HEGII.ss.mes.pda/res/anim/pull_down.xml

<?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android">
    <scale
        android:interpolator= "@android:anim/decelerate_interpolator"
        android:fromYScale="0.0"
        android:toYScale="1"
        android:pivotY="00%"
        android:startOffset="0"
        android:duration="200"
        android:fromXScale="1"
        android:toXScale="1"
        android:fillAfter="true"/>
</set>