blog-vdseekable-rotation.xml

<?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android">
    <objectAnimator
        android:duration="600"
        android:interpolator="@android:anim/linear_interpolator"
        android:propertyName="rotation"
        android:repeatCount="infinite"
        android:repeatMode="reverse"
        android:valueFrom="180"
        android:valueTo="220"
        android:valueType="floatType" />
</set>