oqapi/webgui
2
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions
webgui/www/extras/yui/docs/buttongroup.js.html
JT Smith 728eccc3cb merging new yui
2008-03-15 17:21:21 +00:00

1017 lines
81 KiB
HTML
Raw Blame History

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<title>API: button buttongroup.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>Button&nbsp; <span class="subtitle">2.5.0</span></h3>
<p>
<a href="./index.html">Yahoo! UI Library</a>
&gt; <a href="./module_button.html">button</a>
&gt; buttongroup.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="o">(</span><span class="k">function</span> <span class="o">()</span> <span class="o">{</span>
<span class="c">// Shorthard for utilities</span>
<span class="c"></span>
<span class="k">var</span> <span class="nx">Dom</span> <span class="o">=</span> <span class="nx">YAHOO</span><span class="o">.</span><span class="nx">util</span><span class="o">.</span><span class="nx">Dom</span><span class="o">,</span>
<span class="nx">Event</span> <span class="o">=</span> <span class="nx">YAHOO</span><span class="o">.</span><span class="nx">util</span><span class="o">.</span><span class="nx">Event</span><span class="o">,</span>
<span class="nx">Lang</span> <span class="o">=</span> <span class="nx">YAHOO</span><span class="o">.</span><span class="nx">lang</span><span class="o">,</span>
<span class="nx">Button</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">Button</span><span class="o">,</span>
<span class="c">// Private collection of radio buttons</span>
<span class="c"></span>
<span class="nx">m_oButtons</span> <span class="o">=</span> <span class="o">{};</span>
<span class="c">/**</span>
<span class="c"> * The ButtonGroup class creates a set of buttons that are mutually </span>
<span class="c"> * exclusive; checking one button in the set will uncheck all others in the </span>
<span class="c"> * button group.</span>
<span class="c"> * @param {String} p_oElement String specifying the id attribute of the </span>
<span class="c"> * &lt;code&gt;&amp;#60;div&amp;#62;&lt;/code&gt; element of the button group.</span>
<span class="c"> * @param {&lt;a href=&quot;http://www.w3.org/TR/2000/WD-DOM-Level-1-20000929/</span>
<span class="c"> * level-one-html.html#ID-22445964&quot;&gt;HTMLDivElement&lt;/a&gt;} p_oElement Object </span>
<span class="c"> * specifying the &lt;code&gt;&amp;#60;div&amp;#62;&lt;/code&gt; element of the button group.</span>
<span class="c"> * @param {Object} p_oElement Object literal specifying a set of </span>
<span class="c"> * configuration attributes used to create the button group.</span>
<span class="c"> * @param {Object} p_oAttributes Optional. Object literal specifying a set </span>
<span class="c"> * of configuration attributes used to create the button group.</span>
<span class="c"> * @namespace YAHOO.widget</span>
<span class="c"> * @class ButtonGroup</span>
<span class="c"> * @constructor</span>
<span class="c"> * @extends YAHOO.util.Element</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">ButtonGroup</span> <span class="o">=</span> <span class="k">function</span> <span class="o">(</span><span class="nx">p_oElement</span><span class="o">,</span> <span class="nx">p_oAttributes</span><span class="o">)</span> <span class="o">{</span>
<span class="k">var</span> <span class="nx">fnSuperClass</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">ButtonGroup</span><span class="o">.</span><span class="nx">superclass</span><span class="o">.</span><span class="nx">constructor</span><span class="o">,</span>
<span class="nx">sNodeName</span><span class="o">,</span>
<span class="nx">oElement</span><span class="o">,</span>
<span class="nx">sId</span><span class="o">;</span>
<span class="k">if</span> <span class="o">(</span><span class="nx">arguments</span><span class="o">.</span><span class="nx">length</span> <span class="o">==</span> <span class="m">1</span> <span class="o">&amp;&amp;</span> <span class="o">!</span><span class="nx">Lang</span><span class="o">.</span><span class="nx">isString</span><span class="o">(</span><span class="nx">p_oElement</span><span class="o">)</span> <span class="o">&amp;&amp;</span>
<span class="o">!</span><span class="nx">p_oElement</span><span class="o">.</span><span class="nx">nodeName</span><span class="o">)</span> <span class="o">{</span>
<span class="k">if</span> <span class="o">(!</span><span class="nx">p_oElement</span><span class="o">.</span><span class="nx">id</span><span class="o">)</span> <span class="o">{</span>
<span class="nx">sId</span> <span class="o">=</span> <span class="nx">Dom</span><span class="o">.</span><span class="nx">generateId</span><span class="o">();</span>
<span class="nx">p_oElement</span><span class="o">.</span><span class="nx">id</span> <span class="o">=</span> <span class="nx">sId</span><span class="o">;</span>
<span class="nx">YAHOO</span><span class="o">.</span><span class="nx">log</span><span class="o">(</span><span class="s2">&quot;No value specified for the button group&#39;s \&quot;id\&quot;&quot;</span> <span class="o">+</span>
<span class="s2">&quot; attribute. Setting button group id to \&quot;&quot;</span> <span class="o">+</span> <span class="nx">sId</span> <span class="o">+</span> <span class="s2">&quot;\&quot;.&quot;</span><span class="o">,</span>
<span class="s2">&quot;warn&quot;</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="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="s2">&quot;ButtonGroup &quot;</span> <span class="o">+</span> <span class="nx">sId</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">&quot;No source HTML element. Building the button &quot;</span> <span class="o">+</span>
<span class="s2">&quot;group using the set of configuration attributes.&quot;</span><span class="o">);</span>
<span class="nx">fnSuperClass</span><span class="o">.</span><span class="nx">call</span><span class="o">(</span><span class="k">this</span><span class="o">,</span> <span class="o">(</span><span class="k">this</span><span class="o">.</span><span class="nx">_createGroupElement</span><span class="o">()),</span> <span class="nx">p_oElement</span><span class="o">);</span>
<span class="o">}</span>
<span class="k">else</span> <span class="k">if</span> <span class="o">(</span><span class="nx">Lang</span><span class="o">.</span><span class="nx">isString</span><span class="o">(</span><span class="nx">p_oElement</span><span class="o">))</span> <span class="o">{</span>
<span class="nx">oElement</span> <span class="o">=</span> <span class="nx">Dom</span><span class="o">.</span><span class="nx">get</span><span class="o">(</span><span class="nx">p_oElement</span><span class="o">);</span>
<span class="k">if</span> <span class="o">(</span><span class="nx">oElement</span><span class="o">)</span> <span class="o">{</span>
<span class="k">if</span> <span class="o">(</span><span class="nx">oElement</span><span class="o">.</span><span class="nx">nodeName</span><span class="o">.</span><span class="nx">toUpperCase</span><span class="o">()</span> <span class="o">==</span> <span class="k">this</span><span class="o">.</span><span class="nx">NODE_NAME</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="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="s2">&quot;ButtonGroup &quot;</span> <span class="o">+</span> <span class="nx">p_oElement</span><span class="o">);</span>
<span class="nx">fnSuperClass</span><span class="o">.</span><span class="nx">call</span><span class="o">(</span><span class="k">this</span><span class="o">,</span> <span class="nx">oElement</span><span class="o">,</span> <span class="nx">p_oAttributes</span><span class="o">);</span>
<span class="o">}</span>
<span class="o">}</span>
<span class="o">}</span>
<span class="k">else</span> <span class="o">{</span>
<span class="nx">sNodeName</span> <span class="o">=</span> <span class="nx">p_oElement</span><span class="o">.</span><span class="nx">nodeName</span><span class="o">.</span><span class="nx">toUpperCase</span><span class="o">();</span>
