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iOS 15 Programming for Beginners

You're reading from   iOS 15 Programming for Beginners Kickstart your mobile app development journey by building iOS apps with Swift 5.5 and Xcode 13

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Product type Paperback
Published in Dec 2021
Publisher Packt
ISBN-13 9781801811248
Length 784 pages
Edition 6th Edition
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Authors (2):
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Ahmad Sahar Ahmad Sahar
Author Profile Icon Ahmad Sahar
Ahmad Sahar
Craig Clayton Craig Clayton
Author Profile Icon Craig Clayton
Craig Clayton
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Toc

Table of Contents (32) Chapters Close

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

Modifying the Explore screen section header

Let's see what the collection view section header for the Explore screen looks like in the app tour:

Figure 12.1: The collection view section header for the completed Let's Eat app

There are four elements in this collection view section header: two labels (title and subtitle), a button, and a view (the gray line underneath the title and button).

You have already added a button to the collection view section header of the Explore screen's collection view in Chapter 10, Building Your User Interface. You will now add labels and views and then modify all elements to match the collection view section header shown in the app tour. Follow these steps:

  1. First, turn on bounds rectangles in the Editor area. This will highlight the bounds of the user interface elements in blue and make them easier to see. Choose Canvas | Bounds Rectangles from the Editor menu to turn them on:
...
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