Curtain menu animation

The curtain menu I implemented for the Android app Morning Routine. This was first made on iOS by an incredible talented former colleague of mine Marcus Eckert: https://dribbble.com/shots/1467386-Curtain-effect-on-Meek?list=searches&offset=0 This is the Android implementation of the same effect. Check out the app here: https://play.google.com/store/apps/details?id=net.havchr.mr2&hl=en