DesignPreview WIP

src/FileTime.sln

@@ -79,6 +79,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "FileTime.App.FuzzyPanel", "
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "FileTime.App.FuzzyPanel.Abstraction", "AppCommon\FileTime.App.FuzzyPanel.Abstraction\FileTime.App.FuzzyPanel.Abstraction.csproj", "{7690E4EA-DA2A-45B4-AD83-80EE07A05169}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "FileTime.GuiApp.DesignPreview", "GuiApp\Avalonia\FileTime.GuiApp.DesignPreview\FileTime.GuiApp.DesignPreview.csproj", "{D0EC224E-F043-4657-BD6A-1ADE52DFF8B5}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -205,6 +207,10 @@ Global
 		{7690E4EA-DA2A-45B4-AD83-80EE07A05169}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{7690E4EA-DA2A-45B4-AD83-80EE07A05169}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{7690E4EA-DA2A-45B4-AD83-80EE07A05169}.Release|Any CPU.Build.0 = Release|Any CPU
+		{D0EC224E-F043-4657-BD6A-1ADE52DFF8B5}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{D0EC224E-F043-4657-BD6A-1ADE52DFF8B5}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{D0EC224E-F043-4657-BD6A-1ADE52DFF8B5}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{D0EC224E-F043-4657-BD6A-1ADE52DFF8B5}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -241,6 +247,7 @@ Global
 		{5B3D2008-371F-485C-92C0-127F6CD64F64} = {A5291117-3001-498B-AC8B-E14F71F72570}
 		{7FDCE43D-D084-4539-B797-8A72D4DD610D} = {A5291117-3001-498B-AC8B-E14F71F72570}
 		{7690E4EA-DA2A-45B4-AD83-80EE07A05169} = {A5291117-3001-498B-AC8B-E14F71F72570}
+		{D0EC224E-F043-4657-BD6A-1ADE52DFF8B5} = {01F231DE-4A65-435F-B4BB-77EE5221890C}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {859FB3DF-C60A-46B1-82E5-90274905D1EF}

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

@@ -15,7 +15,7 @@ namespace FileTime.GuiApp.App;
 
 public class App : Application
 {
-    static App()
+    private static void InitializeApp()
     {
         var configuration = Startup.CreateConfiguration();
         DI.ServiceProvider = DependencyInjection
@@ -33,13 +33,14 @@ public class App : Application
         var logger = DI.ServiceProvider.GetRequiredService<ILogger<App>>();
         logger.LogInformation("App initialization completed");
     }
+    
     public override void Initialize() => AvaloniaXamlLoader.Load(this);
 
     public override void OnFrameworkInitializationCompleted()
     {
         if (ApplicationLifetime is IClassicDesktopStyleApplicationLifetime desktop)
         {
-            desktop.MainWindow = new MainWindow
+            desktop.MainWindow = new MainWindow(InitializeApp)
             {
                 DataContext = new MainWindowLoadingViewModel(),
             };

src/GuiApp/Avalonia/FileTime.GuiApp.DesignPreview/FileTime.GuiApp.DesignPreview.csproj

@@ -0,0 +1,14 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net7.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\..\..\AppCommon\FileTime.App.Core\FileTime.App.Core.csproj" />
+    <ProjectReference Include="..\FileTime.GuiApp.Abstractions\FileTime.GuiApp.Abstractions.csproj" />
+  </ItemGroup>
+
+</Project>

