668 lines
61 KiB
HTML
668 lines
61 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: container OverlayManager.js (YUI Library)</title>
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<link rel="stylesheet" type="text/css" href="assets/api.css">
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<script type="text/javascript" src="assets/api-js"></script>
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<script type="text/javascript" src="assets/ac-js"></script>
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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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<a href="http://developer.yahoo.com/yui/"><h1>Yahoo! UI Library</h1></a>
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<h3>Container <span class="subtitle">2.5.1</span></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_container.html">container</a>
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> OverlayManager.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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<form name="yui-classopts-form">
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<span id="classopts"><input type="checkbox" name="showprivate" id="showprivate" /> Show Private</span>
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<span id="classopts"><input type="checkbox" name="showprotected" id="showprotected" /> Show Protected</span>
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</form>
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<div id="srcout">
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<style>
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#doc3 #classopts { display:none; }
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</style>
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<div class="highlight" ><pre><span class="o">(</span><span class="k">function</span> <span class="o">()</span> <span class="o">{</span>
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<span class="c">/**</span>
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<span class="c"> * OverlayManager is used for maintaining the focus status of </span>
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<span class="c"> * multiple Overlays.</span>
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<span class="c"> * @namespace YAHOO.widget</span>
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<span class="c"> * @namespace YAHOO.widget</span>
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<span class="c"> * @class OverlayManager</span>
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<span class="c"> * @constructor</span>
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<span class="c"> * @param {Array} overlays Optional. A collection of Overlays to register </span>
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<span class="c"> * with the manager.</span>
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<span class="c"> * @param {Object} userConfig The object literal representing the user </span>
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<span class="c"> * configuration of the OverlayManager</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">OverlayManager</span> <span class="o">=</span> <span class="k">function</span> <span class="o">(</span><span class="nx">userConfig</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">init</span><span class="o">(</span><span class="nx">userConfig</span><span class="o">);</span>
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<span class="o">};</span>
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<span class="k">var</span> <span class="nx">Overlay</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">Overlay</span><span class="o">,</span>
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<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>
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<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>
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<span class="nx">Config</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">Config</span><span class="o">,</span>
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<span class="nx">CustomEvent</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">CustomEvent</span><span class="o">,</span>
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<span class="nx">OverlayManager</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">OverlayManager</span><span class="o">;</span>
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<span class="c">/**</span>
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<span class="c"> * The CSS class representing a focused Overlay</span>
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<span class="c"> * @property OverlayManager.CSS_FOCUSED</span>
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<span class="c"> * @static</span>
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<span class="c"> * @final</span>
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<span class="c"> * @type String</span>
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<span class="c"> */</span>
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<span class="nx">OverlayManager</span><span class="o">.</span><span class="nx">CSS_FOCUSED</span> <span class="o">=</span> <span class="s2">"focused"</span><span class="o">;</span>
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<span class="nx">OverlayManager</span><span class="o">.</span><span class="nx">prototype</span> <span class="o">=</span> <span class="o">{</span>
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<span class="c">/**</span>
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<span class="c"> * The class's constructor function</span>
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<span class="c"> * @property contructor</span>
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<span class="c"> * @type Function</span>
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<span class="c"> */</span>
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<span class="nx">constructor</span><span class="o">:</span> <span class="nx">OverlayManager</span><span class="o">,</span>
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<span class="c">/**</span>
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<span class="c"> * The array of Overlays that are currently registered</span>
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<span class="c"> * @property overlays</span>
