EventEmitter

Defines the public facing api for classes that wish to emit events. See EventEmitterImpl for the main implementation method descriptions.

Functions

abstract fun disable()

Disables listener registration and event emitting.

abstract fun emit(eventType: String)

Emits an Event.

abstract fun emit(eventType: String, properties: Map<String, Any>)

Emits an event with a dynamic properties Map.

abstract fun emitNow(eventType: String, properties: Map<String, Any>)

Emits an event immediately instead of waiting for the handler.

abstract fun enable()

Enables listener registration and event emitting.

abstract fun off()

De-register all listeners.

abstract fun off(eventType: String, token: Int)

Unregister a listener from listening to an event type.

abstract fun on(eventType: String, listener: EventListener): Int

abstract fun once(eventType: String, listener: EventListener): Int

Similar to on, except that the listener will be removed after processing one event.

abstract fun request(eventType: String, listener: EventListener)

Requests a response from the first listener to respond.

abstract fun request(eventType: String, properties: Map<String, Any>, listener: EventListener)

Request a response from the first listener to respond.

abstract fun respond(event: Event)

abstract fun respond(properties: Map<String, Any>)

Respond to a request.