Fix navigation bars inside of VectorHostingController.

CHANGES.md

@@ -19,6 +19,7 @@
 - Fix crash when scrolling chat list ([#6749](https://github.com/vector-im/element-ios/issues/6749))
 - App Layout: Unable to send message after filtering for room ([#6755](https://github.com/vector-im/element-ios/issues/6755))
 - Fix code block background colour ([#6778](https://github.com/vector-im/element-ios/issues/6778))
+- Fix navigation bars visibility on iOS 16. ([#6799](https://github.com/vector-im/element-ios/pull/6799))
 
 🧱 Build
 

Riot/Modules/Common/SwiftUI/VectorHostingController.swift

@@ -73,14 +73,6 @@ class VectorHostingController: UIHostingController<AnyView> {
         bottomSheetPreferences?.setup(viewController: self)
     }
 
-    override func viewWillAppear(_ animated: Bool) {
-        super.viewWillAppear(animated)
-
-        if isNavigationBarHidden {
-            self.navigationController?.isNavigationBarHidden = true
-        }
-    }
-
     override func viewDidAppear(_ animated: Bool) {
         super.viewDidAppear(animated)
 
@@ -93,6 +85,14 @@ class VectorHostingController: UIHostingController<AnyView> {
         }
     }
 
+    override func viewWillLayoutSubviews() {
+        super.viewWillLayoutSubviews()
+
+        if let navigationController = navigationController, navigationController.isNavigationBarHidden != isNavigationBarHidden {
+            navigationController.isNavigationBarHidden = isNavigationBarHidden
+        }
+    }
+
     override func viewDidLayoutSubviews() {
         super.viewDidLayoutSubviews()
 

RiotSwiftUI/Modules/AnalyticsPrompt/Coordinator/AnalyticsPromptCoordinator.swift

@@ -27,7 +27,7 @@ final class AnalyticsPromptCoordinator: Coordinator, Presentable {
     // MARK: Private
 
     private let parameters: AnalyticsPromptCoordinatorParameters
-    private let analyticsPromptHostingController: UIViewController
+    private let analyticsPromptHostingController: VectorHostingController
     private var _analyticsPromptViewModel: Any?
 
     fileprivate var analyticsPromptViewModel: AnalyticsPromptViewModel {
@@ -59,6 +59,7 @@ final class AnalyticsPromptCoordinator: Coordinator, Presentable {
         let view = AnalyticsPrompt(viewModel: viewModel.context)
         _analyticsPromptViewModel = viewModel
         analyticsPromptHostingController = VectorHostingController(rootView: view)
+        analyticsPromptHostingController.isNavigationBarHidden = true
     }
 
     // MARK: - Public

RiotSwiftUI/Modules/Onboarding/Celebration/Coordinator/OnboardingCelebrationCoordinator.swift

@@ -45,6 +45,7 @@ final class OnboardingCelebrationCoordinator: Coordinator, Presentable {
         onboardingCelebrationViewModel = viewModel
         onboardingCelebrationHostingController = VectorHostingController(rootView: view)
         onboardingCelebrationHostingController.enableNavigationBarScrollEdgeAppearance = true
+        onboardingCelebrationHostingController.isNavigationBarHidden = true
     }
 
     // MARK: - Public

RiotSwiftUI/Modules/Onboarding/Congratulations/Coordinator/OnboardingCongratulationsCoordinator.swift

@@ -58,6 +58,7 @@ final class OnboardingCongratulationsCoordinator: Coordinator, Presentable {
         onboardingCongratulationsViewModel = viewModel
         onboardingCongratulationsHostingController = VectorHostingController(rootView: view)
         onboardingCongratulationsHostingController.statusBarStyle = .lightContent
+        onboardingCongratulationsHostingController.isNavigationBarHidden = true
     }
 
     // MARK: - Public

RiotSwiftUI/Modules/Onboarding/SplashScreen/Coordinator/OnboardingSplashScreenCoordinator.swift

@@ -46,6 +46,7 @@ final class OnboardingSplashScreenCoordinator: OnboardingSplashScreenCoordinator
         onboardingSplashScreenViewModel = viewModel
         onboardingSplashScreenHostingController = VectorHostingController(rootView: view)
         onboardingSplashScreenHostingController.vc_removeBackTitle()
+        onboardingSplashScreenHostingController.isNavigationBarHidden = true
 
         indicatorPresenter = UserIndicatorTypePresenter(presentingViewController: onboardingSplashScreenHostingController)
     }