<span class="k">if</span> <span class="o">(</span><span class="nx">sNodeName</span> <span class="o">&amp;&amp;</span> <span class="nx">sNodeName</span> <span class="o">==</span> <span class="k">this</span><span class="o">.</span><span class="nx">NODE_NAME</span><span class="o">)</span> <span class="o">{</span>
<span class="k">if</span> <span class="o">(!</span><span class="nx">p_oElement</span><span class="o">.</span><span class="nx">id</span><span class="o">)</span> <span class="o">{</span>
<span class="nx">p_oElement</span><span class="o">.</span><span class="nx">id</span> <span class="o">=</span> <span class="nx">Dom</span><span class="o">.</span><span class="nx">generateId</span><span class="o">();</span>
<span class="nx">YAHOO</span><span class="o">.</span><span class="nx">log</span><span class="o">(</span><span class="s2">&quot;No value specified for the button group&#39;s&quot;</span> <span class="o">+</span>
<span class="s2">&quot; \&quot;id\&quot; attribute. Setting button group id &quot;</span> <span class="o">+</span>
<span class="s2">&quot;to \&quot;&quot;</span> <span class="o">+</span> <span class="nx">p_oElement</span><span class="o">.</span><span class="nx">id</span> <span class="o">+</span> <span class="s2">&quot;\&quot;.&quot;</span><span class="o">,</span> <span class="s2">&quot;warn&quot;</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="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="s2">&quot;ButtonGroup &quot;</span> <span class="o">+</span> <span class="nx">p_oElement</span><span class="o">.</span><span class="nx">id</span><span class="o">);</span>
<span class="nx">fnSuperClass</span><span class="o">.</span><span class="nx">call</span><span class="o">(</span><span class="k">this</span><span class="o">,</span> <span class="nx">p_oElement</span><span class="o">,</span> <span class="nx">p_oAttributes</span><span class="o">);</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">ButtonGroup</span><span class="o">,</span> <span class="nx">YAHOO</span><span class="o">.</span><span class="nx">util</span><span class="o">.</span><span class="nx">Element</span><span class="o">,</span> <span class="o">{</span>
<span class="c">// Protected properties</span>
<span class="c"></span>
<span class="c">/** </span>
<span class="c"> * @property _buttons</span>
<span class="c"> * @description Array of buttons in the button group.</span>
<span class="c"> * @default null</span>
<span class="c"> * @protected</span>
<span class="c"> * @type Array</span>
<span class="c"> */</span>
<span class="nx">_buttons</span><span class="o">:</span> <span class="kc">null</span><span class="o">,</span>
<span class="c">// Constants</span>
<span class="c"></span>
<span class="c">/**</span>
<span class="c"> * @property NODE_NAME</span>
<span class="c"> * @description The name of the tag to be used for the button </span>
<span class="c"> * group&#39;s element. </span>
<span class="c"> * @default &quot;DIV&quot;</span>
<span class="c"> * @final</span>
<span class="c"> * @type String</span>
<span class="c"> */</span>
<span class="nx">NODE_NAME</span><span class="o">:</span> <span class="s2">&quot;DIV&quot;</span><span class="o">,</span>
<span class="c">/**</span>
<span class="c"> * @property CSS_CLASS_NAME</span>
<span class="c"> * @description String representing the CSS class(es) to be applied </span>
<span class="c"> * to the button group&#39;s element.</span>
<span class="c"> * @default &quot;yui-buttongroup&quot;</span>
<span class="c"> * @final</span>
<span class="c"> * @type String</span>
<span class="c"> */</span>
<span class="nx">CSS_CLASS_NAME</span><span class="o">:</span> <span class="s2">&quot;yui-buttongroup&quot;</span><span class="o">,</span>
<span class="c">// Protected methods</span>
<span class="c"></span>
<span class="c">/**</span>
<span class="c"> * @method _createGroupElement</span>
<span class="c"> * @description Creates the button group&#39;s element.</span>
<span class="c"> * @protected</span>
<span class="c"> * @return {&lt;a href=&quot;http://www.w3.org/TR/2000/WD-DOM-Level-1-20000929/</span>
<span class="c"> * level-one-html.html#ID-22445964&quot;&gt;HTMLDivElement&lt;/a&gt;}</span>
<span class="c"> */</span>
<span class="nx">_createGroupElement</span><span class="o">:</span> <span class="k">function</span> <span class="o">()</span> <span class="o">{</span>
<span class="k">var</span> <span class="nx">oElement</span> <span class="o">=</span> <span class="nb">document</span><span class="o">.</span><span class="nx">createElement</span><span class="o">(</span><span class="k">this</span><span class="o">.</span><span class="nx">NODE_NAME</span><span class="o">);</span>
<span class="k">return</span> <span class="nx">oElement</span><span class="o">;</span>
<span class="o">},</span>
<span class="c">// Protected attribute setter methods</span>
<span class="c"></span>
<span class="c">/**</span>
<span class="c"> * @method _setDisabled</span>
<span class="c"> * @description Sets the value of the button groups&#39;s </span>
<span class="c"> * &quot;disabled&quot; attribute.</span>
<span class="c"> * @protected</span>
<span class="c"> * @param {Boolean} p_bDisabled Boolean indicating the value for</span>
<span class="c"> * the button group&#39;s &quot;disabled&quot; attribute.</span>
<span class="c"> */</span>
<span class="nx">_setDisabled</span><span class="o">:</span> <span class="k">function</span> <span class="o">(</span><span class="nx">p_bDisabled</span><span class="o">)</span> <span class="o">{</span>
<span class="k">var</span> <span class="nx">nButtons</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">getCount</span><span class="o">(),</span>
<span class="nx">i</span><span class="o">;</span>
<span class="k">if</span> <span class="o">(</span><span class="nx">nButtons</span> <span class="o">&gt;</span> <span class="m">0</span><span class="o">)</span> <span class="o">{</span>
<span class="nx">i</span> <span class="o">=</span> <span class="nx">nButtons</span> <span class="o">-</span> <span class="m">1</span><span class="o">;</span>
<span class="k">do</span> <span class="o">{</span>
<span class="k">this</span><span class="o">.</span><span class="nx">_buttons</span><span class="o">[</span><span class="nx">i</span><span class="o">].</span><span class="nx">set</span><span class="o">(</span><span class="s2">&quot;disabled&quot;</span><span class="o">,</span> <span class="nx">p_bDisabled</span><span class="o">);</span>
<span class="o">}</span>
<span class="k">while</span> <span class="o">(</span><span class="nx">i</span><span class="o">--);</span>
<span class="o">}</span>
<span class="o">},</span>
<span class="c">// Protected event handlers</span>
<span class="c"></span>
<span class="c">/**</span>
<span class="c"> * @method _onKeyDown</span>
<span class="c"> * @description &quot;keydown&quot; event handler for the button group.</span>
<span class="c"> * @protected</span>
<span class="c"> * @param {Event} p_oEvent Object representing the DOM event object </span>
<span class="c"> * passed back by the event utility (YAHOO.util.Event).</span>
<span class="c"> */</span>
<span class="nx">_onKeyDown</span><span class="o">:</span> <span class="k">function</span> <span class="o">(</span><span class="nx">p_oEvent</span><span class="o">)</span> <span class="o">{</span>
<span class="k">var</span> <span class="nx">oTarget</span> <span class="o">=</span> <span class="nx">Event</span><span class="o">.</span><span class="nx">getTarget</span><span class="o">(</span><span class="nx">p_oEvent</span><span class="o">),</span>
<span class="nx">nCharCode</span> <span class="o">=</span> <span class="nx">Event</span><span class="o">.</span><span class="nx">getCharCode</span><span class="o">(</span><span class="nx">p_oEvent</span><span class="o">),</span>
<span class="nx">sId</span> <span class="o">=</span> <span class="nx">oTarget</span><span class="o">.</span><span class="nx">parentNode</span><span class="o">.</span><span class="nx">parentNode</span><span class="o">.</span><span class="nx">id</span><span class="o">,</span>
