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

Adding a Collection View Controller

As we discussed earlier in the book, Collection View Controllers allow us to display elements within a grid. Let's set up our Collection View:

  1. Select the Main.storyboard file, making sure that you are zoomed out and can see all of your scenes. In the Utilities Panel (command + Shift + L), ensure that you have the object library tab selected.
  2. In the filter field, type collec:
  1. Click on and drag Collection View, and drop it onto the Explore View Controller:
  1. You will see small boxes around the entire Collection View component. Select the Pin icon, and enter the following values:
All values under Add New Constraints are set to 0.
  1. Click on Add 4 Constraints.

We now have our Collection View component set up for our Explore tab.