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<span class="c"> * @type YAHOO.widget.Overlay[]</span>
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<span class="c"> */</span>
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<span class="nx">overlays</span><span class="o">:</span> <span class="kc">null</span><span class="o">,</span>
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<span class="c">/**</span>
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<span class="c"> * Initializes the default configuration of the OverlayManager</span>
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<span class="c"> * @method initDefaultConfig</span>
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<span class="c"> */</span>
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<span class="nx">initDefaultConfig</span><span class="o">:</span> <span class="k">function</span> <span class="o">()</span> <span class="o">{</span>
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<span class="c">/**</span>
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<span class="c"> * The collection of registered Overlays in use by </span>
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<span class="c"> * the OverlayManager</span>
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<span class="c"> * @config overlays</span>
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<span class="c"> * @type YAHOO.widget.Overlay[]</span>
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<span class="c"> * @default null</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">cfg</span><span class="o">.</span><span class="nx">addProperty</span><span class="o">(</span><span class="s2">"overlays"</span><span class="o">,</span> <span class="o">{</span> <span class="nx">suppressEvent</span><span class="o">:</span> <span class="kc">true</span> <span class="o">}</span> <span class="o">);</span>
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<span class="c">/**</span>
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<span class="c"> * The default DOM event that should be used to focus an Overlay</span>
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<span class="c"> * @config focusevent</span>
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<span class="c"> * @type String</span>
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<span class="c"> * @default "mousedown"</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">cfg</span><span class="o">.</span><span class="nx">addProperty</span><span class="o">(</span><span class="s2">"focusevent"</span><span class="o">,</span> <span class="o">{</span> <span class="nx">value</span><span class="o">:</span> <span class="s2">"mousedown"</span> <span class="o">}</span> <span class="o">);</span>
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<span class="o">},</span>
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<span class="c">/**</span>
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<span class="c"> * Initializes the OverlayManager</span>
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<span class="c"> * @method init</span>
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<span class="c"> * @param {Overlay[]} overlays Optional. A collection of Overlays to </span>
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<span class="c"> * register with the manager.</span>
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<span class="c"> * @param {Object} userConfig The object literal representing the user </span>
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<span class="c"> * configuration of the OverlayManager</span>
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<span class="c"> */</span>
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<span class="nx">init</span><span class="o">:</span> <span class="k">function</span> <span class="o">(</span><span class="nx">userConfig</span><span class="o">)</span> <span class="o">{</span>
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<span class="c">/**</span>
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<span class="c"> * The OverlayManager's Config object used for monitoring </span>
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<span class="c"> * configuration properties.</span>
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<span class="c"> * @property cfg</span>
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<span class="c"> * @type Config</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">cfg</span> <span class="o">=</span> <span class="k">new</span> <span class="nx">Config</span><span class="o">(</span><span class="k">this</span><span class="o">);</span>
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<span class="k">this</span><span class="o">.</span><span class="nx">initDefaultConfig</span><span class="o">();</span>
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<span class="k">if</span> <span class="o">(</span><span class="nx">userConfig</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">cfg</span><span class="o">.</span><span class="nx">applyConfig</span><span class="o">(</span><span class="nx">userConfig</span><span class="o">,</span> <span class="kc">true</span><span class="o">);</span>
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<span class="o">}</span>
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<span class="k">this</span><span class="o">.</span><span class="nx">cfg</span><span class="o">.</span><span class="nx">fireQueue</span><span class="o">();</span>
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<span class="c">/**</span>
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<span class="c"> * The currently activated Overlay</span>
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<span class="c"> * @property activeOverlay</span>
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<span class="c"> * @private</span>
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<span class="c"> * @type YAHOO.widget.Overlay</span>
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<span class="c"> */</span>
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<span class="k">var</span> <span class="nx">activeOverlay</span> <span class="o">=</span> <span class="kc">null</span><span class="o">;</span>
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<span class="c">/**</span>
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<span class="c"> * Returns the currently focused Overlay</span>
