add toolkit

App.xaml.cs

@@ -8,8 +8,6 @@ public partial class App : Application, ConnectionObserver, IApp
 
     private IEndpoint Endpoint = new LocalEndpoint();
 
-    public IUserNotifier Notifier => new ConsoleUserNotifier();
-
     public App()
     {
         InitializeComponent();
@@ -25,7 +23,7 @@ public partial class App : Application, ConnectionObserver, IApp
 
     public void ForceLogin()
     {
-        Shell shell = new ConnectAppShell(this, Endpoint.AuthService, Notifier);
+        Shell shell = new ConnectAppShell(this, Endpoint.AuthService);
         shell.GoToAsync("//Splash");
         MainPage = shell;
     }

ConnectAppShell.xaml.cs

@@ -7,9 +7,9 @@ using ShoopNCook.Pages;
 
 public partial class ConnectAppShell : Shell
 {
-	public ConnectAppShell(ConnectionObserver observer, IAuthService accounts, IUserNotifier notifier)
+	public ConnectAppShell(ConnectionObserver observer, IAuthService accounts)
 	{
-		ConnectionController controller = new ConnectionController(observer, accounts, notifier);
+		ConnectionController controller = new ConnectionController(observer, accounts);
 		InitializeComponent();
 		LoginPage.ContentTemplate = new DataTemplate(() => new LoginPage(controller));
 		RegisterPage.ContentTemplate = new DataTemplate(() => new RegisterPage(controller));

ConsoleUserNotifier.cs

@@ -1,31 +0,0 @@
-namespace ShoopNCook
-{
-    /// <summary>
-    /// A notice reporter implementation that prints in console the applications's user notices.
-    /// </summary>
-    public class ConsoleUserNotifier :
-        IUserNotifier
-    {
-
-        public void Success(string message)
-        {
-            Console.WriteLine("<User Notice> Success: " + message);
-        }
-
-
-        public void Error(string message)
-        {
-            Console.WriteLine("<User Notice> Error: " + message);
-        }
-
-        public void Notice(string message)
-        {
-            Console.WriteLine("<User Notice> Notice: " + message);
-        }
-
-        public void Warn(string message)
-        {
-            Console.WriteLine("<User Notice> Warn: " + message);
-        }
-    }
-}

Controllers/ConnectionController.cs

@@ -7,11 +7,9 @@ namespace ShoopNCook.Controllers
     {
         private readonly ConnectionObserver observer;
         private readonly IAuthService accounts;
-        private readonly IUserNotifier notifier;
-        public ConnectionController(ConnectionObserver observer, IAuthService accounts, IUserNotifier notifier) {
+        public ConnectionController(ConnectionObserver observer, IAuthService accounts) {
             this.observer = observer;
             this.accounts = accounts;
-            this.notifier = notifier;
         }
 
         public void Login(string email, string password)
@@ -19,7 +17,7 @@ namespace ShoopNCook.Controllers
             Account? acc = accounts.Login(email, password);    
             if (acc == null)
             {
-                notifier.Error("Email or password invalid.");
+                UserNotifier.Error("Email or password invalid.");
                 return;
             }
             observer.OnAccountConnected(acc);
@@ -30,7 +28,7 @@ namespace ShoopNCook.Controllers
             Account? acc = accounts.Register(username, email, password);
             if (acc == null)
             {
-                notifier.Error("Invalid credentials.");
+                UserNotifier.Error("Invalid credentials.");
                 return;
             }
             observer.OnAccountConnected(acc);

Controllers/MorePageController.cs

@@ -20,13 +20,13 @@ namespace ShoopNCook.Controllers
 
         public void Logout()
         {
-            app.Notifier.Notice("You have been loged out.");
+            UserNotifier.Notice("You have been loged out.");
             app.ForceLogin();
         }
 
         public void GoToMyRecipesPage()
         {
-            Shell.Current.Navigation.PushAsync(new MyRecipesPage(account, endpoint.RecipesService, app.Notifier));
+            Shell.Current.Navigation.PushAsync(new MyRecipesPage(account, endpoint.RecipesService));
         }
 
         public void GoToProfilePage()