src/GuiApp/Avalonia/FileTime.GuiApp.DesignPreview/Services/GuiAppStatePreview.cs

@@ -0,0 +1,59 @@
+using System.Collections.ObjectModel;
+using System.Reactive.Subjects;
+using FileTime.App.Core.Models.Enums;
+using FileTime.App.Core.ViewModels;
+using FileTime.App.Core.ViewModels.Timeline;
+using FileTime.Core.Models;
+using FileTime.GuiApp.Configuration;
+using FileTime.GuiApp.Models;
+using FileTime.GuiApp.ViewModels;
+
+namespace FileTime.GuiApp.DesignPreview.Services;
+
+public class GuiAppStatePreview : IGuiAppState
+{
+    public GuiAppStatePreview()
+    {
+        var tab = new TabViewModelPreview(this);
+        SelectedTab = new BehaviorSubject<ITabViewModel>(tab);
+        CurrentSelectedTab = tab;
+        
+        var tabs = new ObservableCollection<ITabViewModel>(new [] {tab});
+        Tabs = new ReadOnlyObservableCollection<ITabViewModel>(tabs);
+
+        SearchText = new BehaviorSubject<string?>(null);
+        ViewMode = new BehaviorSubject<ViewMode>(FileTime.App.Core.Models.Enums.ViewMode.Default);
+
+        PreviousKeys = new();
+
+        ActivePanel = new BehaviorSubject<GuiPanel>(GuiPanel.FileBrowser);
+        PopupTexts = new ObservableCollection<string>();
+    }
+
+    public ReadOnlyObservableCollection<ITabViewModel> Tabs { get; }
+    public IObservable<ITabViewModel> SelectedTab { get; }
+    public IObservable<string?> SearchText { get; }
+    public IObservable<ViewMode> ViewMode { get; }
+    public string RapidTravelText { get; set; }
+    public ITabViewModel? CurrentSelectedTab { get; }
+    public ITimelineViewModel TimelineViewModel { get; }
+    public void SetSearchText(string? searchText) => throw new NotImplementedException();
+
+    public void SetSelectedTab(ITabViewModel tabToSelect) => throw new NotImplementedException();
+
+    public void SwitchViewMode(ViewMode newViewMode) => throw new NotImplementedException();
+
+    public void RemoveTab(ITabViewModel tabViewModel) => throw new NotImplementedException();
+
+    public void AddTab(ITabViewModel tabViewModel) => throw new NotImplementedException();
+
+    public List<KeyConfig> PreviousKeys { get; }
+    public bool IsAllShortcutVisible { get; set; }
+    public bool NoCommandFound { get; set; }
+    public List<CommandBindingConfiguration> PossibleCommands { get; set; }
+    public BindedCollection<RootDriveInfo, string> RootDriveInfos { get; set; }
+    public IReadOnlyList<PlaceInfo> Places { get; set; }
+    public ObservableCollection<string> PopupTexts { get; }
+    public IObservable<GuiPanel> ActivePanel { get; }
+    public void SetActivePanel(GuiPanel newPanel) => throw new NotImplementedException();
+}

src/GuiApp/Avalonia/FileTime.GuiApp.DesignPreview/Services/ItemPreview.cs

@@ -0,0 +1,64 @@
+using DynamicData;
+using FileTime.Core.Enums;
+using FileTime.Core.Models;
+using FileTime.Core.Timeline;
+
+namespace FileTime.GuiApp.DesignPreview.Services;
+
+public class ItemPreview
+{
+    public static IContainer CurrentContainer { get; }
+
+    static ItemPreview()
+    {
+        var exceptions = new SourceList<Exception>();
+        CurrentContainer = new Container(
+            "HomePreview",
+            "HomePreview",
+            new FullName("local/root/test/path/HomePreview"),
+            new NativePath("/root/test/path/HomePreview"),
+            new AbsolutePath(
+                null!,
+                PointInTime.Present,
+                new FullName("local/root/test/path"),
+                AbsolutePathType.Container
+            ),
+            false,
+            true,
+            DateTime.Now,
+            SupportsDelete.True,
+            true,
+            "attr",
+            null!,
+            false,
+            PointInTime.Present,
+            exceptions.Connect(),
+            new ExtensionCollection().AsReadOnly(),
+            new SourceCache<AbsolutePath, string>(a => a.Path.Path).Connect()
+        );
+    }
+
+    public static IElement GenerateElement(string name, string parentPath = "local/root/test/path/HomePreview") =>
+        new Element(
+            name,
+            name,
+            new FullName(parentPath + "/" + name),
+            new NativePath("/root/test/path/HomePreview/" + name),
+            new AbsolutePath(
+                null!,
+                PointInTime.Present,
+                new FullName(parentPath),
+                AbsolutePathType.Container
+            ),
+            false,
+            true,
+            DateTime.Now,
+            SupportsDelete.True,
+            true,
+            "attr",
+            null!,
+            PointInTime.Present, 
+            new SourceList<Exception>().Connect(),
+            new ExtensionCollection().AsReadOnly()
+        );
+}

