com.facebook.litho

Interface HostListenerExtension<T>

All Known Implementing Classes:

IncrementalMountExtension, LithoHostListenerCoordinator, TransitionsExtension

public interface HostListenerExtension<T>

Mount extension which can subscribe to a Host to receive event notifications.

Method Summary

Modifier and Type	Method and Description
void	afterMount() Called immediately after mounting.
void	beforeMount(T input, Rect localVisibleRect) Called for setting up input on the extension before mounting.
void	onUnbind() Called after all the Host's children have been unbound.
void	onUnmount() Called after all the Host's children have been unmounted.
void	onVisibleBoundsChanged(Rect localVisibleRect) Called when the visible bounds of the Host change.

Method Detail

beforeMount

void beforeMount(T input,
                 Rect localVisibleRect)

Called for setting up input on the extension before mounting.

Parameters:

input -

afterMount

void afterMount()

Called immediately after mounting.

onVisibleBoundsChanged

void onVisibleBoundsChanged(Rect localVisibleRect)

Called when the visible bounds of the Host change.

onUnmount

void onUnmount()

Called after all the Host's children have been unmounted.

onUnbind

void onUnbind()

Called after all the Host's children have been unbound.