EventDispatcher mixin

JavaScript events for custom objects.

EventDispatcher on GitHub

// Adding events to a custom object
class Car with EventDispatcher {
	start() {
		this.dispatchEvent( { type: 'start', message: 'vroom vroom!' } );
	}
}

// Using events with the custom object
final car = Car();
car.addEventListener(
  'start', 
  (event){
	  alert( event.message );
  }
);

car.start();

Mixin applications

• BufferGeometry
• Material
• Object3D
• RenderTarget
• Texture
• UniformsGroup
• WebXRManager

Properties

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

addEventListener(String type, Function listener) → void

type - The type of event to listen to.

clearListeners() → void

Remove all Listeners.

dispatchEvent(Event event) → void

event - The event that gets fired.

hasEventListener(String type, Function listener) → bool

type - The type of event to listen to.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

removeEventListener(String type, Function listener) → void

type - The type of the listener that gets removed.

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited