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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> |
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<html xmlns:yui="http://yuilibrary.com/rdf/1.0/yui.rdf#"> |
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<head> |
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<meta http-equiv="content-type" content="text/html; charset=UTF-8" /> |
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<title>API: event-custom event-target.js (YUI Library)</title> |
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<link rel="stylesheet" type="text/css" href="assets/reset-fonts-grids-min.css" /> |
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<link rel="stylesheet" type="text/css" href="assets/api.css" /> |
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<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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<h1><a href="http://developer.yahoo.com/yui/" title="Yahoo! UI Library">Yahoo! UI Library</a></h1> |
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<h3>event-custom <span class="subtitle">3.0.0b1</span></h3> |
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<a href="./index.html" title="Yahoo! UI Library">Yahoo! UI Library</a> |
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> <a href="./module_event-custom.html" title="event-custom">event-custom</a> |
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> event-target.js (source view) |
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<form onsubmit="return false"> |
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<div id="propertysearch"> |
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Search: <input autocomplete="off" id="searchinput" /> |
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<div id="searchresults"> |
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</div> |
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</div> |
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</form> |
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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 action="#" name="yui-classopts-form" method="get" id="yui-classopts-form"> |
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<fieldset> |
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<legend>Filters</legend> |
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<span class="classopts"><input type="checkbox" name="show_private" id="show_private" /> <label for="show_private">Show Private</label></span> |
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<span class="classopts"><input type="checkbox" name="show_protected" id="show_protected" /> <label for="show_protected">Show Protected</label></span> |
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<span class="classopts"><input type="checkbox" name="show_deprecated" id="show_deprecated" /> <label for="show_deprecated">Show Deprecated</label></span> |
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</fieldset> |
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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"> * EventTarget provides the implementation for any object to</span> |
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<span class="c"> * publish, subscribe and fire to custom events, and also</span> |
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<span class="c"> * alows other EventTargets to target the object with events</span> |
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<span class="c"> * sourced from the other object.</span> |
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<span class="c"> * EventTarget is designed to be used with Y.augment to wrap </span> |
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<span class="c"> * EventCustom in an interface that allows events to be listened to </span> |
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<span class="c"> * and fired by name. This makes it possible for implementing code to</span> |
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<span class="c"> * subscribe to an event that either has not been created yet, or will</span> |
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<span class="c"> * not be created at all.</span> |
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<span class="c"> * @class EventTarget</span> |
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<span class="c"> * @param opts a configuration object</span> |
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<span class="c"> * @config emitFacade {boolean} if true, all events will emit event </span> |
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<span class="c"> * facade payloads by default (default false)</span> |
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<span class="c"> * @config prefix {string} the prefix to apply to non-prefixed event names </span> |
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<span class="c"> * @config chain {boolean} if true, on/after/detach return the host to allow </span> |
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<span class="c"> * chaining, otherwise they return an EventHandle (default false)</span> |
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<span class="c"> */</span> |
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<span class="k">var</span> <span class="nx">L</span> <span class="o">=</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">Lang</span><span class="o">,</span> |
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<span class="nx">PREFIX_DELIMITER</span> <span class="o">=</span> <span class="s1">':'</span><span class="o">,</span> |
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<span class="nx">CATEGORY_DELIMITER</span> <span class="o">=</span> <span class="s1">'|'</span><span class="o">,</span> |
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<span class="nx">AFTER_PREFIX</span> <span class="o">=</span> <span class="s1">'~AFTER~'</span><span class="o">,</span> |
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<span class="c">/**</span> |
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<span class="c"> * If the instance has a prefix attribute and the</span> |
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<span class="c"> * event type is not prefixed, the instance prefix is</span> |
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<span class="c"> * applied to the supplied type.</span> |
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<span class="c"> * @method _getType</span> |
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<span class="c"> * @private</span> |
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<span class="c"> */</span> |
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<span class="nx">_getType</span> <span class="o">=</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">cached</span><span class="o">(</span><span class="k">function</span><span class="o">(</span><span class="nx">type</span><span class="o">,</span> <span class="nx">pre</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">pre</span> <span class="o">||</span> <span class="o">!</span><span class="nx">L</span><span class="o">.</span><span class="nx">isString</span><span class="o">(</span><span class="nx">type</span><span class="o">)</span> <span class="o">||</span> <span class="nx">type</span><span class="o">.</span><span class="nx">indexOf</span><span class="o">(</span><span class="nx">PREFIX_DELIMITER</span><span class="o">)</span> <span class="o">></span> <span class="o">-</span><span class="m">1</span><span class="o">)</span> <span class="o">{</span> |
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<span class="k">return</span> <span class="nx">type</span><span class="o">;</span> |
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<span class="o">}</span> |
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<span class="k">return</span> <span class="nx">pre</span> <span class="o">+</span> <span class="nx">PREFIX_DELIMITER</span> <span class="o">+</span> <span class="nx">type</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"> * Returns an array with the detach key (if provided),</span> |
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<span class="c"> * and the prefixed event name from _getType</span> |
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<span class="c"> * Y.on('detachcategory, menu:click', fn)</span> |
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<span class="c"> * @method _parseType</span> |
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<span class="c"> * @private</span> |
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<span class="c"> */</span> |
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<span class="nx">_parseType</span> <span class="o">=</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">cached</span><span class="o">(</span><span class="k">function</span><span class="o">(</span><span class="nx">type</span><span class="o">,</span> <span class="nx">pre</span><span class="o">)</span> <span class="o">{</span> |
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<span class="k">var</span> <span class="nx">t</span> <span class="o">=</span> <span class="nx">type</span><span class="o">,</span> <span class="nx">detachcategory</span><span class="o">,</span> <span class="nx">after</span><span class="o">,</span> <span class="nx">i</span><span class="o">,</span> <span class="nx">full_t</span><span class="o">;</span> |
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<span class="k">if</span> <span class="o">(!</span><span class="nx">L</span><span class="o">.</span><span class="nx">isString</span><span class="o">(</span><span class="nx">t</span><span class="o">))</span> <span class="o">{</span> |
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<span class="k">return</span> <span class="nx">t</span><span class="o">;</span> |
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<span class="o">}</span> |
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<span class="nx">i</span> <span class="o">=</span> <span class="nx">t</span><span class="o">.</span><span class="nx">indexOf</span><span class="o">(</span><span class="nx">AFTER_PREFIX</span><span class="o">);</span> |
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<span class="k">if</span> <span class="o">(</span><span class="nx">i</span> <span class="o">></span> <span class="o">-</span><span class="m">1</span><span class="o">)</span> <span class="o">{</span> |
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<span class="nx">after</span> <span class="o">=</span> <span class="kc">true</span><span class="o">;</span> |
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<span class="nx">t</span> <span class="o">=</span> <span class="nx">t</span><span class="o">.</span><span class="nx">substr</span><span class="o">(</span><span class="nx">AFTER_PREFIX</span><span class="o">.</span><span class="nx">length</span><span class="o">);</span> |
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<span class="c">// Y.log(t);</span> |
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<span class="c"></span> <span class="o">}</span> |
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<span class="c">// parts = t.split(DETACH_PREFIX_SPLITTER);</span> |
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<span class="c"></span> <span class="c">// if (parts.length > 1) {</span> |
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<span class="c"></span> <span class="c">// detachcategory = parts[0];</span> |
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<span class="c"></span> <span class="c">// t = parts[1];</span> |
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<span class="c"></span> <span class="c">// if (t == '*') {</span> |
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<span class="c"></span> <span class="c">// t = null;</span> |
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<span class="c"></span> <span class="c">// }</span> |
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<span class="c"></span> <span class="c">// }</span> |
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<span class="c"></span> |
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<span class="nx">i</span> <span class="o">=</span> <span class="nx">t</span><span class="o">.</span><span class="nx">indexOf</span><span class="o">(</span><span class="nx">CATEGORY_DELIMITER</span><span class="o">);</span> |
