HTMLNode.js.html
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<title>API: treeview HTMLNode.js (YUI Library)</title>
<link rel="stylesheet" type="text/css" href="assets/api.css">
<script type="text/javascript" src="assets/api-js"></script>
<script type="text/javascript" src="assets/ac-js"></script>
</head>
<body id="yahoo-com">
<div id="doc3" class="yui-t2">
<div id="hd">
<a href="http://developer.yahoo.com/yui/"><h1>Yahoo! UI Library</h1></a>
<h3>TreeView Widget <span class="subtitle">2.3.1</span></h3>
<p>
<a href="./index.html">Yahoo! UI Library</a>
> <a href="./module_treeview.html">treeview</a>
> HTMLNode.js (source view)
</p>
</div>
<div id="bd">
<div id="yui-main">
<div class="yui-b">
<form name="yui-classopts-form">
<span id="classopts"><input type="checkbox" name="showprivate" id="showprivate" /> Show Private</span>
<span id="classopts"><input type="checkbox" name="showprotected" id="showprotected" /> Show Protected</span>
</form>
<div id="srcout">
<style>
#doc3 #classopts { display:none; }
</style>
<div class="highlight" ><pre><span class="c">/**</span>
<span class="c"> * This implementation takes either a string or object for the</span>
<span class="c"> * oData argument. If is it a string, we will use it for the display</span>
<span class="c"> * of this node (and it can contain any html code). If the parameter</span>
<span class="c"> * is an object, we look for a parameter called "html" that will be</span>
<span class="c"> * used for this node's display.</span>
<span class="c"> * @namespace YAHOO.widget</span>
<span class="c"> * @class HTMLNode</span>
<span class="c"> * @extends YAHOO.widget.Node</span>
<span class="c"> * @constructor</span>
<span class="c"> * @param oData {object} a string or object containing the data that will</span>
<span class="c"> * be used to render this node</span>
<span class="c"> * @param oParent {YAHOO.widget.Node} this node's parent node</span>
<span class="c"> * @param expanded {boolean} the initial expanded/collapsed state</span>
<span class="c"> * @param hasIcon {boolean} specifies whether or not leaf nodes should</span>
<span class="c"> * have an icon</span>
<span class="c"> */</span>
<span class="nx">YAHOO</span><span class="o">.</span><span class="nx">widget</span><span class="o">.</span><span class="nx">HTMLNode</span> <span class="o">=</span> <span class="k">function</span><span class="o">(</span><span class="nx">oData</span><span class="o">,</span> <span class="nx">oParent</span><span class="o">,</span> <span class="nx">expanded</span><span class="o">,</span> <span class="nx">hasIcon</span><span class="o">)</span> <span class="o">{</span>
<span class="k">if</span> <span class="o">(</span><span class="nx">oData</span><span class="o">)</span> <span class="o">{</span>
<span class="k">this</span><span class="o">.</span><span class="nx">init</span><span class="o">(</span><span class="nx">oData</span><span class="o">,</span> <span class="nx">oParent</span><span class="o">,</span> <span class="nx">expanded</span><span class="o">);</span>
<span class="k">this</span><span class="o">.</span><span class="nx">initContent</span><span class="o">(</span><span class="nx">oData</span><span class="o">,</span> <span class="nx">hasIcon</span><span class="o">);</span>
<span class="o">}</span>
<span class="o">};</span>
<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">HTMLNode</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>
<span class="c">/**</span>
<span class="c"> * The CSS class for the html content container. Defaults to ygtvhtml, but </span>
<span class="c"> * can be overridden to provide a custom presentation for a specific node.</span>
<span class="c"> * @property contentStyle</span>
<span class="c"> * @type string</span>
<span class="c"> */</span>
<span class="nx">contentStyle</span><span class="o">:</span> <span class="s2">"ygtvhtml"</span><span class="o">,</span>
<span class="c">/**</span>
<span class="c"> * The generated id that will contain the data passed in by the implementer.</span>
<span class="c"> * @property contentElId</span>
<span class="c"> * @type string</span>
<span class="c"> */</span>
<span class="nx">contentElId</span><span class="o">:</span> <span class="kc">null</span><span class="o">,</span>
<span class="c">/**</span>
<span class="c"> * The HTML content to use for this node's display</span>
<span class="c"> * @property content</span>
<span class="c"> * @type string</span>
<span class="c"> */</span>
<span class="nx">content</span><span class="o">:</span> <span class="kc">null</span><span class="o">,</span>
<span class="c">/**</span>
<span class="c"> * Sets up the node label</span>
<span class="c"> * @property initContent</span>
<span class="c"> * @param oData {object} An html string or object containing an html property</span>
<span class="c"> * @param hasIcon {boolean} determines if the node will be rendered with an</span>
