<?xml version="1.0" encoding="UTF-8"?>
<animation-list 
  xmlns:android="http://schemas.android.com/apk/res/android"
  android:oneshot="false">
      <item android:duration="300" android:drawable="@drawable/lock_anime_arrow_1" />
    <item android:duration="300" android:drawable="@drawable/lock_anime_arrow_2" />
    <item android:duration="300" android:drawable="@drawable/lock_anime_arrow_3" />
</animation-list>