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<span class="k">if</span> <span class="o">(</span><span class="nx">i</span> <span class="o">></span> <span class="o">-</span><span class="m">1</span><span class="o">)</span> <span class="o">{</span> |
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<span class="nx">detachcategory</span> <span class="o">=</span> <span class="nx">t</span><span class="o">.</span><span class="nx">substr</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> |
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<span class="nx">t</span> <span class="o">=</span> <span class="nx">t</span><span class="o">.</span><span class="nx">substr</span><span class="o">(</span><span class="nx">i</span><span class="o">+</span><span class="m">1</span><span class="o">);</span> |
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<span class="k">if</span> <span class="o">(</span><span class="nx">t</span> <span class="o">==</span> <span class="s1">'*'</span><span class="o">)</span> <span class="o">{</span> |
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<span class="nx">t</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="nx">full_t</span> <span class="o">=</span> <span class="nx">_getType</span><span class="o">(</span><span class="nx">t</span><span class="o">,</span> <span class="nx">pre</span><span class="o">);</span> |
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<span class="k">return</span> <span class="o">[</span><span class="nx">detachcategory</span><span class="o">,</span> <span class="nx">full_t</span><span class="o">,</span> <span class="nx">after</span><span class="o">,</span> <span class="nx">t</span><span class="o">];</span> |
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<span class="o">}),</span> |
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<span class="nx">ET</span> <span class="o">=</span> <span class="k">function</span><span class="o">(</span><span class="nx">opts</span><span class="o">)</span> <span class="o">{</span> |
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<span class="c">// console.log('EventTarget constructor executed: ' + this._yuid);</span> |
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<span class="c"></span> |
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<span class="k">var</span> <span class="nx">o</span> <span class="o">=</span> <span class="o">(</span><span class="nx">L</span><span class="o">.</span><span class="nx">isObject</span><span class="o">(</span><span class="nx">opts</span><span class="o">))</span> <span class="o">?</span> <span class="nx">opts</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">_yuievt</span> <span class="o">=</span> <span class="o">{</span> |
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<span class="nx">id</span><span class="o">:</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">guid</span><span class="o">(),</span> |
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<span class="nx">events</span><span class="o">:</span> <span class="o">{},</span> |
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<span class="nx">targets</span><span class="o">:</span> <span class="o">{},</span> |
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<span class="nx">config</span><span class="o">:</span> <span class="nx">o</span><span class="o">,</span> |
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<span class="nx">chain</span><span class="o">:</span> <span class="o">(</span><span class="s1">'chain'</span> <span class="k">in</span> <span class="nx">o</span><span class="o">)</span> <span class="o">?</span> <span class="nx">o</span><span class="o">.</span><span class="nx">chain</span> <span class="o">:</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">config</span><span class="o">.</span><span class="nx">chain</span><span class="o">,</span> |
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<span class="nx">defaults</span><span class="o">:</span> <span class="o">{</span> |
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<span class="nx">context</span><span class="o">:</span> <span class="nx">o</span><span class="o">.</span><span class="nx">context</span> <span class="o">||</span> <span class="k">this</span><span class="o">,</span> |
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<span class="nx">host</span><span class="o">:</span> <span class="k">this</span><span class="o">,</span> |
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<span class="nx">emitFacade</span><span class="o">:</span> <span class="nx">o</span><span class="o">.</span><span class="nx">emitFacade</span><span class="o">,</span> |
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<span class="nx">fireOnce</span><span class="o">:</span> <span class="nx">o</span><span class="o">.</span><span class="nx">fireOnce</span><span class="o">,</span> |
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<span class="nx">queuable</span><span class="o">:</span> <span class="nx">o</span><span class="o">.</span><span class="nx">queuable</span><span class="o">,</span> |
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<span class="nx">broadcast</span><span class="o">:</span> <span class="nx">o</span><span class="o">.</span><span class="nx">broadcast</span><span class="o">,</span> |
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<span class="nx">bubbles</span><span class="o">:</span> <span class="o">(</span><span class="s1">'bubbles'</span> <span class="k">in</span> <span class="nx">o</span><span class="o">)</span> <span class="o">?</span> <span class="nx">o</span><span class="o">.</span><span class="nx">bubbles</span> <span class="o">:</span> <span class="kc">true</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="nx">ET</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"> * Subscribe to a custom event hosted by this object</span> |
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<span class="c"> * @method on </span> |
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<span class="c"> * @param type {string} The type of the event</span> |
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<span class="c"> * @param fn {Function} The callback</span> |
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<span class="c"> * @return the event target or a detach handle per 'chain' config</span> |
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<span class="c"> */</span> |
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<span class="nx">on</span><span class="o">:</span> <span class="k">function</span><span class="o">(</span><span class="nx">type</span><span class="o">,</span> <span class="nx">fn</span><span class="o">,</span> <span class="nx">context</span><span class="o">,</span> <span class="nx">x</span><span class="o">)</span> <span class="o">{</span> |
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<span class="k">var</span> <span class="nx">parts</span> <span class="o">=</span> <span class="nx">_parseType</span><span class="o">(</span><span class="nx">type</span><span class="o">,</span> <span class="k">this</span><span class="o">.</span><span class="nx">_yuievt</span><span class="o">.</span><span class="nx">config</span><span class="o">.</span><span class="nx">prefix</span><span class="o">),</span> <span class="nx">f</span><span class="o">,</span> <span class="nx">c</span><span class="o">,</span> <span class="nx">args</span><span class="o">,</span> <span class="nx">ret</span><span class="o">,</span> <span class="nx">ce</span><span class="o">,</span> |
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<span class="nx">detachcategory</span><span class="o">,</span> <span class="nx">handle</span><span class="o">,</span> <span class="nx">store</span> <span class="o">=</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">Env</span><span class="o">.</span><span class="nx">evt</span><span class="o">.</span><span class="nx">handles</span><span class="o">,</span> <span class="nx">after</span><span class="o">,</span> <span class="nx">adapt</span><span class="o">,</span> <span class="nx">shorttype</span><span class="o">,</span> |
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<span class="nx">Node</span> <span class="o">=</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">Node</span><span class="o">,</span> <span class="nx">n</span><span class="o">;</span> |
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<span class="k">if</span> <span class="o">(</span><span class="nx">L</span><span class="o">.</span><span class="nx">isObject</span><span class="o">(</span><span class="nx">type</span><span class="o">,</span> <span class="kc">true</span><span class="o">))</span> <span class="o">{</span> |
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<span class="nx">f</span> <span class="o">=</span> <span class="nx">fn</span><span class="o">;</span> |
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<span class="nx">c</span> <span class="o">=</span> <span class="nx">context</span><span class="o">;</span> |
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<span class="nx">args</span> <span class="o">=</span> <span class="nx">Y</span><span class="o">.</span><span class="nb">Array</span><span class="o">(</span><span class="nx">arguments</span><span class="o">,</span> <span class="m">0</span><span class="o">,</span> <span class="kc">true</span><span class="o">);</span> |
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<span class="nx">ret</span> <span class="o">=</span> <span class="o">{};</span> |
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<span class="nx">after</span> <span class="o">=</span> <span class="nx">type</span><span class="o">.</span><span class="nx">_after</span><span class="o">;</span> |
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192 |
<span class="nx">delete</span> <span class="nx">type</span><span class="o">.</span><span class="nx">_after</span><span class="o">;</span> |
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193 |
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194 |
<span class="nx">Y</span><span class="o">.</span><span class="nx">each</span><span class="o">(</span><span class="nx">type</span><span class="o">,</span> <span class="k">function</span><span class="o">(</span><span class="nx">v</span><span class="o">,</span> <span class="nx">k</span><span class="o">)</span> <span class="o">{</span> |
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195 |
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196 |
<span class="k">if</span> <span class="o">(</span><span class="nx">v</span><span class="o">)</span> <span class="o">{</span> |
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197 |
<span class="nx">f</span> <span class="o">=</span> <span class="nx">v</span><span class="o">.</span><span class="nx">fn</span> <span class="o">||</span> <span class="o">((</span><span class="nx">Y</span><span class="o">.</span><span class="nx">Lang</span><span class="o">.</span><span class="nx">isFunction</span><span class="o">(</span><span class="nx">v</span><span class="o">))</span> <span class="o">?</span> <span class="nx">v</span> <span class="o">:</span> <span class="nx">f</span><span class="o">);</span> |
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198 |
<span class="nx">c</span> <span class="o">=</span> <span class="nx">v</span><span class="o">.</span><span class="nx">context</span> <span class="o">||</span> <span class="nx">c</span><span class="o">;</span> |
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199 |
<span class="o">}</span> |
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200 |
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201 |
<span class="nx">args</span><span class="o">[</span><span class="m">0</span><span class="o">]</span> <span class="o">=</span> <span class="o">(</span><span class="nx">after</span><span class="o">)</span> <span class="o">?</span> <span class="nx">AFTER_PREFIX</span> <span class="o">+</span> <span class="nx">k</span> <span class="o">:</span> <span class="nx">k</span><span class="o">;</span> |
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202 |
<span class="nx">args</span><span class="o">[</span><span class="m">1</span><span class="o">]</span> <span class="o">=</span> <span class="nx">f</span><span class="o">;</span> |
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203 |
