jQueryObject | Event} el
|
|
|
+ * @returns {Fancytree} matching tree or null
|
|
|
+ * /
|
|
|
+ getTree: function(el){
|
|
|
+ if(el instanceof Fancytree){
|
|
|
+ return el; // el already was a Fancytree
|
|
|
+ }else if(el.selector !== undefined){
|
|
|
+ el = el[0]; // el was a jQuery object: use the DOM element
|
|
|
+ }else if(el.originalEvent !== undefined){
|
|
|
+ el = el.target; // el was an Event
|
|
|
+ }
|
|
|
+ ...
|
|
|
+ return null;
|
|
|
+ },
|
|
|
+ */
|
|
|
+ info: function(msg){
|
|
|
+ /*jshint expr:true */
|
|
|
+ ($.ui.fancytree.debugLevel >= 1) && consoleApply("info", arguments);
|
|
|
+ },
|
|
|
+ /**
|
|
|
+ * Parse tree data from HTML <ul> markup
|
|
|
+ *
|
|
|
+ * @param {jQueryObject} $ul
|
|
|
+ * @returns {NodeData[]}
|
|
|
+ */
|
|
|
+ parseHtml: function($ul) {
|
|
|
+ // TODO: understand this:
|
|
|
+ /*jshint validthis:true */
|
|
|
+ var $children = $ul.find(">li"),
|
|
|
+ extraClasses, i, l, iPos, tmp, classes, className,
|
|
|
+ children = [];
|
|
|
+ // that = this;
|
|
|
+
|
|
|
+ $children.each(function() {
|
|
|
+ var allData, jsonData,
|
|
|
+ $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;
|
|
|
+ }
|
|
|
+ // Add <li data-NAME='...'> as node.data.NAME
|
|
|
+ // See http://api.jquery.com/data/#data-html5
|
|
|
+ allData = $li.data();
|
|
|
+ // alert("d: " + JSON.stringify(allData));
|
|
|
+ if(allData && !$.isEmptyObject(allData)) {
|
|
|
+ // Special handling for <li data-json='...'>
|
|
|
+ jsonData = allData.json;
|
|
|
+ delete allData.json;
|
|
|
+ $.extend(d.data, allData);
|
|
|
+ // If a 'data-json' attribute is present, evaluate and add to node.data
|
|
|
+ if(jsonData) {
|
|
|
+ // alert("$li.data()" + JSON.stringify(jsonData));
|
|
|
+ // <li data-json='...'> is already returned as object
|
|
|
+ // see http://api.jquery.com/data/#data-html5
|
|
|
+ $.extend(d.data, jsonData);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ // that.debug("parse ", d);
|
|
|
+ // var childNode = parentTreeNode.addChild(data);
|
|
|
+ // 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 name
|
|
|
+ * @param definition
|
|
|
+ */
|
|
|
+ registerExtension: function(name, definition){
|
|
|
+ $.ui.fancytree._extensions[name] = definition;
|
|
|
+ },
|
|
|
+ warn: function(msg){
|
|
|
+ consoleApply("warn", arguments);
|
|
|
+ }
|
|
|
+ });
|
|
|
+
|
|
|
+ // Use $.ui.fancytree.debugLevel as default for tree.options.debugLevel
|
|
|
+ //$.ui.fancytree.debug($.ui.fancytree.prototype);
|
|
|
+ //$.ui.fancytree.prototype.options.debugLevel = $.ui.fancytree.debugLevel;
|
|
|
+
|
|
|
+
|
|
|
+ /* *****************************************************************************
|
|
|
+ * Register AMD
|
|
|
+ */
|
|
|
+ // http://stackoverflow.com/questions/10918063/how-to-make-a-jquery-plugin-loadable-with-requirejs
|
|
|
+
|
|
|
+ // if ( typeof define === "function" && define.amd && define.amd.jQuery ) {
|
|
|
+ // define( "jquery", [], function () { return jQuery; } );
|
|
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+ // }
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+
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+ // TODO: maybe like so:?
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+ // https://raw.github.com/malsup/blockui/master/jquery.blockUI.js
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+ /*
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+ if( typeof define === "function" && define.amd ) {
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+ define( ["jquery"], function () {
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+ return jQuery.ui.fancytree;
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+ });
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+ }
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+ */
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+ }(jQuery, window, document));
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visuddhinanda