Remove redundant main actor dispatch
This commit is contained in:
Marcus Kida
parent
97bfdabe0c
commit
f50d48dc4e
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@ -88,7 +88,7 @@ class MainTabBarController: UITabBarController {
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}
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}
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@MainActor
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@MainActor
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func viewController(context: AppContext, authContext: AuthContext?, coordinator: SceneCoordinator) async -> UIViewController {
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func viewController(context: AppContext, authContext: AuthContext?, coordinator: SceneCoordinator) -> UIViewController {
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guard let authContext = authContext else {
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guard let authContext = authContext else {
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return UITableViewController()
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return UITableViewController()
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}
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}
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@ -171,151 +171,149 @@ extension MainTabBarController {
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view.backgroundColor = .systemBackground
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view.backgroundColor = .systemBackground
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// seealso: `ThemeService.apply(theme:)`
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// seealso: `ThemeService.apply(theme:)`
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Task { @MainActor in
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let tabs = Tab.allCases
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let tabs = Tab.allCases
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var viewControllers = [UIViewController]()
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var viewControllers = [UIViewController]()
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for tab in tabs {
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for tab in tabs {
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let viewController = tab.viewController(context: context, authContext: authContext, coordinator: coordinator)
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let viewController = await tab.viewController(context: context, authContext: authContext, coordinator: coordinator)
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viewController.tabBarItem.tag = tab.tag
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viewController.tabBarItem.tag = tab.tag
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viewController.tabBarItem.title = tab.title // needs for acessiblity large content label
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viewController.tabBarItem.title = tab.title // needs for acessiblity large content label
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viewController.tabBarItem.image = tab.image.imageWithoutBaseline()
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viewController.tabBarItem.image = tab.image.imageWithoutBaseline()
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viewController.tabBarItem.largeContentSizeImage = tab.largeImage.imageWithoutBaseline()
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viewController.tabBarItem.largeContentSizeImage = tab.largeImage.imageWithoutBaseline()
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viewController.tabBarItem.accessibilityLabel = tab.title
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viewController.tabBarItem.accessibilityLabel = tab.title
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viewController.tabBarItem.accessibilityUserInputLabels = tab.inputLabels
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viewController.tabBarItem.accessibilityUserInputLabels = tab.inputLabels
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viewController.tabBarItem.imageInsets = UIEdgeInsets(top: 6, left: 0, bottom: -6, right: 0)
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viewController.tabBarItem.imageInsets = UIEdgeInsets(top: 6, left: 0, bottom: -6, right: 0)
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viewControllers.append(viewController)
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viewControllers.append(viewController)
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}
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_viewControllers = viewControllers
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setViewControllers(viewControllers, animated: false)
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selectedIndex = 0
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// hacky workaround for FB11986255 (Setting accessibilityUserInputLabels on a UITabBarItem has no effect)
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DispatchQueue.main.asyncAfter(deadline: .now() + .milliseconds(50)) {
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if let searchItem = self.tabBar.subviews.first(where: { $0.accessibilityLabel == Tab.search.title }) {
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searchItem.accessibilityUserInputLabels = Tab.search.inputLabels
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}
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}
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}
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_viewControllers = viewControllers
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setViewControllers(viewControllers, animated: false)
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context.apiService.error
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selectedIndex = 0
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// hacky workaround for FB11986255 (Setting accessibilityUserInputLabels on a UITabBarItem has no effect)
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DispatchQueue.main.asyncAfter(deadline: .now() + .milliseconds(50)) {
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if let searchItem = self.tabBar.subviews.first(where: { $0.accessibilityLabel == Tab.search.title }) {
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searchItem.accessibilityUserInputLabels = Tab.search.inputLabels
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}
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}
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context.apiService.error
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.receive(on: DispatchQueue.main)
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.sink { [weak self] error in
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guard let self = self, let coordinator = self.coordinator else { return }
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switch error {
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case .implicit:
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break
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case .explicit:
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let alertController = UIAlertController(for: error, title: nil, preferredStyle: .alert)
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let okAction = UIAlertAction(title: "OK", style: .default, handler: nil)
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alertController.addAction(okAction)
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_ = coordinator.present(
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scene: .alertController(alertController: alertController),
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from: nil,
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transition: .alertController(animated: true, completion: nil)
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)
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}
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}
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.store(in: &disposeBag)
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// handle post failure
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// handle push notification.