<span class="nx">args</span><span class="o">[</span><span class="m">2</span><span class="o">]</span> <span class="o">=</span> <span class="nx">c</span><span class="o">;</span> |
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204 |
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205 |
<span class="nx">ret</span><span class="o">[</span><span class="nx">k</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="nx">apply</span><span class="o">(</span><span class="k">this</span><span class="o">,</span> <span class="nx">args</span><span class="o">);</span> |
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206 |
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207 |
<span class="o">},</span> <span class="k">this</span><span class="o">);</span> |
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208 |
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209 |
<span class="k">return</span> <span class="o">(</span><span class="k">this</span><span class="o">.</span><span class="nx">_yuievt</span><span class="o">.</span><span class="nx">chain</span><span class="o">)</span> <span class="o">?</span> <span class="k">this</span> <span class="o">:</span> <span class="nx">ret</span><span class="o">;</span> |
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210 |
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211 |
<span class="o">}</span> <span class="k">else</span> <span class="k">if</span> <span class="o">(</span><span class="nx">L</span><span class="o">.</span><span class="nx">isFunction</span><span class="o">(</span><span class="nx">type</span><span class="o">))</span> <span class="o">{</span> |
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212 |
<span class="k">return</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">Do</span><span class="o">.</span><span class="nx">before</span><span class="o">.</span><span class="nx">apply</span><span class="o">(</span><span class="nx">Y</span><span class="o">.</span><span class="nx">Do</span><span class="o">,</span> <span class="nx">arguments</span><span class="o">);</span> |
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213 |
<span class="o">}</span> |
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214 |
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215 |
<span class="nx">detachcategory</span> <span class="o">=</span> <span class="nx">parts</span><span class="o">[</span><span class="m">0</span><span class="o">];</span> |
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216 |
<span class="nx">after</span> <span class="o">=</span> <span class="nx">parts</span><span class="o">[</span><span class="m">2</span><span class="o">];</span> |
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217 |
<span class="nx">shorttype</span> <span class="o">=</span> <span class="nx">parts</span><span class="o">[</span><span class="m">3</span><span class="o">];</span> |
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218 |
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219 |
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220 |
<span class="c">// extra redirection so we catch adaptor events too. take a look at this.</span> |
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221 |
<span class="c"></span> <span class="k">if</span> <span class="o">(</span><span class="nx">Node</span> <span class="o">&&</span> <span class="o">(</span><span class="k">this</span> <span class="k">instanceof</span> <span class="nx">Node</span><span class="o">)</span> <span class="o">&&</span> <span class="o">(</span><span class="nx">shorttype</span> <span class="k">in</span> <span class="nx">Node</span><span class="o">.</span><span class="nx">DOM_EVENTS</span><span class="o">))</span> <span class="o">{</span> |
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222 |
<span class="nx">args</span> <span class="o">=</span> <span class="nx">Y</span><span class="o">.</span><span class="nb">Array</span><span class="o">(</span><span class="nx">arguments</span><span class="o">,</span> <span class="m">0</span><span class="o">,</span> <span class="kc">true</span><span class="o">);</span> |
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223 |
<span class="nx">args</span><span class="o">.</span><span class="nx">splice</span><span class="o">(</span><span class="m">2</span><span class="o">,</span> <span class="m">0</span><span class="o">,</span> <span class="nx">Node</span><span class="o">.</span><span class="nx">getDOMNode</span><span class="o">(</span><span class="k">this</span><span class="o">));</span> |
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224 |
<span class="k">return</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">on</span><span class="o">.</span><span class="nx">apply</span><span class="o">(</span><span class="nx">Y</span><span class="o">,</span> <span class="nx">args</span><span class="o">);</span> |
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225 |
<span class="o">}</span> |
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226 |
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227 |
<span class="nx">type</span> <span class="o">=</span> <span class="nx">parts</span><span class="o">[</span><span class="m">1</span><span class="o">];</span> |
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228 |
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229 |
<span class="k">if</span> <span class="o">(</span><span class="k">this</span> <span class="k">instanceof</span> <span class="nx">YUI</span><span class="o">)</span> <span class="o">{</span> |
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230 |
<span class="nx">adapt</span> <span class="o">=</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">Env</span><span class="o">.</span><span class="nx">evt</span><span class="o">.</span><span class="nx">plugins</span><span class="o">[</span><span class="nx">type</span><span class="o">];</span> |
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231 |
<span class="nx">args</span> <span class="o">=</span> <span class="nx">Y</span><span class="o">.</span><span class="nb">Array</span><span class="o">(</span><span class="nx">arguments</span><span class="o">,</span> <span class="m">0</span><span class="o">,</span> <span class="kc">true</span><span class="o">);</span> |
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232 |
<span class="nx">args</span><span class="o">[</span><span class="m">0</span><span class="o">]</span> <span class="o">=</span> <span class="nx">shorttype</span><span class="o">;</span> |
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|
233 |
<span class="c">// check for the existance of an event adaptor</span> |
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|
234 |
<span class="c"></span> <span class="k">if</span> <span class="o">(</span><span class="nx">adapt</span> <span class="o">&&</span> <span class="nx">adapt</span><span class="o">.</span><span class="nx">on</span><span class="o">)</span> <span class="o">{</span> |
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235 |
<span class="nx">n</span> <span class="o">=</span> <span class="nx">args</span><span class="o">[</span><span class="m">2</span><span class="o">];</span> |
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|
236 |
<span class="nx">Y</span><span class="o">.</span><span class="nx">log</span><span class="o">(</span><span class="s1">'Using adaptor for '</span> <span class="o">+</span> <span class="nx">shorttype</span> <span class="o">+</span> <span class="s1">', '</span> <span class="o">+</span> <span class="nx">n</span><span class="o">,</span> <span class="s1">'info'</span><span class="o">,</span> <span class="s1">'event'</span><span class="o">);</span> |
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|
237 |
<span class="k">if</span> <span class="o">(</span><span class="nx">Node</span> <span class="o">&&</span> <span class="nx">n</span> <span class="o">&&</span> <span class="o">(</span><span class="nx">n</span> <span class="k">instanceof</span> <span class="nx">Node</span><span class="o">))</span> <span class="o">{</span> |
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|
238 |
<span class="nx">args</span><span class="o">[</span><span class="m">2</span><span class="o">]</span> <span class="o">=</span> <span class="nx">Node</span><span class="o">.</span><span class="nx">getDOMNode</span><span class="o">(</span><span class="nx">n</span><span class="o">);</span> |
|
|
239 |
<span class="o">}</span> |
|
|
240 |
<span class="nx">handle</span> <span class="o">=</span> <span class="nx">adapt</span><span class="o">.</span><span class="nx">on</span><span class="o">.</span><span class="nx">apply</span><span class="o">(</span><span class="nx">Y</span><span class="o">,</span> <span class="nx">args</span><span class="o">);</span> |
|
|
241 |
<span class="c">// check to see if the target is an EventTarget. If so,</span> |
|
|
242 |
<span class="c"></span> <span class="c">// delegate to it (the EventTarget should handle whether</span> |
|
|
243 |
<span class="c"></span> <span class="c">// or not the prefix was included);</span> |
|
|
244 |
<span class="c"></span> <span class="c">// } else if (o && !(o instanceof YUI) && o.getEvent) {</span> |
|
|
245 |
<span class="c"></span> <span class="c">// a = Y.Array(arguments, 0, true);</span> |
|
|
246 |
<span class="c"></span> <span class="c">// a.splice(2, 1);</span> |
|
|
247 |
<span class="c"></span> <span class="c">// return o.on.apply(o, a);</span> |
|
|
248 |
<span class="c"></span> <span class="c">// } else if ((!type) || (!adapt && type.indexOf(':') == -1)) {</span> |
|
|
249 |
<span class="c"></span> <span class="o">}</span> <span class="k">else</span> <span class="k">if</span> <span class="o">((!</span><span class="nx">type</span><span class="o">)</span> <span class="o">||</span> <span class="o">(!</span><span class="nx">adapt</span> <span class="o">&&</span> <span class="nx">Node</span> <span class="o">&&</span> <span class="o">(</span><span class="nx">shorttype</span> <span class="k">in</span> <span class="nx">Node</span><span class="o">.</span><span class="nx">DOM_EVENTS</span><span class="o">)))</span> <span class="o">{</span> |
|
|
250 |
<span class="nx">handle</span> <span class="o">=</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">Event</span><span class="o">.</span><span class="nx">_attach</span><span class="o">(</span><span class="nx">args</span><span class="o">);</span> |
|
|
251 |
<span class="o">}</span> |
|
|
252 |
|
|
|
253 |
<span class="o">}</span> |
|
|
254 |
|
|
|
255 |
<span class="k">if</span> <span class="o">(!</span><span class="nx">handle</span><span class="o">)</span> <span class="o">{</span> |
|
|
256 |
|
|
|
257 |
<span class="c">// Y.log('parts: ' + parts);</span> |
|
|
258 |
<span class="c"></span> <span class="nx">ce</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">_yuievt</span><span class="o">.</span><span class="nx">events</span><span class="o">[</span><span class="nx">type</span><span class="o">]</span> <span class="o">||</span> <span class="k">this</span><span class="o">.</span><span class="nx">publish</span><span class="o">(</span><span class="nx">type</span><span class="o">);</span> |
|
|
259 |
<span class="c">// args = Y.Array(arguments, 1, true);</span> |
|
|
260 |
<span class="c"></span> <span class="c">// f = (after) ? ce.after : ce.on;</span> |
|
|
261 |
<span class="c"></span> <span class="c">// handle = f.apply(ce, args);</span> |
|
|
262 |
<span class="c"></span> |
|
|
263 |
<span class="nx">handle</span> <span class="o">=</span> <span class="nx">ce</span><span class="o">.</span><span class="nx">_on</span><span class="o">(</span><span class="nx">fn</span><span class="o">,</span> <span class="nx">context</span><span class="o">,</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">3</span><span class="o">)</span> <span class="o">?</span> <span class="nx">Y</span><span class="o">.</span><span class="nb">Array</span><span class="o">(</span><span class="nx">arguments</span><span class="o">,</span> <span class="m">3</span><span class="o">,</span> <span class="kc">true</span><span class="o">)</span> <span class="o">:</span> <span class="kc">null</span><span class="o">,</span> <span class="o">(</span><span class="nx">after</span><span class="o">)</span> <span class="o">?</span> <span class="s1">'after'</span> <span class="o">:</span> <span class="kc">true</span><span class="o">);</span> |
|
|
264 |
<span class="o">}</span> |
