GestureRecognizer snippet

gistfile1.txt

//
//  ViewController.swift
//  CrossTap_v1
//
//  Created by Forrest Maready on 3/21/15.
//  Copyright (c) 2015 Forrest Maready. All rights reserved.
//

import UIKit


class ViewController: UIViewController {

    override func viewDidLoad() {
        super.viewDidLoad()
        
        self.view.backgroundColor = UIColor.blackColor()
        
        var pan = UITapGestureRecognizer()
        pan.addTarget(self, action: "tapHandler")
        
        let imageSize = CGSize(width: 200, height: 200)
        let image = UIImage(named: "grid_bg.png")

        var gridImageView = UIImageView(frame: CGRect(origin: CGPoint(x: 100, y: 100), size: imageSize))
        gridImageView.image = image
        gridImageView.userInteractionEnabled = true
        gridImageView.addGestureRecognizer(pan)
        
        self.view.addSubview(gridImageView)

    }
    
    func tapHandler(sender: UIGestureRecognizer){
        println("Received Tap")
    }
    

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