程序包 ohos.agp.components

接口 Component.OnDragListener

封闭类:

Component

public static interface Component.OnDragListener

Callback to be invoked when a drag event is dispatched to a component.

从以下版本开始:

7

方法概要

限定符和类型	方法	说明
boolean	onDrag(Component component, DragEvent event)	Processes a drag event dispatched to a component.

方法详细资料

onDrag

boolean onDrag(Component component,
               DragEvent event)

Processes a drag event dispatched to a component. The base component can be overridden.

参数:

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

event - Indicates the drag event object DragEvent.

返回:

Returns true if the event is successfully processed; returns false otherwise.