add reactive binding

src/SharpIDE.Godot/Features/BottomPanel/BottomPanelManager.cs

@@ -1,13 +1,25 @@
 using Godot;
+using SharpIDE.Application.Features.SolutionDiscovery.VsPersistence;
+using SharpIDE.Godot.Features.Problems;
 
 namespace SharpIDE.Godot.Features.BottomPanel;
 
 public partial class BottomPanelManager : Panel
 {
+    public SharpIdeSolutionModel? Solution
+    {
+        get;
+        set
+        {
+            field = value;
+            _problemsPanel.Solution = value;
+        }
+    }
+
     private Control _runPanel = null!;
     private Control _debugPanel = null!;
     private Control _buildPanel = null!;
-    private Control _problemsPanel = null!;
+    private ProblemsPanel _problemsPanel = null!;
 
     private Dictionary<BottomPanelType, Control> _panelTypeMap = [];
     
@@ -16,7 +28,7 @@ public partial class BottomPanelManager : Panel
         _runPanel = GetNode<Control>("%RunPanel");
         _debugPanel = GetNode<Control>("%DebugPanel");
         _buildPanel = GetNode<Control>("%BuildPanel");
-        _problemsPanel = GetNode<Control>("%ProblemsPanel");
+        _problemsPanel = GetNode<ProblemsPanel>("%ProblemsPanel");
         
         _panelTypeMap = new Dictionary<BottomPanelType, Control>
         {

src/SharpIDE.Godot/Features/Problems/ProblemEntry.cs

@@ -0,0 +1,8 @@
+using Godot;
+
+namespace SharpIDE.Godot.Features.Problems;
+
+public partial class ProblemEntry : Control
+{
+    
+}

src/SharpIDE.Godot/Features/Problems/ProblemEntry.cs.uid

@@ -0,0 +1 @@
+uid://dkgiknux4rqit

src/SharpIDE.Godot/Features/Problems/ProblemsPanel.cs

@@ -0,0 +1,30 @@
+using System.Collections.Specialized;
+using Godot;
+using ObservableCollections;
+using R3;
+using SharpIDE.Application.Features.SolutionDiscovery.VsPersistence;
+
+namespace SharpIDE.Godot.Features.Problems;
+
+public partial class ProblemsPanel : Control
+{
+    private PackedScene _problemsPanelProjectEntryScene = GD.Load<PackedScene>("uid://do72lghjvfdp3");
+    private VBoxContainer _vBoxContainer = null!;
+    // TODO: Use observable collections in the solution model and downwards
+    public SharpIdeSolutionModel? Solution { get; set; }
+    private readonly ObservableHashSet<SharpIdeProjectModel> _projects = [];
+
+    public override void _Ready()
+    {
+        Observable.EveryValueChanged(this, manager => manager.Solution)
+            .Where(s => s is not null)
+            .Subscribe(s =>
+            {
+                GD.Print($"ProblemsPanel: Solution changed to {s?.Name ?? "null"}");
+                _projects.Clear();
+                _projects.AddRange(s!.AllProjects);
+            });
+        _vBoxContainer = GetNode<VBoxContainer>("ScrollContainer/VBoxContainer");
+        _vBoxContainer.BindChildren(_projects, _problemsPanelProjectEntryScene);
+    }
+}

src/SharpIDE.Godot/Features/Problems/ProblemsPanel.cs.uid

@@ -0,0 +1 @@
+uid://b1r3no4u3khik

src/SharpIDE.Godot/Features/Problems/ProblemsPanel.tscn

@@ -1,4 +1,7 @@
-[gd_scene format=3 uid="uid://tqpmww430cor"]
+[gd_scene load_steps=3 format=3 uid="uid://tqpmww430cor"]
+
+[ext_resource type="Script" uid="uid://b1r3no4u3khik" path="res://Features/Problems/ProblemsPanel.cs" id="1_bnenc"]
+[ext_resource type="PackedScene" uid="uid://do72lghjvfdp3" path="res://Features/Problems/ProblemsPanelProjectEntry.tscn" id="2_xj8le"]
 
 [node name="ProblemsPanel" type="Control"]
 layout_mode = 3
@@ -7,3 +10,23 @@ anchor_right = 1.0
 anchor_bottom = 1.0
 grow_horizontal = 2
 grow_vertical = 2
+script = ExtResource("1_bnenc")
+
+[node name="ScrollContainer" type="ScrollContainer" parent="."]
+layout_mode = 1
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+
+[node name="VBoxContainer" type="VBoxContainer" parent="ScrollContainer"]
+layout_mode = 2
+size_flags_horizontal = 3
+size_flags_vertical = 3
+
+[node name="ProblemsPanelProjectEntry" parent="ScrollContainer/VBoxContainer" instance=ExtResource("2_xj8le")]
+layout_mode = 2
+
+[node name="ProblemsPanelProjectEntry2" parent="ScrollContainer/VBoxContainer" instance=ExtResource("2_xj8le")]
+layout_mode = 2

src/SharpIDE.Godot/Features/Problems/ProblemsPanelProjectEntry.cs

@@ -0,0 +1,14 @@
+using Godot;
+using SharpIDE.Application.Features.SolutionDiscovery.VsPersistence;
+
+namespace SharpIDE.Godot.Features.Problems;
+
+public partial class ProblemsPanelProjectEntry : MarginContainer
+{
+    public SharpIdeProjectModel Project { get; set; } = null!;
+
+    public override void _Ready()
+    {
+        GetNode<Label>("Label").Text = Project?.Name ?? "NULL";
+    }
+}

src/SharpIDE.Godot/Features/Problems/ProblemsPanelProjectEntry.cs.uid

@@ -0,0 +1 @@
+uid://bx5v8rr87343o

src/SharpIDE.Godot/Features/Problems/ProblemsPanelProjectEntry.tscn

@@ -0,0 +1,12 @@
+[gd_scene load_steps=2 format=3 uid="uid://do72lghjvfdp3"]
+
+[ext_resource type="Script" uid="uid://bx5v8rr87343o" path="res://Features/Problems/ProblemsPanelProjectEntry.cs" id="1_2yh8u"]
+
+[node name="ProblemsPanelProjectEntry" type="MarginContainer"]
+offset_right = 40.0
+offset_bottom = 40.0
+script = ExtResource("1_2yh8u")
+
+[node name="Label" type="Label" parent="."]
+layout_mode = 2
+text = "Project"