OASystem_Android/app/src/main/res/anim/popup_form_bottom.xml

<?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android">
    <alpha
        android:duration="75"
        android:fromAlpha="0.0"
        android:interpolator="@android:anim/decelerate_interpolator"
        android:toAlpha="1.0"/>
    <translate
        android:duration="200"
        android:fromYDelta="50%"
        android:toYDelta="0"/>
</set>