<span class="nx">oButton</span> <span class="o">=</span> <span class="nx">m_oButtons</span><span class="o">[</span><span class="nx">sId</span><span class="o">],</span>
<span class="nx">nIndex</span> <span class="o">=</span> <span class="o">-</span><span class="m">1</span><span class="o">;</span>
<span class="k">if</span> <span class="o">(</span><span class="nx">nCharCode</span> <span class="o">==</span> <span class="m">37</span> <span class="o">||</span> <span class="nx">nCharCode</span> <span class="o">==</span> <span class="m">38</span><span class="o">)</span> <span class="o">{</span>
<span class="nx">nIndex</span> <span class="o">=</span> <span class="o">(</span><span class="nx">oButton</span><span class="o">.</span><span class="nx">index</span> <span class="o">===</span> <span class="m">0</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">_buttons</span><span class="o">.</span><span class="nx">length</span> <span class="o">-</span> <span class="m">1</span><span class="o">)</span> <span class="o">:</span> <span class="o">(</span><span class="nx">oButton</span><span class="o">.</span><span class="nx">index</span> <span class="o">-</span> <span class="m">1</span><span class="o">);</span>
<span class="o">}</span>
<span class="k">else</span> <span class="k">if</span> <span class="o">(</span><span class="nx">nCharCode</span> <span class="o">==</span> <span class="m">39</span> <span class="o">||</span> <span class="nx">nCharCode</span> <span class="o">==</span> <span class="m">40</span><span class="o">)</span> <span class="o">{</span>
<span class="nx">nIndex</span> <span class="o">=</span> <span class="o">(</span><span class="nx">oButton</span><span class="o">.</span><span class="nx">index</span> <span class="o">===</span> <span class="o">(</span><span class="k">this</span><span class="o">.</span><span class="nx">_buttons</span><span class="o">.</span><span class="nx">length</span> <span class="o">-</span> <span class="m">1</span><span class="o">))</span> <span class="o">?</span>
<span class="m">0</span> <span class="o">:</span> <span class="o">(</span><span class="nx">oButton</span><span class="o">.</span><span class="nx">index</span> <span class="o">+</span> <span class="m">1</span><span class="o">);</span>
<span class="o">}</span>
<span class="k">if</span> <span class="o">(</span><span class="nx">nIndex</span> <span class="o">&gt;</span> <span class="o">-</span><span class="m">1</span><span class="o">)</span> <span class="o">{</span>
<span class="k">this</span><span class="o">.</span><span class="nx">check</span><span class="o">(</span><span class="nx">nIndex</span><span class="o">);</span>
<span class="k">this</span><span class="o">.</span><span class="nx">getButton</span><span class="o">(</span><span class="nx">nIndex</span><span class="o">).</span><span class="nx">focus</span><span class="o">();</span>
<span class="o">}</span>
<span class="o">},</span>
<span class="c">/**</span>
<span class="c"> * @method _onAppendTo</span>
<span class="c"> * @description &quot;appendTo&quot; event handler for the button group.</span>
<span class="c"> * @protected</span>
<span class="c"> * @param {Event} p_oEvent Object representing the event that was fired.</span>
<span class="c"> */</span>
<span class="nx">_onAppendTo</span><span class="o">:</span> <span class="k">function</span> <span class="o">(</span><span class="nx">p_oEvent</span><span class="o">)</span> <span class="o">{</span>
<span class="k">var</span> <span class="nx">aButtons</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">_buttons</span><span class="o">,</span>
<span class="nx">nButtons</span> <span class="o">=</span> <span class="nx">aButtons</span><span class="o">.</span><span class="nx">length</span><span class="o">,</span>
<span class="nx">i</span><span class="o">;</span>
<span class="k">for</span> <span class="o">(</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">&lt;</span> <span class="nx">nButtons</span><span class="o">;</span> <span class="nx">i</span><span class="o">++)</span> <span class="o">{</span>
<span class="nx">aButtons</span><span class="o">[</span><span class="nx">i</span><span class="o">].</span><span class="nx">appendTo</span><span class="o">(</span><span class="k">this</span><span class="o">.</span><span class="nx">get</span><span class="o">(</span><span class="s2">&quot;element&quot;</span><span class="o">));</span>
<span class="o">}</span>
<span class="o">},</span>
<span class="c">/**</span>
<span class="c"> * @method _onButtonCheckedChange</span>
<span class="c"> * @description &quot;checkedChange&quot; event handler for each button in the </span>
<span class="c"> * button group.</span>
<span class="c"> * @protected</span>
<span class="c"> * @param {Event} p_oEvent Object representing the event that was fired.</span>
<span class="c"> * @param {&lt;a href=&quot;YAHOO.widget.Button.html&quot;&gt;YAHOO.widget.Button&lt;/a&gt;} </span>
<span class="c"> * p_oButton Object representing the button that fired the event.</span>
<span class="c"> */</span>
<span class="nx">_onButtonCheckedChange</span><span class="o">:</span> <span class="k">function</span> <span class="o">(</span><span class="nx">p_oEvent</span><span class="o">,</span> <span class="nx">p_oButton</span><span class="o">)</span> <span class="o">{</span>
<span class="k">var</span> <span class="nx">bChecked</span> <span class="o">=</span> <span class="nx">p_oEvent</span><span class="o">.</span><span class="nx">newValue</span><span class="o">,</span>
<span class="nx">oCheckedButton</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">get</span><span class="o">(</span><span class="s2">&quot;checkedButton&quot;</span><span class="o">);</span>
<span class="k">if</span> <span class="o">(</span><span class="nx">bChecked</span> <span class="o">&amp;&amp;</span> <span class="nx">oCheckedButton</span> <span class="o">!=</span> <span class="nx">p_oButton</span><span class="o">)</span> <span class="o">{</span>
<span class="k">if</span> <span class="o">(</span><span class="nx">oCheckedButton</span><span class="o">)</span> <span class="o">{</span>
<span class="nx">oCheckedButton</span><span class="o">.</span><span class="nx">set</span><span class="o">(</span><span class="s2">&quot;checked&quot;</span><span class="o">,</span> <span class="kc">false</span><span class="o">,</span> <span class="kc">true</span><span class="o">);</span>
<span class="o">}</span>
<span class="k">this</span><span class="o">.</span><span class="nx">set</span><span class="o">(</span><span class="s2">&quot;checkedButton&quot;</span><span class="o">,</span> <span class="nx">p_oButton</span><span class="o">);</span>
<span class="k">this</span><span class="o">.</span><span class="nx">set</span><span class="o">(</span><span class="s2">&quot;value&quot;</span><span class="o">,</span> <span class="nx">p_oButton</span><span class="o">.</span><span class="nx">get</span><span class="o">(</span><span class="s2">&quot;value&quot;</span><span class="o">));</span>
<span class="o">}</span>
<span class="k">else</span> <span class="k">if</span> <span class="o">(</span><span class="nx">oCheckedButton</span> <span class="o">&amp;&amp;</span> <span class="o">!</span><span class="nx">oCheckedButton</span><span class="o">.</span><span class="nx">set</span><span class="o">(</span><span class="s2">&quot;checked&quot;</span><span class="o">))</span> <span class="o">{</span>
<span class="nx">oCheckedButton</span><span class="o">.</span><span class="nx">set</span><span class="o">(</span><span class="s2">&quot;checked&quot;</span><span class="o">,</span> <span class="kc">true</span><span class="o">,</span> <span class="kc">true</span><span class="o">);</span>
<span class="o">}</span>
<span class="o">},</span>
<span class="c">// Public methods</span>
<span class="c"></span>
<span class="c">/**</span>
<span class="c"> * @method init</span>
<span class="c"> * @description The ButtonGroup class&#39;s initialization method.</span>
<span class="c"> * @param {String} p_oElement String specifying the id attribute of the </span>
