<?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android">
    <scale
        android:fromXScale="0.0" android:toXScale="1.0"
        android:fromYScale="1.0" android:toYScale="1.0"
        android:pivotX="50%p" android:pivotY="50%p"
        android:interpolator="@android:anim/accelerate_interpolator"
        android:duration="150"
        android:startOffset="250"
        />

    <scale
        android:fromXScale="0.8" android:toXScale="1.0"
        android:fromYScale="0.8" android:toYScale="1.0"
        android:pivotX="50%p" android:pivotY="50%p"
        android:interpolator="@android:anim/accelerate_interpolator"
        android:duration="100"
        android:startOffset="400"
        />
</set>