You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
97 lines
2.0 KiB
97 lines
2.0 KiB
<!DOCTYPE html>
|
|
<html lang="en">
|
|
<head>
|
|
<meta charset="utf-8" />
|
|
<base href="../../../" />
|
|
<script src="page.js"></script>
|
|
<link type="text/css" rel="stylesheet" href="page.css" />
|
|
</head>
|
|
<body>
|
|
<h1>[name]</h1>
|
|
|
|
<p class="desc">
|
|
JavaScript events for custom objects.<br />
|
|
[link:https://github.com/mrdoob/eventdispatcher.js EventDispatcher on GitHub]
|
|
</p>
|
|
|
|
<h2>Code Example</h2>
|
|
|
|
<code>
|
|
// Adding events to a custom object
|
|
|
|
class Car extends EventDispatcher {
|
|
|
|
start() {
|
|
|
|
this.dispatchEvent( { type: 'start', message: 'vroom vroom!' } );
|
|
|
|
}
|
|
|
|
};
|
|
|
|
// Using events with the custom object
|
|
|
|
const car = new Car();
|
|
|
|
car.addEventListener( 'start', function ( event ) {
|
|
|
|
alert( event.message );
|
|
|
|
} );
|
|
|
|
car.start();
|
|
</code>
|
|
|
|
<h2>Constructor</h2>
|
|
|
|
<h3>[name]()</h3>
|
|
<p>
|
|
Creates EventDispatcher object.
|
|
</p>
|
|
|
|
|
|
<h2>Methods</h2>
|
|
|
|
<h3>[method:undefined addEventListener]( [param:String type], [param:Function listener] )</h3>
|
|
<p>
|
|
type - The type of event to listen to.<br />
|
|
listener - The function that gets called when the event is fired.
|
|
</p>
|
|
<p>
|
|
Adds a listener to an event type.
|
|
</p>
|
|
|
|
<h3>[method:Boolean hasEventListener]( [param:String type], [param:Function listener] )</h3>
|
|
<p>
|
|
type - The type of event to listen to.<br />
|
|
listener - The function that gets called when the event is fired.
|
|
</p>
|
|
<p>
|
|
Checks if listener is added to an event type.
|
|
</p>
|
|
|
|
<h3>[method:undefined removeEventListener]( [param:String type], [param:Function listener] )</h3>
|
|
<p>
|
|
type - The type of the listener that gets removed.<br />
|
|
listener - The listener function that gets removed.
|
|
</p>
|
|
<p>
|
|
Removes a listener from an event type.
|
|
</p>
|
|
|
|
<h3>[method:undefined dispatchEvent]( [param:Object event] )</h3>
|
|
<p>
|
|
event - The event that gets fired.
|
|
</p>
|
|
<p>
|
|
Fire an event type.
|
|
</p>
|
|
|
|
|
|
<h2>Source</h2>
|
|
|
|
<p>
|
|
[link:https://github.com/mrdoob/three.js/blob/master/src/[path].js src/[path].js]
|
|
</p>
|
|
</body>
|
|
</html>
|
|
|