import UIKit

class LolitaCircleButton: UIButton {

    private var color: UIColor

    private var imageURL: String

    init(color: UIColor , imageURL: String) {

        self.color = color

        self.imageURL = imageURL

        super.init(frame: CGRectZero)

        commonInit()

        layer.shadowOpacity = 0.3

        layer.shadowOffset = CGSize(width: 0.0, height: 0.0)

        layer.shadowRadius =

    }

    func commonInit() {

        setImage(UIImage(named: self.imageURL)?.imageWithColor(self.color), forState: .Highlighted)

        setImage(UIImage(named: self.imageURL), forState: .Normal)

    }

    required init?(coder aDecoder: NSCoder) {

        fatalError("init(coder:) has not been implemented")

    }

    override func drawRect(rect: CGRect) {

        super.drawRect(rect)

        let path = UIBezierPath(ovalInRect: rect)

        color.setFill()

        path.fill()

    }

    override func touchesBegan(touches: Set<UITouch>, withEvent event: UIEvent?) {

        super.touchesBegan(touches, withEvent: event)

        color = UIColor.whiteColor()

        setNeedsDisplay()

        UIView.animateWithDuration(0.15) {

            self.transform = CGAffineTransformMakeScale(0.9, 0.9)

        }

    }

    override func touchesEnded(touches: Set<UITouch>, withEvent event: UIEvent?) {

        super.touchesEnded(touches, withEvent: event)

        color = UIColor.orangeColor()

        setNeedsDisplay()

        transform = CGAffineTransformMakeScale(0.0, 0.0)

        UIView.animateWithDuration(0.4, delay: , usingSpringWithDamping: 0.7, initialSpringVelocity: 0.5, options: [], animations: {

            self.transform = CGAffineTransformIdentity

            }, completion: nil)

    }

}