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/*
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Copyright (c) 2010, Yahoo! Inc. All rights reserved.
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Code licensed under the BSD License:
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http://developer.yahoo.com/yui/license.html
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version: 2.8.2r1
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*/
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(function () {
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var Dom = YAHOO.util.Dom,
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Event = YAHOO.util.Event,
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Lang = YAHOO.lang,
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Widget = YAHOO.widget;
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/**
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* The treeview widget is a generic tree building tool.
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* @module treeview
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* @title TreeView Widget
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* @requires yahoo, dom, event
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* @optional animation, json, calendar
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* @namespace YAHOO.widget
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*/
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/**
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* Contains the tree view state data and the root node.
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*
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* @class TreeView
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* @uses YAHOO.util.EventProvider
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* @constructor
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* @param {string|HTMLElement} id The id of the element, or the element itself that the tree will be inserted into.
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* Existing markup in this element, if valid, will be used to build the tree
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* @param {Array|Object|String} oConfig (optional) If present, it will be used to build the tree via method <a href="#method_buildTreeFromObject">buildTreeFromObject</a>
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*
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*/
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YAHOO.widget.TreeView = function(id, oConfig) {
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if (id) { this.init(id); }
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if (oConfig) {
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this.buildTreeFromObject(oConfig);
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} else if (Lang.trim(this._el.innerHTML)) {
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this.buildTreeFromMarkup(id);
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}
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};
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var TV = Widget.TreeView;
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TV.prototype = {
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/**
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* The id of tree container element
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* @property id
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* @type String
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*/
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id: null,
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/**
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* The host element for this tree
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* @property _el
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* @private
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* @type HTMLelement
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*/
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_el: null,
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/**
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* Flat collection of all nodes in this tree. This is a sparse
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* array, so the length property can't be relied upon for a
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* node count for the tree.
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* @property _nodes
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* @type Node[]
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* @private
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*/
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_nodes: null,
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/**
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* We lock the tree control while waiting for the dynamic loader to return
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* @property locked
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* @type boolean
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*/
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locked: false,
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/**
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* The animation to use for expanding children, if any
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* @property _expandAnim
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* @type string
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* @private
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*/
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_expandAnim: null,
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/**
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* The animation to use for collapsing children, if any
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* @property _collapseAnim
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* @type string
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* @private
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*/
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_collapseAnim: null,
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/**
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* The current number of animations that are executing
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* @property _animCount
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* @type int
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* @private
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*/
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_animCount: 0,
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/**
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* The maximum number of animations to run at one time.
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* @property maxAnim
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* @type int
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*/
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maxAnim: 2,
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/**
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* Whether there is any subscriber to dblClickEvent
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* @property _hasDblClickSubscriber
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* @type boolean
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* @private
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*/
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_hasDblClickSubscriber: false,
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/**
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* Stores the timer used to check for double clicks
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* @property _dblClickTimer
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* @type window.timer object
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* @private
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*/
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_dblClickTimer: null,
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/**
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* A reference to the Node currently having the focus or null if none.
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* @property currentFocus
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* @type YAHOO.widget.Node
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*/
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currentFocus: null,
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/**
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* If true, only one Node can be highlighted at a time
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* @property singleNodeHighlight
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* @type boolean
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* @default false
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*/
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singleNodeHighlight: false,
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/**
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* A reference to the Node that is currently highlighted.
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* It is only meaningful if singleNodeHighlight is enabled
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* @property _currentlyHighlighted
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* @type YAHOO.widget.Node
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* @default null
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* @private
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*/
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_currentlyHighlighted: null,
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/**
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* Sets up the animation for expanding children
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* @method setExpandAnim
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* @param {string} type the type of animation (acceptable values defined
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* in YAHOO.widget.TVAnim)
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*/
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setExpandAnim: function(type) {
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this._expandAnim = (Widget.TVAnim.isValid(type)) ? type : null;
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},
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/**
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* Sets up the animation for collapsing children
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* @method setCollapseAnim
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* @param {string} type of animation (acceptable values defined in
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* YAHOO.widget.TVAnim)
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*/
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setCollapseAnim: function(type) {
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this._collapseAnim = (Widget.TVAnim.isValid(type)) ? type : null;
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},
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/**
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* Perform the expand animation if configured, or just show the
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* element if not configured or too many animations are in progress
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* @method animateExpand
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* @param el {HTMLElement} the element to animate
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* @param node {YAHOO.util.Node} the node that was expanded
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* @return {boolean} true if animation could be invoked, false otherwise
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*/
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animateExpand: function(el, node) {
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if (this._expandAnim && this._animCount < this.maxAnim) {
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// this.locked = true;
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var tree = this;
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var a = Widget.TVAnim.getAnim(this._expandAnim, el,
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function() { tree.expandComplete(node); });
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if (a) {
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++this._animCount;
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this.fireEvent("animStart", {
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"node": node,
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"type": "expand"
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});
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a.animate();
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}
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return true;
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}
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return false;
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},
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/**
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* Perform the collapse animation if configured, or just show the
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* element if not configured or too many animations are in progress
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* @method animateCollapse
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* @param el {HTMLElement} the element to animate
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* @param node {YAHOO.util.Node} the node that was expanded
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* @return {boolean} true if animation could be invoked, false otherwise
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*/
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animateCollapse: function(el, node) {
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if (this._collapseAnim && this._animCount < this.maxAnim) {
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// this.locked = true;
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var tree = this;
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var a = Widget.TVAnim.getAnim(this._collapseAnim, el,
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function() { tree.collapseComplete(node); });
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if (a) {
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++this._animCount;
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this.fireEvent("animStart", {
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"node": node,
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"type": "collapse"
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});
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a.animate();
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}
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return true;
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}
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return false;
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},
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/**
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* Function executed when the expand animation completes
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* @method expandComplete
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*/
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expandComplete: function(node) {
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--this._animCount;
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this.fireEvent("animComplete", {
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"node": node,
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"type": "expand"
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});
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// this.locked = false;
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},
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/**
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* Function executed when the collapse animation completes
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* @method collapseComplete
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*/
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collapseComplete: function(node) {
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--this._animCount;
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this.fireEvent("animComplete", {
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"node": node,
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"type": "collapse"
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});
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// this.locked = false;
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},
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/**
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* Initializes the tree
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* @method init
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* @parm {string|HTMLElement} id the id of the element that will hold the tree
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* @private
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*/
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init: function(id) {
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this._el = Dom.get(id);
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this.id = Dom.generateId(this._el,"yui-tv-auto-id-");
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/**
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* When animation is enabled, this event fires when the animation
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* starts
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* @event animStart
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* @type CustomEvent
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* @param {YAHOO.widget.Node} oArgs.node the node that is expanding/collapsing
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* @param {String} oArgs.type the type of animation ("expand" or "collapse")
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*/
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this.createEvent("animStart", this);
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/**
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* When animation is enabled, this event fires when the animation
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* completes
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* @event animComplete
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* @type CustomEvent
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* @param {YAHOO.widget.Node} oArgs.node the node that is expanding/collapsing
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* @param {String} oArgs.type the type of animation ("expand" or "collapse")
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*/
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this.createEvent("animComplete", this);
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/**
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* Fires when a node is going to be collapsed. Return false to stop
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* the collapse.
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* @event collapse
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* @type CustomEvent
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* @param {YAHOO.widget.Node} node the node that is collapsing
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*/
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this.createEvent("collapse", this);
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/**
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* Fires after a node is successfully collapsed. This event will not fire
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* if the "collapse" event was cancelled.
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* @event collapseComplete
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* @type CustomEvent
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* @param {YAHOO.widget.Node} node the node that was collapsed
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*/
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this.createEvent("collapseComplete", this);
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/**
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* Fires when a node is going to be expanded. Return false to stop
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* the collapse.
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* @event expand
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* @type CustomEvent
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* @param {YAHOO.widget.Node} node the node that is expanding
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*/
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this.createEvent("expand", this);
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/**
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* Fires after a node is successfully expanded. This event will not fire
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* if the "expand" event was cancelled.
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* @event expandComplete
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* @type CustomEvent
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* @param {YAHOO.widget.Node} node the node that was expanded
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*/
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this.createEvent("expandComplete", this);
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/**
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* Fires when the Enter key is pressed on a node that has the focus
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* @event enterKeyPressed
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* @type CustomEvent
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* @param {YAHOO.widget.Node} node the node that has the focus
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*/
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this.createEvent("enterKeyPressed", this);
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/**
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* Fires when the label in a TextNode or MenuNode or content in an HTMLNode receives a Click.
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* The listener may return false to cancel toggling and focusing on the node.
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* @event clickEvent
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* @type CustomEvent
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* @param oArgs.event {HTMLEvent} The event object
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* @param oArgs.node {YAHOO.widget.Node} node the node that was clicked
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*/
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this.createEvent("clickEvent", this);
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/**
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* Fires when the focus receives the focus, when it changes from a Node
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* to another Node or when it is completely lost (blurred)
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* @event focusChanged
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* @type CustomEvent
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* @param oArgs.oldNode {YAHOO.widget.Node} Node that had the focus or null if none
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* @param oArgs.newNode {YAHOO.widget.Node} Node that receives the focus or null if none
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*/
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this.createEvent('focusChanged',this);
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/**
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* Fires when the label in a TextNode or MenuNode or content in an HTMLNode receives a double Click
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* @event dblClickEvent
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* @type CustomEvent
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* @param oArgs.event {HTMLEvent} The event object
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* @param oArgs.node {YAHOO.widget.Node} node the node that was clicked
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*/
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var self = this;
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this.createEvent("dblClickEvent", {
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scope:this,
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onSubscribeCallback: function() {
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self._hasDblClickSubscriber = true;
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}
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});
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/**
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* Custom event that is fired when the text node label is clicked.
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* The node clicked is provided as an argument
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*
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* @event labelClick
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* @type CustomEvent
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* @param {YAHOO.widget.Node} node the node clicked
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* @deprecated use clickEvent or dblClickEvent
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*/
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this.createEvent("labelClick", this);
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/**
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* Custom event fired when the highlight of a node changes.
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* The node that triggered the change is provided as an argument:
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* The status of the highlight can be checked in
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* <a href="YAHOO.widget.Node.html#property_highlightState">nodeRef.highlightState</a>.
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* Depending on <a href="YAHOO.widget.Node.html#property_propagateHighlight">nodeRef.propagateHighlight</a>, other nodes might have changed
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* @event highlightEvent
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* @type CustomEvent
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* @param node {YAHOO.widget.Node} the node that started the change in highlighting state
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*/
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this.createEvent("highlightEvent",this);
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this._nodes = [];
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// store a global reference
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TV.trees[this.id] = this;
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// Set up the root node
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this.root = new Widget.RootNode(this);
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var LW = Widget.LogWriter;
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if (this._initEditor) {
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this._initEditor();
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}
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// YAHOO.util.Event.onContentReady(this.id, this.handleAvailable, this, true);
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// YAHOO.util.Event.on(this.id, "click", this.handleClick, this, true);
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},
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//handleAvailable: function() {
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//var Event = YAHOO.util.Event;
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//Event.on(this.id,
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//},
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/**
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* Builds the TreeView from an object.
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* This is the method called by the constructor to build the tree when it has a second argument.
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* A tree can be described by an array of objects, each object corresponding to a node.
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* Node descriptions may contain values for any property of a node plus the following extra properties: <ul>
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* <li>type: can be one of the following:<ul>
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* <li> A shortname for a node type (<code>'text','menu','html'</code>) </li>
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* <li>The name of a Node class under YAHOO.widget (<code>'TextNode', 'MenuNode', 'DateNode'</code>, etc) </li>
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* <li>a reference to an actual class: <code>YAHOO.widget.DateNode</code></li>
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* </ul></li>
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* <li>children: an array containing further node definitions</li></ul>
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* A string instead of an object will produce a node of type 'text' with the given string as its label.
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* @method buildTreeFromObject
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* @param oConfig {Array|Object|String} array containing a full description of the tree.
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* An object or a string will be turned into an array with the given object or string as its only element.
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*
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*/
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buildTreeFromObject: function (oConfig) {
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var build = function (parent, oConfig) {
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var i, item, node, children, type, NodeType, ThisType;
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for (i = 0; i < oConfig.length; i++) {
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item = oConfig[i];
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if (Lang.isString(item)) {
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node = new Widget.TextNode(item, parent);
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} else if (Lang.isObject(item)) {
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children = item.children;
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delete item.children;
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type = item.type || 'text';
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delete item.type;
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switch (Lang.isString(type) && type.toLowerCase()) {
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case 'text':
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node = new Widget.TextNode(item, parent);
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break;
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case 'menu':
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node = new Widget.MenuNode(item, parent);
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break;
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case 'html':
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node = new Widget.HTMLNode(item, parent);
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break;
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default:
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if (Lang.isString(type)) {
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NodeType = Widget[type];
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} else {
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NodeType = type;
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}
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|
|
if (Lang.isObject(NodeType)) {
|
|
|
for (ThisType = NodeType; ThisType && ThisType !== Widget.Node; ThisType = ThisType.superclass.constructor) {}
|
|
|
if (ThisType) {
|
|
|
node = new NodeType(item, parent);
|
|
|
} else {
|
|
|
}
|
|
|
} else {
|
|
|
}
|
|
|
}
|
|
|
if (children) {
|
|
|
build(node,children);
|
|
|
}
|
|
|
} else {
|
|
|
}
|
|
|
}
|
|
|
};
|
|
|
if (!Lang.isArray(oConfig)) {
|
|
|
oConfig = [oConfig];
|
|
|
}
|
|
|
|
|
|
|
|
|
build(this.root,oConfig);
|
|
|
},
|
|
|
/**
|
|
|
* Builds the TreeView from existing markup. Markup should consist of <UL> or <OL> elements containing <LI> elements.
|
|
|
* Each <LI> can have one element used as label and a second optional element which is to be a <UL> or <OL>
|
|
|
* containing nested nodes.
|
|
|
* Depending on what the first element of the <LI> element is, the following Nodes will be created: <ul>
|
|
|
* <li>plain text: a regular TextNode</li>
|
|
|
* <li>anchor <A>: a TextNode with its <code>href</code> and <code>target</code> taken from the anchor</li>
|
|
|
* <li>anything else: an HTMLNode</li></ul>
|
|
|
* Only the first outermost (un-)ordered list in the markup and its children will be parsed.
|
|
|
* Nodes will be collapsed unless an <LI> tag has a className called 'expanded'.
|
|
|
* All other className attributes will be copied over to the Node className property.
|
|
|
* If the <LI> element contains an attribute called <code>yuiConfig</code>, its contents should be a JSON-encoded object
|
|
|
* as the one used in method <a href="#method_buildTreeFromObject">buildTreeFromObject</a>.
|
|
|
* @method buildTreeFromMarkup
|
|
|
* @param id {string|HTMLElement} The id of the element that contains the markup or a reference to it.
|
|
|
*/
|
|
|
buildTreeFromMarkup: function (id) {
|
|
|
var build = function (markup) {
|
|
|
var el, child, branch = [], config = {}, label, yuiConfig;
|
|
|
// Dom's getFirstChild and getNextSibling skip over text elements
|
|
|
for (el = Dom.getFirstChild(markup); el; el = Dom.getNextSibling(el)) {
|
|
|
switch (el.tagName.toUpperCase()) {
|
|
|
case 'LI':
|
|
|
label = '';
|
|
|
config = {
|
|
|
expanded: Dom.hasClass(el,'expanded'),
|
|
|
title: el.title || el.alt || null,
|
|
|
className: Lang.trim(el.className.replace(/\bexpanded\b/,'')) || null
|
|
|
};
|
|
|
// I cannot skip over text elements here because I want them for labels
|
|
|
child = el.firstChild;
|
|
|
if (child.nodeType == 3) {
|
|
|
// nodes with only whitespace, tabs and new lines don't count, they are probably just formatting.
|
|
|
label = Lang.trim(child.nodeValue.replace(/[\n\t\r]*/g,''));
|
|
|
if (label) {
|
|
|
config.type = 'text';
|
|
|
config.label = label;
|
|
|
} else {
|
|
|
child = Dom.getNextSibling(child);
|
|
|
}
|
|
|
}
|
|
|
if (!label) {
|
|
|
if (child.tagName.toUpperCase() == 'A') {
|
|
|
config.type = 'text';
|
|
|
config.label = child.innerHTML;
|
|
|
config.href = child.href;
|
|
|
config.target = child.target;
|
|
|
config.title = child.title || child.alt || config.title;
|
|
|
} else {
|
|
|
config.type = 'html';
|
|
|
var d = document.createElement('div');
|
|
|
d.appendChild(child.cloneNode(true));
|
|
|
config.html = d.innerHTML;
|
|
|
config.hasIcon = true;
|
|
|
}
|
|
|
}
|
|
|
// see if after the label it has a further list which will become children of this node.
|
|
|
child = Dom.getNextSibling(child);
|
|
|
switch (child && child.tagName.toUpperCase()) {
|
|
|
case 'UL':
|
|
|
case 'OL':
|
|
|
config.children = build(child);
|
|
|
break;
|
|
|
}
|
|
|
// if there are further elements or text, it will be ignored.
|
|
|
|
|
|
if (YAHOO.lang.JSON) {
|
|
|
yuiConfig = el.getAttribute('yuiConfig');
|
|
|
if (yuiConfig) {
|
|
|
yuiConfig = YAHOO.lang.JSON.parse(yuiConfig);
|
|
|
config = YAHOO.lang.merge(config,yuiConfig);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
branch.push(config);
|
|
|
break;
|
|
|
case 'UL':
|
|
|
case 'OL':
|
|
|
config = {
|
|
|
type: 'text',
|
|
|
label: '',
|
|
|
children: build(child)
|
|
|
};
|
|
|
branch.push(config);
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
return branch;
|
|
|
};
|
|
|
|
|
|
var markup = Dom.getChildrenBy(Dom.get(id),function (el) {
|
|
|
var tag = el.tagName.toUpperCase();
|
|
|
return tag == 'UL' || tag == 'OL';
|
|
|
});
|
|
|
if (markup.length) {
|
|
|
this.buildTreeFromObject(build(markup[0]));
|
|
|
} else {
|
|
|
}
|
|
|
},
|
|
|
/**
|
|
|
* Returns the TD element where the event has occurred
|
|
|
* @method _getEventTargetTdEl
|
|
|
* @private
|
|
|
*/
|
|
|
_getEventTargetTdEl: function (ev) {
|
|
|
var target = Event.getTarget(ev);
|
|
|
// go up looking for a TD with a className with a ygtv prefix
|
|
|
while (target && !(target.tagName.toUpperCase() == 'TD' && Dom.hasClass(target.parentNode,'ygtvrow'))) {
|
|
|
target = Dom.getAncestorByTagName(target,'td');
|
|
|
}
|
|
|
if (Lang.isNull(target)) { return null; }
|
|
|
// If it is a spacer cell, do nothing
|
|
|
if (/\bygtv(blank)?depthcell/.test(target.className)) { return null;}
|
|
|
// If it has an id, search for the node number and see if it belongs to a node in this tree.
