Book Image

SwiftUI Cookbook - Third Edition

By : Juan C. Catalan
5 (1)
Book Image

SwiftUI Cookbook - Third Edition

5 (1)
By: Juan C. Catalan

Overview of this book

SwiftUI is the modern way to build user interfaces for iOS, macOS, and watchOS. It provides a declarative and intuitive way to create beautiful and interactive user interfaces. The new edition of this comprehensive cookbook includes a fully updated repository for SwiftUI 5, iOS 17, Xcode 15, and Swift 5.9. With this arsenal, it teaches you everything you need to know to build beautiful and interactive user interfaces with SwiftUI 5, from the basics to advanced topics like custom modifiers, animations, and state management. In this new edition, you will dive into the world of creating powerful data visualizations with a new chapter on Swift Charts and how to seamlessly integrate charts into your SwiftUI apps. Further, you will be able to unleash your creativity with advanced controls, including multi-column tables and two-dimensional layouts. You can explore new modifiers for text, images, and shapes that give you more control over the appearance of your views. You will learn how to develop apps for multiple platforms, including iOS, macOS, watchOS, and more. With expert insights, real-world examples, and a recipe-based approach, you’ll be equipped to build remarkable SwiftUI apps that stand out in today’s competitive market.
Table of Contents (20 chapters)
18
Other Books You May Enjoy
19
Index

Applying a delay to an animation view modifier to create a sequence of animations

Until the introduction of iOS 17, it was not possible to create a chained sequence of different animations. If we wanted to accomplish this, we could do it by implementing several animations, each one with a different delay, so the animations would occur in a staggered way, one immediately after another.Since the introduction of SwiftUI with iOS 13 there have been two ways of defining an animation:

  • Using the .animation(_:value:) view modifier
  • Using the withAnimation(_:_:) function

In this recipe, we'll see how to use the .animation(_:value:) view modifier, and we'll cover the withAnimation(_:_:) function in the next recipe.In subsequent recipes, we will cover the new and powerful animation APIs introduced in iOS 17. The reason to keep this and the next recipe, is because it shows what it has been the way of performing chained animations since the introduction of SwiftUI, and you should be familiar...