@aidinabedi/playcanvas
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PlayCanvas WebGL game engine
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<div class='sidebarToggle'><span></span>Class List</div>
<main class="cls">
<h1>pc.LayoutChildComponent</h1>
<p class="extends">Extends: <a href="pc.Component.html">pc.Component</a></p>
<p><p>A LayoutChildComponent enables the Entity to control the sizing applied to it by its parent <a href="pc.LayoutGroupComponent.html">pc.LayoutGroupComponent</a>.</p></p>
<!-- summary -->
<h1>Summary</h1>
<!--type definitions-->
<!--static properties-->
<!--static methods-->
<!--properties-->
<h3>Properties</h3>
<table class="properties">
<tr>
<td><a href="#excludeFromLayout">excludeFromLayout</a></td><td><p>If set to true, the child will be excluded from all layout calculations.</td>
</tr>
<tr>
<td><a href="#fitHeightProportion">fitHeightProportion</a></td><td><p>The amount of additional vertical space that the element should take up, if necessary to satisfy a Stretch/Shrink fitting calculation.</td>
</tr>
<tr>
<td><a href="#fitWidthProportion">fitWidthProportion</a></td><td><p>The amount of additional horizontal space that the element should take up, if necessary to satisfy a Stretch/Shrink fitting calculation.</td>
</tr>
<tr>
<td><a href="#maxHeight">maxHeight</a></td><td><p>The maximum height the element should be rendered at.</td>
</tr>
<tr>
<td><a href="#maxWidth">maxWidth</a></td><td><p>The maximum width the element should be rendered at.</td>
</tr>
<tr>
<td><a href="#minHeight">minHeight</a></td><td><p>The minimum height the element should be rendered at.</td>
</tr>
<tr>
<td><a href="#minWidth">minWidth</a></td><td><p>The minimum width the element should be rendered at.</td>
</tr>
</table>
<!--methods-->
<!--events-->
<h2>Inherited</h2>
<!--inherited methods-->
<!--inherited properties-->
<h3>Properties</h3>
<table class="properties">
<tr>
<td><a href="#enabled">enabled</a></td><td><p>Enables or disables the component.</td>
</tr>
<tr>
<td><a href="#entity">entity</a></td><td><p>The Entity that this Component is attached to.</td>
</tr>
<tr>
<td><a href="#system">system</a></td><td><p>The ComponentSystem used to create this Component.</td>
</tr>
</table>
<!--inherited static methods-->
<h3>Methods</h3>
<table class="properties">
<tr>
<td><a href="#fire">fire</a></td><td><p>Fire an event, all additional arguments are passed on to the event listener.</td>
</tr>
<tr>
<td><a href="#hasEvent">hasEvent</a></td><td><p>Test if there are any handlers bound to an event name.</td>
</tr>
<tr>
<td><a href="#off">off</a></td><td><p>Detach an event handler from an event.</td>
</tr>
<tr>
<td><a href="#on">on</a></td><td><p>Attach an event handler to an event.</td>
</tr>
<tr>
<td><a href="#once">once</a></td><td><p>Attach an event handler to an event.</td>
</tr>
</table>
<!--inherited events-->
<h1>Details</h1>
<!--type definitions-->
<!--static members-->
<!--static methods-->
<h2>Constructor</h2>
<!-- Constructor -->
<div id="LayoutChildComponent">
<h3 class="methodname">LayoutChildComponent(system, entity) <a class="font-icon" href="#LayoutChildComponent"></a></h3>
<p><p>Create a new LayoutChildComponent.</p></p>
<h4>Parameters</h4>
<table>
<tr>
<td>system</td><td><a href="pc.LayoutChildComponentSystem.html">pc.LayoutChildComponentSystem</a></td><td><p>The ComponentSystem that created this Component.</p></td>
</tr>
<tr>
<td>entity</td><td><a href="pc.Entity.html">pc.Entity</a></td><td><p>The Entity that this Component is attached to.</p></td>
</tr>
</table>
</div>
<!--properties-->
<h2>Properties</h2>
<div id="excludeFromLayout">
<span class="property"><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Number">number</a></span><span class="property">excludeFromLayout <a class="font-icon" href="#excludeFromLayout"></a></span>
<p><p>If set to true, the child will be excluded from all layout calculations.</p></p>
</div>
<div id="fitHeightProportion">
<span class="property"><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Number">number</a></span><span class="property">fitHeightProportion <a class="font-icon" href="#fitHeightProportion"></a></span>