<span class="c"> * &lt;code&gt;&amp;#60;div&amp;#62;&lt;/code&gt; element of the button group.</span>
<span class="c"> * @param {&lt;a href=&quot;http://www.w3.org/TR/2000/WD-DOM-Level-1-20000929/</span>
<span class="c"> * level-one-html.html#ID-22445964&quot;&gt;HTMLDivElement&lt;/a&gt;} p_oElement Object </span>
<span class="c"> * specifying the &lt;code&gt;&amp;#60;div&amp;#62;&lt;/code&gt; element of the button group.</span>
<span class="c"> * @param {Object} p_oElement Object literal specifying a set of </span>
<span class="c"> * configuration attributes used to create the button group.</span>
<span class="c"> * @param {Object} p_oAttributes Optional. Object literal specifying a</span>
<span class="c"> * set of configuration attributes used to create the button group.</span>
<span class="c"> */</span>
<span class="nx">init</span><span class="o">:</span> <span class="k">function</span> <span class="o">(</span><span class="nx">p_oElement</span><span class="o">,</span> <span class="nx">p_oAttributes</span><span class="o">)</span> <span class="o">{</span>
<span class="k">this</span><span class="o">.</span><span class="nx">_buttons</span> <span class="o">=</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">ButtonGroup</span><span class="o">.</span><span class="nx">superclass</span><span class="o">.</span><span class="nx">init</span><span class="o">.</span><span class="nx">call</span><span class="o">(</span><span class="k">this</span><span class="o">,</span> <span class="nx">p_oElement</span><span class="o">,</span>
<span class="nx">p_oAttributes</span><span class="o">);</span>
<span class="k">this</span><span class="o">.</span><span class="nx">addClass</span><span class="o">(</span><span class="k">this</span><span class="o">.</span><span class="nx">CSS_CLASS_NAME</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">&quot;Searching for child nodes with the class name &quot;</span> <span class="o">+</span>
<span class="s2">&quot;\&quot;yui-radio-button\&quot; to add to the button group.&quot;</span><span class="o">);</span>
<span class="k">var</span> <span class="nx">aButtons</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">getElementsByClassName</span><span class="o">(</span><span class="s2">&quot;yui-radio-button&quot;</span><span class="o">);</span>
<span class="k">if</span> <span class="o">(</span><span class="nx">aButtons</span><span class="o">.</span><span class="nx">length</span> <span class="o">&gt;</span> <span class="m">0</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">&quot;Found &quot;</span> <span class="o">+</span> <span class="nx">aButtons</span><span class="o">.</span><span class="nx">length</span> <span class="o">+</span>
<span class="s2">&quot; child nodes with the class name \&quot;yui-radio-button.\&quot;&quot;</span> <span class="o">+</span>
<span class="s2">&quot; Attempting to add to button group.&quot;</span><span class="o">);</span>
<span class="k">this</span><span class="o">.</span><span class="nx">addButtons</span><span class="o">(</span><span class="nx">aButtons</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">&quot;Searching for child nodes with the type of &quot;</span> <span class="o">+</span>
<span class="s2">&quot; \&quot;radio\&quot; to add to the button group.&quot;</span><span class="o">);</span>
<span class="k">function</span> <span class="nx">isRadioButton</span><span class="o">(</span><span class="nx">p_oElement</span><span class="o">)</span> <span class="o">{</span>
<span class="k">return</span> <span class="o">(</span><span class="nx">p_oElement</span><span class="o">.</span><span class="nx">type</span> <span class="o">==</span> <span class="s2">&quot;radio&quot;</span><span class="o">);</span>
<span class="o">}</span>
<span class="nx">aButtons</span> <span class="o">=</span>
<span class="nx">Dom</span><span class="o">.</span><span class="nx">getElementsBy</span><span class="o">(</span><span class="nx">isRadioButton</span><span class="o">,</span> <span class="s2">&quot;input&quot;</span><span class="o">,</span> <span class="k">this</span><span class="o">.</span><span class="nx">get</span><span class="o">(</span><span class="s2">&quot;element&quot;</span><span class="o">));</span>
<span class="k">if</span> <span class="o">(</span><span class="nx">aButtons</span><span class="o">.</span><span class="nx">length</span> <span class="o">&gt;</span> <span class="m">0</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">&quot;Found &quot;</span> <span class="o">+</span> <span class="nx">aButtons</span><span class="o">.</span><span class="nx">length</span> <span class="o">+</span> <span class="s2">&quot; child nodes&quot;</span> <span class="o">+</span>
<span class="s2">&quot; with the type of \&quot;radio.\&quot; Attempting to add to&quot;</span> <span class="o">+</span>
<span class="s2">&quot; button group.&quot;</span><span class="o">);</span>
<span class="k">this</span><span class="o">.</span><span class="nx">addButtons</span><span class="o">(</span><span class="nx">aButtons</span><span class="o">);</span>
<span class="o">}</span>
<span class="k">this</span><span class="o">.</span><span class="nx">on</span><span class="o">(</span><span class="s2">&quot;keydown&quot;</span><span class="o">,</span> <span class="k">this</span><span class="o">.</span><span class="nx">_onKeyDown</span><span class="o">);</span>
<span class="k">this</span><span class="o">.</span><span class="nx">on</span><span class="o">(</span><span class="s2">&quot;appendTo&quot;</span><span class="o">,</span> <span class="k">this</span><span class="o">.</span><span class="nx">_onAppendTo</span><span class="o">);</span>
<span class="k">var</span> <span class="nx">oContainer</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">get</span><span class="o">(</span><span class="s2">&quot;container&quot;</span><span class="o">);</span>
<span class="k">if</span> <span class="o">(</span><span class="nx">oContainer</span><span class="o">)</span> <span class="o">{</span>
<span class="k">if</span> <span class="o">(</span><span class="nx">Lang</span><span class="o">.</span><span class="nx">isString</span><span class="o">(</span><span class="nx">oContainer</span><span class="o">))</span> <span class="o">{</span>
<span class="nx">Event</span><span class="o">.</span><span class="nx">onContentReady</span><span class="o">(</span><span class="nx">oContainer</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">appendTo</span><span class="o">(</span><span class="nx">oContainer</span><span class="o">);</span>
<span class="o">},</span> <span class="kc">null</span><span class="o">,</span> <span class="k">this</span><span class="o">);</span>
<span class="o">}</span>
<span class="k">else</span> <span class="o">{</span>
<span class="k">this</span><span class="o">.</span><span class="nx">appendTo</span><span class="o">(</span><span class="nx">oContainer</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">logger</span><span class="o">.</span><span class="nx">log</span><span class="o">(</span><span class="s2">&quot;Initialization completed.&quot;</span><span class="o">);</span>
<span class="o">},</span>
<span class="c">/**</span>
<span class="c"> * @method initAttributes</span>
<span class="c"> * @description Initializes all of the configuration attributes used to </span>
<span class="c"> * create the button group.</span>
<span class="c"> * @param {Object} p_oAttributes Object literal specifying a set of </span>
<span class="c"> * configuration attributes used to create the button group.</span>
<span class="c"> */</span>
<span class="nx">initAttributes</span><span class="o">:</span> <span class="k">function</span> <span class="o">(</span><span class="nx">p_oAttributes</span><span class="o">)</span> <span class="o">{</span>
<span class="k">var</span> <span class="nx">oAttributes</span> <span class="o">=</span> <span class="nx">p_oAttributes</span> <span class="o">||</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">ButtonGroup</span><span class="o">.</span><span class="nx">superclass</span><span class="o">.</span><span class="nx">initAttributes</span><span class="o">.</span><span class="nx">call</span><span class="o">(</span>
