<animation-list xmlns:android="http://schemas.android.com/apk/res/android"
                android:oneshot="false">
    <item android:drawable="@drawable/float_gone_image1" android:duration="600" />
    <item android:drawable="@drawable/float_gone_image2" android:duration="600" />
    <item android:drawable="@drawable/float_gone_image3" android:duration="600" />
     <item android:drawable="@drawable/float_gone_image2" android:duration="600" />
</animation-list>