Tam A., Begbie C. SwiftUI Apprentice 2021

Textbook in PDF format

If you're new to iOS programming, this is the book for you! Learn to build beautiful, fully-functional apps using Apple’s hottest user interface technology: SwiftUI!
SwiftUI Apprentice is a series of epic-length tutorials where you’ll learn to build three complete apps from scratch, using Apple’s new user interface technology: SwiftUI! Each app is more advanced than the one before, and together, they cover everything to make your own apps using SwiftUI. By the end of the book, you’ll be experienced enough to turn your ideas into real apps you can sell on the App Store. These tutorials have easy to follow step-by-step instructions and consist of more than pages and illustrations! You also get full source code, image files, and other resources you can re-use for your own projects.
Your first app: HIITFit
Checking Your Tools
Planning a Paged App
Prototyping the Main View
Prototyping Supplementary Views
Organizing Your App's Data
Adding Functionality to Your App
Observing Objects
Saving Settings
Saving History Data
Refining Your App
Understanding Property Wrappers
Apple App Development Ecosystem
Your second app: Cards
Outlining a Photo Collage App
Gestures
Structures, Classes & Protocols
Adding Assets to Your App
Interfacing With UIKit
Paths & Custom Shapes
Saving Files
Delightful UX — Layout
Delightful UX — Final Touches
Your third app: RWFreeView
Lists & Navigation
Just Enough Web Stuf
Downloading Data
Implementing Filter Options
Widgets
Conclusion