|
|
|
if (target.id) {
|
|
|
var m = target.id.match(/\bygtv([^\d]*)(.*)/);
|
|
|
if (m && m[2] && this._nodes[m[2]]) {
|
|
|
return target;
|
|
|
}
|
|
|
}
|
|
|
return null;
|
|
|
},
|
|
|
/**
|
|
|
* Event listener for click events
|
|
|
* @method _onClickEvent
|
|
|
* @private
|
|
|
*/
|
|
|
_onClickEvent: function (ev) {
|
|
|
var self = this,
|
|
|
td = this._getEventTargetTdEl(ev),
|
|
|
node,
|
|
|
target,
|
|
|
toggle = function (force) {
|
|
|
node.focus();
|
|
|
if (force || !node.href) {
|
|
|
node.toggle();
|
|
|
try {
|
|
|
Event.preventDefault(ev);
|
|
|
} catch (e) {
|
|
|
// @TODO
|
|
|
// For some reason IE8 is providing an event object with
|
|
|
// most of the fields missing, but only when clicking on
|
|
|
// the node's label, and only when working with inline
|
|
|
// editing. This generates a "Member not found" error
|
|
|
// in that browser. Determine if this is a browser
|
|
|
// bug, or a problem with this code. Already checked to
|
|
|
// see if the problem has to do with access the event
|
|
|
// in the outer scope, and that isn't the problem.
|
|
|
// Maybe the markup for inline editing is broken.
|
|
|
}
|
|
|
}
|
|
|
};
|
|
|
|
|
|
if (!td) {
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
node = this.getNodeByElement(td);
|
|
|
if (!node) {
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
// exception to handle deprecated event labelClick
|
|
|
// @TODO take another look at this deprecation. It is common for people to
|
|
|
// only be interested in the label click, so why make them have to test
|
|
|
// the node type to figure out whether the click was on the label?
|
|
|
target = Event.getTarget(ev);
|
|
|
if (Dom.hasClass(target, node.labelStyle) || Dom.getAncestorByClassName(target,node.labelStyle)) {
|
|
|
this.fireEvent('labelClick',node);
|
|
|
}
|
|
|
|
|
|
// If it is a toggle cell, toggle
|
|
|
if (/\bygtv[tl][mp]h?h?/.test(td.className)) {
|
|
|
toggle(true);
|
|
|
} else {
|
|
|
if (this._dblClickTimer) {
|
|
|
window.clearTimeout(this._dblClickTimer);
|
|
|
this._dblClickTimer = null;
|
|
|
} else {
|
|
|
if (this._hasDblClickSubscriber) {
|
|
|
this._dblClickTimer = window.setTimeout(function () {
|
|
|
self._dblClickTimer = null;
|
|
|
if (self.fireEvent('clickEvent', {event:ev,node:node}) !== false) {
|
|
|
toggle();
|
|
|
}
|
|
|
}, 200);
|
|
|
} else {
|
|
|
if (self.fireEvent('clickEvent', {event:ev,node:node}) !== false) {
|
|
|
toggle();
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* Event listener for double-click events
|
|
|
* @method _onDblClickEvent
|
|
|
* @private
|
|
|
*/
|
|
|
_onDblClickEvent: function (ev) {
|
|
|
if (!this._hasDblClickSubscriber) { return; }
|
|
|
var td = this._getEventTargetTdEl(ev);
|
|
|
if (!td) {return;}
|
|
|
|
|
|
if (!(/\bygtv[tl][mp]h?h?/.test(td.className))) {
|
|
|
this.fireEvent('dblClickEvent', {event:ev, node:this.getNodeByElement(td)});
|
|
|
if (this._dblClickTimer) {
|
|
|
window.clearTimeout(this._dblClickTimer);
|
|
|
this._dblClickTimer = null;
|
|
|
}
|
|
|
}
|
|
|
},
|
|
|
/**
|
|
|
* Event listener for mouse over events
|
|
|
* @method _onMouseOverEvent
|
|
|
* @private
|
|
|
*/
|
|
|
_onMouseOverEvent:function (ev) {
|
|
|
var target;
|
|
|
if ((target = this._getEventTargetTdEl(ev)) && (target = this.getNodeByElement(target)) && (target = target.getToggleEl())) {
|
|
|
target.className = target.className.replace(/\bygtv([lt])([mp])\b/gi,'ygtv$1$2h');
|
|
|
}
|
|
|
},
|
|
|
/**
|
|
|
* Event listener for mouse out events
|
|
|
* @method _onMouseOutEvent
|
|
|
* @private
|
|
|
*/
|
|
|
_onMouseOutEvent: function (ev) {
|
|
|
var target;
|
|
|
if ((target = this._getEventTargetTdEl(ev)) && (target = this.getNodeByElement(target)) && (target = target.getToggleEl())) {
|
|
|
target.className = target.className.replace(/\bygtv([lt])([mp])h\b/gi,'ygtv$1$2');
|
|
|
}
|
|
|
},
|
|
|
/**
|
|
|
* Event listener for key down events
|
|
|
* @method _onKeyDownEvent
|
|
|
* @private
|
|
|
*/
|
|
|
_onKeyDownEvent: function (ev) {
|
|
|
var target = Event.getTarget(ev),
|
|
|
node = this.getNodeByElement(target),
|
|
|
newNode = node,
|
|
|
KEY = YAHOO.util.KeyListener.KEY;
|
|
|
|
|
|
switch(ev.keyCode) {
|
|
|
case KEY.UP:
|
|
|
do {
|
|
|
if (newNode.previousSibling) {
|
|
|
newNode = newNode.previousSibling;
|
|
|
} else {
|
|
|
newNode = newNode.parent;
|
|
|
}
|
|
|
} while (newNode && !newNode._canHaveFocus());
|
|
|
if (newNode) { newNode.focus(); }
|
|
|
Event.preventDefault(ev);
|
|
|
break;
|
|
|
case KEY.DOWN:
|
|
|
do {
|
|
|
if (newNode.nextSibling) {
|
|
|
newNode = newNode.nextSibling;
|
|
|
} else {
|
|
|
newNode.expand();
|
|
|
newNode = (newNode.children.length || null) && newNode.children[0];
|
|
|
}
|
|
|
} while (newNode && !newNode._canHaveFocus);
|
|
|
if (newNode) { newNode.focus();}
|
|
|
Event.preventDefault(ev);
|
|
|
break;
|
|
|
case KEY.LEFT:
|
|
|
do {
|
|
|
if (newNode.parent) {
|
|
|
newNode = newNode.parent;
|
|
|
} else {
|
|
|
newNode = newNode.previousSibling;
|
|
|
}
|
|
|
} while (newNode && !newNode._canHaveFocus());
|
|
|
if (newNode) { newNode.focus();}
|
|
|
Event.preventDefault(ev);
|
|
|
break;
|
|
|
case KEY.RIGHT:
|
|
|
var self = this,
|
|
|
moveFocusRight,
|
|
|
focusOnExpand = function (newNode) {
|
|
|
self.unsubscribe('expandComplete',focusOnExpand);
|
|
|
moveFocusRight(newNode);
|
|
|
};
|
|
|
moveFocusRight = function (newNode) {
|
|
|
do {
|
|
|
if (newNode.isDynamic() && !newNode.childrenRendered) {
|
|
|
self.subscribe('expandComplete',focusOnExpand);
|
|
|
newNode.expand();
|
|
|
newNode = null;
|
|
|
break;
|
|
|
} else {
|
|
|
newNode.expand();
|
|
|
if (newNode.children.length) {
|
|
|
newNode = newNode.children[0];
|
|
|
} else {
|
|
|
newNode = newNode.nextSibling;
|
|
|
}
|
|
|
}
|
|
|
} while (newNode && !newNode._canHaveFocus());
|
|
|
if (newNode) { newNode.focus();}
|
|
|
};
|
|
|
|
|
|
moveFocusRight(newNode);
|
|
|
Event.preventDefault(ev);
|
|
|
break;
|
|
|
case KEY.ENTER:
|
|
|
if (node.href) {
|
|
|
if (node.target) {
|
|
|
window.open(node.href,node.target);
|
|
|
} else {
|
|
|
window.location(node.href);
|
|
|
}
|
|
|
} else {
|
|
|
node.toggle();
|
|
|
}
|
|
|
this.fireEvent('enterKeyPressed',node);
|
|
|
Event.preventDefault(ev);
|
|
|
break;
|
|
|
case KEY.HOME:
|
|
|
newNode = this.getRoot();
|
|
|
if (newNode.children.length) {newNode = newNode.children[0];}
|
|
|
if (newNode._canHaveFocus()) { newNode.focus(); }
|
|
|
Event.preventDefault(ev);
|
|
|
break;
|
|
|
case KEY.END:
|
|
|
newNode = newNode.parent.children;
|
|
|
newNode = newNode[newNode.length -1];
|
|
|
if (newNode._canHaveFocus()) { newNode.focus(); }
|
|
|
Event.preventDefault(ev);
|
|
|
break;
|
|
|
// case KEY.PAGE_UP:
|
|
|
// break;
|
|
|
// case KEY.PAGE_DOWN:
|
|
|
// break;
|
|
|
case 107: // plus key
|
|
|
if (ev.shiftKey) {
|
|
|
node.parent.expandAll();
|
|
|
} else {
|
|
|
node.expand();
|
|
|
}
|
|
|
break;
|
|
|
case 109: // minus key
|
|
|
if (ev.shiftKey) {
|
|
|
node.parent.collapseAll();
|
|
|
} else {
|
|
|
node.collapse();
|
|
|
}
|
|
|
break;
|
|
|
default:
|
|
|
break;
|
|
|
}
|
|
|
},
|
|
|
/**
|
|
|
* Renders the tree boilerplate and visible nodes
|
|
|
* @method render
|
|
|
*/
|
|
|
render: function() {
|
|
|
var html = this.root.getHtml(),
|
|
|
el = this.getEl();
|
|
|
el.innerHTML = html;
|
|
|
if (!this._hasEvents) {
|
|
|
Event.on(el, 'click', this._onClickEvent, this, true);
|
|
|
Event.on(el, 'dblclick', this._onDblClickEvent, this, true);
|
|
|
Event.on(el, 'mouseover', this._onMouseOverEvent, this, true);
|
|
|
Event.on(el, 'mouseout', this._onMouseOutEvent, this, true);
|
|
|
Event.on(el, 'keydown', this._onKeyDownEvent, this, true);
|
|
|
}
|
|
|
this._hasEvents = true;
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* Returns the tree's host element
|
|
|
* @method getEl
|
|
|
* @return {HTMLElement} the host element
|
|
|
*/
|
|
|
getEl: function() {
|
|
|
if (! this._el) {
|
|
|
this._el = Dom.get(this.id);
|
|
|
}
|
|
|
return this._el;
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* Nodes register themselves with the tree instance when they are created.
|
|
|
* @method regNode
|
|
|
* @param node {Node} the node to register
|
|
|
* @private
|
|
|
*/
|
|
|
regNode: function(node) {
|
|
|
this._nodes[node.index] = node;
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* Returns the root node of this tree
|
|
|
* @method getRoot
|
|
|
* @return {Node} the root node
|
|
|
*/
|
|
|
getRoot: function() {
|
|
|
return this.root;
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* Configures this tree to dynamically load all child data
|
|
|
* @method setDynamicLoad
|
|
|
* @param {function} fnDataLoader the function that will be called to get the data
|
|
|
* @param iconMode {int} configures the icon that is displayed when a dynamic
|
|
|
* load node is expanded the first time without children. By default, the
|
|
|
* "collapse" icon will be used. If set to 1, the leaf node icon will be
|
|
|
* displayed.
|
|
|
*/
|
|
|
setDynamicLoad: function(fnDataLoader, iconMode) {
|
|
|
this.root.setDynamicLoad(fnDataLoader, iconMode);
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* Expands all child nodes. Note: this conflicts with the "multiExpand"
|
|
|
* node property. If expand all is called in a tree with nodes that
|
|
|
* do not allow multiple siblings to be displayed, only the last sibling
|
|
|
* will be expanded.
|
|
|
* @method expandAll
|
|
|
*/
|
|
|
expandAll: function() {
|
|
|
if (!this.locked) {
|
|
|
this.root.expandAll();
|
|
|
}
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* Collapses all expanded child nodes in the entire tree.
|
|
|
* @method collapseAll
|
|
|
*/
|
|
|
collapseAll: function() {
|
|
|
if (!this.locked) {
|
|
|
this.root.collapseAll();
|
|
|
}
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* Returns a node in the tree that has the specified index (this index
|
|
|
* is created internally, so this function probably will only be used
|
|
|
* in html generated for a given node.)
|
|
|
* @method getNodeByIndex
|
|
|
* @param {int} nodeIndex the index of the node wanted
|
|
|
* @return {Node} the node with index=nodeIndex, null if no match
|
|
|
*/
|
|
|
getNodeByIndex: function(nodeIndex) {
|
|
|
var n = this._nodes[nodeIndex];
|
|
|
return (n) ? n : null;
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* Returns a node that has a matching property and value in the data
|
|
|
* object that was passed into its constructor.
|
|
|
* @method getNodeByProperty
|
|
|
* @param {object} property the property to search (usually a string)
|
|
|
* @param {object} value the value we want to find (usuall an int or string)
|
|
|
* @return {Node} the matching node, null if no match
|
|
|
*/
|
|
|
getNodeByProperty: function(property, value) {
|
|
|
for (var i in this._nodes) {
|
|
|
if (this._nodes.hasOwnProperty(i)) {
|
|
|
var n = this._nodes[i];
|
|
|
if ((property in n && n[property] == value) || (n.data && value == n.data[property])) {
|
|
|
return n;
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
return null;
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* Returns a collection of nodes that have a matching property
|
|
|
* and value in the data object that was passed into its constructor.
|
|
|
* @method getNodesByProperty
|
|
|
* @param {object} property the property to search (usually a string)
|
|
|
* @param {object} value the value we want to find (usuall an int or string)
|
|
|
* @return {Array} the matching collection of nodes, null if no match
|
|
|
*/
|
|
|
getNodesByProperty: function(property, value) {
|
|
|
var values = [];
|
|
|
for (var i in this._nodes) {
|
|
|
if (this._nodes.hasOwnProperty(i)) {
|
|
|
var n = this._nodes[i];
|
|
|
if ((property in n && n[property] == value) || (n.data && value == n.data[property])) {
|
|
|
values.push(n);
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
return (values.length) ? values : null;
|
|
|
},
|
|
|
|
|
|
|
|
|
/**
|
|
|
* Returns a collection of nodes that have passed the test function
|
|
|
* passed as its only argument.
|
|
|
* The function will receive a reference to each node to be tested.
|
|
|
* @method getNodesBy
|
|
|
* @param {function} a boolean function that receives a Node instance and returns true to add the node to the results list
|
|
|
* @return {Array} the matching collection of nodes, null if no match
|
|
|
*/
|
|
|
getNodesBy: function(fn) {
|
|
|
var values = [];
|
|
|
for (var i in this._nodes) {
|
|
|
if (this._nodes.hasOwnProperty(i)) {
|
|
|
var n = this._nodes[i];
|
|
|
if (fn(n)) {
|
|
|
values.push(n);
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
return (values.length) ? values : null;
|
|
|
},
|
|
|
/**
|
|
|
* Returns the treeview node reference for an ancestor element
|
|
|
* of the node, or null if it is not contained within any node
|
|
|
* in this tree.
|
|
|
* @method getNodeByElement
|
|
|
* @param el {HTMLElement} the element to test
|
|
|
* @return {YAHOO.widget.Node} a node reference or null
|
|
|
*/
|
|
|
getNodeByElement: function(el) {
|
|
|
|
|
|
var p=el, m, re=/ygtv([^\d]*)(.*)/;
|
|
|
|
|
|
do {
|
|
|
|
|
|
if (p && p.id) {
|
|
|
m = p.id.match(re);
|
|
|
if (m && m[2]) {
|
|
|
return this.getNodeByIndex(m[2]);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
p = p.parentNode;
|
|
|
|
|
|
if (!p || !p.tagName) {
|
|
|
break;
|
|
|
}
|
|
|
|
|
|
}
|
|
|
while (p.id !== this.id && p.tagName.toLowerCase() !== "body");
|
|
|
|
|
|
return null;
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* When in singleNodeHighlight it returns the node highlighted
|
|
|
* or null if none. Returns null if singleNodeHighlight is false.
|
|
|
* @method getHighlightedNode
|
|
|
* @return {YAHOO.widget.Node} a node reference or null
|
|
|
*/
|
|
|
getHighlightedNode: function() {
|
|
|
return this._currentlyHighlighted;
|
|
|
},
|
|
|
|
|
|
|
|
|
/**
|
|
|
* Removes the node and its children, and optionally refreshes the
|
|
|
* branch of the tree that was affected.
|
|
|
* @method removeNode
|
|
|
* @param {Node} node to remove
|
|
|
* @param {boolean} autoRefresh automatically refreshes branch if true
|
|
|
* @return {boolean} False is there was a problem, true otherwise.
