worked on different View Demos

Test Login.xcodeproj/project.pbxproj

@@ -7,6 +7,13 @@
 	objects = {
 
 /* Begin PBXBuildFile section */
+		9A588BEF25A75AF40012990D /* PopUpVC.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9A588BEE25A75AF40012990D /* PopUpVC.swift */; };
+		9A588BF225A75D910012990D /* OptionsVC.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9A588BF125A75D910012990D /* OptionsVC.swift */; };
+		9A6395C425A6FD580030AB0D /* MyColor.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9A6395C325A6FD580030AB0D /* MyColor.swift */; };
+		9A6395C825A6FFDF0030AB0D /* MasterTableVC.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9A6395C725A6FFDF0030AB0D /* MasterTableVC.swift */; };
+		9A6395CD25A725200030AB0D /* SplitVC.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9A6395CC25A725200030AB0D /* SplitVC.swift */; };
+		9A6395D525A7295C0030AB0D /* DetailVC.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9A6395D425A7295C0030AB0D /* DetailVC.swift */; };
+		9A6395DC25A742990030AB0D /* MasterDetailViewModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9A6395DB25A742990030AB0D /* MasterDetailViewModel.swift */; };
 		9A93295125A0FBC90025FC97 /* DashboardController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9A93295025A0FBC90025FC97 /* DashboardController.swift */; };
 		9A93295425A0FBFF0025FC97 /* DetailsController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9A93295325A0FBFF0025FC97 /* DetailsController.swift */; };
 		9AB7E3E6259D06C8008F9DD8 /* AppDelegate.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9AB7E3E5259D06C8008F9DD8 /* AppDelegate.swift */; };
@@ -15,12 +22,21 @@
 		9AB7E3ED259D06C8008F9DD8 /* Main.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 9AB7E3EB259D06C8008F9DD8 /* Main.storyboard */; };
 		9AB7E3EF259D06CB008F9DD8 /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = 9AB7E3EE259D06CB008F9DD8 /* Assets.xcassets */; };
 		9AB7E3F2259D06CB008F9DD8 /* LaunchScreen.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 9AB7E3F0259D06CB008F9DD8 /* LaunchScreen.storyboard */; };
+		9AD0FAD025A6067C00E15817 /* TableDemoViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9AD0FACF25A6067C00E15817 /* TableDemoViewController.swift */; };
+		9AE1463125A87300005104EE /* PopupCodeVC.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9AE1463025A87300005104EE /* PopupCodeVC.swift */; };
 		9AEA96C725A2168D00EC932D /* EditorController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9AEA96C625A2168D00EC932D /* EditorController.swift */; };
 		9AF326BD25A275740038E5B4 /* NaviTestController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9AF326BC25A275740038E5B4 /* NaviTestController.swift */; };
 		9AF326C025A280600038E5B4 /* TestViewModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = 9AF326BF25A280600038E5B4 /* TestViewModel.swift */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXFileReference section */
+		9A588BEE25A75AF40012990D /* PopUpVC.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = PopUpVC.swift; sourceTree = "<group>"; };
+		9A588BF125A75D910012990D /* OptionsVC.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = OptionsVC.swift; sourceTree = "<group>"; };
+		9A6395C325A6FD580030AB0D /* MyColor.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; name = MyColor.swift; path = "../../../../../../Library/Mobile Documents/com~apple~CloudDocs/_dev/Swift/__Buch-Dateien/swift5-beispielprogramme-teil1/17/ios-split/ios-split/MyColor.swift"; sourceTree = "<group>"; };
+		9A6395C725A6FFDF0030AB0D /* MasterTableVC.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = MasterTableVC.swift; sourceTree = "<group>"; };
+		9A6395CC25A725200030AB0D /* SplitVC.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; name = SplitVC.swift; path = "../../../../../../../Library/Mobile Documents/com~apple~CloudDocs/_dev/Swift/__Buch-Dateien/swift5-beispielprogramme-teil1/17/ios-split/ios-split/SplitVC.swift"; sourceTree = "<group>"; };
+		9A6395D425A7295C0030AB0D /* DetailVC.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = DetailVC.swift; sourceTree = "<group>"; };
+		9A6395DB25A742990030AB0D /* MasterDetailViewModel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = MasterDetailViewModel.swift; sourceTree = "<group>"; };
 		9A93295025A0FBC90025FC97 /* DashboardController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = DashboardController.swift; sourceTree = "<group>"; };
 		9A93295325A0FBFF0025FC97 /* DetailsController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = DetailsController.swift; sourceTree = "<group>"; };
 		9AB7E3E2259D06C8008F9DD8 /* Test Login.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = "Test Login.app"; sourceTree = BUILT_PRODUCTS_DIR; };
@@ -31,6 +47,8 @@
 		9AB7E3EE259D06CB008F9DD8 /* Assets.xcassets */ = {isa = PBXFileReference; lastKnownFileType = folder.assetcatalog; path = Assets.xcassets; sourceTree = "<group>"; };
 		9AB7E3F1259D06CB008F9DD8 /* Base */ = {isa = PBXFileReference; lastKnownFileType = file.storyboard; name = Base; path = Base.lproj/LaunchScreen.storyboard; sourceTree = "<group>"; };
 		9AB7E3F3259D06CB008F9DD8 /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
+		9AD0FACF25A6067C00E15817 /* TableDemoViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = TableDemoViewController.swift; sourceTree = "<group>"; };
+		9AE1463025A87300005104EE /* PopupCodeVC.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = PopupCodeVC.swift; sourceTree = "<group>"; };
 		9AEA96C625A2168D00EC932D /* EditorController.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = EditorController.swift; sourceTree = "<group>"; };
 		9AF326BC25A275740038E5B4 /* NaviTestController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = NaviTestController.swift; sourceTree = "<group>"; };
 		9AF326BF25A280600038E5B4 /* TestViewModel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = TestViewModel.swift; sourceTree = "<group>"; };
@@ -47,6 +65,27 @@
 /* End PBXFrameworksBuildPhase section */
 
