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SwiftUI Cookbook - Third Edition

You're reading from SwiftUI Cookbook - Third Edition

Product type Book

Published in Dec 2023

Publisher Packt

ISBN-13 9781805121732

Pages 798 pages

Edition 3rd Edition

Languages

Concepts

Author (1):

Juan C. Catalan

Table of Contents (20) Chapters

Preface

1. Using the Basic SwiftUI Views and Controls

2. Displaying Scrollable Content with Lists and Scroll Views

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

Adding actions to alert buttons

We may want to display alerts with more than just an OK button to confirm the alert has been read. In some cases, we may wish to present a Yes or No choice to the user. For example, if the user wants to delete an item in a list, we may wish to present an alert that provides the option of whether to proceed with the deletion or cancel the action.In this recipe, we will look at how to add multiple buttons to our alert. We will provide the descriptions for iOS 15 alerts. You can find the code for iOS 13 and 14 alerts in the OlderAlertsWithActions.swift file.

Getting ready

Create a new SwiftUI app called AlertsWithActions.

How to do it…

We will implement an alert with two buttons and an action. The alert will get triggered by a tap gesture on a button. When triggered, the alert displays a message asking the user if they want to change the text currently being displayed. A tap on OK changes the button title, while a tap on Cancel leaves the text unchanged...

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Authors (1)

Juan C. Catalan

Juan C. Catalan is a software engineer with more than 18 years of professional experience. He started mobile development back in the days of iOS 3. Juan has worked as a professional iOS developer in many industries, including medical devices, financial services, real estate, document management, fleet tracking and industrial automation. He has contributed to more than 30 published apps in the App Store, some of them with millions of users. Juan gives back to the iOS development community with technical talks, mentoring developers, reviewing technical books and now as a book author. He lives in Austin, Texas, with his wife Donna, where they spend time with their kids.

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