com.facebook.litho

Class EventHandlersController

java.lang.Object

com.facebook.litho.EventHandlersController

public class EventHandlersController
extends java.lang.Object

Manages the mapping of event handlers to dispatchers.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	EventHandlersController.EventHandlersWrapper Used to hold a dispatcher's event handlers.

Constructor Summary

Constructors

Constructor and Description
EventHandlersController()

Method Summary

Modifier and Type	Method and Description
void	bindEventHandlers(ComponentContext c, HasEventDispatcher dispatcher, java.lang.String globalKey) Update all the known event handlers for a dispatcher with the given key with the new dispatcher instance.
void	clearUnusedEventHandlers() Remove entries for dispatchers that are no longer present in the tree.
java.util.Map<java.lang.String,EventHandlersController.EventHandlersWrapper>	getEventHandlers()
void	recordEventHandler(java.lang.String globalKey, EventHandler<?> eventHandler) Map the given event handler to a dispatcher with the given global key.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

EventHandlersController

public EventHandlersController()

Method Detail

bindEventHandlers

public void bindEventHandlers(ComponentContext c,
                              HasEventDispatcher dispatcher,
                              java.lang.String globalKey)

Update all the known event handlers for a dispatcher with the given key with the new dispatcher instance.

clearUnusedEventHandlers

public void clearUnusedEventHandlers()

Remove entries for dispatchers that are no longer present in the tree.

recordEventHandler

public void recordEventHandler(java.lang.String globalKey,
                               EventHandler<?> eventHandler)

Map the given event handler to a dispatcher with the given global key.

getEventHandlers

public java.util.Map<java.lang.String,EventHandlersController.EventHandlersWrapper> getEventHandlers()