136 lines
7.7 KiB
HTML
136 lines
7.7 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
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<html>
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<head>
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<title>API: treeview RootNode.js (YUI Library)</title>
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<link rel="stylesheet" type="text/css" href="assets/reset-fonts-grids-min.css">
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<link rel="stylesheet" type="text/css" href="assets/api.css">
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</head>
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<body id="yahoo-com">
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<div id="doc3" class="yui-t2">
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<div id="hd">
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<h1>Yahoo! UI Library</h1>
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<h3>TreeView Widget </h3>
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<p>
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<a href="./index.html">Yahoo! UI Library</a>
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> <a href="./module_treeview.html">treeview</a>
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> RootNode.js (source view)
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</p>
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</div>
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<div id="bd">
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<div id="yui-main">
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<div class="yui-b">
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<div id="srcout">
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<div class="highlight" ><pre><span class="c">/**</span>
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<span class="c"> * A custom YAHOO.widget.Node that handles the unique nature of </span>
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<span class="c"> * the virtual, presentationless root node.</span>
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<span class="c"> * @namespace YAHOO.widget</span>
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<span class="c"> * @class RootNode</span>
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<span class="c"> * @extends YAHOO.widget.Node</span>
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<span class="c"> * @param oTree {YAHOO.widget.TreeView} The tree instance this node belongs to</span>
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<span class="c"> * @constructor</span>
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<span class="c"> */</span>
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<span class="nx">YAHOO</span><span class="o">.</span><span class="nx">widget</span><span class="o">.</span><span class="nx">RootNode</span> <span class="o">=</span> <span class="k">function</span><span class="o">(</span><span class="nx">oTree</span><span class="o">)</span> <span class="o">{</span>
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<span class="c">// Initialize the node with null params. The root node is a</span>
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<span class="c"></span> <span class="c">// special case where the node has no presentation. So we have</span>
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<span class="c"></span> <span class="c">// to alter the standard properties a bit.</span>
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<span class="c"></span> <span class="k">this</span><span class="o">.</span><span class="nx">init</span><span class="o">(</span><span class="kc">null</span><span class="o">,</span> <span class="kc">null</span><span class="o">,</span> <span class="kc">true</span><span class="o">);</span>
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<span class="c">/*</span>
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<span class="c"> * For the root node, we get the tree reference from as a param</span>
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<span class="c"> * to the constructor instead of from the parent element.</span>
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<span class="c"> */</span>
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<span class="k">this</span><span class="o">.</span><span class="nx">tree</span> <span class="o">=</span> <span class="nx">oTree</span><span class="o">;</span>
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<span class="o">};</span>
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<span class="nx">YAHOO</span><span class="o">.</span><span class="nx">extend</span><span class="o">(</span><span class="nx">YAHOO</span><span class="o">.</span><span class="nx">widget</span><span class="o">.</span><span class="nx">RootNode</span><span class="o">,</span> <span class="nx">YAHOO</span><span class="o">.</span><span class="nx">widget</span><span class="o">.</span><span class="nx">Node</span><span class="o">,</span> <span class="o">{</span>
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<span class="c">// overrides YAHOO.widget.Node</span>
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<span class="c"></span> <span class="nx">getNodeHtml</span><span class="o">:</span> <span class="k">function</span><span class="o">()</span> <span class="o">{</span>
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<span class="k">return</span> <span class="s2">""</span><span class="o">;</span>
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<span class="o">},</span>
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<span class="nx">toString</span><span class="o">:</span> <span class="k">function</span><span class="o">()</span> <span class="o">{</span>
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<span class="k">return</span> <span class="s2">"RootNode"</span><span class="o">;</span>
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<span class="o">},</span>
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<span class="nx">loadComplete</span><span class="o">:</span> <span class="k">function</span><span class="o">()</span> <span class="o">{</span>
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<span class="k">this</span><span class="o">.</span><span class="nx">tree</span><span class="o">.</span><span class="nx">draw</span><span class="o">();</span>
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<span class="o">}</span>
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<span class="o">});</span>
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</pre></div>
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</div>
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</div>
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</div>
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<div class="yui-b">
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<div class="nav">
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<div class="module">
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<h4>Modules</h4>
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<ul class="content">
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<li><a href="module_animation.html">animation</a></li>
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<li><a href="module_autocomplete.html">autocomplete</a></li>
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<li><a href="module_calendar.html">calendar</a></li>
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<li><a href="module_connection.html">connection</a></li>
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<li><a href="module_container.html">container</a></li>
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<li><a href="module_dom.html">dom</a></li>
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<li><a href="module_dragdrop.html">dragdrop</a></li>
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<li><a href="module_event.html">event</a></li>
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<li><a href="module_logger.html">logger</a></li>
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<li><a href="module_menu.html">menu</a></li>
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<li><a href="module_slider.html">slider</a></li>
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<li><a href="module_tabview.html">tabview</a></li>
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<li><a href="module_treeview.html">treeview</a></li>
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<li><a href="module_yahoo.html">yahoo</a></li>
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</ul>
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</div>
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<div class="module">
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<h4>Classes</h4>
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<ul class="content">
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<li><a href="YAHOO.widget.HTMLNode.html">YAHOO.widget.HTMLNode</a></li>
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<li><a href="YAHOO.widget.MenuNode.html">YAHOO.widget.MenuNode</a></li>
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<li><a href="YAHOO.widget.Node.html">YAHOO.widget.Node</a></li>
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<li><a href="YAHOO.widget.RootNode.html">YAHOO.widget.RootNode</a></li>
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<li><a href="YAHOO.widget.TextNode.html">YAHOO.widget.TextNode</a></li>
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<li><a href="YAHOO.widget.TreeView.html">YAHOO.widget.TreeView</a></li>
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<li><a href="YAHOO.widget.TVAnim.html">YAHOO.widget.TVAnim</a></li>
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<li><a href="YAHOO.widget.TVFadeIn.html">YAHOO.widget.TVFadeIn</a></li>
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<li><a href="YAHOO.widget.TVFadeOut.html">YAHOO.widget.TVFadeOut</a></li>
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</ul>
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</div>
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<div class="module">
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<h4>Files</h4>
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<ul class="content">
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<li><a href="HTMLNode.js.html">HTMLNode.js</a></li>
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<li><a href="MenuNode.js.html">MenuNode.js</a></li>
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<li><a href="Node.js.html">Node.js</a></li>
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<li><a href="RootNode.js.html">RootNode.js</a></li>
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<li><a href="TextNode.js.html">TextNode.js</a></li>
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<li><a href="TreeView.js.html">TreeView.js</a></li>
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<li><a href="TVAnim.js.html">TVAnim.js</a></li>
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<li><a href="TVFadeIn.js.html">TVFadeIn.js</a></li>
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<li><a href="TVFadeOut.js.html">TVFadeOut.js</a></li>
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</ul>
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</div>
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</div>
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</div>
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</div>
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<div id="ft">
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<hr />
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Copyright © 2006 Yahoo! Inc. All rights reserved.
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</div>
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</div>
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</body>
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</html>
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