帧动画

<?xml version="1.0" encoding="utf-8"?>
<animation-list xmlns:android="http://schemas.android.com/apk/res/android"
android:oneshot="false">
<item android:drawable="@drawable/a1" android:duration="400" />
<item android:drawable="@drawable/a2" android:duration="400" />
<item android:drawable="@drawable/a3" android:duration="400" />
<item android:drawable="@drawable/a4" android:duration="400" />
<item android:drawable="@drawable/a5" android:duration="400" />
<item android:drawable="@drawable/a6" android:duration="400" />
<item android:drawable="@drawable/a7" android:duration="400" />
<item android:drawable="@drawable/a8" android:duration="400" />
<item android:drawable="@drawable/a9" android:duration="400" />
</animation-list>

<span style="font-size:18px;"></span><pre name="code" class="html">android:oneshot="false"

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
tools:context="com.rj141.sb.lianxuanimation.MainActivity">

<ImageView
android:id="@+id/img"
android:layout_width="wrap_content"
android:layout_height="0dp"
android:layout_weight="8"
android:scaleType="center"
android:src="@drawable/drawable_rotate"
android:contentDescription="@string/app_name"
android:layout_gravity="center_horizontal" />

<Button
android:id="@+id/start"
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_weight="1"
android:text="@string/start"
/>

<Button
android:id="@+id/stop"
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_weight="1"
android:text="@string/stop"
/>

</LinearLayout>

public class MainActivity extends ActionBarActivity implements View.OnClickListener{

private Button start,stop;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
start=(Button)this.findViewById(R.id.start);
start.setOnClickListener(this);
stop=(Button)this.findViewById(R.id.stop);
stop.setOnClickListener(this);
}

public void onClick(View v){
int id=v.getId();
if(id==R.id.start){
ImageView iv=(ImageView)this.findViewById(R.id.img);
AnimationDrawable ad=(AnimationDrawable)iv.getDrawable();
ad.start();
}
else{
ImageView iv=(ImageView)this.findViewById(R.id.img);
AnimationDrawable ad=(AnimationDrawable)iv.getDrawable();
ad.stop();
}
}
}