<?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android">
    <rotate
        android:fromDegrees="90" android:toDegrees="0"
        android:pivotX="0%" android:pivotY="0%"
        android:fillEnabled="true"
        android:fillBefore="true" android:fillAfter="true"
        android:duration="500" />
    <alpha
        android:fromAlpha="0.0" android:toAlpha="1.0"
        android:fillEnabled="true"
        android:fillBefore="true" android:fillAfter="true"
        android:duration="500" />
</set>