Tags / core-animation
Animating Circle's EndAngle with CABasicAnimation
How to Create a Slide Up Effect for a UIView Using kCATransitionPush in iOS
Achieving 3D Circular Rotation in UIKit Using CATransform3D
Here is the code based on the specifications provided:
Maintaining Animation State When Switching Between Background and Foreground States in iOS
Understanding Transformations in Core Animation: Best Practices for Setting Origin When Scaling Views.