<animated-vector xmlns:android="http://schemas.android.com/apk/res/android"
    android:drawable="@drawable/ic_loader" >
  <target
      android:name="rotationGroup1"
      android:animation="@animator/rotation_1500_clockwise" />
  <target
      android:name="rotationGroup2"
      android:animation="@animator/rotation_2500_counter_clockwise" />
  <target
      android:name="rotationGroup3"
      android:animation="@animator/rotation_2000_clockwise" />
</animated-vector>