 /* Begin PBXGroup section */
+		9A588BEC25A75AC00012990D /* PopOver */ = {
+			isa = PBXGroup;
+			children = (
+				9A588BEE25A75AF40012990D /* PopUpVC.swift */,
+				9A588BF125A75D910012990D /* OptionsVC.swift */,
+				9AE1463025A87300005104EE /* PopupCodeVC.swift */,
+			);
+			path = PopOver;
+			sourceTree = "<group>";
+		};
+		9A6395C625A6FF490030AB0D /* MasterDetailModule */ = {
+			isa = PBXGroup;
+			children = (
+				9A6395DB25A742990030AB0D /* MasterDetailViewModel.swift */,
+				9A6395CC25A725200030AB0D /* SplitVC.swift */,
+				9A6395C725A6FFDF0030AB0D /* MasterTableVC.swift */,
+				9A6395D425A7295C0030AB0D /* DetailVC.swift */,
+			);
+			path = MasterDetailModule;
+			sourceTree = "<group>";
+		};
 		9AB7E3D9259D06C8008F9DD8 = {
 			isa = PBXGroup;
 			children = (
@@ -66,6 +105,9 @@
 		9AB7E3E4259D06C8008F9DD8 /* Test Login */ = {
 			isa = PBXGroup;
 			children = (
+				9A588BEC25A75AC00012990D /* PopOver */,
+				9A6395C625A6FF490030AB0D /* MasterDetailModule */,
+				9A6395C325A6FD580030AB0D /* MyColor.swift */,
 				9AB7E3E5259D06C8008F9DD8 /* AppDelegate.swift */,
 				9AB7E3E7259D06C8008F9DD8 /* SceneDelegate.swift */,
 				9AB7E3E9259D06C8008F9DD8 /* ViewController.swift */,
@@ -78,6 +120,7 @@
 				9AEA96C625A2168D00EC932D /* EditorController.swift */,
 				9AF326BC25A275740038E5B4 /* NaviTestController.swift */,
 				9AF326BF25A280600038E5B4 /* TestViewModel.swift */,
+				9AD0FACF25A6067C00E15817 /* TableDemoViewController.swift */,
 			);
 			path = "Test Login";
 			sourceTree = "<group>";
@@ -153,13 +196,22 @@
 			buildActionMask = 2147483647;
 			files = (
 				9A93295125A0FBC90025FC97 /* DashboardController.swift in Sources */,
+				9A6395CD25A725200030AB0D /* SplitVC.swift in Sources */,
+				9A6395D525A7295C0030AB0D /* DetailVC.swift in Sources */,
 				9AF326BD25A275740038E5B4 /* NaviTestController.swift in Sources */,
+				9A6395C825A6FFDF0030AB0D /* MasterTableVC.swift in Sources */,
 				9AF326C025A280600038E5B4 /* TestViewModel.swift in Sources */,
 				9AB7E3EA259D06C8008F9DD8 /* ViewController.swift in Sources */,
+				9AD0FAD025A6067C00E15817 /* TableDemoViewController.swift in Sources */,
+				9A6395C425A6FD580030AB0D /* MyColor.swift in Sources */,
 				9A93295425A0FBFF0025FC97 /* DetailsController.swift in Sources */,
 				9AB7E3E6259D06C8008F9DD8 /* AppDelegate.swift in Sources */,
+				9A6395DC25A742990030AB0D /* MasterDetailViewModel.swift in Sources */,
+				9A588BEF25A75AF40012990D /* PopUpVC.swift in Sources */,
 				9AEA96C725A2168D00EC932D /* EditorController.swift in Sources */,
+				9AE1463125A87300005104EE /* PopupCodeVC.swift in Sources */,
 				9AB7E3E8259D06C8008F9DD8 /* SceneDelegate.swift in Sources */,
+				9A588BF225A75D910012990D /* OptionsVC.swift in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};