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<span class="c"> * @method getActive</span>
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<span class="c"> * @return {Overlay} The currently focused Overlay</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">getActive</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="nx">activeOverlay</span><span class="o">;</span>
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<span class="o">};</span>
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<span class="c">/**</span>
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<span class="c"> * Focuses the specified Overlay</span>
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<span class="c"> * @method focus</span>
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<span class="c"> * @param {Overlay} overlay The Overlay to focus</span>
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<span class="c"> * @param {String} overlay The id of the Overlay to focus</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">focus</span> <span class="o">=</span> <span class="k">function</span> <span class="o">(</span><span class="nx">overlay</span><span class="o">)</span> <span class="o">{</span>
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<span class="k">var</span> <span class="nx">o</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">find</span><span class="o">(</span><span class="nx">overlay</span><span class="o">);</span>
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<span class="k">if</span> <span class="o">(</span><span class="nx">o</span><span class="o">)</span> <span class="o">{</span>
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<span class="k">if</span> <span class="o">(</span><span class="nx">activeOverlay</span> <span class="o">!=</span> <span class="nx">o</span><span class="o">)</span> <span class="o">{</span>
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<span class="k">if</span> <span class="o">(</span><span class="nx">activeOverlay</span><span class="o">)</span> <span class="o">{</span>
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<span class="nx">activeOverlay</span><span class="o">.</span><span class="nx">blur</span><span class="o">();</span>
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<span class="o">}</span>
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<span class="k">this</span><span class="o">.</span><span class="nx">bringToTop</span><span class="o">(</span><span class="nx">o</span><span class="o">);</span>
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<span class="nx">activeOverlay</span> <span class="o">=</span> <span class="nx">o</span><span class="o">;</span>
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<span class="nx">Dom</span><span class="o">.</span><span class="nx">addClass</span><span class="o">(</span><span class="nx">activeOverlay</span><span class="o">.</span><span class="nx">element</span><span class="o">,</span>
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<span class="nx">OverlayManager</span><span class="o">.</span><span class="nx">CSS_FOCUSED</span><span class="o">);</span>
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<span class="nx">o</span><span class="o">.</span><span class="nx">focusEvent</span><span class="o">.</span><span class="nx">fire</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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<span class="o">};</span>
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<span class="c">/**</span>
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<span class="c"> * Removes the specified Overlay from the manager</span>
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<span class="c"> * @method remove</span>
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<span class="c"> * @param {Overlay} overlay The Overlay to remove</span>
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<span class="c"> * @param {String} overlay The id of the Overlay to remove</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">remove</span> <span class="o">=</span> <span class="k">function</span> <span class="o">(</span><span class="nx">overlay</span><span class="o">)</span> <span class="o">{</span>
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<span class="k">var</span> <span class="nx">o</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">find</span><span class="o">(</span><span class="nx">overlay</span><span class="o">),</span>
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<span class="nx">originalZ</span><span class="o">;</span>
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<span class="k">if</span> <span class="o">(</span><span class="nx">o</span><span class="o">)</span> <span class="o">{</span>
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<span class="k">if</span> <span class="o">(</span><span class="nx">activeOverlay</span> <span class="o">==</span> <span class="nx">o</span><span class="o">)</span> <span class="o">{</span>
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<span class="nx">activeOverlay</span> <span class="o">=</span> <span class="kc">null</span><span class="o">;</span>
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<span class="o">}</span>
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<span class="k">var</span> <span class="nx">bDestroyed</span> <span class="o">=</span> <span class="o">(</span><span class="nx">o</span><span class="o">.</span><span class="nx">element</span> <span class="o">===</span> <span class="kc">null</span> <span class="o">&&</span> <span class="nx">o</span><span class="o">.</span><span class="nx">cfg</span> <span class="o">===</span> <span class="kc">null</span><span class="o">)</span> <span class="o">?</span> <span class="kc">true</span> <span class="o">:</span> <span class="kc">false</span><span class="o">;</span>
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<span class="k">if</span> <span class="o">(!</span><span class="nx">bDestroyed</span><span class="o">)</span> <span class="o">{</span>
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<span class="c">// Set it's zindex so that it's sorted to the end.</span>
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<span class="c"></span> <span class="nx">originalZ</span> <span class="o">=</span> <span class="nx">Dom</span><span class="o">.</span><span class="nx">getStyle</span><span class="o">(</span><span class="nx">o</span><span class="o">.</span><span class="nx">element</span><span class="o">,</span> <span class="s2">"zIndex"</span><span class="o">);</span>