<span class="k">this</span><span class="o">,</span> <span class="nx">oAttributes</span><span class="o">);</span>
<span class="c">/**</span>
<span class="c"> * @attribute name</span>
<span class="c"> * @description String specifying the name for the button group. </span>
<span class="c"> * This name will be applied to each button in the button group.</span>
<span class="c"> * @default null</span>
<span class="c"> * @type String</span>
<span class="c"> */</span>
<span class="k">this</span><span class="o">.</span><span class="nx">setAttributeConfig</span><span class="o">(</span><span class="s2">&quot;name&quot;</span><span class="o">,</span> <span class="o">{</span>
<span class="nx">value</span><span class="o">:</span> <span class="nx">oAttributes</span><span class="o">.</span><span class="nx">name</span><span class="o">,</span>
<span class="nx">validator</span><span class="o">:</span> <span class="nx">Lang</span><span class="o">.</span><span class="nx">isString</span>
<span class="o">});</span>
<span class="c">/**</span>
<span class="c"> * @attribute disabled</span>
<span class="c"> * @description Boolean indicating if the button group should be </span>
<span class="c"> * disabled. Disabling the button group will disable each button </span>
<span class="c"> * in the button group. Disabled buttons are dimmed and will not </span>
<span class="c"> * respond to user input or fire events.</span>
<span class="c"> * @default false</span>
<span class="c"> * @type Boolean</span>
<span class="c"> */</span>
<span class="k">this</span><span class="o">.</span><span class="nx">setAttributeConfig</span><span class="o">(</span><span class="s2">&quot;disabled&quot;</span><span class="o">,</span> <span class="o">{</span>
<span class="nx">value</span><span class="o">:</span> <span class="o">(</span><span class="nx">oAttributes</span><span class="o">.</span><span class="nx">disabled</span> <span class="o">||</span> <span class="kc">false</span><span class="o">),</span>
<span class="nx">validator</span><span class="o">:</span> <span class="nx">Lang</span><span class="o">.</span><span class="nx">isBoolean</span><span class="o">,</span>
<span class="nx">method</span><span class="o">:</span> <span class="k">this</span><span class="o">.</span><span class="nx">_setDisabled</span>
<span class="o">});</span>
<span class="c">/**</span>
<span class="c"> * @attribute value</span>
<span class="c"> * @description Object specifying the value for the button group.</span>
<span class="c"> * @default null</span>
<span class="c"> * @type Object</span>
<span class="c"> */</span>
<span class="k">this</span><span class="o">.</span><span class="nx">setAttributeConfig</span><span class="o">(</span><span class="s2">&quot;value&quot;</span><span class="o">,</span> <span class="o">{</span>
<span class="nx">value</span><span class="o">:</span> <span class="nx">oAttributes</span><span class="o">.</span><span class="nx">value</span>
<span class="o">});</span>
<span class="c">/**</span>
<span class="c"> * @attribute container</span>
<span class="c"> * @description HTML element reference or string specifying the id </span>
<span class="c"> * attribute of the HTML element that the button group&#39;s markup</span>
<span class="c"> * should be rendered into.</span>
<span class="c"> * @type &lt;a href=&quot;http://www.w3.org/TR/2000/WD-DOM-Level-1-20000929/</span>
<span class="c"> * level-one-html.html#ID-58190037&quot;&gt;HTMLElement&lt;/a&gt;|String</span>
<span class="c"> * @default null</span>
<span class="c"> */</span>
<span class="k">this</span><span class="o">.</span><span class="nx">setAttributeConfig</span><span class="o">(</span><span class="s2">&quot;container&quot;</span><span class="o">,</span> <span class="o">{</span>
<span class="nx">value</span><span class="o">:</span> <span class="nx">oAttributes</span><span class="o">.</span><span class="nx">container</span><span class="o">,</span>
<span class="nx">writeOnce</span><span class="o">:</span> <span class="kc">true</span>
<span class="o">});</span>
<span class="c">/**</span>
<span class="c"> * @attribute checkedButton</span>
<span class="c"> * @description Reference for the button in the button group that </span>
<span class="c"> * is checked.</span>
<span class="c"> * @type {&lt;a href=&quot;YAHOO.widget.Button.html&quot;&gt;YAHOO.widget.Button&lt;/a&gt;}</span>
<span class="c"> * @default null</span>
<span class="c"> */</span>
<span class="k">this</span><span class="o">.</span><span class="nx">setAttributeConfig</span><span class="o">(</span><span class="s2">&quot;checkedButton&quot;</span><span class="o">,</span> <span class="o">{</span>
<span class="nx">value</span><span class="o">:</span> <span class="kc">null</span>
<span class="o">});</span>
<span class="o">},</span>
<span class="c">/**</span>
<span class="c"> * @method addButton</span>
<span class="c"> * @description Adds the button to the button group.</span>
<span class="c"> * @param {&lt;a href=&quot;YAHOO.widget.Button.html&quot;&gt;YAHOO.widget.Button&lt;/a&gt;} </span>
<span class="c"> * p_oButton Object reference for the &lt;a href=&quot;YAHOO.widget.Button.html&quot;&gt;</span>
<span class="c"> * YAHOO.widget.Button&lt;/a&gt; instance to be added to the button group.</span>
<span class="c"> * @param {String} p_oButton String specifying the id attribute of the </span>
<span class="c"> * &lt;code&gt;&amp;#60;input&amp;#62;&lt;/code&gt; or &lt;code&gt;&amp;#60;span&amp;#62;&lt;/code&gt; element </span>
<span class="c"> * to be used to create the button to be added to the button group.</span>
<span class="c"> * @param {&lt;a href=&quot;http://www.w3.org/TR/2000/WD-DOM-Level-1-20000929/</span>
<span class="c"> * level-one-html.html#ID-6043025&quot;&gt;HTMLInputElement&lt;/a&gt;|&lt;a href=&quot;</span>
<span class="c"> * http://www.w3.org/TR/2000/WD-DOM-Level-1-20000929/level-one-html.html#</span>
<span class="c"> * ID-33759296&quot;&gt;HTMLElement&lt;/a&gt;} p_oButton Object reference for the </span>
<span class="c"> * &lt;code&gt;&amp;#60;input&amp;#62;&lt;/code&gt; or &lt;code&gt;&amp;#60;span&amp;#62;&lt;/code&gt; element </span>
<span class="c"> * to be used to create the button to be added to the button group.</span>
<span class="c"> * @param {Object} p_oButton Object literal specifying a set of </span>
<span class="c"> * &lt;a href=&quot;YAHOO.widget.Button.html&quot;&gt;YAHOO.widget.Button&lt;/a&gt; </span>
<span class="c"> * configuration attributes used to configure the button to be added to </span>
<span class="c"> * the button group.</span>
<span class="c"> * @return {&lt;a href=&quot;YAHOO.widget.Button.html&quot;&gt;YAHOO.widget.Button&lt;/a&gt;} </span>
<span class="c"> */</span>
<span class="nx">addButton</span><span class="o">:</span> <span class="k">function</span> <span class="o">(</span><span class="nx">p_oButton</span><span class="o">)</span> <span class="o">{</span>
<span class="k">var</span> <span class="nx">oButton</span><span class="o">,</span>
<span class="nx">oButtonElement</span><span class="o">,</span>
<span class="nx">oGroupElement</span><span class="o">,</span>
<span class="nx">nIndex</span><span class="o">,</span>
<span class="nx">sButtonName</span><span class="o">,</span>
<span class="nx">sGroupName</span><span class="o">;</span>
<span class="k">if</span> <span class="o">(</span><span class="nx">p_oButton</span> <span class="k">instanceof</span> <span class="nx">Button</span> <span class="o">&amp;&amp;</span>
<span class="nx">p_oButton</span><span class="o">.</span><span class="nx">get</span><span class="o">(</span><span class="s2">&quot;type&quot;</span><span class="o">)</span> <span class="o">==</span> <span class="s2">&quot;radio&quot;</span><span class="o">)</span> <span class="o">{</span>
<span class="nx">oButton</span> <span class="o">=</span> <span class="nx">p_oButton</span><span class="o">;</span>
<span class="o">}</span>
