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iOS 13 Programming for Beginners

You're reading from   iOS 13 Programming for Beginners Get started with building iOS apps with Swift 5 and Xcode 11

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Product type Paperback
Published in Jan 2020
Publisher Packt
ISBN-13 9781838821906
Length 822 pages
Edition 4th Edition
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Authors (2):
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Craig Clayton Craig Clayton
Author Profile Icon Craig Clayton
Craig Clayton
Ahmad Sahar Ahmad Sahar
Author Profile Icon Ahmad Sahar
Ahmad Sahar
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Table of Contents (33) Chapters Close

Preface 1. Section 1: Swift
2. Getting Familiar with Xcode FREE CHAPTER 3. Simple Values and Types 4. Conditionals and Optionals 5. Range Operators and Loops 6. Collection Types 7. Functions and Closures 8. Classes, Structures, and Enumerations 9. Protocols, Extensions, and Error Handling 10. Section 2: Design
11. Setting Up the Basic Structure 12. Building Your App Structure in Storyboard 13. Finishing Up Your App Structure in Storyboard 14. Modifying and Configuring Cells 15. Section 3: Code
16. Getting Started with MVC and Collection Views 17. Getting Data into Collection Views 18. Getting Started with Table Views 19. Getting Started with MapKit 20. Getting Started with JSON Files 21. Displaying Data in a Static Table View 22. Getting Started with Custom UIControls 23. Getting Started with Cameras and Photo Libraries 24. Understanding Core Data 25. Saving and Loading from Core Data 26. Section 4: Features
27. Getting Started with Dark Mode 28. Getting Started with Mac Catalyst 29. Getting Started with SwiftUI 30. Getting Started with Sign In with Apple 31. Testing and Submitting Your App to the App Store 32. Other Books You May Enjoy

Updating the Restaurant List screen to work with Dark Mode

When you build and run your app in the Simulator in Dark Mode, the cell background is white in the Restaurant List screen. Let's fix that by modifying restaurantCell. Take the following steps:

  1. Click Main.storyboard in the Project navigator. Choose restaurantCell in the document outline, and click the Attributes inspector. Note that the Background color is White, so restaurantCell will have a white background, regardless of mode, as can be seen in the following screenshot:
  1. You'll need to change the color to a dynamic color, which changes automatically depending on mode. Set Background to Default, as follows:

  1. Build and run the app. Now, the restaurantCell background switches color automatically when Dark Mode is on, as can be seen in the following screenshot:

  1. When you tap a restaurant in the list, note...
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