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webgui/www/extras/yui-ext/docs/output/treeview.js.html
JT Smith cfd09a5cb6 upgraded to yui 0.12.0 
upgraded to yui-ext 0.33 rc2
2006-11-28 02:23:34 +00:00

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<html><head><title>treeview.js</title><link rel="stylesheet" type="text/css" href="../style.css" media="screen"/></head><body><div class="hl-main"><pre><span class="hl-comment">/*
Copyright (c) 2006, Yahoo! Inc. All rights reserved.
Code licensed under the BSD License:
</span><span class="hl-url">http://developer.yahoo.net/yui/license.txt</span><span class="hl-comment">
version: 0.12.0
*/
// holder
/**
* The treeview widget is a generic tree building tool.
* @module treeview
* @title TreeView Widget
* @requires yahoo
* @optional animation
* @namespace YAHOO.widget
*/
// holder
/**
* Contains the tree view state data and the root node.
*
* @class TreeView
* @constructor
* @param {string|HTMLElement} id The id of the element, or the element
* itself that the tree will be inserted into.
*/
</span><span class="hl-identifier">YAHOO</span><span class="hl-default">.</span><span class="hl-identifier">widget</span><span class="hl-default">.</span><span class="hl-identifier">TreeView</span><span class="hl-default"> = </span><span class="hl-reserved">function</span><span class="hl-brackets">(</span><span class="hl-identifier">id</span><span class="hl-brackets">) {
</span><span class="hl-reserved">if </span><span class="hl-brackets">(</span><span class="hl-identifier">id</span><span class="hl-brackets">) { </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">init</span><span class="hl-brackets">(</span><span class="hl-identifier">id</span><span class="hl-brackets">)</span><span class="hl-code">; </span><span class="hl-brackets">}
}</span><span class="hl-default">;
</span><span class="hl-identifier">YAHOO</span><span class="hl-default">.</span><span class="hl-identifier">widget</span><span class="hl-default">.</span><span class="hl-identifier">TreeView</span><span class="hl-default">.</span><span class="hl-identifier">prototype</span><span class="hl-default"> = </span><span class="hl-brackets">{
</span><span class="hl-comment">/**
* The id of tree container element
* @property id
* @type String
*/
</span><span class="hl-identifier">id</span><span class="hl-code">: </span><span class="hl-reserved">null</span><span class="hl-code">,
</span><span class="hl-comment">/**
* The host element for this tree
* @property _el
* @private
*/
</span><span class="hl-identifier">_el</span><span class="hl-code">: </span><span class="hl-reserved">null</span><span class="hl-code">,
</span><span class="hl-comment">/**
* Flat collection of all nodes in this tree
* @property _nodes
* @type Node[]
* @private
*/
</span><span class="hl-identifier">_nodes</span><span class="hl-code">: </span><span class="hl-reserved">null</span><span class="hl-code">,
</span><span class="hl-comment">/**
* We lock the tree control while waiting for the dynamic loader to return
* @property locked
* @type boolean
*/
</span><span class="hl-identifier">locked</span><span class="hl-code">: </span><span class="hl-reserved">false</span><span class="hl-code">,
</span><span class="hl-comment">/**
* The animation to use for expanding children, if any
* @property _expandAnim
* @type string
* @private
*/
</span><span class="hl-identifier">_expandAnim</span><span class="hl-code">: </span><span class="hl-reserved">null</span><span class="hl-code">,
</span><span class="hl-comment">/**
* The animation to use for collapsing children, if any
* @property _collapseAnim
* @type string
* @private
*/
</span><span class="hl-identifier">_collapseAnim</span><span class="hl-code">: </span><span class="hl-reserved">null</span><span class="hl-code">,
</span><span class="hl-comment">/**
* The current number of animations that are executing
* @property _animCount
* @type int
* @private
*/
</span><span class="hl-identifier">_animCount</span><span class="hl-code">: </span><span class="hl-number">0</span><span class="hl-code">,
</span><span class="hl-comment">/**
* The maximum number of animations to run at one time.
* @property maxAnim
* @type int
*/
</span><span class="hl-identifier">maxAnim</span><span class="hl-code">: </span><span class="hl-number">2</span><span class="hl-code">,
</span><span class="hl-comment">/**
* Sets up the animation for expanding children
* @method setExpandAnim
* @param {string} type the type of animation (acceptable values defined
* in YAHOO.widget.TVAnim)
*/
</span><span class="hl-identifier">setExpandAnim</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">(</span><span class="hl-identifier">type</span><span class="hl-brackets">) {
</span><span class="hl-reserved">if </span><span class="hl-brackets">(</span><span class="hl-identifier">YAHOO</span><span class="hl-code">.</span><span class="hl-identifier">widget</span><span class="hl-code">.</span><span class="hl-identifier">TVAnim</span><span class="hl-code">.</span><span class="hl-identifier">isValid</span><span class="hl-brackets">(</span><span class="hl-identifier">type</span><span class="hl-brackets">)) {
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">_expandAnim</span><span class="hl-code"> = </span><span class="hl-identifier">type</span><span class="hl-code">;
</span><span class="hl-brackets">}
}</span><span class="hl-code">,
</span><span class="hl-comment">/**
* Sets up the animation for collapsing children
* @method setCollapseAnim
* @param {string} the type of animation (acceptable values defined in
* YAHOO.widget.TVAnim)
*/
</span><span class="hl-identifier">setCollapseAnim</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">(</span><span class="hl-identifier">type</span><span class="hl-brackets">) {
</span><span class="hl-reserved">if </span><span class="hl-brackets">(</span><span class="hl-identifier">YAHOO</span><span class="hl-code">.</span><span class="hl-identifier">widget</span><span class="hl-code">.</span><span class="hl-identifier">TVAnim</span><span class="hl-code">.</span><span class="hl-identifier">isValid</span><span class="hl-brackets">(</span><span class="hl-identifier">type</span><span class="hl-brackets">)) {
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">_collapseAnim</span><span class="hl-code"> = </span><span class="hl-identifier">type</span><span class="hl-code">;
</span><span class="hl-brackets">}
}</span><span class="hl-code">,
</span><span class="hl-comment">/**
* Perform the expand animation if configured, or just show the
* element if not configured or too many animations are in progress
* @method animateExpand
* @param el {HTMLElement} the element to animate
* @param node {YAHOO.util.Node} the node that was expanded
* @return {boolean} true if animation could be invoked, false otherwise
*/
</span><span class="hl-identifier">animateExpand</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">(</span><span class="hl-identifier">el</span><span class="hl-code">, </span><span class="hl-identifier">node</span><span class="hl-brackets">) {
</span><span class="hl-reserved">if </span><span class="hl-brackets">(</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">_expandAnim</span><span class="hl-code"> &amp;&amp; </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">_animCount</span><span class="hl-code"> &lt; </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">maxAnim</span><span class="hl-brackets">) {
</span><span class="hl-comment">// this.locked = true;
</span><span class="hl-reserved">var </span><span class="hl-identifier">tree</span><span class="hl-code"> = </span><span class="hl-reserved">this</span><span class="hl-code">;
</span><span class="hl-reserved">var </span><span class="hl-identifier">a</span><span class="hl-code"> = </span><span class="hl-identifier">YAHOO</span><span class="hl-code">.</span><span class="hl-identifier">widget</span><span class="hl-code">.</span><span class="hl-identifier">TVAnim</span><span class="hl-code">.</span><span class="hl-identifier">getAnim</span><span class="hl-brackets">(</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">_expandAnim</span><span class="hl-code">, </span><span class="hl-identifier">el</span><span class="hl-code">,
</span><span class="hl-reserved">function</span><span class="hl-brackets">() { </span><span class="hl-identifier">tree</span><span class="hl-code">.</span><span class="hl-identifier">expandComplete</span><span class="hl-brackets">(</span><span class="hl-identifier">node</span><span class="hl-brackets">)</span><span class="hl-code">; </span><span class="hl-brackets">})</span><span class="hl-code">;
</span><span class="hl-reserved">if </span><span class="hl-brackets">(</span><span class="hl-identifier">a</span><span class="hl-brackets">) {</span><span class="hl-code">
++</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">_animCount</span><span class="hl-code">;
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">fireEvent</span><span class="hl-brackets">(</span><span class="hl-quotes">&quot;</span><span class="hl-string">animStart</span><span class="hl-quotes">&quot;</span><span class="hl-code">, </span><span class="hl-brackets">{
</span><span class="hl-quotes">&quot;</span><span class="hl-string">node</span><span class="hl-quotes">&quot;</span><span class="hl-code">: </span><span class="hl-identifier">node</span><span class="hl-code">,
</span><span class="hl-quotes">&quot;</span><span class="hl-string">type</span><span class="hl-quotes">&quot;</span><span class="hl-code">: </span><span class="hl-quotes">&quot;</span><span class="hl-string">expand</span><span class="hl-quotes">&quot;
</span><span class="hl-brackets">})</span><span class="hl-code">;
</span><span class="hl-identifier">a</span><span class="hl-code">.</span><span class="hl-identifier">animate</span><span class="hl-brackets">()</span><span class="hl-code">;
</span><span class="hl-brackets">}
</span><span class="hl-reserved">return true</span><span class="hl-code">;
</span><span class="hl-brackets">}
</span><span class="hl-reserved">return false</span><span class="hl-code">;
</span><span class="hl-brackets">}</span><span class="hl-code">,
</span><span class="hl-comment">/**
* Perform the collapse animation if configured, or just show the
* element if not configured or too many animations are in progress
* @method animateCollapse
* @param el {HTMLElement} the element to animate
* @param node {YAHOO.util.Node} the node that was expanded
* @return {boolean} true if animation could be invoked, false otherwise
*/
</span><span class="hl-identifier">animateCollapse</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">(</span><span class="hl-identifier">el</span><span class="hl-code">, </span><span class="hl-identifier">node</span><span class="hl-brackets">) {
</span><span class="hl-reserved">if </span><span class="hl-brackets">(</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">_collapseAnim</span><span class="hl-code"> &amp;&amp; </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">_animCount</span><span class="hl-code"> &lt; </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">maxAnim</span><span class="hl-brackets">) {
</span><span class="hl-comment">// this.locked = true;
</span><span class="hl-reserved">var </span><span class="hl-identifier">tree</span><span class="hl-code"> = </span><span class="hl-reserved">this</span><span class="hl-code">;
</span><span class="hl-reserved">var </span><span class="hl-identifier">a</span><span class="hl-code"> = </span><span class="hl-identifier">YAHOO</span><span class="hl-code">.</span><span class="hl-identifier">widget</span><span class="hl-code">.</span><span class="hl-identifier">TVAnim</span><span class="hl-code">.</span><span class="hl-identifier">getAnim</span><span class="hl-brackets">(</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">_collapseAnim</span><span class="hl-code">, </span><span class="hl-identifier">el</span><span class="hl-code">,
</span><span class="hl-reserved">function</span><span class="hl-brackets">() { </span><span class="hl-identifier">tree</span><span class="hl-code">.</span><span class="hl-identifier">collapseComplete</span><span class="hl-brackets">(</span><span class="hl-identifier">node</span><span class="hl-brackets">)</span><span class="hl-code">; </span><span class="hl-brackets">})</span><span class="hl-code">;
</span><span class="hl-reserved">if </span><span class="hl-brackets">(</span><span class="hl-identifier">a</span><span class="hl-brackets">) {</span><span class="hl-code">
++</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">_animCount</span><span class="hl-code">;
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">fireEvent</span><span class="hl-brackets">(</span><span class="hl-quotes">&quot;</span><span class="hl-string">animStart</span><span class="hl-quotes">&quot;</span><span class="hl-code">, </span><span class="hl-brackets">{
</span><span class="hl-quotes">&quot;</span><span class="hl-string">node</span><span class="hl-quotes">&quot;</span><span class="hl-code">: </span><span class="hl-identifier">node</span><span class="hl-code">,
</span><span class="hl-quotes">&quot;</span><span class="hl-string">type</span><span class="hl-quotes">&quot;</span><span class="hl-code">: </span><span class="hl-quotes">&quot;</span><span class="hl-string">collapse</span><span class="hl-quotes">&quot;
</span><span class="hl-brackets">})</span><span class="hl-code">;
</span><span class="hl-identifier">a</span><span class="hl-code">.</span><span class="hl-identifier">animate</span><span class="hl-brackets">()</span><span class="hl-code">;
</span><span class="hl-brackets">}
</span><span class="hl-reserved">return true</span><span class="hl-code">;
</span><span class="hl-brackets">}
</span><span class="hl-reserved">return false</span><span class="hl-code">;
</span><span class="hl-brackets">}</span><span class="hl-code">,
</span><span class="hl-comment">/**
* Function executed when the expand animation completes
* @method expandComplete
*/
</span><span class="hl-identifier">expandComplete</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">(</span><span class="hl-identifier">node</span><span class="hl-brackets">) {</span><span class="hl-code">
--</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">_animCount</span><span class="hl-code">;
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">fireEvent</span><span class="hl-brackets">(</span><span class="hl-quotes">&quot;</span><span class="hl-string">animComplete</span><span class="hl-quotes">&quot;</span><span class="hl-code">, </span><span class="hl-brackets">{
</span><span class="hl-quotes">&quot;</span><span class="hl-string">node</span><span class="hl-quotes">&quot;</span><span class="hl-code">: </span><span class="hl-identifier">node</span><span class="hl-code">,
</span><span class="hl-quotes">&quot;</span><span class="hl-string">type</span><span class="hl-quotes">&quot;</span><span class="hl-code">: </span><span class="hl-quotes">&quot;</span><span class="hl-string">expand</span><span class="hl-quotes">&quot;
</span><span class="hl-brackets">})</span><span class="hl-code">;
</span><span class="hl-comment">// this.locked = false;
</span><span class="hl-brackets">}</span><span class="hl-code">,
</span><span class="hl-comment">/**
* Function executed when the collapse animation completes
* @method collapseComplete
*/
</span><span class="hl-identifier">collapseComplete</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">(</span><span class="hl-identifier">node</span><span class="hl-brackets">) {</span><span class="hl-code">
--</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">_animCount</span><span class="hl-code">;
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">fireEvent</span><span class="hl-brackets">(</span><span class="hl-quotes">&quot;</span><span class="hl-string">animComplete</span><span class="hl-quotes">&quot;</span><span class="hl-code">, </span><span class="hl-brackets">{
</span><span class="hl-quotes">&quot;</span><span class="hl-string">node</span><span class="hl-quotes">&quot;</span><span class="hl-code">: </span><span class="hl-identifier">node</span><span class="hl-code">,
</span><span class="hl-quotes">&quot;</span><span class="hl-string">type</span><span class="hl-quotes">&quot;</span><span class="hl-code">: </span><span class="hl-quotes">&quot;</span><span class="hl-string">collapse</span><span class="hl-quotes">&quot;
</span><span class="hl-brackets">})</span><span class="hl-code">;
</span><span class="hl-comment">// this.locked = false;
</span><span class="hl-brackets">}</span><span class="hl-code">,
</span><span class="hl-comment">/**
* Initializes the tree
* @method init
* @parm {string|HTMLElement} id the id of the element that will hold the tree
* @private
*/
</span><span class="hl-identifier">init</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">(</span><span class="hl-identifier">id</span><span class="hl-brackets">) {
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">id</span><span class="hl-code"> = </span><span class="hl-identifier">id</span><span class="hl-code">;
</span><span class="hl-reserved">if </span><span class="hl-brackets">(</span><span class="hl-quotes">&quot;</span><span class="hl-string">string</span><span class="hl-quotes">&quot;</span><span class="hl-code"> !== </span><span class="hl-reserved">typeof </span><span class="hl-identifier">id</span><span class="hl-brackets">) {
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">_el</span><span class="hl-code"> = </span><span class="hl-identifier">id</span><span class="hl-code">;
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">id</span><span class="hl-code"> = </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">generateId</span><span class="hl-brackets">(</span><span class="hl-identifier">id</span><span class="hl-brackets">)</span><span class="hl-code">;
</span><span class="hl-brackets">}
</span><span class="hl-comment">/**
* When animation is enabled, this event fires when the animation
* starts
* @event animStart
* @type CustomEvent
* @param {YAHOO.widget.Node} node the node that is expanding/collapsing
* @parm {String} type the type of animation (&quot;expand&quot; or &quot;collapse&quot;)
*/
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">createEvent</span><span class="hl-brackets">(</span><span class="hl-quotes">&quot;</span><span class="hl-string">animStart</span><span class="hl-quotes">&quot;</span><span class="hl-code">, </span><span class="hl-reserved">this</span><span class="hl-brackets">)</span><span class="hl-code">;
</span><span class="hl-comment">/**
* When animation is enabled, this event fires when the animation
* completes
* @event animComplete
* @type CustomEvent
* @param {YAHOO.widget.Node} node the node that is expanding/collapsing
* @parm {String} type the type of animation (&quot;expand&quot; or &quot;collapse&quot;)
*/
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">createEvent</span><span class="hl-brackets">(</span><span class="hl-quotes">&quot;</span><span class="hl-string">animComplete</span><span class="hl-quotes">&quot;</span><span class="hl-code">, </span><span class="hl-reserved">this</span><span class="hl-brackets">)</span><span class="hl-code">;
</span><span class="hl-comment">/**
* Fires when a node is going to be expanded. Return false to stop
* the expand.
* @event collapse
* @type CustomEvent
* @param {YAHOO.widget.Node} node the node that is expanding/collapsing
*/
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">createEvent</span><span class="hl-brackets">(</span><span class="hl-quotes">&quot;</span><span class="hl-string">collapse</span><span class="hl-quotes">&quot;</span><span class="hl-code">, </span><span class="hl-reserved">this</span><span class="hl-brackets">)</span><span class="hl-code">;
</span><span class="hl-comment">/**
* Fires when a node is going to be collapsed. Return false to stop
* the collapse.
* @event expand
* @type CustomEvent
* @param {YAHOO.widget.Node} node the node that is expanding/collapsing
*/
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">createEvent</span><span class="hl-brackets">(</span><span class="hl-quotes">&quot;</span><span class="hl-string">expand</span><span class="hl-quotes">&quot;</span><span class="hl-code">, </span><span class="hl-reserved">this</span><span class="hl-brackets">)</span><span class="hl-code">;
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">_nodes</span><span class="hl-code"> = </span><span class="hl-brackets">[]</span><span class="hl-code">;
</span><span class="hl-comment">// store a global reference
</span><span class="hl-identifier">YAHOO</span><span class="hl-code">.</span><span class="hl-identifier">widget</span><span class="hl-code">.</span><span class="hl-identifier">TreeView</span><span class="hl-code">.</span><span class="hl-identifier">trees</span><span class="hl-brackets">[</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">id</span><span class="hl-brackets">]</span><span class="hl-code"> = </span><span class="hl-reserved">this</span><span class="hl-code">;
</span><span class="hl-comment">// Set up the root node
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">root</span><span class="hl-code"> = </span><span class="hl-reserved">new </span><span class="hl-identifier">YAHOO</span><span class="hl-code">.</span><span class="hl-identifier">widget</span><span class="hl-code">.</span><span class="hl-identifier">RootNode</span><span class="hl-brackets">(</span><span class="hl-reserved">this</span><span class="hl-brackets">)</span><span class="hl-code">;
</span><span class="hl-brackets">}</span><span class="hl-code">,
</span><span class="hl-comment">/**
* Renders the tree boilerplate and visible nodes
* @method draw
*/
</span><span class="hl-identifier">draw</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">() {
</span><span class="hl-reserved">var </span><span class="hl-identifier">html</span><span class="hl-code"> = </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">root</span><span class="hl-code">.</span><span class="hl-identifier">getHtml</span><span class="hl-brackets">()</span><span class="hl-code">;
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">getEl</span><span class="hl-brackets">()</span><span class="hl-code">.</span><span class="hl-identifier">innerHTML</span><span class="hl-code"> = </span><span class="hl-identifier">html</span><span class="hl-code">;
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">firstDraw</span><span class="hl-code"> = </span><span class="hl-reserved">false</span><span class="hl-code">;
</span><span class="hl-brackets">}</span><span class="hl-code">,
</span><span class="hl-comment">/**
* Returns the tree's host element
* @method getEl
* @return {HTMLElement} the host element
*/
</span><span class="hl-identifier">getEl</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">() {
</span><span class="hl-reserved">if </span><span class="hl-brackets">(</span><span class="hl-code">! </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">_el</span><span class="hl-brackets">) {
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">_el</span><span class="hl-code"> = </span><span class="hl-builtin">document</span><span class="hl-code">.</span><span class="hl-identifier">getElementById</span><span class="hl-brackets">(</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">id</span><span class="hl-brackets">)</span><span class="hl-code">;
</span><span class="hl-brackets">}
</span><span class="hl-reserved">return this</span><span class="hl-code">.</span><span class="hl-identifier">_el</span><span class="hl-code">;
</span><span class="hl-brackets">}</span><span class="hl-code">,
</span><span class="hl-comment">/**
* Nodes register themselves with the tree instance when they are created.
* @method regNode
* @param node {Node} the node to register
* @private
*/
</span><span class="hl-identifier">regNode</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">(</span><span class="hl-identifier">node</span><span class="hl-brackets">) {
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">_nodes</span><span class="hl-brackets">[</span><span class="hl-identifier">node</span><span class="hl-code">.</span><span class="hl-identifier">index</span><span class="hl-brackets">]</span><span class="hl-code"> = </span><span class="hl-identifier">node</span><span class="hl-code">;
</span><span class="hl-brackets">}</span><span class="hl-code">,
</span><span class="hl-comment">/**
* Returns the root node of this tree
* @method getRoot
* @return {Node} the root node
*/
</span><span class="hl-identifier">getRoot</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">() {
</span><span class="hl-reserved">return this</span><span class="hl-code">.</span><span class="hl-identifier">root</span><span class="hl-code">;
</span><span class="hl-brackets">}</span><span class="hl-code">,
</span><span class="hl-comment">/**
* 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
* &quot;collapse&quot; icon will be used. If set to 1, the leaf node icon will be
* displayed.
*/
</span><span class="hl-identifier">setDynamicLoad</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">(</span><span class="hl-identifier">fnDataLoader</span><span class="hl-code">, </span><span class="hl-identifier">iconMode</span><span class="hl-brackets">) {
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">root</span><span class="hl-code">.</span><span class="hl-identifier">setDynamicLoad</span><span class="hl-brackets">(</span><span class="hl-identifier">fnDataLoader</span><span class="hl-code">, </span><span class="hl-identifier">iconMode</span><span class="hl-brackets">)</span><span class="hl-code">;
</span><span class="hl-brackets">}</span><span class="hl-code">,
</span><span class="hl-comment">/**
* Expands all child nodes. </span><span class="hl-inlinedoc">Note:</span><span class="hl-comment"> this conflicts with the &quot;multiExpand&quot;
* 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
*/
</span><span class="hl-identifier">expandAll</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">() {
</span><span class="hl-reserved">if </span><span class="hl-brackets">(</span><span class="hl-code">!</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">locked</span><span class="hl-brackets">) {
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">root</span><span class="hl-code">.</span><span class="hl-identifier">expandAll</span><span class="hl-brackets">()</span><span class="hl-code">;
</span><span class="hl-brackets">}
}</span><span class="hl-code">,
</span><span class="hl-comment">/**
* Collapses all expanded child nodes in the entire tree.