|
|
265 |
|
|
|
266 |
<span class="k">if</span> <span class="o">(</span><span class="nx">detachcategory</span><span class="o">)</span> <span class="o">{</span> |
|
|
267 |
|
|
|
268 |
<span class="nx">store</span><span class="o">[</span><span class="nx">detachcategory</span><span class="o">]</span> <span class="o">=</span> <span class="nx">store</span><span class="o">[</span><span class="nx">detachcategory</span><span class="o">]</span> <span class="o">||</span> <span class="o">{};</span> |
|
|
269 |
<span class="nx">store</span><span class="o">[</span><span class="nx">detachcategory</span><span class="o">][</span><span class="nx">type</span><span class="o">]</span> <span class="o">=</span> <span class="nx">store</span><span class="o">[</span><span class="nx">detachcategory</span><span class="o">][</span><span class="nx">type</span><span class="o">]</span> <span class="o">||</span> <span class="o">[];</span> |
|
|
270 |
<span class="nx">store</span><span class="o">[</span><span class="nx">detachcategory</span><span class="o">][</span><span class="nx">type</span><span class="o">].</span><span class="nx">push</span><span class="o">(</span><span class="nx">handle</span><span class="o">);</span> |
|
|
271 |
|
|
|
272 |
<span class="c">// Y.log('storing: ' + key);</span> |
|
|
273 |
<span class="c"></span> <span class="o">}</span> |
|
|
274 |
|
|
|
275 |
<span class="k">return</span> <span class="o">(</span><span class="k">this</span><span class="o">.</span><span class="nx">_yuievt</span><span class="o">.</span><span class="nx">chain</span><span class="o">)</span> <span class="o">?</span> <span class="k">this</span> <span class="o">:</span> <span class="nx">handle</span><span class="o">;</span> |
|
|
276 |
|
|
|
277 |
<span class="o">},</span> |
|
|
278 |
|
|
|
279 |
<span class="c">/**</span> |
|
|
280 |
<span class="c"> * subscribe to an event</span> |
|
|
281 |
<span class="c"> * @method subscribe</span> |
|
|
282 |
<span class="c"> * @deprecated use on</span> |
|
|
283 |
<span class="c"> */</span> |
|
|
284 |
<span class="nx">subscribe</span><span class="o">:</span> <span class="k">function</span><span class="o">()</span> <span class="o">{</span> |
|
|
285 |
<span class="k">return</span> <span class="k">this</span><span class="o">.</span><span class="nx">on</span><span class="o">.</span><span class="nx">apply</span><span class="o">(</span><span class="k">this</span><span class="o">,</span> <span class="nx">arguments</span><span class="o">);</span> |
|
|
286 |
<span class="o">},</span> |
|
|
287 |
|
|
|
288 |
<span class="c">/**</span> |
|
|
289 |
<span class="c"> * Detach one or more listeners the from the specified event</span> |
|
|
290 |
<span class="c"> * @method detach </span> |
|
|
291 |
<span class="c"> * @param type {string|Object} Either the handle to the subscriber or the </span> |
|
|
292 |
<span class="c"> * type of event. If the type</span> |
|
|
293 |
<span class="c"> * is not specified, it will attempt to remove</span> |
|
|
294 |
<span class="c"> * the listener from all hosted events.</span> |
|
|
295 |
<span class="c"> * @param fn {Function} The subscribed function to unsubscribe, if not</span> |
|
|
296 |
<span class="c"> * supplied, all subscribers will be removed.</span> |
|
|
297 |
<span class="c"> * @param context {Object} The custom object passed to subscribe. This is</span> |
|
|
298 |
<span class="c"> * optional, but if supplied will be used to</span> |
|
|
299 |
<span class="c"> * disambiguate multiple listeners that are the same</span> |
|
|
300 |
<span class="c"> * (e.g., you subscribe many object using a function</span> |
|
|
301 |
<span class="c"> * that lives on the prototype)</span> |
|
|
302 |
<span class="c"> * @return {EventTarget} the host</span> |
|
|
303 |
<span class="c"> */</span> |
|
|
304 |
<span class="nx">detach</span><span class="o">:</span> <span class="k">function</span><span class="o">(</span><span class="nx">type</span><span class="o">,</span> <span class="nx">fn</span><span class="o">,</span> <span class="nx">context</span><span class="o">)</span> <span class="o">{</span> |
|
|
305 |
|
|
|
306 |
<span class="k">var</span> <span class="nx">parts</span> <span class="o">=</span> <span class="nx">_parseType</span><span class="o">(</span><span class="nx">type</span><span class="o">,</span> <span class="k">this</span><span class="o">.</span><span class="nx">_yuievt</span><span class="o">.</span><span class="nx">config</span><span class="o">.</span><span class="nx">prefix</span><span class="o">),</span> |
|
|
307 |
<span class="nx">detachcategory</span> <span class="o">=</span> <span class="nx">L</span><span class="o">.</span><span class="nx">isArray</span><span class="o">(</span><span class="nx">parts</span><span class="o">)</span> <span class="o">?</span> <span class="nx">parts</span><span class="o">[</span><span class="m">0</span><span class="o">]</span> <span class="o">:</span> <span class="kc">null</span><span class="o">,</span> |
|
|
308 |
<span class="nx">shorttype</span> <span class="o">=</span> <span class="o">(</span><span class="nx">parts</span><span class="o">)</span> <span class="o">?</span> <span class="nx">parts</span><span class="o">[</span><span class="m">3</span><span class="o">]</span> <span class="o">:</span> <span class="kc">null</span><span class="o">,</span> |
|
|
309 |
<span class="nx">handle</span><span class="o">,</span> <span class="nx">adapt</span><span class="o">,</span> <span class="nx">store</span> <span class="o">=</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">Env</span><span class="o">.</span><span class="nx">evt</span><span class="o">.</span><span class="nx">handles</span><span class="o">,</span> <span class="nx">cat</span><span class="o">,</span> <span class="nx">args</span><span class="o">,</span> |
|
|
310 |
<span class="nx">evts</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">_yuievt</span><span class="o">.</span><span class="nx">events</span><span class="o">,</span> <span class="nx">ce</span><span class="o">,</span> <span class="nx">i</span><span class="o">,</span> <span class="nx">ret</span> <span class="o">=</span> <span class="kc">true</span><span class="o">,</span> |
|
|
311 |
|
|
|
312 |
<span class="nx">keyDetacher</span> <span class="o">=</span> <span class="k">function</span><span class="o">(</span><span class="nx">lcat</span><span class="o">,</span> <span class="nx">ltype</span><span class="o">)</span> <span class="o">{</span> |
|
|
313 |
<span class="k">var</span> <span class="nx">handles</span> <span class="o">=</span> <span class="nx">lcat</span><span class="o">[</span><span class="nx">ltype</span><span class="o">];</span> |
|
|
314 |
<span class="k">if</span> <span class="o">(</span><span class="nx">handles</span><span class="o">)</span> <span class="o">{</span> |
|
|
315 |
<span class="k">while</span> <span class="o">(</span><span class="nx">handles</span><span class="o">.</span><span class="nx">length</span><span class="o">)</span> <span class="o">{</span> |
|
|
316 |
<span class="nx">handle</span> <span class="o">=</span> <span class="nx">handles</span><span class="o">.</span><span class="nx">pop</span><span class="o">();</span> |
|
|
317 |
<span class="nx">handle</span><span class="o">.</span><span class="nx">detach</span><span class="o">();</span> |
|
|
318 |
<span class="o">}</span> |
|
|
319 |
<span class="o">}</span> |
|
|
320 |
<span class="o">};</span> |
|
|
321 |
|
|
|
322 |
<span class="k">if</span> <span class="o">(</span><span class="nx">detachcategory</span><span class="o">)</span> <span class="o">{</span> |
|
|
323 |
|
|
|
324 |
<span class="nx">cat</span> <span class="o">=</span> <span class="nx">store</span><span class="o">[</span><span class="nx">detachcategory</span><span class="o">];</span> |
|
|
325 |
<span class="nx">type</span> <span class="o">=</span> <span class="nx">parts</span><span class="o">[</span><span class="m">1</span><span class="o">];</span> |
|
|
326 |
|
|
|
327 |
<span class="k">if</span> <span class="o">(</span><span class="nx">cat</span><span class="o">)</span> <span class="o">{</span> |
|
|
328 |
<span class="k">if</span> <span class="o">(</span><span class="nx">type</span><span class="o">)</span> <span class="o">{</span> |
|
|
329 |
<span class="nx">keyDetacher</span><span class="o">(</span><span class="nx">cat</span><span class="o">,</span> <span class="nx">type</span><span class="o">);</span> |
|
|
330 |
<span class="o">}</span> <span class="k">else</span> <span class="o">{</span> |
|
|
331 |
<span class="k">for</span> <span class="o">(</span><span class="nx">i</span> <span class="k">in</span> <span class="nx">cat</span><span class="o">)</span> <span class="o">{</span> |
|
|
332 |
<span class="k">if</span> <span class="o">(</span><span class="nx">cat</span><span class="o">.</span><span class="nx">hasOwnProperty</span><span class="o">(</span><span class="nx">i</span><span class="o">))</span> <span class="o">{</span> |
|
|
333 |
<span class="nx">keyDetacher</span><span class="o">(</span><span class="nx">cat</span><span class="o">,</span> <span class="nx">i</span><span class="o">);</span> |
|
|
334 |
<span class="o">}</span> |
|
|
335 |
<span class="o">}</span> |
|
|
336 |
<span class="o">}</span> |
|
|
337 |
|
|
|
338 |
<span class="k">return</span> <span class="o">(</span><span class="k">this</span><span class="o">.</span><span class="nx">_yuievt</span><span class="o">.</span><span class="nx">chain</span><span class="o">)</span> <span class="o">?</span> <span class="k">this</span> <span class="o">:</span> <span class="kc">true</span><span class="o">;</span> |
|
|
339 |
<span class="o">}</span> |
|
|
340 |
|
|
|
341 |
<span class="c">// If this is an event handle, use it to detach</span> |
|
|
342 |
<span class="c"></span> <span class="o">}</span> <span class="k">else</span> <span class="k">if</span> <span class="o">(</span><span class="nx">L</span><span class="o">.</span><span class="nx">isObject</span><span class="o">(</span><span class="nx">type</span><span class="o">)</span> <span class="o">&&</span> <span class="nx">type</span><span class="o">.</span><span class="nx">detach</span><span class="o">)</span> <span class="o">{</span> |
|
|
343 |
<span class="nx">ret</span> <span class="o">=</span> <span class="nx">type</span><span class="o">.</span><span class="nx">detach</span><span class="o">();</span> |
|
|
344 |
<span class="k">return</span> <span class="o">(</span><span class="k">this</span><span class="o">.</span><span class="nx">_yuievt</span><span class="o">.</span><span class="nx">chain</span><span class="o">)</span> <span class="o">?</span> <span class="k">this</span> <span class="o">:</span> <span class="kc">true</span><span class="o">;</span> |
|
|
345 |
<span class="c">// extra redirection so we catch adaptor events too. take a look at this.</span> |
|
|
346 |
<span class="c"></span> <span class="o">}</span> <span class="k">else</span> <span class="k">if</span> <span class="o">(</span><span class="nx">Y</span><span class="o">.</span><span class="nx">Node</span> <span class="o">&&</span> <span class="o">(</span><span class="k">this</span> <span class="k">instanceof</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">Node</span><span class="o">)</span> <span class="o">&&</span> <span class="o">((!</span><span class="nx">shorttype</span><span class="o">)</span> <span class="o">||</span> <span class="o">(</span><span class="nx">shorttype</span> <span class="k">in</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">Node</span><span class="o">.</span><span class="nx">DOM_EVENTS</span><span class="o">)))</span> <span class="o">{</span> |
|
|
347 |
<span class="nx">args</span> <span class="o">=</span> <span class="nx">Y</span><span class="o">.</span><span class="nb">Array</span><span class="o">(</span><span class="nx">arguments</span><span class="o">,</span> <span class="m">0</span><span class="o">,</span> <span class="kc">true</span><span class="o">);</span> |
|
|
348 |
<span class="nx">args</span><span class="o">[</span><span class="m">2</span><span class="o">]</span> <span class="o">=</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">Node</span><span class="o">.</span><span class="nx">getDOMNode</span><span class="o">(</span><span class="k">this</span><span class="o">);</span> |
|
|
349 |
<span class="k">return</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">detach</span><span class="o">.</span><span class="nx">apply</span><span class="o">(</span><span class="nx">Y</span><span class="o">,</span> <span class="nx">args</span><span class="o">);</span> |
