Book Image

iOS 12 Programming for Beginners - Third Edition

By : Craig Clayton
Book Image

iOS 12 Programming for Beginners - Third Edition

By: Craig Clayton

Overview of this book

Want to build iOS 12 applications from scratch with the latest Swift 4.2 language and Xcode 10 by your side? Forget sifting through tutorials and blog posts; this book is a direct route to iOS development, taking you through the basics and showing you how to put principles into practice. Take advantage of this developer-friendly guide and start building applications that may just take the App Store by storm! If you’re already an experienced programmer, you can jump right in and learn the latest iOS 12 features. For beginners, this book starts by introducing you to iOS development as you learn Xcode and Swift. You'll also study advanced iOS design topics, such as gestures and animations, to give your app the edge. You’ll explore the latest Swift 4.2 and iOS 12 developments by incorporating new features, such as the latest in notifications, custom-UI notifications, maps, and the recent additions in Sirikit. The book will guide you in using TestFlight to quickly get to grips with everything you need to get your project on the App Store. By the end of this book, you'll be ready to start building your own cool iOS applications confidently.
Table of Contents (27 chapters)
Free Chapter
1
Getting Familiar with Xcode

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 view. 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.

In this chapter, we will cover the following topics:

  • 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...