程序包 ohos.agp.components

接口 ComponentTreeObserver.WindowFocusUpdatedListener

封闭类:

ComponentTreeObserver

public static interface ComponentTreeObserver.WindowFocusUpdatedListener

Callback to be invoked when the window focus state changes in the component hierarchy.

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	onWindowFocusUpdated(boolean hasFocus)	Callback to be invoked when the window focus state changes.

方法详细资料

onWindowFocusUpdated

void onWindowFocusUpdated(boolean hasFocus)

Callback to be invoked when the window focus state changes.

参数:

hasFocus - Indicates whether the window is gaining focus.

从以下版本开始:

4