|
|
|
*/
|
|
|
removeNode: function(node, autoRefresh) {
|
|
|
|
|
|
// Don't delete the root node
|
|
|
if (node.isRoot()) {
|
|
|
return false;
|
|
|
}
|
|
|
|
|
|
// Get the branch that we may need to refresh
|
|
|
var p = node.parent;
|
|
|
if (p.parent) {
|
|
|
p = p.parent;
|
|
|
}
|
|
|
|
|
|
// Delete the node and its children
|
|
|
this._deleteNode(node);
|
|
|
|
|
|
// Refresh the parent of the parent
|
|
|
if (autoRefresh && p && p.childrenRendered) {
|
|
|
p.refresh();
|
|
|
}
|
|
|
|
|
|
return true;
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* wait until the animation is complete before deleting
|
|
|
* to avoid javascript errors
|
|
|
* @method _removeChildren_animComplete
|
|
|
* @param o the custom event payload
|
|
|
* @private
|
|
|
*/
|
|
|
_removeChildren_animComplete: function(o) {
|
|
|
this.unsubscribe(this._removeChildren_animComplete);
|
|
|
this.removeChildren(o.node);
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* Deletes this nodes child collection, recursively. Also collapses
|
|
|
* the node, and resets the dynamic load flag. The primary use for
|
|
|
* this method is to purge a node and allow it to fetch its data
|
|
|
* dynamically again.
|
|
|
* @method removeChildren
|
|
|
* @param {Node} node the node to purge
|
|
|
*/
|
|
|
removeChildren: function(node) {
|
|
|
|
|
|
if (node.expanded) {
|
|
|
// wait until the animation is complete before deleting to
|
|
|
// avoid javascript errors
|
|
|
if (this._collapseAnim) {
|
|
|
this.subscribe("animComplete",
|
|
|
this._removeChildren_animComplete, this, true);
|
|
|
Widget.Node.prototype.collapse.call(node);
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
node.collapse();
|
|
|
}
|
|
|
|
|
|
while (node.children.length) {
|
|
|
this._deleteNode(node.children[0]);
|
|
|
}
|
|
|
|
|
|
if (node.isRoot()) {
|
|
|
Widget.Node.prototype.expand.call(node);
|
|
|
}
|
|
|
|
|
|
node.childrenRendered = false;
|
|
|
node.dynamicLoadComplete = false;
|
|
|
|
|
|
node.updateIcon();
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* Deletes the node and recurses children
|
|
|
* @method _deleteNode
|
|
|
* @private
|
|
|
*/
|
|
|
_deleteNode: function(node) {
|
|
|
// Remove all the child nodes first
|
|
|
this.removeChildren(node);
|
|
|
|
|
|
// Remove the node from the tree
|
|
|
this.popNode(node);
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* Removes the node from the tree, preserving the child collection
|
|
|
* to make it possible to insert the branch into another part of the
|
|
|
* tree, or another tree.
|
|
|
* @method popNode
|
|
|
* @param {Node} node to remove
|
|
|
*/
|
|
|
popNode: function(node) {
|
|
|
var p = node.parent;
|
|
|
|
|
|
// Update the parent's collection of children
|
|
|
var a = [];
|
|
|
|
|
|
for (var i=0, len=p.children.length;i<len;++i) {
|
|
|
if (p.children[i] != node) {
|
|
|
a[a.length] = p.children[i];
|
|
|
}
|
|
|
}
|
|
|
|
|
|
p.children = a;
|
|
|
|
|
|
// reset the childrenRendered flag for the parent
|
|
|
p.childrenRendered = false;
|
|
|
|
|
|
// Update the sibling relationship
|
|
|
if (node.previousSibling) {
|
|
|
node.previousSibling.nextSibling = node.nextSibling;
|
|
|
}
|
|
|
|
|
|
if (node.nextSibling) {
|
|
|
node.nextSibling.previousSibling = node.previousSibling;
|
|
|
}
|
|
|
|
|
|
if (this.currentFocus == node) {
|
|
|
this.currentFocus = null;
|
|
|
}
|
|
|
if (this._currentlyHighlighted == node) {
|
|
|
this._currentlyHighlighted = null;
|
|
|
}
|
|
|
|
|
|
node.parent = null;
|
|
|
node.previousSibling = null;
|
|
|
node.nextSibling = null;
|
|
|
node.tree = null;
|
|
|
|
|
|
// Update the tree's node collection
|
|
|
delete this._nodes[node.index];
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* Nulls out the entire TreeView instance and related objects, removes attached
|
|
|
* event listeners, and clears out DOM elements inside the container. After
|
|
|
* calling this method, the instance reference should be expliclitly nulled by
|
|
|
* implementer, as in myDataTable = null. Use with caution!
|
|
|
*
|
|
|
* @method destroy
|
|
|
*/
|
|
|
destroy : function() {
|
|
|
// Since the label editor can be separated from the main TreeView control
|
|
|
// the destroy method for it might not be there.
|
|
|
if (this._destroyEditor) { this._destroyEditor(); }
|
|
|
var el = this.getEl();
|
|
|
Event.removeListener(el,'click');
|
|
|
Event.removeListener(el,'dblclick');
|
|
|
Event.removeListener(el,'mouseover');
|
|
|
Event.removeListener(el,'mouseout');
|
|
|
Event.removeListener(el,'keydown');
|
|
|
for (var i = 0 ; i < this._nodes.length; i++) {
|
|
|
var node = this._nodes[i];
|
|
|
if (node && node.destroy) {node.destroy(); }
|
|
|
}
|
|
|
el.innerHTML = '';
|
|
|
this._hasEvents = false;
|
|
|
},
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
* TreeView instance toString
|
|
|
* @method toString
|
|
|
* @return {string} string representation of the tree
|
|
|
*/
|
|
|
toString: function() {
|
|
|
return "TreeView " + this.id;
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* Count of nodes in tree
|
|
|
* @method getNodeCount
|
|
|
* @return {int} number of nodes in the tree
|
|
|
*/
|
|
|
getNodeCount: function() {
|
|
|
return this.getRoot().getNodeCount();
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* Returns an object which could be used to rebuild the tree.
|
|
|
* It can be passed to the tree constructor to reproduce the same tree.
|
|
|
* It will return false if any node loads dynamically, regardless of whether it is loaded or not.
|
|
|
* @method getTreeDefinition
|
|
|
* @return {Object | false} definition of the tree or false if any node is defined as dynamic
|
|
|
*/
|
|
|
getTreeDefinition: function() {
|
|
|
return this.getRoot().getNodeDefinition();
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* Abstract method that is executed when a node is expanded
|
|
|
* @method onExpand
|
|
|
* @param node {Node} the node that was expanded
|
|
|
* @deprecated use treeobj.subscribe("expand") instead
|
|
|
*/
|
|
|
onExpand: function(node) { },
|
|
|
|
|
|
/**
|
|
|
* Abstract method that is executed when a node is collapsed.
|
|
|
* @method onCollapse
|
|
|
* @param node {Node} the node that was collapsed.
|
|
|
* @deprecated use treeobj.subscribe("collapse") instead
|
|
|
*/
|
|
|
onCollapse: function(node) { },
|
|
|
|
|
|
/**
|
|
|
* Sets the value of a property for all loaded nodes in the tree.
|
|
|
* @method setNodesProperty
|
|
|
* @param name {string} Name of the property to be set
|
|
|
* @param value {any} value to be set
|
|
|
* @param refresh {boolean} if present and true, it does a refresh
|
|
|
*/
|
|
|
setNodesProperty: function(name, value, refresh) {
|
|
|
this.root.setNodesProperty(name,value);
|
|
|
if (refresh) {
|
|
|
this.root.refresh();
|
|
|
}
|
|
|
},
|
|
|
/**
|
|
|
* Event listener to toggle node highlight.
|
|
|
* Can be assigned as listener to clickEvent, dblClickEvent and enterKeyPressed.
|
|
|
* It returns false to prevent the default action.
|
|
|
* @method onEventToggleHighlight
|
|
|
* @param oArgs {any} it takes the arguments of any of the events mentioned above
|
|
|
* @return {false} Always cancels the default action for the event
|
|
|
*/
|
|
|
onEventToggleHighlight: function (oArgs) {
|
|
|
var node;
|
|
|
if ('node' in oArgs && oArgs.node instanceof Widget.Node) {
|
|
|
node = oArgs.node;
|
|
|
} else if (oArgs instanceof Widget.Node) {
|
|
|
node = oArgs;
|
|
|
} else {
|
|
|
return false;
|
|
|
}
|
|
|
node.toggleHighlight();
|
|
|
return false;
|
|
|
}
|
|
|
|
|
|
|
|
|
};
|
|
|
|
|
|
/* Backwards compatibility aliases */
|
|
|
var PROT = TV.prototype;
|
|
|
/**
|
|
|
* Renders the tree boilerplate and visible nodes.
|
|
|
* Alias for render
|
|
|
* @method draw
|
|
|
* @deprecated Use render instead
|
|
|
*/
|
|
|
PROT.draw = PROT.render;
|
|
|
|
|
|
/* end backwards compatibility aliases */
|
|
|
|
|
|
YAHOO.augment(TV, YAHOO.util.EventProvider);
|
|
|
|
|
|
/**
|
|
|
* Running count of all nodes created in all trees. This is
|
|
|
* used to provide unique identifies for all nodes. Deleting
|
|
|
* nodes does not change the nodeCount.
|
|
|
* @property YAHOO.widget.TreeView.nodeCount
|
|
|
* @type int
|
|
|
* @static
|
|
|
*/
|
|
|
TV.nodeCount = 0;
|
|
|
|
|
|
/**
|
|
|
* Global cache of tree instances
|
|
|
* @property YAHOO.widget.TreeView.trees
|
|
|
* @type Array
|
|
|
* @static
|
|
|
* @private
|
|
|
*/
|
|
|
TV.trees = [];
|
|
|
|
|
|
/**
|
|
|
* Global method for getting a tree by its id. Used in the generated
|
|
|
* tree html.
|
|
|
* @method YAHOO.widget.TreeView.getTree
|
|
|
* @param treeId {String} the id of the tree instance
|
|
|
* @return {TreeView} the tree instance requested, null if not found.
|
|
|
* @static
|
|
|
*/
|
|
|
TV.getTree = function(treeId) {
|
|
|
var t = TV.trees[treeId];
|
|
|
return (t) ? t : null;
|
|
|
};
|
|
|
|
|
|
|
|
|
/**
|
|
|
* Global method for getting a node by its id. Used in the generated
|
|
|
* tree html.
|
|
|
* @method YAHOO.widget.TreeView.getNode
|
|
|
* @param treeId {String} the id of the tree instance
|
|
|
* @param nodeIndex {String} the index of the node to return
|
|
|
* @return {Node} the node instance requested, null if not found
|
|
|
* @static
|
|
|
*/
|
|
|
TV.getNode = function(treeId, nodeIndex) {
|
|
|
var t = TV.getTree(treeId);
|
|
|
return (t) ? t.getNodeByIndex(nodeIndex) : null;
|
|
|
};
|
|
|
|
|
|
|
|
|
/**
|
|
|
* Class name assigned to elements that have the focus
|
|
|
*
|
|
|
* @property TreeView.FOCUS_CLASS_NAME
|
|
|
* @type String
|
|
|
* @static
|
|
|
* @final
|
|
|
* @default "ygtvfocus"
|
|
|
|
|
|
*/
|
|
|
TV.FOCUS_CLASS_NAME = 'ygtvfocus';
|
|
|
|
|
|
|
|
|
|
|
|
})();
|
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|
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|
(function () {
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|
var Dom = YAHOO.util.Dom,
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Lang = YAHOO.lang,
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Event = YAHOO.util.Event;
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/**
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* The base class for all tree nodes. The node's presentation and behavior in
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* response to mouse events is handled in Node subclasses.
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* @namespace YAHOO.widget
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* @class Node
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* @uses YAHOO.util.EventProvider
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* @param oData {object} a string or object containing the data that will
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* be used to render this node, and any custom attributes that should be
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|
|
* stored with the node (which is available in noderef.data).
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* All values in oData will be used to set equally named properties in the node
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* as long as the node does have such properties, they are not undefined, private or functions,
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* the rest of the values will be stored in noderef.data
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* @param oParent {Node} this node's parent node
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* @param expanded {boolean} the initial expanded/collapsed state (deprecated, use oData.expanded)
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* @constructor
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*/
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YAHOO.widget.Node = function(oData, oParent, expanded) {
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if (oData) { this.init(oData, oParent, expanded); }
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};
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|
YAHOO.widget.Node.prototype = {
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/**
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* The index for this instance obtained from global counter in YAHOO.widget.TreeView.
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* @property index
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|
* @type int
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|
*/
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index: 0,
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/**
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* This node's child node collection.
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* @property children
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* @type Node[]
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|
*/
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children: null,
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|
/**
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* Tree instance this node is part of
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|
* @property tree
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|
* @type TreeView
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|
*/
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tree: null,
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/**
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|
* The data linked to this node. This can be any object or primitive
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|
* value, and the data can be used in getNodeHtml().
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|
* @property data
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|
* @type object
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|
*/
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data: null,
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/**
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* Parent node
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* @property parent
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* @type Node
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|
*/
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parent: null,
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|
/**
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|
* The depth of this node. We start at -1 for the root node.
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* @property depth
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|
* @type int
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*/
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depth: -1,
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/**
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|
* The node's expanded/collapsed state
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* @property expanded
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* @type boolean
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|
*/
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expanded: false,
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|
|
/**
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|
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* Can multiple children be expanded at once?
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|
* @property multiExpand
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|
* @type boolean
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|
*/
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|
|
multiExpand: true,
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|
|
/**
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|
* Should we render children for a collapsed node? It is possible that the
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|
* implementer will want to render the hidden data... @todo verify that we
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|
* need this, and implement it if we do.
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|
|
* @property renderHidden
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|
|
* @type boolean
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|
*/
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|
|
renderHidden: false,
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|
|
/**
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|
|
* This flag is set to true when the html is generated for this node's
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|
|
* children, and set to false when new children are added.
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|
|
* @property childrenRendered
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|
|
* @type boolean
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|
|
*/
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|
|
childrenRendered: false,
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|
|
/**
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|
|
* Dynamically loaded nodes only fetch the data the first time they are
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|
|
* expanded. This flag is set to true once the data has been fetched.
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|
|
* @property dynamicLoadComplete
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|
|
* @type boolean
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|
|
*/
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|
|
dynamicLoadComplete: false,
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|
|
/**
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|
|
* This node's previous sibling
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|
* @property previousSibling
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|
|
* @type Node
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|
*/
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|
|
previousSibling: null,
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|
/**
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|
|
* This node's next sibling
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|
|
* @property nextSibling
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|
|
* @type Node
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|
|
*/
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|
|
nextSibling: null,
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|
|
|
/**
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|
|
* We can set the node up to call an external method to get the child
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|
|
* data dynamically.
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|
|
* @property _dynLoad
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|
|
* @type boolean
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|
|
* @private
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|
|
*/
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|
|
_dynLoad: false,
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|
|
|
|
|
/**
|
|
|
* Function to execute when we need to get this node's child data.
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|
|
* @property dataLoader
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|
|
* @type function
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|
|
*/
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|
|
dataLoader: null,
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|
|
/**
|
|
|
* This is true for dynamically loading nodes while waiting for the
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|
|
* callback to return.
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|
|
* @property isLoading
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|
|
* @type boolean
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|
|
*/
|
|
|
isLoading: false,
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|
|
|
|
|
/**
|
|
|
* The toggle/branch icon will not show if this is set to false. This
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|
|
* could be useful if the implementer wants to have the child contain
|
|
|
* extra info about the parent, rather than an actual node.
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|
|
* @property hasIcon
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|
|
* @type boolean
|
|
|
*/
|
|
|
hasIcon: true,
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|
|
|
|
|
/**
|
|
|
* Used to configure what happens when a dynamic load node is expanded
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|
|
* and we discover that it does not have children. By default, it is
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|
|
* treated as if it still could have children (plus/minus icon). Set
|
|
|
* iconMode to have it display like a leaf node instead.
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|
|
* @property iconMode
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|
|
* @type int
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|
|
*/
|
|
|
iconMode: 0,
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|
|
/**
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|
|
* Specifies whether or not the content area of the node should be allowed
|
|
|
* to wrap.
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|
|
* @property nowrap
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|
|
* @type boolean
|
|
|
* @default false
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|
|
*/
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|
|
nowrap: false,
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|
|
/**
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|
|
* If true, the node will alway be rendered as a leaf node. This can be
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|
|
* used to override the presentation when dynamically loading the entire
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|
|
* tree. Setting this to true also disables the dynamic load call for the
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|
|
* node.
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|
|
* @property isLeaf
|
|
|
* @type boolean
|
|
|
* @default false
|
|
|
*/
|
|
|
isLeaf: false,
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|
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|
|
|
/**
|
|
|
* The CSS class for the html content container. Defaults to ygtvhtml, but
|
|
|
* can be overridden to provide a custom presentation for a specific node.
|
|
|
* @property contentStyle
|
|
|
* @type string
|
|
|
*/
|
|
|
contentStyle: "",
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|
|
|
|
|
|
|
|
/**
|
|
|
* The generated id that will contain the data passed in by the implementer.
|
|
|
* @property contentElId
|
|
|
* @type string
|
|
|
*/
|
|
|
contentElId: null,
|
|
|
|
|
|
/**
|
|
|
* Enables node highlighting. If true, the node can be highlighted and/or propagate highlighting
|
|
|
* @property enableHighlight
|
|
|
* @type boolean
|
|
|
* @default true
|
|
|
*/
|
|
|
enableHighlight: true,
|
|
|
|
|
|
/**
|
|
|
* Stores the highlight state. Can be any of:
|
|
|
* <ul>
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|
|
* <li>0 - not highlighted</li>
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|
|
* <li>1 - highlighted</li>
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|
|
* <li>2 - some children highlighted</li>
|
|
|
* </ul>
|
|
|
* @property highlightState
|
|
|
* @type integer
|
|
|
* @default 0
|
|
|
*/
|
|
|
|
|
|
highlightState: 0,
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|
|
|
|
|
/**
|
|
|
* Tells whether highlighting will be propagated up to the parents of the clicked node
|
|
|
* @property propagateHighlightUp
|
|
|
* @type boolean
|
|
|
* @default false
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|
|
*/
|
|
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|
|
propagateHighlightUp: false,
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|
|
/**
|
|
|
* Tells whether highlighting will be propagated down to the children of the clicked node
|
|
|
* @property propagateHighlightDown
|
|
|
* @type boolean
|
|
|
* @default false
|
|
|
*/
|
|
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|
|
propagateHighlightDown: false,
|
|
|
|
|
|
/**
|
|
|
* User-defined className to be added to the Node
|
|
|
* @property className
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|
|
* @type string
|
|
|
* @default null
|
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|
*/
|
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|
|
className: null,
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|
|
|
/**
|
|
|
* The node type
|
|
|
* @property _type
|
|
|
* @private
|
|
|
* @type string
|
|
|
* @default "Node"
|
|
|
*/
|
|
|
_type: "Node",
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|
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|
|
/*
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|
|
spacerPath: "http://l.yimg.com/a/i/space.gif",
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|
|
expandedText: "Expanded",
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|
|
collapsedText: "Collapsed",
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|
|
loadingText: "Loading",
|
|
|
*/
|
|
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|
|
/**
|
|
|
* Initializes this node, gets some of the properties from the parent
|
|
|
* @method init
|
|
|
* @param oData {object} a string or object containing the data that will
|
|
|
* be used to render this node
|
|
|
* @param oParent {Node} this node's parent node
|
|
|
* @param expanded {boolean} the initial expanded/collapsed state
|
|
|
*/
|
|
|
init: function(oData, oParent, expanded) {
|
|
|
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|
|
this.data = {};
|
|
|
this.children = [];
|
|
|
this.index = YAHOO.widget.TreeView.nodeCount;
|
|
|
++YAHOO.widget.TreeView.nodeCount;
|
|
|
this.contentElId = "ygtvcontentel" + this.index;
|
|
|
|
|
|
if (Lang.isObject(oData)) {
|
|
|
for (var property in oData) {
|
|
|
if (oData.hasOwnProperty(property)) {
|
|
|
if (property.charAt(0) != '_' && !Lang.isUndefined(this[property]) && !Lang.isFunction(this[property]) ) {
|
|
|
this[property] = oData[property];
|
|
|
} else {
|
|
|
this.data[property] = oData[property];
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
if (!Lang.isUndefined(expanded) ) { this.expanded = expanded; }
|
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|
|
|
|
|
|
/**
|
|
|
* The parentChange event is fired when a parent element is applied
|
|
|
* to the node. This is useful if you need to apply tree-level
|
|
|
* properties to a tree that need to happen if a node is moved from
|
|
|
* one tree to another.
|
|
|
*
|
|
|
* @event parentChange
|
|
|
* @type CustomEvent
|
|
|
*/
|
|
|
this.createEvent("parentChange", this);
|
|
|
|
|
|
// oParent should never be null except when we create the root node.
|
|
|
if (oParent) {
|
|
|
oParent.appendChild(this);
|
|
|
}
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* Certain properties for the node cannot be set until the parent
|
|
|
* is known. This is called after the node is inserted into a tree.
|
|
|
* the parent is also applied to this node's children in order to
|
|
|
* make it possible to move a branch from one tree to another.
|
|
|
* @method applyParent
|
|
|
* @param {Node} parentNode this node's parent node
|
|
|
* @return {boolean} true if the application was successful
|
|
|
*/
|
|
|
applyParent: function(parentNode) {
|
|
|
if (!parentNode) {
|
|
|
return false;
|
|
|
}
|
|
|
|
|
|
this.tree = parentNode.tree;
|
|
|
this.parent = parentNode;
|
|
|
this.depth = parentNode.depth + 1;
|
|
|
|
|
|
// @todo why was this put here. This causes new nodes added at the
|
|
|
// root level to lose the menu behavior.
|
|
|
// if (! this.multiExpand) {
|
|
|
// this.multiExpand = parentNode.multiExpand;
|
|
|
// }
|
|
|
|
|
|
this.tree.regNode(this);
|
|
|
parentNode.childrenRendered = false;
|
|
|
|
|
|
// cascade update existing children
|
|
|
for (var i=0, len=this.children.length;i<len;++i) {
|
|
|
this.children[i].applyParent(this);
|
|
|
}
|
|
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|
|
this.fireEvent("parentChange");
|
|
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|
|
|
return true;
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* Appends a node to the child collection.
|
|
|
* @method appendChild
|
|
|
* @param childNode {Node} the new node
|
|
|
* @return {Node} the child node
|
|
|
* @private
|
|
|
*/
|
|
|
appendChild: function(childNode) {
|
|
|
if (this.hasChildren()) {
|
|
|
var sib = this.children[this.children.length - 1];
|
|
|
sib.nextSibling = childNode;
|
|
|
childNode.previousSibling = sib;
|
|
|
}
|
|
|
this.children[this.children.length] = childNode;
|
|
|
childNode.applyParent(this);
|
|
|
|
|
|
// part of the IE display issue workaround. If child nodes
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|
|
// are added after the initial render, and the node was
|
|
|
// instantiated with expanded = true, we need to show the
|
|
|
// children div now that the node has a child.
|
|
|
if (this.childrenRendered && this.expanded) {
|
|
|
this.getChildrenEl().style.display = "";
|
|
|
}
|
|
|
|
|
|
return childNode;
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* Appends this node to the supplied node's child collection
|
|
|
* @method appendTo
|
|
|
* @param parentNode {Node} the node to append to.
|
|
|
* @return {Node} The appended node
|
|
|
*/
|
|
|
appendTo: function(parentNode) {
|
|
|
return parentNode.appendChild(this);
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* Inserts this node before this supplied node
|
|
|
* @method insertBefore
|
|
|
* @param node {Node} the node to insert this node before
|
|
|
* @return {Node} the inserted node
|
|
|
*/
|
|
|
insertBefore: function(node) {
|
|
|
var p = node.parent;
|
|
|
if (p) {
|
|
|
|
|
|
if (this.tree) {
|
|
|
this.tree.popNode(this);
|
|
|
}
|
|
|
|
|
|
var refIndex = node.isChildOf(p);
|
|
|
p.children.splice(refIndex, 0, this);
|
|
|
if (node.previousSibling) {
|
|
|
node.previousSibling.nextSibling = this;
|
|
|
}
|
|
|
this.previousSibling = node.previousSibling;
|
|
|
this.nextSibling = node;
|
|
|
node.previousSibling = this;
|
|
|
|
|
|
this.applyParent(p);
|
|
|
}
|
|
|
|
|
|
return this;
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* Inserts this node after the supplied node
|
|
|
* @method insertAfter
|
|
|
* @param node {Node} the node to insert after
|
|
|
* @return {Node} the inserted node
|
|
|
*/
|
|
|
insertAfter: function(node) {
|
|
|
var p = node.parent;
|
|
|
if (p) {
|
|
|
|
|
|
if (this.tree) {
|
|
|
this.tree.popNode(this);
|
|
|
}
|
|
|
|
|
|
var refIndex = node.isChildOf(p);
|
|
|
|
|
|
if (!node.nextSibling) {
|
|
|
this.nextSibling = null;
|
|
|
return this.appendTo(p);
|
|
|
}
|
|
|
|
|
|
p.children.splice(refIndex + 1, 0, this);
|
|
|
|
|
|
node.nextSibling.previousSibling = this;
|
|
|
this.previousSibling = node;
|
|
|
this.nextSibling = node.nextSibling;
|
|
|
node.nextSibling = this;
|
|
|
|
|
|
this.applyParent(p);
|
|
|
}
|
|
|
|
|
|
return this;
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* Returns true if the Node is a child of supplied Node
|
|
|
* @method isChildOf
|
|
|
* @param parentNode {Node} the Node to check
|
|
|
* @return {boolean} The node index if this Node is a child of
|
|
|
* supplied Node, else -1.
|
|
|
* @private
|
|
|
*/
|
|
|
isChildOf: function(parentNode) {
|
|
|
if (parentNode && parentNode.children) {
|
|
|
for (var i=0, len=parentNode.children.length; i<len ; ++i) {
|
|
|
if (parentNode.children[i] === this) {
|
|
|
return i;
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
return -1;
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* Returns a node array of this node's siblings, null if none.
|
|
|
* @method getSiblings
|
|
|
* @return Node[]
|
|
|
*/
|
|
|
getSiblings: function() {
|
|
|
var sib = this.parent.children.slice(0);
|
|
|
for (var i=0;i < sib.length && sib[i] != this;i++) {}
|
|
|
sib.splice(i,1);
|
|
|
if (sib.length) { return sib; }
|
|
|
return null;
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* Shows this node's children
|
|
|
* @method showChildren
|
|
|
*/
|
|
|
showChildren: function() {
|
|
|
if (!this.tree.animateExpand(this.getChildrenEl(), this)) {
|
|
|
if (this.hasChildren()) {
|
|
|
this.getChildrenEl().style.display = "";
|
|
|
}
|
|
|
}
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* Hides this node's children
|
|
|
* @method hideChildren
|
|
|
*/
|
|
|
hideChildren: function() {
|
|
|
|
|
|
if (!this.tree.animateCollapse(this.getChildrenEl(), this)) {
|
|
|
this.getChildrenEl().style.display = "none";
|
|
|
}
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* Returns the id for this node's container div
|
|
|
* @method getElId
|
|
|
* @return {string} the element id
|
|
|
*/
|
|
|
getElId: function() {
|
|
|
return "ygtv" + this.index;
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* Returns the id for this node's children div
|
|
|
* @method getChildrenElId
|
|
|
* @return {string} the element id for this node's children div
|
|
|
*/
|
|
|
getChildrenElId: function() {
|
|
|
return "ygtvc" + this.index;
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* Returns the id for this node's toggle element
|
|
|
* @method getToggleElId
|
|
|
* @return {string} the toggel element id
|
|
|
*/
|
|
|
getToggleElId: function() {
|
|
|
return "ygtvt" + this.index;
|
|
|
},
|
|
|
|
|
|
|
|
|
/*
|
|
|
* Returns the id for this node's spacer image. The spacer is positioned
|
|
|
* over the toggle and provides feedback for screen readers.
|
|
|
* @method getSpacerId
|
|
|
* @return {string} the id for the spacer image
|
|
|
*/
|
|
|
/*
|
|
|
getSpacerId: function() {
|
|
|
return "ygtvspacer" + this.index;
|
|
|
},
|
|
|
*/
|
|
|
|
|
|
/**
|
|
|
* Returns this node's container html element
|
|
|
* @method getEl
|
|
|
* @return {HTMLElement} the container html element
|
|
|
*/
|
|
|
getEl: function() {
|
|
|
return Dom.get(this.getElId());
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* Returns the div that was generated for this node's children
|
|
|
* @method getChildrenEl
|
|
|
* @return {HTMLElement} this node's children div
|
|
|
*/
|
|
|
getChildrenEl: function() {
|
|
|
return Dom.get(this.getChildrenElId());
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* Returns the element that is being used for this node's toggle.
|
|
|
* @method getToggleEl
|
|
|
* @return {HTMLElement} this node's toggle html element
|
|
|
*/
|
|
|
getToggleEl: function() {
|
|
|
return Dom.get(this.getToggleElId());
|
|
|
},
|
|
|
/**
|
|
|
* Returns the outer html element for this node's content
|
|
|
* @method getContentEl
|
|
|
* @return {HTMLElement} the element
|
|
|
*/
|
|
|
getContentEl: function() {
|
|
|
return Dom.get(this.contentElId);
|
|
|
},
|
|
|
|
|
|
|
|
|
/*
|
|
|
* Returns the element that is being used for this node's spacer.
|
|
|
* @method getSpacer
|
|
|
* @return {HTMLElement} this node's spacer html element
|
|
|
*/
|
|
|
/*
|
|
|
getSpacer: function() {
|
|
|
return document.getElementById( this.getSpacerId() ) || {};
|
|
|
},
|
|
|
*/
|
|
|
|
|
|
/*
|
|
|
getStateText: function() {
|
|
|
if (this.isLoading) {
|
|
|
return this.loadingText;
|
|
|
} else if (this.hasChildren(true)) {
|
|
|
if (this.expanded) {
|
|
|
return this.expandedText;
|
|
|
} else {
|
|
|
return this.collapsedText;
|
|
|
}
|
|
|
} else {
|
|
|
return "";
|
|
|
}
|
|
|
},
|
|
|
*/
|
|
|
|
|
|
/**
|
|
|
* Hides this nodes children (creating them if necessary), changes the toggle style.
|
|
|
* @method collapse
|
|
|
*/
|
|
|
collapse: function() {
|
|
|
// Only collapse if currently expanded
|
|
|
if (!this.expanded) { return; }
|
|
|
|
|
|
// fire the collapse event handler
|
|
|
var ret = this.tree.onCollapse(this);
|
|
|
|
|
|
if (false === ret) {
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
ret = this.tree.fireEvent("collapse", this);
|
|
|
|
|
|
if (false === ret) {
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
|
|
|
if (!this.getEl()) {
|
|
|
this.expanded = false;
|
|
|
} else {
|
|
|
// hide the child div
|
|
|
this.hideChildren();
|
|
|
this.expanded = false;
|
|
|
|
|
|
this.updateIcon();
|
|
|
}
|
|
|
|
|
|
// this.getSpacer().title = this.getStateText();
|
|
|
|
|
|
ret = this.tree.fireEvent("collapseComplete", this);
|
|
|
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* Shows this nodes children (creating them if necessary), changes the
|
|
|
* toggle style, and collapses its siblings if multiExpand is not set.
|
|
|
* @method expand
|
|
|
*/
|
|
|
expand: function(lazySource) {
|
|
|
// Only expand if currently collapsed.
|
|
|
if (this.isLoading || (this.expanded && !lazySource)) {
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
var ret = true;
|
|
|
|
|
|
// When returning from the lazy load handler, expand is called again
|
|
|
// in order to render the new children. The "expand" event already
|
|
|
// fired before fething the new data, so we need to skip it now.
|
|
|
if (!lazySource) {
|
|
|
// fire the expand event handler
|
|
|
ret = this.tree.onExpand(this);
|
|
|
|
|
|
if (false === ret) {
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
ret = this.tree.fireEvent("expand", this);
|
|
|
}
|
|
|
|
|
|
if (false === ret) {
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
if (!this.getEl()) {
|
|
|
this.expanded = true;
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
if (!this.childrenRendered) {
|
|
|
this.getChildrenEl().innerHTML = this.renderChildren();
|
|
|
} else {
|
|
|
}
|
|
|
|
|
|
this.expanded = true;
|
|
|
|
|
|
this.updateIcon();
|
|
|
|
|
|
// this.getSpacer().title = this.getStateText();
|
|
|
|
|
|
// We do an extra check for children here because the lazy
|
|
|
// load feature can expose nodes that have no children.
|
|
|
|
|
|
// if (!this.hasChildren()) {
|
|
|
if (this.isLoading) {
|
|
|
this.expanded = false;
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
if (! this.multiExpand) {
|
|
|
var sibs = this.getSiblings();
|
|
|
for (var i=0; sibs && i<sibs.length; ++i) {
|
|
|
if (sibs[i] != this && sibs[i].expanded) {
|
|
|
sibs[i].collapse();
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
this.showChildren();
|
|
|
|
|
|
ret = this.tree.fireEvent("expandComplete", this);
|
|
|
},
|
|
|
|
|
|
updateIcon: function() {
|
|
|
if (this.hasIcon) {
|
|
|
var el = this.getToggleEl();
|
|
|
if (el) {
|
|
|
el.className = el.className.replace(/\bygtv(([tl][pmn]h?)|(loading))\b/gi,this.getStyle());
|
|
|
}
|
|
|
}
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* Returns the css style name for the toggle
|
|
|
* @method getStyle
|
|
|
* @return {string} the css class for this node's toggle
|
|
|
*/
|
|
|
getStyle: function() {
|
|
|
if (this.isLoading) {
|
|
|
return "ygtvloading";
|
|
|
} else {
|
|
|
// location top or bottom, middle nodes also get the top style
|
|
|
var loc = (this.nextSibling) ? "t" : "l";
|
|
|
|
|
|
// type p=plus(expand), m=minus(collapase), n=none(no children)
|
|
|
var type = "n";
|
|
|
if (this.hasChildren(true) || (this.isDynamic() && !this.getIconMode())) {
|
|
|
// if (this.hasChildren(true)) {
|
|
|
type = (this.expanded) ? "m" : "p";
|
|
|
}
|
|
|
|
|
|
return "ygtv" + loc + type;
|
|
|
}
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* Returns the hover style for the icon
|
|
|
* @return {string} the css class hover state
|
|
|
* @method getHoverStyle
|
|
|
*/
|
|
|
getHoverStyle: function() {
|
|
|
var s = this.getStyle();
|
|
|
if (this.hasChildren(true) && !this.isLoading) {
|
|
|
s += "h";
|
|
|
}
|
|
|
return s;
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* Recursively expands all of this node's children.
|
|
|
* @method expandAll
|
|
|
*/
|
|
|
expandAll: function() {
|
|
|
var l = this.children.length;
|
|
|
for (var i=0;i<l;++i) {
|
|
|
var c = this.children[i];
|
|
|
if (c.isDynamic()) {
|
|
|
break;
|
|
|
} else if (! c.multiExpand) {
|
|
|
break;
|
|
|
} else {
|
|
|
c.expand();
|
|
|
c.expandAll();
|
|
|
}
|
|
|
}
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* Recursively collapses all of this node's children.
|
|
|
* @method collapseAll
|
|
|
*/
|
|
|
collapseAll: function() {
|
|
|
for (var i=0;i<this.children.length;++i) {
|
|
|
this.children[i].collapse();
|
|
|
this.children[i].collapseAll();
|
|
|
}
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* Configures this node for dynamically obtaining the child data
|
|
|
* when the node is first expanded. Calling it without the callback
|
|
|
* will turn off dynamic load for the node.
|
|
|
* @method setDynamicLoad
|
|
|
* @param fmDataLoader {function} the function that will be used to get the data.
|
|
|
* @param iconMode {int} configures the icon that is displayed when a dynamic
|
|
|
* load node is expanded the first time without children. By default, the
|
|
|
* "collapse" icon will be used. If set to 1, the leaf node icon will be
|
|
|
* displayed.