IApp.cs

@@ -9,8 +9,6 @@ namespace ShoopNCook
 {
     public interface IApp
     {
-        public IUserNotifier Notifier { get; }
-
         public void ForceLogin();
     }
 }

IUserNotifier.cs

@@ -1,19 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace ShoopNCook
-{
-    public interface IUserNotifier
-    {
-        public void Success(string message);
-
-        public void Notice(string message);
-
-        public void Error(string message);
-
-        public void Warn(string message);
-    }
-}

MainAppShell.xaml.cs

@@ -9,9 +9,9 @@ public partial class MainAppShell : Shell
 	public MainAppShell(Account account, IEndpoint endpoint, IApp app)
 	{
 		InitializeComponent();
-		HomeTab.ContentTemplate = new DataTemplate(() => new HomePage(account, app.Notifier, endpoint));
-		FavoritesTab.ContentTemplate = new DataTemplate(() => new FavoritesPage(account, app.Notifier, endpoint.RecipesService));
-		MyListTab.ContentTemplate = new DataTemplate(() => new MyListPage(account, app.Notifier, endpoint.RecipesService));
+		HomeTab.ContentTemplate = new DataTemplate(() => new HomePage(account, endpoint));
+		FavoritesTab.ContentTemplate = new DataTemplate(() => new FavoritesPage(account, endpoint.RecipesService));
+		MyListTab.ContentTemplate = new DataTemplate(() => new MyListPage(account, endpoint.RecipesService));
 		MoreTab.ContentTemplate = new DataTemplate(() => new MorePage(account, new MorePageController(account, endpoint, app)));
     }
 }

MauiProgram.cs

@@ -1,4 +1,5 @@
-using Microsoft.Extensions.Logging;
+using CommunityToolkit.Maui;
+using Microsoft.Extensions.Logging;
 
 namespace ShoopNCook;
 
@@ -9,6 +10,7 @@ public static class MauiProgram
 		var builder = MauiApp.CreateBuilder();
 		builder
 			.UseMauiApp<App>()
+			.UseMauiCommunityToolkit()
 			.ConfigureFonts(fonts =>
 			{
 				fonts.AddFont("OpenSans-Regular.ttf", "OpenSansRegular");

ShoopNCook.csproj

@@ -113,6 +113,7 @@
 	</ItemGroup>
 
 	<ItemGroup>
+		<PackageReference Include="CommunityToolkit.Maui" Version="5.1.0" />
 		<PackageReference Include="Microsoft.Extensions.Logging.Debug" Version="7.0.0" />
 		<PackageReference Include="xunit" Version="2.4.2" />
 	</ItemGroup>
@@ -142,6 +143,9 @@
 	  <MauiXaml Update="ConnectAppShell.xaml">
 	    <Generator>MSBuild:Compile</Generator>
 	  </MauiXaml>
+	  <MauiXaml Update="Views\Components\NoticePopup.xaml">
+	    <Generator>MSBuild:Compile</Generator>
+	  </MauiXaml>
 	  <MauiXaml Update="Views\CreateRecipePage.xaml">
 	    <Generator>MSBuild:Compile</Generator>
 	  </MauiXaml>

UserNotifier.cs

@@ -0,0 +1,40 @@
+using CommunityToolkit.Maui.Views;
+using ShoopNCook.Views.Components;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ShoopNCook
+{
+    internal class UserNotifier
+    {
+
+        private static void Show(NoticePopup popup)
+        {
+            var page = Shell.Current.CurrentPage;
+            page.ShowPopup(new Popup
+            {
+                Content = popup
+            });
+        }
+
+        public static void Error(string message)
+        {
+            Show(new NoticePopup());
+        }
+        public static void Warn(string message)
+        {
+            Show(new NoticePopup());
+        }
+        public static void Notice(string message)
+        {
+            Show(new NoticePopup());
+        }
+        public static void Success(string message)
+        {
+            Show(new NoticePopup());
+        }
+    }
+}

Views/Components/NoticePopup.xaml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<ContentView xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
+             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
+             x:Class="ShoopNCook.Views.Components.NoticePopup">
+    <VerticalStackLayout>
+        <Label 
+            Text="Welcome to .NET MAUI!"
+            VerticalOptions="Center" 
+            HorizontalOptions="Center" />
+    </VerticalStackLayout>
+</ContentView>