src/GuiApp/Avalonia/FileTime.GuiApp.DesignPreview/Services/TabPreview.cs

@@ -0,0 +1,49 @@
+using System.Reactive.Linq;
+using System.Reactive.Subjects;
+using DynamicData;
+using FileTime.Core.Models;
+using FileTime.Core.Services;
+
+namespace FileTime.GuiApp.DesignPreview.Services;
+
+public class TabPreview : ITab
+{
+    public TabPreview()
+    {
+        var currentLocation = new BehaviorSubject<IContainer?>(ItemPreview.CurrentContainer);
+        CurrentLocation = currentLocation.AsObservable();
+
+        var currentItems = new SourceCache<IItem, string>(i => i.Name);
+        var items = GenerateItems();
+        currentItems.AddOrUpdate(items);
+        CurrentSelectedItemPreview = items[0];
+        CurrentItems = new BehaviorSubject<IObservable<IChangeSet<IItem, string>>>(currentItems.Connect());
+        CurrentSelectedItem = new BehaviorSubject<AbsolutePath?>(new AbsolutePath(null!, CurrentSelectedItemPreview));
+    }
+    
+    public IItem CurrentSelectedItemPreview { get; }
+
+    private static List<IItem> GenerateItems()
+        => Enumerable.Range(1, 10).Select(i => (IItem)ItemPreview.GenerateElement("Element" + i)).ToList();
+
+    public IObservable<IContainer?> CurrentLocation { get; }
+    public IObservable<AbsolutePath?> CurrentSelectedItem { get; }
+    public IObservable<IObservable<IChangeSet<IItem, string>>?> CurrentItems { get; }
+    public FullName? LastDeepestSelectedPath { get; }
+    public void SetCurrentLocation(IContainer newLocation) => throw new NotImplementedException();
+
+    public void AddItemFilter(ItemFilter filter) => throw new NotImplementedException();
+
+    public void RemoveItemFilter(ItemFilter filter) => throw new NotImplementedException();
+
+    public void RemoveItemFilter(string name) => throw new NotImplementedException();
+
+    public void SetSelectedItem(AbsolutePath newSelectedItem) => throw new NotImplementedException();
+
+    public void ForceSetCurrentLocation(IContainer newLocation) => throw new NotImplementedException();
+    public void Init(IContainer obj1) => throw new NotImplementedException();
+
+    public void Dispose()
+    {
+    }
+}

src/GuiApp/Avalonia/FileTime.GuiApp.DesignPreview/Services/TabViewModelPreview.cs