* @method collapseAll
*/
</span><span class="hl-identifier">collapseAll</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">() {
</span><span class="hl-reserved">if </span><span class="hl-brackets">(</span><span class="hl-code">!</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">locked</span><span class="hl-brackets">) {
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">root</span><span class="hl-code">.</span><span class="hl-identifier">collapseAll</span><span class="hl-brackets">()</span><span class="hl-code">;
</span><span class="hl-brackets">}
}</span><span class="hl-code">,
</span><span class="hl-comment">/**
* 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
*/
</span><span class="hl-identifier">getNodeByIndex</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">(</span><span class="hl-identifier">nodeIndex</span><span class="hl-brackets">) {
</span><span class="hl-reserved">var </span><span class="hl-identifier">n</span><span class="hl-code"> = </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">_nodes</span><span class="hl-brackets">[</span><span class="hl-identifier">nodeIndex</span><span class="hl-brackets">]</span><span class="hl-code">;
</span><span class="hl-reserved">return </span><span class="hl-brackets">(</span><span class="hl-identifier">n</span><span class="hl-brackets">)</span><span class="hl-code"> ? </span><span class="hl-identifier">n</span><span class="hl-code"> : </span><span class="hl-reserved">null</span><span class="hl-code">;
</span><span class="hl-brackets">}</span><span class="hl-code">,
</span><span class="hl-comment">/**
* 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
*/
</span><span class="hl-identifier">getNodeByProperty</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">(</span><span class="hl-identifier">property</span><span class="hl-code">, </span><span class="hl-identifier">value</span><span class="hl-brackets">) {
</span><span class="hl-reserved">for </span><span class="hl-brackets">(</span><span class="hl-reserved">var </span><span class="hl-identifier">i </span><span class="hl-reserved">in this</span><span class="hl-code">.</span><span class="hl-identifier">_nodes</span><span class="hl-brackets">) {
</span><span class="hl-reserved">var </span><span class="hl-identifier">n</span><span class="hl-code"> = </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">_nodes</span><span class="hl-brackets">[</span><span class="hl-identifier">i</span><span class="hl-brackets">]</span><span class="hl-code">;
</span><span class="hl-reserved">if </span><span class="hl-brackets">(</span><span class="hl-identifier">n</span><span class="hl-code">.</span><span class="hl-identifier">data</span><span class="hl-code"> &amp;&amp; </span><span class="hl-identifier">value</span><span class="hl-code"> == </span><span class="hl-identifier">n</span><span class="hl-code">.</span><span class="hl-identifier">data</span><span class="hl-brackets">[</span><span class="hl-identifier">property</span><span class="hl-brackets">]) {
</span><span class="hl-reserved">return </span><span class="hl-identifier">n</span><span class="hl-code">;
</span><span class="hl-brackets">}
}
</span><span class="hl-reserved">return null</span><span class="hl-code">;
</span><span class="hl-brackets">}</span><span class="hl-code">,
</span><span class="hl-comment">/**
* 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
*/
</span><span class="hl-identifier">getNodesByProperty</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">(</span><span class="hl-identifier">property</span><span class="hl-code">, </span><span class="hl-identifier">value</span><span class="hl-brackets">) {
</span><span class="hl-reserved">var </span><span class="hl-identifier">values</span><span class="hl-code"> = </span><span class="hl-brackets">[]</span><span class="hl-code">;
</span><span class="hl-reserved">for </span><span class="hl-brackets">(</span><span class="hl-reserved">var </span><span class="hl-identifier">i </span><span class="hl-reserved">in this</span><span class="hl-code">.</span><span class="hl-identifier">_nodes</span><span class="hl-brackets">) {
</span><span class="hl-reserved">var </span><span class="hl-identifier">n</span><span class="hl-code"> = </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">_nodes</span><span class="hl-brackets">[</span><span class="hl-identifier">i</span><span class="hl-brackets">]</span><span class="hl-code">;
</span><span class="hl-reserved">if </span><span class="hl-brackets">(</span><span class="hl-identifier">n</span><span class="hl-code">.</span><span class="hl-identifier">data</span><span class="hl-code"> &amp;&amp; </span><span class="hl-identifier">value</span><span class="hl-code"> == </span><span class="hl-identifier">n</span><span class="hl-code">.</span><span class="hl-identifier">data</span><span class="hl-brackets">[</span><span class="hl-identifier">property</span><span class="hl-brackets">]) {
</span><span class="hl-identifier">values</span><span class="hl-code">.</span><span class="hl-identifier">push</span><span class="hl-brackets">(</span><span class="hl-identifier">n</span><span class="hl-brackets">)</span><span class="hl-code">;
</span><span class="hl-brackets">}
}
</span><span class="hl-reserved">return </span><span class="hl-brackets">(</span><span class="hl-identifier">values</span><span class="hl-code">.</span><span class="hl-identifier">length</span><span class="hl-brackets">)</span><span class="hl-code"> ? </span><span class="hl-identifier">values</span><span class="hl-code"> : </span><span class="hl-reserved">null</span><span class="hl-code">;
</span><span class="hl-brackets">}</span><span class="hl-code">,
</span><span class="hl-comment">/**
* Removes the node and its children, and optionally refreshes the
* branch of the tree that was affected.
* @method removeNode
* @param {Node} The node to remove
* @param {boolean} autoRefresh automatically refreshes branch if true
* @return {boolean} False is there was a problem, true otherwise.
*/
</span><span class="hl-identifier">removeNode</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">(</span><span class="hl-identifier">node</span><span class="hl-code">, </span><span class="hl-identifier">autoRefresh</span><span class="hl-brackets">) {
</span><span class="hl-comment">// Don't delete the root node
</span><span class="hl-reserved">if </span><span class="hl-brackets">(</span><span class="hl-identifier">node</span><span class="hl-code">.</span><span class="hl-identifier">isRoot</span><span class="hl-brackets">()) {
</span><span class="hl-reserved">return false</span><span class="hl-code">;
</span><span class="hl-brackets">}
</span><span class="hl-comment">// Get the branch that we may need to refresh
</span><span class="hl-reserved">var </span><span class="hl-identifier">p</span><span class="hl-code"> = </span><span class="hl-identifier">node</span><span class="hl-code">.</span><span class="hl-identifier">parent</span><span class="hl-code">;
</span><span class="hl-reserved">if </span><span class="hl-brackets">(</span><span class="hl-identifier">p</span><span class="hl-code">.</span><span class="hl-identifier">parent</span><span class="hl-brackets">) {
</span><span class="hl-identifier">p</span><span class="hl-code"> = </span><span class="hl-identifier">p</span><span class="hl-code">.</span><span class="hl-identifier">parent</span><span class="hl-code">;
</span><span class="hl-brackets">}
</span><span class="hl-comment">// Delete the node and its children
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">_deleteNode</span><span class="hl-brackets">(</span><span class="hl-identifier">node</span><span class="hl-brackets">)</span><span class="hl-code">;
</span><span class="hl-comment">// Refresh the parent of the parent
</span><span class="hl-reserved">if </span><span class="hl-brackets">(</span><span class="hl-identifier">autoRefresh</span><span class="hl-code"> &amp;&amp; </span><span class="hl-identifier">p</span><span class="hl-code"> &amp;&amp; </span><span class="hl-identifier">p</span><span class="hl-code">.</span><span class="hl-identifier">childrenRendered</span><span class="hl-brackets">) {
</span><span class="hl-identifier">p</span><span class="hl-code">.</span><span class="hl-identifier">refresh</span><span class="hl-brackets">()</span><span class="hl-code">;
</span><span class="hl-brackets">}
</span><span class="hl-reserved">return true</span><span class="hl-code">;
</span><span class="hl-brackets">}</span><span class="hl-code">,
</span><span class="hl-comment">/**
* 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
*/
</span><span class="hl-identifier">removeChildren</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">(</span><span class="hl-identifier">node</span><span class="hl-brackets">) {
</span><span class="hl-reserved">while </span><span class="hl-brackets">(</span><span class="hl-identifier">node</span><span class="hl-code">.</span><span class="hl-identifier">children</span><span class="hl-code">.</span><span class="hl-identifier">length</span><span class="hl-brackets">) {
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">_deleteNode</span><span class="hl-brackets">(</span><span class="hl-identifier">node</span><span class="hl-code">.</span><span class="hl-identifier">children</span><span class="hl-brackets">[</span><span class="hl-number">0</span><span class="hl-brackets">])</span><span class="hl-code">;
</span><span class="hl-brackets">}
</span><span class="hl-identifier">node</span><span class="hl-code">.</span><span class="hl-identifier">childrenRendered</span><span class="hl-code"> = </span><span class="hl-reserved">false</span><span class="hl-code">;
</span><span class="hl-identifier">node</span><span class="hl-code">.</span><span class="hl-identifier">dynamicLoadComplete</span><span class="hl-code"> = </span><span class="hl-reserved">false</span><span class="hl-code">;
</span><span class="hl-reserved">if </span><span class="hl-brackets">(</span><span class="hl-identifier">node</span><span class="hl-code">.</span><span class="hl-identifier">expanded</span><span class="hl-brackets">) {
</span><span class="hl-identifier">node</span><span class="hl-code">.</span><span class="hl-identifier">collapse</span><span class="hl-brackets">()</span><span class="hl-code">;
</span><span class="hl-brackets">} </span><span class="hl-reserved">else </span><span class="hl-brackets">{
</span><span class="hl-identifier">node</span><span class="hl-code">.</span><span class="hl-identifier">updateIcon</span><span class="hl-brackets">()</span><span class="hl-code">;
</span><span class="hl-brackets">}
}</span><span class="hl-code">,
</span><span class="hl-comment">/**
* Deletes the node and recurses children
* @method _deleteNode
* @private
*/
</span><span class="hl-identifier">_deleteNode</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">(</span><span class="hl-identifier">node</span><span class="hl-brackets">) {
</span><span class="hl-comment">// Remove all the child nodes first
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">removeChildren</span><span class="hl-brackets">(</span><span class="hl-identifier">node</span><span class="hl-brackets">)</span><span class="hl-code">;
</span><span class="hl-comment">// Remove the node from the tree
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">popNode</span><span class="hl-brackets">(</span><span class="hl-identifier">node</span><span class="hl-brackets">)</span><span class="hl-code">;
</span><span class="hl-brackets">}</span><span class="hl-code">,
</span><span class="hl-comment">/**
* 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} the node to remove
*/
</span><span class="hl-identifier">popNode</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">(</span><span class="hl-identifier">node</span><span class="hl-brackets">) {
</span><span class="hl-reserved">var </span><span class="hl-identifier">p</span><span class="hl-code"> = </span><span class="hl-identifier">node</span><span class="hl-code">.</span><span class="hl-identifier">parent</span><span class="hl-code">;
</span><span class="hl-comment">// Update the parent's collection of children
</span><span class="hl-reserved">var </span><span class="hl-identifier">a</span><span class="hl-code"> = </span><span class="hl-brackets">[]</span><span class="hl-code">;
</span><span class="hl-reserved">for </span><span class="hl-brackets">(</span><span class="hl-reserved">var </span><span class="hl-identifier">i</span><span class="hl-code">=</span><span class="hl-number">0</span><span class="hl-code">, </span><span class="hl-identifier">len</span><span class="hl-code">=</span><span class="hl-identifier">p</span><span class="hl-code">.</span><span class="hl-identifier">children</span><span class="hl-code">.</span><span class="hl-identifier">length</span><span class="hl-code">;</span><span class="hl-identifier">i</span><span class="hl-code">&lt;</span><span class="hl-identifier">len</span><span class="hl-code">;++</span><span class="hl-identifier">i</span><span class="hl-brackets">) {
</span><span class="hl-reserved">if </span><span class="hl-brackets">(</span><span class="hl-identifier">p</span><span class="hl-code">.</span><span class="hl-identifier">children</span><span class="hl-brackets">[</span><span class="hl-identifier">i</span><span class="hl-brackets">]</span><span class="hl-code"> != </span><span class="hl-identifier">node</span><span class="hl-brackets">) {
</span><span class="hl-identifier">a</span><span class="hl-brackets">[</span><span class="hl-identifier">a</span><span class="hl-code">.</span><span class="hl-identifier">length</span><span class="hl-brackets">]</span><span class="hl-code"> = </span><span class="hl-identifier">p</span><span class="hl-code">.</span><span class="hl-identifier">children</span><span class="hl-brackets">[</span><span class="hl-identifier">i</span><span class="hl-brackets">]</span><span class="hl-code">;
</span><span class="hl-brackets">}
}
</span><span class="hl-identifier">p</span><span class="hl-code">.</span><span class="hl-identifier">children</span><span class="hl-code"> = </span><span class="hl-identifier">a</span><span class="hl-code">;
</span><span class="hl-comment">// reset the childrenRendered flag for the parent
</span><span class="hl-identifier">p</span><span class="hl-code">.</span><span class="hl-identifier">childrenRendered</span><span class="hl-code"> = </span><span class="hl-reserved">false</span><span class="hl-code">;
</span><span class="hl-comment">// Update the sibling relationship
</span><span class="hl-reserved">if </span><span class="hl-brackets">(</span><span class="hl-identifier">node</span><span class="hl-code">.</span><span class="hl-identifier">previousSibling</span><span class="hl-brackets">) {
</span><span class="hl-identifier">node</span><span class="hl-code">.</span><span class="hl-identifier">previousSibling</span><span class="hl-code">.</span><span class="hl-identifier">nextSibling</span><span class="hl-code"> = </span><span class="hl-identifier">node</span><span class="hl-code">.</span><span class="hl-identifier">nextSibling</span><span class="hl-code">;
</span><span class="hl-brackets">}
</span><span class="hl-reserved">if </span><span class="hl-brackets">(</span><span class="hl-identifier">node</span><span class="hl-code">.</span><span class="hl-identifier">nextSibling</span><span class="hl-brackets">) {
</span><span class="hl-identifier">node</span><span class="hl-code">.</span><span class="hl-identifier">nextSibling</span><span class="hl-code">.</span><span class="hl-identifier">previousSibling</span><span class="hl-code"> = </span><span class="hl-identifier">node</span><span class="hl-code">.</span><span class="hl-identifier">previousSibling</span><span class="hl-code">;
</span><span class="hl-brackets">}
</span><span class="hl-identifier">node</span><span class="hl-code">.</span><span class="hl-identifier">parent</span><span class="hl-code"> = </span><span class="hl-reserved">null</span><span class="hl-code">;
</span><span class="hl-identifier">node</span><span class="hl-code">.</span><span class="hl-identifier">previousSibling</span><span class="hl-code"> = </span><span class="hl-reserved">null</span><span class="hl-code">;
</span><span class="hl-identifier">node</span><span class="hl-code">.</span><span class="hl-identifier">nextSibling</span><span class="hl-code"> = </span><span class="hl-reserved">null</span><span class="hl-code">;
</span><span class="hl-identifier">node</span><span class="hl-code">.</span><span class="hl-identifier">tree</span><span class="hl-code"> = </span><span class="hl-reserved">null</span><span class="hl-code">;
</span><span class="hl-comment">// Update the tree's node collection
</span><span class="hl-reserved">delete this</span><span class="hl-code">.</span><span class="hl-identifier">_nodes</span><span class="hl-brackets">[</span><span class="hl-identifier">node</span><span class="hl-code">.</span><span class="hl-identifier">index</span><span class="hl-brackets">]</span><span class="hl-code">;
</span><span class="hl-brackets">}</span><span class="hl-code">,
</span><span class="hl-comment">/**
* TreeView instance toString
* @method toString
* @return {string} string representation of the tree
*/
</span><span class="hl-identifier">toString</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">() {
</span><span class="hl-reserved">return </span><span class="hl-quotes">&quot;</span><span class="hl-string">TreeView </span><span class="hl-quotes">&quot;</span><span class="hl-code"> + </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">id</span><span class="hl-code">;
</span><span class="hl-brackets">}</span><span class="hl-code">,
</span><span class="hl-comment">/**
* Generates an unique id for an element if it doesn't yet have one
* @method generateId
* @private
*/
</span><span class="hl-identifier">generateId</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">(</span><span class="hl-identifier">el</span><span class="hl-brackets">) {
</span><span class="hl-reserved">var </span><span class="hl-identifier">id</span><span class="hl-code"> = </span><span class="hl-identifier">el</span><span class="hl-code">.</span><span class="hl-identifier">id</span><span class="hl-code">;
</span><span class="hl-reserved">if </span><span class="hl-brackets">(</span><span class="hl-code">!</span><span class="hl-identifier">id</span><span class="hl-brackets">) {
</span><span class="hl-identifier">id</span><span class="hl-code"> = </span><span class="hl-quotes">&quot;</span><span class="hl-string">yui-tv-auto-id-</span><span class="hl-quotes">&quot;</span><span class="hl-code"> + </span><span class="hl-identifier">YAHOO</span><span class="hl-code">.</span><span class="hl-identifier">widget</span><span class="hl-code">.</span><span class="hl-identifier">TreeView</span><span class="hl-code">.</span><span class="hl-identifier">counter</span><span class="hl-code">;
++</span><span class="hl-identifier">YAHOO</span><span class="hl-code">.</span><span class="hl-identifier">widget</span><span class="hl-code">.</span><span class="hl-identifier">TreeView</span><span class="hl-code">.</span><span class="hl-identifier">counter</span><span class="hl-code">;
</span><span class="hl-brackets">}
</span><span class="hl-reserved">return </span><span class="hl-identifier">id</span><span class="hl-code">;
</span><span class="hl-brackets">}</span><span class="hl-code">,
</span><span class="hl-comment">/**
* Abstract method that is executed when a node is expanded
* @method onExpand
* @param node {Node} the node that was expanded
* @deprecated use treeobj.subscribe(&quot;expand&quot;) instead
*/
</span><span class="hl-identifier">onExpand</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">(</span><span class="hl-identifier">node</span><span class="hl-brackets">) { }</span><span class="hl-code">,
</span><span class="hl-comment">/**
* Abstract method that is executed when a node is collapsed.
* @method onCollapse
* @param node {Node} the node that was collapsed.
* @deprecated use treeobj.subscribe(&quot;collapse&quot;) instead
*/
</span><span class="hl-identifier">onCollapse</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">(</span><span class="hl-identifier">node</span><span class="hl-brackets">) { }
}</span><span class="hl-default">;
</span><span class="hl-identifier">YAHOO</span><span class="hl-default">.</span><span class="hl-identifier">augment</span><span class="hl-brackets">(</span><span class="hl-identifier">YAHOO</span><span class="hl-code">.</span><span class="hl-identifier">widget</span><span class="hl-code">.</span><span class="hl-identifier">TreeView</span><span class="hl-code">, </span><span class="hl-identifier">YAHOO</span><span class="hl-code">.</span><span class="hl-identifier">util</span><span class="hl-code">.</span><span class="hl-identifier">EventProvider</span><span class="hl-brackets">)</span><span class="hl-default">;
</span><span class="hl-comment">/**
* Count of all nodes in all trees
* @property YAHOO.widget.TreeView.nodeCount
* @type int
* @static
*/
</span><span class="hl-identifier">YAHOO</span><span class="hl-default">.</span><span class="hl-identifier">widget</span><span class="hl-default">.</span><span class="hl-identifier">TreeView</span><span class="hl-default">.</span><span class="hl-identifier">nodeCount</span><span class="hl-default"> = </span><span class="hl-number">0</span><span class="hl-default">;
</span><span class="hl-comment">/**
* Global cache of tree instances
* @property YAHOO.widget.TreeView.trees
* @type Array
* @static
* @private
*/
</span><span class="hl-identifier">YAHOO</span><span class="hl-default">.</span><span class="hl-identifier">widget</span><span class="hl-default">.</span><span class="hl-identifier">TreeView</span><span class="hl-default">.</span><span class="hl-identifier">trees</span><span class="hl-default"> = </span><span class="hl-brackets">[]</span><span class="hl-default">;
</span><span class="hl-comment">/**
* Counter for generating a new unique element id
* @property YAHOO.widget.TreeView.counter
* @static
* @private
*/
</span><span class="hl-identifier">YAHOO</span><span class="hl-default">.</span><span class="hl-identifier">widget</span><span class="hl-default">.</span><span class="hl-identifier">TreeView</span><span class="hl-default">.</span><span class="hl-identifier">counter</span><span class="hl-default"> = </span><span class="hl-number">0</span><span class="hl-default">;
</span><span class="hl-comment">/**
* 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
*/
</span><span class="hl-identifier">YAHOO</span><span class="hl-default">.</span><span class="hl-identifier">widget</span><span class="hl-default">.</span><span class="hl-identifier">TreeView</span><span class="hl-default">.</span><span class="hl-identifier">getTree</span><span class="hl-default"> = </span><span class="hl-reserved">function</span><span class="hl-brackets">(</span><span class="hl-identifier">treeId</span><span class="hl-brackets">) {
</span><span class="hl-reserved">var </span><span class="hl-identifier">t</span><span class="hl-code"> = </span><span class="hl-identifier">YAHOO</span><span class="hl-code">.</span><span class="hl-identifier">widget</span><span class="hl-code">.</span><span class="hl-identifier">TreeView</span><span class="hl-code">.</span><span class="hl-identifier">trees</span><span class="hl-brackets">[</span><span class="hl-identifier">treeId</span><span class="hl-brackets">]</span><span class="hl-code">;
</span><span class="hl-reserved">return </span><span class="hl-brackets">(</span><span class="hl-identifier">t</span><span class="hl-brackets">)</span><span class="hl-code"> ? </span><span class="hl-identifier">t</span><span class="hl-code"> : </span><span class="hl-reserved">null</span><span class="hl-code">;
</span><span class="hl-brackets">}</span><span class="hl-default">;
</span><span class="hl-comment">/**
* 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
*/
</span><span class="hl-identifier">YAHOO</span><span class="hl-default">.</span><span class="hl-identifier">widget</span><span class="hl-default">.</span><span class="hl-identifier">TreeView</span><span class="hl-default">.</span><span class="hl-identifier">getNode</span><span class="hl-default"> = </span><span class="hl-reserved">function</span><span class="hl-brackets">(</span><span class="hl-identifier">treeId</span><span class="hl-code">, </span><span class="hl-identifier">nodeIndex</span><span class="hl-brackets">) {
</span><span class="hl-reserved">var </span><span class="hl-identifier">t</span><span class="hl-code"> = </span><span class="hl-identifier">YAHOO</span><span class="hl-code">.</span><span class="hl-identifier">widget</span><span class="hl-code">.</span><span class="hl-identifier">TreeView</span><span class="hl-code">.</span><span class="hl-identifier">getTree</span><span class="hl-brackets">(</span><span class="hl-identifier">treeId</span><span class="hl-brackets">)</span><span class="hl-code">;
</span><span class="hl-reserved">return </span><span class="hl-brackets">(</span><span class="hl-identifier">t</span><span class="hl-brackets">)</span><span class="hl-code"> ? </span><span class="hl-identifier">t</span><span class="hl-code">.</span><span class="hl-identifier">getNodeByIndex</span><span class="hl-brackets">(</span><span class="hl-identifier">nodeIndex</span><span class="hl-brackets">)</span><span class="hl-code"> : </span><span class="hl-reserved">null</span><span class="hl-code">;
</span><span class="hl-brackets">}</span><span class="hl-default">;
</span><span class="hl-comment">/**
* Add a DOM event
* @method YAHOO.widget.TreeView.addHandler
* @param el the elment to bind the handler to
* @param {string} sType the type of event handler
* @param {function} fn the callback to invoke
* @static
*/
</span><span class="hl-identifier">YAHOO</span><span class="hl-default">.</span><span class="hl-identifier">widget</span><span class="hl-default">.</span><span class="hl-identifier">TreeView</span><span class="hl-default">.</span><span class="hl-identifier">addHandler</span><span class="hl-default"> = </span><span class="hl-reserved">function </span><span class="hl-brackets">(</span><span class="hl-identifier">el</span><span class="hl-code">, </span><span class="hl-identifier">sType</span><span class="hl-code">, </span><span class="hl-identifier">fn</span><span class="hl-brackets">) {
</span><span class="hl-reserved">if </span><span class="hl-brackets">(</span><span class="hl-identifier">el</span><span class="hl-code">.</span><span class="hl-identifier">addEventListener</span><span class="hl-brackets">) {
</span><span class="hl-identifier">el</span><span class="hl-code">.</span><span class="hl-identifier">addEventListener</span><span class="hl-brackets">(</span><span class="hl-identifier">sType</span><span class="hl-code">, </span><span class="hl-identifier">fn</span><span class="hl-code">, </span><span class="hl-reserved">false</span><span class="hl-brackets">)</span><span class="hl-code">;
</span><span class="hl-brackets">} </span><span class="hl-reserved">else if </span><span class="hl-brackets">(</span><span class="hl-identifier">el</span><span class="hl-code">.</span><span class="hl-identifier">attachEvent</span><span class="hl-brackets">) {
</span><span class="hl-identifier">el</span><span class="hl-code">.</span><span class="hl-identifier">attachEvent</span><span class="hl-brackets">(</span><span class="hl-quotes">&quot;</span><span class="hl-string">on</span><span class="hl-quotes">&quot;</span><span class="hl-code"> + </span><span class="hl-identifier">sType</span><span class="hl-code">, </span><span class="hl-identifier">fn</span><span class="hl-brackets">)</span><span class="hl-code">;
</span><span class="hl-brackets">}
}</span><span class="hl-default">;
</span><span class="hl-comment">/**
* Remove a DOM event
* @method YAHOO.widget.TreeView.removeHandler
* @param el the elment to bind the handler to
* @param {string} sType the type of event handler
* @param {function} fn the callback to invoke
* @static
*/
</span><span class="hl-identifier">YAHOO</span><span class="hl-default">.</span><span class="hl-identifier">widget</span><span class="hl-default">.</span><span class="hl-identifier">TreeView</span><span class="hl-default">.</span><span class="hl-identifier">removeHandler</span><span class="hl-default"> = </span><span class="hl-reserved">function </span><span class="hl-brackets">(</span><span class="hl-identifier">el</span><span class="hl-code">, </span><span class="hl-identifier">sType</span><span class="hl-code">, </span><span class="hl-identifier">fn</span><span class="hl-brackets">) {
</span><span class="hl-reserved">if </span><span class="hl-brackets">(</span><span class="hl-identifier">el</span><span class="hl-code">.</span><span class="hl-identifier">removeEventListener</span><span class="hl-brackets">) {
</span><span class="hl-identifier">el</span><span class="hl-code">.</span><span class="hl-identifier">removeEventListener</span><span class="hl-brackets">(</span><span class="hl-identifier">sType</span><span class="hl-code">, </span><span class="hl-identifier">fn</span><span class="hl-code">, </span><span class="hl-reserved">false</span><span class="hl-brackets">)</span><span class="hl-code">;
</span><span class="hl-brackets">} </span><span class="hl-reserved">else if </span><span class="hl-brackets">(</span><span class="hl-identifier">el</span><span class="hl-code">.</span><span class="hl-identifier">detachEvent</span><span class="hl-brackets">) {
</span><span class="hl-identifier">el</span><span class="hl-code">.</span><span class="hl-identifier">detachEvent</span><span class="hl-brackets">(</span><span class="hl-quotes">&quot;</span><span class="hl-string">on</span><span class="hl-quotes">&quot;</span><span class="hl-code"> + </span><span class="hl-identifier">sType</span><span class="hl-code">, </span><span class="hl-identifier">fn</span><span class="hl-brackets">)</span><span class="hl-code">;
</span><span class="hl-brackets">}
}</span><span class="hl-default">;
</span><span class="hl-comment">/**
* Attempts to preload the images defined in the styles used to draw the tree by
* rendering off-screen elements that use the styles.