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// toggle entry when finish fetch latest notification
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Publishers.CombineLatest(
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context.notificationService.unreadNotificationCountDidUpdate,
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$currentTab
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)
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.receive(on: DispatchQueue.main)
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.receive(on: DispatchQueue.main)
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.sink { [weak self] authentication, currentTab in
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.sink { [weak self] error in
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guard let self = self else { return }
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guard let self = self, let coordinator = self.coordinator else { return }
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guard let notificationViewController = self.notificationViewController else { return }
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switch error {
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case .implicit:
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let authentication = self.authContext?.mastodonAuthenticationBox.userAuthorization
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break
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let hasUnreadPushNotification: Bool = authentication.flatMap { authentication in
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case .explicit:
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let count = UserDefaults.shared.getNotificationCountWithAccessToken(accessToken: authentication.accessToken)
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let alertController = UIAlertController(for: error, title: nil, preferredStyle: .alert)
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return count > 0
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let okAction = UIAlertAction(title: "OK", style: .default, handler: nil)
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} ?? false
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alertController.addAction(okAction)
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_ = coordinator.present(
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let image: UIImage
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scene: .alertController(alertController: alertController),
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if hasUnreadPushNotification {
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from: nil,
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let imageConfiguration = UIImage.SymbolConfiguration(paletteColors: [.red, SystemTheme.tabBarItemNormalIconColor])
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transition: .alertController(animated: true, completion: nil)
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image = UIImage(systemName: "bell.badge", withConfiguration: imageConfiguration)!
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} else {
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image = Tab.notifications.image
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}
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notificationViewController.tabBarItem.image = image.imageWithoutBaseline()
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notificationViewController.navigationController?.tabBarItem.image = image.imageWithoutBaseline()
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}
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.store(in: &disposeBag)
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layoutAvatarButton()
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$avatarURL
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.receive(on: DispatchQueue.main)
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.sink { [weak self] avatarURL in
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guard let self = self else { return }
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self.avatarButton.avatarImageView.setImage(
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url: avatarURL,
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placeholder: .placeholder(color: .systemFill),
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scaleToSize: MainTabBarController.avatarButtonSize
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)
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)
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}
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}
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.store(in: &disposeBag)
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}
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.store(in: &disposeBag)
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NotificationCenter.default.publisher(for: .userFetched)
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.receive(on: DispatchQueue.main)
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// handle post failure
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.sink { [weak self] _ in
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guard let self = self else { return }
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// handle push notification.
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if let user = self.authContext?.mastodonAuthenticationBox.authentication.user(in: self.context.managedObjectContext) {
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// toggle entry when finish fetch latest notification
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self.avatarURLObserver = user.publisher(for: \.avatar)
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Publishers.CombineLatest(
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.sink { [weak self, weak user] _ in
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context.notificationService.unreadNotificationCountDidUpdate,
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guard let self = self else { return }
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guard let user = user else { return }
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guard user.managedObjectContext != nil else { return }
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self.avatarURL = user.avatarImageURL()
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}
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// a11y
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let _profileTabItem = self.tabBar.items?.first { item in item.tag == Tab.me.tag }
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guard let profileTabItem = _profileTabItem else { return }
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profileTabItem.accessibilityHint = L10n.Scene.AccountList.tabBarHint(user.displayNameWithFallback)
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self.context.authenticationService.updateActiveUserAccountPublisher
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.sink { [weak self] in
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self?.updateUserAccount()
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}
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.store(in: &self.disposeBag)
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} else {
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self.avatarURLObserver = nil
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}
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}
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.store(in: &disposeBag)
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let tabBarLongPressGestureRecognizer = UILongPressGestureRecognizer()
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tabBarLongPressGestureRecognizer.addTarget(self, action: #selector(MainTabBarController.tabBarLongPressGestureRecognizerHandler(_:)))
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tabBarLongPressGestureRecognizer.delegate = self
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tabBar.addGestureRecognizer(tabBarLongPressGestureRecognizer)
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let tabBarDoubleTapGestureRecognizer = UITapGestureRecognizer()
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tabBarDoubleTapGestureRecognizer.numberOfTapsRequired = 2
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tabBarDoubleTapGestureRecognizer.addTarget(self, action: #selector(MainTabBarController.tabBarDoubleTapGestureRecognizerHandler(_:)))
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tabBarDoubleTapGestureRecognizer.delaysTouchesEnded = false
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tabBar.addGestureRecognizer(tabBarDoubleTapGestureRecognizer)
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self.isReadyForWizardAvatarButton = authContext != nil
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$currentTab
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$currentTab
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.receive(on: DispatchQueue.main)
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)
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.sink { [weak self] tab in
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.receive(on: DispatchQueue.main)
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guard let self = self else { return }
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.sink { [weak self] authentication, currentTab in
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self.updateAvatarButtonAppearance()
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guard let self = self else { return }
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}
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guard let notificationViewController = self.notificationViewController else { return }
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.store(in: &disposeBag)
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updateTabBarDisplay()
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let authentication = self.authContext?.mastodonAuthenticationBox.userAuthorization
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let hasUnreadPushNotification: Bool = authentication.flatMap { authentication in
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let count = UserDefaults.shared.getNotificationCountWithAccessToken(accessToken: authentication.accessToken)
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return count > 0
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} ?? false
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let image: UIImage
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if hasUnreadPushNotification {
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let imageConfiguration = UIImage.SymbolConfiguration(paletteColors: [.red, SystemTheme.tabBarItemNormalIconColor])
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image = UIImage(systemName: "bell.badge", withConfiguration: imageConfiguration)!