<span class="k">else</span> <span class="k">if</span> <span class="o">(!</span><span class="nx">Lang</span><span class="o">.</span><span class="nx">isString</span><span class="o">(</span><span class="nx">p_oButton</span><span class="o">)</span> <span class="o">&amp;&amp;</span> <span class="o">!</span><span class="nx">p_oButton</span><span class="o">.</span><span class="nx">nodeName</span><span class="o">)</span> <span class="o">{</span>
<span class="nx">p_oButton</span><span class="o">.</span><span class="nx">type</span> <span class="o">=</span> <span class="s2">&quot;radio&quot;</span><span class="o">;</span>
<span class="nx">oButton</span> <span class="o">=</span> <span class="k">new</span> <span class="nx">Button</span><span class="o">(</span><span class="nx">p_oButton</span><span class="o">);</span>
<span class="o">}</span>
<span class="k">else</span> <span class="o">{</span>
<span class="nx">oButton</span> <span class="o">=</span> <span class="k">new</span> <span class="nx">Button</span><span class="o">(</span><span class="nx">p_oButton</span><span class="o">,</span> <span class="o">{</span> <span class="nx">type</span><span class="o">:</span> <span class="s2">&quot;radio&quot;</span> <span class="o">});</span>
<span class="o">}</span>
<span class="k">if</span> <span class="o">(</span><span class="nx">oButton</span><span class="o">)</span> <span class="o">{</span>
<span class="nx">nIndex</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">_buttons</span><span class="o">.</span><span class="nx">length</span><span class="o">;</span>
<span class="nx">sButtonName</span> <span class="o">=</span> <span class="nx">oButton</span><span class="o">.</span><span class="nx">get</span><span class="o">(</span><span class="s2">&quot;name&quot;</span><span class="o">);</span>
<span class="nx">sGroupName</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">get</span><span class="o">(</span><span class="s2">&quot;name&quot;</span><span class="o">);</span>
<span class="nx">oButton</span><span class="o">.</span><span class="nx">index</span> <span class="o">=</span> <span class="nx">nIndex</span><span class="o">;</span>
<span class="k">this</span><span class="o">.</span><span class="nx">_buttons</span><span class="o">[</span><span class="nx">nIndex</span><span class="o">]</span> <span class="o">=</span> <span class="nx">oButton</span><span class="o">;</span>
<span class="nx">m_oButtons</span><span class="o">[</span><span class="nx">oButton</span><span class="o">.</span><span class="nx">get</span><span class="o">(</span><span class="s2">&quot;id&quot;</span><span class="o">)]</span> <span class="o">=</span> <span class="nx">oButton</span><span class="o">;</span>
<span class="k">if</span> <span class="o">(</span><span class="nx">sButtonName</span> <span class="o">!=</span> <span class="nx">sGroupName</span><span class="o">)</span> <span class="o">{</span>
<span class="nx">oButton</span><span class="o">.</span><span class="nx">set</span><span class="o">(</span><span class="s2">&quot;name&quot;</span><span class="o">,</span> <span class="nx">sGroupName</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">get</span><span class="o">(</span><span class="s2">&quot;disabled&quot;</span><span class="o">))</span> <span class="o">{</span>
<span class="nx">oButton</span><span class="o">.</span><span class="nx">set</span><span class="o">(</span><span class="s2">&quot;disabled&quot;</span><span class="o">,</span> <span class="kc">true</span><span class="o">);</span>
<span class="o">}</span>
<span class="k">if</span> <span class="o">(</span><span class="nx">oButton</span><span class="o">.</span><span class="nx">get</span><span class="o">(</span><span class="s2">&quot;checked&quot;</span><span class="o">))</span> <span class="o">{</span>
<span class="k">this</span><span class="o">.</span><span class="nx">set</span><span class="o">(</span><span class="s2">&quot;checkedButton&quot;</span><span class="o">,</span> <span class="nx">oButton</span><span class="o">);</span>
<span class="o">}</span>
<span class="nx">oButtonElement</span> <span class="o">=</span> <span class="nx">oButton</span><span class="o">.</span><span class="nx">get</span><span class="o">(</span><span class="s2">&quot;element&quot;</span><span class="o">);</span>
<span class="nx">oGroupElement</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">get</span><span class="o">(</span><span class="s2">&quot;element&quot;</span><span class="o">);</span>
<span class="k">if</span> <span class="o">(</span><span class="nx">oButtonElement</span><span class="o">.</span><span class="nx">parentNode</span> <span class="o">!=</span> <span class="nx">oGroupElement</span><span class="o">)</span> <span class="o">{</span>
<span class="nx">oGroupElement</span><span class="o">.</span><span class="nx">appendChild</span><span class="o">(</span><span class="nx">oButtonElement</span><span class="o">);</span>
<span class="o">}</span>
<span class="nx">oButton</span><span class="o">.</span><span class="nx">on</span><span class="o">(</span><span class="s2">&quot;checkedChange&quot;</span><span class="o">,</span>
<span class="k">this</span><span class="o">.</span><span class="nx">_onButtonCheckedChange</span><span class="o">,</span> <span class="nx">oButton</span><span class="o">,</span> <span class="k">this</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">&quot;Button &quot;</span> <span class="o">+</span> <span class="nx">oButton</span><span class="o">.</span><span class="nx">get</span><span class="o">(</span><span class="s2">&quot;id&quot;</span><span class="o">)</span> <span class="o">+</span> <span class="s2">&quot; added.&quot;</span><span class="o">);</span>
<span class="k">return</span> <span class="nx">oButton</span><span class="o">;</span>
<span class="o">}</span>
<span class="o">},</span>
<span class="c">/**</span>
<span class="c"> * @method addButtons</span>
<span class="c"> * @description Adds the array of buttons to the button group.</span>
<span class="c"> * @param {Array} p_aButtons Array of &lt;a href=&quot;YAHOO.widget.Button.html&quot;&gt;</span>
<span class="c"> * YAHOO.widget.Button&lt;/a&gt; instances to be added </span>
<span class="c"> * to the button group.</span>
<span class="c"> * @param {Array} p_aButtons Array of strings specifying the id </span>
<span class="c"> * attribute of the &lt;code&gt;&amp;#60;input&amp;#62;&lt;/code&gt; or &lt;code&gt;&amp;#60;span&amp;#62;</span>
<span class="c"> * &lt;/code&gt; elements to be used to create the buttons to be added to the </span>
<span class="c"> * button group.</span>
<span class="c"> * @param {Array} p_aButtons Array of object references for the </span>
<span class="c"> * &lt;code&gt;&amp;#60;input&amp;#62;&lt;/code&gt; or &lt;code&gt;&amp;#60;span&amp;#62;&lt;/code&gt; elements </span>
<span class="c"> * to be used to create the buttons to be added to the button group.</span>
<span class="c"> * @param {Array} p_aButtons Array of object literals, each containing</span>
<span class="c"> * a set of &lt;a href=&quot;YAHOO.widget.Button.html&quot;&gt;YAHOO.widget.Button&lt;/a&gt; </span>
<span class="c"> * configuration attributes used to configure each button to be added </span>
<span class="c"> * to the button group.</span>
<span class="c"> * @return {Array}</span>
<span class="c"> */</span>
<span class="nx">addButtons</span><span class="o">:</span> <span class="k">function</span> <span class="o">(</span><span class="nx">p_aButtons</span><span class="o">)</span> <span class="o">{</span>
<span class="k">var</span> <span class="nx">nButtons</span><span class="o">,</span>
<span class="nx">oButton</span><span class="o">,</span>
<span class="nx">aButtons</span><span class="o">,</span>
<span class="nx">i</span><span class="o">;</span>
<span class="k">if</span> <span class="o">(</span><span class="nx">Lang</span><span class="o">.</span><span class="nx">isArray</span><span class="o">(</span><span class="nx">p_aButtons</span><span class="o">))</span> <span class="o">{</span>
<span class="nx">nButtons</span> <span class="o">=</span> <span class="nx">p_aButtons</span><span class="o">.</span><span class="nx">length</span><span class="o">;</span>
