presentPopoverFromRect - Show a photo from the photo album to a popover with an iPad

1. Drag a UIImageView and Button to the storyboard.
Adjust the view mode of UIImageView to Aspect Fit

2. Control-drag to create:

    @IBOutlet weak var picture: UIImageView!

    

    @IBAction func photoAlbum(sender: UIButton) {

    }

3. Add delegates

class ViewController: UIViewController, UINavigationControllerDelegate, UIImagePickerControllerDelegate, UIPopoverControllerDelegate {

4. Complete Code:

class ViewController: UIViewController, UINavigationControllerDelegate, UIImagePickerControllerDelegate, UIPopoverControllerDelegate {

    @IBOutlet weak var picture: UIImageView!

    

    var myPopOverController : UIPopoverController!

    

    @IBAction func photoAlbum(sender: UIButton) {

        var myImagePickerController = UIImagePickerController()

        myImagePickerController.sourceType = UIImagePickerControllerSourceType.PhotoLibrary

        myImagePickerController.delegate = self

        

        myPopOverController = UIPopoverController(contentViewController: myImagePickerController)

        

        myPopOverController.presentPopoverFromRect(sender.frame, inView: view, permittedArrowDirections: UIPopoverArrowDirection.Any, animated: true)

    }

    func imagePickerController(picker: UIImagePickerController, didFinishPickingMediaWithInfo info: [NSObject : AnyObject]) {

        let myImage = info[UIImagePickerControllerOriginalImage] as UIImage

        self.picture.image = myImage

        myPopOverController.dismissPopoverAnimated(true)

    }