Book Image

Learn iOS 11 Programming with Swift 4 - Second Edition

By : Craig Clayton
Book Image

Learn iOS 11 Programming with Swift 4 - Second Edition

By: Craig Clayton

Overview of this book

<p>You want to build iOS applications but where do you start? Forget sifting through tutorials and blog posts, this book is a direct route into iOS development, taking you through the basics and showing you how to put the principles into practice. So take advantage of this developer-friendly guide and start building applications that may just take the App Store by storm!</p> <p>Whether you're an experienced programmer or a complete novice, this book guides you through every facet of iOS development. From Xcode and Swift, the building blocks of modern iOS development, you'll quickly gain a solid foundation to begin venturing deeper into your development journey. Experienced programmers can jump right in and learn the latest iOS 11 features.</p> <p>You'll also learn advanced topics of iOS design, such as gestures and animations, to give your app the edge. Explore the latest developments in Swift 4 and iOS 11 by incorporating new features, custom-rich notifications, drag and drop features, and the latest developments in SiriKit. With further guidance on beta testing with TestFlight, you'll quickly learn everything you need to get your project on the App Store!</p>
Table of Contents (36 chapters)
Title Page
Copyright and Credits
Packt Upsell
Contributors
Preface
Free Chapter
1
Getting Familiar with Xcode
Index

Chapter 18. Displaying Data in Restaurant Detail

Our app is coming together nicely, but we have one more section to do before we can start adding features. We have data in all of our views except for in our restaurant detail. In the last chapter, we passed data using segues, and we are going to do this again in this chapter.  We have a few other things in this view that we need to set up before we move on to some of the features of the app; so in this chapter, we will cover:

  • Passing data using segues
  • Connecting IBOutlet to display data
  • Displaying one annotation in a Map view

Let's set up our RestaurantDetailViewController by adding the following:

  1. Add the following variables after the class declaration and before the selectedRestaurant variable:
   // Nav Bar
    @IBOutlet weak var btnHeart: UIBarButtonItem!

    // Cell One
    @IBOutlet weak var lblName: UILabel!
    @IBOutlet weak var lblCuisine: UILabel!
    @IBOutlet weak var lblHeaderAddress: UILabel!

    // Cell Two
    @IBOutlet weak var...