Android图片的晃动效果

<?xml version="1.0" encoding="utf-8"?>
<translate xmlns:android="http://schemas.android.com/apk/res/android"
android:duration="1000"
android:fromXDelta="0.0"
android:interpolator="@anim/cycle_7"
android:toXDelta="10.0" />

<?xml version="1.0" encoding="utf-8"?>
<cycleInterpolator android:cycles="7.0"
xmlns:android="http://schemas.android.com/apk/res/android" />

public void btn(View v)
{
Animation animation = AnimationUtils.loadAnimation(this,
R.anim.shake);
animation.setFillAfter(true);
imageView1.startAnimation(animation);
}