<span class="c"> * icon or not</span>
<span class="c"> */</span>
<span class="nx">initContent</span><span class="o">:</span> <span class="k">function</span><span class="o">(</span><span class="nx">oData</span><span class="o">,</span> <span class="nx">hasIcon</span><span class="o">)</span> <span class="o">{</span>
<span class="k">this</span><span class="o">.</span><span class="nx">setHtml</span><span class="o">(</span><span class="nx">oData</span><span class="o">);</span>
<span class="k">this</span><span class="o">.</span><span class="nx">contentElId</span> <span class="o">=</span> <span class="s2">"ygtvcontentel"</span> <span class="o">+</span> <span class="k">this</span><span class="o">.</span><span class="nx">index</span><span class="o">;</span>
<span class="k">this</span><span class="o">.</span><span class="nx">hasIcon</span> <span class="o">=</span> <span class="nx">hasIcon</span><span class="o">;</span>
<span class="k">this</span><span class="o">.</span><span class="nx">logger</span> <span class="o">=</span> <span class="k">new</span> <span class="nx">YAHOO</span><span class="o">.</span><span class="nx">widget</span><span class="o">.</span><span class="nx">LogWriter</span><span class="o">(</span><span class="k">this</span><span class="o">.</span><span class="nx">toString</span><span class="o">());</span>
<span class="o">},</span>
<span class="c">/**</span>
<span class="c"> * Synchronizes the node.data, node.html, and the node's content</span>
<span class="c"> * @property setHtml</span>
<span class="c"> * @param o {object} An html string or object containing an html property</span>
<span class="c"> */</span>
<span class="nx">setHtml</span><span class="o">:</span> <span class="k">function</span><span class="o">(</span><span class="nx">o</span><span class="o">)</span> <span class="o">{</span>
<span class="k">this</span><span class="o">.</span><span class="nx">data</span> <span class="o">=</span> <span class="nx">o</span><span class="o">;</span>
<span class="k">this</span><span class="o">.</span><span class="nx">html</span> <span class="o">=</span> <span class="o">(</span><span class="k">typeof</span> <span class="nx">o</span> <span class="o">===</span> <span class="s2">"string"</span><span class="o">)</span> <span class="o">?</span> <span class="nx">o</span> <span class="o">:</span> <span class="nx">o</span><span class="o">.</span><span class="nx">html</span><span class="o">;</span>
<span class="k">var</span> <span class="nx">el</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">getContentEl</span><span class="o">();</span>
<span class="k">if</span> <span class="o">(</span><span class="nx">el</span><span class="o">)</span> <span class="o">{</span>
<span class="nx">el</span><span class="o">.</span><span class="nx">innerHTML</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">html</span><span class="o">;</span>
<span class="o">}</span>
<span class="o">},</span>
<span class="c">/**</span>
<span class="c"> * Returns the outer html element for this node's content</span>
<span class="c"> * @method getContentEl</span>
<span class="c"> * @return {HTMLElement} the element</span>
<span class="c"> */</span>
<span class="nx">getContentEl</span><span class="o">:</span> <span class="k">function</span><span class="o">()</span> <span class="o">{</span>
<span class="k">return</span> <span class="nb">document</span><span class="o">.</span><span class="nx">getElementById</span><span class="o">(</span><span class="k">this</span><span class="o">.</span><span class="nx">contentElId</span><span class="o">);</span>
<span class="o">},</span>
<span class="c">// overrides YAHOO.widget.Node</span>
<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>
<span class="k">this</span><span class="o">.</span><span class="nx">logger</span><span class="o">.</span><span class="nx">log</span><span class="o">(</span><span class="s2">"Generating html"</span><span class="o">);</span>
<span class="k">var</span> <span class="nx">sb</span> <span class="o">=</span> <span class="o">[];</span>
<span class="nx">sb</span><span class="o">[</span><span class="nx">sb</span><span class="o">.</span><span class="nx">length</span><span class="o">]</span> <span class="o">=</span> <span class="s1">'<table border="0" cellpadding="0" cellspacing="0">'</span><span class="o">;</span>
<span class="nx">sb</span><span class="o">[</span><span class="nx">sb</span><span class="o">.</span><span class="nx">length</span><span class="o">]</span> <span class="o">=</span> <span class="s1">'<tr>'</span><span class="o">;</span>
<span class="k">for</span> <span class="o">(</span><span class="k">var</span> <span class="nx">i</span><span class="o">=</span><span class="m">0</span><span class="o">;</span><span class="nx">i</span><span class="o"><</span><span class="k">this</span><span class="o">.</span><span class="nx">depth</span><span class="o">;++</span><span class="nx">i</span><span class="o">)</span> <span class="o">{</span>
