     @IBOutlet var photoButton4: UIButton!
     @IBOutlet var photoButton5: UIButton!
     @IBOutlet var photoButton6: UIButton!
-    @IBOutlet var galleryButton: UIButton!
     
     var photo: UIImage?
     

        

    }

    func arrowClicked() {
    
    }
}

        photoButtons.append(photoButton5)
        photoButtons.append(photoButton6)
        
        var i = 0
        for button in photoButtons {
            button.tag = i
            button.addTarget(self, action: #selector(PhotoViewController.selectedPhoto(_:)), forControlEvents: UIControlEvents.TouchUpInside)
            i = i + 1
        }
        
        //CONFIRMATION VIEW
        
        confirmationView = UIView(frame: CGRectMake(0, 0, view.frame.width, view.frame.height))
        confirmationView.backgroundColor = UIColor.yellowColor()
        
        let confirmButton = UIButton(frame: CGRectMake(200,500,50,50))
        let excludeButton = UIButton(frame: CGRectMake(100,500,50,50))

        confirmButton.setBackgroundImage(UIImage(named: "Round"), forState: .Normal)
        confirmButton.addTarget(self, action: #selector(PhotoViewController.confirmPhoto), forControlEvents: UIControlEvents.TouchUpInside)
        excludeButton.setBackgroundImage(UIImage(named: "Round"), forState: .Normal)
        excludeButton.addTarget(self, action: #selector(PhotoViewController.excludePhoto), forControlEvents: UIControlEvents.TouchUpInside)
        
        confirmationView.addSubview(confirmButton)
        confirmationView.addSubview(excludeButton)
        
        confirmationImageView = UIImageView(frame: CGRectMake(0,0,view.frame.width, 450))
        
        confirmationImageView.image = UIImage(named: "quadrado photo")
        
        confirmationView.addSubview(confirmationImageView)

    }