* @method YAHOO.widget.TreeView.preload
* @param {string} prefix the prefix to use to generate the names of the
* images to preload, default is ygtv
* @static
*/
</span><span class="hl-identifier">YAHOO</span><span class="hl-default">.</span><span class="hl-identifier">widget</span><span class="hl-default">.</span><span class="hl-identifier">TreeView</span><span class="hl-default">.</span><span class="hl-identifier">preload</span><span class="hl-default"> = </span><span class="hl-reserved">function</span><span class="hl-brackets">(</span><span class="hl-identifier">prefix</span><span class="hl-brackets">) {
</span><span class="hl-identifier">prefix</span><span class="hl-code"> = </span><span class="hl-identifier">prefix</span><span class="hl-code"> || </span><span class="hl-quotes">&quot;</span><span class="hl-string">ygtv</span><span class="hl-quotes">&quot;</span><span class="hl-code">;
</span><span class="hl-reserved">var </span><span class="hl-identifier">styles</span><span class="hl-code"> = </span><span class="hl-brackets">[</span><span class="hl-quotes">&quot;</span><span class="hl-string">tn</span><span class="hl-quotes">&quot;</span><span class="hl-code">,</span><span class="hl-quotes">&quot;</span><span class="hl-string">tm</span><span class="hl-quotes">&quot;</span><span class="hl-code">,</span><span class="hl-quotes">&quot;</span><span class="hl-string">tmh</span><span class="hl-quotes">&quot;</span><span class="hl-code">,</span><span class="hl-quotes">&quot;</span><span class="hl-string">tp</span><span class="hl-quotes">&quot;</span><span class="hl-code">,</span><span class="hl-quotes">&quot;</span><span class="hl-string">tph</span><span class="hl-quotes">&quot;</span><span class="hl-code">,</span><span class="hl-quotes">&quot;</span><span class="hl-string">ln</span><span class="hl-quotes">&quot;</span><span class="hl-code">,</span><span class="hl-quotes">&quot;</span><span class="hl-string">lm</span><span class="hl-quotes">&quot;</span><span class="hl-code">,</span><span class="hl-quotes">&quot;</span><span class="hl-string">lmh</span><span class="hl-quotes">&quot;</span><span class="hl-code">,</span><span class="hl-quotes">&quot;</span><span class="hl-string">lp</span><span class="hl-quotes">&quot;</span><span class="hl-code">,</span><span class="hl-quotes">&quot;</span><span class="hl-string">lph</span><span class="hl-quotes">&quot;</span><span class="hl-code">,</span><span class="hl-quotes">&quot;</span><span class="hl-string">loading</span><span class="hl-quotes">&quot;</span><span class="hl-brackets">]</span><span class="hl-code">;
</span><span class="hl-reserved">var </span><span class="hl-identifier">sb</span><span class="hl-code"> = </span><span class="hl-brackets">[]</span><span class="hl-code">;
</span><span class="hl-reserved">for </span><span class="hl-brackets">(</span><span class="hl-reserved">var </span><span class="hl-identifier">i</span><span class="hl-code"> = </span><span class="hl-number">0</span><span class="hl-code">; </span><span class="hl-identifier">i</span><span class="hl-code"> &lt; </span><span class="hl-identifier">styles</span><span class="hl-code">.</span><span class="hl-identifier">length</span><span class="hl-code">; ++</span><span class="hl-identifier">i</span><span class="hl-brackets">) {
</span><span class="hl-identifier">sb</span><span class="hl-brackets">[</span><span class="hl-identifier">sb</span><span class="hl-code">.</span><span class="hl-identifier">length</span><span class="hl-brackets">]</span><span class="hl-code"> = </span><span class="hl-quotes">'</span><span class="hl-string">&lt;span class=&quot;</span><span class="hl-quotes">'</span><span class="hl-code"> + </span><span class="hl-identifier">prefix</span><span class="hl-code"> + </span><span class="hl-identifier">styles</span><span class="hl-brackets">[</span><span class="hl-identifier">i</span><span class="hl-brackets">]</span><span class="hl-code"> + </span><span class="hl-quotes">'</span><span class="hl-string">&quot;&gt;&amp;#160;&lt;/span&gt;</span><span class="hl-quotes">'</span><span class="hl-code">;
</span><span class="hl-brackets">}
</span><span class="hl-reserved">var </span><span class="hl-identifier">f</span><span class="hl-code"> = </span><span class="hl-builtin">document</span><span class="hl-code">.</span><span class="hl-identifier">createElement</span><span class="hl-brackets">(</span><span class="hl-quotes">&quot;</span><span class="hl-string">div</span><span class="hl-quotes">&quot;</span><span class="hl-brackets">)</span><span class="hl-code">;
</span><span class="hl-reserved">var </span><span class="hl-identifier">s</span><span class="hl-code"> = </span><span class="hl-identifier">f</span><span class="hl-code">.</span><span class="hl-identifier">style</span><span class="hl-code">;
</span><span class="hl-identifier">s</span><span class="hl-code">.</span><span class="hl-identifier">position</span><span class="hl-code"> = </span><span class="hl-quotes">&quot;</span><span class="hl-string">absolute</span><span class="hl-quotes">&quot;</span><span class="hl-code">;
</span><span class="hl-identifier">s</span><span class="hl-code">.</span><span class="hl-identifier">top</span><span class="hl-code"> = </span><span class="hl-quotes">&quot;</span><span class="hl-string">-1000px</span><span class="hl-quotes">&quot;</span><span class="hl-code">;
</span><span class="hl-identifier">s</span><span class="hl-code">.</span><span class="hl-identifier">left</span><span class="hl-code"> = </span><span class="hl-quotes">&quot;</span><span class="hl-string">-1000px</span><span class="hl-quotes">&quot;</span><span class="hl-code">;
</span><span class="hl-identifier">f</span><span class="hl-code">.</span><span class="hl-identifier">innerHTML</span><span class="hl-code"> = </span><span class="hl-identifier">sb</span><span class="hl-code">.</span><span class="hl-identifier">join</span><span class="hl-brackets">(</span><span class="hl-quotes">&quot;&quot;</span><span class="hl-brackets">)</span><span class="hl-code">;
</span><span class="hl-builtin">document</span><span class="hl-code">.</span><span class="hl-identifier">body</span><span class="hl-code">.</span><span class="hl-identifier">appendChild</span><span class="hl-brackets">(</span><span class="hl-identifier">f</span><span class="hl-brackets">)</span><span class="hl-code">;
</span><span class="hl-identifier">YAHOO</span><span class="hl-code">.</span><span class="hl-identifier">widget</span><span class="hl-code">.</span><span class="hl-identifier">TreeView</span><span class="hl-code">.</span><span class="hl-identifier">removeHandler</span><span class="hl-brackets">(</span><span class="hl-builtin">window</span><span class="hl-code">,
</span><span class="hl-quotes">&quot;</span><span class="hl-string">load</span><span class="hl-quotes">&quot;</span><span class="hl-code">, </span><span class="hl-identifier">YAHOO</span><span class="hl-code">.</span><span class="hl-identifier">widget</span><span class="hl-code">.</span><span class="hl-identifier">TreeView</span><span class="hl-code">.</span><span class="hl-identifier">preload</span><span class="hl-brackets">)</span><span class="hl-code">;
</span><span class="hl-brackets">}</span><span class="hl-default">;
</span><span class="hl-identifier">YAHOO</span><span class="hl-default">.</span><span class="hl-identifier">widget</span><span class="hl-default">.</span><span class="hl-identifier">TreeView</span><span class="hl-default">.</span><span class="hl-identifier">addHandler</span><span class="hl-brackets">(</span><span class="hl-builtin">window</span><span class="hl-code">,
</span><span class="hl-quotes">&quot;</span><span class="hl-string">load</span><span class="hl-quotes">&quot;</span><span class="hl-code">, </span><span class="hl-identifier">YAHOO</span><span class="hl-code">.</span><span class="hl-identifier">widget</span><span class="hl-code">.</span><span class="hl-identifier">TreeView</span><span class="hl-code">.</span><span class="hl-identifier">preload</span><span class="hl-brackets">)</span><span class="hl-default">;
</span><span class="hl-comment">/**
* The base class for all tree nodes. The node's presentation and behavior in
* response to mouse events is handled in Node subclasses.
* @namespace YAHOO.widget
* @class Node
* @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
* @constructor
*/
</span><span class="hl-identifier">YAHOO</span><span class="hl-default">.</span><span class="hl-identifier">widget</span><span class="hl-default">.</span><span class="hl-identifier">Node</span><span class="hl-default"> = </span><span class="hl-reserved">function</span><span class="hl-brackets">(</span><span class="hl-identifier">oData</span><span class="hl-code">, </span><span class="hl-identifier">oParent</span><span class="hl-code">, </span><span class="hl-identifier">expanded</span><span class="hl-brackets">) {
</span><span class="hl-reserved">if </span><span class="hl-brackets">(</span><span class="hl-identifier">oData</span><span class="hl-brackets">) { </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">init</span><span class="hl-brackets">(</span><span class="hl-identifier">oData</span><span class="hl-code">, </span><span class="hl-identifier">oParent</span><span class="hl-code">, </span><span class="hl-identifier">expanded</span><span class="hl-brackets">)</span><span class="hl-code">; </span><span class="hl-brackets">}
}</span><span class="hl-default">;
</span><span class="hl-identifier">YAHOO</span><span class="hl-default">.</span><span class="hl-identifier">widget</span><span class="hl-default">.</span><span class="hl-identifier">Node</span><span class="hl-default">.</span><span class="hl-identifier">prototype</span><span class="hl-default"> = </span><span class="hl-brackets">{
</span><span class="hl-comment">/**
* The index for this instance obtained from global counter in YAHOO.widget.TreeView.
* @property index
* @type int
*/
</span><span class="hl-identifier">index</span><span class="hl-code">: </span><span class="hl-number">0</span><span class="hl-code">,
</span><span class="hl-comment">/**
* This node's child node collection.
* @property children
* @type Node[]
*/
</span><span class="hl-identifier">children</span><span class="hl-code">: </span><span class="hl-reserved">null</span><span class="hl-code">,
</span><span class="hl-comment">/**
* Tree instance this node is part of
* @property tree
* @type TreeView
*/
</span><span class="hl-identifier">tree</span><span class="hl-code">: </span><span class="hl-reserved">null</span><span class="hl-code">,
</span><span class="hl-comment">/**
* The data linked to this node. This can be any object or primitive
* value, and the data can be used in getNodeHtml().
* @property data
* @type object
*/
</span><span class="hl-identifier">data</span><span class="hl-code">: </span><span class="hl-reserved">null</span><span class="hl-code">,
</span><span class="hl-comment">/**
* Parent node
* @property parent
* @type Node
*/
</span><span class="hl-identifier">parent</span><span class="hl-code">: </span><span class="hl-reserved">null</span><span class="hl-code">,
</span><span class="hl-comment">/**
* The depth of this node. We start at -1 for the root node.
* @property depth
* @type int
*/
</span><span class="hl-identifier">depth</span><span class="hl-code">: -</span><span class="hl-number">1</span><span class="hl-code">,
</span><span class="hl-comment">/**
* 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
*/
</span><span class="hl-identifier">href</span><span class="hl-code">: </span><span class="hl-reserved">null</span><span class="hl-code">,
</span><span class="hl-comment">/**
* The label href target, defaults to current window
* @property target
* @type string
*/
</span><span class="hl-identifier">target</span><span class="hl-code">: </span><span class="hl-quotes">&quot;</span><span class="hl-string">_self</span><span class="hl-quotes">&quot;</span><span class="hl-code">,
</span><span class="hl-comment">/**
* The node's expanded/collapsed state
* @property expanded
* @type boolean
*/
</span><span class="hl-identifier">expanded</span><span class="hl-code">: </span><span class="hl-reserved">false</span><span class="hl-code">,
</span><span class="hl-comment">/**
* Can multiple children be expanded at once?
* @property multiExpand
* @type boolean
*/
</span><span class="hl-identifier">multiExpand</span><span class="hl-code">: </span><span class="hl-reserved">true</span><span class="hl-code">,
</span><span class="hl-comment">/**
* Should we render children for a collapsed node? It is possible that the
* implementer will want to render the hidden data... @todo verify that we
* need this, and implement it if we do.
* @property renderHidden
* @type boolean
*/
</span><span class="hl-identifier">renderHidden</span><span class="hl-code">: </span><span class="hl-reserved">false</span><span class="hl-code">,
</span><span class="hl-comment">/**
* This flag is set to true when the html is generated for this node's
* children, and set to false when new children are added.
* @property childrenRendered
* @type boolean
*/
</span><span class="hl-identifier">childrenRendered</span><span class="hl-code">: </span><span class="hl-reserved">false</span><span class="hl-code">,
</span><span class="hl-comment">/**
* Dynamically loaded nodes only fetch the data the first time they are
* expanded. This flag is set to true once the data has been fetched.
* @property dynamicLoadComplete
* @type boolean
*/
</span><span class="hl-identifier">dynamicLoadComplete</span><span class="hl-code">: </span><span class="hl-reserved">false</span><span class="hl-code">,
</span><span class="hl-comment">/**
* This node's previous sibling
* @property previousSibling
* @type Node
*/
</span><span class="hl-identifier">previousSibling</span><span class="hl-code">: </span><span class="hl-reserved">null</span><span class="hl-code">,
</span><span class="hl-comment">/**
* This node's next sibling
* @property nextSibling
* @type Node
*/
</span><span class="hl-identifier">nextSibling</span><span class="hl-code">: </span><span class="hl-reserved">null</span><span class="hl-code">,
</span><span class="hl-comment">/**
* We can set the node up to call an external method to get the child
* data dynamically.
* @property _dynLoad
* @type boolean
* @private
*/
</span><span class="hl-identifier">_dynLoad</span><span class="hl-code">: </span><span class="hl-reserved">false</span><span class="hl-code">,
</span><span class="hl-comment">/**
* Function to execute when we need to get this node's child data.
* @property dataLoader
* @type function
*/
</span><span class="hl-identifier">dataLoader</span><span class="hl-code">: </span><span class="hl-reserved">null</span><span class="hl-code">,
</span><span class="hl-comment">/**
* This is true for dynamically loading nodes while waiting for the
* callback to return.
* @property isLoading
* @type boolean
*/
</span><span class="hl-identifier">isLoading</span><span class="hl-code">: </span><span class="hl-reserved">false</span><span class="hl-code">,
</span><span class="hl-comment">/**
* The toggle/branch icon will not show if this is set to false. This
* could be useful if the implementer wants to have the child contain
* extra info about the parent, rather than an actual node.
* @property hasIcon
* @type boolean
*/
</span><span class="hl-identifier">hasIcon</span><span class="hl-code">: </span><span class="hl-reserved">true</span><span class="hl-code">,
</span><span class="hl-comment">/**
* Used to configure what happens when a dynamic load node is expanded
* and we discover that it does not have children. By default, it is
* treated as if it still could have children (plus/minus icon). Set
* iconMode to have it display like a leaf node instead.
* @property iconMode
* @type int
*/
</span><span class="hl-identifier">iconMode</span><span class="hl-code">: </span><span class="hl-number">0</span><span class="hl-code">,
</span><span class="hl-comment">/**
* The node type
* @property _type
* @private
*/
</span><span class="hl-identifier">_type</span><span class="hl-code">: </span><span class="hl-quotes">&quot;</span><span class="hl-string">Node</span><span class="hl-quotes">&quot;</span><span class="hl-code">,
</span><span class="hl-comment">/*
spacerPath: &quot;</span><span class="hl-url">http://us.i1.yimg.com/us.yimg.com/i/space.gif</span><span class="hl-comment">&quot;,
expandedText: &quot;Expanded&quot;,
collapsedText: &quot;Collapsed&quot;,
loadingText: &quot;Loading&quot;,
*/
// holder
/**
* 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
*/
</span><span class="hl-identifier">init</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">(</span><span class="hl-identifier">oData</span><span class="hl-code">, </span><span class="hl-identifier">oParent</span><span class="hl-code">, </span><span class="hl-identifier">expanded</span><span class="hl-brackets">) {
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">data</span><span class="hl-code"> = </span><span class="hl-identifier">oData</span><span class="hl-code">;
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">children</span><span class="hl-code"> = </span><span class="hl-brackets">[]</span><span class="hl-code">;
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">index</span><span class="hl-code"> = </span><span class="hl-identifier">YAHOO</span><span class="hl-code">.</span><span class="hl-identifier">widget</span><span class="hl-code">.</span><span class="hl-identifier">TreeView</span><span class="hl-code">.</span><span class="hl-identifier">nodeCount</span><span class="hl-code">;
++</span><span class="hl-identifier">YAHOO</span><span class="hl-code">.</span><span class="hl-identifier">widget</span><span class="hl-code">.</span><span class="hl-identifier">TreeView</span><span class="hl-code">.</span><span class="hl-identifier">nodeCount</span><span class="hl-code">;
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">expanded</span><span class="hl-code"> = </span><span class="hl-identifier">expanded</span><span class="hl-code">;
</span><span class="hl-comment">/**
* 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 tre to another.
*
* @event parentChange
* @type CustomEvent
*/
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">createEvent</span><span class="hl-brackets">(</span><span class="hl-quotes">&quot;</span><span class="hl-string">parentChange</span><span class="hl-quotes">&quot;</span><span class="hl-code">, </span><span class="hl-reserved">this</span><span class="hl-brackets">)</span><span class="hl-code">;
</span><span class="hl-comment">// oParent should never be null except when we create the root node.
</span><span class="hl-reserved">if </span><span class="hl-brackets">(</span><span class="hl-identifier">oParent</span><span class="hl-brackets">) {
</span><span class="hl-identifier">oParent</span><span class="hl-code">.</span><span class="hl-identifier">appendChild</span><span class="hl-brackets">(</span><span class="hl-reserved">this</span><span class="hl-brackets">)</span><span class="hl-code">;
</span><span class="hl-brackets">}
}</span><span class="hl-code">,
</span><span class="hl-comment">/**
* 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
*/
</span><span class="hl-identifier">applyParent</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">(</span><span class="hl-identifier">parentNode</span><span class="hl-brackets">) {
</span><span class="hl-reserved">if </span><span class="hl-brackets">(</span><span class="hl-code">!</span><span class="hl-identifier">parentNode</span><span class="hl-brackets">) {
</span><span class="hl-reserved">return false</span><span class="hl-code">;
</span><span class="hl-brackets">}
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">tree</span><span class="hl-code"> = </span><span class="hl-identifier">parentNode</span><span class="hl-code">.</span><span class="hl-identifier">tree</span><span class="hl-code">;
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">parent</span><span class="hl-code"> = </span><span class="hl-identifier">parentNode</span><span class="hl-code">;
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">depth</span><span class="hl-code"> = </span><span class="hl-identifier">parentNode</span><span class="hl-code">.</span><span class="hl-identifier">depth</span><span class="hl-code"> + </span><span class="hl-number">1</span><span class="hl-code">;
</span><span class="hl-reserved">if </span><span class="hl-brackets">(</span><span class="hl-code">!</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">href</span><span class="hl-brackets">) {
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">href</span><span class="hl-code"> = </span><span class="hl-quotes">&quot;</span><span class="hl-string">javascript:</span><span class="hl-quotes">&quot;</span><span class="hl-code"> + </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">getToggleLink</span><span class="hl-brackets">()</span><span class="hl-code">;
</span><span class="hl-brackets">}
</span><span class="hl-reserved">if </span><span class="hl-brackets">(</span><span class="hl-code">! </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">multiExpand</span><span class="hl-brackets">) {
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">multiExpand</span><span class="hl-code"> = </span><span class="hl-identifier">parentNode</span><span class="hl-code">.</span><span class="hl-identifier">multiExpand</span><span class="hl-code">;
</span><span class="hl-brackets">}
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">tree</span><span class="hl-code">.</span><span class="hl-identifier">regNode</span><span class="hl-brackets">(</span><span class="hl-reserved">this</span><span class="hl-brackets">)</span><span class="hl-code">;
</span><span class="hl-identifier">parentNode</span><span class="hl-code">.</span><span class="hl-identifier">childrenRendered</span><span class="hl-code"> = </span><span class="hl-reserved">false</span><span class="hl-code">;
</span><span class="hl-comment">// cascade update existing children
</span><span class="hl-reserved">for </span><span class="hl-brackets">(</span><span class="hl-reserved">var </span><span class="hl-identifier">i</span><span class="hl-code">=</span><span class="hl-number">0</span><span class="hl-code">, </span><span class="hl-identifier">len</span><span class="hl-code">=</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">children</span><span class="hl-code">.</span><span class="hl-identifier">length</span><span class="hl-code">;</span><span class="hl-identifier">i</span><span class="hl-code">&lt;</span><span class="hl-identifier">len</span><span class="hl-code">;++</span><span class="hl-identifier">i</span><span class="hl-brackets">) {
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">children</span><span class="hl-brackets">[</span><span class="hl-identifier">i</span><span class="hl-brackets">]</span><span class="hl-code">.</span><span class="hl-identifier">applyParent</span><span class="hl-brackets">(</span><span class="hl-reserved">this</span><span class="hl-brackets">)</span><span class="hl-code">;
</span><span class="hl-brackets">}
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">fireEvent</span><span class="hl-brackets">(</span><span class="hl-quotes">&quot;</span><span class="hl-string">parentChange</span><span class="hl-quotes">&quot;</span><span class="hl-brackets">)</span><span class="hl-code">;
</span><span class="hl-reserved">return true</span><span class="hl-code">;
</span><span class="hl-brackets">}</span><span class="hl-code">,
</span><span class="hl-comment">/**
* Appends a node to the child collection.