|
|
|
*/
|
|
|
setDynamicLoad: function(fnDataLoader, iconMode) {
|
|
|
if (fnDataLoader) {
|
|
|
this.dataLoader = fnDataLoader;
|
|
|
this._dynLoad = true;
|
|
|
} else {
|
|
|
this.dataLoader = null;
|
|
|
this._dynLoad = false;
|
|
|
}
|
|
|
|
|
|
if (iconMode) {
|
|
|
this.iconMode = iconMode;
|
|
|
}
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* Evaluates if this node is the root node of the tree
|
|
|
* @method isRoot
|
|
|
* @return {boolean} true if this is the root node
|
|
|
*/
|
|
|
isRoot: function() {
|
|
|
return (this == this.tree.root);
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* Evaluates if this node's children should be loaded dynamically. Looks for
|
|
|
* the property both in this instance and the root node. If the tree is
|
|
|
* defined to load all children dynamically, the data callback function is
|
|
|
* defined in the root node
|
|
|
* @method isDynamic
|
|
|
* @return {boolean} true if this node's children are to be loaded dynamically
|
|
|
*/
|
|
|
isDynamic: function() {
|
|
|
if (this.isLeaf) {
|
|
|
return false;
|
|
|
} else {
|
|
|
return (!this.isRoot() && (this._dynLoad || this.tree.root._dynLoad));
|
|
|
// return lazy;
|
|
|
}
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* Returns the current icon mode. This refers to the way childless dynamic
|
|
|
* load nodes appear (this comes into play only after the initial dynamic
|
|
|
* load request produced no children).
|
|
|
* @method getIconMode
|
|
|
* @return {int} 0 for collapse style, 1 for leaf node style
|
|
|
*/
|
|
|
getIconMode: function() {
|
|
|
return (this.iconMode || this.tree.root.iconMode);
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* Checks if this node has children. If this node is lazy-loading and the
|
|
|
* children have not been rendered, we do not know whether or not there
|
|
|
* are actual children. In most cases, we need to assume that there are
|
|
|
* children (for instance, the toggle needs to show the expandable
|
|
|
* presentation state). In other times we want to know if there are rendered
|
|
|
* children. For the latter, "checkForLazyLoad" should be false.
|
|
|
* @method hasChildren
|
|
|
* @param checkForLazyLoad {boolean} should we check for unloaded children?
|
|
|
* @return {boolean} true if this has children or if it might and we are
|
|
|
* checking for this condition.
|
|
|
*/
|
|
|
hasChildren: function(checkForLazyLoad) {
|
|
|
if (this.isLeaf) {
|
|
|
return false;
|
|
|
} else {
|
|
|
return ( this.children.length > 0 ||
|
|
|
(checkForLazyLoad && this.isDynamic() && !this.dynamicLoadComplete)
|
|
|
);
|
|
|
}
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* Expands if node is collapsed, collapses otherwise.
|
|
|
* @method toggle
|
|
|
*/
|
|
|
toggle: function() {
|
|
|
if (!this.tree.locked && ( this.hasChildren(true) || this.isDynamic()) ) {
|
|
|
if (this.expanded) { this.collapse(); } else { this.expand(); }
|
|
|
}
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* Returns the markup for this node and its children.
|
|
|
* @method getHtml
|
|
|
* @return {string} the markup for this node and its expanded children.
|
|
|
*/
|
|
|
getHtml: function() {
|
|
|
|
|
|
this.childrenRendered = false;
|
|
|
|
|
|
return ['<div class="ygtvitem" id="' , this.getElId() , '">' ,this.getNodeHtml() , this.getChildrenHtml() ,'</div>'].join("");
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* Called when first rendering the tree. We always build the div that will
|
|
|
* contain this nodes children, but we don't render the children themselves
|
|
|
* unless this node is expanded.
|
|
|
* @method getChildrenHtml
|
|
|
* @return {string} the children container div html and any expanded children
|
|
|
* @private
|
|
|
*/
|
|
|
getChildrenHtml: function() {
|
|
|
|
|
|
|
|
|
var sb = [];
|
|
|
sb[sb.length] = '<div class="ygtvchildren" id="' + this.getChildrenElId() + '"';
|
|
|
|
|
|
// This is a workaround for an IE rendering issue, the child div has layout
|
|
|
// in IE, creating extra space if a leaf node is created with the expanded
|
|
|
// property set to true.
|
|
|
if (!this.expanded || !this.hasChildren()) {
|
|
|
sb[sb.length] = ' style="display:none;"';
|
|
|
}
|
|
|
sb[sb.length] = '>';
|
|
|
|
|
|
|
|
|
// Don't render the actual child node HTML unless this node is expanded.
|
|
|
if ( (this.hasChildren(true) && this.expanded) ||
|
|
|
(this.renderHidden && !this.isDynamic()) ) {
|
|
|
sb[sb.length] = this.renderChildren();
|
|
|
}
|
|
|
|
|
|
sb[sb.length] = '</div>';
|
|
|
|
|
|
return sb.join("");
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* Generates the markup for the child nodes. This is not done until the node
|
|
|
* is expanded.
|
|
|
* @method renderChildren
|
|
|
* @return {string} the html for this node's children
|
|
|
* @private
|
|
|
*/
|
|
|
renderChildren: function() {
|
|
|
|
|
|
|
|
|
var node = this;
|
|
|
|
|
|
if (this.isDynamic() && !this.dynamicLoadComplete) {
|
|
|
this.isLoading = true;
|
|
|
this.tree.locked = true;
|
|
|
|
|
|
if (this.dataLoader) {
|
|
|
|
|
|
setTimeout(
|
|
|
function() {
|
|
|
node.dataLoader(node,
|
|
|
function() {
|
|
|
node.loadComplete();
|
|
|
});
|
|
|
}, 10);
|
|
|
|
|
|
} else if (this.tree.root.dataLoader) {
|
|
|
|
|
|
setTimeout(
|
|
|
function() {
|
|
|
node.tree.root.dataLoader(node,
|
|
|
function() {
|
|
|
node.loadComplete();
|
|
|
});
|
|
|
}, 10);
|
|
|
|
|
|
} else {
|
|
|
return "Error: data loader not found or not specified.";
|
|
|
}
|
|
|
|
|
|
return "";
|
|
|
|
|
|
} else {
|
|
|
return this.completeRender();
|
|
|
}
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* Called when we know we have all the child data.
|
|
|
* @method completeRender
|
|
|
* @return {string} children html
|
|
|
*/
|
|
|
completeRender: function() {
|
|
|
var sb = [];
|
|
|
|
|
|
for (var i=0; i < this.children.length; ++i) {
|
|
|
// this.children[i].childrenRendered = false;
|
|
|
sb[sb.length] = this.children[i].getHtml();
|
|
|
}
|
|
|
|
|
|
this.childrenRendered = true;
|
|
|
|
|
|
return sb.join("");
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* Load complete is the callback function we pass to the data provider
|
|
|
* in dynamic load situations.
|
|
|
* @method loadComplete
|
|
|
*/
|
|
|
loadComplete: function() {
|
|
|
this.getChildrenEl().innerHTML = this.completeRender();
|
|
|
if (this.propagateHighlightDown) {
|
|
|
if (this.highlightState === 1 && !this.tree.singleNodeHighlight) {
|
|
|
for (var i = 0; i < this.children.length; i++) {
|
|
|
this.children[i].highlight(true);
|
|
|
}
|
|
|
} else if (this.highlightState === 0 || this.tree.singleNodeHighlight) {
|
|
|
for (i = 0; i < this.children.length; i++) {
|
|
|
this.children[i].unhighlight(true);
|
|
|
}
|
|
|
} // if (highlighState == 2) leave child nodes with whichever highlight state they are set
|
|
|
}
|
|
|
|
|
|
this.dynamicLoadComplete = true;
|
|
|
this.isLoading = false;
|
|
|
this.expand(true);
|
|
|
this.tree.locked = false;
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* Returns this node's ancestor at the specified depth.
|
|
|
* @method getAncestor
|
|
|
* @param {int} depth the depth of the ancestor.
|
|
|
* @return {Node} the ancestor
|
|
|
*/
|
|
|
getAncestor: function(depth) {
|
|
|
if (depth >= this.depth || depth < 0) {
|
|
|
return null;
|
|
|
}
|
|
|
|
|
|
var p = this.parent;
|
|
|
|
|
|
while (p.depth > depth) {
|
|
|
p = p.parent;
|
|
|
}
|
|
|
|
|
|
return p;
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* Returns the css class for the spacer at the specified depth for
|
|
|
* this node. If this node's ancestor at the specified depth
|
|
|
* has a next sibling the presentation is different than if it
|
|
|
* does not have a next sibling
|
|
|
* @method getDepthStyle
|
|
|
* @param {int} depth the depth of the ancestor.
|
|
|
* @return {string} the css class for the spacer
|
|
|
*/
|
|
|
getDepthStyle: function(depth) {
|
|
|
return (this.getAncestor(depth).nextSibling) ?
|
|
|
"ygtvdepthcell" : "ygtvblankdepthcell";
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* Get the markup for the node. This may be overrided so that we can
|
|
|
* support different types of nodes.
|
|
|
* @method getNodeHtml
|
|
|
* @return {string} The HTML that will render this node.
|
|
|
*/
|
|
|
getNodeHtml: function() {
|
|
|
var sb = [];
|
|
|
|
|
|
sb[sb.length] = '<table id="ygtvtableel' + this.index + '" border="0" cellpadding="0" cellspacing="0" class="ygtvtable ygtvdepth' + this.depth;
|
|
|
if (this.enableHighlight) {
|
|
|
sb[sb.length] = ' ygtv-highlight' + this.highlightState;
|
|
|
}
|
|
|
if (this.className) {
|
|
|
sb[sb.length] = ' ' + this.className;
|
|
|
}
|
|
|
sb[sb.length] = '"><tr class="ygtvrow">';
|
|
|
|
|
|
for (var i=0;i<this.depth;++i) {
|
|
|
sb[sb.length] = '<td class="ygtvcell ' + this.getDepthStyle(i) + '"><div class="ygtvspacer"></div></td>';
|
|
|
}
|
|
|
|
|
|
if (this.hasIcon) {
|
|
|
sb[sb.length] = '<td id="' + this.getToggleElId();
|
|
|
sb[sb.length] = '" class="ygtvcell ';
|
|
|
sb[sb.length] = this.getStyle() ;
|
|
|
sb[sb.length] = '"><a href="#" class="ygtvspacer"> </a></td>';
|
|
|
}
|
|
|
|
|
|
sb[sb.length] = '<td id="' + this.contentElId;
|
|
|
sb[sb.length] = '" class="ygtvcell ';
|
|
|
sb[sb.length] = this.contentStyle + ' ygtvcontent" ';
|
|
|
sb[sb.length] = (this.nowrap) ? ' nowrap="nowrap" ' : '';
|
|
|
sb[sb.length] = ' >';
|
|
|
sb[sb.length] = this.getContentHtml();
|
|
|
sb[sb.length] = '</td></tr></table>';
|
|
|
|
|
|
return sb.join("");
|
|
|
|
|
|
},
|
|
|
/**
|
|
|
* Get the markup for the contents of the node. This is designed to be overrided so that we can
|
|
|
* support different types of nodes.
|
|
|
* @method getContentHtml
|
|
|
* @return {string} The HTML that will render the content of this node.
|
|
|
*/
|
|
|
getContentHtml: function () {
|
|
|
return "";
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* Regenerates the html for this node and its children. To be used when the
|
|
|
* node is expanded and new children have been added.
|
|
|
* @method refresh
|
|
|
*/
|
|
|
refresh: function() {
|
|
|
// this.loadComplete();
|
|
|
this.getChildrenEl().innerHTML = this.completeRender();
|
|
|
|
|
|
if (this.hasIcon) {
|
|
|
var el = this.getToggleEl();
|
|
|
if (el) {
|
|
|
el.className = el.className.replace(/\bygtv[lt][nmp]h*\b/gi,this.getStyle());
|
|
|
}
|
|
|
}
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* Node toString
|
|
|
* @method toString
|
|
|
* @return {string} string representation of the node
|
|
|
*/
|
|
|
toString: function() {
|
|
|
return this._type + " (" + this.index + ")";
|
|
|
},
|
|
|
/**
|
|
|
* array of items that had the focus set on them
|
|
|
* so that they can be cleaned when focus is lost
|
|
|
* @property _focusHighlightedItems
|
|
|
* @type Array of DOM elements
|
|
|
* @private
|
|
|
*/
|
|
|
_focusHighlightedItems: [],
|
|
|
/**
|
|
|
* DOM element that actually got the browser focus
|
|
|
* @property _focusedItem
|
|
|
* @type DOM element
|
|
|
* @private
|
|
|
*/
|
|
|
_focusedItem: null,
|
|
|
|
|
|
/**
|
|
|
* Returns true if there are any elements in the node that can
|
|
|
* accept the real actual browser focus
|
|
|
* @method _canHaveFocus
|
|
|
* @return {boolean} success
|
|
|
* @private
|
|
|
*/
|
|
|
_canHaveFocus: function() {
|
|
|
return this.getEl().getElementsByTagName('a').length > 0;
|
|
|
},
|
|
|
/**
|
|
|
* Removes the focus of previously selected Node
|
|
|
* @method _removeFocus
|
|
|
* @private
|
|
|
*/
|
|
|
_removeFocus:function () {
|
|
|
if (this._focusedItem) {
|
|
|
Event.removeListener(this._focusedItem,'blur');
|
|
|
this._focusedItem = null;
|
|
|
}
|
|
|
var el;
|
|
|
while ((el = this._focusHighlightedItems.shift())) { // yes, it is meant as an assignment, really
|
|
|
Dom.removeClass(el,YAHOO.widget.TreeView.FOCUS_CLASS_NAME );
|
|
|
}
|
|
|
},
|
|
|
/**
|
|
|
* Sets the focus on the node element.
|
|
|
* It will only be able to set the focus on nodes that have anchor elements in it.
|
|
|
* Toggle or branch icons have anchors and can be focused on.
|
|
|
* If will fail in nodes that have no anchor
|
|
|
* @method focus
|
|
|
* @return {boolean} success
|
|
|
*/
|
|
|
focus: function () {
|
|
|
var focused = false, self = this;
|
|
|
|
|
|
if (this.tree.currentFocus) {
|
|
|
this.tree.currentFocus._removeFocus();
|
|
|
}
|
|
|
|
|
|
var expandParent = function (node) {
|
|
|
if (node.parent) {
|
|
|
expandParent(node.parent);
|
|
|
node.parent.expand();
|
|
|
}
|
|
|
};
|
|
|
expandParent(this);
|
|
|
|
|
|
Dom.getElementsBy (
|
|
|
function (el) {
|
|
|
return (/ygtv(([tl][pmn]h?)|(content))/).test(el.className);
|
|
|
} ,
|
|
|
'td' ,
|
|
|
self.getEl().firstChild ,
|
|
|
function (el) {
|
|
|
Dom.addClass(el, YAHOO.widget.TreeView.FOCUS_CLASS_NAME );
|
|
|
if (!focused) {
|
|
|
var aEl = el.getElementsByTagName('a');
|
|
|
if (aEl.length) {
|
|
|
aEl = aEl[0];
|
|
|
aEl.focus();
|
|
|
self._focusedItem = aEl;
|
|
|
Event.on(aEl,'blur',function () {
|
|
|
//console.log('f1');
|
|
|
self.tree.fireEvent('focusChanged',{oldNode:self.tree.currentFocus,newNode:null});
|
|
|
self.tree.currentFocus = null;
|
|
|
self._removeFocus();
|
|
|
});
|
|
|
focused = true;
|
|
|
}
|
|
|
}
|
|
|
self._focusHighlightedItems.push(el);
|
|
|
}
|
|
|
);
|
|
|
if (focused) {
|
|
|
//console.log('f2');
|
|
|
this.tree.fireEvent('focusChanged',{oldNode:this.tree.currentFocus,newNode:this});
|
|
|
this.tree.currentFocus = this;
|
|
|
} else {
|
|
|
//console.log('f3');
|
|
|
this.tree.fireEvent('focusChanged',{oldNode:self.tree.currentFocus,newNode:null});
|
|
|
this.tree.currentFocus = null;
|
|
|
this._removeFocus();
|
|
|
}
|
|
|
return focused;
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* Count of nodes in a branch
|
|
|
* @method getNodeCount
|
|
|
* @return {int} number of nodes in the branch
|
|
|
*/
|
|
|
getNodeCount: function() {
|
|
|
for (var i = 0, count = 0;i< this.children.length;i++) {
|
|
|
count += this.children[i].getNodeCount();
|
|
|
}
|
|
|
return count + 1;
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* Returns an object which could be used to build a tree out of this node and its children.
|
|
|
* It can be passed to the tree constructor to reproduce this node as a tree.
|
|
|
* It will return false if the node or any children loads dynamically, regardless of whether it is loaded or not.
|
|
|
* @method getNodeDefinition
|
|
|
* @return {Object | false} definition of the tree or false if the node or any children is defined as dynamic
|
|
|
*/
|
|
|
getNodeDefinition: function() {
|
|
|
|
|
|
if (this.isDynamic()) { return false; }
|
|
|
|
|
|
var def, defs = Lang.merge(this.data), children = [];
|
|
|
|
|
|
|
|
|
|
|
|
if (this.expanded) {defs.expanded = this.expanded; }
|
|
|
if (!this.multiExpand) { defs.multiExpand = this.multiExpand; }
|
|
|
if (!this.renderHidden) { defs.renderHidden = this.renderHidden; }
|
|
|
if (!this.hasIcon) { defs.hasIcon = this.hasIcon; }
|
|
|
if (this.nowrap) { defs.nowrap = this.nowrap; }
|
|
|
if (this.className) { defs.className = this.className; }
|
|
|
if (this.editable) { defs.editable = this.editable; }
|
|
|
if (this.enableHighlight) { defs.enableHighlight = this.enableHighlight; }
|
|
|
if (this.highlightState) { defs.highlightState = this.highlightState; }
|
|
|
if (this.propagateHighlightUp) { defs.propagateHighlightUp = this.propagateHighlightUp; }
|
|
|
if (this.propagateHighlightDown) { defs.propagateHighlightDown = this.propagateHighlightDown; }
|
|
|
defs.type = this._type;
|
|
|
|
|
|
|
|
|
|
|
|
for (var i = 0; i < this.children.length;i++) {
|
|
|
def = this.children[i].getNodeDefinition();
|
|
|
if (def === false) { return false;}
|
|
|
children.push(def);
|
|
|
}
|
|
|
if (children.length) { defs.children = children; }
|
|
|
return defs;
|
|
|
},
|
|
|
|
|
|
|
|
|
/**
|
|
|
* Generates the link that will invoke this node's toggle method
|
|
|
* @method getToggleLink
|
|
|
* @return {string} the javascript url for toggling this node
|
|
|
*/
|
|
|
getToggleLink: function() {
|
|
|
return 'return false;';
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* Sets the value of property for this node and all loaded descendants.