@@ -0,0 +1,118 @@
+using System.Reactive.Linq;
+using System.Reactive.Subjects;
+using DynamicData;
+using FileTime.App.Core.Models.Enums;
+using FileTime.App.Core.Services;
+using FileTime.App.Core.ViewModels;
+using FileTime.Core.Models;
+using FileTime.Core.Services;
+
+namespace FileTime.GuiApp.DesignPreview.Services;
+
+public class TabViewModelPreview : ITabViewModel
+{
+    private static readonly ItemNameConverterService _itemNameConverterService = new();
+
+    public TabViewModelPreview(IAppState appState)
+    {
+        var tab = new TabPreview();
+        Tab = tab;
+        TabNumber = 1;
+        IsSelected = new BehaviorSubject<bool>(true);
+        CurrentLocation = tab.CurrentLocation;
+
+        IItemViewModel currentSelectedItem = tab.CurrentSelectedItemPreview is IContainer
+            ? CreateCurrentSelectedItemContainer()
+            : CreateCurrentSelectedItemElement();
+
+        CurrentSelectedItem = new BehaviorSubject<IItemViewModel>(currentSelectedItem);
+
+        CurrentItems = tab.CurrentItems
+            .Select<IObservable<IChangeSet<IItem, string>>?, IObservable<IChangeSet<IItemViewModel, string>>?>(
+                items => 
+                    items!.Transform(i => MapItemToViewModel(i, ItemViewModelType.Main)));
+
+        ContainerViewModel CreateCurrentSelectedItemContainer()
+        {
+            var vm = new ContainerViewModel(
+                _itemNameConverterService,
+                appState
+            );
+            vm.Init(
+                (IContainer) tab.CurrentSelectedItemPreview,
+                this,
+                ItemViewModelType.Main
+            );
+
+            return vm;
+        }
+
+        ElementViewModel CreateCurrentSelectedItemElement()
+        {
+            var vm = new ElementViewModel(
+                _itemNameConverterService,
+                appState
+            );
+
+            vm.Init(
+                (IElement) tab.CurrentSelectedItemPreview,
+                this,
+                ItemViewModelType.Main
+            );
+
+            return vm;
+        }
+
+        IItemViewModel MapItemToViewModel(IItem item, ItemViewModelType type)
+        {
+            if (item is IContainer container)
+            {
+                var containerViewModel = new ContainerViewModel(_itemNameConverterService, appState);
+                containerViewModel.Init(container, this, type);
+
+                return containerViewModel;
+            }
+            else if (item is IElement element)
+            {
+                var elementViewModel = new ElementViewModel(_itemNameConverterService, appState);
+                elementViewModel.Init(element, this, type);
+
+                return elementViewModel;
+            }
+
+            throw new Exception();
+        }
+    }
+
+    public ITab? Tab { get; }
+    public int TabNumber { get; }
+    public IObservable<bool> IsSelected { get; }
+    public IObservable<IContainer?> CurrentLocation { get; }
+    public IObservable<IItemViewModel?> CurrentSelectedItem { get; }
+    public IObservable<IObservable<IChangeSet<IItemViewModel, string>>?> CurrentItems { get; }
+    public IObservable<IChangeSet<FullName>> MarkedItems { get; }
+    public IObservable<IObservable<IChangeSet<IItemViewModel, string>>?> SelectedsChildren { get; }
+    public IObservable<IObservable<IChangeSet<IItemViewModel, string>>?> ParentsChildren { get; }
+    public BindedCollection<IItemViewModel, string>? CurrentItemsCollection { get; }
+    public BindedCollection<IItemViewModel, string>? SelectedsChildrenCollection { get; }
+    public BindedCollection<IItemViewModel, string>? ParentsChildrenCollection { get; }
+    public IObservable<IReadOnlyCollection<IItemViewModel>?> CurrentItemsCollectionObservable { get; }
+    public IObservable<IReadOnlyCollection<IItemViewModel>?> ParentsChildrenCollectionObservable { get; }
+    public IObservable<IReadOnlyCollection<IItemViewModel>?> SelectedsChildrenCollectionObservable { get; }
+    public IContainer? CachedCurrentLocation { get; }
+    public void ClearMarkedItems() => throw new NotImplementedException();
+
+    public void RemoveMarkedItem(FullName fullName) => throw new NotImplementedException();
+
+    public void AddMarkedItem(FullName fullName) => throw new NotImplementedException();
+
+    public void ToggleMarkedItem(FullName fullName) => throw new NotImplementedException();
+
+    public void Init(ITab obj1, int obj2)
+    {
+    }
+
+    public void Dispose()
+    {
+    }
+}