<span class="nx">aButtons</span> <span class="o">=</span> <span class="o">[];</span>
<span class="k">if</span> <span class="o">(</span><span class="nx">nButtons</span> <span class="o">&gt;</span> <span class="m">0</span><span class="o">)</span> <span class="o">{</span>
<span class="k">for</span> <span class="o">(</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">&lt;</span> <span class="nx">nButtons</span><span class="o">;</span> <span class="nx">i</span><span class="o">++)</span> <span class="o">{</span>
<span class="nx">oButton</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">addButton</span><span class="o">(</span><span class="nx">p_aButtons</span><span class="o">[</span><span class="nx">i</span><span class="o">]);</span>
<span class="k">if</span> <span class="o">(</span><span class="nx">oButton</span><span class="o">)</span> <span class="o">{</span>
<span class="nx">aButtons</span><span class="o">[</span><span class="nx">aButtons</span><span class="o">.</span><span class="nx">length</span><span class="o">]</span> <span class="o">=</span> <span class="nx">oButton</span><span class="o">;</span>
<span class="o">}</span>
<span class="o">}</span>
<span class="k">if</span> <span class="o">(</span><span class="nx">aButtons</span><span class="o">.</span><span class="nx">length</span> <span class="o">&gt;</span> <span class="m">0</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="nx">aButtons</span><span class="o">.</span><span class="nx">length</span> <span class="o">+</span> <span class="s2">&quot; buttons added.&quot;</span><span class="o">);</span>
<span class="k">return</span> <span class="nx">aButtons</span><span class="o">;</span>
<span class="o">}</span>
<span class="o">}</span>
<span class="o">}</span>
<span class="o">},</span>
<span class="c">/**</span>
<span class="c"> * @method removeButton</span>
<span class="c"> * @description Removes the button at the specified index from the </span>
<span class="c"> * button group.</span>
<span class="c"> * @param {Number} p_nIndex Number specifying the index of the button </span>
<span class="c"> * to be removed from the button group.</span>
<span class="c"> */</span>
<span class="nx">removeButton</span><span class="o">:</span> <span class="k">function</span> <span class="o">(</span><span class="nx">p_nIndex</span><span class="o">)</span> <span class="o">{</span>
<span class="k">var</span> <span class="nx">oButton</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">getButton</span><span class="o">(</span><span class="nx">p_nIndex</span><span class="o">),</span>
<span class="nx">nButtons</span><span class="o">,</span>
<span class="nx">i</span><span class="o">;</span>
<span class="k">if</span> <span class="o">(</span><span class="nx">oButton</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">&quot;Removing button &quot;</span> <span class="o">+</span> <span class="nx">oButton</span><span class="o">.</span><span class="nx">get</span><span class="o">(</span><span class="s2">&quot;id&quot;</span><span class="o">)</span> <span class="o">+</span> <span class="s2">&quot;.&quot;</span><span class="o">);</span>
<span class="k">this</span><span class="o">.</span><span class="nx">_buttons</span><span class="o">.</span><span class="nx">splice</span><span class="o">(</span><span class="nx">p_nIndex</span><span class="o">,</span> <span class="m">1</span><span class="o">);</span>
<span class="nx">delete</span> <span class="nx">m_oButtons</span><span class="o">[</span><span class="nx">oButton</span><span class="o">.</span><span class="nx">get</span><span class="o">(</span><span class="s2">&quot;id&quot;</span><span class="o">)];</span>
<span class="nx">oButton</span><span class="o">.</span><span class="nx">removeListener</span><span class="o">(</span><span class="s2">&quot;checkedChange&quot;</span><span class="o">,</span>
<span class="k">this</span><span class="o">.</span><span class="nx">_onButtonCheckedChange</span><span class="o">);</span>
<span class="nx">oButton</span><span class="o">.</span><span class="nx">destroy</span><span class="o">();</span>
<span class="nx">nButtons</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">_buttons</span><span class="o">.</span><span class="nx">length</span><span class="o">;</span>
<span class="k">if</span> <span class="o">(</span><span class="nx">nButtons</span> <span class="o">&gt;</span> <span class="m">0</span><span class="o">)</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">_buttons</span><span class="o">.</span><span class="nx">length</span> <span class="o">-</span> <span class="m">1</span><span class="o">;</span>
<span class="k">do</span> <span class="o">{</span>
<span class="k">this</span><span class="o">.</span><span class="nx">_buttons</span><span class="o">[</span><span class="nx">i</span><span class="o">].</span><span class="nx">index</span> <span class="o">=</span> <span class="nx">i</span><span class="o">;</span>
<span class="o">}</span>
<span class="k">while</span> <span class="o">(</span><span class="nx">i</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">&quot;Button &quot;</span> <span class="o">+</span> <span class="nx">oButton</span><span class="o">.</span><span class="nx">get</span><span class="o">(</span><span class="s2">&quot;id&quot;</span><span class="o">)</span> <span class="o">+</span> <span class="s2">&quot; removed.&quot;</span><span class="o">);</span>
<span class="o">}</span>
<span class="o">},</span>
<span class="c">/**</span>
<span class="c"> * @method getButton</span>
<span class="c"> * @description Returns the button at the specified index.</span>
<span class="c"> * @param {Number} p_nIndex The index of the button to retrieve from the </span>
<span class="c"> * button group.</span>
<span class="c"> * @return {&lt;a href=&quot;YAHOO.widget.Button.html&quot;&gt;YAHOO.widget.Button&lt;/a&gt;}</span>
<span class="c"> */</span>
<span class="nx">getButton</span><span class="o">:</span> <span class="k">function</span> <span class="o">(</span><span class="nx">p_nIndex</span><span class="o">)</span> <span class="o">{</span>
<span class="k">if</span> <span class="o">(</span><span class="nx">Lang</span><span class="o">.</span><span class="nx">isNumber</span><span class="o">(</span><span class="nx">p_nIndex</span><span class="o">))</span> <span class="o">{</span>
<span class="k">return</span> <span class="k">this</span><span class="o">.</span><span class="nx">_buttons</span><span class="o">[</span><span class="nx">p_nIndex</span><span class="o">];</span>
<span class="o">}</span>
<span class="o">},</span>
<span class="c">/**</span>
<span class="c"> * @method getButtons</span>
<span class="c"> * @description Returns an array of the buttons in the button group.</span>
<span class="c"> * @return {Array}</span>
<span class="c"> */</span>
<span class="nx">getButtons</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="k">this</span><span class="o">.</span><span class="nx">_buttons</span><span class="o">;</span>
<span class="o">},</span>
<span class="c">/**</span>
<span class="c"> * @method getCount</span>
<span class="c"> * @description Returns the number of buttons in the button group.</span>
<span class="c"> * @return {Number}</span>
<span class="c"> */</span>
<span class="nx">getCount</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="k">this</span><span class="o">.</span><span class="nx">_buttons</span><span class="o">.</span><span class="nx">length</span><span class="o">;</span>
<span class="o">},</span>
<span class="c">/**</span>
<span class="c"> * @method focus</span>
<span class="c"> * @description Sets focus to the button at the specified index.</span>
<span class="c"> * @param {Number} p_nIndex Number indicating the index of the button </span>
<span class="c"> * to focus. </span>
<span class="c"> */</span>
<span class="nx">focus</span><span class="o">:</span> <span class="k">function</span> <span class="o">(</span><span class="nx">p_nIndex</span><span class="o">)</span> <span class="o">{</span>