Views/Components/NoticePopup.xaml.cs

@@ -0,0 +1,9 @@
+namespace ShoopNCook.Views.Components;
+
+public partial class NoticePopup : ContentView
+{
+	public NoticePopup()
+	{
+		InitializeComponent();
+	}
+}

Views/CreateRecipePage.xaml.cs

@@ -8,14 +8,12 @@ public partial class CreateRecipePage : ContentPage
 
     private User owner;
     private Action<Recipe> onRecipeCreated;
-    private IUserNotifier notifier;
 
-	public CreateRecipePage(User owner, IUserNotifier notifier, Action<Recipe> onRecipeCreated)
+	public CreateRecipePage(User owner, Action<Recipe> onRecipeCreated)
 	{
 		InitializeComponent();
         this.owner = owner;
         this.onRecipeCreated = onRecipeCreated;
-        this.notifier = notifier;
 	}
 
     private void OnAddIngredientTapped(object sender, TappedEventArgs e)
@@ -53,7 +51,7 @@ public partial class CreateRecipePage : ContentPage
 
         if (hadErrors)
         {
-            notifier.Error("You need to fix input errors before upload.");
+            UserNotifier.Error("You need to fix input errors before upload.");
             return;
         }
 

Views/FavoritesPage.xaml.cs

@@ -10,14 +10,12 @@ public partial class FavoritesPage : ContentPage
 {
 
     private readonly Account account;
-    private readonly IUserNotifier notifier;
     private IRecipesService service;
 
-    public FavoritesPage(Account account, IUserNotifier notifier, IRecipesService service)
+    public FavoritesPage(Account account, IRecipesService service)
     {
         InitializeComponent();
         this.account = account;
-        this.notifier = notifier;
         this.service = service;
 
         UpdateFavorites();
@@ -32,7 +30,7 @@ public partial class FavoritesPage : ContentPage
             RecipeViewLayout.Children.Add(new RecipeView(info, () =>
             {
                 Recipe recipe = service.GetRecipe(info);
-                Shell.Current.Navigation.PushAsync(new RecipePage(recipe, notifier, preferences, 1));
+                Shell.Current.Navigation.PushAsync(new RecipePage(recipe, preferences, 1));
             }));
         });
     }

Views/HomePage.xaml.cs

@@ -7,7 +7,7 @@ using LocalEndpoint;
 
 public partial class HomePage : ContentPage
 {
-	public HomePage(Account account, IUserNotifier notifier, IEndpoint endpoint)
+	public HomePage(Account account, IEndpoint endpoint)
     {
 		InitializeComponent();
 
@@ -21,7 +21,7 @@ public partial class HomePage : ContentPage
             layout.Children.Add(new RecipeView(info, () =>
             {
                 Recipe recipe = service.GetRecipe(info);
-                Shell.Current.Navigation.PushAsync(new RecipePage(recipe, notifier, preferences, 1));
+                Shell.Current.Navigation.PushAsync(new RecipePage(recipe, preferences, 1));
             }));
         }
 

Views/MyListPage.xaml.cs

@@ -9,15 +9,13 @@ public partial class MyListPage : ContentPage
 {
 
     private readonly IAccountRecipesPreferences preferences;
-    private readonly IUserNotifier notifier;
     private readonly IRecipesService service;
 
-	public MyListPage(Account account, IUserNotifier notifier, IRecipesService service)
+	public MyListPage(Account account, IRecipesService service)
     {
 		InitializeComponent();
 
         this.preferences = service.GetPreferencesOf(account);
-        this.notifier = notifier;
         this.service = service;
 
         UpdateMyList();
@@ -32,7 +30,7 @@ public partial class MyListPage : ContentPage
             RecipesLayout.Children.Add(new StoredRecipeView(info, tuple.Item2, amount =>
             {
                 Recipe recipe = service.GetRecipe(info);
-                Shell.Current.Navigation.PushAsync(new RecipePage(recipe, notifier, preferences, amount));
+                Shell.Current.Navigation.PushAsync(new RecipePage(recipe, preferences, amount));
             }));
         });
     }