src/GuiApp/Avalonia/FileTime.GuiApp/FileTime.GuiApp.csproj

@@ -43,6 +43,7 @@
     <ProjectReference Include="..\..\..\AppCommon\FileTime.App.FrequencyNavigation.Abstractions\FileTime.App.FrequencyNavigation.Abstractions.csproj" />
     <ProjectReference Include="..\..\..\Providers\FileTime.Providers.Local.Abstractions\FileTime.Providers.Local.Abstractions.csproj" />
     <ProjectReference Include="..\FileTime.GuiApp.Abstractions\FileTime.GuiApp.Abstractions.csproj" />
+    <ProjectReference Include="..\FileTime.GuiApp.DesignPreview\FileTime.GuiApp.DesignPreview.csproj" />
     <ProjectReference Include="..\FileTime.GuiApp.Font.Abstractions\FileTime.GuiApp.Font.Abstractions.csproj" />
   </ItemGroup>
 

src/GuiApp/Avalonia/FileTime.GuiApp/ViewModels/IMainWindowViewModel.cs

@@ -0,0 +1,16 @@
+using FileTime.App.CommandPalette.Services;
+using FileTime.App.Core.Services;
+using FileTime.App.FrequencyNavigation.Services;
+using FileTime.GuiApp.Services;
+
+namespace FileTime.GuiApp.ViewModels;
+
+public interface IMainWindowViewModel : IMainWindowViewModelBase
+{
+    string Title { get; }
+    IGuiAppState AppState { get; }
+    IItemPreviewService ItemPreviewService { get; }
+    IDialogService DialogService { get; }
+    IFrequencyNavigationService FrequencyNavigationService { get; }
+    ICommandPaletteService CommandPaletteService { get; }
+}

src/GuiApp/Avalonia/FileTime.GuiApp/ViewModels/MainWindowDesignViewModel.cs

@@ -0,0 +1,25 @@
+using System.Reactive.Subjects;
+using FileTime.App.CommandPalette.Services;
+using FileTime.App.Core.Services;
+using FileTime.App.FrequencyNavigation.Services;
+using FileTime.GuiApp.DesignPreview.Services;
+using FileTime.GuiApp.Services;
+
+namespace FileTime.GuiApp.ViewModels;
+
+public class MainWindowDesignViewModel : IMainWindowViewModel
+{
+    public bool Loading => false;
+    public IObservable<string?> MainFont { get; } = new BehaviorSubject<string?>("");
+    public string Title => "FileTime Design Preview";
+    public IGuiAppState AppState { get; }
+    public IItemPreviewService ItemPreviewService { get; }
+    public IDialogService DialogService { get; }
+    public IFrequencyNavigationService FrequencyNavigationService { get; }
+    public ICommandPaletteService CommandPaletteService { get; }
+
+    public MainWindowDesignViewModel()
+    {
+        AppState = new GuiAppStatePreview();
+    }
+}

src/GuiApp/Avalonia/FileTime.GuiApp/ViewModels/MainWindowViewModel.cs

@@ -28,7 +28,7 @@ namespace FileTime.GuiApp.ViewModels;
 [Inject(typeof(IFontService), "_fontService")]
 [Inject(typeof(IFrequencyNavigationService), PropertyAccessModifier = AccessModifier.Public)]
 [Inject(typeof(ICommandPaletteService), PropertyAccessModifier = AccessModifier.Public)]
-public partial class MainWindowViewModel : IMainWindowViewModelBase
+public partial class MainWindowViewModel : IMainWindowViewModel
 {
     public bool Loading => false;
     public IObservable<string?> MainFont => _fontService.MainFont.Select(x => x ?? "");

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

@@ -5,8 +5,8 @@
     FontFamily="{Binding MainFont^, Mode=OneWay}"
     Icon="/Assets/filetime.ico"
     KeyDown="OnKeyDown"
-    MinHeight="600"
+    MinHeight="800"
-    MinWidth="800"
+    MinWidth="1000"
     Opened="OnWindowOpened"
     RequestedThemeVariant="Dark"
     Title="FileTime"
@@ -44,7 +44,7 @@
     </Window.Styles>
 
