<?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>