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

Properties

hashCode int
The hash code for this object.
no setterinherited
runtimeType Type
A representation of the runtime type of the object.
no setterinherited

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