|
|
|
* Only public and defined properties can be set, not methods.
|
|
|
* Values for unknown properties will be assigned to the refNode.data object
|
|
|
* @method setNodesProperty
|
|
|
* @param name {string} Name of the property to be set
|
|
|
* @param value {any} value to be set
|
|
|
* @param refresh {boolean} if present and true, it does a refresh
|
|
|
*/
|
|
|
setNodesProperty: function(name, value, refresh) {
|
|
|
if (name.charAt(0) != '_' && !Lang.isUndefined(this[name]) && !Lang.isFunction(this[name]) ) {
|
|
|
this[name] = value;
|
|
|
} else {
|
|
|
this.data[name] = value;
|
|
|
}
|
|
|
for (var i = 0; i < this.children.length;i++) {
|
|
|
this.children[i].setNodesProperty(name,value);
|
|
|
}
|
|
|
if (refresh) {
|
|
|
this.refresh();
|
|
|
}
|
|
|
},
|
|
|
/**
|
|
|
* Toggles the highlighted state of a Node
|
|
|
* @method toggleHighlight
|
|
|
*/
|
|
|
toggleHighlight: function() {
|
|
|
if (this.enableHighlight) {
|
|
|
// unhighlights only if fully highligthed. For not or partially highlighted it will highlight
|
|
|
if (this.highlightState == 1) {
|
|
|
this.unhighlight();
|
|
|
} else {
|
|
|
this.highlight();
|
|
|
}
|
|
|
}
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* Turns highlighting on node.
|
|
|
* @method highlight
|
|
|
* @param _silent {boolean} optional, don't fire the highlightEvent
|
|
|
*/
|
|
|
highlight: function(_silent) {
|
|
|
if (this.enableHighlight) {
|
|
|
if (this.tree.singleNodeHighlight) {
|
|
|
if (this.tree._currentlyHighlighted) {
|
|
|
this.tree._currentlyHighlighted.unhighlight(_silent);
|
|
|
}
|
|
|
this.tree._currentlyHighlighted = this;
|
|
|
}
|
|
|
this.highlightState = 1;
|
|
|
this._setHighlightClassName();
|
|
|
if (!this.tree.singleNodeHighlight) {
|
|
|
if (this.propagateHighlightDown) {
|
|
|
for (var i = 0;i < this.children.length;i++) {
|
|
|
this.children[i].highlight(true);
|
|
|
}
|
|
|
}
|
|
|
if (this.propagateHighlightUp) {
|
|
|
if (this.parent) {
|
|
|
this.parent._childrenHighlighted();
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
if (!_silent) {
|
|
|
this.tree.fireEvent('highlightEvent',this);
|
|
|
}
|
|
|
}
|
|
|
},
|
|
|
/**
|
|
|
* Turns highlighting off a node.
|
|
|
* @method unhighlight
|
|
|
* @param _silent {boolean} optional, don't fire the highlightEvent
|
|
|
*/
|
|
|
unhighlight: function(_silent) {
|
|
|
if (this.enableHighlight) {
|
|
|
// might have checked singleNodeHighlight but it wouldn't really matter either way
|
|
|
this.tree._currentlyHighlighted = null;
|
|
|
this.highlightState = 0;
|
|
|
this._setHighlightClassName();
|
|
|
if (!this.tree.singleNodeHighlight) {
|
|
|
if (this.propagateHighlightDown) {
|
|
|
for (var i = 0;i < this.children.length;i++) {
|
|
|
this.children[i].unhighlight(true);
|
|
|
}
|
|
|
}
|
|
|
if (this.propagateHighlightUp) {
|
|
|
if (this.parent) {
|
|
|
this.parent._childrenHighlighted();
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
if (!_silent) {
|
|
|
this.tree.fireEvent('highlightEvent',this);
|
|
|
}
|
|
|
}
|
|
|
},
|
|
|
/**
|
|
|
* Checks whether all or part of the children of a node are highlighted and
|
|
|
* sets the node highlight to full, none or partial highlight.
|
|
|
* If set to propagate it will further call the parent
|
|
|
* @method _childrenHighlighted
|
|
|
* @private
|
|
|
*/
|
|
|
_childrenHighlighted: function() {
|
|
|
var yes = false, no = false;
|
|
|
if (this.enableHighlight) {
|
|
|
for (var i = 0;i < this.children.length;i++) {
|
|
|
switch(this.children[i].highlightState) {
|
|
|
case 0:
|
|
|
no = true;
|
|
|
break;
|
|
|
case 1:
|
|
|
yes = true;
|
|
|
break;
|
|
|
case 2:
|
|
|
yes = no = true;
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
if (yes && no) {
|
|
|
this.highlightState = 2;
|
|
|
} else if (yes) {
|
|
|
this.highlightState = 1;
|
|
|
} else {
|
|
|
this.highlightState = 0;
|
|
|
}
|
|
|
this._setHighlightClassName();
|
|
|
if (this.propagateHighlightUp) {
|
|
|
if (this.parent) {
|
|
|
this.parent._childrenHighlighted();
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* Changes the classNames on the toggle and content containers to reflect the current highlighting
|
|
|
* @method _setHighlightClassName
|
|
|
* @private
|
|
|
*/
|
|
|
_setHighlightClassName: function() {
|
|
|
var el = Dom.get('ygtvtableel' + this.index);
|
|
|
if (el) {
|
|
|
el.className = el.className.replace(/\bygtv-highlight\d\b/gi,'ygtv-highlight' + this.highlightState);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
};
|
|
|
|
|
|
YAHOO.augment(YAHOO.widget.Node, YAHOO.util.EventProvider);
|
|
|
})();
|
|
|
|
|
|
/**
|
|
|
* A custom YAHOO.widget.Node that handles the unique nature of
|
|
|
* the virtual, presentationless root node.
|
|
|
* @namespace YAHOO.widget
|
|
|
* @class RootNode
|
|
|
* @extends YAHOO.widget.Node
|
|
|
* @param oTree {YAHOO.widget.TreeView} The tree instance this node belongs to
|
|
|
* @constructor
|
|
|
*/
|
|
|
YAHOO.widget.RootNode = function(oTree) {
|
|
|
// Initialize the node with null params. The root node is a
|
|
|
// special case where the node has no presentation. So we have
|
|
|
// to alter the standard properties a bit.
|
|
|
this.init(null, null, true);
|
|
|
|
|
|
/*
|
|
|
* For the root node, we get the tree reference from as a param
|
|
|
* to the constructor instead of from the parent element.
|
|
|
*/
|
|
|
this.tree = oTree;
|
|
|
};
|
|
|
|
|
|
YAHOO.extend(YAHOO.widget.RootNode, YAHOO.widget.Node, {
|
|
|
|
|
|
/**
|
|
|
* The node type
|
|
|
* @property _type
|
|
|
* @type string
|
|
|
* @private
|
|
|
* @default "RootNode"
|
|
|
*/
|
|
|
_type: "RootNode",
|
|
|
|
|
|
// overrides YAHOO.widget.Node
|
|
|
getNodeHtml: function() {
|
|
|
return "";
|
|
|
},
|
|
|
|
|
|
toString: function() {
|
|
|
return this._type;
|
|
|
},
|
|
|
|
|
|
loadComplete: function() {
|
|
|
this.tree.draw();
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* Count of nodes in tree.
|
|
|
* It overrides Nodes.getNodeCount because the root node should not be counted.
|
|
|
* @method getNodeCount
|
|
|
* @return {int} number of nodes in the tree
|
|
|
*/
|
|
|
getNodeCount: function() {
|
|
|
for (var i = 0, count = 0;i< this.children.length;i++) {
|
|
|
count += this.children[i].getNodeCount();
|
|
|
}
|
|
|
return count;
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* Returns an object which could be used to build a tree out of this node and its children.
|
|
|
* It can be passed to the tree constructor to reproduce this node as a tree.
|
|
|
* Since the RootNode is automatically created by treeView,
|
|
|
* its own definition is excluded from the returned node definition
|
|
|
* which only contains its children.
|
|
|
* @method getNodeDefinition
|
|
|
* @return {Object | false} definition of the tree or false if any child node is defined as dynamic
|
|
|
*/
|
|
|
getNodeDefinition: function() {
|
|
|
|
|
|
for (var def, defs = [], i = 0; i < this.children.length;i++) {
|
|
|
def = this.children[i].getNodeDefinition();
|
|
|
if (def === false) { return false;}
|
|
|
defs.push(def);
|
|
|
}
|
|
|
return defs;
|
|
|
},
|
|
|
|
|
|
collapse: function() {},
|
|
|
expand: function() {},
|
|
|
getSiblings: function() { return null; },
|
|
|
focus: function () {}
|
|
|
|
|
|
});
|
|
|
|
|
|
(function () {
|
|
|
var Dom = YAHOO.util.Dom,
|
|
|
Lang = YAHOO.lang,
|
|
|
Event = YAHOO.util.Event;
|
|
|
/**
|
|
|
* The default node presentation. The first parameter should be
|
|
|
* either a string that will be used as the node's label, or an object
|
|
|
* that has at least a string property called label. By default, clicking the
|
|
|
* label will toggle the expanded/collapsed state of the node. By
|
|
|
* setting the href property of the instance, this behavior can be
|
|
|
* changed so that the label will go to the specified href.
|
|
|
* @namespace YAHOO.widget
|
|
|
* @class TextNode
|
|
|
* @extends YAHOO.widget.Node
|
|
|
* @constructor
|
|
|
* @param oData {object} a string or object containing the data that will
|
|
|
* be used to render this node.
|
|
|
* Providing a string is the same as providing an object with a single property named label.
|
|
|
* All values in the oData will be used to set equally named properties in the node
|
|
|
* as long as the node does have such properties, they are not undefined, private or functions.
|
|
|
* All attributes are made available in noderef.data, which
|
|
|
* can be used to store custom attributes. TreeView.getNode(s)ByProperty
|
|
|
* can be used to retrieve a node by one of the attributes.
|
|
|
* @param oParent {YAHOO.widget.Node} this node's parent node
|
|
|
* @param expanded {boolean} the initial expanded/collapsed state (deprecated; use oData.expanded)
|
|
|
*/
|
|
|
YAHOO.widget.TextNode = function(oData, oParent, expanded) {
|
|
|
|
|
|
if (oData) {
|
|
|
if (Lang.isString(oData)) {
|
|
|
oData = { label: oData };
|
|
|
}
|
|
|
this.init(oData, oParent, expanded);
|
|
|
this.setUpLabel(oData);
|
|
|
}
|
|
|
|
|
|
};
|
|
|
|
|
|
YAHOO.extend(YAHOO.widget.TextNode, YAHOO.widget.Node, {
|
|
|
|
|
|
/**
|
|
|
* The CSS class for the label href. Defaults to ygtvlabel, but can be
|
|
|
* overridden to provide a custom presentation for a specific node.
|
|
|
* @property labelStyle
|
|
|
* @type string
|
|
|
*/
|
|
|
labelStyle: "ygtvlabel",
|
|
|
|
|
|
/**
|
|
|
* The derived element id of the label for this node
|
|
|
* @property labelElId
|
|
|
* @type string
|
|
|
*/
|
|
|
labelElId: null,
|
|
|
|
|
|
/**
|
|
|
* The text for the label. It is assumed that the oData parameter will
|
|
|
* either be a string that will be used as the label, or an object that
|
|
|
* has a property called "label" that we will use.
|
|
|
* @property label
|
|
|
* @type string
|
|
|
*/
|
|
|
label: null,
|
|
|
|
|
|
/**
|
|
|
* The text for the title (tooltip) for the label element
|
|
|
* @property title
|
|
|
* @type string
|
|
|
*/
|
|
|
title: null,
|
|
|
|
|
|
/**
|
|
|
* The href for the node's label. If one is not specified, the href will
|
|
|
* be set so that it toggles the node.
|
|
|
* @property href
|
|
|
* @type string
|
|
|
*/
|
|
|
href: null,
|
|
|
|
|
|
/**
|
|
|
* The label href target, defaults to current window
|
|
|
* @property target
|
|
|
* @type string
|
|
|
*/
|
|
|
target: "_self",
|
|
|
|
|
|
/**
|
|
|
* The node type
|
|
|
* @property _type
|
|
|
* @private
|
|
|
* @type string
|
|
|
* @default "TextNode"
|
|
|
*/
|
|
|
_type: "TextNode",
|
|
|
|
|
|
|
|
|
/**
|
|
|
* Sets up the node label
|
|
|
* @method setUpLabel
|
|
|
* @param oData string containing the label, or an object with a label property
|
|
|
*/
|
|
|
setUpLabel: function(oData) {
|
|
|
|
|
|
if (Lang.isString(oData)) {
|
|
|
oData = {
|
|
|
label: oData
|
|
|
};
|
|
|
} else {
|
|
|
if (oData.style) {
|
|
|
this.labelStyle = oData.style;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
this.label = oData.label;
|
|
|
|
|
|
this.labelElId = "ygtvlabelel" + this.index;
|
|
|
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* Returns the label element
|
|
|
* @for YAHOO.widget.TextNode
|
|
|
* @method getLabelEl
|
|
|
* @return {object} the element
|
|
|
*/
|
|
|
getLabelEl: function() {
|
|
|
return Dom.get(this.labelElId);
|
|
|
},
|
|
|
|
|
|
// overrides YAHOO.widget.Node
|
|
|
getContentHtml: function() {
|
|
|
var sb = [];
|
|
|
sb[sb.length] = this.href?'<a':'<span';
|
|
|
sb[sb.length] = ' id="' + this.labelElId + '"';
|
|
|
sb[sb.length] = ' class="' + this.labelStyle + '"';
|
|
|
if (this.href) {
|
|
|
sb[sb.length] = ' href="' + this.href + '"';
|
|
|
sb[sb.length] = ' target="' + this.target + '"';
|
|
|
}
|
|
|
if (this.title) {
|
|
|
sb[sb.length] = ' title="' + this.title + '"';
|
|
|
}
|
|
|
sb[sb.length] = ' >';
|
|
|
sb[sb.length] = this.label;
|
|
|
sb[sb.length] = this.href?'</a>':'</span>';
|
|
|
return sb.join("");
|
|
|
},
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
* Returns an object which could be used to build a tree out of this node and its children.
|
|
|
* It can be passed to the tree constructor to reproduce this node as a tree.
|
|
|
* It will return false if the node or any descendant loads dynamically, regardless of whether it is loaded or not.
|
|
|
* @method getNodeDefinition
|
|
|
* @return {Object | false} definition of the tree or false if this node or any descendant is defined as dynamic
|
|
|
*/
|
|
|
getNodeDefinition: function() {
|
|
|
var def = YAHOO.widget.TextNode.superclass.getNodeDefinition.call(this);
|
|
|
if (def === false) { return false; }
|
|
|
|
|
|
// Node specific properties
|
|
|
def.label = this.label;
|
|
|
if (this.labelStyle != 'ygtvlabel') { def.style = this.labelStyle; }
|
|
|
if (this.title) { def.title = this.title; }
|
|
|
if (this.href) { def.href = this.href; }
|
|
|
if (this.target != '_self') { def.target = this.target; }
|
|
|
|
|
|
return def;
|
|
|
|
|
|
},
|
|
|
|
|
|
toString: function() {
|
|
|
return YAHOO.widget.TextNode.superclass.toString.call(this) + ": " + this.label;
|
|
|
},
|
|
|
|
|
|
// deprecated
|
|
|
onLabelClick: function() {
|
|
|
return false;
|
|
|
},
|
|
|
refresh: function() {
|
|
|
YAHOO.widget.TextNode.superclass.refresh.call(this);
|
|
|
var label = this.getLabelEl();
|
|
|
label.innerHTML = this.label;
|
|
|
if (label.tagName.toUpperCase() == 'A') {
|
|
|
label.href = this.href;
|
|
|
label.target = this.target;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
});
|
|
|
})();
|
|
|
|
|
|
/**
|
|
|
* A menu-specific implementation that differs from TextNode in that only
|
|
|
* one sibling can be expanded at a time.
|
|
|
* @namespace YAHOO.widget
|
|
|
* @class MenuNode
|
|
|
* @extends YAHOO.widget.TextNode
|
|
|
* @param oData {object} a string or object containing the data that will
|
|
|
* be used to render this node.
|
|
|
* Providing a string is the same as providing an object with a single property named label.
|
|
|
* All values in the oData will be used to set equally named properties in the node
|
|
|
* as long as the node does have such properties, they are not undefined, private or functions.
|
|
|
* All attributes are made available in noderef.data, which
|
|
|
* can be used to store custom attributes. TreeView.getNode(s)ByProperty
|
|
|
* can be used to retrieve a node by one of the attributes.
|
|
|
* @param oParent {YAHOO.widget.Node} this node's parent node
|
|
|
* @param expanded {boolean} the initial expanded/collapsed state (deprecated; use oData.expanded)
|
|
|
* @constructor
|
|
|
*/
|
|
|
YAHOO.widget.MenuNode = function(oData, oParent, expanded) {
|
|
|
YAHOO.widget.MenuNode.superclass.constructor.call(this,oData,oParent,expanded);
|
|
|
|
|
|
/*
|
|
|
* Menus usually allow only one branch to be open at a time.