* @method appendChild
* @param childNode {Node} the new node
* @return {Node} the child node
* @private
*/
</span><span class="hl-identifier">appendChild</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">(</span><span class="hl-identifier">childNode</span><span class="hl-brackets">) {
</span><span class="hl-reserved">if </span><span class="hl-brackets">(</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">hasChildren</span><span class="hl-brackets">()) {
</span><span class="hl-reserved">var </span><span class="hl-identifier">sib</span><span class="hl-code"> = </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">children</span><span class="hl-brackets">[</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">children</span><span class="hl-code">.</span><span class="hl-identifier">length</span><span class="hl-code"> - </span><span class="hl-number">1</span><span class="hl-brackets">]</span><span class="hl-code">;
</span><span class="hl-identifier">sib</span><span class="hl-code">.</span><span class="hl-identifier">nextSibling</span><span class="hl-code"> = </span><span class="hl-identifier">childNode</span><span class="hl-code">;
</span><span class="hl-identifier">childNode</span><span class="hl-code">.</span><span class="hl-identifier">previousSibling</span><span class="hl-code"> = </span><span class="hl-identifier">sib</span><span class="hl-code">;
</span><span class="hl-brackets">}
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">children</span><span class="hl-brackets">[</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">children</span><span class="hl-code">.</span><span class="hl-identifier">length</span><span class="hl-brackets">]</span><span class="hl-code"> = </span><span class="hl-identifier">childNode</span><span class="hl-code">;
</span><span class="hl-identifier">childNode</span><span class="hl-code">.</span><span class="hl-identifier">applyParent</span><span class="hl-brackets">(</span><span class="hl-reserved">this</span><span class="hl-brackets">)</span><span class="hl-code">;
</span><span class="hl-reserved">return </span><span class="hl-identifier">childNode</span><span class="hl-code">;
</span><span class="hl-brackets">}</span><span class="hl-code">,
</span><span class="hl-comment">/**
* 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
*/
</span><span class="hl-identifier">appendTo</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">(</span><span class="hl-identifier">parentNode</span><span class="hl-brackets">) {
</span><span class="hl-reserved">return </span><span class="hl-identifier">parentNode</span><span class="hl-code">.</span><span class="hl-identifier">appendChild</span><span class="hl-brackets">(</span><span class="hl-reserved">this</span><span class="hl-brackets">)</span><span class="hl-code">;
</span><span class="hl-brackets">}</span><span class="hl-code">,
</span><span class="hl-comment">/**
* Inserts this node before this supplied node
* @method insertBefore
* @param node {Node} the node to insert this node before
* @return {Node} the inserted node
*/
</span><span class="hl-identifier">insertBefore</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">(</span><span class="hl-identifier">node</span><span class="hl-brackets">) {
</span><span class="hl-reserved">var </span><span class="hl-identifier">p</span><span class="hl-code"> = </span><span class="hl-identifier">node</span><span class="hl-code">.</span><span class="hl-identifier">parent</span><span class="hl-code">;
</span><span class="hl-reserved">if </span><span class="hl-brackets">(</span><span class="hl-identifier">p</span><span class="hl-brackets">) {
</span><span class="hl-reserved">if </span><span class="hl-brackets">(</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">tree</span><span class="hl-brackets">) {
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">tree</span><span class="hl-code">.</span><span class="hl-identifier">popNode</span><span class="hl-brackets">(</span><span class="hl-reserved">this</span><span class="hl-brackets">)</span><span class="hl-code">;
</span><span class="hl-brackets">}
</span><span class="hl-reserved">var </span><span class="hl-identifier">refIndex</span><span class="hl-code"> = </span><span class="hl-identifier">node</span><span class="hl-code">.</span><span class="hl-identifier">isChildOf</span><span class="hl-brackets">(</span><span class="hl-identifier">p</span><span class="hl-brackets">)</span><span class="hl-code">;
</span><span class="hl-identifier">p</span><span class="hl-code">.</span><span class="hl-identifier">children</span><span class="hl-code">.</span><span class="hl-identifier">splice</span><span class="hl-brackets">(</span><span class="hl-identifier">refIndex</span><span class="hl-code">, </span><span class="hl-number">0</span><span class="hl-code">, </span><span class="hl-reserved">this</span><span class="hl-brackets">)</span><span class="hl-code">;
</span><span class="hl-reserved">if </span><span class="hl-brackets">(</span><span class="hl-identifier">node</span><span class="hl-code">.</span><span class="hl-identifier">previousSibling</span><span class="hl-brackets">) {
</span><span class="hl-identifier">node</span><span class="hl-code">.</span><span class="hl-identifier">previousSibling</span><span class="hl-code">.</span><span class="hl-identifier">nextSibling</span><span class="hl-code"> = </span><span class="hl-reserved">this</span><span class="hl-code">;
</span><span class="hl-brackets">}
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">previousSibling</span><span class="hl-code"> = </span><span class="hl-identifier">node</span><span class="hl-code">.</span><span class="hl-identifier">previousSibling</span><span class="hl-code">;
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">nextSibling</span><span class="hl-code"> = </span><span class="hl-identifier">node</span><span class="hl-code">;
</span><span class="hl-identifier">node</span><span class="hl-code">.</span><span class="hl-identifier">previousSibling</span><span class="hl-code"> = </span><span class="hl-reserved">this</span><span class="hl-code">;
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">applyParent</span><span class="hl-brackets">(</span><span class="hl-identifier">p</span><span class="hl-brackets">)</span><span class="hl-code">;
</span><span class="hl-brackets">}
</span><span class="hl-reserved">return this</span><span class="hl-code">;
</span><span class="hl-brackets">}</span><span class="hl-code">,
</span><span class="hl-comment">/**
* Inserts this node after the supplied node
* @method insertAfter
* @param node {Node} the node to insert after
* @return {Node} the inserted node
*/
</span><span class="hl-identifier">insertAfter</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">(</span><span class="hl-identifier">node</span><span class="hl-brackets">) {
</span><span class="hl-reserved">var </span><span class="hl-identifier">p</span><span class="hl-code"> = </span><span class="hl-identifier">node</span><span class="hl-code">.</span><span class="hl-identifier">parent</span><span class="hl-code">;
</span><span class="hl-reserved">if </span><span class="hl-brackets">(</span><span class="hl-identifier">p</span><span class="hl-brackets">) {
</span><span class="hl-reserved">if </span><span class="hl-brackets">(</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">tree</span><span class="hl-brackets">) {
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">tree</span><span class="hl-code">.</span><span class="hl-identifier">popNode</span><span class="hl-brackets">(</span><span class="hl-reserved">this</span><span class="hl-brackets">)</span><span class="hl-code">;
</span><span class="hl-brackets">}
</span><span class="hl-reserved">var </span><span class="hl-identifier">refIndex</span><span class="hl-code"> = </span><span class="hl-identifier">node</span><span class="hl-code">.</span><span class="hl-identifier">isChildOf</span><span class="hl-brackets">(</span><span class="hl-identifier">p</span><span class="hl-brackets">)</span><span class="hl-code">;
</span><span class="hl-reserved">if </span><span class="hl-brackets">(</span><span class="hl-code">!</span><span class="hl-identifier">node</span><span class="hl-code">.</span><span class="hl-identifier">nextSibling</span><span class="hl-brackets">) {
</span><span class="hl-reserved">return this</span><span class="hl-code">.</span><span class="hl-identifier">appendTo</span><span class="hl-brackets">(</span><span class="hl-identifier">p</span><span class="hl-brackets">)</span><span class="hl-code">;
</span><span class="hl-brackets">}
</span><span class="hl-identifier">p</span><span class="hl-code">.</span><span class="hl-identifier">children</span><span class="hl-code">.</span><span class="hl-identifier">splice</span><span class="hl-brackets">(</span><span class="hl-identifier">refIndex</span><span class="hl-code"> + </span><span class="hl-number">1</span><span class="hl-code">, </span><span class="hl-number">0</span><span class="hl-code">, </span><span class="hl-reserved">this</span><span class="hl-brackets">)</span><span class="hl-code">;
</span><span class="hl-identifier">node</span><span class="hl-code">.</span><span class="hl-identifier">nextSibling</span><span class="hl-code">.</span><span class="hl-identifier">previousSibling</span><span class="hl-code"> = </span><span class="hl-reserved">this</span><span class="hl-code">;
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">previousSibling</span><span class="hl-code"> = </span><span class="hl-identifier">node</span><span class="hl-code">;
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">nextSibling</span><span class="hl-code"> = </span><span class="hl-identifier">node</span><span class="hl-code">.</span><span class="hl-identifier">nextSibling</span><span class="hl-code">;
</span><span class="hl-identifier">node</span><span class="hl-code">.</span><span class="hl-identifier">nextSibling</span><span class="hl-code"> = </span><span class="hl-reserved">this</span><span class="hl-code">;
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">applyParent</span><span class="hl-brackets">(</span><span class="hl-identifier">p</span><span class="hl-brackets">)</span><span class="hl-code">;
</span><span class="hl-brackets">}
</span><span class="hl-reserved">return this</span><span class="hl-code">;
</span><span class="hl-brackets">}</span><span class="hl-code">,
</span><span class="hl-comment">/**
* 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
*/
</span><span class="hl-identifier">isChildOf</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">(</span><span class="hl-identifier">parentNode</span><span class="hl-brackets">) {
</span><span class="hl-reserved">if </span><span class="hl-brackets">(</span><span class="hl-identifier">parentNode</span><span class="hl-code"> &amp;&amp; </span><span class="hl-identifier">parentNode</span><span class="hl-code">.</span><span class="hl-identifier">children</span><span class="hl-brackets">) {
</span><span class="hl-reserved">for </span><span class="hl-brackets">(</span><span class="hl-reserved">var </span><span class="hl-identifier">i</span><span class="hl-code">=</span><span class="hl-number">0</span><span class="hl-code">, </span><span class="hl-identifier">len</span><span class="hl-code">=</span><span class="hl-identifier">parentNode</span><span class="hl-code">.</span><span class="hl-identifier">children</span><span class="hl-code">.</span><span class="hl-identifier">length</span><span class="hl-code">; </span><span class="hl-identifier">i</span><span class="hl-code">&lt;</span><span class="hl-identifier">len</span><span class="hl-code"> ; ++</span><span class="hl-identifier">i</span><span class="hl-brackets">) {
</span><span class="hl-reserved">if </span><span class="hl-brackets">(</span><span class="hl-identifier">parentNode</span><span class="hl-code">.</span><span class="hl-identifier">children</span><span class="hl-brackets">[</span><span class="hl-identifier">i</span><span class="hl-brackets">]</span><span class="hl-code"> === </span><span class="hl-reserved">this</span><span class="hl-brackets">) {
</span><span class="hl-reserved">return </span><span class="hl-identifier">i</span><span class="hl-code">;
</span><span class="hl-brackets">}
}
}
</span><span class="hl-reserved">return</span><span class="hl-code"> -</span><span class="hl-number">1</span><span class="hl-code">;
</span><span class="hl-brackets">}</span><span class="hl-code">,
</span><span class="hl-comment">/**
* Returns a node array of this node's siblings, null if none.
* @method getSiblings
* @return Node[]
*/
</span><span class="hl-identifier">getSiblings</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">() {
</span><span class="hl-reserved">return this</span><span class="hl-code">.</span><span class="hl-identifier">parent</span><span class="hl-code">.</span><span class="hl-identifier">children</span><span class="hl-code">;
</span><span class="hl-brackets">}</span><span class="hl-code">,
</span><span class="hl-comment">/**
* Shows this node's children
* @method showChildren
*/
</span><span class="hl-identifier">showChildren</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">() {
</span><span class="hl-reserved">if </span><span class="hl-brackets">(</span><span class="hl-code">!</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">tree</span><span class="hl-code">.</span><span class="hl-identifier">animateExpand</span><span class="hl-brackets">(</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">getChildrenEl</span><span class="hl-brackets">()</span><span class="hl-code">, </span><span class="hl-reserved">this</span><span class="hl-brackets">)) {
</span><span class="hl-reserved">if </span><span class="hl-brackets">(</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">hasChildren</span><span class="hl-brackets">()) {
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">getChildrenEl</span><span class="hl-brackets">()</span><span class="hl-code">.</span><span class="hl-identifier">style</span><span class="hl-code">.</span><span class="hl-identifier">display</span><span class="hl-code"> = </span><span class="hl-quotes">&quot;&quot;</span><span class="hl-code">;
</span><span class="hl-brackets">}
}
}</span><span class="hl-code">,
</span><span class="hl-comment">/**
* Hides this node's children
* @method hideChildren
*/
</span><span class="hl-identifier">hideChildren</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">() {
</span><span class="hl-reserved">if </span><span class="hl-brackets">(</span><span class="hl-code">!</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">tree</span><span class="hl-code">.</span><span class="hl-identifier">animateCollapse</span><span class="hl-brackets">(</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">getChildrenEl</span><span class="hl-brackets">()</span><span class="hl-code">, </span><span class="hl-reserved">this</span><span class="hl-brackets">)) {
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">getChildrenEl</span><span class="hl-brackets">()</span><span class="hl-code">.</span><span class="hl-identifier">style</span><span class="hl-code">.</span><span class="hl-identifier">display</span><span class="hl-code"> = </span><span class="hl-quotes">&quot;</span><span class="hl-string">none</span><span class="hl-quotes">&quot;</span><span class="hl-code">;
</span><span class="hl-brackets">}
}</span><span class="hl-code">,
</span><span class="hl-comment">/**
* Returns the id for this node's container div
* @method getElId
* @return {string} the element id
*/
</span><span class="hl-identifier">getElId</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">() {
</span><span class="hl-reserved">return </span><span class="hl-quotes">&quot;</span><span class="hl-string">ygtv</span><span class="hl-quotes">&quot;</span><span class="hl-code"> + </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">index</span><span class="hl-code">;
</span><span class="hl-brackets">}</span><span class="hl-code">,
</span><span class="hl-comment">/**
* Returns the id for this node's children div
* @method getChildrenElId
* @return {string} the element id for this node's children div
*/
</span><span class="hl-identifier">getChildrenElId</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">() {
</span><span class="hl-reserved">return </span><span class="hl-quotes">&quot;</span><span class="hl-string">ygtvc</span><span class="hl-quotes">&quot;</span><span class="hl-code"> + </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">index</span><span class="hl-code">;
</span><span class="hl-brackets">}</span><span class="hl-code">,
</span><span class="hl-comment">/**
* Returns the id for this node's toggle element
* @method getToggleElId
* @return {string} the toggel element id
*/
</span><span class="hl-identifier">getToggleElId</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">() {
</span><span class="hl-reserved">return </span><span class="hl-quotes">&quot;</span><span class="hl-string">ygtvt</span><span class="hl-quotes">&quot;</span><span class="hl-code"> + </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">index</span><span class="hl-code">;
</span><span class="hl-brackets">}</span><span class="hl-code">,
</span><span class="hl-comment">/*
* 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 &quot;ygtvspacer&quot; + this.index;
},
*/
// holder
/**
* Returns this node's container html element
* @method getEl
* @return {HTMLElement} the container html element
*/
</span><span class="hl-identifier">getEl</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">() {
</span><span class="hl-reserved">return </span><span class="hl-builtin">document</span><span class="hl-code">.</span><span class="hl-identifier">getElementById</span><span class="hl-brackets">(</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">getElId</span><span class="hl-brackets">())</span><span class="hl-code">;
</span><span class="hl-brackets">}</span><span class="hl-code">,
</span><span class="hl-comment">/**
* Returns the div that was generated for this node's children
* @method getChildrenEl
* @return {HTMLElement} this node's children div
*/
</span><span class="hl-identifier">getChildrenEl</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">() {
</span><span class="hl-reserved">return </span><span class="hl-builtin">document</span><span class="hl-code">.</span><span class="hl-identifier">getElementById</span><span class="hl-brackets">(</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">getChildrenElId</span><span class="hl-brackets">())</span><span class="hl-code">;
</span><span class="hl-brackets">}</span><span class="hl-code">,
</span><span class="hl-comment">/**
* Returns the element that is being used for this node's toggle.
* @method getToggleEl
* @return {HTMLElement} this node's toggle html element
*/
</span><span class="hl-identifier">getToggleEl</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">() {
</span><span class="hl-reserved">return </span><span class="hl-builtin">document</span><span class="hl-code">.</span><span class="hl-identifier">getElementById</span><span class="hl-brackets">(</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">getToggleElId</span><span class="hl-brackets">())</span><span class="hl-code">;
</span><span class="hl-brackets">}</span><span class="hl-code">,
</span><span class="hl-comment">/*
* 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 &quot;&quot;;
}
},
*/
// holder
/**
* Generates the link that will invoke this node's toggle method
* @method getToggleLink
* @return {string} the javascript url for toggling this node
*/
</span><span class="hl-identifier">getToggleLink</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">() {
</span><span class="hl-reserved">return </span><span class="hl-quotes">&quot;</span><span class="hl-string">YAHOO.widget.TreeView.getNode(</span><span class="hl-special">\'</span><span class="hl-quotes">&quot;</span><span class="hl-code"> + </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">tree</span><span class="hl-code">.</span><span class="hl-identifier">id</span><span class="hl-code"> + </span><span class="hl-quotes">&quot;</span><span class="hl-special">\'</span><span class="hl-string">,</span><span class="hl-quotes">&quot;</span><span class="hl-code"> +
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">index</span><span class="hl-code"> + </span><span class="hl-quotes">&quot;</span><span class="hl-string">).toggle()</span><span class="hl-quotes">&quot;</span><span class="hl-code">;
</span><span class="hl-brackets">}</span><span class="hl-code">,
</span><span class="hl-comment">/**
* Hides this nodes children (creating them if necessary), changes the
* @method collapse
* toggle style.
*/
</span><span class="hl-identifier">collapse</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">() {
</span><span class="hl-comment">// Only collapse if currently expanded
</span><span class="hl-reserved">if </span><span class="hl-brackets">(</span><span class="hl-code">!</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">expanded</span><span class="hl-brackets">) { </span><span class="hl-reserved">return</span><span class="hl-code">; </span><span class="hl-brackets">}
</span><span class="hl-comment">// fire the collapse event handler
</span><span class="hl-reserved">var </span><span class="hl-identifier">ret</span><span class="hl-code"> = </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">tree</span><span class="hl-code">.</span><span class="hl-identifier">onCollapse</span><span class="hl-brackets">(</span><span class="hl-reserved">this</span><span class="hl-brackets">)</span><span class="hl-code">;
</span><span class="hl-reserved">if </span><span class="hl-brackets">(</span><span class="hl-reserved">false</span><span class="hl-code"> === </span><span class="hl-identifier">ret</span><span class="hl-brackets">) {
</span><span class="hl-reserved">return</span><span class="hl-code">;
</span><span class="hl-brackets">}
</span><span class="hl-identifier">ret</span><span class="hl-code"> = </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">tree</span><span class="hl-code">.</span><span class="hl-identifier">fireEvent</span><span class="hl-brackets">(</span><span class="hl-quotes">&quot;</span><span class="hl-string">collapse</span><span class="hl-quotes">&quot;</span><span class="hl-code">, </span><span class="hl-reserved">this</span><span class="hl-brackets">)</span><span class="hl-code">;
</span><span class="hl-reserved">if </span><span class="hl-brackets">(</span><span class="hl-reserved">false</span><span class="hl-code"> === </span><span class="hl-identifier">ret</span><span class="hl-brackets">) {
</span><span class="hl-reserved">return</span><span class="hl-code">;
</span><span class="hl-brackets">}
</span><span class="hl-reserved">if </span><span class="hl-brackets">(</span><span class="hl-code">!</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">getEl</span><span class="hl-brackets">()) {
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">expanded</span><span class="hl-code"> = </span><span class="hl-reserved">false</span><span class="hl-code">;
</span><span class="hl-reserved">return</span><span class="hl-code">;
</span><span class="hl-brackets">}
</span><span class="hl-comment">// hide the child div
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">hideChildren</span><span class="hl-brackets">()</span><span class="hl-code">;
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">expanded</span><span class="hl-code"> = </span><span class="hl-reserved">false</span><span class="hl-code">;
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">updateIcon</span><span class="hl-brackets">()</span><span class="hl-code">;
</span><span class="hl-comment">// this.getSpacer().title = this.getStateText();
</span><span class="hl-brackets">}</span><span class="hl-code">,
</span><span class="hl-comment">/**
* Shows this nodes children (creating them if necessary), changes the
* toggle style, and collapses its siblings if multiExpand is not set.
* @method expand
*/
</span><span class="hl-identifier">expand</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">() {
</span><span class="hl-comment">// Only expand if currently collapsed.