Test Login.xcodeproj/xcuserdata/giovannicariglia.xcuserdatad/xcdebugger/Breakpoints_v2.xcbkptlist

@@ -16,8 +16,8 @@
             endingColumnNumber = "9223372036854775807"
             startingLineNumber = "51"
             endingLineNumber = "51"
-            landmarkName = "testLogin()"
-            landmarkType = "7">
+            landmarkName = "unknown"
+            landmarkType = "0">
          </BreakpointContent>
       </BreakpointProxy>
       <BreakpointProxy

Test Login/AppDelegate.swift

@@ -10,10 +10,19 @@ import UIKit
 @main
 class AppDelegate: UIResponder, UIApplicationDelegate {
 
-
+//    var masterDetailSplitVC: UISplitViewController?
+//    var masterDetailNC: MasterDetailNC?
+//    var masterDetailTVC: MasterTableVC?
+//    var masterDetailDetailVC: DetailVC?
     
     func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
         // Override point for customization after application launch.
+        
+//        masterDetailSplitVC = UIStoryboard.init(name: "Main", bundle: nil).instantiateViewController(identifier: "splitVC") as UISplitViewController
+//        masterDetailNC = masterDetailSplitVC?.viewControllers.first as? MasterDetailNC
+//        masterDetailTVC = masterDetailNC?.topViewController as? MasterTableVC
+//        masterDetailDetailVC = masterDetailSplitVC?.viewControllers.last as? DetailVC
+        
         return true
     }
 