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<span class="nx">o</span><span class="o">.</span><span class="nx">cfg</span><span class="o">.</span><span class="nx">setProperty</span><span class="o">(</span><span class="s2">"zIndex"</span><span class="o">,</span> <span class="o">-</span><span class="m">1000</span><span class="o">,</span> <span class="kc">true</span><span class="o">);</span>
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<span class="o">}</span>
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<span class="k">this</span><span class="o">.</span><span class="nx">overlays</span><span class="o">.</span><span class="nx">sort</span><span class="o">(</span><span class="k">this</span><span class="o">.</span><span class="nx">compareZIndexDesc</span><span class="o">);</span>
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<span class="k">this</span><span class="o">.</span><span class="nx">overlays</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">overlays</span><span class="o">.</span><span class="nx">slice</span><span class="o">(</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">overlays</span><span class="o">.</span><span class="nx">length</span> <span class="o">-</span> <span class="m">1</span><span class="o">));</span>
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<span class="nx">o</span><span class="o">.</span><span class="nx">hideEvent</span><span class="o">.</span><span class="nx">unsubscribe</span><span class="o">(</span><span class="nx">o</span><span class="o">.</span><span class="nx">blur</span><span class="o">);</span>
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<span class="nx">o</span><span class="o">.</span><span class="nx">destroyEvent</span><span class="o">.</span><span class="nx">unsubscribe</span><span class="o">(</span><span class="k">this</span><span class="o">.</span><span class="nx">_onOverlayDestroy</span><span class="o">,</span> <span class="nx">o</span><span class="o">);</span>
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<span class="k">if</span> <span class="o">(!</span><span class="nx">bDestroyed</span><span class="o">)</span> <span class="o">{</span>
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<span class="nx">Event</span><span class="o">.</span><span class="nx">removeListener</span><span class="o">(</span><span class="nx">o</span><span class="o">.</span><span class="nx">element</span><span class="o">,</span>
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<span class="k">this</span><span class="o">.</span><span class="nx">cfg</span><span class="o">.</span><span class="nx">getProperty</span><span class="o">(</span><span class="s2">"focusevent"</span><span class="o">),</span>
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<span class="k">this</span><span class="o">.</span><span class="nx">_onOverlayElementFocus</span><span class="o">);</span>
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<span class="nx">o</span><span class="o">.</span><span class="nx">cfg</span><span class="o">.</span><span class="nx">setProperty</span><span class="o">(</span><span class="s2">"zIndex"</span><span class="o">,</span> <span class="nx">originalZ</span><span class="o">,</span> <span class="kc">true</span><span class="o">);</span>
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<span class="nx">o</span><span class="o">.</span><span class="nx">cfg</span><span class="o">.</span><span class="nx">setProperty</span><span class="o">(</span><span class="s2">"manager"</span><span class="o">,</span> <span class="kc">null</span><span class="o">);</span>
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<span class="o">}</span>
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<span class="nx">o</span><span class="o">.</span><span class="nx">focusEvent</span><span class="o">.</span><span class="nx">unsubscribeAll</span><span class="o">();</span>
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<span class="nx">o</span><span class="o">.</span><span class="nx">blurEvent</span><span class="o">.</span><span class="nx">unsubscribeAll</span><span class="o">();</span>
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<span class="nx">o</span><span class="o">.</span><span class="nx">focusEvent</span> <span class="o">=</span> <span class="kc">null</span><span class="o">;</span>
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<span class="nx">o</span><span class="o">.</span><span class="nx">blurEvent</span> <span class="o">=</span> <span class="kc">null</span><span class="o">;</span>
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<span class="nx">o</span><span class="o">.</span><span class="nx">focus</span> <span class="o">=</span> <span class="kc">null</span><span class="o">;</span>
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<span class="nx">o</span><span class="o">.</span><span class="nx">blur</span> <span class="o">=</span> <span class="kc">null</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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<span class="c">/**</span>
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<span class="c"> * Removes focus from all registered Overlays in the manager</span>
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<span class="c"> * @method blurAll</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">blurAll</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">var</span> <span class="nx">nOverlays</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">overlays</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">if</span> <span class="o">(</span><span class="nx">nOverlays</span> <span class="o">></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">nOverlays</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">overlays</span><span class="o">[</span><span class="nx">i</span><span class="o">].</span><span class="nx">blur</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="k">this</span><span class="o">.</span><span class="nx">_onOverlayBlur</span> <span class="o">=</span> <span class="k">function</span> <span class="o">(</span><span class="nx">p_sType</span><span class="o">,</span> <span class="nx">p_aArgs</span><span class="o">)</span> <span class="o">{</span>
|
|
<span class="nx">activeOverlay</span> <span class="o">=</span> <span class="kc">null</span><span class="o">;</span>
|
|
<span class="o">};</span>
|
|
|
|