</span><span class="hl-reserved">if </span><span class="hl-brackets">(</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">expanded</span><span class="hl-brackets">) { </span><span class="hl-reserved">return</span><span class="hl-code">; </span><span class="hl-brackets">}
</span><span class="hl-comment">// fire the expand event handler
</span><span class="hl-reserved">var </span><span class="hl-identifier">ret</span><span class="hl-code"> = </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">tree</span><span class="hl-code">.</span><span class="hl-identifier">onExpand</span><span class="hl-brackets">(</span><span class="hl-reserved">this</span><span class="hl-brackets">)</span><span class="hl-code">;
</span><span class="hl-reserved">if </span><span class="hl-brackets">(</span><span class="hl-reserved">false</span><span class="hl-code"> === </span><span class="hl-identifier">ret</span><span class="hl-brackets">) {
</span><span class="hl-reserved">return</span><span class="hl-code">;
</span><span class="hl-brackets">}
</span><span class="hl-identifier">ret</span><span class="hl-code"> = </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">tree</span><span class="hl-code">.</span><span class="hl-identifier">fireEvent</span><span class="hl-brackets">(</span><span class="hl-quotes">&quot;</span><span class="hl-string">expand</span><span class="hl-quotes">&quot;</span><span class="hl-code">, </span><span class="hl-reserved">this</span><span class="hl-brackets">)</span><span class="hl-code">;
</span><span class="hl-reserved">if </span><span class="hl-brackets">(</span><span class="hl-reserved">false</span><span class="hl-code"> === </span><span class="hl-identifier">ret</span><span class="hl-brackets">) {
</span><span class="hl-reserved">return</span><span class="hl-code">;
</span><span class="hl-brackets">}
</span><span class="hl-reserved">if </span><span class="hl-brackets">(</span><span class="hl-code">!</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">getEl</span><span class="hl-brackets">()) {
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">expanded</span><span class="hl-code"> = </span><span class="hl-reserved">true</span><span class="hl-code">;
</span><span class="hl-reserved">return</span><span class="hl-code">;
</span><span class="hl-brackets">}
</span><span class="hl-reserved">if </span><span class="hl-brackets">(</span><span class="hl-code">! </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">childrenRendered</span><span class="hl-brackets">) {
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">getChildrenEl</span><span class="hl-brackets">()</span><span class="hl-code">.</span><span class="hl-identifier">innerHTML</span><span class="hl-code"> = </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">renderChildren</span><span class="hl-brackets">()</span><span class="hl-code">;
</span><span class="hl-brackets">} </span><span class="hl-reserved">else </span><span class="hl-brackets">{
}
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">expanded</span><span class="hl-code"> = </span><span class="hl-reserved">true</span><span class="hl-code">;
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">updateIcon</span><span class="hl-brackets">()</span><span class="hl-code">;
</span><span class="hl-comment">// 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()) {
</span><span class="hl-reserved">if </span><span class="hl-brackets">(</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">isLoading</span><span class="hl-brackets">) {
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">expanded</span><span class="hl-code"> = </span><span class="hl-reserved">false</span><span class="hl-code">;
</span><span class="hl-reserved">return</span><span class="hl-code">;
</span><span class="hl-brackets">}
</span><span class="hl-reserved">if </span><span class="hl-brackets">(</span><span class="hl-code">! </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">multiExpand</span><span class="hl-brackets">) {
</span><span class="hl-reserved">var </span><span class="hl-identifier">sibs</span><span class="hl-code"> = </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">getSiblings</span><span class="hl-brackets">()</span><span class="hl-code">;
</span><span class="hl-reserved">for </span><span class="hl-brackets">(</span><span class="hl-reserved">var </span><span class="hl-identifier">i</span><span class="hl-code">=</span><span class="hl-number">0</span><span class="hl-code">; </span><span class="hl-identifier">i</span><span class="hl-code">&lt;</span><span class="hl-identifier">sibs</span><span class="hl-code">.</span><span class="hl-identifier">length</span><span class="hl-code">; ++</span><span class="hl-identifier">i</span><span class="hl-brackets">) {
</span><span class="hl-reserved">if </span><span class="hl-brackets">(</span><span class="hl-identifier">sibs</span><span class="hl-brackets">[</span><span class="hl-identifier">i</span><span class="hl-brackets">]</span><span class="hl-code"> != </span><span class="hl-reserved">this</span><span class="hl-code"> &amp;&amp; </span><span class="hl-identifier">sibs</span><span class="hl-brackets">[</span><span class="hl-identifier">i</span><span class="hl-brackets">]</span><span class="hl-code">.</span><span class="hl-identifier">expanded</span><span class="hl-brackets">) {
</span><span class="hl-identifier">sibs</span><span class="hl-brackets">[</span><span class="hl-identifier">i</span><span class="hl-brackets">]</span><span class="hl-code">.</span><span class="hl-identifier">collapse</span><span class="hl-brackets">()</span><span class="hl-code">;
</span><span class="hl-brackets">}
}
}
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">showChildren</span><span class="hl-brackets">()</span><span class="hl-code">;
</span><span class="hl-brackets">}</span><span class="hl-code">,
</span><span class="hl-identifier">updateIcon</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">() {
</span><span class="hl-reserved">if </span><span class="hl-brackets">(</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">hasIcon</span><span class="hl-brackets">) {
</span><span class="hl-reserved">var </span><span class="hl-identifier">el</span><span class="hl-code"> = </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">getToggleEl</span><span class="hl-brackets">()</span><span class="hl-code">;
</span><span class="hl-reserved">if </span><span class="hl-brackets">(</span><span class="hl-identifier">el</span><span class="hl-brackets">) {
</span><span class="hl-identifier">el</span><span class="hl-code">.</span><span class="hl-identifier">className</span><span class="hl-code"> = </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">getStyle</span><span class="hl-brackets">()</span><span class="hl-code">;
</span><span class="hl-brackets">}
}
}</span><span class="hl-code">,
</span><span class="hl-comment">/**
* Returns the css style name for the toggle
* @method getStyle
* @return {string} the css class for this node's toggle
*/
</span><span class="hl-identifier">getStyle</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">() {
</span><span class="hl-reserved">if </span><span class="hl-brackets">(</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">isLoading</span><span class="hl-brackets">) {
</span><span class="hl-reserved">return </span><span class="hl-quotes">&quot;</span><span class="hl-string">ygtvloading</span><span class="hl-quotes">&quot;</span><span class="hl-code">;
</span><span class="hl-brackets">} </span><span class="hl-reserved">else </span><span class="hl-brackets">{
</span><span class="hl-comment">// location top or bottom, middle nodes also get the top style
</span><span class="hl-reserved">var </span><span class="hl-identifier">loc</span><span class="hl-code"> = </span><span class="hl-brackets">(</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">nextSibling</span><span class="hl-brackets">)</span><span class="hl-code"> ? </span><span class="hl-quotes">&quot;</span><span class="hl-string">t</span><span class="hl-quotes">&quot;</span><span class="hl-code"> : </span><span class="hl-quotes">&quot;</span><span class="hl-string">l</span><span class="hl-quotes">&quot;</span><span class="hl-code">;
</span><span class="hl-comment">// type p=plus(expand), m=minus(collapase), n=none(no children)
</span><span class="hl-reserved">var </span><span class="hl-identifier">type</span><span class="hl-code"> = </span><span class="hl-quotes">&quot;</span><span class="hl-string">n</span><span class="hl-quotes">&quot;</span><span class="hl-code">;
</span><span class="hl-reserved">if </span><span class="hl-brackets">(</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">hasChildren</span><span class="hl-brackets">(</span><span class="hl-reserved">true</span><span class="hl-brackets">)</span><span class="hl-code"> || </span><span class="hl-brackets">(</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">isDynamic</span><span class="hl-brackets">()</span><span class="hl-code"> &amp;&amp; !</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">getIconMode</span><span class="hl-brackets">())) {
</span><span class="hl-comment">// if (this.hasChildren(true)) {
</span><span class="hl-identifier">type</span><span class="hl-code"> = </span><span class="hl-brackets">(</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">expanded</span><span class="hl-brackets">)</span><span class="hl-code"> ? </span><span class="hl-quotes">&quot;</span><span class="hl-string">m</span><span class="hl-quotes">&quot;</span><span class="hl-code"> : </span><span class="hl-quotes">&quot;</span><span class="hl-string">p</span><span class="hl-quotes">&quot;</span><span class="hl-code">;
</span><span class="hl-brackets">}
</span><span class="hl-reserved">return </span><span class="hl-quotes">&quot;</span><span class="hl-string">ygtv</span><span class="hl-quotes">&quot;</span><span class="hl-code"> + </span><span class="hl-identifier">loc</span><span class="hl-code"> + </span><span class="hl-identifier">type</span><span class="hl-code">;
</span><span class="hl-brackets">}
}</span><span class="hl-code">,
</span><span class="hl-comment">/**
* Returns the hover style for the icon
* @return {string} the css class hover state
* @method getHoverStyle
*/
</span><span class="hl-identifier">getHoverStyle</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">() {
</span><span class="hl-reserved">var </span><span class="hl-identifier">s</span><span class="hl-code"> = </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">getStyle</span><span class="hl-brackets">()</span><span class="hl-code">;
</span><span class="hl-reserved">if </span><span class="hl-brackets">(</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">hasChildren</span><span class="hl-brackets">(</span><span class="hl-reserved">true</span><span class="hl-brackets">)</span><span class="hl-code"> &amp;&amp; !</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">isLoading</span><span class="hl-brackets">) {
</span><span class="hl-identifier">s</span><span class="hl-code"> += </span><span class="hl-quotes">&quot;</span><span class="hl-string">h</span><span class="hl-quotes">&quot;</span><span class="hl-code">;
</span><span class="hl-brackets">}
</span><span class="hl-reserved">return </span><span class="hl-identifier">s</span><span class="hl-code">;
</span><span class="hl-brackets">}</span><span class="hl-code">,
</span><span class="hl-comment">/**
* Recursively expands all of this node's children.
* @method expandAll
*/
</span><span class="hl-identifier">expandAll</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">() {
</span><span class="hl-reserved">for </span><span class="hl-brackets">(</span><span class="hl-reserved">var </span><span class="hl-identifier">i</span><span class="hl-code">=</span><span class="hl-number">0</span><span class="hl-code">;</span><span class="hl-identifier">i</span><span class="hl-code">&lt;</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">children</span><span class="hl-code">.</span><span class="hl-identifier">length</span><span class="hl-code">;++</span><span class="hl-identifier">i</span><span class="hl-brackets">) {
</span><span class="hl-reserved">var </span><span class="hl-identifier">c</span><span class="hl-code"> = </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">children</span><span class="hl-brackets">[</span><span class="hl-identifier">i</span><span class="hl-brackets">]</span><span class="hl-code">;
</span><span class="hl-reserved">if </span><span class="hl-brackets">(</span><span class="hl-identifier">c</span><span class="hl-code">.</span><span class="hl-identifier">isDynamic</span><span class="hl-brackets">()) {
</span><span class="hl-identifier">alert</span><span class="hl-brackets">(</span><span class="hl-quotes">&quot;</span><span class="hl-string">Not supported (lazy load + expand all)</span><span class="hl-quotes">&quot;</span><span class="hl-brackets">)</span><span class="hl-code">;
</span><span class="hl-reserved">break</span><span class="hl-code">;
</span><span class="hl-brackets">} </span><span class="hl-reserved">else if </span><span class="hl-brackets">(</span><span class="hl-code">! </span><span class="hl-identifier">c</span><span class="hl-code">.</span><span class="hl-identifier">multiExpand</span><span class="hl-brackets">) {
</span><span class="hl-identifier">alert</span><span class="hl-brackets">(</span><span class="hl-quotes">&quot;</span><span class="hl-string">Not supported (no multi-expand + expand all)</span><span class="hl-quotes">&quot;</span><span class="hl-brackets">)</span><span class="hl-code">;
</span><span class="hl-reserved">break</span><span class="hl-code">;
</span><span class="hl-brackets">} </span><span class="hl-reserved">else </span><span class="hl-brackets">{
</span><span class="hl-identifier">c</span><span class="hl-code">.</span><span class="hl-identifier">expand</span><span class="hl-brackets">()</span><span class="hl-code">;
</span><span class="hl-identifier">c</span><span class="hl-code">.</span><span class="hl-identifier">expandAll</span><span class="hl-brackets">()</span><span class="hl-code">;
</span><span class="hl-brackets">}
}
}</span><span class="hl-code">,
</span><span class="hl-comment">/**
* Recursively collapses all of this node's children.
* @method collapseAll
*/
</span><span class="hl-identifier">collapseAll</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">() {
</span><span class="hl-reserved">for </span><span class="hl-brackets">(</span><span class="hl-reserved">var </span><span class="hl-identifier">i</span><span class="hl-code">=</span><span class="hl-number">0</span><span class="hl-code">;</span><span class="hl-identifier">i</span><span class="hl-code">&lt;</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">children</span><span class="hl-code">.</span><span class="hl-identifier">length</span><span class="hl-code">;++</span><span class="hl-identifier">i</span><span class="hl-brackets">) {
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">children</span><span class="hl-brackets">[</span><span class="hl-identifier">i</span><span class="hl-brackets">]</span><span class="hl-code">.</span><span class="hl-identifier">collapse</span><span class="hl-brackets">()</span><span class="hl-code">;
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">children</span><span class="hl-brackets">[</span><span class="hl-identifier">i</span><span class="hl-brackets">]</span><span class="hl-code">.</span><span class="hl-identifier">collapseAll</span><span class="hl-brackets">()</span><span class="hl-code">;
</span><span class="hl-brackets">}
}</span><span class="hl-code">,
</span><span class="hl-comment">/**
* 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
* &quot;collapse&quot; icon will be used. If set to 1, the leaf node icon will be
* displayed.
*/
</span><span class="hl-identifier">setDynamicLoad</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">(</span><span class="hl-identifier">fnDataLoader</span><span class="hl-code">, </span><span class="hl-identifier">iconMode</span><span class="hl-brackets">) {
</span><span class="hl-reserved">if </span><span class="hl-brackets">(</span><span class="hl-identifier">fnDataLoader</span><span class="hl-brackets">) {
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">dataLoader</span><span class="hl-code"> = </span><span class="hl-identifier">fnDataLoader</span><span class="hl-code">;
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">_dynLoad</span><span class="hl-code"> = </span><span class="hl-reserved">true</span><span class="hl-code">;
</span><span class="hl-brackets">} </span><span class="hl-reserved">else </span><span class="hl-brackets">{
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">dataLoader</span><span class="hl-code"> = </span><span class="hl-reserved">null</span><span class="hl-code">;
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">_dynLoad</span><span class="hl-code"> = </span><span class="hl-reserved">false</span><span class="hl-code">;
</span><span class="hl-brackets">}
</span><span class="hl-reserved">if </span><span class="hl-brackets">(</span><span class="hl-identifier">iconMode</span><span class="hl-brackets">) {
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">iconMode</span><span class="hl-code"> = </span><span class="hl-identifier">iconMode</span><span class="hl-code">;
</span><span class="hl-brackets">}
}</span><span class="hl-code">,
</span><span class="hl-comment">/**
* Evaluates if this node is the root node of the tree
* @method isRoot
* @return {boolean} true if this is the root node
*/
</span><span class="hl-identifier">isRoot</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">() {
</span><span class="hl-reserved">return </span><span class="hl-brackets">(</span><span class="hl-reserved">this</span><span class="hl-code"> == </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">tree</span><span class="hl-code">.</span><span class="hl-identifier">root</span><span class="hl-brackets">)</span><span class="hl-code">;
</span><span class="hl-brackets">}</span><span class="hl-code">,
</span><span class="hl-comment">/**
* 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
*/
</span><span class="hl-identifier">isDynamic</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">() {
</span><span class="hl-reserved">var </span><span class="hl-identifier">lazy</span><span class="hl-code"> = </span><span class="hl-brackets">(</span><span class="hl-code">!</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">isRoot</span><span class="hl-brackets">()</span><span class="hl-code"> &amp;&amp; </span><span class="hl-brackets">(</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">_dynLoad</span><span class="hl-code"> || </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">tree</span><span class="hl-code">.</span><span class="hl-identifier">root</span><span class="hl-code">.</span><span class="hl-identifier">_dynLoad</span><span class="hl-brackets">))</span><span class="hl-code">;
</span><span class="hl-reserved">return </span><span class="hl-identifier">lazy</span><span class="hl-code">;
</span><span class="hl-brackets">}</span><span class="hl-code">,
</span><span class="hl-comment">/**
* Returns the current icon mode. This refers to the way childless dynamic
* load nodes appear.
* @method getIconMode
* @return {int} 0 for collapse style, 1 for leaf node style
*/
</span><span class="hl-identifier">getIconMode</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">() {
</span><span class="hl-reserved">return </span><span class="hl-brackets">(</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">iconMode</span><span class="hl-code"> || </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">tree</span><span class="hl-code">.</span><span class="hl-identifier">root</span><span class="hl-code">.</span><span class="hl-identifier">iconMode</span><span class="hl-brackets">)</span><span class="hl-code">;
</span><span class="hl-brackets">}</span><span class="hl-code">,
</span><span class="hl-comment">/**
* 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, &quot;checkForLazyLoad&quot; 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.
*/
</span><span class="hl-identifier">hasChildren</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">(</span><span class="hl-identifier">checkForLazyLoad</span><span class="hl-brackets">) {
</span><span class="hl-reserved">return </span><span class="hl-brackets">( </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">children</span><span class="hl-code">.</span><span class="hl-identifier">length</span><span class="hl-code"> &gt; </span><span class="hl-number">0</span><span class="hl-code"> ||
</span><span class="hl-brackets">(</span><span class="hl-identifier">checkForLazyLoad</span><span class="hl-code"> &amp;&amp; </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">isDynamic</span><span class="hl-brackets">()</span><span class="hl-code"> &amp;&amp; !</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">dynamicLoadComplete</span><span class="hl-brackets">) )</span><span class="hl-code">;
</span><span class="hl-brackets">}</span><span class="hl-code">,
</span><span class="hl-comment">/**
* Expands if node is collapsed, collapses otherwise.
* @method toggle
*/
</span><span class="hl-identifier">toggle</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">() {
</span><span class="hl-reserved">if </span><span class="hl-brackets">(</span><span class="hl-code">!</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">tree</span><span class="hl-code">.</span><span class="hl-identifier">locked</span><span class="hl-code"> &amp;&amp; </span><span class="hl-brackets">( </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">hasChildren</span><span class="hl-brackets">(</span><span class="hl-reserved">true</span><span class="hl-brackets">)</span><span class="hl-code"> || </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">isDynamic</span><span class="hl-brackets">()) ) {
</span><span class="hl-reserved">if </span><span class="hl-brackets">(</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">expanded</span><span class="hl-brackets">) { </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">collapse</span><span class="hl-brackets">()</span><span class="hl-code">; </span><span class="hl-brackets">} </span><span class="hl-reserved">else </span><span class="hl-brackets">{ </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">expand</span><span class="hl-brackets">()</span><span class="hl-code">; </span><span class="hl-brackets">}
}
}</span><span class="hl-code">,
</span><span class="hl-comment">/**
* Returns the markup for this node and its children.
* @method getHtml
* @return {string} the markup for this node and its expanded children.
*/
</span><span class="hl-identifier">getHtml</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">() {
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">childrenRendered</span><span class="hl-code"> = </span><span class="hl-reserved">false</span><span class="hl-code">;
</span><span class="hl-reserved">var </span><span class="hl-identifier">sb</span><span class="hl-code"> = </span><span class="hl-brackets">[]</span><span class="hl-code">;
</span><span class="hl-identifier">sb</span><span class="hl-brackets">[</span><span class="hl-identifier">sb</span><span class="hl-code">.</span><span class="hl-identifier">length</span><span class="hl-brackets">]</span><span class="hl-code"> = </span><span class="hl-quotes">'</span><span class="hl-string">&lt;div class=&quot;ygtvitem&quot; id=&quot;</span><span class="hl-quotes">'</span><span class="hl-code"> + </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">getElId</span><span class="hl-brackets">()</span><span class="hl-code"> + </span><span class="hl-quotes">'</span><span class="hl-string">&quot;&gt;</span><span class="hl-quotes">'</span><span class="hl-code">;
</span><span class="hl-identifier">sb</span><span class="hl-brackets">[</span><span class="hl-identifier">sb</span><span class="hl-code">.</span><span class="hl-identifier">length</span><span class="hl-brackets">]</span><span class="hl-code"> = </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">getNodeHtml</span><span class="hl-brackets">()</span><span class="hl-code">;
</span><span class="hl-identifier">sb</span><span class="hl-brackets">[</span><span class="hl-identifier">sb</span><span class="hl-code">.</span><span class="hl-identifier">length</span><span class="hl-brackets">]</span><span class="hl-code"> = </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">getChildrenHtml</span><span class="hl-brackets">()</span><span class="hl-code">;
</span><span class="hl-identifier">sb</span><span class="hl-brackets">[</span><span class="hl-identifier">sb</span><span class="hl-code">.</span><span class="hl-identifier">length</span><span class="hl-brackets">]</span><span class="hl-code"> = </span><span class="hl-quotes">'</span><span class="hl-string">&lt;/div&gt;</span><span class="hl-quotes">'</span><span class="hl-code">;
</span><span class="hl-reserved">return </span><span class="hl-identifier">sb</span><span class="hl-code">.</span><span class="hl-identifier">join</span><span class="hl-brackets">(</span><span class="hl-quotes">&quot;&quot;</span><span class="hl-brackets">)</span><span class="hl-code">;
</span><span class="hl-brackets">}</span><span class="hl-code">,
</span><span class="hl-comment">/**
* 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
*/
</span><span class="hl-identifier">getChildrenHtml</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">() {
</span><span class="hl-reserved">var </span><span class="hl-identifier">sb</span><span class="hl-code"> = </span><span class="hl-brackets">[]</span><span class="hl-code">;
</span><span class="hl-identifier">sb</span><span class="hl-brackets">[</span><span class="hl-identifier">sb</span><span class="hl-code">.</span><span class="hl-identifier">length</span><span class="hl-brackets">]</span><span class="hl-code"> = </span><span class="hl-quotes">'</span><span class="hl-string">&lt;div class=&quot;ygtvchildren&quot;</span><span class="hl-quotes">'</span><span class="hl-code">;
</span><span class="hl-identifier">sb</span><span class="hl-brackets">[</span><span class="hl-identifier">sb</span><span class="hl-code">.</span><span class="hl-identifier">length</span><span class="hl-brackets">]</span><span class="hl-code"> = </span><span class="hl-quotes">'</span><span class="hl-string"> id=&quot;</span><span class="hl-quotes">'</span><span class="hl-code"> + </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">getChildrenElId</span><span class="hl-brackets">()</span><span class="hl-code"> + </span><span class="hl-quotes">'</span><span class="hl-string">&quot;</span><span class="hl-quotes">'</span><span class="hl-code">;
</span><span class="hl-reserved">if </span><span class="hl-brackets">(</span><span class="hl-code">!</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">expanded</span><span class="hl-brackets">) {
</span><span class="hl-identifier">sb</span><span class="hl-brackets">[</span><span class="hl-identifier">sb</span><span class="hl-code">.</span><span class="hl-identifier">length</span><span class="hl-brackets">]</span><span class="hl-code"> = </span><span class="hl-quotes">'</span><span class="hl-string"> style=&quot;display:none;&quot;</span><span class="hl-quotes">'</span><span class="hl-code">;
</span><span class="hl-brackets">}
</span><span class="hl-identifier">sb</span><span class="hl-brackets">[</span><span class="hl-identifier">sb</span><span class="hl-code">.</span><span class="hl-identifier">length</span><span class="hl-brackets">]</span><span class="hl-code"> = </span><span class="hl-quotes">'</span><span class="hl-string">&gt;</span><span class="hl-quotes">'</span><span class="hl-code">;
</span><span class="hl-comment">// Don't render the actual child node HTML unless this node is expanded.
</span><span class="hl-reserved">if </span><span class="hl-brackets">( (</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">hasChildren</span><span class="hl-brackets">(</span><span class="hl-reserved">true</span><span class="hl-brackets">)</span><span class="hl-code"> &amp;&amp; </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">expanded</span><span class="hl-brackets">)</span><span class="hl-code"> ||
</span><span class="hl-brackets">(</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">renderHidden</span><span class="hl-code"> &amp;&amp; !</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">isDynamic</span><span class="hl-brackets">()) ) {
</span><span class="hl-identifier">sb</span><span class="hl-brackets">[</span><span class="hl-identifier">sb</span><span class="hl-code">.</span><span class="hl-identifier">length</span><span class="hl-brackets">]</span><span class="hl-code"> = </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">renderChildren</span><span class="hl-brackets">()</span><span class="hl-code">;
</span><span class="hl-brackets">}
</span><span class="hl-identifier">sb</span><span class="hl-brackets">[</span><span class="hl-identifier">sb</span><span class="hl-code">.</span><span class="hl-identifier">length</span><span class="hl-brackets">]</span><span class="hl-code"> = </span><span class="hl-quotes">'</span><span class="hl-string">&lt;/div&gt;</span><span class="hl-quotes">'</span><span class="hl-code">;
</span><span class="hl-reserved">return </span><span class="hl-identifier">sb</span><span class="hl-code">.</span><span class="hl-identifier">join</span><span class="hl-brackets">(</span><span class="hl-quotes">&quot;&quot;</span><span class="hl-brackets">)</span><span class="hl-code">;
</span><span class="hl-brackets">}</span><span class="hl-code">,
</span><span class="hl-comment">/**
* 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
*/
</span><span class="hl-identifier">renderChildren</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">() {
</span><span class="hl-reserved">var </span><span class="hl-identifier">node</span><span class="hl-code"> = </span><span class="hl-reserved">this</span><span class="hl-code">;
</span><span class="hl-reserved">if </span><span class="hl-brackets">(</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">isDynamic</span><span class="hl-brackets">()</span><span class="hl-code"> &amp;&amp; !</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">dynamicLoadComplete</span><span class="hl-brackets">) {
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">isLoading</span><span class="hl-code"> = </span><span class="hl-reserved">true</span><span class="hl-code">;
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">tree</span><span class="hl-code">.</span><span class="hl-identifier">locked</span><span class="hl-code"> = </span><span class="hl-reserved">true</span><span class="hl-code">;
</span><span class="hl-reserved">if </span><span class="hl-brackets">(</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">dataLoader</span><span class="hl-brackets">) {
</span><span class="hl-identifier">setTimeout</span><span class="hl-brackets">(
</span><span class="hl-reserved">function</span><span class="hl-brackets">() {
</span><span class="hl-identifier">node</span><span class="hl-code">.</span><span class="hl-identifier">dataLoader</span><span class="hl-brackets">(</span><span class="hl-identifier">node</span><span class="hl-code">,
</span><span class="hl-reserved">function</span><span class="hl-brackets">() {
</span><span class="hl-identifier">node</span><span class="hl-code">.</span><span class="hl-identifier">loadComplete</span><span class="hl-brackets">()</span><span class="hl-code">;
</span><span class="hl-brackets">})</span><span class="hl-code">;
</span><span class="hl-brackets">}</span><span class="hl-code">, </span><span class="hl-number">10</span><span class="hl-brackets">)</span><span class="hl-code">;
</span><span class="hl-brackets">} </span><span class="hl-reserved">else if </span><span class="hl-brackets">(</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">tree</span><span class="hl-code">.</span><span class="hl-identifier">root</span><span class="hl-code">.</span><span class="hl-identifier">dataLoader</span><span class="hl-brackets">) {
</span><span class="hl-identifier">setTimeout</span><span class="hl-brackets">(
</span><span class="hl-reserved">function</span><span class="hl-brackets">() {
</span><span class="hl-identifier">node</span><span class="hl-code">.</span><span class="hl-identifier">tree</span><span class="hl-code">.</span><span class="hl-identifier">root</span><span class="hl-code">.</span><span class="hl-identifier">dataLoader</span><span class="hl-brackets">(</span><span class="hl-identifier">node</span><span class="hl-code">,
</span><span class="hl-reserved">function</span><span class="hl-brackets">() {
</span><span class="hl-identifier">node</span><span class="hl-code">.</span><span class="hl-identifier">loadComplete</span><span class="hl-brackets">()</span><span class="hl-code">;
</span><span class="hl-brackets">})</span><span class="hl-code">;
</span><span class="hl-brackets">}</span><span class="hl-code">, </span><span class="hl-number">10</span><span class="hl-brackets">)</span><span class="hl-code">;
</span><span class="hl-brackets">} </span><span class="hl-reserved">else </span><span class="hl-brackets">{
</span><span class="hl-reserved">return </span><span class="hl-quotes">&quot;</span><span class="hl-string">Error: data loader not found or not specified.</span><span class="hl-quotes">&quot;</span><span class="hl-code">;
</span><span class="hl-brackets">}
</span><span class="hl-reserved">return </span><span class="hl-quotes">&quot;&quot;</span><span class="hl-code">;
</span><span class="hl-brackets">} </span><span class="hl-reserved">else </span><span class="hl-brackets">{
</span><span class="hl-reserved">return this</span><span class="hl-code">.</span><span class="hl-identifier">completeRender</span><span class="hl-brackets">()</span><span class="hl-code">;
</span><span class="hl-brackets">}
}</span><span class="hl-code">,
</span><span class="hl-comment">/**
* Called when we know we have all the child data.
