--- a/Simoleon/ContentView.swift	Wed Dec 08 10:58:15 2021 +0100
+++ b/Simoleon/ContentView.swift	Mon Dec 20 12:28:16 2021 +0100
@@ -6,83 +6,50 @@
 //
 
 import SwiftUI
-import CoreData
 
 struct ContentView: View {
-    @Environment(\.managedObjectContext) private var viewContext
-
-    @FetchRequest(
-        sortDescriptors: [NSSortDescriptor(keyPath: \Item.timestamp, ascending: true)],
-        animation: .default)
-    private var items: FetchedResults<Item>
-
-    var body: some View {
-        NavigationView {
-            List {
-                ForEach(items) { item in
-                    NavigationLink {
-                        Text("Item at \(item.timestamp!, formatter: itemFormatter)")
-                    } label: {
-                        Text(item.timestamp!, formatter: itemFormatter)
-                    }
-                }
-                .onDelete(perform: deleteItems)
+    @State private var tab: Tab = .convert
+    
+    private enum Tab {
+        case convert, favorites, settings
+    }
+    
+    @ViewBuilder var adjustedView: some View {
+        if UIDevice.current.userInterfaceIdiom == .pad {
+            NavigationView {
+                
             }
-            .toolbar {
-                ToolbarItem(placement: .navigationBarTrailing) {
-                    EditButton()
-                }
-                ToolbarItem {
-                    Button(action: addItem) {
-                        Label("Add Item", systemImage: "plus")
+        } else {
+            TabView(selection: $tab) {
+                ConversionView()
+                    .tabItem {
+                        Label("Convert", systemImage: "arrow.counterclockwise.circle")
                     }
-                }
-            }
-            Text("Select an item")
-        }
-    }
+                    .tag(Tab.convert)
+                
+                Text("Favorites View")
+                    .tabItem {
+                        Label("Favorites", systemImage: "star")
+                    }
+                    .tag(Tab.favorites)
 
-    private func addItem() {
-        withAnimation {
-            let newItem = Item(context: viewContext)
-            newItem.timestamp = Date()
-
-            do {
-                try viewContext.save()
-            } catch {
-                // Replace this implementation with code to handle the error appropriately.
-                // fatalError() causes the application to generate a crash log and terminate. You should not use this function in a shipping application, although it may be useful during development.
-                let nsError = error as NSError
-                fatalError("Unresolved error \(nsError), \(nsError.userInfo)")
+                Text("About View")
+                    .tabItem {
+                        Label("About", systemImage: "info.circle")
+                    }
+                    .tag(Tab.settings)
             }
         }
     }
 
-    private func deleteItems(offsets: IndexSet) {
-        withAnimation {
-            offsets.map { items[$0] }.forEach(viewContext.delete)
-
-            do {
-                try viewContext.save()
-            } catch {
-                // Replace this implementation with code to handle the error appropriately.
-                // fatalError() causes the application to generate a crash log and terminate. You should not use this function in a shipping application, although it may be useful during development.
-                let nsError = error as NSError
-                fatalError("Unresolved error \(nsError), \(nsError.userInfo)")
-            }
-        }
+    var body: some View {
+        adjustedView
     }
 }
 
-private let itemFormatter: DateFormatter = {
-    let formatter = DateFormatter()
-    formatter.dateStyle = .short
-    formatter.timeStyle = .medium
-    return formatter
-}()
 
 struct ContentView_Previews: PreviewProvider {
     static var previews: some View {
-        ContentView().environment(\.managedObjectContext, PersistenceController.preview.container.viewContext)
+        ContentView()
     }
 }