Test Login/MasterDetailModule/DetailVC.swift

+//
+//  DetailVC.swift
+//  Test Login
+//
+//  Created by Giovanni Cariglia on 07.01.21.
+//
+
+import UIKit
+
+class DetailVC: UIViewController {
+
+    @IBOutlet weak var lblColor: UILabel!
+    @IBOutlet weak var viewColor: UIView!
+    
+    var myColor: MyColor? {
+        didSet(oldcolor) {
+            refresh()
+        }
+    }
+    
+    override func viewDidLoad() {
+        super.viewDidLoad()
+        MasterDetailViewModel.getInstance.detailVC = self
+        refresh()
+    }
+    
+    private func refresh() {
+        if MasterDetailViewModel.getInstance.selectedColor != nil {
+            let color = MasterDetailViewModel.getInstance.selectedColor!
+            lblColor?.text = color.name
+            viewColor?.backgroundColor = color.color
+        }
+
+    }
+
+    /*
+    // MARK: - Navigation
+
+    // In a storyboard-based application, you will often want to do a little preparation before navigation
+    override func prepare(for segue: UIStoryboardSegue, sender: Any?) {
+        // Get the new view controller using segue.destination.
+        // Pass the selected object to the new view controller.
+    }
+    */
+
+}

Test Login/MasterDetailModule/MasterDetailNC.swift

+//
+//  MasterDetailNC.swift
+//  Test Login
+//
+//  Created by Giovanni Cariglia on 07.01.21.
+//
+
+import UIKit
+
+class MasterDetailNC: UINavigationController {
+
+    override func viewDidLoad() {
+        super.viewDidLoad()
+
+        // Do any additional setup after loading the view.
+    }
+    
+
+    /*
+    // MARK: - Navigation
+
+    // In a storyboard-based application, you will often want to do a little preparation before navigation
+    override func prepare(for segue: UIStoryboardSegue, sender: Any?) {
+        // Get the new view controller using segue.destination.
+        // Pass the selected object to the new view controller.
+    }
+    */
+
+}

Test Login/MasterDetailModule/MasterDetailViewModel.swift

+//
+//  TestViewModel.swift
+//  Test Login
+//
+//  Created by Giovanni Cariglia on 03.01.21.
+//
+
+import Foundation
+
+class MasterDetailViewModel {
+    var colors = MyColor.makeDefault()
+    var selectedColor: MyColor?
+    var detailVC: DetailVC?
+    var splitVC: SplitVC?
+    
+    static let getInstance: MasterDetailViewModel = {
+        let instance = MasterDetailViewModel()
+        instance.selectedColor = instance.colors[0]
+        return instance
+    }()
+}