Views/MyRecipesPage.xaml.cs

@@ -8,18 +8,15 @@ namespace ShoopNCook.Pages;
 public partial class MyRecipesPage : ContentPage
 {
 
-    private IUserNotifier notifier;
     private IRecipesService service;
     private Account account;
 
 	public MyRecipesPage(
             Account account,
-            IRecipesService service,
-            IUserNotifier notifier)
+            IRecipesService service)
     {
         InitializeComponent();
 
-        this.notifier = notifier;
         this.service = service;
         this.account = account;
 
@@ -35,7 +32,7 @@ public partial class MyRecipesPage : ContentPage
         {
             Recipe recipe = service.GetRecipe(info);
             IAccountRecipesPreferences preferences = service.GetPreferencesOf(account);
-            Shell.Current.Navigation.PushAsync(new RecipePage(recipe, notifier, preferences, 1));
+            Shell.Current.Navigation.PushAsync(new RecipePage(recipe, preferences, 1));
         },
             () => RemoveRecipe(info)
         ));
@@ -47,7 +44,7 @@ public partial class MyRecipesPage : ContentPage
 
         if (!recipes.RemoveRecipe(info))
         {
-            notifier.Error("Could not remove recipe");
+            UserNotifier.Error("Could not remove recipe");
             return;
         }
         foreach (OwnedRecipeView view in RecipesLayout.Children)
@@ -58,7 +55,7 @@ public partial class MyRecipesPage : ContentPage
                 break;
             }
         }
-        notifier.Success("Recipe successfully removed");
+        UserNotifier.Success("Recipe successfully removed");
     }
 
     private void OnBackButtonClicked(object sender, EventArgs e)
@@ -69,14 +66,14 @@ public partial class MyRecipesPage : ContentPage
     {
         IAccountOwnedRecipes recipes = service.GetRecipesOf(account);
 
-        var page = new CreateRecipePage(account.User, notifier, recipe =>
+        var page = new CreateRecipePage(account.User, recipe =>
         {
             if (!recipes.UploadRecipe(recipe))
             {
-                notifier.Error("Could not upload recipe.");
+                UserNotifier.Error("Could not upload recipe.");
                 return;
             }
-            notifier.Success("Recipe Successfuly uploaded !");
+            UserNotifier.Success("Recipe Successfuly uploaded !");
             AddRecipeView(recipe.Info);
             Shell.Current.Navigation.PopAsync(); //go back to current recipe page.
         });

Views/RecipePage.xaml.cs

@@ -14,17 +14,15 @@ public partial class RecipePage : ContentPage
 
 
     private IAccountRecipesPreferences preferences;
-    private IUserNotifier notifier;
     private RecipeInfo info;
 
     public ICommand StarCommand => new Command<string>(count => SetNote(uint.Parse(count)));
 
-    public RecipePage(Recipe recipe, IUserNotifier notifier, IAccountRecipesPreferences preferences, uint amount)
+    public RecipePage(Recipe recipe, IAccountRecipesPreferences preferences, uint amount)
     {
         InitializeComponent();
 
         this.preferences = preferences;
-        this.notifier = notifier;
         this.info = recipe.Info;
 
         RecipeRate rate = preferences.GetRate(recipe.Info);
@@ -89,15 +87,15 @@ public partial class RecipePage : ContentPage
     private void OnSubmitReviewClicked(object o, EventArgs e)
     {
         preferences.SetReviewScore(info, note);
-        notifier.Success("Your review has been successfuly submited");
+        UserNotifier.Success("Your review has been successfuly submited");
     }
 
     private void OnAddToMyListClicked(object o, EventArgs e)
     {
         if (!preferences.AddToWeeklyList(info, Counter.Count))
-            notifier.Notice("You already added this recipe to you weekly list!");
+            UserNotifier.Notice("You already added this recipe to you weekly list!");
         else
-            notifier.Success("Recipe added to your weekly list.");
+            UserNotifier.Success("Recipe added to your weekly list.");
     }
 
     private void SetFavorite(bool isFavorite)