程序包 ohos.agp.components

接口 Component.MousePointerStyleListener

封闭类:

Component

public static interface Component.MousePointerStyleListener

Provides a listener to observe mouse pointer style changes.

In the scenario where an external mouse or touchpad is connected, implement methods to change the mouse pointer style and register a listener to observe the changes triggered when the mouse pointer is placed over a component.

从以下版本开始:

7

方法概要

限定符和类型	方法	说明
MousePointerStyle	onUpdatePointerStyle(Component component, MouseEvent event)	Called when the mouse pointer style changes.

方法详细资料

onUpdatePointerStyle

MousePointerStyle onUpdatePointerStyle(Component component,
                                       MouseEvent event)

Called when the mouse pointer style changes.

After the listener for mouse pointer style changes is registered, the listener is called when the mouse pointer is placed over the component. You can override the method to return the mouse pointer style displayed over the component.

参数:

component - Indicates the component that currently processes the mouse pointer style.

event - Indicates the mouse event received by the component.

返回:

Returns a mouse pointer style displayed over the component.

从以下版本开始:

7