<p><p>The amount of additional vertical space that the element should take up, if necessary to satisfy a Stretch/Shrink fitting calculation. This is specified as a proportion, taking into account the proportion values of other siblings.</p></p>
</div>
<div id="fitWidthProportion">
<span class="property"><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Number">number</a></span><span class="property">fitWidthProportion <a class="font-icon" href="#fitWidthProportion"></a></span>
<p><p>The amount of additional horizontal space that the element should take up, if necessary to satisfy a Stretch/Shrink fitting calculation. This is specified as a proportion, taking into account the proportion values of other siblings.</p></p>
</div>
<div id="maxHeight">
<span class="property"><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Number">number</a></span><span class="property">maxHeight <a class="font-icon" href="#maxHeight"></a></span>
<p><p>The maximum height the element should be rendered at.</p></p>
</div>
<div id="maxWidth">
<span class="property"><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Number">number</a></span><span class="property">maxWidth <a class="font-icon" href="#maxWidth"></a></span>
<p><p>The maximum width the element should be rendered at.</p></p>
</div>
<div id="minHeight">
<span class="property"><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Number">number</a></span><span class="property">minHeight <a class="font-icon" href="#minHeight"></a></span>
<p><p>The minimum height the element should be rendered at.</p></p>
</div>
<div id="minWidth">
<span class="property"><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Number">number</a></span><span class="property">minWidth <a class="font-icon" href="#minWidth"></a></span>
<p><p>The minimum width the element should be rendered at.</p></p>
</div>
<!--methods-->
<!--events-->
<h2>Inherited</h2>
<!--inherited properties-->
<h2>Properties</h2>
<div id="enabled">
<span class="property"><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Boolean">boolean</a></span><span class="property">enabled <a class="font-icon" href="#enabled"></a></span>
<p><p>Enables or disables the component.</p></p>
</div>
<div id="entity">
<span class="property"><a href="pc.Entity.html">pc.Entity</a></span><span class="property">entity <a class="font-icon" href="#entity"></a></span>
<p><p>The Entity that this Component is attached to.</p></p>
</div>
<div id="system">
<span class="property"><a href="pc.ComponentSystem.html">pc.ComponentSystem</a></span><span class="property">system <a class="font-icon" href="#system"></a></span>
<p><p>The ComponentSystem used to create this Component.</p></p>
</div>
<!--inherited methods-->
<h2>Methods</h2>
<div id="fire">
<h3 class="methodname">fire(name, [arg1], [arg2], [arg3], [arg4], [arg5], [arg6], [arg7], [arg8]) <a class="font-icon" href="#fire"></a></h3>
<p><p>Fire an event, all additional arguments are passed on to the event listener.</p></p>
<pre><code class="javascript">obj.fire('test', 'This is the message');</code></pre>
<h4>Parameters</h4>
<table>
<tr>
<td>name</td><td><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object">object</a></td><td><p>Name of event to fire.</p></td>
</tr>
<tr>
<td>arg1</td><td><a href="#">*</a></td><td><p>First argument that is passed to the event handler.</p></td>
</tr>
<tr>
<td>arg2</td><td><a href="#">*</a></td><td><p>Second argument that is passed to the event handler.</p></td>
</tr>
<tr>
<td>arg3</td><td><a href="#">*</a></td><td><p>Third argument that is passed to the event handler.</p></td>
</tr>
<tr>
<td>arg4</td><td><a href="#">*</a></td><td><p>Fourth argument that is passed to the event handler.</p></td>
</tr>
<tr>
<td>arg5</td><td><a href="#">*</a></td><td><p>Fifth argument that is passed to the event handler.</p></td>
</tr>
<tr>
<td>arg6</td><td><a href="#">*</a></td><td><p>Sixth argument that is passed to the event handler.</p></td>
</tr>
<tr>
<td>arg7</td><td><a href="#">*</a></td><td><p>Seventh argument that is passed to the event handler.</p></td>
</tr>
<tr>
<td>arg8</td><td><a href="#">*</a></td><td><p>Eighth argument that is passed to the event handler.</p></td>
</tr>
</table>
<h4>Returns</h4>
<a href="pc.EventHandler.html">pc.EventHandler</a> <p>Self for chaining.</p>
</div>
