1、AnimationDrawable java.lang.Object ↳android.graphics.drawable.Drawable ↳android.graphics.drawable.DrawableContainer ↳android.graphics.drawable.AnimationDrawable 文档概述:An object used to create frame-by-frame animations, defined …
1、public class View extends Objectimplements Drawable.Callback KeyEvent.Callback AccessibilityEventSourcejava.lang.Object ↳android.view.View Class Overview This class represents the basic building block for user interface components. A View occupies a …
public class ListView extends AbsListViewjava.lang.Object ↳android.view.View ↳android.view.ViewGroup ↳android.widget.AdapterView<T extends android.widget.Adapter> ↳android.widget.AbsListView ↳android.widget.ListView Class Ove…
滑动一个View,即移动一个View,改变其当前所处的位置,通过不断改变View的坐标实现滑动的效果。
1、Android坐标系:坐标原点在屏幕左上角。 public void getLocationOnScreen(int[] location) Computes the coordinates of this vi…