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

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

    <translate
            android:duration="250"
            android:fromXDelta="0%"
            android:fromYDelta="-8%"
            android:toXDelta="0%"
            android:toYDelta="0%"
            />

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