* @method completeRender
* @return {string} children html
*/
</span><span class="hl-identifier">completeRender</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">() {
</span><span class="hl-reserved">var </span><span class="hl-identifier">sb</span><span class="hl-code"> = </span><span class="hl-brackets">[]</span><span class="hl-code">;
</span><span class="hl-reserved">for </span><span class="hl-brackets">(</span><span class="hl-reserved">var </span><span class="hl-identifier">i</span><span class="hl-code">=</span><span class="hl-number">0</span><span class="hl-code">; </span><span class="hl-identifier">i</span><span class="hl-code"> &lt; </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">children</span><span class="hl-code">.</span><span class="hl-identifier">length</span><span class="hl-code">; ++</span><span class="hl-identifier">i</span><span class="hl-brackets">) {
</span><span class="hl-comment">// this.children[i].childrenRendered = false;
</span><span class="hl-identifier">sb</span><span class="hl-brackets">[</span><span class="hl-identifier">sb</span><span class="hl-code">.</span><span class="hl-identifier">length</span><span class="hl-brackets">]</span><span class="hl-code"> = </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">children</span><span class="hl-brackets">[</span><span class="hl-identifier">i</span><span class="hl-brackets">]</span><span class="hl-code">.</span><span class="hl-identifier">getHtml</span><span class="hl-brackets">()</span><span class="hl-code">;
</span><span class="hl-brackets">}
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">childrenRendered</span><span class="hl-code"> = </span><span class="hl-reserved">true</span><span class="hl-code">;
</span><span class="hl-reserved">return </span><span class="hl-identifier">sb</span><span class="hl-code">.</span><span class="hl-identifier">join</span><span class="hl-brackets">(</span><span class="hl-quotes">&quot;&quot;</span><span class="hl-brackets">)</span><span class="hl-code">;
</span><span class="hl-brackets">}</span><span class="hl-code">,
</span><span class="hl-comment">/**
* Load complete is the callback function we pass to the data provider
* in dynamic load situations.
* @method loadComplete
*/
</span><span class="hl-identifier">loadComplete</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">() {
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">getChildrenEl</span><span class="hl-brackets">()</span><span class="hl-code">.</span><span class="hl-identifier">innerHTML</span><span class="hl-code"> = </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">completeRender</span><span class="hl-brackets">()</span><span class="hl-code">;
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">dynamicLoadComplete</span><span class="hl-code"> = </span><span class="hl-reserved">true</span><span class="hl-code">;
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">isLoading</span><span class="hl-code"> = </span><span class="hl-reserved">false</span><span class="hl-code">;
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">expand</span><span class="hl-brackets">()</span><span class="hl-code">;
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">tree</span><span class="hl-code">.</span><span class="hl-identifier">locked</span><span class="hl-code"> = </span><span class="hl-reserved">false</span><span class="hl-code">;
</span><span class="hl-brackets">}</span><span class="hl-code">,
</span><span class="hl-comment">/**
* Returns this node's ancestor at the specified depth.
* @method getAncestor
* @param {int} depth the depth of the ancestor.
* @return {Node} the ancestor
*/
</span><span class="hl-identifier">getAncestor</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">(</span><span class="hl-identifier">depth</span><span class="hl-brackets">) {
</span><span class="hl-reserved">if </span><span class="hl-brackets">(</span><span class="hl-identifier">depth</span><span class="hl-code"> &gt;= </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">depth</span><span class="hl-code"> || </span><span class="hl-identifier">depth</span><span class="hl-code"> &lt; </span><span class="hl-number">0</span><span class="hl-brackets">) {
</span><span class="hl-reserved">return null</span><span class="hl-code">;
</span><span class="hl-brackets">}
</span><span class="hl-reserved">var </span><span class="hl-identifier">p</span><span class="hl-code"> = </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">parent</span><span class="hl-code">;
</span><span class="hl-reserved">while </span><span class="hl-brackets">(</span><span class="hl-identifier">p</span><span class="hl-code">.</span><span class="hl-identifier">depth</span><span class="hl-code"> &gt; </span><span class="hl-identifier">depth</span><span class="hl-brackets">) {
</span><span class="hl-identifier">p</span><span class="hl-code"> = </span><span class="hl-identifier">p</span><span class="hl-code">.</span><span class="hl-identifier">parent</span><span class="hl-code">;
</span><span class="hl-brackets">}
</span><span class="hl-reserved">return </span><span class="hl-identifier">p</span><span class="hl-code">;
</span><span class="hl-brackets">}</span><span class="hl-code">,
</span><span class="hl-comment">/**
* 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
*/
</span><span class="hl-identifier">getDepthStyle</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">(</span><span class="hl-identifier">depth</span><span class="hl-brackets">) {
</span><span class="hl-reserved">return </span><span class="hl-brackets">(</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">getAncestor</span><span class="hl-brackets">(</span><span class="hl-identifier">depth</span><span class="hl-brackets">)</span><span class="hl-code">.</span><span class="hl-identifier">nextSibling</span><span class="hl-brackets">)</span><span class="hl-code"> ?
</span><span class="hl-quotes">&quot;</span><span class="hl-string">ygtvdepthcell</span><span class="hl-quotes">&quot;</span><span class="hl-code"> : </span><span class="hl-quotes">&quot;</span><span class="hl-string">ygtvblankdepthcell</span><span class="hl-quotes">&quot;</span><span class="hl-code">;
</span><span class="hl-brackets">}</span><span class="hl-code">,
</span><span class="hl-comment">/**
* Get the markup for the node. This is designed to be overrided so that we can
* support different types of nodes.
* @method getNodeHtml
* @return {string} The HTML that will render this node.
*/
</span><span class="hl-identifier">getNodeHtml</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">() {
</span><span class="hl-reserved">return </span><span class="hl-quotes">&quot;&quot;</span><span class="hl-code">;
</span><span class="hl-brackets">}</span><span class="hl-code">,
</span><span class="hl-comment">/**
* 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
*/
</span><span class="hl-identifier">refresh</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">() {
</span><span class="hl-comment">// this.loadComplete();
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">getChildrenEl</span><span class="hl-brackets">()</span><span class="hl-code">.</span><span class="hl-identifier">innerHTML</span><span class="hl-code"> = </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">completeRender</span><span class="hl-brackets">()</span><span class="hl-code">;
</span><span class="hl-reserved">if </span><span class="hl-brackets">(</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">hasIcon</span><span class="hl-brackets">) {
</span><span class="hl-reserved">var </span><span class="hl-identifier">el</span><span class="hl-code"> = </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">getToggleEl</span><span class="hl-brackets">()</span><span class="hl-code">;
</span><span class="hl-reserved">if </span><span class="hl-brackets">(</span><span class="hl-identifier">el</span><span class="hl-brackets">) {
</span><span class="hl-identifier">el</span><span class="hl-code">.</span><span class="hl-identifier">className</span><span class="hl-code"> = </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">getStyle</span><span class="hl-brackets">()</span><span class="hl-code">;
</span><span class="hl-brackets">}
}
}</span><span class="hl-code">,
</span><span class="hl-comment">/**
* Node toString
* @method toString
* @return {string} string representation of the node
*/
</span><span class="hl-identifier">toString</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">() {
</span><span class="hl-reserved">return </span><span class="hl-quotes">&quot;</span><span class="hl-string">Node (</span><span class="hl-quotes">&quot;</span><span class="hl-code"> + </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">index</span><span class="hl-code"> + </span><span class="hl-quotes">&quot;</span><span class="hl-string">)</span><span class="hl-quotes">&quot;</span><span class="hl-code">;
</span><span class="hl-brackets">}
}</span><span class="hl-default">;
</span><span class="hl-identifier">YAHOO</span><span class="hl-default">.</span><span class="hl-identifier">augment</span><span class="hl-brackets">(</span><span class="hl-identifier">YAHOO</span><span class="hl-code">.</span><span class="hl-identifier">widget</span><span class="hl-code">.</span><span class="hl-identifier">Node</span><span class="hl-code">, </span><span class="hl-identifier">YAHOO</span><span class="hl-code">.</span><span class="hl-identifier">util</span><span class="hl-code">.</span><span class="hl-identifier">EventProvider</span><span class="hl-brackets">)</span><span class="hl-default">;
</span><span class="hl-comment">/**
* 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
*/
</span><span class="hl-identifier">YAHOO</span><span class="hl-default">.</span><span class="hl-identifier">widget</span><span class="hl-default">.</span><span class="hl-identifier">RootNode</span><span class="hl-default"> = </span><span class="hl-reserved">function</span><span class="hl-brackets">(</span><span class="hl-identifier">oTree</span><span class="hl-brackets">) {
</span><span class="hl-comment">// 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.
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">init</span><span class="hl-brackets">(</span><span class="hl-reserved">null</span><span class="hl-code">, </span><span class="hl-reserved">null</span><span class="hl-code">, </span><span class="hl-reserved">true</span><span class="hl-brackets">)</span><span class="hl-code">;
</span><span class="hl-comment">/*
* For the root node, we get the tree reference from as a param
* to the constructor instead of from the parent element.
*/
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">tree</span><span class="hl-code"> = </span><span class="hl-identifier">oTree</span><span class="hl-code">;
</span><span class="hl-brackets">}</span><span class="hl-default">;
</span><span class="hl-identifier">YAHOO</span><span class="hl-default">.</span><span class="hl-identifier">extend</span><span class="hl-brackets">(</span><span class="hl-identifier">YAHOO</span><span class="hl-code">.</span><span class="hl-identifier">widget</span><span class="hl-code">.</span><span class="hl-identifier">RootNode</span><span class="hl-code">, </span><span class="hl-identifier">YAHOO</span><span class="hl-code">.</span><span class="hl-identifier">widget</span><span class="hl-code">.</span><span class="hl-identifier">Node</span><span class="hl-code">, </span><span class="hl-brackets">{
</span><span class="hl-comment">// overrides YAHOO.widget.Node
</span><span class="hl-identifier">getNodeHtml</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">() {
</span><span class="hl-reserved">return </span><span class="hl-quotes">&quot;&quot;</span><span class="hl-code">;
</span><span class="hl-brackets">}</span><span class="hl-code">,
</span><span class="hl-identifier">toString</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">() {
</span><span class="hl-reserved">return </span><span class="hl-quotes">&quot;</span><span class="hl-string">RootNode</span><span class="hl-quotes">&quot;</span><span class="hl-code">;
</span><span class="hl-brackets">}</span><span class="hl-code">,
</span><span class="hl-identifier">loadComplete</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">() {
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">tree</span><span class="hl-code">.</span><span class="hl-identifier">draw</span><span class="hl-brackets">()</span><span class="hl-code">;
</span><span class="hl-brackets">}
})</span><span class="hl-default">;
</span><span class="hl-comment">/**
* 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 a string propery called label. By default, the clicking the
* label will toggle the expanded/collapsed state of the node. By
* changing 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
* @param oParent {YAHOO.widget.Node} this node's parent node
* @param expanded {boolean} the initial expanded/collapsed state
*/
</span><span class="hl-identifier">YAHOO</span><span class="hl-default">.</span><span class="hl-identifier">widget</span><span class="hl-default">.</span><span class="hl-identifier">TextNode</span><span class="hl-default"> = </span><span class="hl-reserved">function</span><span class="hl-brackets">(</span><span class="hl-identifier">oData</span><span class="hl-code">, </span><span class="hl-identifier">oParent</span><span class="hl-code">, </span><span class="hl-identifier">expanded</span><span class="hl-brackets">) {
</span><span class="hl-reserved">if </span><span class="hl-brackets">(</span><span class="hl-identifier">oData</span><span class="hl-brackets">) {
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">init</span><span class="hl-brackets">(</span><span class="hl-identifier">oData</span><span class="hl-code">, </span><span class="hl-identifier">oParent</span><span class="hl-code">, </span><span class="hl-identifier">expanded</span><span class="hl-brackets">)</span><span class="hl-code">;
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">setUpLabel</span><span class="hl-brackets">(</span><span class="hl-identifier">oData</span><span class="hl-brackets">)</span><span class="hl-code">;
</span><span class="hl-brackets">}
}</span><span class="hl-default">;
</span><span class="hl-identifier">YAHOO</span><span class="hl-default">.</span><span class="hl-identifier">extend</span><span class="hl-brackets">(</span><span class="hl-identifier">YAHOO</span><span class="hl-code">.</span><span class="hl-identifier">widget</span><span class="hl-code">.</span><span class="hl-identifier">TextNode</span><span class="hl-code">, </span><span class="hl-identifier">YAHOO</span><span class="hl-code">.</span><span class="hl-identifier">widget</span><span class="hl-code">.</span><span class="hl-identifier">Node</span><span class="hl-code">, </span><span class="hl-brackets">{
</span><span class="hl-comment">/**
* 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
*/
</span><span class="hl-identifier">labelStyle</span><span class="hl-code">: </span><span class="hl-quotes">&quot;</span><span class="hl-string">ygtvlabel</span><span class="hl-quotes">&quot;</span><span class="hl-code">,
</span><span class="hl-comment">/**
* The derived element id of the label for this node
* @property labelElId
* @type string
*/
</span><span class="hl-identifier">labelElId</span><span class="hl-code">: </span><span class="hl-reserved">null</span><span class="hl-code">,
</span><span class="hl-comment">/**
* 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 &quot;label&quot; that we will use.
* @property label
* @type string
*/
</span><span class="hl-reserved">label</span><span class="hl-code">: </span><span class="hl-reserved">null</span><span class="hl-code">,
</span><span class="hl-identifier">textNodeParentChange</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">() {
</span><span class="hl-comment">/**
* Custom event that is fired when the text node label is clicked. The
* custom event is defined on the tree instance, so there is a single
* event that handles all nodes in the tree. The node clicked is
* provided as an argument
*
* @event labelClick
* @for YAHOO.widget.TreeView
* @param {YAHOO.widget.Node} node the node clicked
*/
</span><span class="hl-reserved">if </span><span class="hl-brackets">(</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">tree</span><span class="hl-code"> &amp;&amp; !</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">tree</span><span class="hl-code">.</span><span class="hl-identifier">hasEvent</span><span class="hl-brackets">(</span><span class="hl-quotes">&quot;</span><span class="hl-string">labelClick</span><span class="hl-quotes">&quot;</span><span class="hl-brackets">)) {
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">tree</span><span class="hl-code">.</span><span class="hl-identifier">createEvent</span><span class="hl-brackets">(</span><span class="hl-quotes">&quot;</span><span class="hl-string">labelClick</span><span class="hl-quotes">&quot;</span><span class="hl-code">, </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">tree</span><span class="hl-brackets">)</span><span class="hl-code">;
</span><span class="hl-brackets">}
}</span><span class="hl-code">,
</span><span class="hl-comment">/**
* Sets up the node label
* @method setUpLabel
* @param oData string containing the label, or an object with a label property
*/
</span><span class="hl-identifier">setUpLabel</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">(</span><span class="hl-identifier">oData</span><span class="hl-brackets">) {
</span><span class="hl-comment">// set up the custom event on the tree
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">textNodeParentChange</span><span class="hl-brackets">()</span><span class="hl-code">;
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">subscribe</span><span class="hl-brackets">(</span><span class="hl-quotes">&quot;</span><span class="hl-string">parentChange</span><span class="hl-quotes">&quot;</span><span class="hl-code">, </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">textNodeParentChange</span><span class="hl-brackets">)</span><span class="hl-code">;
</span><span class="hl-reserved">if </span><span class="hl-brackets">(</span><span class="hl-reserved">typeof </span><span class="hl-identifier">oData</span><span class="hl-code"> == </span><span class="hl-quotes">&quot;</span><span class="hl-string">string</span><span class="hl-quotes">&quot;</span><span class="hl-brackets">) {
</span><span class="hl-identifier">oData</span><span class="hl-code"> = </span><span class="hl-brackets">{ </span><span class="hl-reserved">label</span><span class="hl-code">: </span><span class="hl-identifier">oData </span><span class="hl-brackets">}</span><span class="hl-code">;
</span><span class="hl-brackets">}
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-reserved">label</span><span class="hl-code"> = </span><span class="hl-identifier">oData</span><span class="hl-code">.</span><span class="hl-reserved">label</span><span class="hl-code">;
</span><span class="hl-comment">// update the link
</span><span class="hl-reserved">if </span><span class="hl-brackets">(</span><span class="hl-identifier">oData</span><span class="hl-code">.</span><span class="hl-identifier">href</span><span class="hl-brackets">) {
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">href</span><span class="hl-code"> = </span><span class="hl-identifier">oData</span><span class="hl-code">.</span><span class="hl-identifier">href</span><span class="hl-code">;
</span><span class="hl-brackets">}
</span><span class="hl-comment">// set the target
</span><span class="hl-reserved">if </span><span class="hl-brackets">(</span><span class="hl-identifier">oData</span><span class="hl-code">.</span><span class="hl-identifier">target</span><span class="hl-brackets">) {
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">target</span><span class="hl-code"> = </span><span class="hl-identifier">oData</span><span class="hl-code">.</span><span class="hl-identifier">target</span><span class="hl-code">;
</span><span class="hl-brackets">}
</span><span class="hl-reserved">if </span><span class="hl-brackets">(</span><span class="hl-identifier">oData</span><span class="hl-code">.</span><span class="hl-identifier">style</span><span class="hl-brackets">) {
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">labelStyle</span><span class="hl-code"> = </span><span class="hl-identifier">oData</span><span class="hl-code">.</span><span class="hl-identifier">style</span><span class="hl-code">;
</span><span class="hl-brackets">}
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">labelElId</span><span class="hl-code"> = </span><span class="hl-quotes">&quot;</span><span class="hl-string">ygtvlabelel</span><span class="hl-quotes">&quot;</span><span class="hl-code"> + </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">index</span><span class="hl-code">;
</span><span class="hl-brackets">}</span><span class="hl-code">,
</span><span class="hl-comment">/**
* Returns the label element
* @for YAHOO.widget.TextNode
* @method getLabelEl
* @return {object} the element
*/
</span><span class="hl-identifier">getLabelEl</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">() {
</span><span class="hl-reserved">return </span><span class="hl-builtin">document</span><span class="hl-code">.</span><span class="hl-identifier">getElementById</span><span class="hl-brackets">(</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">labelElId</span><span class="hl-brackets">)</span><span class="hl-code">;
</span><span class="hl-brackets">}</span><span class="hl-code">,
</span><span class="hl-comment">// overrides YAHOO.widget.Node
</span><span class="hl-identifier">getNodeHtml</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">() {
</span><span class="hl-reserved">var </span><span class="hl-identifier">sb</span><span class="hl-code"> = </span><span class="hl-brackets">[]</span><span class="hl-code">;
</span><span class="hl-identifier">sb</span><span class="hl-brackets">[</span><span class="hl-identifier">sb</span><span class="hl-code">.</span><span class="hl-identifier">length</span><span class="hl-brackets">]</span><span class="hl-code"> = </span><span class="hl-quotes">'</span><span class="hl-string">&lt;table border=&quot;0&quot; cellpadding=&quot;0&quot; cellspacing=&quot;0&quot;&gt;</span><span class="hl-quotes">'</span><span class="hl-code">;
</span><span class="hl-identifier">sb</span><span class="hl-brackets">[</span><span class="hl-identifier">sb</span><span class="hl-code">.</span><span class="hl-identifier">length</span><span class="hl-brackets">]</span><span class="hl-code"> = </span><span class="hl-quotes">'</span><span class="hl-string">&lt;tr&gt;</span><span class="hl-quotes">'</span><span class="hl-code">;
</span><span class="hl-reserved">for </span><span class="hl-brackets">(</span><span class="hl-reserved">var </span><span class="hl-identifier">i</span><span class="hl-code">=</span><span class="hl-number">0</span><span class="hl-code">;</span><span class="hl-identifier">i</span><span class="hl-code">&lt;</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">depth</span><span class="hl-code">;++</span><span class="hl-identifier">i</span><span class="hl-brackets">) {
</span><span class="hl-comment">// sb[sb.length] = '&lt;td class=&quot;ygtvdepthcell&quot;&gt;&amp;#160;&lt;/td&gt;';
</span><span class="hl-identifier">sb</span><span class="hl-brackets">[</span><span class="hl-identifier">sb</span><span class="hl-code">.</span><span class="hl-identifier">length</span><span class="hl-brackets">]</span><span class="hl-code"> = </span><span class="hl-quotes">'</span><span class="hl-string">&lt;td class=&quot;</span><span class="hl-quotes">'</span><span class="hl-code"> + </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">getDepthStyle</span><span class="hl-brackets">(</span><span class="hl-identifier">i</span><span class="hl-brackets">)</span><span class="hl-code"> + </span><span class="hl-quotes">'</span><span class="hl-string">&quot;&gt;&amp;#160;&lt;/td&gt;</span><span class="hl-quotes">'</span><span class="hl-code">;
</span><span class="hl-brackets">}
