ConsoleUI FrequencyNavigation

src/ConsoleApp/FileTime.ConsoleUI.App/Controls/CommandPalette.cs

@@ -28,6 +28,7 @@ public class CommandPalette
                 if (k.Key == Keys.Escape)
                 {
                     _commandPaletteService.CloseCommandPalette();
+                    sender.Text = String.Empty;
                 }
 
                 if (!k.Handled)

src/ConsoleApp/FileTime.ConsoleUI.App/Controls/FrequencyNavigation.cs

@@ -0,0 +1,140 @@
+using FileTime.App.FrequencyNavigation.Services;
+using FileTime.ConsoleUI.App.Styling;
+using GeneralInputKey;
+using TerminalUI.Controls;
+using TerminalUI.Extensions;
+using TerminalUI.Models;
+using TerminalUI.ViewExtensions;
+
+namespace FileTime.ConsoleUI.App.Controls;
+
+public class FrequencyNavigation
+{
+    private readonly ITheme _theme;
+    private readonly IFrequencyNavigationService _frequencyNavigationService;
+
+    public FrequencyNavigation(ITheme theme, IFrequencyNavigationService frequencyNavigationService)
+    {
+        _theme = theme;
+        _frequencyNavigationService = frequencyNavigationService;
+    }
+    
+    public IView<IRootViewModel> View()
+    {
+        var inputTextBox = new TextBox<IRootViewModel>()
+            .WithKeyHandler((sender, k) =>
+            {
+                if (k.Key == Keys.Escape)
+                {
+                    _frequencyNavigationService.CloseNavigationWindow();
+                    sender.Text = String.Empty;
+                }
+
+                if (!k.Handled)
+                {
+                    sender.DataContext?.FrequencyNavigation.HandleKeyDown(k);
+                }
+
+                if (!k.Handled)
+                {
+                    sender.DataContext?.FrequencyNavigation.HandleKeyUp(k);
+                }
+
+                if (k.Key == Keys.Enter)
+                {
+                    sender.Text = String.Empty;
+                }
+            })
+            .WithTextHandler((sender, text) =>
+            {
+                if (sender.DataContext is not null)
+                {
+                    sender.DataContext.FrequencyNavigation.SearchText = text;
+                }
+            });;
+        
+        var root = new Border<IRootViewModel>
+        {
+            Margin = 5,
+            Padding = 1,
+            MaxWidth = 50,
+            Content = new Grid<IRootViewModel>
+            {
+                RowDefinitionsObject = "Auto *",
+                ChildInitializer =
+                {
+                    new Border<IRootViewModel>
+                    {
+                        Margin = new Thickness(0, 0, 0, 1),
+                        Content = inputTextBox
+                    },
+                    new ListView<IRootViewModel, string>
+                        {
+                            Extensions =
+                            {
+                                new GridPositionExtension(0, 1)
+                            },
+                            ItemTemplate = item =>
+                            {
+                                var root = new Grid<string>
+                                {
+                                    ChildInitializer =
+                                    {
+                                        new TextBlock<string>()
+                                            .Setup(t => t.Bind(
+                                                t,
+                                                d => d,
+                                                t => t.Text)),
+                                    }
+                                };
+
+                                item.Bind(
+                                    item.Parent,
+                                    d => d.FrequencyNavigation.SelectedItem == item.DataContext ? _theme.ListViewItemTheme.SelectedBackgroundColor : null,
+                                    t => t.Background
+                                );
+
+                                item.Bind(
+                                    item.Parent,
+                                    d => d.FrequencyNavigation.SelectedItem == item.DataContext ? _theme.ListViewItemTheme.SelectedForegroundColor : null,
+                                    t => t.Foreground
+                                );
+
+                                return root;
+                            }
+                        }.Setup(t => t.Bind(
+                            t,
+                            d => d.FrequencyNavigation.FilteredMatches,
+                            t => t.ItemsSource
+                        ))
+                        .Setup(t => t.Bind(
+                            t,
+                            d => d.FrequencyNavigation.SelectedItem,
+                            t => t.SelectedItem
+                        ))
+                }
+            }
+        };
+
+        root.WithPropertyChangedHandler(r => r.IsVisible,
+            (_, isVisible) =>
+            {
+                if (isVisible)
+                {
+                    inputTextBox.Focus();
+                }
+                else
+                {
+                    inputTextBox.UnFocus();
+                }
+            });
+
+        root.Bind(
+            root,
+            d => d.FrequencyNavigation.ShowWindow.Value,
+            t => t.IsVisible,
+            r => r);
+
+        return root;
+    }
+}