|
|
350 |
<span class="o">}</span> |
|
|
351 |
|
|
|
352 |
<span class="nx">adapt</span> <span class="o">=</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">Env</span><span class="o">.</span><span class="nx">evt</span><span class="o">.</span><span class="nx">plugins</span><span class="o">[</span><span class="nx">shorttype</span><span class="o">];</span> |
|
|
353 |
|
|
|
354 |
<span class="c">// The YUI instance handles DOM events and adaptors</span> |
|
|
355 |
<span class="c"></span> <span class="k">if</span> <span class="o">(</span><span class="k">this</span> <span class="k">instanceof</span> <span class="nx">YUI</span><span class="o">)</span> <span class="o">{</span> |
|
|
356 |
<span class="nx">args</span> <span class="o">=</span> <span class="nx">Y</span><span class="o">.</span><span class="nb">Array</span><span class="o">(</span><span class="nx">arguments</span><span class="o">,</span> <span class="m">0</span><span class="o">,</span> <span class="kc">true</span><span class="o">);</span> |
|
|
357 |
<span class="c">// use the adaptor specific detach code if</span> |
|
|
358 |
<span class="c"></span> <span class="k">if</span> <span class="o">(</span><span class="nx">adapt</span> <span class="o">&&</span> <span class="nx">adapt</span><span class="o">.</span><span class="nx">detach</span><span class="o">)</span> <span class="o">{</span> |
|
|
359 |
<span class="k">return</span> <span class="nx">adapt</span><span class="o">.</span><span class="nx">detach</span><span class="o">.</span><span class="nx">apply</span><span class="o">(</span><span class="nx">Y</span><span class="o">,</span> <span class="nx">args</span><span class="o">);</span> |
|
|
360 |
<span class="c">// DOM event fork</span> |
|
|
361 |
<span class="c"></span> <span class="o">}</span> <span class="k">else</span> <span class="k">if</span> <span class="o">(!</span><span class="nx">type</span> <span class="o">||</span> <span class="o">(!</span><span class="nx">adapt</span> <span class="o">&&</span> <span class="nx">type</span><span class="o">.</span><span class="nx">indexOf</span><span class="o">(</span><span class="s1">':'</span><span class="o">)</span> <span class="o">==</span> <span class="o">-</span><span class="m">1</span><span class="o">))</span> <span class="o">{</span> |
|
|
362 |
<span class="nx">args</span><span class="o">[</span><span class="m">0</span><span class="o">]</span> <span class="o">=</span> <span class="nx">type</span><span class="o">;</span> |
|
|
363 |
<span class="k">return</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">Event</span><span class="o">.</span><span class="nx">detach</span><span class="o">.</span><span class="nx">apply</span><span class="o">(</span><span class="nx">Y</span><span class="o">.</span><span class="nx">Event</span><span class="o">,</span> <span class="nx">args</span><span class="o">);</span> |
|
|
364 |
<span class="o">}</span> |
|
|
365 |
<span class="o">}</span> |
|
|
366 |
|
|
|
367 |
<span class="k">if</span> <span class="o">(</span><span class="nx">type</span><span class="o">)</span> <span class="o">{</span> |
|
|
368 |
<span class="nx">ce</span> <span class="o">=</span> <span class="nx">evts</span><span class="o">[</span><span class="nx">type</span><span class="o">];</span> |
|
|
369 |
<span class="k">if</span> <span class="o">(</span><span class="nx">ce</span><span class="o">)</span> <span class="o">{</span> |
|
|
370 |
<span class="k">return</span> <span class="nx">ce</span><span class="o">.</span><span class="nx">detach</span><span class="o">(</span><span class="nx">fn</span><span class="o">,</span> <span class="nx">context</span><span class="o">);</span> |
|
|
371 |
<span class="o">}</span> |
|
|
372 |
<span class="o">}</span> <span class="k">else</span> <span class="o">{</span> |
|
|
373 |
<span class="k">for</span> <span class="o">(</span><span class="nx">i</span> <span class="k">in</span> <span class="nx">evts</span><span class="o">)</span> <span class="o">{</span> |
|
|
374 |
<span class="k">if</span> <span class="o">(</span><span class="nx">evts</span><span class="o">.</span><span class="nx">hasOwnProperty</span><span class="o">(</span><span class="nx">i</span><span class="o">))</span> <span class="o">{</span> |
|
|
375 |
<span class="nx">ret</span> <span class="o">=</span> <span class="nx">ret</span> <span class="o">&&</span> <span class="nx">evts</span><span class="o">[</span><span class="nx">i</span><span class="o">].</span><span class="nx">detach</span><span class="o">(</span><span class="nx">fn</span><span class="o">,</span> <span class="nx">context</span><span class="o">);</span> |
|
|
376 |
<span class="o">}</span> |
|
|
377 |
<span class="o">}</span> |
|
|
378 |
<span class="k">return</span> <span class="nx">ret</span><span class="o">;</span> |
|
|
379 |
<span class="o">}</span> |
|
|
380 |
|
|
|
381 |
<span class="k">return</span> <span class="o">(</span><span class="k">this</span><span class="o">.</span><span class="nx">_yuievt</span><span class="o">.</span><span class="nx">chain</span><span class="o">)</span> <span class="o">?</span> <span class="k">this</span> <span class="o">:</span> <span class="kc">false</span><span class="o">;</span> |
|
|
382 |
<span class="o">},</span> |
|
|
383 |
|
|
|
384 |
<span class="c">/**</span> |
|
|
385 |
<span class="c"> * detach a listener</span> |
|
|
386 |
<span class="c"> * @method unsubscribe</span> |
|
|
387 |
<span class="c"> * @deprecated use detach</span> |
|
|
388 |
<span class="c"> */</span> |
|
|
389 |
<span class="nx">unsubscribe</span><span class="o">:</span> <span class="k">function</span><span class="o">()</span> <span class="o">{</span> |
|
|
390 |
<span class="k">return</span> <span class="k">this</span><span class="o">.</span><span class="nx">detach</span><span class="o">.</span><span class="nx">apply</span><span class="o">(</span><span class="k">this</span><span class="o">,</span> <span class="nx">arguments</span><span class="o">);</span> |
|
|
391 |
<span class="o">},</span> |
|
|
392 |
|
|
|
393 |
<span class="c">/**</span> |
|
|
394 |
<span class="c"> * Removes all listeners from the specified event. If the event type</span> |
|
|
395 |
<span class="c"> * is not specified, all listeners from all hosted custom events will</span> |
|
|
396 |
<span class="c"> * be removed.</span> |
|
|
397 |
<span class="c"> * @method detachAll</span> |
|
|
398 |
<span class="c"> * @param type {string} The type, or name of the event</span> |
|
|
399 |
<span class="c"> */</span> |
|
|
400 |
<span class="nx">detachAll</span><span class="o">:</span> <span class="k">function</span><span class="o">(</span><span class="nx">type</span><span class="o">)</span> <span class="o">{</span> |
|
|
401 |
<span class="nx">type</span> <span class="o">=</span> <span class="nx">_getType</span><span class="o">(</span><span class="nx">type</span><span class="o">,</span> <span class="k">this</span><span class="o">.</span><span class="nx">_yuievt</span><span class="o">.</span><span class="nx">config</span><span class="o">.</span><span class="nx">prefix</span><span class="o">);</span> |
|
|
402 |
<span class="k">return</span> <span class="k">this</span><span class="o">.</span><span class="nx">detach</span><span class="o">(</span><span class="nx">type</span><span class="o">);</span> |
|
|
403 |
<span class="o">},</span> |
|
|
404 |
|
|
|
405 |
<span class="c">/**</span> |
|
|
406 |
<span class="c"> * Removes all listeners from the specified event. If the event type</span> |
|
|
407 |
<span class="c"> * is not specified, all listeners from all hosted custom events will</span> |
|
|
408 |
<span class="c"> * be removed.</span> |
|
|
409 |
<span class="c"> * @method unsubscribeAll</span> |
|
|
410 |
<span class="c"> * @param type {string} The type, or name of the event</span> |
|
|
411 |
<span class="c"> * @deprecated use detachAll</span> |
|
|
412 |
<span class="c"> */</span> |
|
|
413 |
<span class="nx">unsubscribeAll</span><span class="o">:</span> <span class="k">function</span><span class="o">()</span> <span class="o">{</span> |
|
|
414 |
<span class="k">return</span> <span class="k">this</span><span class="o">.</span><span class="nx">detachAll</span><span class="o">.</span><span class="nx">apply</span><span class="o">(</span><span class="k">this</span><span class="o">,</span> <span class="nx">arguments</span><span class="o">);</span> |
|
|
415 |
<span class="o">},</span> |
|
|
416 |
|
|
|
417 |
<span class="c">/**</span> |
|
|
418 |
<span class="c"> * Creates a new custom event of the specified type. If a custom event</span> |
|
|
419 |
<span class="c"> * by that name already exists, it will not be re-created. In either</span> |
|
|
420 |
<span class="c"> * case the custom event is returned. </span> |
|
|
421 |
<span class="c"> *</span> |
|
|
422 |
<span class="c"> * @method publish</span> |
|
|
423 |
<span class="c"> *</span> |
|
|
424 |
<span class="c"> * @param type {string} the type, or name of the event</span> |
|
|
425 |
<span class="c"> * @param opts {object} optional config params. Valid properties are:</span> |
|
|
426 |
<span class="c"> *</span> |
|
|
427 |
<span class="c"> * <ul></span> |
|
|
428 |
<span class="c"> * <li></span> |
|
|
429 |
<span class="c"> * 'broadcast': whether or not the YUI instance and YUI global are notified when the event is fired (false)</span> |
|
|
430 |
<span class="c"> * </li></span> |
|
|
431 |
<span class="c"> * <li></span> |
|
|
432 |
<span class="c"> * 'bubbles': whether or not this event bubbles (true)</span> |
|
|
433 |
<span class="c"> * </li></span> |
|
|
434 |
<span class="c"> * <li></span> |
|
|
435 |
<span class="c"> * 'context': the default execution context for the listeners (this)</span> |
|
|
436 |
<span class="c"> * </li></span> |
|
|
437 |
<span class="c"> * <li></span> |
|
|
438 |
<span class="c"> * 'defaultFn': the default function to execute when this event fires if preventDefault was not called</span> |
|
|
439 |
<span class="c"> * </li></span> |
|
|
440 |
<span class="c"> * <li></span> |
|
|
441 |
<span class="c"> * 'emitFacade': whether or not this event emits a facade (false)</span> |
|
|
442 |
<span class="c"> * </li></span> |
|
|
443 |
<span class="c"> * <li></span> |
|
|
444 |
<span class="c"> * 'prefix': the prefix for this targets events, e.g., 'menu' in 'menu:click' </span> |
|
|
445 |
<span class="c"> * </li></span> |
|
|
446 |
<span class="c"> * <li></span> |
|
|
447 |
<span class="c"> * 'fireOnce': if an event is configured to fire once, new subscribers after</span> |
|
|
448 |
<span class="c"> * the fire will be notified immediately.</span> |
|
|
449 |
<span class="c"> * </li></span> |
|
|
450 |
<span class="c"> * <li></span> |
|
|
451 |
<span class="c"> * 'preventable': whether or not preventDefault() has an effect (true)</span> |
|
|
452 |
<span class="c"> * </li></span> |
|
|
453 |
<span class="c"> * <li></span> |
|
|
454 |
<span class="c"> * 'preventedFn': a function that is executed when preventDefault is called</span> |
|
|
455 |
<span class="c"> * </li></span> |
|
|
456 |
<span class="c"> * <li></span> |
|
|
457 |
<span class="c"> * 'queuable': whether or not this event can be queued during bubbling (false)</span> |
|
|
458 |
<span class="c"> * </li></span> |
|
|
459 |
<span class="c"> * <li></span> |
|
|
460 |
<span class="c"> * 'silent': if silent is true, debug messages are not provided for this event.</span> |
|
|
461 |
<span class="c"> * </li></span> |
|
|
462 |
<span class="c"> * <li></span> |
|
|
463 |
<span class="c"> * 'stoppedFn': a function that is executed when stopPropagation is called</span> |
|
|
464 |
<span class="c"> * </li></span> |
|
|
465 |
<span class="c"> * <li></span> |
|
|
466 |
<span class="c"> * 'type': the event type (valid option if not provided as the first parameter to publish)</span> |
|
|
467 |
<span class="c"> * </li></span> |
|
|
468 |
<span class="c"> * </ul></span> |
|
|
469 |
<span class="c"> *</span> |
|
|
470 |
<span class="c"> * @return {Event.Custom} the custom event</span> |
|
|
471 |
<span class="c"> *</span> |
|
|
472 |
<span class="c"> */</span> |
|
|
473 |
<span class="nx">publish</span><span class="o">:</span> <span class="k">function</span><span class="o">(</span><span class="nx">type</span><span class="o">,</span> <span class="nx">opts</span><span class="o">)</span> <span class="o">{</span> |
|
|
474 |
<span class="c">// this._yuievt.config.prefix</span> |
|
|
475 |
<span class="c"></span> |
|
|
476 |
<span class="nx">type</span> <span class="o">=</span> <span class="nx">_getType</span><span class="o">(</span><span class="nx">type</span><span class="o">,</span> <span class="k">this</span><span class="o">.</span><span class="nx">_yuievt</span><span class="o">.</span><span class="nx">config</span><span class="o">.</span><span class="nx">prefix</span><span class="o">);</span> |
|
|
477 |
|
|
|
478 |
<span class="k">var</span> <span class="nx">events</span><span class="o">,</span> <span class="nx">ce</span><span class="o">,</span> <span class="nx">ret</span><span class="o">,</span> <span class="nx">o</span><span class="o">;</span> |
|
|
479 |
|
|
|
480 |
<span class="k">if</span> <span class="o">(</span><span class="nx">L</span><span class="o">.</span><span class="nx">isObject</span><span class="o">(</span><span class="nx">type</span><span class="o">))</span> <span class="o">{</span> |
|
|
481 |
<span class="nx">ret</span> <span class="o">=</span> <span class="o">{};</span> |
|
|
482 |
<span class="nx">Y</span><span class="o">.</span><span class="nx">each</span><span class="o">(</span><span class="nx">type</span><span class="o">,</span> <span class="k">function</span><span class="o">(</span><span class="nx">v</span><span class="o">,</span> <span class="nx">k</span><span class="o">)</span> <span class="o">{</span> |
|
|
483 |
<span class="nx">ret</span><span class="o">[</span><span class="nx">k</span><span class="o">]</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">publish</span><span class="o">(</span><span class="nx">k</span><span class="o">,</span> <span class="nx">v</span> <span class="o">||</span> <span class="nx">opts</span><span class="o">);</span> |
|
|
484 |
<span class="o">},</span> <span class="k">this</span><span class="o">);</span> |
|
|
485 |
|
|
|
486 |
<span class="k">return</span> <span class="nx">ret</span><span class="o">;</span> |
|
|
487 |
<span class="o">}</span> |
|
|
488 |
|
|
|
489 |
<span class="nx">events</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">_yuievt</span><span class="o">.</span><span class="nx">events</span><span class="o">;</span> |
|
|
490 |
<span class="nx">ce</span> <span class="o">=</span> <span class="nx">events</span><span class="o">[</span><span class="nx">type</span><span class="o">];</span> |
|
|
491 |
|
|
|
492 |
<span class="c">//if (ce && !ce.configured) {</span> |
|
|
493 |
<span class="c"></span> <span class="k">if</span> <span class="o">(</span><span class="nx">ce</span><span class="o">)</span> <span class="o">{</span> |
|
|
494 |
<span class="c">// ce.log("publish applying new config to published event: '"+type+"' exists", 'info', 'event');</span> |
|
|
495 |
<span class="c"></span> <span class="k">if</span> <span class="o">(</span><span class="nx">opts</span><span class="o">)</span> <span class="o">{</span> |
|
|
496 |
<span class="nx">ce</span><span class="o">.</span><span class="nx">applyConfig</span><span class="o">(</span><span class="nx">opts</span><span class="o">,</span> <span class="kc">true</span><span class="o">);</span> |
|
|
497 |
<span class="o">}</span> |
|
|
498 |
|
|
|
499 |
<span class="o">}</span> <span class="k">else</span> <span class="o">{</span> |
|
|
500 |
<span class="nx">o</span> <span class="o">=</span> <span class="o">(</span><span class="nx">opts</span><span class="o">)</span> <span class="o">?</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">mix</span><span class="o">(</span><span class="nx">opts</span><span class="o">,</span> <span class="k">this</span><span class="o">.</span><span class="nx">_yuievt</span><span class="o">.</span><span class="nx">defaults</span><span class="o">)</span> <span class="o">:</span> <span class="k">this</span><span class="o">.</span><span class="nx">_yuievt</span><span class="o">.</span><span class="nx">defaults</span><span class="o">;</span> |
|
|
501 |
<span class="c">// apply defaults</span> |
|
|
502 |
<span class="c"></span> |
|
|
503 |
<span class="nx">ce</span> <span class="o">=</span> <span class="k">new</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">CustomEvent</span><span class="o">(</span><span class="nx">type</span><span class="o">,</span> <span class="nx">o</span><span class="o">);</span> |
|
|
504 |
|
|
|
505 |
<span class="nx">events</span><span class="o">[</span><span class="nx">type</span><span class="o">]</span> <span class="o">=</span> <span class="nx">ce</span><span class="o">;</span> |
|
|
506 |
|
|
|
507 |
<span class="o">}</span> |
|
|
508 |
|
|
|
509 |
<span class="c">// make sure we turn the broadcast flag off if this</span> |
|
|
510 |
<span class="c"></span> <span class="c">// event was published as a result of bubbling</span> |
|
|
511 |
<span class="c"></span> <span class="k">if</span> <span class="o">(</span><span class="nx">opts</span> <span class="k">instanceof</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">CustomEvent</span><span class="o">)</span> <span class="o">{</span> |
|
|
512 |
<span class="nx">events</span><span class="o">[</span><span class="nx">type</span><span class="o">].</span><span class="nx">broadcast</span> <span class="o">=</span> <span class="kc">false</span><span class="o">;</span> |
|
|
513 |
<span class="o">}</span> |
|
|
514 |
|
|
|
515 |
<span class="k">return</span> <span class="nx">events</span><span class="o">[</span><span class="nx">type</span><span class="o">];</span> |
|
|
516 |
<span class="o">},</span> |
|
|
517 |
|
|
|
518 |
<span class="c">/**</span> |
|
|
519 |
<span class="c"> * Registers another EventTarget as a bubble target. Bubble order</span> |
|
|
520 |
<span class="c"> * is determined by the order registered. Multiple targets can</span> |
|
|
521 |
<span class="c"> * be specified.</span> |
|
|
522 |
<span class="c"> * @method addTarget</span> |
|
|
523 |
<span class="c"> * @param o {EventTarget} the target to add</span> |
|
|
524 |
<span class="c"> */</span> |
|
|
525 |
<span class="nx">addTarget</span><span class="o">:</span> <span class="k">function</span><span class="o">(</span><span class="nx">o</span><span class="o">)</span> <span class="o">{</span> |
|
|
526 |
<span class="k">this</span><span class="o">.</span><span class="nx">_yuievt</span><span class="o">.</span><span class="nx">targets</span><span class="o">[</span><span class="nx">Y</span><span class="o">.</span><span class="nx">stamp</span><span class="o">(</span><span class="nx">o</span><span class="o">)]</span> <span class="o">=</span> <span class="nx">o</span><span class="o">;</span> |
|
|
527 |
<span class="k">this</span><span class="o">.</span><span class="nx">_yuievt</span><span class="o">.</span><span class="nx">hasTargets</span> <span class="o">=</span> <span class="kc">true</span><span class="o">;</span> |
|
|
528 |
<span class="o">},</span> |
|
|
529 |
|
|
|
530 |
<span class="c">/**</span> |
|
|
531 |
<span class="c"> * Removes a bubble target</span> |
|
|
532 |
<span class="c"> * @method removeTarget</span> |
|
|
533 |
<span class="c"> * @param o {EventTarget} the target to remove</span> |
|
|
534 |
<span class="c"> */</span> |
|
|
535 |
<span class="nx">removeTarget</span><span class="o">:</span> <span class="k">function</span><span class="o">(</span><span class="nx">o</span><span class="o">)</span> <span class="o">{</span> |
|
|
536 |
<span class="nx">delete</span> <span class="k">this</span><span class="o">.</span><span class="nx">_yuievt</span><span class="o">.</span><span class="nx">targets</span><span class="o">[</span><span class="nx">Y</span><span class="o">.</span><span class="nx">stamp</span><span class="o">(</span><span class="nx">o</span><span class="o">)];</span> |
|
|
537 |
<span class="o">},</span> |
|
|
538 |
|
|
|
539 |
<span class="c">/**</span> |
|
|
540 |
<span class="c"> * Fire a custom event by name. The callback functions will be executed</span> |
|
|
541 |
<span class="c"> * from the context specified when the event was created, and with the </span> |
|
|
542 |
<span class="c"> * following parameters.</span> |
|
|
543 |
<span class="c"> *</span> |
|
|
544 |
<span class="c"> * If the custom event object hasn't been created, then the event hasn't </span> |
|
|
545 |
<span class="c"> * been published and it has no subscribers. For performance sake, we </span> |
|
|
546 |
<span class="c"> * immediate exit in this case. This means the event won't bubble, so </span> |
|
|
547 |
<span class="c"> * if the intention is that a bubble target be notified, the event must </span> |
|
|
548 |
<span class="c"> * be published on this object first.</span> |
|
|
549 |
<span class="c"> *</span> |
|
|
550 |
<span class="c"> * @method fire</span> |
|
|
551 |
<span class="c"> * @param type {String|Object} The type of the event, or an object that contains</span> |
|
|
552 |
<span class="c"> * a 'type' property.</span> |
|
|
553 |
<span class="c"> * @param arguments {Object*} an arbitrary set of parameters to pass to </span> |
|
|
554 |
<span class="c"> * the handler.</span> |
|
|
555 |
<span class="c"> * @return {boolean} the return value from Event.Custom.fire</span> |
|
|
556 |
<span class="c"> * </span> |
|
|
557 |
<span class="c"> */</span> |
|
|
558 |
<span class="nx">fire</span><span class="o">:</span> <span class="k">function</span><span class="o">(</span><span class="nx">type</span><span class="o">)</span> <span class="o">{</span> |
|
|
559 |
|
|
|
560 |
<span class="k">var</span> <span class="nx">typeIncluded</span> <span class="o">=</span> <span class="nx">L</span><span class="o">.</span><span class="nx">isString</span><span class="o">(</span><span class="nx">type</span><span class="o">),</span> |
|
|
561 |
<span class="nx">t</span> <span class="o">=</span> <span class="o">(</span><span class="nx">typeIncluded</span><span class="o">)</span> <span class="o">?</span> <span class="nx">type</span> <span class="o">:</span> <span class="o">(</span><span class="nx">type</span> <span class="o">&&</span> <span class="nx">type</span><span class="o">.</span><span class="nx">type</span><span class="o">),</span> |
|
|
562 |
<span class="nx">ce</span><span class="o">,</span> <span class="nx">a</span><span class="o">,</span> <span class="nx">ret</span><span class="o">;</span> |
|
|
563 |
|
|
|
564 |
<span class="nx">t</span> <span class="o">=</span> <span class="nx">_getType</span><span class="o">(</span><span class="nx">t</span><span class="o">,</span> <span class="k">this</span><span class="o">.</span><span class="nx">_yuievt</span><span class="o">.</span><span class="nx">config</span><span class="o">.</span><span class="nx">prefix</span><span class="o">);</span> |
|
|
565 |
<span class="nx">ce</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">getEvent</span><span class="o">(</span><span class="nx">t</span><span class="o">);</span> |
|
|
566 |
|
|
|
567 |
<span class="c">// this event has not been published or subscribed to</span> |
|
|
568 |
<span class="c"></span> <span class="k">if</span> <span class="o">(!</span><span class="nx">ce</span><span class="o">)</span> <span class="o">{</span> |
|
|
569 |
|
|
|
570 |
<span class="c">// if this object has bubble targets, we need to publish the</span> |
|
|
571 |
<span class="c"></span> <span class="c">// event in order for it to bubble.</span> |
|
|
572 |
<span class="c"></span> <span class="k">if</span> <span class="o">(</span><span class="k">this</span><span class="o">.</span><span class="nx">_yuievt</span><span class="o">.</span><span class="nx">hasTargets</span><span class="o">)</span> <span class="o">{</span> |
|
|
573 |
<span class="c">// ce = this.publish(t);</span> |
|
|
574 |
<span class="c"></span> <span class="c">// ce.details = Y.Array(arguments, (typeIncluded) ? 1 : 0, true);</span> |
|
|
575 |
<span class="c"></span> |
|
|
576 |
<span class="nx">a</span> <span class="o">=</span> <span class="o">(</span><span class="nx">typeIncluded</span><span class="o">)</span> <span class="o">?</span> <span class="nx">arguments</span> <span class="o">:</span> <span class="nx">Y</span><span class="o">.</span><span class="nb">Array</span><span class="o">(</span><span class="nx">arguments</span><span class="o">,</span> <span class="m">0</span><span class="o">,</span> <span class="kc">true</span><span class="o">).</span><span class="nx">unshift</span><span class="o">(</span><span class="nx">t</span><span class="o">);</span> |
|
|
577 |
<span class="k">return</span> <span class="k">this</span><span class="o">.</span><span class="nx">bubble</span><span class="o">(</span><span class="kc">null</span><span class="o">,</span> <span class="nx">a</span><span class="o">,</span> <span class="k">this</span><span class="o">);</span> |
