shaundon

import SwiftUI

struct ContentView: View {
  @State private var preferences = PreferencesModel()
  
  var body: some View {
    VStack {
      HStack {
        Text("Value: ")
        Text(preferences.theNumber.formatted()).bold()

shaundon

import SwiftUI

struct ContentView: View {
  @Environment(PreferencesModel.self) var preferences
 
  var body: some View {
    Text("Salary: \(preferences.salary)")
  }
}

shaundon

import Foundation
import SwiftUI

protocol Achievement {
  var id: UUID { get }
  var name: String { get }
  var description: String { get }
  var isAchieved: Bool { get set }
  var primaryTint: Color { get }
  var secondaryTint: Color { get }

shaundon

import Foundation
import HealthKit

struct WorkoutSplit: Hashable {
  let label: String
  let distance: HKQuantity
  let duration: TimeInterval
}

extension WorkoutSplit {

shaundon

import SwiftUI
import MapKit

struct ContentView: View {
  @State private var region = MKCoordinateRegion(
    // Apple Park
    center: CLLocationCoordinate2D(latitude: 37.334803, longitude: -122.008965),
    span: MKCoordinateSpan(latitudeDelta: 0.01, longitudeDelta: 0.01)
  )

shaundon

/**
Most of this file has been omitted to only focus on the caching aspect, but in reality
it would be a standard widget template.
**/

struct MyWidgetProvider: IntentTimelineProvider {
  
  // Initialise the cache.
  private let cache = MyWidgetCache()
  

shaundon

struct FallWithRotationModifier: ViewModifier {
  let isHidden: Bool
  
  var yOffset: CGFloat {
    return isHidden ? 1000 : 0
  }
  
  var rotationDegrees: Double {
    guard isHidden else { return 0 }
    let degrees = Double.random(in: 30...90)

shaundon

import SwiftUI

struct ScrollingEmojiView: View {
  @Environment(\.accessibilityReduceMotion) var reduceMotion
  @State private var isAnimating = false

  /*
  In Personal Best (getpersonalbest.com) I get a random emoji to represent a workout type,
  using an extension to HKWorkoutActivityType. Here I've stubbed it out with a more basic
  implementation.

shaundon

import SwiftUI

struct ContentView: View {
  
  @State private var foo: String? = nil

  var body: some View {
    
    // Change this to `NavigationView` and it'll work.
    NavigationStack {

shaundon

import SwiftUI

struct ContentView: View {
  @State private var showPhotoSheet = false
  @State private var image: UIImage? = nil

  var body: some View {
    VStack {
      Button(action: { showPhotoSheet = true }) {
        Label("Choose photo", systemImage: "photo.fill")