iOS 15: fix navigation bar appearance.

1Weather.xcodeproj/project.pbxproj

@@ -271,6 +271,7 @@
 		CEC8FBB5263976400001A6BF /* OnboardingViewModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = CEC8FBB4263976400001A6BF /* OnboardingViewModel.swift */; };
 		CED4D66B26ED6A5E00ECF479 /* SubscriptionOverviewCoordinator.swift in Sources */ = {isa = PBXBuildFile; fileRef = CED4D66A26ED6A5E00ECF479 /* SubscriptionOverviewCoordinator.swift */; };
 		CEE1150626D987C5008FE415 /* WidgetLocationSource.swift in Sources */ = {isa = PBXBuildFile; fileRef = CEE1150526D987C5008FE415 /* WidgetLocationSource.swift */; };
+		CEE798FC270D83F800218318 /* ColoredNavigationController.swift in Sources */ = {isa = PBXBuildFile; fileRef = CEE798FB270D83F800218318 /* ColoredNavigationController.swift */; };
 		CEE8869526C30F680000161B /* OneWeatherUI.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = CD5909CF26A59AAA00448579 /* OneWeatherUI.framework */; settings = {ATTRIBUTES = (Weak, ); }; };
 		CEEB3547266F5D9900E16F90 /* BannerAdCell.swift in Sources */ = {isa = PBXBuildFile; fileRef = CEEB3546266F5D9900E16F90 /* BannerAdCell.swift */; };
 		CEEB3549266F5DA900E16F90 /* MRECAdCell.swift in Sources */ = {isa = PBXBuildFile; fileRef = CEEB3548266F5DA900E16F90 /* MRECAdCell.swift */; };
@@ -630,6 +631,7 @@
 		CEC8FBB4263976400001A6BF /* OnboardingViewModel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = OnboardingViewModel.swift; sourceTree = "<group>"; };
 		CED4D66A26ED6A5E00ECF479 /* SubscriptionOverviewCoordinator.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SubscriptionOverviewCoordinator.swift; sourceTree = "<group>"; };
 		CEE1150526D987C5008FE415 /* WidgetLocationSource.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = WidgetLocationSource.swift; sourceTree = "<group>"; };
+		CEE798FB270D83F800218318 /* ColoredNavigationController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ColoredNavigationController.swift; sourceTree = "<group>"; };
 		CEEB3546266F5D9900E16F90 /* BannerAdCell.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = BannerAdCell.swift; sourceTree = "<group>"; };
 		CEEB3548266F5DA900E16F90 /* MRECAdCell.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = MRECAdCell.swift; sourceTree = "<group>"; };
 		CEEF40FF265E47FF00425D8F /* BlendFIPSSource.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; path = BlendFIPSSource.framework; sourceTree = BUILT_PRODUCTS_DIR; };
@@ -1093,6 +1095,7 @@
 				CE578FE025FB415E00E8B85D /* Locations */,
 				CD37D3ED260DF4B8002669D6 /* Settings */,
 				CD82300925D6B2AF00A05501 /* AppTabBarController.swift */,
+				CEE798FB270D83F800218318 /* ColoredNavigationController.swift */,
 			);
 			path = "View controllers";
 			sourceTree = "<group>";
@@ -2344,6 +2347,7 @@
 				CD50555F26983C14006776AB /* CubicCurveAlgorithm.swift in Sources */,
 				CDC3F858269460E600AAE3BF /* PromotionMediumWidgetView.swift in Sources */,
 				CD7D318B268F36AF000D01FA /* UIApplication+Version.swift in Sources */,
+				CEE798FC270D83F800218318 /* ColoredNavigationController.swift in Sources */,
 				CD86246125E662BC0097F3FB /* SunUvLineView.swift in Sources */,
 				CD32CE0B260C744A00235081 /* MenuCoordinator.swift in Sources */,
 				CD55E0BB2615EE2400CC4DC7 /* PollutantView.swift in Sources */,

1Weather/Coordinators/ForecastCoordinator.swift

@@ -11,7 +11,7 @@ import OneWeatherCore
 class ForecastCoordinator: Coordinator {
     //Private
     private let forecastViewModel = ForecastViewModel(locationManager: LocationManager.shared)
-    private let navigationController = UINavigationController(nibName: nil, bundle: nil)
+    private let navigationController = ColoredNavigationController(nibName: nil, bundle: nil)
     private var tabBarController:UITabBarController?
     private var forecastViewController: ForecastViewController?
     