Test Login/MasterDetailModule/MasterTableVC.swift

+//
+//  MasterTableVC.swift
+//  Test Login
+//
+//  Created by Giovanni Cariglia on 07.01.21.
+//
+
+import UIKit
+
+class MasterTableVC: UITableViewController {
+    
+    let mycolors = MyColor.makeDefault()
+    
+    let myApp = UIApplication.shared.delegate as! AppDelegate
+
+    override func viewDidLoad() {
+        super.viewDidLoad()
+
+        // Uncomment the following line to preserve selection between presentations
+         self.clearsSelectionOnViewWillAppear = false
+        
+        // nicht befüllte Tabellen Zeilen nicht anzeigen (keine leeren Zeilen unten)
+        self.tableView.tableFooterView = UIView(frame: CGRect.zero)
+        
+        // Eintrag 1 per Code wählen
+        let selectedIndex = IndexPath(row: 0, section: 0)
+        self.tableView.selectRow(at: selectedIndex, animated: true, scrollPosition: .top)
+        
+        MasterDetailViewModel.getInstance.selectedColor = mycolors[0]
+        if MasterDetailViewModel.getInstance.detailVC != nil {
+            MasterDetailViewModel.getInstance.detailVC!.myColor = mycolors[0]
+        }
+        
+        // Uncomment the following line to display an Edit button in the navigation bar for this view controller.
+        // self.navigationItem.rightBarButtonItem = self.editButtonItem
+    }
+
+    // MARK: - Table view data source
+
+//    override func numberOfSections(in tableView: UITableView) -> Int {
+//        // #warning Incomplete implementation, return the number of sections
+//        return 0
+//    }
+
+    override func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
+        return mycolors.count
+    }
+
+    
+    override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
+        let cell = tableView.dequeueReusableCell(withIdentifier: "reuseIdentifier", for: indexPath)
+
+        cell.textLabel?.text = mycolors[indexPath.row].name
+
+        return cell
+    }
+    
+    override func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
+        print("Listenauswahl, Row = \(indexPath.row)")
+        MasterDetailViewModel.getInstance.selectedColor = mycolors[indexPath.row]
+        if MasterDetailViewModel.getInstance.detailVC != nil {
+            MasterDetailViewModel.getInstance.detailVC?.myColor = mycolors[indexPath.row]
+            
+            if MasterDetailViewModel.getInstance.splitVC != nil {
+                MasterDetailViewModel.getInstance.splitVC!.showDetailViewController(MasterDetailViewModel.getInstance.detailVC!, sender: nil)
+            }
+        }
+//        myApp.masterDetailSplitVC?.showDetailViewController(myApp.masterDetailDetailVC!, sender: nil)
+    }
+
+    /*
+    // Override to support conditional editing of the table view.
+    override func tableView(_ tableView: UITableView, canEditRowAt indexPath: IndexPath) -> Bool {
+        // Return false if you do not want the specified item to be editable.
+        return true
+    }
+    */
+
+    /*
+    // Override to support editing the table view.
+    override func tableView(_ tableView: UITableView, commit editingStyle: UITableViewCell.EditingStyle, forRowAt indexPath: IndexPath) {
+        if editingStyle == .delete {
+            // Delete the row from the data source
+            tableView.deleteRows(at: [indexPath], with: .fade)
+        } else if editingStyle == .insert {
+            // Create a new instance of the appropriate class, insert it into the array, and add a new row to the table view
+        }    
+    }
+    */
+
+    /*
+    // Override to support rearranging the table view.
+    override func tableView(_ tableView: UITableView, moveRowAt fromIndexPath: IndexPath, to: IndexPath) {
+
+    }
+    */
+
+    /*
+    // Override to support conditional rearranging of the table view.
+    override func tableView(_ tableView: UITableView, canMoveRowAt indexPath: IndexPath) -> Bool {
+        // Return false if you do not want the item to be re-orderable.
+        return true
+    }
+    */
+
+    /*
+    // MARK: - Navigation
+
+    // In a storyboard-based application, you will often want to do a little preparation before navigation
+    override func prepare(for segue: UIStoryboardSegue, sender: Any?) {
+        // Get the new view controller using segue.destination.
+        // Pass the selected object to the new view controller.
+    }
+    */
+
+}

Test Login/MasterDetailModule/TesstDetailVC.swift

+//
+//  TesstDetailVC.swift
+//  Test Login
+//
+//  Created by Giovanni Cariglia on 07.01.21.
+//
+
+import UIKit
+
+class TesstDetailVC: UIViewController {
+
+    override func viewDidLoad() {
+        super.viewDidLoad()
+
+        // Do any additional setup after loading the view.
+    }
+    
+
+    /*
+    // MARK: - Navigation
+
+    // In a storyboard-based application, you will often want to do a little preparation before navigation
+    override func prepare(for segue: UIStoryboardSegue, sender: Any?) {
+        // Get the new view controller using segue.destination.
+        // Pass the selected object to the new view controller.
+    }
+    */
+
+}

