AbstractComponent

Provides some common implementation that useful to all that interact with RegisteringEventEmitters components, including:

Constructors

constructor(eventEmitter: EventEmitter, componentClass: Class<out Component>)

Being Components, Controllers inheriting from AbstractController require an EventEmitter on initialization.

constructor(eventEmitter: EventEmitter)

Build an AbstractComponent that does not use a registering event emitter.

open fun addListener(eventType: String, listener: EventListener)

Convenience method to add an EventListener for the given type using the EventEmitter.on() method.

Convenience method to add an EventListener for the given type using the EventEmitter.once() method.

Provides a reference to the EventEmitter with which this component was initialized

open fun removeListener(eventType: String)

Removes the specified listener from the EventEmitter.

Removes all set listeners from the EventEmitter.