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EventTarget.html
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<!DOCTYPE html>
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<title>EventTarget - pixi.js</title>
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<h1>EventTarget Class</h1>
<div class="box meta">
<div class="foundat">
Defined in: <a href="../files/src_pixi_utils_EventTarget.js.html#l11"><code>src/pixi/utils/EventTarget.js:11</code></a>
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Module: <a href="../modules/PIXI.html">PIXI</a>
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<div class="box intro">
<p>Mixins event emitter functionality to a class</p>
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<h2 class="off-left">Item Index</h2>
<div class="index-section methods">
<h3>Methods</h3>
<ul class="index-list methods">
<li class="index-item method">
<a href="#method_emit">emit</a>
</li>
<li class="index-item method">
<a href="#method_listeners">listeners</a>
</li>
<li class="index-item method">
<a href="#method_mixin">mixin</a>
</li>
<li class="index-item method">
<a href="#method_off">off</a>
</li>
<li class="index-item method">
<a href="#method_on">on</a>
</li>
<li class="index-item method">
<a href="#method_once">once</a>
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<li class="index-item method">
<a href="#method_removeAllListeners">removeAllListeners</a>
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<div id="methods" class="api-class-tabpanel">
<h2 class="off-left">Methods</h2>
<div id="method_emit" class="method item">
<h3 class="name"><code>emit</code></h3>
<div class="args">
<span class="paren">(</span><ul class="args-list inline commas">
<li class="arg">
<code>eventName</code>
</li>
</ul><span class="paren">)</span>
</div>
<span class="returns-inline">
<span class="type">Boolean</span>
</span>
<div class="meta">
<p>
Defined in
<a href="../files/src_pixi_utils_EventTarget.js.html#l54"><code>src/pixi/utils/EventTarget.js:54</code></a>
</p>
</div>
<div class="description">
<p>Emit an event to all registered event listeners.</p>
</div>
<div class="params">
<h4>Parameters:</h4>
<ul class="params-list">
<li class="param">
<code class="param-name">eventName</code>
<span class="type">String</span>
<div class="param-description">
<p>The name of the event.</p>
</div>
</li>
</ul>
</div>
<div class="returns">
<h4>Returns:</h4>
<div class="returns-description">
<span class="type">Boolean</span>:
<p>Indication if we've emitted an event.</p>
</div>
</div>
</div>
<div id="method_listeners" class="method item">
<h3 class="name"><code>listeners</code></h3>
<div class="args">
<span class="paren">(</span><ul class="args-list inline commas">
<li class="arg">
<code>eventName</code>
</li>
</ul><span class="paren">)</span>
</div>
<span class="returns-inline">
<span class="type">Array</span>
</span>
<div class="meta">
<p>
Defined in
<a href="../files/src_pixi_utils_EventTarget.js.html#l41"><code>src/pixi/utils/EventTarget.js:41</code></a>
</p>
</div>
<div class="description">
<p>Return a list of assigned event listeners.</p>
</div>
<div class="params">
<h4>Parameters:</h4>
<ul class="params-list">
<li class="param">
<code class="param-name">eventName</code>
<span class="type">String</span>
<div class="param-description">
<p>The events that should be listed.</p>
</div>
</li>
</ul>
</div>
<div class="returns">
<h4>Returns:</h4>
<div class="returns-description">
<span class="type">Array</span>:
<p>An array of listener functions</p>
</div>
</div>
</div>
<div id="method_mixin" class="method item">
<h3 class="name"><code>mixin</code></h3>
<div class="args">
<span class="paren">(</span><ul class="args-list inline commas">
<li class="arg">
<code>object</code>
</li>
</ul><span class="paren">)</span>
</div>
<div class="meta">
<p>
Defined in
<a href="../files/src_pixi_utils_EventTarget.js.html#l34"><code>src/pixi/utils/EventTarget.js:34</code></a>
</p>
</div>
<div class="description">
<p>Mixes in the properties of the EventTarget prototype onto another object</p>
</div>
<div class="params">
<h4>Parameters:</h4>
<ul class="params-list">
<li class="param">
<code class="param-name">object</code>
<span class="type">Object</span>
<div class="param-description">
<p>The obj to mix into</p>
</div>
</li>
</ul>
</div>
</div>
<div id="method_off" class="method item">
<h3 class="name"><code>off</code></h3>
<div class="args">
<span class="paren">(</span><ul class="args-list inline commas">
<li class="arg">
<code>eventName</code>
</li>
<li class="arg">
<code>callback</code>
</li>
</ul><span class="paren">)</span>
</div>
<div class="meta">
<p>
Defined in
<a href="../files/src_pixi_utils_EventTarget.js.html#l143"><code>src/pixi/utils/EventTarget.js:143</code></a>
</p>
</div>
<div class="description">
<p>Remove event listeners.</p>
</div>
<div class="params">
<h4>Parameters:</h4>
<ul class="params-list">
<li class="param">
<code class="param-name">eventName</code>
<span class="type">String</span>
<div class="param-description">
<p>The event we want to remove.</p>
</div>
</li>
<li class="param">
<code class="param-name">callback</code>
<span class="type">Function</span>
<div class="param-description">
<p>The listener that we need to find.</p>
</div>
</li>
</ul>
</div>
</div>
<div id="method_on" class="method item">
<h3 class="name"><code>on</code></h3>
<div class="args">
<span class="paren">(</span><ul class="args-list inline commas">
<li class="arg">
<code>eventName</code>
</li>
<li class="arg">
<code>callback</code>
</li>
</ul><span class="paren">)</span>
</div>
<div class="meta">
<p>
Defined in
<a href="../files/src_pixi_utils_EventTarget.js.html#l107"><code>src/pixi/utils/EventTarget.js:107</code></a>
</p>
</div>
<div class="description">
<p>Register a new EventListener for the given event.</p>
</div>
<div class="params">
<h4>Parameters:</h4>
<ul class="params-list">
<li class="param">
<code class="param-name">eventName</code>
<span class="type">String</span>
<div class="param-description">
<p>Name of the event.</p>
</div>
</li>
<li class="param">
<code class="param-name">callback</code>
<span class="type">Functon</span>
<div class="param-description">
<p>fn Callback function.</p>
</div>
</li>
</ul>
</div>
</div>
<div id="method_once" class="method item">
<h3 class="name"><code>once</code></h3>
<div class="args">
<span class="paren">(</span><ul class="args-list inline commas">
<li class="arg">
<code>eventName</code>
</li>
<li class="arg">
<code>callback</code>
</li>
</ul><span class="paren">)</span>
</div>
<div class="meta">
<p>
Defined in
<a href="../files/src_pixi_utils_EventTarget.js.html#l124"><code>src/pixi/utils/EventTarget.js:124</code></a>
</p>
</div>
<div class="description">
<p>Add an EventListener that's only called once.</p>
</div>
<div class="params">
<h4>Parameters:</h4>
<ul class="params-list">
<li class="param">
<code class="param-name">eventName</code>
<span class="type">String</span>
<div class="param-description">
<p>Name of the event.</p>
</div>
</li>
<li class="param">
<code class="param-name">callback</code>
<span class="type">Function</span>
<div class="param-description">
<p>Callback function.</p>
</div>
</li>
</ul>
</div>