<span class="k">var</span> <span class="nx">oButton</span><span class="o">,</span>
<span class="nx">nButtons</span><span class="o">,</span>
<span class="nx">i</span><span class="o">;</span>
<span class="k">if</span> <span class="o">(</span><span class="nx">Lang</span><span class="o">.</span><span class="nx">isNumber</span><span class="o">(</span><span class="nx">p_nIndex</span><span class="o">))</span> <span class="o">{</span>
<span class="nx">oButton</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">_buttons</span><span class="o">[</span><span class="nx">p_nIndex</span><span class="o">];</span>
<span class="k">if</span> <span class="o">(</span><span class="nx">oButton</span><span class="o">)</span> <span class="o">{</span>
<span class="nx">oButton</span><span class="o">.</span><span class="nx">focus</span><span class="o">();</span>
<span class="o">}</span>
<span class="o">}</span>
<span class="k">else</span> <span class="o">{</span>
<span class="nx">nButtons</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">getCount</span><span class="o">();</span>
<span class="k">for</span> <span class="o">(</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">&lt;</span> <span class="nx">nButtons</span><span class="o">;</span> <span class="nx">i</span><span class="o">++)</span> <span class="o">{</span>
<span class="nx">oButton</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">_buttons</span><span class="o">[</span><span class="nx">i</span><span class="o">];</span>
<span class="k">if</span> <span class="o">(!</span><span class="nx">oButton</span><span class="o">.</span><span class="nx">get</span><span class="o">(</span><span class="s2">&quot;disabled&quot;</span><span class="o">))</span> <span class="o">{</span>
<span class="nx">oButton</span><span class="o">.</span><span class="nx">focus</span><span class="o">();</span>
<span class="k">break</span><span class="o">;</span>
<span class="o">}</span>
<span class="o">}</span>
<span class="o">}</span>
<span class="o">},</span>
<span class="c">/**</span>
<span class="c"> * @method check</span>
<span class="c"> * @description Checks the button at the specified index.</span>
<span class="c"> * @param {Number} p_nIndex Number indicating the index of the button </span>
<span class="c"> * to check. </span>
<span class="c"> */</span>
<span class="nx">check</span><span class="o">:</span> <span class="k">function</span> <span class="o">(</span><span class="nx">p_nIndex</span><span class="o">)</span> <span class="o">{</span>
<span class="k">var</span> <span class="nx">oButton</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">getButton</span><span class="o">(</span><span class="nx">p_nIndex</span><span class="o">);</span>
<span class="k">if</span> <span class="o">(</span><span class="nx">oButton</span><span class="o">)</span> <span class="o">{</span>
<span class="nx">oButton</span><span class="o">.</span><span class="nx">set</span><span class="o">(</span><span class="s2">&quot;checked&quot;</span><span class="o">,</span> <span class="kc">true</span><span class="o">);</span>
<span class="o">}</span>
<span class="o">},</span>
<span class="c">/**</span>
<span class="c"> * @method destroy</span>
<span class="c"> * @description Removes the button group&#39;s element from its parent </span>
<span class="c"> * element and removes all event handlers.</span>
<span class="c"> */</span>
<span class="nx">destroy</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">&quot;Destroying...&quot;</span><span class="o">);</span>
<span class="k">var</span> <span class="nx">nButtons</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">_buttons</span><span class="o">.</span><span class="nx">length</span><span class="o">,</span>
<span class="nx">oElement</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">get</span><span class="o">(</span><span class="s2">&quot;element&quot;</span><span class="o">),</span>
<span class="nx">oParentNode</span> <span class="o">=</span> <span class="nx">oElement</span><span class="o">.</span><span class="nx">parentNode</span><span class="o">,</span>
<span class="nx">i</span><span class="o">;</span>
<span class="k">if</span> <span class="o">(</span><span class="nx">nButtons</span> <span class="o">&gt;</span> <span class="m">0</span><span class="o">)</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">_buttons</span><span class="o">.</span><span class="nx">length</span> <span class="o">-</span> <span class="m">1</span><span class="o">;</span>
<span class="k">do</span> <span class="o">{</span>
<span class="k">this</span><span class="o">.</span><span class="nx">_buttons</span><span class="o">[</span><span class="nx">i</span><span class="o">].</span><span class="nx">destroy</span><span class="o">();</span>
<span class="o">}</span>
<span class="k">while</span> <span class="o">(</span><span class="nx">i</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">&quot;Removing DOM event handlers.&quot;</span><span class="o">);</span>
<span class="nx">Event</span><span class="o">.</span><span class="nx">purgeElement</span><span class="o">(</span><span class="nx">oElement</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">&quot;Removing from document.&quot;</span><span class="o">);</span>
<span class="nx">oParentNode</span><span class="o">.</span><span class="nx">removeChild</span><span class="o">(</span><span class="nx">oElement</span><span class="o">);</span>
<span class="o">},</span>
<span class="c">/**</span>
<span class="c"> * @method toString</span>
<span class="c"> * @description Returns a string representing the button group.</span>
<span class="c"> * @return {String}</span>
<span class="c"> */</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="o">(</span><span class="s2">&quot;ButtonGroup &quot;</span> <span class="o">+</span> <span class="k">this</span><span class="o">.</span><span class="nx">get</span><span class="o">(</span><span class="s2">&quot;id&quot;</span><span class="o">));</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="selected"><a href="module_button.html">button</a></li>
<li class=""><a href="module_calendar.html">calendar</a></li>
<li class=""><a href="module_charts.html">charts</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_cookie.html">cookie</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_get.html">get</a></li>
<li class=""><a href="module_history.html">history</a></li>
<li class=""><a href="module_imagecropper.html">imagecropper</a></li>
<li class=""><a href="module_imageloader.html">imageloader</a></li>
<li class=""><a href="module_json.html">json</a></li>
<li class=""><a href="module_layout.html">layout</a></li>
<li class=""><a href="module_logger.html">logger</a></li>
<li class=""><a href="module_menu.html">menu</a></li>
<li class=""><a href="module_profiler.html">profiler</a></li>
<li class=""><a href="module_profilerviewer.html">profilerviewer</a></li>
<li class=""><a href="module_resize.html">resize</a></li>
<li class=""><a href="module_selector.html">selector</a></li>
<li class=""><a href="module_slider.html">slider</a></li>
<li class=""><a href="module_tabview.html">tabview</a></li>
<li class=""><a href="module_treeview.html">treeview</a></li>
<li class=""><a href="module_uploader.html">uploader</a></li>
<li class=""><a href="module_yahoo.html">yahoo</a></li>
<li class=""><a href="module_yuiloader.html">yuiloader</a></li>
<li class=""><a href="module_yuitest.html">yuitest</a></li>
</ul>
</div>
<div class="module">
<h4>Classes</h4>
<ul class="content">
<li class=""><a href="YAHOO.widget.Button.html">YAHOO.widget.Button</a></li>
<li class=""><a href="YAHOO.widget.ButtonGroup.html">YAHOO.widget.ButtonGroup</a></li>
</ul>
</div>
<div class="module">
<h4>Files</h4>
<ul class="content">
<li class=""><a href="button.js.html">button.js</a></li>
<li class="selected"><a href="buttongroup.js.html">buttongroup.js</a></li>
</ul>
</div>
</div>
</div>
</div>
<div id="ft">
<hr />
Copyright &copy; 2007 Yahoo! Inc. All rights reserved.
</div>
</div>
</body>
</html>
Reference in a new issue View git blame Copy permalink