程序包 ohos.agp.components

接口 Component.RotationEventListener

封闭类:

Component

public static interface Component.RotationEventListener

Provides a callback to be invoked when a rotation event is dispatched from a component.

This callback will be invoked before the component receives the event.

方法概要

限定符和类型	方法	说明
boolean	onRotationEvent(Component component, RotationEvent event)	Rotates a knob event dispatched to a component.

方法详细资料

onRotationEvent

boolean onRotationEvent(Component component,
                        RotationEvent event)

Rotates a knob event dispatched to a component.

The listener responds to a rotation event before the component receives the event.

参数:

component - Indicates the component to which the rotation event is dispatched.

event - Indicates all information about the rotation event.

返回:

Returns true if the listener has processed the event; returns false otherwise.