TabBarController: adopt the MoreViewcontroller for the theme

Sources/AppearanceManager.swift

+/*****************************************************************************
+ * SortOption.swift
+ * VLC for iOS
+ *****************************************************************************
+ * Copyright (c) 2018 VideoLAN. All rights reserved.
+ * $Id$
+ *
+ * Authors: Carola Nitz <nitz.carola # gmail.com>
+ *
+ * Refer to the COPYING file of the official project for license.
+ *****************************************************************************/
+import UIKit
+
+@objc(VLCApperanceManager)
+class AppearanceManager:NSObject
+{
+    @objc class func setupAppearance(theme:PresentationTheme = PresentationTheme.current)
+    {
+        // Change the keyboard for UISearchBar
+        UITextField.appearance().keyboardAppearance = theme == PresentationTheme.darkTheme ? .dark : .light
+        // For the cursor
+        UITextField.appearance().tintColor = theme.colors.orangeUI
+
+        // Don't override the 'Cancel' button color in the search bar with the previous UITextField call. Use the default blue color
+        let attributes = [NSAttributedStringKey.foregroundColor: UIColor.white]
+        UIBarButtonItem.appearance(whenContainedInInstancesOf: [UISearchBar.self]).setTitleTextAttributes(attributes, for: .normal)
+
+        UINavigationBar.appearance().barTintColor = theme.colors.orangeUI
+        UINavigationBar.appearance(whenContainedInInstancesOf: [VLCPlaybackNavigationController.self]).barTintColor = nil
+        UINavigationBar.appearance().tintColor = .white
+        UINavigationBar.appearance().titleTextAttributes = attributes
+
+        if #available(iOS 11.0, *) {
+            UINavigationBar.appearance().prefersLargeTitles = true
+            UINavigationBar.appearance(whenContainedInInstancesOf:[VLCPlaybackNavigationController.self]).prefersLargeTitles = false
+        }
+        // For the edit selection indicators
+        UITableView.appearance().tintColor = theme.colors.orangeUI
+        UISegmentedControl.appearance().tintColor = theme.colors.orangeUI
+        UISwitch.appearance().onTintColor = theme.colors.orangeUI
+        UISearchBar.appearance().barTintColor = .white
+
+        UITabBar.appearance().tintColor = theme.colors.orangeUI
+        //customization of MoreViewController
+        //Since there is no clean way to customize the Morecontroller appearance we're getting the class
+        if let moreListControllerClass = NSClassFromString("UIMoreListController") as? UIAppearanceContainer.Type {
+            UITableViewCell.appearance(whenContainedInInstancesOf: [moreListControllerClass.self]).backgroundColor = theme.colors.cellBackgroundA
+            UITableViewCell.appearance(whenContainedInInstancesOf: [moreListControllerClass.self]).textLabel?.textColor = theme.colors.cellTextColor
+            UITableView.appearance(whenContainedInInstancesOf: [moreListControllerClass.self]).backgroundColor = theme.colors.background
+            UITableView.appearance(whenContainedInInstancesOf: [moreListControllerClass.self]).separatorColor = .lightGray
+            UILabel.appearance(whenContainedInInstancesOf: [moreListControllerClass.self]).textColor = theme.colors.cellTextColor
+        }
+    }
+}