src/ConsoleApp/FileTime.ConsoleUI.App/FileTime.ConsoleUI.App.csproj

@@ -21,6 +21,7 @@
 
   <ItemGroup>
     <ProjectReference Include="..\..\AppCommon\FileTime.App.Core\FileTime.App.Core.csproj" />
+    <ProjectReference Include="..\..\AppCommon\FileTime.App.FrequencyNavigation\FileTime.App.FrequencyNavigation.csproj" />
     <ProjectReference Include="..\..\Library\TerminalUI\TerminalUI.csproj" />
     <ProjectReference Include="..\FileTime.ConsoleUI.App.Abstractions\FileTime.ConsoleUI.App.Abstractions.csproj" />
   </ItemGroup>

src/ConsoleApp/FileTime.ConsoleUI.App/MainWindow.cs

@@ -31,6 +31,7 @@ public class MainWindow
     private readonly IApplicationContext _applicationContext;
     private readonly ITheme _theme;
     private readonly CommandPalette _commandPalette;
+    private readonly FrequencyNavigation _frequencyNavigation;
     private readonly Dialogs _dialogs;
     private readonly Timeline _timeline;
     private readonly Lazy<IView> _root;
@@ -41,6 +42,7 @@ public class MainWindow
         IApplicationContext applicationContext,
         ITheme theme,
         CommandPalette commandPalette,
+        FrequencyNavigation frequencyNavigation,
         Dialogs dialogs,
         Timeline timeline)
     {
@@ -48,6 +50,7 @@ public class MainWindow
         _applicationContext = applicationContext;
         _theme = theme;
         _commandPalette = commandPalette;
+        _frequencyNavigation = frequencyNavigation;
         _dialogs = dialogs;
         _timeline = timeline;
         _root = new Lazy<IView>(Initialize);
@@ -70,6 +73,7 @@ public class MainWindow
             {
                 MainContent(),
                 _commandPalette.View(),
+                _frequencyNavigation.View(),
                 _dialogs.View(),
             }
         };

src/ConsoleApp/FileTime.ConsoleUI.App/RootViewModel.cs

@@ -2,6 +2,7 @@
 using FileTime.App.CommandPalette.ViewModels;
 using FileTime.App.Core.ViewModels;
 using FileTime.App.Core.ViewModels.Timeline;
+using FileTime.App.FrequencyNavigation.ViewModels;
 using FileTime.ConsoleUI.App.Services;
 using FileTime.Core.Interactions;
 using FileTime.Core.Models;
@@ -15,6 +16,7 @@ public class RootViewModel : IRootViewModel
     public IPossibleCommandsViewModel PossibleCommands { get; }
     public IConsoleAppState AppState { get; }
     public ICommandPaletteViewModel CommandPalette { get; }
+    public IFrequencyNavigationViewModel FrequencyNavigation { get; }
     public IDialogService DialogService { get; }
     public ITimelineViewModel TimelineViewModel { get; }
     public IDeclarativeProperty<VolumeSizeInfo?> VolumeSizeInfo { get;}
@@ -26,13 +28,15 @@ public class RootViewModel : IRootViewModel
         IPossibleCommandsViewModel possibleCommands,
         ICommandPaletteViewModel commandPalette,
         IDialogService dialogService,
-        ITimelineViewModel timelineViewModel)
+        ITimelineViewModel timelineViewModel,
+        IFrequencyNavigationViewModel frequencyNavigation)
     {
         AppState = appState;
         PossibleCommands = possibleCommands;
         CommandPalette = commandPalette;
         DialogService = dialogService;
         TimelineViewModel = timelineViewModel;
+        FrequencyNavigation = frequencyNavigation;
 
         DialogService.ReadInput.PropertyChanged += (o, e) =>
         {

src/ConsoleApp/FileTime.ConsoleUI.App/Startup.cs

@@ -38,6 +38,7 @@ public static class Startup
         services.TryAddSingleton<CommandPalette>();
         services.TryAddSingleton<Dialogs>();
         services.TryAddSingleton<Timeline>();
+        services.TryAddSingleton<FrequencyNavigation>();
         return services;
     }
 }