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} else {
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image = Tab.notifications.image
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}
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notificationViewController.tabBarItem.image = image.imageWithoutBaseline()
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notificationViewController.navigationController?.tabBarItem.image = image.imageWithoutBaseline()
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}
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}
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.store(in: &disposeBag)
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layoutAvatarButton()
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$avatarURL
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.receive(on: DispatchQueue.main)
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.sink { [weak self] avatarURL in
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guard let self = self else { return }
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self.avatarButton.avatarImageView.setImage(
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url: avatarURL,
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placeholder: .placeholder(color: .systemFill),
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scaleToSize: MainTabBarController.avatarButtonSize
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)
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}
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.store(in: &disposeBag)
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NotificationCenter.default.publisher(for: .userFetched)
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.receive(on: DispatchQueue.main)
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.sink { [weak self] _ in
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guard let self = self else { return }
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if let user = self.authContext?.mastodonAuthenticationBox.authentication.user(in: self.context.managedObjectContext) {
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self.avatarURLObserver = user.publisher(for: \.avatar)
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.sink { [weak self, weak user] _ in
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guard let self = self else { return }
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guard let user = user else { return }
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guard user.managedObjectContext != nil else { return }
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self.avatarURL = user.avatarImageURL()
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}
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// a11y
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let _profileTabItem = self.tabBar.items?.first { item in item.tag == Tab.me.tag }
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guard let profileTabItem = _profileTabItem else { return }
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profileTabItem.accessibilityHint = L10n.Scene.AccountList.tabBarHint(user.displayNameWithFallback)
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self.context.authenticationService.updateActiveUserAccountPublisher
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.sink { [weak self] in
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self?.updateUserAccount()
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}
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.store(in: &self.disposeBag)
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} else {
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self.avatarURLObserver = nil
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}
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}
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.store(in: &disposeBag)
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let tabBarLongPressGestureRecognizer = UILongPressGestureRecognizer()
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tabBarLongPressGestureRecognizer.addTarget(self, action: #selector(MainTabBarController.tabBarLongPressGestureRecognizerHandler(_:)))
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tabBarLongPressGestureRecognizer.delegate = self
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tabBar.addGestureRecognizer(tabBarLongPressGestureRecognizer)
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let tabBarDoubleTapGestureRecognizer = UITapGestureRecognizer()
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tabBarDoubleTapGestureRecognizer.numberOfTapsRequired = 2
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tabBarDoubleTapGestureRecognizer.addTarget(self, action: #selector(MainTabBarController.tabBarDoubleTapGestureRecognizerHandler(_:)))
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tabBarDoubleTapGestureRecognizer.delaysTouchesEnded = false
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tabBar.addGestureRecognizer(tabBarDoubleTapGestureRecognizer)
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self.isReadyForWizardAvatarButton = authContext != nil
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$currentTab
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.receive(on: DispatchQueue.main)
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.sink { [weak self] tab in
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guard let self = self else { return }
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self.updateAvatarButtonAppearance()
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}
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.store(in: &disposeBag)
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updateTabBarDisplay()
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}
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}
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override func traitCollectionDidChange(_ previousTraitCollection: UITraitCollection?) {
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override func traitCollectionDidChange(_ previousTraitCollection: UITraitCollection?) {
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