程序包 ohos.agp.components

接口 Component.ForwardTouchListener

封闭类:

Component

public static interface Component.ForwardTouchListener

Provides a callback to be invoked before a touch event is forwarded to child component.

方法概要

限定符和类型	方法	说明
boolean	onForwardTouch(Component component, TouchEvent event)	Decide whether forward a touch event to child component or not.

方法详细资料

onForwardTouch

boolean onForwardTouch(Component component,
                       TouchEvent event)

Decide whether forward a touch event to child component or not. In case of no listener, touch event will be forwarded to children in default.

参数:

component - Indicates the component from which the touch event is forwarded.

event - Indicates all information about the touch event.

返回:

Returns true if the listener agree to forward touch event to child component; returns false otherwise.