added ViewModel Singleton

Test Login.xcodeproj/project.pbxproj

@@ -16,6 +16,8 @@
 		9AB7E3EF259D06CB008F9DD8 /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = 9AB7E3EE259D06CB008F9DD8 /* Assets.xcassets */; };
 		9AB7E3F2259D06CB008F9DD8 /* LaunchScreen.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 9AB7E3F0259D06CB008F9DD8 /* LaunchScreen.storyboard */; };
 		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 */
@@ -30,6 +32,8 @@
 		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>"; };
 		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>"; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -72,6 +76,8 @@
 				9A93295025A0FBC90025FC97 /* DashboardController.swift */,
 				9A93295325A0FBFF0025FC97 /* DetailsController.swift */,
 				9AEA96C625A2168D00EC932D /* EditorController.swift */,
+				9AF326BC25A275740038E5B4 /* NaviTestController.swift */,
+				9AF326BF25A280600038E5B4 /* TestViewModel.swift */,
 			);
 			path = "Test Login";
 			sourceTree = "<group>";
@@ -147,6 +153,8 @@
 			buildActionMask = 2147483647;
 			files = (
 				9A93295125A0FBC90025FC97 /* DashboardController.swift in Sources */,
+				9AF326BD25A275740038E5B4 /* NaviTestController.swift in Sources */,
+				9AF326C025A280600038E5B4 /* TestViewModel.swift in Sources */,
 				9AB7E3EA259D06C8008F9DD8 /* ViewController.swift in Sources */,
 				9A93295425A0FBFF0025FC97 /* DetailsController.swift in Sources */,
 				9AB7E3E6259D06C8008F9DD8 /* AppDelegate.swift in Sources */,

Test Login/DashboardController.swift

@@ -27,6 +27,7 @@ class DashboardController: UIViewController {
     }
 
     override func prepare(for segue: UIStoryboardSegue, sender: Any?) {
+        TestViewModel.getInstance.testMsg = tfDemo.text!
         if let dest = segue.destination as? EditorController {
             dest.msg = tfDemo.text!
             tfDemo.text = ""

Test Login/EditorController.swift

@@ -16,7 +16,8 @@ class EditorController: UIViewController, UITextFieldDelegate {
     
     override func viewDidLoad() {
         super.viewDidLoad()
-        labelQuestion.text = msg
+        //labelQuestion.text = msg
+        labelQuestion.text = TestViewModel.getInstance.testMsg
         tfDemo.delegate = self
         // Do any additional setup after loading the view.
     }

Test Login/NaviTestController.swift

+//
+//  NaviTestController.swift
+//  Test Login
+//
+//  Created by Giovanni Cariglia on 03.01.21.
+//
+
+import UIKit
+
+class NaviTestController: 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/TestViewModel.swift

+//
+//  TestViewModel.swift
+//  Test Login
+//
+//  Created by Giovanni Cariglia on 03.01.21.
+//
+
+import Foundation
+
+class TestViewModel {
+    var testMsg = ""
+    static let getInstance: TestViewModel = {
+        let instance = TestViewModel()
+        // setup code
+        return instance
+    }()
+}