程序包 ohos.agp.components

接口 ComponentTreeObserver.WindowBoundListener

封闭类:

ComponentTreeObserver

public static interface ComponentTreeObserver.WindowBoundListener

Callback to be invoked when the component hierarchy is bound to or unbound from its window.

This listener is defined by ComponentTreeObserver.

从以下版本开始:

4

方法概要

限定符和类型	方法	说明
void	onWindowBound()	Callback method to be invoked when the component hierarchy is bound to a new window.
void	onWindowUnbound()	Callback method to be invoked when the component hierarchy is unbound from a window.

方法详细资料

onWindowBound

void onWindowBound()

Callback method to be invoked when the component hierarchy is bound to a new window.

从以下版本开始:

4

onWindowUnbound

void onWindowUnbound()

Callback method to be invoked when the component hierarchy is unbound from a window.

从以下版本开始:

4