import UIKit

class ViewController: UIViewController, UIGestureRecognizerDelegate {

    @IBOutlet weak var tapView: UIImageView!

    override func viewDidLoad() {
        super.viewDidLoad()
        // create an instance of UITapGestureRecognizer and tell it to run
        // an action we'll call "handleTap:"
        let tap = UITapGestureRecognizer(target: self, action: Selector("handleTap:"))
        // we use our delegate on ourself
        tap.delegate = self
        // allow for user interaction
        tapView.userInteractionEnabled = true
        // add tap as a gestureRecognizer to tapView
        tapView.addGestureRecognizer(tap)
    }

    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()
        // Dispose of any resources that can be recreated.
    }

    func handleTap(sender: UITapGestureRecognizer? = nil) {
        // just creating an alert to prove our tap worked!
        let tapAlert = UIAlertController(title: "hmmm...", message: "this actually worked?", preferredStyle: UIAlertControllerStyle.Alert)
        tapAlert.addAction(UIAlertAction(title: "OK", style: .Destructive, handler: nil))
        self.presentViewController(tapAlert, animated: true, completion: nil)
    }

}