iOS 정복기 iOS 정복기

public class Spinner { private var scene: UIWindowScene? { UIApplication .shared .connectedScenes .first as? UIWindowScene } private var root: UIViewController? { scene? .keyWindow? .rootViewController } private var activityIndicator: UIActivityIndicatorView? @MainActor public func start( _ style: UIActivityIndicatorView.Style = .medium, color: UIColor = .gray ) { if self.activityIndicator == ni..

EnvironmentObject - 싱글턴 Environment - 매번 새롭게 인스턴스 생성

import SwiftUI struct ContentView: View { @State var destination: Destination? var body: some View { NavigationStack { Button("Append") { destination = .detail } .navigationDestination(item: $destination, destination: { destination in switch destination { case .detail: Color.green case .setting: Color.red } }) } } } enum Destination { case detail case setting } #Preview { ContentView() }

https://developer.apple.com/forums/thread/119691 NavigationView broken in landscape | Apple Developer Forums Still broken in beta 6.5 for me. The views don't even show up in the view debugger. Was hoping it, being one of the required working features, would be working 3 days before this innovation only event. Of course it's probably something you have to do that developer.apple.com .navigationVi..

extension UIDevice { static var idiom: UIUserInterfaceIdiom { UIDevice.current.userInterfaceIdiom } } struct ContentView: View { var body: some View { Group { if UIDevice.idiom == .phone { iPhone() } else if UIDevice.idiom == .pad { iPad() } } } }

https://developer.apple.com/storekit/ StoreKit - Apple Developer StoreKit provides a simple and secure way for users to purchase digital goods or services in your apps across all Apple platforms. developer.apple.com https://developer.apple.com/videos/play/wwdc2023/10013/ Meet StoreKit for SwiftUI - WWDC23 - Videos - Apple Developer Discover how you can use App Store product metadata and Xcode Pr..

좌표랑 크기등을 알수 있다 struct ContentView: View { var body: some View { VStack { Spacer() .frame(height: 200) GeometryReader { proxy in Text("Hello") .onAppear { print(proxy.size) print(proxy.frame(in: .global)) print(proxy.frame(in: .local)) print(proxy.safeAreaInsets) } } .background(Color.gray) .padding(.horizontal) Spacer() .frame(height: 200) } } } // 출력 (343.0, 247.0) // GeometryReader 의 사이즈 (넓이, ..

struct LottieView: UIViewRepresentable { let data: Data func updateUIView(_ uiView: UIViewType, context: Context) { } func makeUIView(context: Context) -> Lottie.CompatibleAnimationView { let animationView = CompatibleAnimationView(data: data) animationView.contentMode = .scaleAspectFit animationView.play() animationView.loopAnimationCount = .infinity return animationView } }