spinner swift IOs

spiner.swift

//
//  ViewController.swift
//  spiner-alert
//
//  Created by Angelito Rojas on 25/10/14.
//  Copyright (c) 2014 Angelito Rojas. All rights reserved.
//

import UIKit

class ViewController: UIViewController {

    var activityIndicator:UIActivityIndicatorView = UIActivityIndicatorView()
    
    override func viewDidLoad() {
        super.viewDidLoad()
        // Do any additional setup after loading the view, typically from a nib.
    }

    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()
        // Dispose of any resources that can be recreated.
    }
    
    @IBAction func pause(sender: AnyObject) {
        activityIndicator = UIActivityIndicatorView(frame: CGRectMake(0, 0, 50, 50))
        activityIndicator.center = self.view.center
        activityIndicator.hidesWhenStopped = true
        activityIndicator.activityIndicatorViewStyle = UIActivityIndicatorViewStyle.Gray
        view.addSubview(activityIndicator)
        activityIndicator.startAnimating()
//      UIApplication.sharedApplication().beginIgnoringInteractionEvents()
    }
    
    @IBAction func restore(sender: AnyObject) {
        activityIndicator.stopAnimating()
//      UIApplication.sharedApplication().endIgnoringInteractionEvents()

    }

}