app/src/main/res/xml/new_game_popup_scene.xml
<?xml version="1.0" encoding="utf-8"?>
<MotionScene xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:motion="http://schemas.android.com/apk/res-auto">
<Transition
motion:constraintSetEnd="@+id/end"
motion:constraintSetStart="@id/start"
motion:duration="1000">
<KeyFrameSet></KeyFrameSet>
</Transition>
<ConstraintSet android:id="@+id/start"></ConstraintSet>
<ConstraintSet android:id="@+id/end"></ConstraintSet>
</MotionScene>