先上重点,动画布局:rotate_ani.xml
<?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android" >
<rotate
android:duration="1500"
android:fromDegrees="0"
android:pivotX="50%"
android:pivotY="50%"
android:repeatCount="infinite"
android:toDegrees="+360" />
<translate
android:duration="1500"
android:fromXDelta="0"
android:repeatCount="infinite"
android:repeatMode="restart"
android:toXDelta="400" />
</set>
其次是主Acitivity的layout文件:ani_layout.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical" >
<ImageView
android:id="@+id/iv_circle"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:src="@drawable/circle_yellow" />
</LinearLayout>
再次是主Activity文件:
<pre name="code" class="java">public class AniActivity extends Activity{
private ImageView imageView ;
@Override
protected void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
setContentView(R.layout.ani_layout) ;
imageView = (ImageView) this.findViewById(R.id.iv_circle) ;
Animation animation = AnimationUtils.loadAnimation(this, R.anim.rotate_ani) ;
animation.setInterpolator(new LinearInterpolator()) ;
imageView.setAnimation(animation) ;
imageView.startAnimation(animation) ;
}
}