</span><span class="hl-reserved">var </span><span class="hl-identifier">getNode</span><span class="hl-code"> = </span><span class="hl-quotes">'</span><span class="hl-string">YAHOO.widget.TreeView.getNode(</span><span class="hl-special">\'</span><span class="hl-quotes">'</span><span class="hl-code"> +
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">tree</span><span class="hl-code">.</span><span class="hl-identifier">id</span><span class="hl-code"> + </span><span class="hl-quotes">'</span><span class="hl-special">\'</span><span class="hl-string">,</span><span class="hl-quotes">'</span><span class="hl-code"> + </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">index</span><span class="hl-code"> + </span><span class="hl-quotes">'</span><span class="hl-string">)</span><span class="hl-quotes">'</span><span class="hl-code">;
</span><span class="hl-identifier">sb</span><span class="hl-brackets">[</span><span class="hl-identifier">sb</span><span class="hl-code">.</span><span class="hl-identifier">length</span><span class="hl-brackets">]</span><span class="hl-code"> = </span><span class="hl-quotes">'</span><span class="hl-string">&lt;td</span><span class="hl-quotes">'</span><span class="hl-code">;
</span><span class="hl-comment">// sb[sb.length] = ' onselectstart=&quot;return false&quot;';
</span><span class="hl-identifier">sb</span><span class="hl-brackets">[</span><span class="hl-identifier">sb</span><span class="hl-code">.</span><span class="hl-identifier">length</span><span class="hl-brackets">]</span><span class="hl-code"> = </span><span class="hl-quotes">'</span><span class="hl-string"> id=&quot;</span><span class="hl-quotes">'</span><span class="hl-code"> + </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">getToggleElId</span><span class="hl-brackets">()</span><span class="hl-code"> + </span><span class="hl-quotes">'</span><span class="hl-string">&quot;</span><span class="hl-quotes">'</span><span class="hl-code">;
</span><span class="hl-identifier">sb</span><span class="hl-brackets">[</span><span class="hl-identifier">sb</span><span class="hl-code">.</span><span class="hl-identifier">length</span><span class="hl-brackets">]</span><span class="hl-code"> = </span><span class="hl-quotes">'</span><span class="hl-string"> class=&quot;</span><span class="hl-quotes">'</span><span class="hl-code"> + </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">getStyle</span><span class="hl-brackets">()</span><span class="hl-code"> + </span><span class="hl-quotes">'</span><span class="hl-string">&quot;</span><span class="hl-quotes">'</span><span class="hl-code">;
</span><span class="hl-reserved">if </span><span class="hl-brackets">(</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">hasChildren</span><span class="hl-brackets">(</span><span class="hl-reserved">true</span><span class="hl-brackets">)) {
</span><span class="hl-identifier">sb</span><span class="hl-brackets">[</span><span class="hl-identifier">sb</span><span class="hl-code">.</span><span class="hl-identifier">length</span><span class="hl-brackets">]</span><span class="hl-code"> = </span><span class="hl-quotes">'</span><span class="hl-string"> onmouseover=&quot;this.className=</span><span class="hl-quotes">'</span><span class="hl-code">;
</span><span class="hl-identifier">sb</span><span class="hl-brackets">[</span><span class="hl-identifier">sb</span><span class="hl-code">.</span><span class="hl-identifier">length</span><span class="hl-brackets">]</span><span class="hl-code"> = </span><span class="hl-identifier">getNode</span><span class="hl-code"> + </span><span class="hl-quotes">'</span><span class="hl-string">.getHoverStyle()&quot;</span><span class="hl-quotes">'</span><span class="hl-code">;
</span><span class="hl-identifier">sb</span><span class="hl-brackets">[</span><span class="hl-identifier">sb</span><span class="hl-code">.</span><span class="hl-identifier">length</span><span class="hl-brackets">]</span><span class="hl-code"> = </span><span class="hl-quotes">'</span><span class="hl-string"> onmouseout=&quot;this.className=</span><span class="hl-quotes">'</span><span class="hl-code">;
</span><span class="hl-identifier">sb</span><span class="hl-brackets">[</span><span class="hl-identifier">sb</span><span class="hl-code">.</span><span class="hl-identifier">length</span><span class="hl-brackets">]</span><span class="hl-code"> = </span><span class="hl-identifier">getNode</span><span class="hl-code"> + </span><span class="hl-quotes">'</span><span class="hl-string">.getStyle()&quot;</span><span class="hl-quotes">'</span><span class="hl-code">;
</span><span class="hl-brackets">}
</span><span class="hl-identifier">sb</span><span class="hl-brackets">[</span><span class="hl-identifier">sb</span><span class="hl-code">.</span><span class="hl-identifier">length</span><span class="hl-brackets">]</span><span class="hl-code"> = </span><span class="hl-quotes">'</span><span class="hl-string"> onclick=&quot;javascript:</span><span class="hl-quotes">'</span><span class="hl-code"> + </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">getToggleLink</span><span class="hl-brackets">()</span><span class="hl-code"> + </span><span class="hl-quotes">'</span><span class="hl-string">&quot;&gt;</span><span class="hl-quotes">'</span><span class="hl-code">;
</span><span class="hl-comment">/*
sb[sb.length] = '&lt;img id=&quot;' + this.getSpacerId() + '&quot;';
sb[sb.length] = ' alt=&quot;&quot;';
sb[sb.length] = ' tabindex=0';
sb[sb.length] = ' src=&quot;' + this.spacerPath + '&quot;';
sb[sb.length] = ' title=&quot;' + this.getStateText() + '&quot;';
sb[sb.length] = ' class=&quot;ygtvspacer&quot;';
// sb[sb.length] = ' onkeypress=&quot;return ' + getNode + '&quot;.onKeyPress()&quot;';
sb[sb.length] = ' /&gt;';
*/
</span><span class="hl-identifier">sb</span><span class="hl-brackets">[</span><span class="hl-identifier">sb</span><span class="hl-code">.</span><span class="hl-identifier">length</span><span class="hl-brackets">]</span><span class="hl-code"> = </span><span class="hl-quotes">'</span><span class="hl-string">&amp;#160;</span><span class="hl-quotes">'</span><span class="hl-code">;
</span><span class="hl-identifier">sb</span><span class="hl-brackets">[</span><span class="hl-identifier">sb</span><span class="hl-code">.</span><span class="hl-identifier">length</span><span class="hl-brackets">]</span><span class="hl-code"> = </span><span class="hl-quotes">'</span><span class="hl-string">&lt;/td&gt;</span><span class="hl-quotes">'</span><span class="hl-code">;
</span><span class="hl-identifier">sb</span><span class="hl-brackets">[</span><span class="hl-identifier">sb</span><span class="hl-code">.</span><span class="hl-identifier">length</span><span class="hl-brackets">]</span><span class="hl-code"> = </span><span class="hl-quotes">'</span><span class="hl-string">&lt;td&gt;</span><span class="hl-quotes">'</span><span class="hl-code">;
</span><span class="hl-identifier">sb</span><span class="hl-brackets">[</span><span class="hl-identifier">sb</span><span class="hl-code">.</span><span class="hl-identifier">length</span><span class="hl-brackets">]</span><span class="hl-code"> = </span><span class="hl-quotes">'</span><span class="hl-string">&lt;a</span><span class="hl-quotes">'</span><span class="hl-code">;
</span><span class="hl-identifier">sb</span><span class="hl-brackets">[</span><span class="hl-identifier">sb</span><span class="hl-code">.</span><span class="hl-identifier">length</span><span class="hl-brackets">]</span><span class="hl-code"> = </span><span class="hl-quotes">'</span><span class="hl-string"> id=&quot;</span><span class="hl-quotes">'</span><span class="hl-code"> + </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">labelElId</span><span class="hl-code"> + </span><span class="hl-quotes">'</span><span class="hl-string">&quot;</span><span class="hl-quotes">'</span><span class="hl-code">;
</span><span class="hl-identifier">sb</span><span class="hl-brackets">[</span><span class="hl-identifier">sb</span><span class="hl-code">.</span><span class="hl-identifier">length</span><span class="hl-brackets">]</span><span class="hl-code"> = </span><span class="hl-quotes">'</span><span class="hl-string"> class=&quot;</span><span class="hl-quotes">'</span><span class="hl-code"> + </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">labelStyle</span><span class="hl-code"> + </span><span class="hl-quotes">'</span><span class="hl-string">&quot;</span><span class="hl-quotes">'</span><span class="hl-code">;
</span><span class="hl-identifier">sb</span><span class="hl-brackets">[</span><span class="hl-identifier">sb</span><span class="hl-code">.</span><span class="hl-identifier">length</span><span class="hl-brackets">]</span><span class="hl-code"> = </span><span class="hl-quotes">'</span><span class="hl-string"> href=&quot;</span><span class="hl-quotes">'</span><span class="hl-code"> + </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">href</span><span class="hl-code"> + </span><span class="hl-quotes">'</span><span class="hl-string">&quot;</span><span class="hl-quotes">'</span><span class="hl-code">;
</span><span class="hl-identifier">sb</span><span class="hl-brackets">[</span><span class="hl-identifier">sb</span><span class="hl-code">.</span><span class="hl-identifier">length</span><span class="hl-brackets">]</span><span class="hl-code"> = </span><span class="hl-quotes">'</span><span class="hl-string"> target=&quot;</span><span class="hl-quotes">'</span><span class="hl-code"> + </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">target</span><span class="hl-code"> + </span><span class="hl-quotes">'</span><span class="hl-string">&quot;</span><span class="hl-quotes">'</span><span class="hl-code">;
</span><span class="hl-identifier">sb</span><span class="hl-brackets">[</span><span class="hl-identifier">sb</span><span class="hl-code">.</span><span class="hl-identifier">length</span><span class="hl-brackets">]</span><span class="hl-code"> = </span><span class="hl-quotes">'</span><span class="hl-string"> onclick=&quot;return </span><span class="hl-quotes">'</span><span class="hl-code"> + </span><span class="hl-identifier">getNode</span><span class="hl-code"> + </span><span class="hl-quotes">'</span><span class="hl-string">.onLabelClick(</span><span class="hl-quotes">'</span><span class="hl-code"> + </span><span class="hl-identifier">getNode</span><span class="hl-code"> +</span><span class="hl-quotes">'</span><span class="hl-string">)&quot;</span><span class="hl-quotes">'</span><span class="hl-code">;
</span><span class="hl-reserved">if </span><span class="hl-brackets">(</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">hasChildren</span><span class="hl-brackets">(</span><span class="hl-reserved">true</span><span class="hl-brackets">)) {
</span><span class="hl-identifier">sb</span><span class="hl-brackets">[</span><span class="hl-identifier">sb</span><span class="hl-code">.</span><span class="hl-identifier">length</span><span class="hl-brackets">]</span><span class="hl-code"> = </span><span class="hl-quotes">'</span><span class="hl-string"> onmouseover=&quot;document.getElementById(</span><span class="hl-special">\'</span><span class="hl-quotes">'</span><span class="hl-code">;
</span><span class="hl-identifier">sb</span><span class="hl-brackets">[</span><span class="hl-identifier">sb</span><span class="hl-code">.</span><span class="hl-identifier">length</span><span class="hl-brackets">]</span><span class="hl-code"> = </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">getToggleElId</span><span class="hl-brackets">()</span><span class="hl-code"> + </span><span class="hl-quotes">'</span><span class="hl-special">\'</span><span class="hl-string">).className=</span><span class="hl-quotes">'</span><span class="hl-code">;
</span><span class="hl-identifier">sb</span><span class="hl-brackets">[</span><span class="hl-identifier">sb</span><span class="hl-code">.</span><span class="hl-identifier">length</span><span class="hl-brackets">]</span><span class="hl-code"> = </span><span class="hl-identifier">getNode</span><span class="hl-code"> + </span><span class="hl-quotes">'</span><span class="hl-string">.getHoverStyle()&quot;</span><span class="hl-quotes">'</span><span class="hl-code">;
</span><span class="hl-identifier">sb</span><span class="hl-brackets">[</span><span class="hl-identifier">sb</span><span class="hl-code">.</span><span class="hl-identifier">length</span><span class="hl-brackets">]</span><span class="hl-code"> = </span><span class="hl-quotes">'</span><span class="hl-string"> onmouseout=&quot;document.getElementById(</span><span class="hl-special">\'</span><span class="hl-quotes">'</span><span class="hl-code">;
</span><span class="hl-identifier">sb</span><span class="hl-brackets">[</span><span class="hl-identifier">sb</span><span class="hl-code">.</span><span class="hl-identifier">length</span><span class="hl-brackets">]</span><span class="hl-code"> = </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">getToggleElId</span><span class="hl-brackets">()</span><span class="hl-code"> + </span><span class="hl-quotes">'</span><span class="hl-special">\'</span><span class="hl-string">).className=</span><span class="hl-quotes">'</span><span class="hl-code">;
</span><span class="hl-identifier">sb</span><span class="hl-brackets">[</span><span class="hl-identifier">sb</span><span class="hl-code">.</span><span class="hl-identifier">length</span><span class="hl-brackets">]</span><span class="hl-code"> = </span><span class="hl-identifier">getNode</span><span class="hl-code"> + </span><span class="hl-quotes">'</span><span class="hl-string">.getStyle()&quot;</span><span class="hl-quotes">'</span><span class="hl-code">;
</span><span class="hl-brackets">}
</span><span class="hl-identifier">sb</span><span class="hl-brackets">[</span><span class="hl-identifier">sb</span><span class="hl-code">.</span><span class="hl-identifier">length</span><span class="hl-brackets">]</span><span class="hl-code"> = </span><span class="hl-quotes">'</span><span class="hl-string"> &gt;</span><span class="hl-quotes">'</span><span class="hl-code">;
</span><span class="hl-identifier">sb</span><span class="hl-brackets">[</span><span class="hl-identifier">sb</span><span class="hl-code">.</span><span class="hl-identifier">length</span><span class="hl-brackets">]</span><span class="hl-code"> = </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-reserved">label</span><span class="hl-code">;
</span><span class="hl-identifier">sb</span><span class="hl-brackets">[</span><span class="hl-identifier">sb</span><span class="hl-code">.</span><span class="hl-identifier">length</span><span class="hl-brackets">]</span><span class="hl-code"> = </span><span class="hl-quotes">'</span><span class="hl-string">&lt;/a&gt;</span><span class="hl-quotes">'</span><span class="hl-code">;
</span><span class="hl-identifier">sb</span><span class="hl-brackets">[</span><span class="hl-identifier">sb</span><span class="hl-code">.</span><span class="hl-identifier">length</span><span class="hl-brackets">]</span><span class="hl-code"> = </span><span class="hl-quotes">'</span><span class="hl-string">&lt;/td&gt;</span><span class="hl-quotes">'</span><span class="hl-code">;
</span><span class="hl-identifier">sb</span><span class="hl-brackets">[</span><span class="hl-identifier">sb</span><span class="hl-code">.</span><span class="hl-identifier">length</span><span class="hl-brackets">]</span><span class="hl-code"> = </span><span class="hl-quotes">'</span><span class="hl-string">&lt;/tr&gt;</span><span class="hl-quotes">'</span><span class="hl-code">;
</span><span class="hl-identifier">sb</span><span class="hl-brackets">[</span><span class="hl-identifier">sb</span><span class="hl-code">.</span><span class="hl-identifier">length</span><span class="hl-brackets">]</span><span class="hl-code"> = </span><span class="hl-quotes">'</span><span class="hl-string">&lt;/table&gt;</span><span class="hl-quotes">'</span><span class="hl-code">;
</span><span class="hl-reserved">return </span><span class="hl-identifier">sb</span><span class="hl-code">.</span><span class="hl-identifier">join</span><span class="hl-brackets">(</span><span class="hl-quotes">&quot;&quot;</span><span class="hl-brackets">)</span><span class="hl-code">;
</span><span class="hl-brackets">}</span><span class="hl-code">,
</span><span class="hl-comment">/**
* Executed when the label is clicked. Fires the labelClick custom event.
* @method onLabelClick
* @param me {Node} this node
* @scope the anchor tag clicked
* @return false to cancel the anchor click
*/
</span><span class="hl-identifier">onLabelClick</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">(</span><span class="hl-identifier">me</span><span class="hl-brackets">) {
</span><span class="hl-reserved">return </span><span class="hl-identifier">me</span><span class="hl-code">.</span><span class="hl-identifier">tree</span><span class="hl-code">.</span><span class="hl-identifier">fireEvent</span><span class="hl-brackets">(</span><span class="hl-quotes">&quot;</span><span class="hl-string">labelClick</span><span class="hl-quotes">&quot;</span><span class="hl-code">, </span><span class="hl-identifier">me</span><span class="hl-brackets">)</span><span class="hl-code">;
</span><span class="hl-comment">//return true;
</span><span class="hl-brackets">}</span><span class="hl-code">,
</span><span class="hl-identifier">toString</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">() {
</span><span class="hl-reserved">return </span><span class="hl-quotes">&quot;</span><span class="hl-string">TextNode (</span><span class="hl-quotes">&quot;</span><span class="hl-code"> + </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">index</span><span class="hl-code"> + </span><span class="hl-quotes">&quot;</span><span class="hl-string">) </span><span class="hl-quotes">&quot;</span><span class="hl-code"> + </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-reserved">label</span><span class="hl-code">;
</span><span class="hl-brackets">}
})</span><span class="hl-default">;
</span><span class="hl-comment">/**
* 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
* @param oParent {YAHOO.widget.Node} this node's parent node
* @param expanded {boolean} the initial expanded/collapsed state
* @constructor
*/
</span><span class="hl-identifier">YAHOO</span><span class="hl-default">.</span><span class="hl-identifier">widget</span><span class="hl-default">.</span><span class="hl-identifier">MenuNode</span><span class="hl-default"> = </span><span class="hl-reserved">function</span><span class="hl-brackets">(</span><span class="hl-identifier">oData</span><span class="hl-code">, </span><span class="hl-identifier">oParent</span><span class="hl-code">, </span><span class="hl-identifier">expanded</span><span class="hl-brackets">) {
</span><span class="hl-reserved">if </span><span class="hl-brackets">(</span><span class="hl-identifier">oData</span><span class="hl-brackets">) {
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">init</span><span class="hl-brackets">(</span><span class="hl-identifier">oData</span><span class="hl-code">, </span><span class="hl-identifier">oParent</span><span class="hl-code">, </span><span class="hl-identifier">expanded</span><span class="hl-brackets">)</span><span class="hl-code">;
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">setUpLabel</span><span class="hl-brackets">(</span><span class="hl-identifier">oData</span><span class="hl-brackets">)</span><span class="hl-code">;
</span><span class="hl-brackets">}
</span><span class="hl-comment">/*
* Menus usually allow only one branch to be open at a time.
*/
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">multiExpand</span><span class="hl-code"> = </span><span class="hl-reserved">false</span><span class="hl-code">;
</span><span class="hl-brackets">}</span><span class="hl-default">;
</span><span class="hl-identifier">YAHOO</span><span class="hl-default">.</span><span class="hl-identifier">extend</span><span class="hl-brackets">(</span><span class="hl-identifier">YAHOO</span><span class="hl-code">.</span><span class="hl-identifier">widget</span><span class="hl-code">.</span><span class="hl-identifier">MenuNode</span><span class="hl-code">, </span><span class="hl-identifier">YAHOO</span><span class="hl-code">.</span><span class="hl-identifier">widget</span><span class="hl-code">.</span><span class="hl-identifier">TextNode</span><span class="hl-code">, </span><span class="hl-brackets">{
</span><span class="hl-identifier">toString</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">() {
</span><span class="hl-reserved">return </span><span class="hl-quotes">&quot;</span><span class="hl-string">MenuNode (</span><span class="hl-quotes">&quot;</span><span class="hl-code"> + </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">index</span><span class="hl-code"> + </span><span class="hl-quotes">&quot;</span><span class="hl-string">) </span><span class="hl-quotes">&quot;</span><span class="hl-code"> + </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-reserved">label</span><span class="hl-code">;
</span><span class="hl-brackets">}
})</span><span class="hl-default">;
</span><span class="hl-comment">/**
* This implementation takes either a string or object for the
* oData argument. If is it a string, we will use it for the display
* of this node (and it can contain any html code). If the parameter
* is an object, we look for a parameter called &quot;html&quot; 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
* @param oParent {YAHOO.widget.Node} this node's parent node
* @param expanded {boolean} the initial expanded/collapsed state
* @param hasIcon {boolean} specifies whether or not leaf nodes should
* have an icon
*/
</span><span class="hl-identifier">YAHOO</span><span class="hl-default">.</span><span class="hl-identifier">widget</span><span class="hl-default">.</span><span class="hl-identifier">HTMLNode</span><span class="hl-default"> = </span><span class="hl-reserved">function</span><span class="hl-brackets">(</span><span class="hl-identifier">oData</span><span class="hl-code">, </span><span class="hl-identifier">oParent</span><span class="hl-code">, </span><span class="hl-identifier">expanded</span><span class="hl-code">, </span><span class="hl-identifier">hasIcon</span><span class="hl-brackets">) {
</span><span class="hl-reserved">if </span><span class="hl-brackets">(</span><span class="hl-identifier">oData</span><span class="hl-brackets">) {
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">init</span><span class="hl-brackets">(</span><span class="hl-identifier">oData</span><span class="hl-code">, </span><span class="hl-identifier">oParent</span><span class="hl-code">, </span><span class="hl-identifier">expanded</span><span class="hl-brackets">)</span><span class="hl-code">;
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">initContent</span><span class="hl-brackets">(</span><span class="hl-identifier">oData</span><span class="hl-code">, </span><span class="hl-identifier">hasIcon</span><span class="hl-brackets">)</span><span class="hl-code">;
</span><span class="hl-brackets">}
}</span><span class="hl-default">;
</span><span class="hl-identifier">YAHOO</span><span class="hl-default">.</span><span class="hl-identifier">extend</span><span class="hl-brackets">(</span><span class="hl-identifier">YAHOO</span><span class="hl-code">.</span><span class="hl-identifier">widget</span><span class="hl-code">.</span><span class="hl-identifier">HTMLNode</span><span class="hl-code">, </span><span class="hl-identifier">YAHOO</span><span class="hl-code">.</span><span class="hl-identifier">widget</span><span class="hl-code">.</span><span class="hl-identifier">Node</span><span class="hl-code">, </span><span class="hl-brackets">{
</span><span class="hl-comment">/**
* 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
*/
</span><span class="hl-identifier">contentStyle</span><span class="hl-code">: </span><span class="hl-quotes">&quot;</span><span class="hl-string">ygtvhtml</span><span class="hl-quotes">&quot;</span><span class="hl-code">,
</span><span class="hl-comment">/**
* The generated id that will contain the data passed in by the implementer.
