程序包 ohos.agp.components

接口 Component.FocusChangedListener

封闭类:

Component

public static interface Component.FocusChangedListener

Provides a callback to be invoked when the focus state of a component changes.

方法概要

限定符和类型	方法	说明
void	onFocusChange(Component component, boolean hasFocus)	Processes a focus state change event of a component.

方法详细资料

onFocusChange

void onFocusChange(Component component,
                   boolean hasFocus)

Processes a focus state change event of a component.

参数:

component - Indicates the component where the focus state changes.

hasFocus - Indicates the new focus state of the component. The value true indicates that the component is in focus, and false indicates focus loss.