iOS Programming: The Big Nerd Ranch Guide, 7th Edition

Navigating to a Photo

In this section, you are going to add functionality to allow a user to navigate to and display a single photo.

Create a new Swift file named PhotoInfoViewController, declare the PhotoInfoViewController class, and add an imageView outlet.

Listing 21.16  Creating the PhotoInfoViewController class (PhotoInfoViewController.swift)

import Foundation
import UIKit

class PhotoInfoViewController: UIViewController {

    @IBOutlet var imageView: UIImageView!
}

Now set up the interface for this view controller. Open Main.storyboard and drag a new View Controller onto the canvas from the library. With this view controller selected, open its identity inspector and change the Class to PhotoInfoViewController.

Add an ...