LeOS-Genesis/app/src/main/res/anim/popup_scale_out.xml

<?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android"
    android:fillAfter="true"
    android:fillEnabled="true">

    <scale
        android:duration="250"
        android:fromXScale="1"
        android:fromYScale="1"
        android:pivotX="50%"
        android:pivotY="50%"
        android:toXScale="0.95"
        android:toYScale="0.95"
        />

    <alpha android:fromAlpha="1.0"
        android:toAlpha="0.0"
        android:interpolator="@android:anim/accelerate_interpolator"
        android:duration="250"
        android:repeatCount="0"/>
</set>