watchOS With SwiftUI by Tutorials

✍ Scribed by Scott Grosch

• Publisher: Razeware LLC.
• Year: 2021
• Tongue: English
• Leaves: 265
• Category: Library

✦ Table of Contents

Book License
What You Need
Book Source Code & Forums
About the Author
About the Editors
Introduction
How to read this book
Chapter 1: Hello, Apple Watch
Hello, World!
It’s just SwiftUI
Sprucing things up
But… watchOS code?
Key points
Chapter 2: Project Structure
Naming your app
App vs. extension folders
Adding Apple Watch support later
Key points
Chapter 3: Digital Crown
Pong
Key points
Chapter 4: Watch Connectivity
Device-to-device communication
Getting started
Setting up watch connectivity
Key points
Where to go from here?
Chapter 5: Snapshots
Getting started
The Dock
Snapshot API
Working with snapshots
Key points
Where to go from here?
Chapter 6: Notifications
Where did it go?
Short looks
Long looks
Local notifications
Remote push notifications
Key points
Where to go from here?
Chapter 7: Lifecycle
Common state transitions
Always on state
State change sample
Extended runtime sessions
Key points
Where to go from here?
Chapter 8: Introduction to Complications
Why complications?
Complication families
Complication identifiers
Complication templates
Tinted complications
Key points
Where to go from here?
Chapter 9: Complications
Exploring the sample
Complication data source
Updating the complication’s data
Supporting multiple families
Freshness
Key points
Where to go from here?
Chapter 10: Keeping Complications Updated
Scheduled background tasks
Background URL downloads
Push notifications
Key points
Chapter 11: Tinted Complications
Full-color
Desaturation
Layered images
SwiftUI complications
Key points
Where to go from here?
Chapter 12: SwiftUI Complications
Showing an appointment
The event complication
Tinting
Key points
Where to go from here?
Chapter 13: Face Sharing
Sharing faces
Key points
Where to go from here?
Chapter 14: Sign in With Apple
To authenticate or not
Authenticate via username and password
Handling sign in
Signing in with Apple
Key points
Where to go from here?
Chapter 15: HealthKit
Adding HealthKit
Tracking brushing
Tracking water
Reading single day data
Reading multiple days of data
Key points
Conclusion