Test Login/PopOver/OptionsVC.swift

+//
+//  OptionsVC.swift
+//  Test Login
+//
+//  Created by Giovanni Cariglia on 07.01.21.
+//
+
+import UIKit
+
+class OptionsVC: UIViewController, UIPopoverPresentationControllerDelegate {
+
+    @IBOutlet weak var lblAlertAntwort: UILabel!
+    
+    override func viewDidLoad() {
+        super.viewDidLoad()
+
+        // Do any additional setup after loading the view.
+    }
+    
+    override func prepare(for segue: UIStoryboardSegue, sender: Any?) {
+        if let dest = segue.destination as? PopUpVC,
+           let popPC = dest.popoverPresentationController{
+            popPC.delegate = self
+        }
+    }
+    
+    // funktioniert nur mit popPC.delegate = self
+    func adaptivePresentationStyle(for controller: UIPresentationController) -> UIModalPresentationStyle {
+        return .none
+    }
+    
+    @IBAction func onOpenPopupCklick(_ sender: UIButton) {
+        let popupVC = storyboard?.instantiateViewController(identifier: "popupTestCode") as! PopupCodeVC
+        popupVC.modalPresentationStyle = .popover
+        
+        let popPC = popupVC.popoverPresentationController!
+        popPC.sourceView = sender
+        popPC.sourceRect = sender.bounds
+        popPC.permittedArrowDirections = .up
+        popPC.delegate = self
+        
+        present(popupVC, animated: true, completion: nil)
+        
+    }
+    
+    @IBAction func unwindToOptions(_ segue:UIStoryboardSegue) {
+        if let src = segue.source as? PopupCodeVC {
+            
+        }
+    }
+    
+    @IBAction func onBtnAlertQuestionClick(_ sender: UIButton) {
+        let alert = UIAlertController(title: "Frage", message: "Sind Sie sicher?", preferredStyle: .alert)
+        alert.addAction(UIAlertAction(title: "Nein", style: .default, handler: {
+            (_) in self.lblAlertAntwort.text = "Nein"
+        }))
+        alert.addAction(UIAlertAction(title: "Ja", style: .default, handler: {
+            (_) in self.lblAlertAntwort.text = "Ja"
+        }))
+        alert.addAction(UIAlertAction(title: "Unsicher", style: .default, handler: {
+            (_) in self.lblAlertAntwort.text = "Unsicher"
+        }))
+        
+        present(alert, animated: true, completion: nil)
+
+    }
+    
+    @IBAction func onBtnAlert2Click(_ sender: UIButton) {
+        let alert = UIAlertController(title: "Datensatz löschen", message: "Wollen Sie den Datensatz wirklich löschen?", preferredStyle: .actionSheet)
+        alert.addAction(UIAlertAction(title: "Abbrechen", style: .cancel, handler: {
+            (_) in self.lblAlertAntwort.text = "Abbrechen"
+        }))
+        alert.addAction(UIAlertAction(title: "Löschen", style: .destructive, handler: {
+            (_) in self.lblAlertAntwort.text = "Löschen"
+        }))
+        
+        present(alert, animated: true, completion: nil)
+
+
+    }
+    /*
+    // MARK: - Navigation
+
+    // In a storyboard-based application, you will often want to do a little preparation before navigation
+    override func prepare(for segue: UIStoryboardSegue, sender: Any?) {
+        // Get the new view controller using segue.destination.
+        // Pass the selected object to the new view controller.
+    }
+    */
+
+}

Test Login/PopOver/PopUpVC.swift

+//
+//  PopUpVC.swift
+//  Test Login
+//
+//  Created by Giovanni Cariglia on 07.01.21.
+//
+
+import UIKit
+
+class PopUpVC: UIViewController {
+
+    override func viewDidLoad() {
+        super.viewDidLoad()
+
+        // Do any additional setup after loading the view.
+    }
+    
+
+
+    /*
+    // MARK: - Navigation
+
+    // In a storyboard-based application, you will often want to do a little preparation before navigation
+    override func prepare(for segue: UIStoryboardSegue, sender: Any?) {
+        // Get the new view controller using segue.destination.
+        // Pass the selected object to the new view controller.
+    }
+    */
+
+}