<span class="c">//sb[sb.length] = '<td class="' + this.getDepthStyle(i) + '">&#160;</td>';</span>
<span class="c"></span> <span class="nx">sb</span><span class="o">[</span><span class="nx">sb</span><span class="o">.</span><span class="nx">length</span><span class="o">]</span> <span class="o">=</span> <span class="s1">'<td class="'</span> <span class="o">+</span> <span class="k">this</span><span class="o">.</span><span class="nx">getDepthStyle</span><span class="o">(</span><span class="nx">i</span><span class="o">)</span> <span class="o">+</span> <span class="s1">'"><div class="ygtvspacer"></div></td>'</span><span class="o">;</span>
<span class="o">}</span>
<span class="k">if</span> <span class="o">(</span><span class="k">this</span><span class="o">.</span><span class="nx">hasIcon</span><span class="o">)</span> <span class="o">{</span>
<span class="nx">sb</span><span class="o">[</span><span class="nx">sb</span><span class="o">.</span><span class="nx">length</span><span class="o">]</span> <span class="o">=</span> <span class="s1">'<td'</span><span class="o">;</span>
<span class="nx">sb</span><span class="o">[</span><span class="nx">sb</span><span class="o">.</span><span class="nx">length</span><span class="o">]</span> <span class="o">=</span> <span class="s1">' id="'</span> <span class="o">+</span> <span class="k">this</span><span class="o">.</span><span class="nx">getToggleElId</span><span class="o">()</span> <span class="o">+</span> <span class="s1">'"'</span><span class="o">;</span>
<span class="nx">sb</span><span class="o">[</span><span class="nx">sb</span><span class="o">.</span><span class="nx">length</span><span class="o">]</span> <span class="o">=</span> <span class="s1">' class="'</span> <span class="o">+</span> <span class="k">this</span><span class="o">.</span><span class="nx">getStyle</span><span class="o">()</span> <span class="o">+</span> <span class="s1">'"'</span><span class="o">;</span>
<span class="nx">sb</span><span class="o">[</span><span class="nx">sb</span><span class="o">.</span><span class="nx">length</span><span class="o">]</span> <span class="o">=</span> <span class="s1">' onclick="javascript:'</span> <span class="o">+</span> <span class="k">this</span><span class="o">.</span><span class="nx">getToggleLink</span><span class="o">()</span> <span class="o">+</span> <span class="s1">'"'</span><span class="o">;</span>
<span class="k">if</span> <span class="o">(</span><span class="k">this</span><span class="o">.</span><span class="nx">hasChildren</span><span class="o">(</span><span class="kc">true</span><span class="o">))</span> <span class="o">{</span>
<span class="nx">sb</span><span class="o">[</span><span class="nx">sb</span><span class="o">.</span><span class="nx">length</span><span class="o">]</span> <span class="o">=</span> <span class="s1">' onmouseover="this.className='</span><span class="o">;</span>
<span class="nx">sb</span><span class="o">[</span><span class="nx">sb</span><span class="o">.</span><span class="nx">length</span><span class="o">]</span> <span class="o">=</span> <span class="s1">'YAHOO.widget.TreeView.getNode(\''</span><span class="o">;</span>
<span class="nx">sb</span><span class="o">[</span><span class="nx">sb</span><span class="o">.</span><span class="nx">length</span><span class="o">]</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">tree</span><span class="o">.</span><span class="nx">id</span> <span class="o">+</span> <span class="s1">'\','</span> <span class="o">+</span> <span class="k">this</span><span class="o">.</span><span class="nx">index</span> <span class="o">+</span> <span class="s1">').getHoverStyle()"'</span><span class="o">;</span>
<span class="nx">sb</span><span class="o">[</span><span class="nx">sb</span><span class="o">.</span><span class="nx">length</span><span class="o">]</span> <span class="o">=</span> <span class="s1">' onmouseout="this.className='</span><span class="o">;</span>
<span class="nx">sb</span><span class="o">[</span><span class="nx">sb</span><span class="o">.</span><span class="nx">length</span><span class="o">]</span> <span class="o">=</span> <span class="s1">'YAHOO.widget.TreeView.getNode(\''</span><span class="o">;</span>
<span class="nx">sb</span><span class="o">[</span><span class="nx">sb</span><span class="o">.</span><span class="nx">length</span><span class="o">]</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">tree</span><span class="o">.</span><span class="nx">id</span> <span class="o">+</span> <span class="s1">'\','</span> <span class="o">+</span> <span class="k">this</span><span class="o">.</span><span class="nx">index</span> <span class="o">+</span> <span class="s1">').getStyle()"'</span><span class="o">;</span>
<span class="o">}</span>
<span class="c">//sb[sb.length] = '>&#160;</td>';</span>
