67 lines
1.9 KiB
Swift
67 lines
1.9 KiB
Swift
// Copyright © 2020 Metabolist. All rights reserved.
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import SwiftUI
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import UIKit
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import ViewModels
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struct RootView: View {
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@StateObject var viewModel: RootViewModel
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var body: some View {
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if let navigationViewModel = viewModel.navigationViewModel {
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MainNavigationView { navigationViewModel }
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.id(navigationViewModel.identityContext.identity.id)
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.environmentObject(viewModel)
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.transition(.opacity)
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.edgesIgnoringSafeArea(.all)
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.onReceive(navigationViewModel.identityContext.$appPreferences.map(\.colorScheme),
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perform: setColorScheme)
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} else {
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NavigationView {
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AddIdentityView(
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viewModelClosure: { viewModel.addIdentityViewModel() },
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displayWelcome: true)
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.navigationBarTitleDisplayMode(.inline)
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.navigationBarHidden(true)
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}
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.environmentObject(viewModel)
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.navigationViewStyle(StackNavigationViewStyle())
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.transition(.opacity)
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}
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}
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}
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private extension RootView {
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func setColorScheme(_ colorScheme: AppPreferences.ColorScheme) {
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for scene in UIApplication.shared.connectedScenes.compactMap({ $0 as? UIWindowScene }) {
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for window in scene.windows {
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window.overrideUserInterfaceStyle = colorScheme.uiKit
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}
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}
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}
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}
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extension AppPreferences.ColorScheme {
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var uiKit: UIUserInterfaceStyle {
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switch self {
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case .system:
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return .unspecified
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case .light:
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return .light
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case .dark:
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return .dark
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}
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}
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}
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#if DEBUG
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import Combine
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import PreviewViewModels
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struct ContentView_Previews: PreviewProvider {
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static var previews: some View {
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RootView(viewModel: .preview)
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}
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}
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#endif
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