<?xml version="1.0" encoding="utf-8"?>
<animation-list xmlns:android="http://schemas.android.com/apk/res/android">
    <item android:drawable="@drawable/icon" android:duration="200"  />
    <item android:drawable="@drawable/icon" android:duration="200"/>
    <item android:drawable="@drawable/icon" android:duration="200"/>
</animation-list>