EventDispatcher

Implements a list of registered event callbacks.

Constructors

Creates instance of EventDispatcher.

Params

onRemoveEntryKey

EventCallback<String>

callback triggered when all events from channel entry have been removed (it can also unsubscribe from the channel)

public void EventDispatcher(
EventCallback<String> onRemoveEntryKey
)

Emits specified event. It should only be called by event loops.

Params

event

Event<T>

event data to emit

public <T> void emit(
Event<T> event
)

Registers new event callback.

Params

channel

String

channel of registered event

type

String

type of registered event

context

Object

ID of registered callback

callback

EventCallback<?>

block of code to call when the specified event has been caught

public boolean register(
String channel,
String type,
Object context,
EventCallback<?> callback
)

Returns

boolean · true if the channel is not already subscribed

Removes all callbacks registered by #register(String, String, Object, EventCallback). It's identified by given Context.

Params

context

Object

callback identifier

public void unbind(
Object context
)

Removes all callbacks.

public void unbindAll()