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SwiftUI Cookbook

You're reading from   SwiftUI Cookbook A guide for building beautiful and interactive SwiftUI apps

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Product type Paperback
Published in Dec 2023
Publisher Packt
ISBN-13 9781805121732
Length 798 pages
Edition 3rd Edition
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Author (1):
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Juan C. Catalan Juan C. Catalan
Author Profile Icon Juan C. Catalan
Juan C. Catalan
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Table of Contents (20) Chapters Close

Preface 1. Using the Basic SwiftUI Views and Controls 2. Displaying Scrollable Content with Lists and Scroll Views FREE CHAPTER 3. Exploring Advanced Components 4. Viewing while Building with SwiftUI Preview in Xcode 15 5. Creating New Components and Grouping Views with Container Views 6. Presenting Views Modally 7. Navigation Containers 8. Drawing with SwiftUI 9. Animating with SwiftUI 10. Driving SwiftUI with Data 11. Driving SwiftUI with Combine 12. SwiftUI Concurrency with async await 13. Handling Authentication and Firebase with SwiftUI 14. Persistence in SwiftUI with Core Data and SwiftData 15. Data Visualization with Swift Charts 16. Creating Multiplatform Apps with SwiftUI 17. SwiftUI Tips and Tricks 18. Other Books You May Enjoy
19. Index

Moving the rows in a List view

In this recipe, we’ll create an app that implements a List view that allows users to move and reorganize rows.

Getting ready

Create a new SwiftUI project named MovingListRows.

How to do it…

To make the List view rows movable, we’ll add a modifier to the List view’s ForEach struct, and then we’ll embed the List view in a navigation view that displays a title and an edit button. The steps are as follows:

  1. Add a @State variable to the ContentView struct that holds an array of countries:
        @State private var countries = ["USA", "Canada", "Mexico", "England", "Spain", "Cameroon", "South Africa" , "Japan", "South Korea"]
    
  2. Replace the body variable’s text view with a NavigationStack, a List, and modifiers for navigating. Also, notice that the .onMove modifier is applied to the ForEach...
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SwiftUI Cookbook - Third Edition
Published in: Dec 2023
Publisher: Packt
ISBN-13: 9781805121732
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