A rubber animation pagecontrol with swift

platform :ios, '8.0'
use_frameworks!
pod 'TKRubberPageControl'

import UIKit
import TKRubberPageControl

class ViewController: UIViewController {

    let page = TKRubberIndicator(frame: CGRectMake(100, 100, 200, 100), count: 6)

    override func viewDidLoad() {
        super.viewDidLoad()


        self.view.backgroundColor = UIColor(red:0.553,  green:0.376,  blue:0.549, alpha:1)
        page.center = self.view.center
        page.valueChange = {(num) -> Void in
            print("Closure : Page is \(num)")
        }
        page.addTarget(self, action: "targetActionValueChange:", forControlEvents: UIControlEvents.ValueChanged)
        self.view.addSubview(page)

        page.numberOfpage = 2
    }

    @IBAction func pageCountChange(sender: UISegmentedControl) {
        page.numberOfpage = (sender.selectedSegmentIndex + 1) * 2
    }
    func targetActionValueChange(page:TKRubberIndicator){
        print("Target-Action : Page is \(page.currentIndex)")
    }

    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()
    }
}