Custom TUI Library WIP

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

@@ -1,14 +1,16 @@
-using DeclarativeProperty;
-using FileTime.ConsoleUI.App.Controls;
+using System.Collections.ObjectModel;
+using DeclarativeProperty;
+using FileTime.App.Core.ViewModels;
 using FileTime.ConsoleUI.App.Extensions;
-using Terminal.Gui;
+using TerminalUI;
+using TerminalUI.Controls;
+using TerminalUI.Extensions;
 
 namespace FileTime.ConsoleUI.App;
 
 public class MainWindow
 {
     private readonly IConsoleAppState _consoleAppState;
-    private View[] _views;
     private const int ParentColumnWidth = 20;
 
     public MainWindow(IConsoleAppState consoleAppState)
@@ -16,67 +18,16 @@ public class MainWindow
         _consoleAppState = consoleAppState;
     }
 
-    public void Initialize() =>
-        _views = new View[]
-        {
-            GetSelectedItemsView(),
-            GetParentsChildren(),
-            GetSelectedsChildren()
-        };
-
-    private ListView GetSelectedItemsView()
+    public void Initialize()
     {
-        ListView selectedItemsView = new() {X = ParentColumnWidth, Y = 1, Width = Dim.Percent(60) - 20, Height = Dim.Fill()};
-        var selectedsItems = _consoleAppState
-            .SelectedTab
-            .Map(t => t.CurrentItems)
-            .Switch();
+        ListView<IAppState, IItemViewModel> selectedItemsView = new();
+        selectedItemsView.DataContext = _consoleAppState;
 
-        var selectedItem = _consoleAppState.SelectedTab
-            .Map(t => t.CurrentSelectedItem)
-            .Switch();
-
-        DeclarativePropertyHelpers.CombineLatest(
-                selectedItem,
-                selectedsItems,
-                (selected, items) => Task.FromResult(items.IndexOf(selected)))
-            .Subscribe((index, _) =>
-            {
-                if (index == -1) return;
-                selectedItemsView.SelectedItem = index;
-                selectedItemsView.Update();
-            });
-
-        var renderer = new ItemRenderer(selectedsItems, selectedItemsView.Update);
-        selectedItemsView.Source = renderer;
-        return selectedItemsView;
+        selectedItemsView.Bind(
+            selectedItemsView,
+            appState => appState.SelectedTab.Map(t => t == null ? null : t.CurrentItems).Switch(),
+            v => v.ItemsSource);
+        
+        selectedItemsView.Render();
     }
-
-    private ListView GetParentsChildren()
-    {
-        ListView parentsChildrenView = new() {X = 0, Y = 1, Width = ParentColumnWidth, Height = Dim.Fill()};
-        var parentsChildren = _consoleAppState
-            .SelectedTab
-            .Map(t => t.ParentsChildren)
-            .Switch();
-
-        var renderer = new ItemRenderer(parentsChildren, parentsChildrenView.Update);
-        parentsChildrenView.Source = renderer;
-        return parentsChildrenView;
-    }
-
-    private ListView GetSelectedsChildren()
-    {
-        ListView selectedsChildrenView = new() {X = Pos.Percent(60), Y = 1, Width = Dim.Percent(40), Height = Dim.Fill()};
-        var selectedsChildren = _consoleAppState
-            .SelectedTab
-            .Map(t => t.SelectedsChildren)
-            .Switch();
-
-        var renderer = new ItemRenderer(selectedsChildren, selectedsChildrenView.Update);
-        selectedsChildrenView.Source = renderer;
-        return selectedsChildrenView;
-    }
-
-    public IEnumerable<View> GetElements() => _views;
 }