<div id="hasEvent">
<h3 class="methodname">hasEvent(name) <a class="font-icon" href="#hasEvent"></a></h3>
<p><p>Test if there are any handlers bound to an event name.</p></p>
<pre><code class="javascript">obj.on('test', function () { }); // bind an event to 'test'
obj.hasEvent('test'); // returns true
obj.hasEvent('hello'); // returns false</code></pre>
<h4>Parameters</h4>
<table>
<tr>
<td>name</td><td><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String">string</a></td><td><p>The name of the event to test.</p></td>
</tr>
</table>
<h4>Returns</h4>
<a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Boolean">boolean</a> <p>True if the object has handlers bound to the specified event name.</p>
</div>
<div id="off">
<h3 class="methodname">off([name], [callback], [scope]) <a class="font-icon" href="#off"></a></h3>
<p><p>Detach an event handler from an event. If callback is not provided then all callbacks are unbound from the event,
if scope is not provided then all events with the callback will be unbound.</p></p>
<pre><code class="javascript">var handler = function () {
};
obj.on('test', handler);
obj.off(); // Removes all events
obj.off('test'); // Removes all events called 'test'
obj.off('test', handler); // Removes all handler functions, called 'test'
obj.off('test', handler, this); // Removes all hander functions, called 'test' with scope this</code></pre>
<h4>Parameters</h4>
<table>
<tr>
<td>name</td><td><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String">string</a></td><td><p>Name of the event to unbind.</p></td>
</tr>
<tr>
<td>callback</td><td><a href="pc.callbacks.html#HandleEvent">pc.callbacks.HandleEvent</a></td><td><p>Function to be unbound.</p></td>
</tr>
<tr>
<td>scope</td><td><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object">object</a></td><td><p>Scope that was used as the this when the event is fired.</p></td>
</tr>
</table>
<h4>Returns</h4>
<a href="pc.EventHandler.html">pc.EventHandler</a> <p>Self for chaining.</p>
</div>
<div id="on">
<h3 class="methodname">on(name, callback, [scope]) <a class="font-icon" href="#on"></a></h3>
<p><p>Attach an event handler to an event.</p></p>
<pre><code class="javascript">obj.on('test', function (a, b) {
console.log(a + b);
});
obj.fire('test', 1, 2); // prints 3 to the console</code></pre>
<h4>Parameters</h4>
<table>
<tr>
<td>name</td><td><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String">string</a></td><td><p>Name of the event to bind the callback to.</p></td>
</tr>
<tr>
<td>callback</td><td><a href="pc.callbacks.html#HandleEvent">pc.callbacks.HandleEvent</a></td><td><p>Function that is called when event is fired. Note the callback is limited to 8 arguments.</p></td>
</tr>
<tr>
<td>scope</td><td><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object">object</a></td><td><p>Object to use as 'this' when the event is fired, defaults to current this.</p></td>
</tr>
</table>
<h4>Returns</h4>
<a href="pc.EventHandler.html">pc.EventHandler</a> <p>Self for chaining.</p>
</div>
<div id="once">
<h3 class="methodname">once(name, callback, [scope]) <a class="font-icon" href="#once"></a></h3>
<p><p>Attach an event handler to an event. This handler will be removed after being fired once.</p></p>
<pre><code class="javascript">obj.once('test', function (a, b) {
console.log(a + b);
});
obj.fire('test', 1, 2); // prints 3 to the console
obj.fire('test', 1, 2); // not going to get handled</code></pre>
<h4>Parameters</h4>
<table>
<tr>
<td>name</td><td><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String">string</a></td><td><p>Name of the event to bind the callback to.</p></td>
</tr>
<tr>
<td>callback</td><td><a href="pc.callbacks.html#HandleEvent">pc.callbacks.HandleEvent</a></td><td><p>Function that is called when event is fired. Note the callback is limited to 8 arguments.</p></td>
</tr>
<tr>
<td>scope</td><td><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object">object</a></td><td><p>Object to use as 'this' when the event is fired, defaults to current this.</p></td>
</tr>
</table>
<h4>Returns</h4>
<a href="pc.EventHandler.html">pc.EventHandler</a> <p>Self for chaining.</p>
</div>
<!--inherited events-->
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