|
|
578 |
<span class="o">}</span> |
|
|
579 |
|
|
|
580 |
<span class="c">// otherwise there is nothing to be done</span> |
|
|
581 |
<span class="c"></span> <span class="nx">ret</span> <span class="o">=</span> <span class="kc">true</span><span class="o">;</span> |
|
|
582 |
|
|
|
583 |
<span class="o">}</span> <span class="k">else</span> <span class="o">{</span> |
|
|
584 |
|
|
|
585 |
<span class="nx">a</span> <span class="o">=</span> <span class="nx">Y</span><span class="o">.</span><span class="nb">Array</span><span class="o">(</span><span class="nx">arguments</span><span class="o">,</span> <span class="o">(</span><span class="nx">typeIncluded</span><span class="o">)</span> <span class="o">?</span> <span class="m">1</span> <span class="o">:</span> <span class="m">0</span><span class="o">,</span> <span class="kc">true</span><span class="o">);</span> |
|
|
586 |
<span class="nx">ret</span> <span class="o">=</span> <span class="nx">ce</span><span class="o">.</span><span class="nx">fire</span><span class="o">.</span><span class="nx">apply</span><span class="o">(</span><span class="nx">ce</span><span class="o">,</span> <span class="nx">a</span><span class="o">);</span> |
|
|
587 |
|
|
|
588 |
<span class="c">// clear target for next fire()</span> |
|
|
589 |
<span class="c"></span> <span class="nx">ce</span><span class="o">.</span><span class="nx">target</span> <span class="o">=</span> <span class="kc">null</span><span class="o">;</span> |
|
|
590 |
<span class="o">}</span> |
|
|
591 |
|
|
|
592 |
<span class="k">return</span> <span class="o">(</span><span class="k">this</span><span class="o">.</span><span class="nx">_yuievt</span><span class="o">.</span><span class="nx">chain</span><span class="o">)</span> <span class="o">?</span> <span class="k">this</span> <span class="o">:</span> <span class="nx">ret</span><span class="o">;</span> |
|
|
593 |
<span class="o">},</span> |
|
|
594 |
|
|
|
595 |
<span class="c">/**</span> |
|
|
596 |
<span class="c"> * Returns the custom event of the provided type has been created, a</span> |
|
|
597 |
<span class="c"> * falsy value otherwise</span> |
|
|
598 |
<span class="c"> * @method getEvent</span> |
|
|
599 |
<span class="c"> * @param type {string} the type, or name of the event</span> |
|
|
600 |
<span class="c"> * @return {Event.Custom} the custom event or null</span> |
|
|
601 |
<span class="c"> */</span> |
|
|
602 |
<span class="nx">getEvent</span><span class="o">:</span> <span class="k">function</span><span class="o">(</span><span class="nx">type</span><span class="o">)</span> <span class="o">{</span> |
|
|
603 |
<span class="nx">type</span> <span class="o">=</span> <span class="nx">_getType</span><span class="o">(</span><span class="nx">type</span><span class="o">,</span> <span class="k">this</span><span class="o">.</span><span class="nx">_yuievt</span><span class="o">.</span><span class="nx">config</span><span class="o">.</span><span class="nx">prefix</span><span class="o">);</span> |
|
|
604 |
<span class="k">var</span> <span class="nx">e</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">_yuievt</span><span class="o">.</span><span class="nx">events</span><span class="o">;</span> |
|
|
605 |
<span class="k">return</span> <span class="o">(</span><span class="nx">e</span> <span class="o">&&</span> <span class="nx">type</span> <span class="k">in</span> <span class="nx">e</span><span class="o">)</span> <span class="o">?</span> <span class="nx">e</span><span class="o">[</span><span class="nx">type</span><span class="o">]</span> <span class="o">:</span> <span class="kc">null</span><span class="o">;</span> |
|
|
606 |
<span class="o">},</span> |
|
|
607 |
|
|
|
608 |
<span class="c">/**</span> |
|
|
609 |
<span class="c"> * Propagate an event</span> |
|
|
610 |
<span class="c"> * @method bubble</span> |
|
|
611 |
<span class="c"> * @param evt {Event.Custom} the custom event to propagate</span> |
|
|
612 |
<span class="c"> * @return {boolean} the aggregated return value from Event.Custom.fire</span> |
|
|
613 |
<span class="c"> */</span> |
|
|
614 |
<span class="nx">bubble</span><span class="o">:</span> <span class="k">function</span><span class="o">(</span><span class="nx">evt</span><span class="o">,</span> <span class="nx">args</span><span class="o">,</span> <span class="nx">target</span><span class="o">)</span> <span class="o">{</span> |
|
|
615 |
|
|
|
616 |
<span class="k">var</span> <span class="nx">targs</span> <span class="o">=</span> <span class="k">this</span><span class="o">.</span><span class="nx">_yuievt</span><span class="o">.</span><span class="nx">targets</span><span class="o">,</span> <span class="nx">ret</span> <span class="o">=</span> <span class="kc">true</span><span class="o">,</span> |
|
|
617 |
<span class="nx">t</span><span class="o">,</span> <span class="nx">type</span><span class="o">,</span> <span class="nx">ce</span><span class="o">,</span> <span class="nx">i</span><span class="o">;</span> |
|
|
618 |
|
|
|
619 |
<span class="k">if</span> <span class="o">(!</span><span class="nx">evt</span> <span class="o">||</span> <span class="o">((!</span><span class="nx">evt</span><span class="o">.</span><span class="nx">stopped</span><span class="o">)</span> <span class="o">&&</span> <span class="nx">targs</span><span class="o">))</span> <span class="o">{</span> |
|
|
620 |
|
|
|
621 |
<span class="c">// Y.log('Bubbling ' + evt.type);</span> |
|
|
622 |
<span class="c"></span> <span class="k">for</span> <span class="o">(</span><span class="nx">i</span> <span class="k">in</span> <span class="nx">targs</span><span class="o">)</span> <span class="o">{</span> |
|
|
623 |
<span class="k">if</span> <span class="o">(</span><span class="nx">targs</span><span class="o">.</span><span class="nx">hasOwnProperty</span><span class="o">(</span><span class="nx">i</span><span class="o">))</span> <span class="o">{</span> |
|
|
624 |
<span class="nx">t</span> <span class="o">=</span> <span class="nx">targs</span><span class="o">[</span><span class="nx">i</span><span class="o">];</span> |
|
|
625 |
<span class="nx">type</span> <span class="o">=</span> <span class="nx">evt</span> <span class="o">&&</span> <span class="nx">evt</span><span class="o">.</span><span class="nx">type</span><span class="o">;</span> |
|
|
626 |
<span class="nx">ce</span> <span class="o">=</span> <span class="nx">t</span><span class="o">.</span><span class="nx">getEvent</span><span class="o">(</span><span class="nx">type</span><span class="o">);</span> |
|
|
627 |
|
|
|
628 |
<span class="c">// if this event was not published on the bubble target,</span> |
|
|
629 |
<span class="c"></span> <span class="c">// publish it with sensible default properties</span> |
|
|
630 |
<span class="c"></span> <span class="k">if</span> <span class="o">(!</span><span class="nx">ce</span><span class="o">)</span> <span class="o">{</span> |
|
|
631 |
|
|
|
632 |
<span class="c">// publish the event on the bubble target using this event</span> |
|
|
633 |
<span class="c"></span> <span class="c">// for its configuration</span> |
|
|
634 |
<span class="c"></span> <span class="c">// ce = t.publish(type, evt);</span> |
|
|
635 |
<span class="c"></span> |
|
|
636 |
<span class="c">// set the host and context appropriately</span> |
|
|
637 |
<span class="c"></span> <span class="c">// ce.context = (evt.host === evt.context) ? t : evt.context;</span> |
|
|
638 |
<span class="c"></span> <span class="c">// ce.host = t;</span> |
|
|
639 |
<span class="c"></span> |
|
|
640 |
<span class="c">// clear handlers if specified on this event</span> |
|
|
641 |
<span class="c"></span> <span class="c">// ce.defaultFn = null;</span> |
|
|
642 |
<span class="c"></span> <span class="c">// ce.preventedFn = null;</span> |
|
|
643 |
<span class="c"></span> <span class="c">// ce.stoppedFn = null;</span> |
|
|
644 |
<span class="c"></span> |
|
|
645 |
<span class="k">if</span> <span class="o">(</span><span class="nx">t</span><span class="o">.</span><span class="nx">_yuievt</span><span class="o">.</span><span class="nx">hasTargets</span><span class="o">)</span> <span class="o">{</span> |
|
|
646 |
<span class="nx">t</span><span class="o">.</span><span class="nx">bubble</span><span class="o">.</span><span class="nx">call</span><span class="o">(</span><span class="nx">t</span><span class="o">,</span> <span class="nx">evt</span><span class="o">,</span> <span class="nx">args</span><span class="o">,</span> <span class="nx">target</span><span class="o">);</span> |
|
|
647 |
<span class="o">}</span> |
|
|
648 |
|
|
|
649 |
<span class="o">}</span> <span class="k">else</span> <span class="o">{</span> |
|
|
650 |
|
|
|
651 |
<span class="nx">ce</span><span class="o">.</span><span class="nx">target</span> <span class="o">=</span> <span class="nx">target</span> <span class="o">||</span> <span class="o">(</span><span class="nx">evt</span> <span class="o">&&</span> <span class="nx">evt</span><span class="o">.</span><span class="nx">target</span><span class="o">)</span> <span class="o">||</span> <span class="k">this</span><span class="o">;</span> |
|
|
652 |
|
|
|
653 |
<span class="nx">ce</span><span class="o">.</span><span class="nx">currentTarget</span> <span class="o">=</span> <span class="nx">t</span><span class="o">;</span> |
|
|
654 |
|
|
|
655 |
<span class="nx">ret</span> <span class="o">=</span> <span class="nx">ret</span> <span class="o">&&</span> <span class="nx">ce</span><span class="o">.</span><span class="nx">fire</span><span class="o">.</span><span class="nx">apply</span><span class="o">(</span><span class="nx">ce</span><span class="o">,</span> <span class="nx">args</span> <span class="o">||</span> <span class="nx">evt</span><span class="o">.</span><span class="nx">details</span><span class="o">);</span> |
|
|
656 |
|
|
|
657 |
<span class="c">// stopPropagation() was called</span> |
|
|
658 |
<span class="c"></span> <span class="k">if</span> <span class="o">(</span><span class="nx">ce</span><span class="o">.</span><span class="nx">stopped</span><span class="o">)</span> <span class="o">{</span> |
|
|
659 |
<span class="k">break</span><span class="o">;</span> |
|
|
660 |
<span class="o">}</span> |
|
|
661 |
<span class="o">}</span> |
|
|
662 |
<span class="o">}</span> |
|
|
663 |
<span class="o">}</span> |
|
|
664 |
<span class="o">}</span> |
|
|
665 |
|
|
|
666 |
<span class="k">return</span> <span class="nx">ret</span><span class="o">;</span> |
|
|
667 |
<span class="o">},</span> |
|
|
668 |
|
|
|
669 |
<span class="c">/**</span> |
|
|
670 |
<span class="c"> * Subscribe to a custom event hosted by this object. The</span> |
|
|
671 |
<span class="c"> * supplied callback will execute after any listeners add</span> |
|
|
672 |
<span class="c"> * via the subscribe method, and after the default function,</span> |
|
|
673 |
<span class="c"> * if configured for the event, has executed.</span> |
|
|
674 |
<span class="c"> * @method after</span> |
|
|
675 |
<span class="c"> * @param type {string} The type of the event</span> |
|
|
676 |
<span class="c"> * @param fn {Function} The callback</span> |
|
|
677 |
<span class="c"> * @return the event target or a detach handle per 'chain' config</span> |
|
|
678 |
<span class="c"> */</span> |
|
|
679 |
<span class="nx">after</span><span class="o">:</span> <span class="k">function</span><span class="o">(</span><span class="nx">type</span><span class="o">,</span> <span class="nx">fn</span><span class="o">)</span> <span class="o">{</span> |
|
|
680 |
|
|
|
681 |
<span class="k">var</span> <span class="nx">a</span> <span class="o">=</span> <span class="nx">Y</span><span class="o">.</span><span class="nb">Array</span><span class="o">(</span><span class="nx">arguments</span><span class="o">,</span> <span class="m">0</span><span class="o">,</span> <span class="kc">true</span><span class="o">);</span> |
|
|
682 |
|
|
|
683 |
<span class="nx">switch</span> <span class="o">(</span><span class="nx">L</span><span class="o">.</span><span class="nx">type</span><span class="o">(</span><span class="nx">type</span><span class="o">))</span> <span class="o">{</span> |
|
|
684 |
<span class="nx">case</span> <span class="s1">'function'</span><span class="o">:</span> |
|
|
685 |
<span class="k">return</span> <span class="nx">Y</span><span class="o">.</span><span class="nx">Do</span><span class="o">.</span><span class="nx">after</span><span class="o">.</span><span class="nx">apply</span><span class="o">(</span><span class="nx">Y</span><span class="o">.</span><span class="nx">Do</span><span class="o">,</span> <span class="nx">arguments</span><span class="o">);</span> |
