<?xml version="1.0" encoding="utf-8"?>
<animation-list xmlns:android="http://schemas.android.com/apk/res/android" >

    <item
        android:drawable="@mipmap/v_anim1"
        android:duration="300">
    </item>
    
    <item
        android:drawable="@mipmap/v_anim2"
        android:duration="300">
    </item>
    
    <item
        android:drawable="@mipmap/v_anim3"
        android:duration="300">
    </item>

</animation-list>