playground cool liveview

//: A UIKit based Playground for presenting user interface
  
import UIKit
import PlaygroundSupport

class MyViewController : UIViewController {
    override func loadView() {
        let view = UIView(frame: CGRect(x: 0.0, y: 0.0, width: 375.0, height: 667.0))
        view.backgroundColor = .white
        let circle = UIView(frame: CGRect(x: 0.0, y: 0.0, width: 50.0, height: 50.0))
        circle.center = view.center
        circle.layer.cornerRadius = 25.0
        
        let startingColor = UIColor(red: (0/255.0), green: (159.0/255.0), blue: (47.0/255.0), alpha: 1.0)
        circle.backgroundColor = startingColor
        
        view.addSubview(circle);
        
        let rectangle = UIView(frame: CGRect(x: 0.0, y: 0.0, width: 50.0, height: 50.0))
        rectangle.center = view.center
        rectangle.layer.cornerRadius = 5.0
        
        rectangle.backgroundColor = UIColor.white
        
        view.addSubview(rectangle)
        
        UIView.animate(withDuration: 2.0, animations: { () -> Void in
            let endingColor = UIColor(red: (255.0/255.0), green: (61.0/255.0), blue: (247.0/255.0), alpha: 0.5)
            circle.backgroundColor = endingColor
            
            let scaleTransform = CGAffineTransform(scaleX: 5.0, y: 5.0)
            
            circle.transform = scaleTransform
            
            let rotationTransform = CGAffineTransform(rotationAngle: 3.14)
            
            rectangle.transform = rotationTransform
        })

        self.view = view
    }
}


// Present the view controller in the Live View window
PlaygroundPage.current.liveView = MyViewController()