Updated to work with beta3

Author: subdigital

TipCalculator/TipCalculator/ContentView.swift

@@ -15,6 +15,8 @@ struct ContentView : View {
 
     private var currencyFormatter: NumberFormatter = {
         let f = NumberFormatter()
+        // allow no currency symbol, extra digits, etc
+        f.isLenient = true
         f.numberStyle = .currency
         return f
     }()
@@ -49,14 +51,16 @@ struct ContentView : View {
         NavigationView {
             VStack(spacing: 20) {
                 Spacer()
-                
-                TextField($totalInput, formatter: currencyFormatter)
+
+                TextField("Total", value: $totalInput, formatter: currencyFormatter)
                     .font(.largeTitle)
                     .padding()
                     .background(Color.white)
+                    .foregroundColor(Color.black)
                     .multilineTextAlignment(.center)
 
                 segmentedTipPercentages
+                    .padding()
 
                 Divider()
 

TipCalculator/TipCalculator/SceneDelegate.swift

@@ -20,10 +20,12 @@ class SceneDelegate: UIResponder, UIWindowSceneDelegate {
         // This delegate does not imply the connecting scene or session are new (see `application:configurationForConnectingSceneSession` instead).
 
         // Use a UIHostingController as window root view controller
-        let window = UIWindow(frame: UIScreen.main.bounds)
-        window.rootViewController = UIHostingController(rootView: ContentView())
-        self.window = window
-        window.makeKeyAndVisible()
+        if let windowScene = scene as? UIWindowScene {
+            let window = UIWindow(windowScene: windowScene)
+            window.rootViewController = UIHostingController(rootView: ContentView())
+            self.window = window
+            window.makeKeyAndVisible()
+        }
     }
 
     func sceneDidDisconnect(_ scene: UIScene) {