<?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android"
     android:interpolator="@android:anim/accelerate_interpolator"
     android:shareInterpolator="true"
     android:startOffset="50" >

    <translate
        android:duration="320"
        android:fromXDelta="0"
        android:toXDelta="-100%p" />

</set >