|
|
|
*/
|
|
|
this.multiExpand = false;
|
|
|
|
|
|
};
|
|
|
|
|
|
YAHOO.extend(YAHOO.widget.MenuNode, YAHOO.widget.TextNode, {
|
|
|
|
|
|
/**
|
|
|
* The node type
|
|
|
* @property _type
|
|
|
* @private
|
|
|
* @default "MenuNode"
|
|
|
*/
|
|
|
_type: "MenuNode"
|
|
|
|
|
|
});
|
|
|
|
|
|
(function () {
|
|
|
var Dom = YAHOO.util.Dom,
|
|
|
Lang = YAHOO.lang,
|
|
|
Event = YAHOO.util.Event;
|
|
|
|
|
|
/**
|
|
|
* This implementation takes either a string or object for the
|
|
|
* oData argument. If is it a string, it will use it for the display
|
|
|
* of this node (and it can contain any html code). If the parameter
|
|
|
* is an object,it looks for a parameter called "html" that will be
|
|
|
* used for this node's display.
|
|
|
* @namespace YAHOO.widget
|
|
|
* @class HTMLNode
|
|
|
* @extends YAHOO.widget.Node
|
|
|
* @constructor
|
|
|
* @param oData {object} a string or object containing the data that will
|
|
|
* be used to render this node.
|
|
|
* Providing a string is the same as providing an object with a single property named html.
|
|
|
* All values in the oData will be used to set equally named properties in the node
|
|
|
* as long as the node does have such properties, they are not undefined, private or functions.
|
|
|
* All other attributes are made available in noderef.data, which
|
|
|
* can be used to store custom attributes. TreeView.getNode(s)ByProperty
|
|
|
* can be used to retrieve a node by one of the attributes.
|
|
|
* @param oParent {YAHOO.widget.Node} this node's parent node
|
|
|
* @param expanded {boolean} the initial expanded/collapsed state (deprecated; use oData.expanded)
|
|
|
* @param hasIcon {boolean} specifies whether or not leaf nodes should
|
|
|
* be rendered with or without a horizontal line line and/or toggle icon. If the icon
|
|
|
* is not displayed, the content fills the space it would have occupied.
|
|
|
* This option operates independently of the leaf node presentation logic
|
|
|
* for dynamic nodes.
|
|
|
* (deprecated; use oData.hasIcon)
|
|
|
*/
|
|
|
YAHOO.widget.HTMLNode = function(oData, oParent, expanded, hasIcon) {
|
|
|
if (oData) {
|
|
|
this.init(oData, oParent, expanded);
|
|
|
this.initContent(oData, hasIcon);
|
|
|
}
|
|
|
};
|
|
|
|
|
|
YAHOO.extend(YAHOO.widget.HTMLNode, YAHOO.widget.Node, {
|
|
|
|
|
|
/**
|
|
|
* The CSS class for the html content container. Defaults to ygtvhtml, but
|
|
|
* can be overridden to provide a custom presentation for a specific node.
|
|
|
* @property contentStyle
|
|
|
* @type string
|
|
|
*/
|
|
|
contentStyle: "ygtvhtml",
|
|
|
|
|
|
|
|
|
/**
|
|
|
* The HTML content to use for this node's display
|
|
|
* @property html
|
|
|
* @type string
|
|
|
*/
|
|
|
html: null,
|
|
|
|
|
|
/**
|
|
|
* The node type
|
|
|
* @property _type
|
|
|
* @private
|
|
|
* @type string
|
|
|
* @default "HTMLNode"
|
|
|
*/
|
|
|
_type: "HTMLNode",
|
|
|
|
|
|
/**
|
|
|
* Sets up the node label
|
|
|
* @property initContent
|
|
|
* @param oData {object} An html string or object containing an html property
|
|
|
* @param hasIcon {boolean} determines if the node will be rendered with an
|
|
|
* icon or not
|
|
|
*/
|
|
|
initContent: function(oData, hasIcon) {
|
|
|
this.setHtml(oData);
|
|
|
this.contentElId = "ygtvcontentel" + this.index;
|
|
|
if (!Lang.isUndefined(hasIcon)) { this.hasIcon = hasIcon; }
|
|
|
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* Synchronizes the node.html, and the node's content
|
|
|
* @property setHtml
|
|
|
* @param o {object} An html string or object containing an html property
|
|
|
*/
|
|
|
setHtml: function(o) {
|
|
|
|
|
|
this.html = (typeof o === "string") ? o : o.html;
|
|
|
|
|
|
var el = this.getContentEl();
|
|
|
if (el) {
|
|
|
el.innerHTML = this.html;
|
|
|
}
|
|
|
|
|
|
},
|
|
|
|
|
|
// overrides YAHOO.widget.Node
|
|
|
getContentHtml: function() {
|
|
|
return this.html;
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* Returns an object which could be used to build a tree out of this node and its children.
|
|
|
* It can be passed to the tree constructor to reproduce this node as a tree.
|
|
|
* It will return false if any node loads dynamically, regardless of whether it is loaded or not.
|
|
|
* @method getNodeDefinition
|
|
|
* @return {Object | false} definition of the tree or false if any node is defined as dynamic
|
|
|
*/
|
|
|
getNodeDefinition: function() {
|
|
|
var def = YAHOO.widget.HTMLNode.superclass.getNodeDefinition.call(this);
|
|
|
if (def === false) { return false; }
|
|
|
def.html = this.html;
|
|
|
return def;
|
|
|
|
|
|
}
|
|
|
});
|
|
|
})();
|
|
|
|
|
|
(function () {
|
|
|
var Dom = YAHOO.util.Dom,
|
|
|
Lang = YAHOO.lang,
|
|
|
Event = YAHOO.util.Event,
|
|
|
Calendar = YAHOO.widget.Calendar;
|
|
|
|
|
|
/**
|
|
|
* A Date-specific implementation that differs from TextNode in that it uses
|
|
|
* YAHOO.widget.Calendar as an in-line editor, if available
|
|
|
* If Calendar is not available, it behaves as a plain TextNode.
|
|
|
* @namespace YAHOO.widget
|
|
|
* @class DateNode
|
|
|
* @extends YAHOO.widget.TextNode
|
|
|
* @param oData {object} a string or object containing the data that will
|
|
|
* be used to render this node.
|
|
|
* Providing a string is the same as providing an object with a single property named label.
|
|
|
* All values in the oData will be used to set equally named properties in the node
|
|
|
* as long as the node does have such properties, they are not undefined, private nor functions.
|
|
|
* All attributes are made available in noderef.data, which
|
|
|
* can be used to store custom attributes. TreeView.getNode(s)ByProperty
|
|
|
* can be used to retrieve a node by one of the attributes.
|
|
|
* @param oParent {YAHOO.widget.Node} this node's parent node
|
|
|
* @param expanded {boolean} the initial expanded/collapsed state (deprecated; use oData.expanded)
|
|
|
* @constructor
|
|
|
*/
|
|
|
YAHOO.widget.DateNode = function(oData, oParent, expanded) {
|
|
|
YAHOO.widget.DateNode.superclass.constructor.call(this,oData, oParent, expanded);
|
|
|
};
|
|
|
|
|
|
YAHOO.extend(YAHOO.widget.DateNode, YAHOO.widget.TextNode, {
|
|
|
|
|
|
/**
|
|
|
* The node type
|
|
|
* @property _type
|
|
|
* @type string
|
|
|
* @private
|
|
|
* @default "DateNode"
|
|
|
*/
|
|
|
_type: "DateNode",
|
|
|
|
|
|
/**
|
|
|
* Configuration object for the Calendar editor, if used.
|
|
|
* See <a href="http://developer.yahoo.com/yui/calendar/#internationalization">http://developer.yahoo.com/yui/calendar/#internationalization</a>
|
|
|
* @property calendarConfig
|
|
|
*/
|
|
|
calendarConfig: null,
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
* If YAHOO.widget.Calendar is available, it will pop up a Calendar to enter a new date. Otherwise, it falls back to a plain <input> textbox
|
|
|
* @method fillEditorContainer
|
|
|
* @param editorData {YAHOO.widget.TreeView.editorData} a shortcut to the static object holding editing information
|
|
|
* @return void
|
|
|
*/
|
|
|
fillEditorContainer: function (editorData) {
|
|
|
|
|
|
var cal, container = editorData.inputContainer;
|
|
|
|
|
|
if (Lang.isUndefined(Calendar)) {
|
|
|
Dom.replaceClass(editorData.editorPanel,'ygtv-edit-DateNode','ygtv-edit-TextNode');
|
|
|
YAHOO.widget.DateNode.superclass.fillEditorContainer.call(this, editorData);
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
if (editorData.nodeType != this._type) {
|
|
|
editorData.nodeType = this._type;
|
|
|
editorData.saveOnEnter = false;
|
|
|
|
|
|
editorData.node.destroyEditorContents(editorData);
|
|
|
|
|
|
editorData.inputObject = cal = new Calendar(container.appendChild(document.createElement('div')));
|
|
|
if (this.calendarConfig) {
|
|
|
cal.cfg.applyConfig(this.calendarConfig,true);
|
|
|
cal.cfg.fireQueue();
|
|
|
}
|
|
|
cal.selectEvent.subscribe(function () {
|
|
|
this.tree._closeEditor(true);
|
|
|
},this,true);
|
|
|
} else {
|
|
|
cal = editorData.inputObject;
|
|
|
}
|
|
|
|
|
|
editorData.oldValue = this.label;
|
|
|
cal.cfg.setProperty("selected",this.label, false);
|
|
|
|
|
|
var delim = cal.cfg.getProperty('DATE_FIELD_DELIMITER');
|
|
|
var pageDate = this.label.split(delim);
|
|
|
cal.cfg.setProperty('pagedate',pageDate[cal.cfg.getProperty('MDY_MONTH_POSITION') -1] + delim + pageDate[cal.cfg.getProperty('MDY_YEAR_POSITION') -1]);
|
|
|
cal.cfg.fireQueue();
|
|
|
|
|
|
cal.render();
|
|
|
cal.oDomContainer.focus();
|
|
|
},
|
|
|
/**
|
|
|
* Returns the value from the input element.
|
|
|
* Overrides Node.getEditorValue.
|
|
|
* @method getEditorValue
|
|
|
* @param editorData {YAHOO.widget.TreeView.editorData} a shortcut to the static object holding editing information
|
|
|
* @return {string} date entered
|
|
|
*/
|
|
|
|
|
|
getEditorValue: function (editorData) {
|
|
|
if (Lang.isUndefined(Calendar)) {
|
|
|
return editorData.inputElement.value;
|
|
|
} else {
|
|
|
var cal = editorData.inputObject,
|
|
|
date = cal.getSelectedDates()[0],
|
|
|
dd = [];
|
|
|
|
|
|
dd[cal.cfg.getProperty('MDY_DAY_POSITION') -1] = date.getDate();
|
|
|
dd[cal.cfg.getProperty('MDY_MONTH_POSITION') -1] = date.getMonth() + 1;
|
|
|
dd[cal.cfg.getProperty('MDY_YEAR_POSITION') -1] = date.getFullYear();
|
|
|
return dd.join(cal.cfg.getProperty('DATE_FIELD_DELIMITER'));
|
|
|
}
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* Finally displays the newly entered date in the tree.
|
|
|
* Overrides Node.displayEditedValue.
|
|
|
* @method displayEditedValue
|
|
|
* @param value {string} date to be displayed and stored in the node
|
|
|
* @param editorData {YAHOO.widget.TreeView.editorData} a shortcut to the static object holding editing information
|
|
|
*/
|
|
|
displayEditedValue: function (value,editorData) {
|
|
|
var node = editorData.node;
|
|
|
node.label = value;
|
|
|
node.getLabelEl().innerHTML = value;
|
|
|
},
|
|
|
/**
|
|
|
* Returns an object which could be used to build a tree out of this node and its children.
|
|
|
* It can be passed to the tree constructor to reproduce this node as a tree.
|
|
|
* It will return false if the node or any descendant loads dynamically, regardless of whether it is loaded or not.
|
|
|
* @method getNodeDefinition
|
|
|
* @return {Object | false} definition of the node or false if this node or any descendant is defined as dynamic
|
|
|
*/
|
|
|
getNodeDefinition: function() {
|
|
|
var def = YAHOO.widget.DateNode.superclass.getNodeDefinition.call(this);
|
|
|
if (def === false) { return false; }
|
|
|
if (this.calendarConfig) { def.calendarConfig = this.calendarConfig; }
|
|
|
return def;
|
|
|
}
|
|
|
|
|
|
|
|
|
});
|
|
|
})();
|
|
|
|
|
|
(function () {
|
|
|
var Dom = YAHOO.util.Dom,
|
|
|
Lang = YAHOO.lang,
|
|
|
Event = YAHOO.util.Event,
|
|
|
TV = YAHOO.widget.TreeView,
|
|
|
TVproto = TV.prototype;
|
|
|
|
|
|
/**
|
|
|
* An object to store information used for in-line editing
|
|
|
* for all Nodes of all TreeViews. It contains:
|
|
|
* <ul>
|
|
|
* <li>active {boolean}, whether there is an active cell editor </li>
|
|
|
* <li>whoHasIt {YAHOO.widget.TreeView} TreeView instance that is currently using the editor</li>
|
|
|
* <li>nodeType {string} value of static Node._type property, allows reuse of input element if node is of the same type.</li>
|
|
|
* <li>editorPanel {HTMLelement (<div>)} element holding the in-line editor</li>
|
|
|
* <li>inputContainer {HTMLelement (<div>)} element which will hold the type-specific input element(s) to be filled by the fillEditorContainer method</li>
|
|
|
* <li>buttonsContainer {HTMLelement (<div>)} element which holds the <button> elements for Ok/Cancel. If you don't want any of the buttons, hide it via CSS styles, don't destroy it</li>
|
|
|
* <li>node {YAHOO.widget.Node} reference to the Node being edited</li>
|
|
|
* <li>saveOnEnter {boolean}, whether the Enter key should be accepted as a Save command (Esc. is always taken as Cancel), disable for multi-line input elements </li>
|
|
|
* <li>oldValue {any} value before editing</li>
|
|
|
* </ul>
|
|
|
* Editors are free to use this object to store additional data.
|
|
|
* @property editorData
|
|
|
* @static
|
|
|
* @for YAHOO.widget.TreeView
|
|
|
*/
|
|
|
TV.editorData = {
|
|
|
active:false,
|
|
|
whoHasIt:null, // which TreeView has it
|
|
|
nodeType:null,
|
|
|
editorPanel:null,
|
|
|
inputContainer:null,
|
|
|
buttonsContainer:null,
|
|
|
node:null, // which Node is being edited
|
|
|
saveOnEnter:true,
|
|
|
oldValue:undefined
|
|
|
// Each node type is free to add its own properties to this as it sees fit.
|
|
|
};
|
|
|
|
|
|
/**
|
|
|
* Validator function for edited data, called from the TreeView instance scope,
|
|
|
* receives the arguments (newValue, oldValue, nodeInstance)
|
|
|
* and returns either the validated (or type-converted) value or undefined.
|
|
|
* An undefined return will prevent the editor from closing
|
|
|
* @property validator
|
|
|
* @type function
|
|
|
* @default null
|
|
|
* @for YAHOO.widget.TreeView
|
|
|
*/
|
|
|
TVproto.validator = null;
|
|
|
|
|
|
/**
|
|
|
* Entry point for initializing the editing plug-in.
|
|
|
* TreeView will call this method on initializing if it exists
|
|
|
* @method _initEditor
|
|
|
* @for YAHOO.widget.TreeView
|
|
|
* @private
|
|
|
*/
|
|
|
|
|
|
TVproto._initEditor = function () {
|
|
|
/**
|
|
|
* Fires when the user clicks on the ok button of a node editor
|
|
|
* @event editorSaveEvent
|
|
|
* @type CustomEvent
|
|
|
* @param oArgs.newValue {mixed} the new value just entered
|
|
|
* @param oArgs.oldValue {mixed} the value originally in the tree
|
|
|
* @param oArgs.node {YAHOO.widget.Node} the node that has the focus
|
|
|
* @for YAHOO.widget.TreeView
|
|
|
*/
|
|
|
this.createEvent("editorSaveEvent", this);
|
|
|
|
|
|
/**
|
|
|
* Fires when the user clicks on the cancel button of a node editor
|
|
|
* @event editorCancelEvent
|
|
|
* @type CustomEvent
|
|
|
* @param {YAHOO.widget.Node} node the node that has the focus
|
|
|
* @for YAHOO.widget.TreeView
|
|
|
*/
|
|
|
this.createEvent("editorCancelEvent", this);
|
|
|
|
|
|
};
|
|
|
|
|
|
/**
|
|
|
* Entry point of the editing plug-in.
|
|
|
* TreeView will call this method if it exists when a node label is clicked
|
|
|
* @method _nodeEditing
|
|
|
* @param node {YAHOO.widget.Node} the node to be edited
|
|
|
* @return {Boolean} true to indicate that the node is editable and prevent any further bubbling of the click.