     <Grid Background="{DynamicResource AppBackgroundBrush}">
-        <Grid IsVisible="{Binding Loading, Converter={x:Static BoolConverters.Not}, FallbackValue=False}" x:DataType="vm:MainWindowViewModel">
+        <Grid IsVisible="{Binding Loading, Converter={x:Static BoolConverters.Not}, FallbackValue=False}" x:DataType="vm:IMainWindowViewModel">
 
             <Grid ColumnDefinitions="250,*" RowDefinitions="Auto,*">
 

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

@@ -17,8 +17,9 @@ namespace FileTime.GuiApp.Views;
 
 public partial class MainWindow : Window, IUiAccessor
 {
-    private readonly ILogger<MainWindow>? _logger;
+    private readonly Action? _initializer;
-    private readonly IModalService _modalService;
+    private ILogger<MainWindow>? _logger;
+    private IModalService? _modalService;
     private IReadOnlyCollection<IModalViewModel>? _openModals;
     private ReadInputsViewModel? _inputViewModel;
     private IDisposable? _inputViewModelSubscription;
@@ -37,29 +38,40 @@ public partial class MainWindow : Window, IUiAccessor
 
     public MainWindow()
     {
-        _logger = DI.ServiceProvider.GetService<ILogger<MainWindow>>();
-        _logger?.LogInformation($"Starting {nameof(MainWindow)} initialization...");
-        _modalService = DI.ServiceProvider.GetRequiredService<IModalService>();
-        _modalService.OpenModals.ToCollection().Subscribe(m => _openModals = m);
-        DI.ServiceProvider.GetRequiredService<Services.SystemClipboardService>().UiAccessor = this;
         InitializeComponent();
-
+        if (Design.IsDesignMode)
-        ReadInputContainer.PropertyChanged += ReadInputContainerOnPropertyChanged;
-        DataContextChanged += (sender, args) =>
         {
-            if (DataContext is not MainWindowViewModel mainWindowViewModel) return;
+            DataContext = new MainWindowDesignViewModel();
+        }
+    }
 
-            _inputViewModelSubscription?.Dispose();
+    public MainWindow(Action initializer) : this()
-            _inputViewModelSubscription = mainWindowViewModel.DialogService.ReadInput.Subscribe(
+    {
-                inputViewModel => _inputViewModel = inputViewModel
+        _initializer = initializer;
-            );
-        };
     }
 
     private void OnWindowOpened(object sender, EventArgs e)
     {
-        if (DataContext is not MainWindowViewModel)
+        if (DataContext is not MainWindowViewModel && !Design.IsDesignMode)
         {
+            _initializer?.Invoke();
+
+            _logger = DI.ServiceProvider.GetService<ILogger<MainWindow>>();
+            _modalService = DI.ServiceProvider.GetRequiredService<IModalService>();
+            _modalService.OpenModals.ToCollection().Subscribe(m => _openModals = m);
+            DI.ServiceProvider.GetRequiredService<Services.SystemClipboardService>().UiAccessor = this;
+
+            ReadInputContainer.PropertyChanged += ReadInputContainerOnPropertyChanged;
+            DataContextChanged += (_, _) =>
+            {
+                if (DataContext is not MainWindowViewModel mainWindowViewModel) return;
+
+                _inputViewModelSubscription?.Dispose();
+                _inputViewModelSubscription = mainWindowViewModel.DialogService.ReadInput.Subscribe(
+                    inputViewModel => _inputViewModel = inputViewModel
+                );
+            };
+            
             _logger?.LogInformation(
                 $"{nameof(MainWindow)} opened, starting {nameof(MainWindowViewModel)} initialization...");
             ViewModel = DI.ServiceProvider.GetRequiredService<MainWindowViewModel>();