<span class="k">var</span> <span class="nx">overlays</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">cfg</span><span class="o">.</span><span class="nx">getProperty</span><span class="o">(</span><span class="s2">"overlays"</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">overlays</span><span class="o">)</span> <span class="o">{</span>
|
|
<span class="k">this</span><span class="o">.</span><span class="nx">overlays</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">overlays</span><span class="o">)</span> <span class="o">{</span>
|
|
<span class="k">this</span><span class="o">.</span><span class="nx">register</span><span class="o">(</span><span class="nx">overlays</span><span class="o">);</span>
|
|
<span class="k">this</span><span class="o">.</span><span class="nx">overlays</span><span class="o">.</span><span class="nx">sort</span><span class="o">(</span><span class="k">this</span><span class="o">.</span><span class="nx">compareZIndexDesc</span><span class="o">);</span>
|
|
<span class="o">}</span>
|
|
<span class="o">},</span>
|
|
|
|
|
|
<span class="c">/**</span>
|
|
<span class="c"> * @method _onOverlayElementFocus</span>
|
|
<span class="c"> * @description Event handler for the DOM event that is used to focus </span>
|
|
<span class="c"> * the Overlay instance as specified by the "focusevent" </span>
|
|
<span class="c"> * configuration property.</span>
|
|
<span class="c"> * @private</span>
|
|
<span class="c"> * @param {Event} p_oEvent Object representing the DOM event </span>
|
|
<span class="c"> * object passed back by the event utility (Event).</span>
|
|
<span class="c"> */</span>
|
|
<span class="nx">_onOverlayElementFocus</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">oClose</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">close</span><span class="o">;</span>
|
|
|
|
<span class="k">if</span> <span class="o">(</span><span class="nx">oClose</span> <span class="o">&&</span> <span class="o">(</span><span class="nx">oTarget</span> <span class="o">==</span> <span class="nx">oClose</span> <span class="o">||</span> <span class="nx">Dom</span><span class="o">.</span><span class="nx">isAncestor</span><span class="o">(</span><span class="nx">oClose</span><span class="o">,</span> <span class="nx">oTarget</span><span class="o">)))</span> <span class="o">{</span>
|
|
<span class="k">this</span><span class="o">.</span><span class="nx">blur</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">focus</span><span class="o">();</span>
|
|
<span class="o">}</span>
|
|
<span class="o">},</span>
|
|
|
|
|
|
<span class="c">/**</span>
|
|
<span class="c"> * @method _onOverlayDestroy</span>
|
|
<span class="c"> * @description "destroy" event handler for the Overlay.</span>
|
|
<span class="c"> * @private</span>
|
|
<span class="c"> * @param {String} p_sType String representing the name of the event </span>
|
|
<span class="c"> * that was fired.</span>
|
|
<span class="c"> * @param {Array} p_aArgs Array of arguments sent when the event </span>
|
|
<span class="c"> * was fired.</span>
|
|
<span class="c"> * @param {Overlay} p_oOverlay Object representing the menu that </span>
|
|
<span class="c"> * fired the event.</span>
|
|
<span class="c"> */</span>
|
|
<span class="nx">_onOverlayDestroy</span><span class="o">:</span> <span class="k">function</span> <span class="o">(</span><span class="nx">p_sType</span><span class="o">,</span> <span class="nx">p_aArgs</span><span class="o">,</span> <span class="nx">p_oOverlay</span><span class="o">)</span> <span class="o">{</span>
|
|
<span class="k">this</span><span class="o">.</span><span class="nx">remove</span><span class="o">(</span><span class="nx">p_oOverlay</span><span class="o">);</span>
|
|
<span class="o">},</span>
|
|
|
|
<span class="c">/**</span>
|
|
<span class="c"> * Registers an Overlay or an array of Overlays with the manager. Upon </span>
|
|
<span class="c"> * registration, the Overlay receives functions for focus and blur, </span>
|
|
<span class="c"> * along with CustomEvents for each.</span>
|
|
<span class="c"> * @method register</span>
|
|
<span class="c"> * @param {Overlay} overlay An Overlay to register with the manager.</span>
|
|
<span class="c"> * @param {Overlay[]} overlay An array of Overlays to register with </span>
|
|
<span class="c"> * the manager.</span>
|
|
<span class="c"> * @return {Boolean} True if any Overlays are registered.</span>
|
|
<span class="c"> */</span>
|
|
<span class="nx">register</span><span class="o">:</span> <span class="k">function</span> <span class="o">(</span><span class="nx">overlay</span><span class="o">)</span> <span class="o">{</span>
|
|
|
|
<span class="k">var</span> <span class="nx">mgr</span> <span class="o">=</span> <span class="k">this</span><span class="o">,</span>
|
|
<span class="nx">zIndex</span><span class="o">,</span>
|
|
<span class="nx">regcount</span><span class="o">,</span>
|
|
<span class="nx">i</span><span class="o">,</span>
|
|
<span class="nx">nOverlays</span><span class="o">;</span>
|
|
|
|
<span class="k">if</span> <span class="o">(</span><span class="nx">overlay</span> <span class="k">instanceof</span> <span class="nx">Overlay</span><span class="o">)</span> <span class="o">{</span>
|
|
|
|
<span class="nx">overlay</span><span class="o">.</span><span class="nx">cfg</span><span class="o">.</span><span class="nx">addProperty</span><span class="o">(</span><span class="s2">"manager"</span><span class="o">,</span> <span class="o">{</span> <span class="nx">value</span><span class="o">:</span> <span class="k">this</span> <span class="o">}</span> <span class="o">);</span>
|
|
|
|
<span class="nx">overlay</span><span class="o">.</span><span class="nx">focusEvent</span> <span class="o">=</span> <span class="nx">overlay</span><span class="o">.</span><span class="nx">createEvent</span><span class="o">(</span><span class="s2">"focus"</span><span class="o">);</span>
|
|
<span class="nx">overlay</span><span class="o">.</span><span class="nx">focusEvent</span><span class="o">.</span><span class="nx">signature</span> <span class="o">=</span> <span class="nx">CustomEvent</span><span class="o">.</span><span class="nx">LIST</span><span class="o">;</span>
|
|
|
|
<span class="nx">overlay</span><span class="o">.</span><span class="nx">blurEvent</span> <span class="o">=</span> <span class="nx">overlay</span><span class="o">.</span><span class="nx">createEvent</span><span class="o">(</span><span class="s2">"blur"</span><span class="o">);</span>
|
|
