Toast message + error display

src/GuiApp/Avalonia/FileTime.GuiApp.Abstractions/Services/IDialogService.cs

@@ -7,4 +7,5 @@ public interface IDialogService : IInputInterface
 {
     IObservable<ReadInputsViewModel?> ReadInput { get; }
     void ReadInputs(IEnumerable<IInputElement> inputs, Action inputHandler, Action? cancelHandler = null);
+    void ShowToastMessage(string text);
 }

src/GuiApp/Avalonia/FileTime.GuiApp.Abstractions/ViewModels/IGuiAppState.cs

@@ -1,3 +1,4 @@
+using System.Collections.ObjectModel;
 using FileTime.App.Core.Models;
 using FileTime.App.Core.ViewModels;
 using FileTime.GuiApp.Configuration;
@@ -13,4 +14,5 @@ public interface IGuiAppState : IAppState
     List<CommandBindingConfiguration> PossibleCommands { get; set; }
     BindedCollection<RootDriveInfo, string> RootDriveInfos { get; set; }
     IReadOnlyList<PlaceInfo> Places { get; set; }
+    ObservableCollection<string> PopupTexts { get;  }
 }

src/GuiApp/Avalonia/FileTime.GuiApp.App/Startup.cs

@@ -41,6 +41,7 @@ public static class Startup
         serviceCollection.TryAddSingleton<IModalService, ModalService>();
         serviceCollection.TryAddSingleton<IDialogService, DialogService>();
         serviceCollection.TryAddSingleton<ISystemClipboardService, SystemClipboardService>();
+        serviceCollection.TryAddSingleton<ToastMessageSink>();
         serviceCollection.TryAddSingleton<IInputInterface>(s => s.GetRequiredService<IDialogService>());
 
         if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
@@ -102,6 +103,6 @@ public static class Startup
         this LoggerSinkConfiguration loggerConfiguration,
         IServiceProvider serviceProvider)
     {
-        return loggerConfiguration.Sink(serviceProvider.GetService<ToastMessageSink>());
+        return loggerConfiguration.Sink(serviceProvider.GetRequiredService<ToastMessageSink>());
     }
 }

src/GuiApp/Avalonia/FileTime.GuiApp.CustomImpl/ViewModels/GuiAppState.cs

@@ -1,3 +1,4 @@
+using System.Collections.ObjectModel;
 using FileTime.App.Core.Models;
 using FileTime.App.Core.ViewModels;
 using FileTime.GuiApp.Configuration;
@@ -22,4 +23,5 @@ public partial class GuiAppState : AppStateBase, IGuiAppState
     [Property] private IReadOnlyList<PlaceInfo> _places;
 
     public List<KeyConfig> PreviousKeys { get; } = new();
+    public ObservableCollection<string> PopupTexts { get; } = new();
 }

src/GuiApp/Avalonia/FileTime.GuiApp/Logging/ToastMessageSink.cs

@@ -1,3 +1,4 @@
+using FileTime.GuiApp.Services;
 using Serilog.Core;
 using Serilog.Events;
 
@@ -5,19 +6,19 @@ namespace FileTime.GuiApp.Logging;
 
 public class ToastMessageSink : ILogEventSink
 {
-    //private readonly IDialogService dialogService;
+    private readonly IDialogService dialogService;
 
-    public ToastMessageSink(/*IDialogService dialogService*/)
+    public ToastMessageSink(IDialogService dialogService)
     {
-        //this.dialogService = dialogService;
+        this.dialogService = dialogService;
     }
 
     public void Emit(LogEvent logEvent)
     {
-        /*if (logEvent.Level >= LogEventLevel.Error)
+        if (logEvent.Level >= LogEventLevel.Error)
         {
             var message = logEvent.RenderMessage();
             dialogService.ShowToastMessage(message);
-        }*/
+        }
     }
 }

src/GuiApp/Avalonia/FileTime.GuiApp/Services/DialogService.cs

@@ -1,4 +1,5 @@
 using System.Reactive.Linq;
+using Avalonia.Threading;
 using DynamicData;
 using FileTime.App.Core.Services;
 using FileTime.Core.Interactions;
@@ -9,12 +10,14 @@ namespace FileTime.GuiApp.Services;
 public class DialogService : IDialogService
 {
     private readonly IModalService _modalService;
+    private readonly IGuiAppState _guiAppState;
 
     public IObservable<ReadInputsViewModel?> ReadInput { get; }
 
-    public DialogService(IModalService modalService)
+    public DialogService(IModalService modalService, IGuiAppState guiAppState)
     {
         _modalService = modalService;
+        _guiAppState = guiAppState;
         ReadInput = modalService
             .OpenModals
             .ToCollection()
@@ -37,6 +40,16 @@ public class DialogService : IDialogService
         _modalService.OpenModal(modalViewModel);
     }
 
+    public void ShowToastMessage(string text)
+    {
+        Task.Run(async () =>
+        {
+            await Dispatcher.UIThread.InvokeAsync(() => _guiAppState.PopupTexts.Add(text));
+            await Task.Delay(5000);
+            await Dispatcher.UIThread.InvokeAsync(() => _guiAppState.PopupTexts.Remove(text));
+        });
+    }
+
     private void HandleReadInputsSuccess(ReadInputsViewModel readInputsViewModel)
     {
         _modalService.CloseModal(readInputsViewModel);

src/GuiApp/Avalonia/FileTime.GuiApp/Views/MainWindow.axaml

@@ -443,6 +443,30 @@
                                 </Grid>
                             </Grid>
                         </Grid>
+                        
+                        <ItemsRepeater Items="{Binding AppState.PopupTexts}" Margin="0,0,0,20" HorizontalAlignment="Center" VerticalAlignment="Top" IsVisible="{Binding AppState.PopupTexts.Count,Converter={StaticResource NotEqualsConverter}, ConverterParameter=0}">
+                            <ItemsRepeater.Styles>
+                                <Style Selector="TextBlock">
+                                    <Style.Animations>
+                                        <Animation Duration="0:0:1">
+                                            <KeyFrame Cue="0%">
+                                                <Setter Property="Opacity" Value="0.0"/>
+                                            </KeyFrame>
+                                            <KeyFrame Cue="100%">
+                                                <Setter Property="Opacity" Value="1.0"/>
+                                            </KeyFrame>
+                                        </Animation>
+                                    </Style.Animations>
+                                </Style>
+                            </ItemsRepeater.Styles>
+                            <ItemsRepeater.ItemTemplate>
+                                <DataTemplate x:DataType="x:String">
+                                    <Border Background="{DynamicResource ContainerGradientBackgroundBrush}" Margin="5" Padding="5">
+                                        <TextBlock Text="{Binding}" Foreground="{DynamicResource AccentComplementBrush}" HorizontalAlignment="Center"/>
+                                    </Border>
+                                </DataTemplate>
+                            </ItemsRepeater.ItemTemplate>
+                        </ItemsRepeater>
                     </Grid>
 
                     <Grid Grid.Row="3">