|
|
686 |
<span class="nx">case</span> <span class="s1">'object'</span><span class="o">:</span> |
|
|
687 |
<span class="nx">a</span><span class="o">[</span><span class="m">0</span><span class="o">].</span><span class="nx">_after</span> <span class="o">=</span> <span class="kc">true</span><span class="o">;</span> |
|
|
688 |
<span class="k">break</span><span class="o">;</span> |
|
|
689 |
<span class="nx">default</span><span class="o">:</span> |
|
|
690 |
<span class="nx">a</span><span class="o">[</span><span class="m">0</span><span class="o">]</span> <span class="o">=</span> <span class="nx">AFTER_PREFIX</span> <span class="o">+</span> <span class="nx">type</span><span class="o">;</span> |
|
|
691 |
<span class="o">}</span> |
|
|
692 |
|
|
|
693 |
<span class="k">return</span> <span class="k">this</span><span class="o">.</span><span class="nx">on</span><span class="o">.</span><span class="nx">apply</span><span class="o">(</span><span class="k">this</span><span class="o">,</span> <span class="nx">a</span><span class="o">);</span> |
|
|
694 |
|
|
|
695 |
<span class="o">},</span> |
|
|
696 |
|
|
|
697 |
<span class="c">/**</span> |
|
|
698 |
<span class="c"> * Executes the callback before a DOM event, custom event</span> |
|
|
699 |
<span class="c"> * or method. If the first argument is a function, it</span> |
|
|
700 |
<span class="c"> * is assumed the target is a method. For DOM and custom</span> |
|
|
701 |
<span class="c"> * events, this is an alias for Y.on.</span> |
|
|
702 |
<span class="c"> *</span> |
|
|
703 |
<span class="c"> * For DOM and custom events:</span> |
|
|
704 |
<span class="c"> * type, callback, context, 1-n arguments</span> |
|
|
705 |
<span class="c"> * </span> |
|
|
706 |
<span class="c"> * For methods:</span> |
|
|
707 |
<span class="c"> * callback, object (method host), methodName, context, 1-n arguments</span> |
|
|
708 |
<span class="c"> *</span> |
|
|
709 |
<span class="c"> * @method before</span> |
|
|
710 |
<span class="c"> * @return detach handle</span> |
|
|
711 |
<span class="c"> * @deprecated use the on method</span> |
|
|
712 |
<span class="c"> */</span> |
|
|
713 |
<span class="nx">before</span><span class="o">:</span> <span class="k">function</span><span class="o">()</span> <span class="o">{</span> |
|
|
714 |
<span class="k">return</span> <span class="k">this</span><span class="o">.</span><span class="nx">on</span><span class="o">.</span><span class="nx">apply</span><span class="o">(</span><span class="k">this</span><span class="o">,</span> <span class="nx">arguments</span><span class="o">);</span> |
|
|
715 |
<span class="o">}</span> |
|
|
716 |
|
|
|
717 |
<span class="o">};</span> |
|
|
718 |
|
|
|
719 |
<span class="nx">Y</span><span class="o">.</span><span class="nx">EventTarget</span> <span class="o">=</span> <span class="nx">ET</span><span class="o">;</span> |
|
|
720 |
|
|
|
721 |
<span class="c">// make Y an event target</span> |
|
|
722 |
<span class="c"></span><span class="nx">Y</span><span class="o">.</span><span class="nx">mix</span><span class="o">(</span><span class="nx">Y</span><span class="o">,</span> <span class="nx">ET</span><span class="o">.</span><span class="nx">prototype</span><span class="o">,</span> <span class="kc">false</span><span class="o">,</span> <span class="kc">false</span><span class="o">,</span> <span class="o">{</span> |
|
|
723 |
<span class="nx">bubbles</span><span class="o">:</span> <span class="kc">false</span> |
|
|
724 |
<span class="o">});</span> |
|
|
725 |
|
|
|
726 |
<span class="nx">ET</span><span class="o">.</span><span class="nx">call</span><span class="o">(</span><span class="nx">Y</span><span class="o">);</span> |
|
|
727 |
|
|
|
728 |
<span class="nx">YUI</span><span class="o">.</span><span class="nx">Env</span><span class="o">.</span><span class="nx">globalEvents</span> <span class="o">=</span> <span class="nx">YUI</span><span class="o">.</span><span class="nx">Env</span><span class="o">.</span><span class="nx">globalEvents</span> <span class="o">||</span> <span class="k">new</span> <span class="nx">ET</span><span class="o">();</span> |
|
|
729 |
|
|
|
730 |
<span class="c">/**</span> |
|
|
731 |
<span class="c"> * Hosts YUI page level events. This is where events bubble to</span> |
|
|
732 |
<span class="c"> * when the broadcast config is set to 2. This property is</span> |
|
|
733 |
<span class="c"> * only available if the custom event module is loaded.</span> |
|
|
734 |
<span class="c"> * @property Global</span> |
|
|
735 |
<span class="c"> * @type EventTarget</span> |
|
|
736 |
<span class="c"> * @for YUI</span> |
|
|
737 |
<span class="c"> */</span> |
|
|
738 |
<span class="nx">Y</span><span class="o">.</span><span class="nx">Global</span> <span class="o">=</span> <span class="nx">YUI</span><span class="o">.</span><span class="nx">Env</span><span class="o">.</span><span class="nx">globalEvents</span><span class="o">;</span> |
|
|
739 |
|
|
|
740 |
<span class="c">// @TODO implement a global namespace function on Y.Global?</span> |
|
|
741 |
<span class="c"></span> |
|
|
742 |
<span class="o">})();</span> |
|
|
743 |
</pre></div> |
|
|
744 |
</div> |
|
|
745 |
</div> |
|
|
746 |
</div> |
|
|
747 |
<div class="yui-b"> |
|
|
748 |
<div class="nav"> |
|
|
749 |
|
|
|
750 |
<div id="moduleList" class="module"> |
|
|
751 |
<h4>Modules</h4> |
|
|
752 |
<ul class="content"> |
|
|
753 |
<li class=""><a href="module_anim.html" title="anim">anim</a></li> |
|
|
754 |
<li class=""><a href="module_attribute.html" title="attribute">attribute</a></li> |
|
|
755 |
<li class=""><a href="module_base.html" title="base">base</a></li> |
|
|
756 |
<li class=""><a href="module_cache.html" title="cache">cache</a></li> |
|
|
757 |
<li class=""><a href="module_classnamemanager.html" title="classnamemanager">classnamemanager</a></li> |
|
|
758 |
<li class=""><a href="module_collection.html" title="collection">collection</a></li> |
|
|
759 |
<li class=""><a href="module_console.html" title="console">console</a></li> |
|
|
760 |
<li class=""><a href="module_console-filters.html" title="console-filters">console-filters</a></li> |
|
|
761 |
<li class=""><a href="module_cookie.html" title="cookie">cookie</a></li> |
|
|
762 |
<li class=""><a href="module_dataschema.html" title="dataschema">dataschema</a></li> |
|
|
763 |
<li class=""><a href="module_datasource.html" title="datasource">datasource</a></li> |
|
|
764 |
<li class=""><a href="module_datatype.html" title="datatype">datatype</a></li> |
|
|
765 |
<li class=""><a href="module_dd.html" title="dd">dd</a></li> |
|
|
766 |
<li class=""><a href="module_dom.html" title="dom">dom</a></li> |
|
|
767 |
<li class=""><a href="module_dump.html" title="dump">dump</a></li> |
|
|
768 |
<li class=""><a href="module_event.html" title="event">event</a></li> |
|
|
769 |
<li class="selected"><a href="module_event-custom.html" title="event-custom">event-custom</a></li> |
|
|
770 |
<li class=""><a href="module_event-simulate.html" title="event-simulate">event-simulate</a></li> |
|
|
771 |
<li class=""><a href="module_history.html" title="history">history</a></li> |
|
|
772 |
<li class=""><a href="module_imageloader.html" title="imageloader">imageloader</a></li> |
|
|
773 |
<li class=""><a href="module_io.html" title="io">io</a></li> |
|
|
774 |
<li class=""><a href="module_json.html" title="json">json</a></li> |
|
|
775 |
<li class=""><a href="module_node.html" title="node">node</a></li> |
|
|
776 |
<li class=""><a href="module_node-focusmanager.html" title="node-focusmanager">node-focusmanager</a></li> |
|
|
777 |
<li class=""><a href="module_node-menunav.html" title="node-menunav">node-menunav</a></li> |
|
|
778 |
<li class=""><a href="module_oop.html" title="oop">oop</a></li> |
|
|
779 |
<li class=""><a href="module_overlay.html" title="overlay">overlay</a></li> |
|
|
780 |
<li class=""><a href="module_plugin.html" title="plugin">plugin</a></li> |
|
|
781 |
<li class=""><a href="module_profiler.html" title="profiler">profiler</a></li> |
|
|
782 |
<li class=""><a href="module_queue.html" title="queue">queue</a></li> |
|
|
783 |
<li class=""><a href="module_slider.html" title="slider">slider</a></li> |
|
|
784 |
<li class=""><a href="module_stylesheet.html" title="stylesheet">stylesheet</a></li> |
|
|
785 |
<li class=""><a href="module_substitute.html" title="substitute">substitute</a></li> |
|
|
786 |
<li class=""><a href="module_test.html" title="test">test</a></li> |
|
|
787 |
<li class=""><a href="module_widget.html" title="widget">widget</a></li> |
|
|
788 |
<li class=""><a href="module_widget-position.html" title="widget-position">widget-position</a></li> |
|
|
789 |
<li class=""><a href="module_widget-position-ext.html" title="widget-position-ext">widget-position-ext</a></li> |
|
|
790 |
<li class=""><a href="module_widget-stack.html" title="widget-stack">widget-stack</a></li> |
|
|
791 |
<li class=""><a href="module_widget-stdmod.html" title="widget-stdmod">widget-stdmod</a></li> |
|
|
792 |
<li class=""><a href="module_yui.html" title="yui">yui</a></li> |
|
|
793 |
</ul> |
|
|
794 |
</div> |
|
|
795 |
|
|
|
796 |
<div id="classList" class="module"> |
|
|
797 |
<h4>Classes</h4> |
|
|
798 |
<ul class="content"> |
|
|
799 |
<li class=""><a href="CustomEvent.html" title="CustomEvent">CustomEvent</a></li> |
|
|
800 |
<li class=""><a href="Do.html" title="Do">Do</a></li> |
|
|
801 |
<li class=""><a href="Do.AlterArgs.html" title="Do.AlterArgs">Do.AlterArgs</a></li> |
|
|
802 |
<li class=""><a href="Do.AlterReturn.html" title="Do.AlterReturn">Do.AlterReturn</a></li> |
|
|
803 |
<li class=""><a href="Do.Error.html" title="Do.Error">Do.Error</a></li> |
|
|
804 |
<li class=""><a href="Do.Halt.html" title="Do.Halt">Do.Halt</a></li> |
|
|
805 |
<li class=""><a href="Do.Method.html" title="Do.Method">Do.Method</a></li> |
|
|
806 |
<li class=""><a href="Do.Prevent.html" title="Do.Prevent">Do.Prevent</a></li> |
|
|
807 |
<li class=""><a href="EventFacade.html" title="EventFacade">EventFacade</a></li> |
|
|
808 |
<li class=""><a href="EventHandle.html" title="EventHandle">EventHandle</a></li> |
|
|
809 |
<li class=""><a href="EventTarget.html" title="EventTarget">EventTarget</a></li> |
|
|
810 |
<li class=""><a href="Subscriber.html" title="Subscriber">Subscriber</a></li> |
|
|
811 |
</ul> |
|
|
812 |
</div> |
|
|
813 |
|
|
|
814 |
<div id="fileList" class="module"> |
|
|
815 |
<h4>Files</h4> |
|
|
816 |
<ul class="content"> |
|
|
817 |
<li class=""><a href="event-custom.js.html" title="event-custom.js">event-custom.js</a></li> |
|
|
818 |
<li class=""><a href="event-do.js.html" title="event-do.js">event-do.js</a></li> |
|
|
819 |
<li class=""><a href="event-facade.js.html" title="event-facade.js">event-facade.js</a></li> |
|
|
820 |
<li class="selected"><a href="event-target.js.html" title="event-target.js">event-target.js</a></li> |
|
|
821 |
<li class=""><a href="event.js.html" title="event.js">event.js</a></li> |
|
|
822 |
</ul> |
|
|
823 |
</div> |
|
|
824 |
|
|
|
825 |
|
|
|
826 |
|
|
|
827 |
|
|
|
828 |
|
|
|
829 |
</div> |
|
|
830 |
</div> |
|
|
831 |
</div> |
|
|
832 |
<div id="ft"> |
|
|
833 |
<hr /> |
|
|
834 |
Copyright © 2009 Yahoo! Inc. All rights reserved. |
|
|
835 |
</div> |
|
|
836 |
</div> |
|
|
837 |
<script type="text/javascript"> |
|
|
838 |
ALL_YUI_PROPS = [{"access": "", "host": "EventTarget", "name": "addTarget", "url": "EventTarget.html#method_addTarget", "type": "method"}, {"access": "", "host": "EventTarget", "name": "after", "url": "EventTarget.html#method_after", "type": "method"}, {"access": "", "host": "Do", "name": "after", "url": "Do.html#method_after", "type": "method"}, {"access": "", "host": "CustomEvent", "name": "after", "url": "CustomEvent.html#method_after", "type": "method"}, {"access": "", "host": "CustomEvent", "name": "afters", "url": "CustomEvent.html#property_afters", "type": "property"}, {"access": "", "host": "CustomEvent", "name": "applyConfig", "url": "CustomEvent.html#method_applyConfig", "type": "method"}, {"access": "", "host": "Subscriber", "name": "args", "url": "Subscriber.html#property_args", "type": "property"}, {"access": "", "host": "EventTarget", "name": "before", "url": "EventTarget.html#method_before", "type": "method"}, {"access": "", "host": "Do", "name": "before", "url": 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