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click on collection view image to show it full screen / double tap to…
… dismiss
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,38 @@ | ||
| // | ||
| // PopVC.swift | ||
| // pixel-city | ||
| // | ||
| // Created by Johnny Perdomo on 3/20/18. | ||
| // Copyright © 2018 Johnny Perdomo. All rights reserved. | ||
| // | ||
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| import UIKit | ||
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| class PopVC: UIViewController, UIGestureRecognizerDelegate { | ||
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| @IBOutlet weak var popImageView: UIImageView! | ||
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| var passedImage: UIImage! //the image that will be passed | ||
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| func initData(forImage image: UIImage) { //pass in an image to initialize this VC | ||
| self.passedImage = image//the passed image will be the image | ||
| } | ||
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| override func viewDidLoad() { | ||
| super.viewDidLoad() | ||
| popImageView.image = passedImage //this will make the image of the popVC be the passed image | ||
| addDoubleTap() | ||
| } | ||
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| func addDoubleTap() { | ||
| let doubleTap = UITapGestureRecognizer(target: self, action: #selector(screenWasDoubleTapped)) | ||
| doubleTap.numberOfTapsRequired = 2 | ||
| doubleTap.delegate = self | ||
| view.addGestureRecognizer(doubleTap) | ||
| } | ||
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| @objc func screenWasDoubleTapped() { | ||
| dismiss(animated: true, completion: nil) //to dismiss the view controller | ||
| } | ||
| } |