Android 学习之逐帧动画（Frame）

<?xml version="1.0" encoding="utf-8"?>
<animation-list xmlns:android="http://schemas.android.com/apk/res/android" 
    android:oneshot="false"> <!--false是循环播放  -->
    <!-- drawables是每一张图片， duration是图片持续的时间 -->
    <item android:drawable="@drawable/g1" android:duration="200" />
    <item android:drawable="@drawable/g2" android:duration="200" />
    <item android:drawable="@drawable/g3" android:duration="200" />
    <item android:drawable="@drawable/g4" android:duration="200" />
    <item android:drawable="@drawable/g5" android:duration="200" />
    <item android:drawable="@drawable/g6" android:duration="200" />
    <item android:drawable="@drawable/g7" android:duration="200" />
    <item android:drawable="@drawable/g8" android:duration="200" />
    <item android:drawable="@drawable/g9" android:duration="200" />
    <item android:drawable="@drawable/g10" android:duration="200" />
    <item android:drawable="@drawable/g11" android:duration="200" />
</animation-list>

        //找到imageview
        ImageView iv = (ImageView) findViewById(R.id.iv);
        //将帧动画的资源文件设置为imageview的背景
        iv.setBackgroundResource(R.drawable.frameanimation);

        //获取AnimationDrawable对象
        AnimationDrawable ad = (AnimationDrawable) iv.getBackground();

    //开始播放动画
        ad.start();

public class MainActivity extends Activity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
    
        //找到imageview
        ImageView iv = (ImageView) findViewById(R.id.iv);
        //将帧动画的资源文件设置为imageview的背景
        iv.setBackgroundResource(R.drawable.frameanimation);
        //获取AnimationDrawable对象
        AnimationDrawable ad = (AnimationDrawable) iv.getBackground();
        //开始播放动画
        ad.start();
    }
}