added emtpy QRPageController + segment

deltachat-ios.xcodeproj/project.pbxproj

@@ -151,6 +151,7 @@
 		AEACE2E51FB32E1900DCDD78 /* Utils.swift in Sources */ = {isa = PBXBuildFile; fileRef = AEACE2E41FB32E1900DCDD78 /* Utils.swift */; };
 		AEC67A1C241CE9E4007DDBE1 /* AppStateRestorer.swift in Sources */ = {isa = PBXBuildFile; fileRef = AEC67A1B241CE9E4007DDBE1 /* AppStateRestorer.swift */; };
 		AEC67A1E241FCFE0007DDBE1 /* ChatListViewModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = AEC67A1D241FCFE0007DDBE1 /* ChatListViewModel.swift */; };
+		AECEF03E244F2D55006C90DA /* QRPageController.swift in Sources */ = {isa = PBXBuildFile; fileRef = AECEF03D244F2D55006C90DA /* QRPageController.swift */; };
 		AEE56D762253431E007DC082 /* AccountSetupController.swift in Sources */ = {isa = PBXBuildFile; fileRef = AEE56D752253431E007DC082 /* AccountSetupController.swift */; };
 		AEE56D7D2253ADB4007DC082 /* HudHandler.swift in Sources */ = {isa = PBXBuildFile; fileRef = AEE56D7C2253ADB4007DC082 /* HudHandler.swift */; };
 		AEE56D80225504DB007DC082 /* Extensions.swift in Sources */ = {isa = PBXBuildFile; fileRef = AEE56D7F225504DB007DC082 /* Extensions.swift */; };
@@ -402,6 +403,7 @@
 		AEACE2E41FB32E1900DCDD78 /* Utils.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Utils.swift; sourceTree = "<group>"; };
 		AEC67A1B241CE9E4007DDBE1 /* AppStateRestorer.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AppStateRestorer.swift; sourceTree = "<group>"; };
 		AEC67A1D241FCFE0007DDBE1 /* ChatListViewModel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ChatListViewModel.swift; sourceTree = "<group>"; };
+		AECEF03D244F2D55006C90DA /* QRPageController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = QRPageController.swift; sourceTree = "<group>"; };
 		AEE56D752253431E007DC082 /* AccountSetupController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AccountSetupController.swift; sourceTree = "<group>"; tabWidth = 4; };
 		AEE56D7C2253ADB4007DC082 /* HudHandler.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = HudHandler.swift; sourceTree = "<group>"; };
 		AEE56D7F225504DB007DC082 /* Extensions.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Extensions.swift; sourceTree = "<group>"; };
@@ -802,6 +804,7 @@
 				B20462E32440A4A600367A57 /* SettingsAutodelOverviewController.swift */,
 				B20462E52440C99600367A57 /* SettingsAutodelSetController.swift */,
 				AE76E5ED242BF2EA003CF461 /* WelcomeViewController.swift */,
+				AECEF03D244F2D55006C90DA /* QRPageController.swift */,
 			);
 			path = Controller;
 			sourceTree = "<group>";
@@ -1298,6 +1301,7 @@
 				AE851AC5227C755A00ED86F0 /* Protocols.swift in Sources */,
 				AE728F15229D5C390047565B /* PhotoPickerAlertAction.swift in Sources */,
 				305961F42346125100C80F33 /* TextMessageCell.swift in Sources */,
+				AECEF03E244F2D55006C90DA /* QRPageController.swift in Sources */,
 				AEACE2E31FB32B5C00DCDD78 /* Constants.swift in Sources */,
 				305962052346125100C80F33 /* ContactMessageSizeCalculator.swift in Sources */,
 			);

deltachat-ios/Controller/QRPageController.swift

@@ -0,0 +1,45 @@
+import UIKit
+
+class QRPageController: UIPageViewController {
+
+    var selectedIndex: Int = 0
+
+    private lazy var qrSegmentControl: UISegmentedControl = {
+        let control = UISegmentedControl(items: ["Show Left", "Show Right"])
+        control.tintColor = DcColors.primary
+        control.addTarget(self, action: #selector(qrSegmentControlChanged), for: .valueChanged)
+        return control
+    }()
+
+    override func viewDidLoad() {
+        super.viewDidLoad()
+        setupSubviews()
+        view.makeBorder()
+        dataSource = self
+    }
+
+    private func setupSubviews() {
+        view.addSubview(qrSegmentControl)
+        qrSegmentControl.translatesAutoresizingMaskIntoConstraints = false
+        qrSegmentControl.centerXAnchor.constraint(equalTo: view.centerXAnchor, constant: 0).isActive = true
+        qrSegmentControl.topAnchor.constraint(equalTo: view.safeAreaLayoutGuide.topAnchor, constant: 15).isActive = true
+    }
+
+    // MARK: - actions
+    @objc private func qrSegmentControlChanged(_ sender: UISegmentedControl) {
+
+    }
+}
+
+extension QRPageController: UIPageViewControllerDataSource {
+    func pageViewController(_ pageViewController: UIPageViewController, viewControllerBefore viewController: UIViewController) -> UIViewController? {
+        return UIViewController()
+    }
+
+    func pageViewController(_ pageViewController: UIPageViewController, viewControllerAfter viewController: UIViewController) -> UIViewController? {
+        return UIViewController()
+    }
+
+
+}
+

deltachat-ios/Coordinator/AppCoordinator.swift

@@ -21,7 +21,7 @@ class AppCoordinator: NSObject, Coordinator {
     private lazy var tabBarController: UITabBarController = {
         let tabBarController = UITabBarController()
         tabBarController.delegate = appStateRestorer
-        tabBarController.viewControllers = [qrController, chatListController, settingsController]
+        tabBarController.viewControllers = [qrPageController, chatListController, settingsController]
         tabBarController.tabBar.tintColor = DcColors.primary
         return tabBarController
     }()
@@ -43,6 +43,17 @@ class AppCoordinator: NSObject, Coordinator {
 
     // MARK: viewControllers
 
+    private lazy var qrPageController: UIViewController = {
+        let pageController = QRPageController()
+        let dummyVC = UIViewController()
+        dummyVC.view.backgroundColor = .green
+        let nav = UINavigationController(rootViewController: pageController)
+        let settingsImage = UIImage(named: "qr_code")
+        nav.tabBarItem = UITabBarItem(title: String.localized("qr_code"), image: settingsImage, tag: qrTab)
+        return nav
+    }()
+
+
     private lazy var qrController: UIViewController = {
         let controller = QrViewController(dcContext: dcContext)
         let nav = UINavigationController(rootViewController: controller)