<?xml version="1.0" encoding="utf-8"?>
<set
xmlns:android="http://schemas.android.com/apk/res/android" >
<objectAnimator
android:duration="2000"
android:propertyName="rotation"
android:valueFrom="-18.0"
android:valueTo="378.0"
android:valueType="floatType"
android:interpolator="@android:interpolator/linear" />
</set>