UIView

iOS - Xcode - UIKit

• UIViewController

アニメーション

• How to animate a button? (objective c)
  • http://stackoverflow.com/questions/11766827/how-to-animate-a-button-objective-c
• UIKit Dynamics, Core Animation Layers and Autolayout Constraints
  • http://weblog.invasivecode.com/post/78510602190/uikit-dynamics-layer-constraint