<span class="nx">overlay</span><span class="o">.</span><span class="nx">blurEvent</span><span class="o">.</span><span class="nx">signature</span> <span class="o">=</span> <span class="nx">CustomEvent</span><span class="o">.</span><span class="nx">LIST</span><span class="o">;</span>
|
|
|
|
<span class="nx">overlay</span><span class="o">.</span><span class="nx">focus</span> <span class="o">=</span> <span class="k">function</span> <span class="o">()</span> <span class="o">{</span>
|
|
<span class="nx">mgr</span><span class="o">.</span><span class="nx">focus</span><span class="o">(</span><span class="k">this</span><span class="o">);</span>
|
|
<span class="o">};</span>
|
|
|
|
<span class="nx">overlay</span><span class="o">.</span><span class="nx">blur</span> <span class="o">=</span> <span class="k">function</span> <span class="o">()</span> <span class="o">{</span>
|
|
<span class="k">if</span> <span class="o">(</span><span class="nx">mgr</span><span class="o">.</span><span class="nx">getActive</span><span class="o">()</span> <span class="o">==</span> <span class="k">this</span><span class="o">)</span> <span class="o">{</span>
|
|
<span class="nx">Dom</span><span class="o">.</span><span class="nx">removeClass</span><span class="o">(</span><span class="k">this</span><span class="o">.</span><span class="nx">element</span><span class="o">,</span> <span class="nx">OverlayManager</span><span class="o">.</span><span class="nx">CSS_FOCUSED</span><span class="o">);</span>
|
|
<span class="k">this</span><span class="o">.</span><span class="nx">blurEvent</span><span class="o">.</span><span class="nx">fire</span><span class="o">();</span>
|
|
<span class="o">}</span>
|
|
<span class="o">};</span>
|
|
|
|
<span class="nx">overlay</span><span class="o">.</span><span class="nx">blurEvent</span><span class="o">.</span><span class="nx">subscribe</span><span class="o">(</span><span class="nx">mgr</span><span class="o">.</span><span class="nx">_onOverlayBlur</span><span class="o">);</span>
|
|
<span class="nx">overlay</span><span class="o">.</span><span class="nx">hideEvent</span><span class="o">.</span><span class="nx">subscribe</span><span class="o">(</span><span class="nx">overlay</span><span class="o">.</span><span class="nx">blur</span><span class="o">);</span>
|
|
|
|
<span class="nx">overlay</span><span class="o">.</span><span class="nx">destroyEvent</span><span class="o">.</span><span class="nx">subscribe</span><span class="o">(</span><span class="k">this</span><span class="o">.</span><span class="nx">_onOverlayDestroy</span><span class="o">,</span> <span class="nx">overlay</span><span class="o">,</span> <span class="k">this</span><span class="o">);</span>
|
|
|
|
<span class="nx">Event</span><span class="o">.</span><span class="nx">on</span><span class="o">(</span><span class="nx">overlay</span><span class="o">.</span><span class="nx">element</span><span class="o">,</span> <span class="k">this</span><span class="o">.</span><span class="nx">cfg</span><span class="o">.</span><span class="nx">getProperty</span><span class="o">(</span><span class="s2">"focusevent"</span><span class="o">),</span>
|
|
<span class="k">this</span><span class="o">.</span><span class="nx">_onOverlayElementFocus</span><span class="o">,</span> <span class="kc">null</span><span class="o">,</span> <span class="nx">overlay</span><span class="o">);</span>
|
|
|
|
<span class="nx">zIndex</span> <span class="o">=</span> <span class="nx">Dom</span><span class="o">.</span><span class="nx">getStyle</span><span class="o">(</span><span class="nx">overlay</span><span class="o">.</span><span class="nx">element</span><span class="o">,</span> <span class="s2">"zIndex"</span><span class="o">);</span>
|
|
|
|
<span class="k">if</span> <span class="o">(!</span><span class="nb">isNaN</span><span class="o">(</span><span class="nx">zIndex</span><span class="o">))</span> <span class="o">{</span>
|
|
<span class="nx">overlay</span><span class="o">.</span><span class="nx">cfg</span><span class="o">.</span><span class="nx">setProperty</span><span class="o">(</span><span class="s2">"zIndex"</span><span class="o">,</span> <span class="nb">parseInt</span><span class="o">(</span><span class="nx">zIndex</span><span class="o">,</span> <span class="m">10</span><span class="o">));</span>
|
|
<span class="o">}</span> <span class="k">else</span> <span class="o">{</span>
|
|
<span class="nx">overlay</span><span class="o">.</span><span class="nx">cfg</span><span class="o">.</span><span class="nx">setProperty</span><span class="o">(</span><span class="s2">"zIndex"</span><span class="o">,</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">overlays</span><span class="o">.</span><span class="nx">push</span><span class="o">(</span><span class="nx">overlay</span><span class="o">);</span>
|
|
<span class="k">this</span><span class="o">.</span><span class="nx">bringToTop</span><span class="o">(</span><span class="nx">overlay</span><span class="o">);</span>
|
|
|
|
<span class="k">return</span> <span class="kc">true</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">overlay</span> <span class="k">instanceof</span> <span class="nb">Array</span><span class="o">)</span> <span class="o">{</span>
|
|
|
|
<span class="nx">regcount</span> <span class="o">=</span> <span class="m">0</span><span class="o">;</span>
|
|
<span class="nx">nOverlays</span> <span class="o">=</span> <span class="nx">overlay</span><span class="o">.</span><span class="nx">length</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"><</span> <span class="nx">nOverlays</span><span class="o">;</span> <span class="nx">i</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">register</span><span class="o">(</span><span class="nx">overlay</span><span class="o">[</span><span class="nx">i</span><span class="o">]))</span> <span class="o">{</span>
|
|
<span class="nx">regcount</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">regcount</span> <span class="o">></span> <span class="m">0</span><span class="o">)</span> <span class="o">{</span>
|
|
<span class="k">return</span> <span class="kc">true</span><span class="o">;</span>
|
|
<span class="o">}</span>
|
|
<span class="o">}</span> <span class="k">else</span> <span class="o">{</span>
|
|
<span class="k">return</span> <span class="kc">false</span><span class="o">;</span>
|
|
<span class="o">}</span>
|
|
<span class="o">},</span>
|
|
|
|
<span class="c">/**</span>
|
|
<span class="c"> * Places the specified Overlay instance on top of all other </span>
|
|
<span class="c"> * Overlay instances.</span>
|
|
<span class="c"> * @method bringToTop</span>
|
|
<span class="c"> * @param {YAHOO.widget.Overlay} p_oOverlay Object representing an </span>