1Weather/Coordinators/NWSAlertCoordinator.swift

@@ -24,7 +24,7 @@ class NWSAlertCoordinator: Coordinator {
     func start() {
         let viewModel = NWSAlertViewModel(alert: alert, alertsManager: alertManager)
         let viewController = NWSAlertViewController(coordinator: self, viewModel: viewModel)
-        let navigationController = UINavigationController(rootViewController: viewController)
+        let navigationController = ColoredNavigationController(rootViewController: viewController)
         self.parentViewController.present(navigationController, animated: true)
     }
     

1Weather/Coordinators/RadarCoordinator.swift

@@ -9,7 +9,7 @@ import UIKit
 
 class RadarCoordinator: Coordinator {
     //Private
-    private let navigationController = UINavigationController(nibName: nil, bundle: nil)
+    private let navigationController = ColoredNavigationController(nibName: nil, bundle: nil)
     private let tabBarController:UITabBarController
     
     //Public

1Weather/Coordinators/SettingsCoordinator.swift

@@ -10,7 +10,7 @@ import UIKit
 class SettingsCoordinator: Coordinator {
     //Private
     private let settingsViewModel = SettingsViewModel()
-    private let navVC = UINavigationController()
+    private let navVC = ColoredNavigationController()
     private var parentViewController:UIViewController?
     
     //Public

1Weather/Coordinators/TodayCoordinator.swift

@@ -14,7 +14,7 @@ protocol TodayCoordinatorDelegate: AnyObject {
 
 class TodayCoordinator: Coordinator {
     // MARK: - Private
-    private let navigationController = UINavigationController(nibName: nil, bundle: nil)
+    private let navigationController = ColoredNavigationController(nibName: nil, bundle: nil)
     private var tabBarController:UITabBarController?
     var todayViewController: TodayViewController?
     

1Weather/UI/View controllers/ColoredNavigationController.swift

+//
+//  ColoredNavigationController.swift
+//  1Weather
+//
+//  Created by Demid Merzlyakov on 06.10.2021.
+//
+
+import UIKit
+
+class ColoredNavigationController: UINavigationController {
+    override init(rootViewController: UIViewController) {
+        super.init(rootViewController: rootViewController)
+        self.view.backgroundColor = ThemeManager.currentTheme.baseBackgroundColor
+    }
+    
+    required init?(coder: NSCoder) {
+        super.init(coder: coder)
+        self.view.backgroundColor = ThemeManager.currentTheme.baseBackgroundColor
+    }
+    
+    override init(nibName: String?, bundle: Bundle?) {
+        super.init(nibName: nibName, bundle: bundle)
+        self.view.backgroundColor = ThemeManager.currentTheme.baseBackgroundColor
+    }
+    
+    override init(navigationBarClass: AnyClass?, toolbarClass: AnyClass?) {
+        super.init(navigationBarClass: navigationBarClass, toolbarClass: toolbarClass)
+        self.view.backgroundColor = ThemeManager.currentTheme.baseBackgroundColor
+    }
+    
+    convenience init() {
+        self.init(nibName: nil, bundle: nil)
+    }
+}

OneWeatherCore/OneWeatherCore/Common/UserDefaultsWrapper.swift

@@ -71,11 +71,15 @@ public struct UserDefaultsBasicValue<T> {
         
         set {
             userDefaults.setValue(newValue, forKey: key)
-            Settings.shared.delegate.invoke { (delegate) in
-                delegate.settingsDidChange()
-            }
-            if #available(iOS 14, *) {
-                WidgetCenter.shared.reloadAllTimelines()
+            DispatchQueue.main.async {
+                Settings.shared.delegate.invoke { (delegate) in
+                    
+                    delegate.settingsDidChange()
+                }
+                
+                if #available(iOS 14, *) {
+                    WidgetCenter.shared.reloadAllTimelines()
+                }
             }
         }
     }

OneWeatherCore/OneWeatherCore/Settings/Settings.swift

@@ -42,15 +42,12 @@ public class Settings {
     @UserDefaultsBasicValue(key: "app_theme", userDefaults: UserDefaults.appDefaults)
     private var _appTheme = AppTheme.system.rawValue
     
-    public var appTheme:AppTheme {
+    public var appTheme: AppTheme {
         get {
             return AppTheme(rawValue: _appTheme) ?? .system
         }
         set {
             _appTheme = newValue.rawValue
-            Settings.shared.delegate.invoke { (delegate) in
-                delegate.settingsDidChange()
-            }
         }
     }