* @property contentElId
* @type string
*/
</span><span class="hl-identifier">contentElId</span><span class="hl-code">: </span><span class="hl-reserved">null</span><span class="hl-code">,
</span><span class="hl-comment">/**
* The HTML content to use for this node's display
* @property content
* @type string
*/
</span><span class="hl-identifier">content</span><span class="hl-code">: </span><span class="hl-reserved">null</span><span class="hl-code">,
</span><span class="hl-comment">/**
* Sets up the node label
* @property initContent
* @param {object} An html string or object containing an html property
* @param {boolean} hasIcon determines if the node will be rendered with an
* icon or not
*/
</span><span class="hl-identifier">initContent</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">(</span><span class="hl-identifier">oData</span><span class="hl-code">, </span><span class="hl-identifier">hasIcon</span><span class="hl-brackets">) {
</span><span class="hl-reserved">if </span><span class="hl-brackets">(</span><span class="hl-reserved">typeof </span><span class="hl-identifier">oData</span><span class="hl-code"> == </span><span class="hl-quotes">&quot;</span><span class="hl-string">string</span><span class="hl-quotes">&quot;</span><span class="hl-brackets">) {
</span><span class="hl-identifier">oData</span><span class="hl-code"> = </span><span class="hl-brackets">{ </span><span class="hl-identifier">html</span><span class="hl-code">: </span><span class="hl-identifier">oData </span><span class="hl-brackets">}</span><span class="hl-code">;
</span><span class="hl-brackets">}
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">html</span><span class="hl-code"> = </span><span class="hl-identifier">oData</span><span class="hl-code">.</span><span class="hl-identifier">html</span><span class="hl-code">;
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">contentElId</span><span class="hl-code"> = </span><span class="hl-quotes">&quot;</span><span class="hl-string">ygtvcontentel</span><span class="hl-quotes">&quot;</span><span class="hl-code"> + </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">index</span><span class="hl-code">;
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">hasIcon</span><span class="hl-code"> = </span><span class="hl-identifier">hasIcon</span><span class="hl-code">;
</span><span class="hl-brackets">}</span><span class="hl-code">,
</span><span class="hl-comment">/**
* Returns the outer html element for this node's content
* @method getContentEl
* @return {HTMLElement} the element
*/
</span><span class="hl-identifier">getContentEl</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">() {
</span><span class="hl-reserved">return </span><span class="hl-builtin">document</span><span class="hl-code">.</span><span class="hl-identifier">getElementById</span><span class="hl-brackets">(</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">contentElId</span><span class="hl-brackets">)</span><span class="hl-code">;
</span><span class="hl-brackets">}</span><span class="hl-code">,
</span><span class="hl-comment">// overrides YAHOO.widget.Node
</span><span class="hl-identifier">getNodeHtml</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">() {
</span><span class="hl-reserved">var </span><span class="hl-identifier">sb</span><span class="hl-code"> = </span><span class="hl-brackets">[]</span><span class="hl-code">;
</span><span class="hl-identifier">sb</span><span class="hl-brackets">[</span><span class="hl-identifier">sb</span><span class="hl-code">.</span><span class="hl-identifier">length</span><span class="hl-brackets">]</span><span class="hl-code"> = </span><span class="hl-quotes">'</span><span class="hl-string">&lt;table border=&quot;0&quot; cellpadding=&quot;0&quot; cellspacing=&quot;0&quot;&gt;</span><span class="hl-quotes">'</span><span class="hl-code">;
</span><span class="hl-identifier">sb</span><span class="hl-brackets">[</span><span class="hl-identifier">sb</span><span class="hl-code">.</span><span class="hl-identifier">length</span><span class="hl-brackets">]</span><span class="hl-code"> = </span><span class="hl-quotes">'</span><span class="hl-string">&lt;tr&gt;</span><span class="hl-quotes">'</span><span class="hl-code">;
</span><span class="hl-reserved">for </span><span class="hl-brackets">(</span><span class="hl-reserved">var </span><span class="hl-identifier">i</span><span class="hl-code">=</span><span class="hl-number">0</span><span class="hl-code">;</span><span class="hl-identifier">i</span><span class="hl-code">&lt;</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">depth</span><span class="hl-code">;++</span><span class="hl-identifier">i</span><span class="hl-brackets">) {
</span><span class="hl-identifier">sb</span><span class="hl-brackets">[</span><span class="hl-identifier">sb</span><span class="hl-code">.</span><span class="hl-identifier">length</span><span class="hl-brackets">]</span><span class="hl-code"> = </span><span class="hl-quotes">'</span><span class="hl-string">&lt;td class=&quot;</span><span class="hl-quotes">'</span><span class="hl-code"> + </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">getDepthStyle</span><span class="hl-brackets">(</span><span class="hl-identifier">i</span><span class="hl-brackets">)</span><span class="hl-code"> + </span><span class="hl-quotes">'</span><span class="hl-string">&quot;&gt;&amp;#160;&lt;/td&gt;</span><span class="hl-quotes">'</span><span class="hl-code">;
</span><span class="hl-brackets">}
</span><span class="hl-reserved">if </span><span class="hl-brackets">(</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">hasIcon</span><span class="hl-brackets">) {
</span><span class="hl-identifier">sb</span><span class="hl-brackets">[</span><span class="hl-identifier">sb</span><span class="hl-code">.</span><span class="hl-identifier">length</span><span class="hl-brackets">]</span><span class="hl-code"> = </span><span class="hl-quotes">'</span><span class="hl-string">&lt;td</span><span class="hl-quotes">'</span><span class="hl-code">;
</span><span class="hl-identifier">sb</span><span class="hl-brackets">[</span><span class="hl-identifier">sb</span><span class="hl-code">.</span><span class="hl-identifier">length</span><span class="hl-brackets">]</span><span class="hl-code"> = </span><span class="hl-quotes">'</span><span class="hl-string"> id=&quot;</span><span class="hl-quotes">'</span><span class="hl-code"> + </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">getToggleElId</span><span class="hl-brackets">()</span><span class="hl-code"> + </span><span class="hl-quotes">'</span><span class="hl-string">&quot;</span><span class="hl-quotes">'</span><span class="hl-code">;
</span><span class="hl-identifier">sb</span><span class="hl-brackets">[</span><span class="hl-identifier">sb</span><span class="hl-code">.</span><span class="hl-identifier">length</span><span class="hl-brackets">]</span><span class="hl-code"> = </span><span class="hl-quotes">'</span><span class="hl-string"> class=&quot;</span><span class="hl-quotes">'</span><span class="hl-code"> + </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">getStyle</span><span class="hl-brackets">()</span><span class="hl-code"> + </span><span class="hl-quotes">'</span><span class="hl-string">&quot;</span><span class="hl-quotes">'</span><span class="hl-code">;
</span><span class="hl-identifier">sb</span><span class="hl-brackets">[</span><span class="hl-identifier">sb</span><span class="hl-code">.</span><span class="hl-identifier">length</span><span class="hl-brackets">]</span><span class="hl-code"> = </span><span class="hl-quotes">'</span><span class="hl-string"> onclick=&quot;javascript:</span><span class="hl-quotes">'</span><span class="hl-code"> + </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">getToggleLink</span><span class="hl-brackets">()</span><span class="hl-code"> + </span><span class="hl-quotes">'</span><span class="hl-string">&quot;</span><span class="hl-quotes">'</span><span class="hl-code">;
</span><span class="hl-reserved">if </span><span class="hl-brackets">(</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">hasChildren</span><span class="hl-brackets">(</span><span class="hl-reserved">true</span><span class="hl-brackets">)) {
</span><span class="hl-identifier">sb</span><span class="hl-brackets">[</span><span class="hl-identifier">sb</span><span class="hl-code">.</span><span class="hl-identifier">length</span><span class="hl-brackets">]</span><span class="hl-code"> = </span><span class="hl-quotes">'</span><span class="hl-string"> onmouseover=&quot;this.className=</span><span class="hl-quotes">'</span><span class="hl-code">;
</span><span class="hl-identifier">sb</span><span class="hl-brackets">[</span><span class="hl-identifier">sb</span><span class="hl-code">.</span><span class="hl-identifier">length</span><span class="hl-brackets">]</span><span class="hl-code"> = </span><span class="hl-quotes">'</span><span class="hl-string">YAHOO.widget.TreeView.getNode(</span><span class="hl-special">\'</span><span class="hl-quotes">'</span><span class="hl-code">;
</span><span class="hl-identifier">sb</span><span class="hl-brackets">[</span><span class="hl-identifier">sb</span><span class="hl-code">.</span><span class="hl-identifier">length</span><span class="hl-brackets">]</span><span class="hl-code"> = </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">tree</span><span class="hl-code">.</span><span class="hl-identifier">id</span><span class="hl-code"> + </span><span class="hl-quotes">'</span><span class="hl-special">\'</span><span class="hl-string">,</span><span class="hl-quotes">'</span><span class="hl-code"> + </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">index</span><span class="hl-code"> + </span><span class="hl-quotes">'</span><span class="hl-string">).getHoverStyle()&quot;</span><span class="hl-quotes">'</span><span class="hl-code">;
</span><span class="hl-identifier">sb</span><span class="hl-brackets">[</span><span class="hl-identifier">sb</span><span class="hl-code">.</span><span class="hl-identifier">length</span><span class="hl-brackets">]</span><span class="hl-code"> = </span><span class="hl-quotes">'</span><span class="hl-string"> onmouseout=&quot;this.className=</span><span class="hl-quotes">'</span><span class="hl-code">;
</span><span class="hl-identifier">sb</span><span class="hl-brackets">[</span><span class="hl-identifier">sb</span><span class="hl-code">.</span><span class="hl-identifier">length</span><span class="hl-brackets">]</span><span class="hl-code"> = </span><span class="hl-quotes">'</span><span class="hl-string">YAHOO.widget.TreeView.getNode(</span><span class="hl-special">\'</span><span class="hl-quotes">'</span><span class="hl-code">;
</span><span class="hl-identifier">sb</span><span class="hl-brackets">[</span><span class="hl-identifier">sb</span><span class="hl-code">.</span><span class="hl-identifier">length</span><span class="hl-brackets">]</span><span class="hl-code"> = </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">tree</span><span class="hl-code">.</span><span class="hl-identifier">id</span><span class="hl-code"> + </span><span class="hl-quotes">'</span><span class="hl-special">\'</span><span class="hl-string">,</span><span class="hl-quotes">'</span><span class="hl-code"> + </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">index</span><span class="hl-code"> + </span><span class="hl-quotes">'</span><span class="hl-string">).getStyle()&quot;</span><span class="hl-quotes">'</span><span class="hl-code">;
</span><span class="hl-brackets">}
</span><span class="hl-identifier">sb</span><span class="hl-brackets">[</span><span class="hl-identifier">sb</span><span class="hl-code">.</span><span class="hl-identifier">length</span><span class="hl-brackets">]</span><span class="hl-code"> = </span><span class="hl-quotes">'</span><span class="hl-string">&gt;&amp;#160;&lt;/td&gt;</span><span class="hl-quotes">'</span><span class="hl-code">;
</span><span class="hl-brackets">}
</span><span class="hl-identifier">sb</span><span class="hl-brackets">[</span><span class="hl-identifier">sb</span><span class="hl-code">.</span><span class="hl-identifier">length</span><span class="hl-brackets">]</span><span class="hl-code"> = </span><span class="hl-quotes">'</span><span class="hl-string">&lt;td</span><span class="hl-quotes">'</span><span class="hl-code">;
</span><span class="hl-identifier">sb</span><span class="hl-brackets">[</span><span class="hl-identifier">sb</span><span class="hl-code">.</span><span class="hl-identifier">length</span><span class="hl-brackets">]</span><span class="hl-code"> = </span><span class="hl-quotes">'</span><span class="hl-string"> id=&quot;</span><span class="hl-quotes">'</span><span class="hl-code"> + </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">contentElId</span><span class="hl-code"> + </span><span class="hl-quotes">'</span><span class="hl-string">&quot;</span><span class="hl-quotes">'</span><span class="hl-code">;
</span><span class="hl-identifier">sb</span><span class="hl-brackets">[</span><span class="hl-identifier">sb</span><span class="hl-code">.</span><span class="hl-identifier">length</span><span class="hl-brackets">]</span><span class="hl-code"> = </span><span class="hl-quotes">'</span><span class="hl-string"> class=&quot;</span><span class="hl-quotes">'</span><span class="hl-code"> + </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">contentStyle</span><span class="hl-code"> + </span><span class="hl-quotes">'</span><span class="hl-string">&quot;</span><span class="hl-quotes">'</span><span class="hl-code">;
</span><span class="hl-identifier">sb</span><span class="hl-brackets">[</span><span class="hl-identifier">sb</span><span class="hl-code">.</span><span class="hl-identifier">length</span><span class="hl-brackets">]</span><span class="hl-code"> = </span><span class="hl-quotes">'</span><span class="hl-string"> &gt;</span><span class="hl-quotes">'</span><span class="hl-code">;
</span><span class="hl-identifier">sb</span><span class="hl-brackets">[</span><span class="hl-identifier">sb</span><span class="hl-code">.</span><span class="hl-identifier">length</span><span class="hl-brackets">]</span><span class="hl-code"> = </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">html</span><span class="hl-code">;
</span><span class="hl-identifier">sb</span><span class="hl-brackets">[</span><span class="hl-identifier">sb</span><span class="hl-code">.</span><span class="hl-identifier">length</span><span class="hl-brackets">]</span><span class="hl-code"> = </span><span class="hl-quotes">'</span><span class="hl-string">&lt;/td&gt;</span><span class="hl-quotes">'</span><span class="hl-code">;
</span><span class="hl-identifier">sb</span><span class="hl-brackets">[</span><span class="hl-identifier">sb</span><span class="hl-code">.</span><span class="hl-identifier">length</span><span class="hl-brackets">]</span><span class="hl-code"> = </span><span class="hl-quotes">'</span><span class="hl-string">&lt;/tr&gt;</span><span class="hl-quotes">'</span><span class="hl-code">;
</span><span class="hl-identifier">sb</span><span class="hl-brackets">[</span><span class="hl-identifier">sb</span><span class="hl-code">.</span><span class="hl-identifier">length</span><span class="hl-brackets">]</span><span class="hl-code"> = </span><span class="hl-quotes">'</span><span class="hl-string">&lt;/table&gt;</span><span class="hl-quotes">'</span><span class="hl-code">;
</span><span class="hl-reserved">return </span><span class="hl-identifier">sb</span><span class="hl-code">.</span><span class="hl-identifier">join</span><span class="hl-brackets">(</span><span class="hl-quotes">&quot;&quot;</span><span class="hl-brackets">)</span><span class="hl-code">;
</span><span class="hl-brackets">}</span><span class="hl-code">,
</span><span class="hl-identifier">toString</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">() {
</span><span class="hl-reserved">return </span><span class="hl-quotes">&quot;</span><span class="hl-string">HTMLNode (</span><span class="hl-quotes">&quot;</span><span class="hl-code"> + </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">index</span><span class="hl-code"> + </span><span class="hl-quotes">&quot;</span><span class="hl-string">)</span><span class="hl-quotes">&quot;</span><span class="hl-code">;
</span><span class="hl-brackets">}
})</span><span class="hl-default">;
</span><span class="hl-comment">/**
* A static factory class for tree view expand/collapse animations
* @class TVAnim
* @static
*/
</span><span class="hl-identifier">YAHOO</span><span class="hl-default">.</span><span class="hl-identifier">widget</span><span class="hl-default">.</span><span class="hl-identifier">TVAnim</span><span class="hl-default"> = </span><span class="hl-reserved">function</span><span class="hl-brackets">() {
</span><span class="hl-reserved">return </span><span class="hl-brackets">{
</span><span class="hl-comment">/**
* Constant for the fade in animation
* @property FADE_IN
* @type string
* @static
*/
</span><span class="hl-identifier">FADE_IN</span><span class="hl-code">: </span><span class="hl-quotes">&quot;</span><span class="hl-string">TVFadeIn</span><span class="hl-quotes">&quot;</span><span class="hl-code">,
</span><span class="hl-comment">/**
* Constant for the fade out animation
* @property FADE_OUT
* @type string
* @static
*/
</span><span class="hl-identifier">FADE_OUT</span><span class="hl-code">: </span><span class="hl-quotes">&quot;</span><span class="hl-string">TVFadeOut</span><span class="hl-quotes">&quot;</span><span class="hl-code">,
</span><span class="hl-comment">/**
* 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
*/
</span><span class="hl-identifier">getAnim</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">(</span><span class="hl-identifier">type</span><span class="hl-code">, </span><span class="hl-identifier">el</span><span class="hl-code">, </span><span class="hl-identifier">callback</span><span class="hl-brackets">) {
</span><span class="hl-reserved">if </span><span class="hl-brackets">(</span><span class="hl-identifier">YAHOO</span><span class="hl-code">.</span><span class="hl-identifier">widget</span><span class="hl-brackets">[</span><span class="hl-identifier">type</span><span class="hl-brackets">]) {
</span><span class="hl-reserved">return new </span><span class="hl-identifier">YAHOO</span><span class="hl-code">.</span><span class="hl-identifier">widget</span><span class="hl-brackets">[</span><span class="hl-identifier">type</span><span class="hl-brackets">](</span><span class="hl-identifier">el</span><span class="hl-code">, </span><span class="hl-identifier">callback</span><span class="hl-brackets">)</span><span class="hl-code">;
</span><span class="hl-brackets">} </span><span class="hl-reserved">else </span><span class="hl-brackets">{
</span><span class="hl-reserved">return null</span><span class="hl-code">;
</span><span class="hl-brackets">}
}</span><span class="hl-code">,
</span><span class="hl-comment">/**
* 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
*/
</span><span class="hl-identifier">isValid</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">(</span><span class="hl-identifier">type</span><span class="hl-brackets">) {
</span><span class="hl-reserved">return </span><span class="hl-brackets">(</span><span class="hl-identifier">YAHOO</span><span class="hl-code">.</span><span class="hl-identifier">widget</span><span class="hl-brackets">[</span><span class="hl-identifier">type</span><span class="hl-brackets">])</span><span class="hl-code">;
</span><span class="hl-brackets">}
}</span><span class="hl-code">;
</span><span class="hl-brackets">} ()</span><span class="hl-default">;
</span><span class="hl-comment">/**
* 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
*/
</span><span class="hl-identifier">YAHOO</span><span class="hl-default">.</span><span class="hl-identifier">widget</span><span class="hl-default">.</span><span class="hl-identifier">TVFadeIn</span><span class="hl-default"> = </span><span class="hl-reserved">function</span><span class="hl-brackets">(</span><span class="hl-identifier">el</span><span class="hl-code">, </span><span class="hl-identifier">callback</span><span class="hl-brackets">) {
</span><span class="hl-comment">/**
* The element to animate
* @property el
* @type HTMLElement
*/
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">el</span><span class="hl-code"> = </span><span class="hl-identifier">el</span><span class="hl-code">;
</span><span class="hl-comment">/**
* the callback to invoke when the animation is complete
* @property callback
* @type function
*/
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">callback</span><span class="hl-code"> = </span><span class="hl-identifier">callback</span><span class="hl-code">;
</span><span class="hl-brackets">}</span><span class="hl-default">;
</span><span class="hl-identifier">YAHOO</span><span class="hl-default">.</span><span class="hl-identifier">widget</span><span class="hl-default">.</span><span class="hl-identifier">TVFadeIn</span><span class="hl-default">.</span><span class="hl-identifier">prototype</span><span class="hl-default"> = </span><span class="hl-brackets">{
</span><span class="hl-comment">/**
* Performs the animation
* @method animate
*/
</span><span class="hl-identifier">animate</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">() {
</span><span class="hl-reserved">var </span><span class="hl-identifier">tvanim</span><span class="hl-code"> = </span><span class="hl-reserved">this</span><span class="hl-code">;
</span><span class="hl-reserved">var </span><span class="hl-identifier">s</span><span class="hl-code"> = </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">el</span><span class="hl-code">.</span><span class="hl-identifier">style</span><span class="hl-code">;
</span><span class="hl-identifier">s</span><span class="hl-code">.</span><span class="hl-identifier">opacity</span><span class="hl-code"> = </span><span class="hl-number">0.1</span><span class="hl-code">;
</span><span class="hl-identifier">s</span><span class="hl-code">.</span><span class="hl-identifier">filter</span><span class="hl-code"> = </span><span class="hl-quotes">&quot;</span><span class="hl-string">alpha(opacity=10)</span><span class="hl-quotes">&quot;</span><span class="hl-code">;
</span><span class="hl-identifier">s</span><span class="hl-code">.</span><span class="hl-identifier">display</span><span class="hl-code"> = </span><span class="hl-quotes">&quot;&quot;</span><span class="hl-code">;
</span><span class="hl-reserved">var </span><span class="hl-identifier">dur</span><span class="hl-code"> = </span><span class="hl-number">0.4</span><span class="hl-code">;
</span><span class="hl-reserved">var </span><span class="hl-identifier">a</span><span class="hl-code"> = </span><span class="hl-reserved">new </span><span class="hl-identifier">YAHOO</span><span class="hl-code">.</span><span class="hl-identifier">util</span><span class="hl-code">.</span><span class="hl-identifier">Anim</span><span class="hl-brackets">(</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">el</span><span class="hl-code">, </span><span class="hl-brackets">{</span><span class="hl-identifier">opacity</span><span class="hl-code">: </span><span class="hl-brackets">{</span><span class="hl-identifier">from</span><span class="hl-code">: </span><span class="hl-number">0.1</span><span class="hl-code">, </span><span class="hl-identifier">to</span><span class="hl-code">: </span><span class="hl-number">1</span><span class="hl-code">, </span><span class="hl-identifier">unit</span><span class="hl-code">:</span><span class="hl-quotes">&quot;&quot;</span><span class="hl-brackets">}}</span><span class="hl-code">, </span><span class="hl-identifier">dur</span><span class="hl-brackets">)</span><span class="hl-code">;
</span><span class="hl-identifier">a</span><span class="hl-code">.</span><span class="hl-identifier">onComplete</span><span class="hl-code">.</span><span class="hl-identifier">subscribe</span><span class="hl-brackets">( </span><span class="hl-reserved">function</span><span class="hl-brackets">() { </span><span class="hl-identifier">tvanim</span><span class="hl-code">.</span><span class="hl-identifier">onComplete</span><span class="hl-brackets">()</span><span class="hl-code">; </span><span class="hl-brackets">} )</span><span class="hl-code">;
</span><span class="hl-identifier">a</span><span class="hl-code">.</span><span class="hl-identifier">animate</span><span class="hl-brackets">()</span><span class="hl-code">;
</span><span class="hl-brackets">}</span><span class="hl-code">,
</span><span class="hl-comment">/**
* Clean up and invoke callback
* @method onComplete
*/
</span><span class="hl-identifier">onComplete</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">() {
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">callback</span><span class="hl-brackets">()</span><span class="hl-code">;
</span><span class="hl-brackets">}</span><span class="hl-code">,
</span><span class="hl-comment">/**
* toString
* @method toString
* @return {string} the string representation of the instance
*/
</span><span class="hl-identifier">toString</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">() {
</span><span class="hl-reserved">return </span><span class="hl-quotes">&quot;</span><span class="hl-string">TVFadeIn</span><span class="hl-quotes">&quot;</span><span class="hl-code">;
</span><span class="hl-brackets">}
}</span><span class="hl-default">;
</span><span class="hl-comment">/**
* 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
*/
</span><span class="hl-identifier">YAHOO</span><span class="hl-default">.</span><span class="hl-identifier">widget</span><span class="hl-default">.</span><span class="hl-identifier">TVFadeOut</span><span class="hl-default"> = </span><span class="hl-reserved">function</span><span class="hl-brackets">(</span><span class="hl-identifier">el</span><span class="hl-code">, </span><span class="hl-identifier">callback</span><span class="hl-brackets">) {
</span><span class="hl-comment">/**
* The element to animate
* @property el
* @type HTMLElement
*/
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">el</span><span class="hl-code"> = </span><span class="hl-identifier">el</span><span class="hl-code">;
</span><span class="hl-comment">/**
* the callback to invoke when the animation is complete
* @property callback
* @type function
*/
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">callback</span><span class="hl-code"> = </span><span class="hl-identifier">callback</span><span class="hl-code">;
</span><span class="hl-brackets">}</span><span class="hl-default">;
</span><span class="hl-identifier">YAHOO</span><span class="hl-default">.</span><span class="hl-identifier">widget</span><span class="hl-default">.</span><span class="hl-identifier">TVFadeOut</span><span class="hl-default">.</span><span class="hl-identifier">prototype</span><span class="hl-default"> = </span><span class="hl-brackets">{
</span><span class="hl-comment">/**
* Performs the animation
* @method animate
*/
</span><span class="hl-identifier">animate</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">() {
</span><span class="hl-reserved">var </span><span class="hl-identifier">tvanim</span><span class="hl-code"> = </span><span class="hl-reserved">this</span><span class="hl-code">;
</span><span class="hl-reserved">var </span><span class="hl-identifier">dur</span><span class="hl-code"> = </span><span class="hl-number">0.4</span><span class="hl-code">;
</span><span class="hl-reserved">var </span><span class="hl-identifier">a</span><span class="hl-code"> = </span><span class="hl-reserved">new </span><span class="hl-identifier">YAHOO</span><span class="hl-code">.</span><span class="hl-identifier">util</span><span class="hl-code">.</span><span class="hl-identifier">Anim</span><span class="hl-brackets">(</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">el</span><span class="hl-code">, </span><span class="hl-brackets">{</span><span class="hl-identifier">opacity</span><span class="hl-code">: </span><span class="hl-brackets">{</span><span class="hl-identifier">from</span><span class="hl-code">: </span><span class="hl-number">1</span><span class="hl-code">, </span><span class="hl-identifier">to</span><span class="hl-code">: </span><span class="hl-number">0.1</span><span class="hl-code">, </span><span class="hl-identifier">unit</span><span class="hl-code">:</span><span class="hl-quotes">&quot;&quot;</span><span class="hl-brackets">}}</span><span class="hl-code">, </span><span class="hl-identifier">dur</span><span class="hl-brackets">)</span><span class="hl-code">;
</span><span class="hl-identifier">a</span><span class="hl-code">.</span><span class="hl-identifier">onComplete</span><span class="hl-code">.</span><span class="hl-identifier">subscribe</span><span class="hl-brackets">( </span><span class="hl-reserved">function</span><span class="hl-brackets">() { </span><span class="hl-identifier">tvanim</span><span class="hl-code">.</span><span class="hl-identifier">onComplete</span><span class="hl-brackets">()</span><span class="hl-code">; </span><span class="hl-brackets">} )</span><span class="hl-code">;
</span><span class="hl-identifier">a</span><span class="hl-code">.</span><span class="hl-identifier">animate</span><span class="hl-brackets">()</span><span class="hl-code">;
</span><span class="hl-brackets">}</span><span class="hl-code">,
</span><span class="hl-comment">/**
* Clean up and invoke callback
* @method onComplete
*/
</span><span class="hl-identifier">onComplete</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">() {
</span><span class="hl-reserved">var </span><span class="hl-identifier">s</span><span class="hl-code"> = </span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">el</span><span class="hl-code">.</span><span class="hl-identifier">style</span><span class="hl-code">;
</span><span class="hl-identifier">s</span><span class="hl-code">.</span><span class="hl-identifier">display</span><span class="hl-code"> = </span><span class="hl-quotes">&quot;</span><span class="hl-string">none</span><span class="hl-quotes">&quot;</span><span class="hl-code">;
</span><span class="hl-comment">// s.opacity = 1;
</span><span class="hl-identifier">s</span><span class="hl-code">.</span><span class="hl-identifier">filter</span><span class="hl-code"> = </span><span class="hl-quotes">&quot;</span><span class="hl-string">alpha(opacity=100)</span><span class="hl-quotes">&quot;</span><span class="hl-code">;
</span><span class="hl-reserved">this</span><span class="hl-code">.</span><span class="hl-identifier">callback</span><span class="hl-brackets">()</span><span class="hl-code">;
</span><span class="hl-brackets">}</span><span class="hl-code">,
</span><span class="hl-comment">/**
* toString
* @method toString
* @return {string} the string representation of the instance
*/
</span><span class="hl-identifier">toString</span><span class="hl-code">: </span><span class="hl-reserved">function</span><span class="hl-brackets">() {
</span><span class="hl-reserved">return </span><span class="hl-quotes">&quot;</span><span class="hl-string">TVFadeOut</span><span class="hl-quotes">&quot;</span><span class="hl-code">;
</span><span class="hl-brackets">}
}</span><span class="hl-default">;
</span></pre></div><hr>Copyright &copy; 2006 Jack Slocum. All rights reserved.</body></html>
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