|
|
<span class="c"> * Overlay instance.</span>
|
|
<span class="c"> * @param {String} p_oOverlay String representing the id of an </span>
|
|
<span class="c"> * Overlay instance.</span>
|
|
<span class="c"> */</span>
|
|
<span class="nx">bringToTop</span><span class="o">:</span> <span class="k">function</span> <span class="o">(</span><span class="nx">p_oOverlay</span><span class="o">)</span> <span class="o">{</span>
|
|
|
|
<span class="k">var</span> <span class="nx">oOverlay</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">find</span><span class="o">(</span><span class="nx">p_oOverlay</span><span class="o">),</span>
|
|
<span class="nx">nTopZIndex</span><span class="o">,</span>
|
|
<span class="nx">oTopOverlay</span><span class="o">,</span>
|
|
<span class="nx">aOverlays</span><span class="o">;</span>
|
|
|
|
<span class="k">if</span> <span class="o">(</span><span class="nx">oOverlay</span><span class="o">)</span> <span class="o">{</span>
|
|
|
|
<span class="nx">aOverlays</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">overlays</span><span class="o">;</span>
|
|
<span class="nx">aOverlays</span><span class="o">.</span><span class="nx">sort</span><span class="o">(</span><span class="k">this</span><span class="o">.</span><span class="nx">compareZIndexDesc</span><span class="o">);</span>
|
|
|
|
<span class="nx">oTopOverlay</span> <span class="o">=</span> <span class="nx">aOverlays</span><span class="o">[</span><span class="m">0</span><span class="o">];</span>
|
|
|
|
<span class="k">if</span> <span class="o">(</span><span class="nx">oTopOverlay</span><span class="o">)</span> <span class="o">{</span>
|
|
<span class="nx">nTopZIndex</span> <span class="o">=</span> <span class="nx">Dom</span><span class="o">.</span><span class="nx">getStyle</span><span class="o">(</span><span class="nx">oTopOverlay</span><span class="o">.</span><span class="nx">element</span><span class="o">,</span> <span class="s2">"zIndex"</span><span class="o">);</span>
|
|
|
|
<span class="k">if</span> <span class="o">(!</span><span class="nb">isNaN</span><span class="o">(</span><span class="nx">nTopZIndex</span><span class="o">))</span> <span class="o">{</span>
|
|
|
|
<span class="k">var</span> <span class="nx">bRequiresBump</span> <span class="o">=</span> <span class="kc">false</span><span class="o">;</span>
|
|
|
|
<span class="k">if</span> <span class="o">(</span><span class="nx">oTopOverlay</span> <span class="o">!==</span> <span class="nx">oOverlay</span><span class="o">)</span> <span class="o">{</span>
|
|
<span class="nx">bRequiresBump</span> <span class="o">=</span> <span class="kc">true</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">aOverlays</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="k">var</span> <span class="nx">nNextZIndex</span> <span class="o">=</span> <span class="nx">Dom</span><span class="o">.</span><span class="nx">getStyle</span><span class="o">(</span><span class="nx">aOverlays</span><span class="o">[</span><span class="m">1</span><span class="o">].</span><span class="nx">element</span><span class="o">,</span> <span class="s2">"zIndex"</span><span class="o">);</span>
|
|
<span class="c">// Don't rely on DOM order to stack if 2 overlays are at the same zindex.</span>
|
|
<span class="c"></span> <span class="k">if</span> <span class="o">(!</span><span class="nb">isNaN</span><span class="o">(</span><span class="nx">nNextZIndex</span><span class="o">)</span> <span class="o">&&</span> <span class="o">(</span><span class="nx">nTopZIndex</span> <span class="o">==</span> <span class="nx">nNextZIndex</span><span class="o">))</span> <span class="o">{</span>
|
|
<span class="nx">bRequiresBump</span> <span class="o">=</span> <span class="kc">true</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">bRequiresBump</span><span class="o">)</span> <span class="o">{</span>
|
|
<span class="nx">oOverlay</span><span class="o">.</span><span class="nx">cfg</span><span class="o">.</span><span class="nx">setProperty</span><span class="o">(</span><span class="s2">"zindex"</span><span class="o">,</span> <span class="o">(</span><span class="nb">parseInt</span><span class="o">(</span><span class="nx">nTopZIndex</span><span class="o">,</span> <span class="m">10</span><span class="o">)</span> <span class="o">+</span> <span class="m">2</span><span class="o">));</span>
|
|
<span class="o">}</span>
|
|
<span class="o">}</span>
|
|
<span class="nx">aOverlays</span><span class="o">.</span><span class="nx">sort</span><span class="o">(</span><span class="k">this</span><span class="o">.</span><span class="nx">compareZIndexDesc</span><span class="o">);</span>
|
|
<span class="o">}</span>
|
|
<span class="o">}</span>
|
|
<span class="o">},</span>
|
|
|
|
<span class="c">/**</span>
|
|
<span class="c"> * Attempts to locate an Overlay by instance or ID.</span>
|
|
<span class="c"> * @method find</span>
|
|
<span class="c"> * @param {Overlay} overlay An Overlay to locate within the manager</span>
|
|
<span class="c"> * @param {String} overlay An Overlay id to locate within the manager</span>
|
|
<span class="c"> * @return {Overlay} The requested Overlay, if found, or null if it </span>
|
|
<span class="c"> * cannot be located.</span>
|
|
<span class="c"> */</span>
|
|
<span class="nx">find</span><span class="o">:</span> <span class="k">function</span> <span class="o">(</span><span class="nx">overlay</span><span class="o">)</span> <span class="o">{</span>
|
|
|
|
<span class="k">var</span> <span class="nx">aOverlays</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">overlays</span><span class="o">,</span>
|
|
<span class="nx">nOverlays</span> <span class="o">=</span> <span class="nx">aOverlays</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">if</span> <span class="o">(</span><span class="nx">nOverlays</span> <span class="o">></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">nOverlays</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">overlay</span> <span class="k">instanceof</span> <span class="nx">Overlay</span><span class="o">)</span> <span class="o">{</span>
|
|
<span class="k">do</span> <span class="o">{</span>
|
|
<span class="k">if</span> <span class="o">(</span><span class="nx">aOverlays</span><span class="o">[</span><span class="nx">i</span><span class="o">]</span> <span class="o">==</span> <span class="nx">overlay</span><span class="o">)</span> <span class="o">{</span>
|
|
