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文字


ZoomButtonsController.OnZoomListener

版本:Android 2.2 r1

结构

继承关系

public static interface ZoomButtonsController.OnZoomListener

        

android.widget.ZoomButtonsController.OnZoomListener

 

概述

当用户执行了互动或者触发了一些行为的接口,例如缩放。

 

公共方法

public abstract void onVisibilityChanged (boolean visible)

当缩放控件的显示发生变化时调用

参数

visible  缩放控件是否可见  

 

public abstract void onZoom (boolean zoomIn)

当该控件的拥有者需要被缩放时候调用

参数

zoomIn  缩放的方向:true是放大,false是缩小

 

 


 


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