<span class="c"></span> <span class="nx">sb</span><span class="o">[</span><span class="nx">sb</span><span class="o">.</span><span class="nx">length</span><span class="o">]</span> <span class="o">=</span> <span class="s1">'><div class="ygtvspacer"></div></td>'</span><span class="o">;</span>
<span class="o">}</span>
<span class="nx">sb</span><span class="o">[</span><span class="nx">sb</span><span class="o">.</span><span class="nx">length</span><span class="o">]</span> <span class="o">=</span> <span class="s1">'<td'</span><span class="o">;</span>
<span class="nx">sb</span><span class="o">[</span><span class="nx">sb</span><span class="o">.</span><span class="nx">length</span><span class="o">]</span> <span class="o">=</span> <span class="s1">' id="'</span> <span class="o">+</span> <span class="k">this</span><span class="o">.</span><span class="nx">contentElId</span> <span class="o">+</span> <span class="s1">'"'</span><span class="o">;</span>
<span class="nx">sb</span><span class="o">[</span><span class="nx">sb</span><span class="o">.</span><span class="nx">length</span><span class="o">]</span> <span class="o">=</span> <span class="s1">' class="'</span> <span class="o">+</span> <span class="k">this</span><span class="o">.</span><span class="nx">contentStyle</span> <span class="o">+</span> <span class="s1">'"'</span><span class="o">;</span>
<span class="nx">sb</span><span class="o">[</span><span class="nx">sb</span><span class="o">.</span><span class="nx">length</span><span class="o">]</span> <span class="o">=</span> <span class="o">(</span><span class="k">this</span><span class="o">.</span><span class="nx">nowrap</span><span class="o">)</span> <span class="o">?</span> <span class="s1">' nowrap="nowrap" '</span> <span class="o">:</span> <span class="s1">''</span><span class="o">;</span>
<span class="nx">sb</span><span class="o">[</span><span class="nx">sb</span><span class="o">.</span><span class="nx">length</span><span class="o">]</span> <span class="o">=</span> <span class="s1">' >'</span><span class="o">;</span>
<span class="nx">sb</span><span class="o">[</span><span class="nx">sb</span><span class="o">.</span><span class="nx">length</span><span class="o">]</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">html</span><span class="o">;</span>
<span class="nx">sb</span><span class="o">[</span><span class="nx">sb</span><span class="o">.</span><span class="nx">length</span><span class="o">]</span> <span class="o">=</span> <span class="s1">'</td>'</span><span class="o">;</span>
<span class="nx">sb</span><span class="o">[</span><span class="nx">sb</span><span class="o">.</span><span class="nx">length</span><span class="o">]</span> <span class="o">=</span> <span class="s1">'</tr>'</span><span class="o">;</span>
<span class="nx">sb</span><span class="o">[</span><span class="nx">sb</span><span class="o">.</span><span class="nx">length</span><span class="o">]</span> <span class="o">=</span> <span class="s1">'</table>'</span><span class="o">;</span>
<span class="k">return</span> <span class="nx">sb</span><span class="o">.</span><span class="nx">join</span><span class="o">(</span><span class="s2">""</span><span class="o">);</span>
<span class="o">},</span>
<span class="nx">toString</span><span class="o">:</span> <span class="k">function</span><span class="o">()</span> <span class="o">{</span>
<span class="k">return</span> <span class="s2">"HTMLNode ("</span> <span class="o">+</span> <span class="k">this</span><span class="o">.</span><span class="nx">index</span> <span class="o">+</span> <span class="s2">")"</span><span class="o">;</span>
<span class="o">}</span>
<span class="o">});</span>
</pre></div>
</div>
</div>
</div>
<div class="yui-b">
<div class="nav">
<div class="module">
<h4>Modules</h4>
<ul class="content">
<li class=""><a href="module_animation.html">animation</a></li>
<li class=""><a href="module_autocomplete.html">autocomplete</a></li>
<li class=""><a href="module_button.html">button</a></li>
<li class=""><a href="module_calendar.html">calendar</a></li>
<li class=""><a href="module_colorpicker.html">colorpicker</a></li>
<li class=""><a href="module_connection.html">connection</a></li>
<li class=""><a href="module_container.html">container</a></li>
<li class=""><a href="module_datasource.html">datasource</a></li>
<li class=""><a href="module_datatable.html">datatable</a></li>
<li class=""><a href="module_dom.html">dom</a></li>
<li class=""><a href="module_dragdrop.html">dragdrop</a></li>
<li class=""><a href="module_editor.html">editor</a></li>
<li class=""><a href="module_element.html">element</a></li>
<li class=""><a href="module_event.html">event</a></li>
<li class=""><a href="module_history.html">history</a></li>
<li class=""><a href="module_imageloader.html">imageloader</a></li>
<li class=""><a href="module_logger.html">logger</a></li>
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