Test Login/PopOver/PopupCodeVC.swift

+//
+//  PopupCodeVC.swift
+//  Test Login
+//
+//  Created by Giovanni Cariglia on 08.01.21.
+//
+
+import UIKit
+
+class PopupCodeVC: UIViewController {
+
+    override func viewDidLoad() {
+        super.viewDidLoad()
+
+        // Do any additional setup after loading the view.
+    }
+    
+    @IBAction func onBtnOkClick(_ sender: Any) {
+        dismiss(animated: true, completion: {
+            print("Popup geschlossen!")
+        })
+    }
+    
+    /*
+    // MARK: - Navigation
+
+    // In a storyboard-based application, you will often want to do a little preparation before navigation
+    override func prepare(for segue: UIStoryboardSegue, sender: Any?) {
+        // Get the new view controller using segue.destination.
+        // Pass the selected object to the new view controller.
+    }
+    */
+
+}

Test Login/TableDemoViewController.swift

+//
+//  TableDemoViewController.swift
+//  Test Login
+//
+//  Created by Giovanni Cariglia on 06.01.21.
+//
+
+import UIKit
+
+class TableDemoViewController: UIViewController, UITableViewDataSource, UITableViewDelegate {
+
+    @IBOutlet weak var tableView: UITableView!
+    
+    override func viewDidLoad() {
+        super.viewDidLoad()
+//        tableView.delegate = self
+//        tableView.dataSource = self
+        
+        // nicht befüllte Tabellen Zeilen nicht anzeigen (keine leeren Zeilen unten)
+        tableView.tableFooterView = UIView(frame: CGRect.zero)
+        
+        tableView.register(UITableViewCell.self, forCellReuseIdentifier: "cell")
+        
+        // Eintrag 5 per Code wählen
+        let selectedIndex = IndexPath(row: 4, section: 0)
+        tableView.selectRow(at: selectedIndex, animated: true, scrollPosition: .top)
+    }
+    
+
+    /*
+    // MARK: - Navigation
+
+    // In a storyboard-based application, you will often want to do a little preparation before navigation
+    override func prepare(for segue: UIStoryboardSegue, sender: Any?) {
+        // Get the new view controller using segue.destination.
+        // Pass the selected object to the new view controller.
+    }
+    */
+
+    func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
+        return TestViewModel.getInstance.testStringList.count
+    }
+    
+    func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
+        let cell = tableView.dequeueReusableCell(withIdentifier: "cell", for: indexPath)
+            // Eigenschaften der Zelle einstellen und zurückgeben
+            cell.textLabel!.text = TestViewModel.getInstance.testStringList[indexPath.row]
+            return cell
+    }
+    
+    func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
+        print(TestViewModel.getInstance.testStringList[indexPath.row])
+    }
+}
+
+//extension ViewController: UITableViewDataSource, UITableViewDelegate {
+//    func numberOfSections(in tableView: UITableView) -> Int {
+//        // Die Liste hat nur einen Abschnitt. In diesem Fall können
+//        // Sie auf die Methode ganz verzichten.
+//        return 1
+//    }
+//    func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
+//        // der einzige Abschnitt der Liste hat mydata.count Elemente
+//        return TestViewModel.getInstance.testStringList.count
+//    }
+//    func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
+//        // liefert eine Zelle
+//        let cell = tableView.dequeueReusableCell(withIdentifier: "cell", for: indexPath)
+//            // Eigenschaften der Zelle einstellen und zurückgeben
+//            cell.textLabel!.text = TestViewModel.getInstance.testStringList[indexPath.row]
+//            return cell
+//    }
+//}

Test Login/TestViewModel.swift

@@ -9,6 +9,7 @@ import Foundation
 
 class TestViewModel {
     var testMsg = ""
+    var testStringList = ["Test 1", "Test 2", "Test 3", "Test 4", "Test 5", "Test 6", "Test 7", "Test 8", "Test 9"]
     static let getInstance: TestViewModel = {
         let instance = TestViewModel()
         // setup code