Load and show keys

Author: tznind

src/UI/Editor.cs

@@ -1,6 +1,7 @@
 using System.Collections.ObjectModel;
 using System.Reflection;
 using System.Text;
+using System.Text.Json;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.Logging;
 using Serilog;
@@ -21,7 +22,7 @@ namespace TerminalGuiDesigner.UI;
 /// </summary>
 public class Editor : Toplevel
 {
-    private readonly KeyMap keyMap;
+    private KeyMap keyMap;
     private readonly KeyboardManager keyboardManager;
     private readonly MouseManager mouseManager;
 
@@ -46,6 +47,7 @@ public class Editor : Toplevel
     /// </summary>
     internal Guid? LastSavedOperation;
 
+    private static string _keymapPath = string.Empty;
     private static string _logDirectory = string.Empty;
 
     /// <summary>
@@ -66,9 +68,32 @@ public Editor()
             Logging.Logger = CreateLogger();
         }
 
+        LoadKeyMap();
+
+        this.keyboardManager = new KeyboardManager(this.keyMap);
+        this.mouseManager = new MouseManager();
+        this.Closing += this.Editor_Closing;
+
+        this.BuildRootMenu();
+    }
+
+    private void LoadKeyMap()
+    {
+        _keymapPath = Path.Combine(
+            Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData),
+            "TerminalGuiDesigner", "keymap.json");
+
         try
         {
-            this.keyMap = new ConfigurationBuilder( ).AddYamlFile( "Keys.yaml", true ).Build( ).Get<KeyMap>( ) ?? new( );
+            if (File.Exists(_keymapPath))
+            {
+                var json = File.ReadAllText(_keymapPath);
+                this.keyMap = JsonSerializer.Deserialize<KeyMap>(json) ?? new KeyMap();
+            }
+            else
+            {
+                this.keyMap = new KeyMap();
+            }
 
             SelectionManager.Instance.SelectedScheme = this.keyMap.SelectionColor.Scheme;
         }
@@ -78,12 +103,6 @@ public Editor()
             ExceptionViewer.ShowException("Failed to read keybindings from configuration file", ex);
             this.keyMap = new KeyMap();
         }
-
-        this.keyboardManager = new KeyboardManager(this.keyMap);
-        this.mouseManager = new MouseManager();
-        this.Closing += this.Editor_Closing;
-
-        this.BuildRootMenu();
     }
 
     static ILogger CreateLogger()
@@ -842,8 +861,13 @@ private void BuildRootMenu()
 
     private void ChangeKeybindings()
     {
-        var kb = new KeyBindingsUI();
+        var kb = new KeyBindingsUI(keyMap);
         Application.Run(kb);
+        
+        if (kb.Save)
+        {
+            // TODO: Save
+        }
     }
 
     private void Editor_Closing(object? sender, ToplevelClosingEventArgs obj)

src/UI/Windows/KeyBindingsUI.Designer.cs

@@ -7,18 +7,35 @@
 //      You can make changes to this file and they will not be overwritten when saving.
 //  </auto-generated>
 // -----------------------------------------------------------------------------
+
+using System.Reflection;
+
 namespace TerminalGuiDesigner.UI.Windows {
     using Terminal.Gui;
 
 
     public partial class KeyBindingsUI {
-        
-        public KeyBindingsUI() {
+        private readonly KeyMap keyMap;
+        private readonly PropertyInfo[] _props;
+
+        public bool Save { get; set; } = false;
+
+        public KeyBindingsUI(KeyMap keyMap) {
+            this.keyMap = keyMap;
             InitializeComponent();
 
+            _props = typeof(KeyMap).GetProperties().ToArray();
+
+            tableView.Table = new EnumerableTableSource<PropertyInfo>(_props,
+                new Dictionary<string, Func<PropertyInfo, object>>()
+                {
+                    { "Function", p => p.Name },
+                    { "Key", p => p.GetValue(this.keyMap) }
+                });
+
             btnSave.Accepting += (s, e) =>
             {
-                // Todo Save and reload keybindings
+                Save = true;
                 e.Cancel = true;
                 Application.RequestStop();
             };