com.facebook.litho

Class EventTrigger<E>

java.lang.Object

com.facebook.litho.EventTrigger<E>

public class EventTrigger<E>
extends java.lang.Object

Allows a top-down communication with a component and its immediate parent. The component must be able to handle OnTrigger events in order to accept an EventTrigger.

Field Summary

Fields

Modifier and Type	Field and Description
ComponentContext	mComponentContext
int	mId
EventTriggerTarget	mTriggerTarget

Constructor Summary

Constructors

Constructor and Description
EventTrigger(java.lang.String parentKey, int id, java.lang.String childKey, Handle handle)

Method Summary

Modifier and Type	Method and Description
java.lang.Object	dispatchOnTrigger(E event)
java.lang.Object	dispatchOnTrigger(E event, java.lang.Object[] params)
Handle	getHandle()
int	getId()
java.lang.String	getKey()

Methods inherited from class java.lang.Object

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

Field Detail

mTriggerTarget

public EventTriggerTarget mTriggerTarget

mComponentContext

public ComponentContext mComponentContext

mId

public final int mId

Constructor Detail

EventTrigger

public EventTrigger(java.lang.String parentKey,
                    int id,
                    java.lang.String childKey,
                    Handle handle)

Method Detail

getKey

public java.lang.String getKey()

getHandle

public Handle getHandle()

getId

public int getId()

dispatchOnTrigger

public java.lang.Object dispatchOnTrigger(E event)

dispatchOnTrigger

public java.lang.Object dispatchOnTrigger(E event,
                                          java.lang.Object[] params)