<span class="k">return</span> <span class="nx">aOverlays</span><span class="o">[</span><span class="nx">i</span><span class="o">];</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">else</span> <span class="k">if</span> <span class="o">(</span><span class="k">typeof</span> <span class="nx">overlay</span> <span class="o">==</span> <span class="s2">"string"</span><span class="o">)</span> <span class="o">{</span>
|
|
<span class="k">do</span> <span class="o">{</span>
|
|
<span class="k">if</span> <span class="o">(</span><span class="nx">aOverlays</span><span class="o">[</span><span class="nx">i</span><span class="o">].</span><span class="nx">id</span> <span class="o">==</span> <span class="nx">overlay</span><span class="o">)</span> <span class="o">{</span>
|
|
<span class="k">return</span> <span class="nx">aOverlays</span><span class="o">[</span><span class="nx">i</span><span class="o">];</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">return</span> <span class="kc">null</span><span class="o">;</span>
|
|
<span class="o">}</span>
|
|
<span class="o">},</span>
|
|
|
|
<span class="c">/**</span>
|
|
<span class="c"> * Used for sorting the manager's Overlays by z-index.</span>
|
|
<span class="c"> * @method compareZIndexDesc</span>
|
|
<span class="c"> * @private</span>
|
|
<span class="c"> * @return {Number} 0, 1, or -1, depending on where the Overlay should </span>
|
|
<span class="c"> * fall in the stacking order.</span>
|
|
<span class="c"> */</span>
|
|
<span class="nx">compareZIndexDesc</span><span class="o">:</span> <span class="k">function</span> <span class="o">(</span><span class="nx">o1</span><span class="o">,</span> <span class="nx">o2</span><span class="o">)</span> <span class="o">{</span>
|
|
|
|
<span class="k">var</span> <span class="nx">zIndex1</span> <span class="o">=</span> <span class="o">(</span><span class="nx">o1</span><span class="o">.</span><span class="nx">cfg</span><span class="o">)</span> <span class="o">?</span> <span class="nx">o1</span><span class="o">.</span><span class="nx">cfg</span><span class="o">.</span><span class="nx">getProperty</span><span class="o">(</span><span class="s2">"zIndex"</span><span class="o">)</span> <span class="o">:</span> <span class="kc">null</span><span class="o">,</span> <span class="c">// Sort invalid (destroyed)</span>
|
|
<span class="c"></span> <span class="nx">zIndex2</span> <span class="o">=</span> <span class="o">(</span><span class="nx">o2</span><span class="o">.</span><span class="nx">cfg</span><span class="o">)</span> <span class="o">?</span> <span class="nx">o2</span><span class="o">.</span><span class="nx">cfg</span><span class="o">.</span><span class="nx">getProperty</span><span class="o">(</span><span class="s2">"zIndex"</span><span class="o">)</span> <span class="o">:</span> <span class="kc">null</span><span class="o">;</span> <span class="c">// objects at bottom.</span>
|
|
<span class="c"></span>
|
|
<span class="k">if</span> <span class="o">(</span><span class="nx">zIndex1</span> <span class="o">===</span> <span class="kc">null</span> <span class="o">&&</span> <span class="nx">zIndex2</span> <span class="o">===</span> <span class="kc">null</span><span class="o">)</span> <span class="o">{</span>
|
|
<span class="k">return</span> <span class="m">0</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">zIndex1</span> <span class="o">===</span> <span class="kc">null</span><span class="o">){</span>
|
|
<span class="k">return</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">zIndex2</span> <span class="o">===</span> <span class="kc">null</span><span class="o">)</span> <span class="o">{</span>
|
|
<span class="k">return</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">zIndex1</span> <span class="o">></span> <span class="nx">zIndex2</span><span class="o">)</span> <span class="o">{</span>
|
|
<span class="k">return</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">zIndex1</span> <span class="o"><</span> <span class="nx">zIndex2</span><span class="o">)</span> <span class="o">{</span>
|
|
<span class="k">return</span> <span class="m">1</span><span class="o">;</span>
|
|
<span class="o">}</span> <span class="k">else</span> <span class="o">{</span>
|
|
<span class="k">return</span> <span class="m">0</span><span class="o">;</span>
|
|
<span class="o">}</span>
|
|
<span class="o">},</span>
|
|
|
|
<span class="c">/**</span>
|
|
<span class="c"> * Shows all Overlays in the manager.</span>
|
|
<span class="c"> * @method showAll</span>
|
|
<span class="c"> */</span>
|
|
<span class="nx">showAll</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">aOverlays</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">overlays</span><span class="o">,</span>
|
|
<span class="nx">nOverlays</span> <span class="o">=</span> <span class="nx">aOverlays</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">if</span> <span class="o">(</span><span class="nx">nOverlays</span> <span class="o">></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">nOverlays</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="nx">aOverlays</span><span class="o">[</span><span class="nx">i</span><span class="o">].</span><span class="nx">show</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">/**</span>
|
|
<span class="c"> * Hides all Overlays in the manager.</span>
|
|
<span class="c"> * @method hideAll</span>
|
|
<span class="c"> */</span>
|
|
<span class="nx">hideAll</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">aOverlays</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">overlays</span><span class="o">,</span>
|
|
<span class="nx">nOverlays</span> <span class="o">=</span> <span class="nx">aOverlays</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">if</span> <span class="o">(</span><span class="nx">nOverlays</span> <span class="o">></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">nOverlays</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="nx">aOverlays</span><span class="o">[</span><span class="nx">i</span><span class="o">].</span><span class="nx">hide</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">/**</span>
|
|
<span class="c"> * Returns a string representation of the object.</span>
|
|
<span class="c"> * @method toString</span>
|
|
<span class="c"> * @return {String} The string representation of the OverlayManager</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="s2">"OverlayManager"</span><span class="o">;</span>
|
|
<span class="o">}</span>
|
|
<span class="o">};</span>
|
|
|
|
<span class="o">}());</span>
|
|
</pre></div>
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</div>
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