|
|
|
* @for YAHOO.widget.TreeView
|
|
|
* @private
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
|
|
TVproto._nodeEditing = function (node) {
|
|
|
if (node.fillEditorContainer && node.editable) {
|
|
|
var ed, topLeft, buttons, button, editorData = TV.editorData;
|
|
|
editorData.active = true;
|
|
|
editorData.whoHasIt = this;
|
|
|
if (!editorData.nodeType) {
|
|
|
editorData.editorPanel = ed = document.body.appendChild(document.createElement('div'));
|
|
|
Dom.addClass(ed,'ygtv-label-editor');
|
|
|
|
|
|
buttons = editorData.buttonsContainer = ed.appendChild(document.createElement('div'));
|
|
|
Dom.addClass(buttons,'ygtv-button-container');
|
|
|
button = buttons.appendChild(document.createElement('button'));
|
|
|
Dom.addClass(button,'ygtvok');
|
|
|
button.innerHTML = ' ';
|
|
|
button = buttons.appendChild(document.createElement('button'));
|
|
|
Dom.addClass(button,'ygtvcancel');
|
|
|
button.innerHTML = ' ';
|
|
|
Event.on(buttons, 'click', function (ev) {
|
|
|
var target = Event.getTarget(ev);
|
|
|
var node = TV.editorData.node;
|
|
|
if (Dom.hasClass(target,'ygtvok')) {
|
|
|
Event.stopEvent(ev);
|
|
|
this._closeEditor(true);
|
|
|
}
|
|
|
if (Dom.hasClass(target,'ygtvcancel')) {
|
|
|
Event.stopEvent(ev);
|
|
|
this._closeEditor(false);
|
|
|
}
|
|
|
}, this, true);
|
|
|
|
|
|
editorData.inputContainer = ed.appendChild(document.createElement('div'));
|
|
|
Dom.addClass(editorData.inputContainer,'ygtv-input');
|
|
|
|
|
|
Event.on(ed,'keydown',function (ev) {
|
|
|
var editorData = TV.editorData,
|
|
|
KEY = YAHOO.util.KeyListener.KEY;
|
|
|
switch (ev.keyCode) {
|
|
|
case KEY.ENTER:
|
|
|
Event.stopEvent(ev);
|
|
|
if (editorData.saveOnEnter) {
|
|
|
this._closeEditor(true);
|
|
|
}
|
|
|
break;
|
|
|
case KEY.ESCAPE:
|
|
|
Event.stopEvent(ev);
|
|
|
this._closeEditor(false);
|
|
|
break;
|
|
|
}
|
|
|
},this,true);
|
|
|
|
|
|
|
|
|
|
|
|
} else {
|
|
|
ed = editorData.editorPanel;
|
|
|
}
|
|
|
editorData.node = node;
|
|
|
if (editorData.nodeType) {
|
|
|
Dom.removeClass(ed,'ygtv-edit-' + editorData.nodeType);
|
|
|
}
|
|
|
Dom.addClass(ed,' ygtv-edit-' + node._type);
|
|
|
topLeft = Dom.getXY(node.getContentEl());
|
|
|
Dom.setStyle(ed,'left',topLeft[0] + 'px');
|
|
|
Dom.setStyle(ed,'top',topLeft[1] + 'px');
|
|
|
Dom.setStyle(ed,'display','block');
|
|
|
ed.focus();
|
|
|
node.fillEditorContainer(editorData);
|
|
|
|
|
|
return true; // If inline editor available, don't do anything else.
|
|
|
}
|
|
|
};
|
|
|
|
|
|
/**
|
|
|
* Method to be associated with an event (clickEvent, dblClickEvent or enterKeyPressed) to pop up the contents editor
|
|
|
* It calls the corresponding node editNode method.
|
|
|
* @method onEventEditNode
|
|
|
* @param oArgs {object} Object passed as arguments to TreeView event listeners
|
|
|
* @for YAHOO.widget.TreeView
|
|
|
*/
|
|
|
|
|
|
TVproto.onEventEditNode = function (oArgs) {
|
|
|
if (oArgs instanceof YAHOO.widget.Node) {
|
|
|
oArgs.editNode();
|
|
|
} else if (oArgs.node instanceof YAHOO.widget.Node) {
|
|
|
oArgs.node.editNode();
|
|
|
}
|
|
|
};
|
|
|
|
|
|
/**
|
|
|
* Method to be called when the inline editing is finished and the editor is to be closed
|
|
|
* @method _closeEditor
|
|
|
* @param save {Boolean} true if the edited value is to be saved, false if discarded
|
|
|
* @private
|
|
|
* @for YAHOO.widget.TreeView
|
|
|
*/
|
|
|
|
|
|
TVproto._closeEditor = function (save) {
|
|
|
var ed = TV.editorData,
|
|
|
node = ed.node,
|
|
|
close = true;
|
|
|
if (save) {
|
|
|
close = ed.node.saveEditorValue(ed) !== false;
|
|
|
} else {
|
|
|
this.fireEvent( 'editorCancelEvent', node);
|
|
|
}
|
|
|
|
|
|
if (close) {
|
|
|
Dom.setStyle(ed.editorPanel,'display','none');
|
|
|
ed.active = false;
|
|
|
node.focus();
|
|
|
}
|
|
|
};
|
|
|
|
|
|
/**
|
|
|
* Entry point for TreeView's destroy method to destroy whatever the editing plug-in has created
|
|
|
* @method _destroyEditor
|
|
|
* @private
|
|
|
* @for YAHOO.widget.TreeView
|
|
|
*/
|
|
|
TVproto._destroyEditor = function() {
|
|
|
var ed = TV.editorData;
|
|
|
if (ed && ed.nodeType && (!ed.active || ed.whoHasIt === this)) {
|
|
|
Event.removeListener(ed.editorPanel,'keydown');
|
|
|
Event.removeListener(ed.buttonContainer,'click');
|
|
|
ed.node.destroyEditorContents(ed);
|
|
|
document.body.removeChild(ed.editorPanel);
|
|
|
ed.nodeType = ed.editorPanel = ed.inputContainer = ed.buttonsContainer = ed.whoHasIt = ed.node = null;
|
|
|
ed.active = false;
|
|
|
}
|
|
|
};
|
|
|
|
|
|
var Nproto = YAHOO.widget.Node.prototype;
|
|
|
|
|
|
/**
|
|
|
* Signals if the label is editable. (Ignored on TextNodes with href set.)
|
|
|
* @property editable
|
|
|
* @type boolean
|
|
|
* @for YAHOO.widget.Node
|
|
|
*/
|
|
|
Nproto.editable = false;
|
|
|
|
|
|
/**
|
|
|
* pops up the contents editor, if there is one and the node is declared editable
|
|
|
* @method editNode
|
|
|
* @for YAHOO.widget.Node
|
|
|
*/
|
|
|
|
|
|
Nproto.editNode = function () {
|
|
|
this.tree._nodeEditing(this);
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/** Placeholder for a function that should provide the inline node label editor.
|
|
|
* Leaving it set to null will indicate that this node type is not editable.
|
|
|
* It should be overridden by nodes that provide inline editing.
|
|
|
* The Node-specific editing element (input box, textarea or whatever) should be inserted into editorData.inputContainer.
|
|
|
* @method fillEditorContainer
|
|
|
* @param editorData {YAHOO.widget.TreeView.editorData} a shortcut to the static object holding editing information
|
|
|
* @return void
|
|
|
* @for YAHOO.widget.Node
|
|
|
*/
|
|
|
Nproto.fillEditorContainer = null;
|
|
|
|
|
|
|
|
|
/**
|
|
|
* Node-specific destroy function to empty the contents of the inline editor panel.
|
|
|
* This function is the worst case alternative that will purge all possible events and remove the editor contents.
|
|
|
* Method Event.purgeElement is somewhat costly so if it can be replaced by specifc Event.removeListeners, it is better to do so.
|
|
|
* @method destroyEditorContents
|
|
|
* @param editorData {YAHOO.widget.TreeView.editorData} a shortcut to the static object holding editing information
|
|
|
* @for YAHOO.widget.Node
|
|
|
*/
|
|
|
Nproto.destroyEditorContents = function (editorData) {
|
|
|
// In the worst case, if the input editor (such as the Calendar) has no destroy method
|
|
|
// we can only try to remove all possible events on it.
|
|
|
Event.purgeElement(editorData.inputContainer,true);
|
|
|
editorData.inputContainer.innerHTML = '';
|
|
|
};
|
|
|
|
|
|
/**
|
|
|
* Saves the value entered into the editor.
|
|
|
* @method saveEditorValue
|
|
|
* @param editorData {YAHOO.widget.TreeView.editorData} a shortcut to the static object holding editing information
|
|
|
* @return {false or none} a return of exactly false will prevent the editor from closing
|
|
|
* @for YAHOO.widget.Node
|
|
|
*/
|
|
|
Nproto.saveEditorValue = function (editorData) {
|
|
|
var node = editorData.node,
|
|
|
value,
|
|
|
validator = node.tree.validator;
|
|
|
|
|
|
value = this.getEditorValue(editorData);
|
|
|
|
|
|
if (Lang.isFunction(validator)) {
|
|
|
value = validator(value,editorData.oldValue,node);
|
|
|
if (Lang.isUndefined(value)) {
|
|
|
return false;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
if (this.tree.fireEvent( 'editorSaveEvent', {
|
|
|
newValue:value,
|
|
|
oldValue:editorData.oldValue,
|
|
|
node:node
|
|
|
}) !== false) {
|
|
|
this.displayEditedValue(value,editorData);
|
|
|
}
|
|
|
};
|
|
|
|
|
|
|
|
|
/**
|
|
|
* Returns the value(s) from the input element(s) .
|
|
|
* Should be overridden by each node type.
|
|
|
* @method getEditorValue
|
|
|
* @param editorData {YAHOO.widget.TreeView.editorData} a shortcut to the static object holding editing information
|
|
|
* @return {any} value entered
|
|
|
* @for YAHOO.widget.Node
|
|
|
*/
|
|
|
|
|
|
Nproto.getEditorValue = function (editorData) {
|
|
|
};
|
|
|
|
|
|
/**
|
|
|
* Finally displays the newly edited value(s) in the tree.
|
|
|
* Should be overridden by each node type.
|
|
|
* @method displayEditedValue
|
|
|
* @param value {any} value to be displayed and stored in the node
|
|
|
* @param editorData {YAHOO.widget.TreeView.editorData} a shortcut to the static object holding editing information
|
|
|
* @for YAHOO.widget.Node
|
|
|
*/
|
|
|
Nproto.displayEditedValue = function (value,editorData) {
|
|
|
};
|
|
|
|
|
|
var TNproto = YAHOO.widget.TextNode.prototype;
|
|
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
* Places an <input> textbox in the input container and loads the label text into it.
|
|
|
* @method fillEditorContainer
|
|
|
* @param editorData {YAHOO.widget.TreeView.editorData} a shortcut to the static object holding editing information
|
|
|
* @return void
|
|
|
* @for YAHOO.widget.TextNode
|
|
|
*/
|
|
|
TNproto.fillEditorContainer = function (editorData) {
|
|
|
|
|
|
var input;
|
|
|
// If last node edited is not of the same type as this one, delete it and fill it with our editor
|
|
|
if (editorData.nodeType != this._type) {
|
|
|
editorData.nodeType = this._type;
|
|
|
editorData.saveOnEnter = true;
|
|
|
editorData.node.destroyEditorContents(editorData);
|
|
|
|
|
|
editorData.inputElement = input = editorData.inputContainer.appendChild(document.createElement('input'));
|
|
|
|
|
|
} else {
|
|
|
// if the last node edited was of the same time, reuse the input element.
|
|
|
input = editorData.inputElement;
|
|
|
}
|
|
|
editorData.oldValue = this.label;
|
|
|
input.value = this.label;
|
|
|
input.focus();
|
|
|
input.select();
|
|
|
};
|
|
|
|
|
|
/**
|
|
|
* Returns the value from the input element.
|
|
|
* Overrides Node.getEditorValue.
|
|
|
* @method getEditorValue
|
|
|
* @param editorData {YAHOO.widget.TreeView.editorData} a shortcut to the static object holding editing information
|
|
|
* @return {string} value entered
|
|
|
* @for YAHOO.widget.TextNode
|
|
|
*/
|
|
|
|
|
|
TNproto.getEditorValue = function (editorData) {
|
|
|
return editorData.inputElement.value;
|
|
|
};
|
|
|
|
|
|
/**
|
|
|
* Finally displays the newly edited value in the tree.
|
|
|
* Overrides Node.displayEditedValue.
|
|
|
* @method displayEditedValue
|
|
|
* @param value {string} value to be displayed and stored in the node
|
|
|
* @param editorData {YAHOO.widget.TreeView.editorData} a shortcut to the static object holding editing information
|
|
|
* @for YAHOO.widget.TextNode
|
|
|
*/
|
|
|
TNproto.displayEditedValue = function (value,editorData) {
|
|
|
var node = editorData.node;
|
|
|
node.label = value;
|
|
|
node.getLabelEl().innerHTML = value;
|
|
|
};
|
|
|
|
|
|
/**
|
|
|
* Destroys the contents of the inline editor panel.
|
|
|
* Overrides Node.destroyEditorContent.
|
|
|
* Since we didn't set any event listeners on this inline editor, it is more efficient to avoid the generic method in Node.
|
|
|
* @method destroyEditorContents
|
|
|
* @param editorData {YAHOO.widget.TreeView.editorData} a shortcut to the static object holding editing information
|
|
|
* @for YAHOO.widget.TextNode
|
|
|
*/
|
|
|
TNproto.destroyEditorContents = function (editorData) {
|
|
|
editorData.inputContainer.innerHTML = '';
|
|
|
};
|
|
|
})();
|
|
|
|
|
|
/**
|
|
|
* A static factory class for tree view expand/collapse animations
|
|
|
* @class TVAnim
|
|
|
* @static
|
|
|
*/
|
|
|
YAHOO.widget.TVAnim = function() {
|
|
|
return {
|
|
|
/**
|
|
|
* Constant for the fade in animation
|
|
|
* @property FADE_IN
|
|
|
* @type string
|
|
|
* @static
|
|
|
*/
|
|
|
FADE_IN: "TVFadeIn",
|
|
|
|
|
|
/**
|
|
|
* Constant for the fade out animation
|
|
|
* @property FADE_OUT
|
|
|
* @type string
|
|
|
* @static
|
|
|
*/
|
|
|
FADE_OUT: "TVFadeOut",
|
|
|
|
|
|
/**
|
|
|
* Returns a ygAnim instance of the given type
|
|
|
* @method getAnim
|
|
|
* @param type {string} the type of animation
|
|
|
* @param el {HTMLElement} the element to element (probably the children div)
|
|
|
* @param callback {function} function to invoke when the animation is done.
|
|
|
* @return {YAHOO.util.Animation} the animation instance
|
|
|
* @static
|
|
|
*/
|
|
|
getAnim: function(type, el, callback) {
|
|
|
if (YAHOO.widget[type]) {
|
|
|
return new YAHOO.widget[type](el, callback);
|
|
|
} else {
|
|
|
return null;
|
|
|
}
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* Returns true if the specified animation class is available
|
|
|
* @method isValid
|
|
|
* @param type {string} the type of animation
|
|
|
* @return {boolean} true if valid, false if not
|
|
|
* @static
|
|
|
*/
|
|
|
isValid: function(type) {
|
|
|
return (YAHOO.widget[type]);
|
|
|
}
|
|
|
};
|
|
|
} ();
|
|
|
|
|
|
/**
|
|
|
* A 1/2 second fade-in animation.
|
|
|
* @class TVFadeIn
|
|
|
* @constructor
|
|
|
* @param el {HTMLElement} the element to animate
|
|
|
* @param callback {function} function to invoke when the animation is finished
|
|
|
*/
|
|
|
YAHOO.widget.TVFadeIn = function(el, callback) {
|
|
|
/**
|
|
|
* The element to animate
|
|
|
* @property el
|
|
|
* @type HTMLElement
|
|
|
*/
|
|
|
this.el = el;
|
|
|
|
|
|
/**
|
|
|
* the callback to invoke when the animation is complete
|
|
|
* @property callback
|
|
|
* @type function
|
|
|
*/
|
|
|
this.callback = callback;
|
|
|
|
|
|
};
|
|
|
|
|
|
YAHOO.widget.TVFadeIn.prototype = {
|
|
|
/**
|
|
|
* Performs the animation
|
|
|
* @method animate
|
|
|
*/
|
|
|
animate: function() {
|
|
|
var tvanim = this;
|
|
|
|
|
|
var s = this.el.style;
|
|
|
s.opacity = 0.1;
|
|
|
s.filter = "alpha(opacity=10)";
|
|
|
s.display = "";
|
|
|
|
|
|
var dur = 0.4;
|
|
|
var a = new YAHOO.util.Anim(this.el, {opacity: {from: 0.1, to: 1, unit:""}}, dur);
|
|
|
a.onComplete.subscribe( function() { tvanim.onComplete(); } );
|
|
|
a.animate();
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* Clean up and invoke callback
|
|
|
* @method onComplete
|
|
|
*/
|
|
|
onComplete: function() {
|
|
|
this.callback();
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* toString
|
|
|
* @method toString
|
|
|
* @return {string} the string representation of the instance
|
|
|
*/
|
|
|
toString: function() {
|
|
|
return "TVFadeIn";
|
|
|
}
|
|
|
};
|
|
|
|
|
|
/**
|
|
|
* A 1/2 second fade out animation.
|
|
|
* @class TVFadeOut
|
|
|
* @constructor
|
|
|
* @param el {HTMLElement} the element to animate
|
|
|
* @param callback {Function} function to invoke when the animation is finished
|
|
|
*/
|
|
|
YAHOO.widget.TVFadeOut = function(el, callback) {
|
|
|
/**
|
|
|
* The element to animate
|
|
|
* @property el
|
|
|
* @type HTMLElement
|
|
|
*/
|
|
|
this.el = el;
|
|
|
|
|
|
/**
|
|
|
* the callback to invoke when the animation is complete
|
|
|
* @property callback
|
|
|
* @type function
|
|
|
*/
|
|
|
this.callback = callback;
|
|
|
|
|
|
};
|
|
|
|
|
|
YAHOO.widget.TVFadeOut.prototype = {
|
|
|
/**
|
|
|
* Performs the animation
|
|
|
* @method animate
|
|
|
*/
|
|
|
animate: function() {
|
|
|
var tvanim = this;
|
|
|
var dur = 0.4;
|
|
|
var a = new YAHOO.util.Anim(this.el, {opacity: {from: 1, to: 0.1, unit:""}}, dur);
|
|
|
a.onComplete.subscribe( function() { tvanim.onComplete(); } );
|
|
|
a.animate();
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* Clean up and invoke callback
|
|
|
* @method onComplete
|
|
|
*/
|
|
|
onComplete: function() {
|
|
|
var s = this.el.style;
|
|
|
s.display = "none";
|
|
|
s.opacity = 1;
|
|
|
s.filter = "alpha(opacity=100)";
|
|
|
this.callback();
|
|
|
},
|
|
|
|
|
|
/**
|
|
|
* toString
|
|
|
* @method toString
|
|
|
* @return {string} the string representation of the instance
|
|
|
*/
|
|
|
toString: function() {
|
|
|
return "TVFadeOut";
|
|
|
}
|
|
|
};
|
|
|
|
|
|
YAHOO.register("treeview", YAHOO.widget.TreeView, {version: "2.8.2r1", build: "7"});
|
|
|
|
