Page navigation, CogwheelConsole

SessionZero/MainWindow.axaml.cs

@@ -1,11 +1,90 @@
+using System;
+using System.Collections.Generic;
 using Avalonia.Controls;
+using Avalonia.Input;
+using Cogwheel;
+using SessionZero.Cogwheel;
+using SessionZero.Pages;
 
 namespace SessionZero;
 
 public partial class MainWindow : Window
 {
+    private Dictionary<string, IPageBase> _pages = new();
+    
+    private ContentControl? _mainContentControl;
+    private ContentControl? _overlayContentControl;
+    private Button? _homeButton;
+    private Button? _sessionsButton;
+    private Button? _libraryButton;
+    private Button? _settingsButton;
+    
     public MainWindow()
     {
         InitializeComponent();
+        InitControls();
+        InitPages();
+        
+        KeyDownEvent.AddClassHandler<TopLevel>(OnKeyDown, handledEventsToo: true);
+        
+        ChangePage("Home");
     }
-}
+    
+    public void ChangePage(string pageName)
+    {
+        if (_pages.TryGetValue(pageName.ToLower(), out var page))
+        {
+            _mainContentControl?.Content = page;
+        }
+        else
+        {
+            COGWHEEL.LogError($"Page {pageName} does not exist");
+        }
+    }
+
+    public void ToggleOverlay(bool visible)
+    {
+        _overlayContentControl?.IsVisible = visible;
+        _overlayContentControl?.IsHitTestVisible = visible;
+    }
+
+    public void ToggleConsole(bool visible)
+    {
+        ToggleOverlay(visible);
+        _overlayContentControl?.Content = visible ? AppManager.ConsoleControl : null;
+    }
+    
+    private void OnKeyDown(TopLevel topLevel, KeyEventArgs keyEventArgs)
+    {
+        if (keyEventArgs.Key == Key.OemTilde) 
+            ToggleConsole(!_overlayContentControl.IsVisible);
+    }
+    
+    private void InitControls()
+    {
+        _mainContentControl = this.FindControl<ContentControl>("MainContentControl");
+        _overlayContentControl = this.FindControl<ContentControl>("Overlay");
+        _homeButton = this.FindControl<Button>("HomeButton");
+        _sessionsButton = this.FindControl<Button>("SessionsButton");
+        _libraryButton = this.FindControl<Button>("LibraryButton");
+        _settingsButton = this.FindControl<Button>("SettingsButton");
+        
+        SetupButtonEvents();
+    }
+    
+    private void InitPages()
+    {
+        var homePage = new HomePage();
+        _pages.Add(homePage.PageName.ToLower(), homePage);
+        var sessionsPage = new SessionsPage();
+        _pages.Add(sessionsPage.PageName.ToLower(), sessionsPage);
+    }
+
+    private void SetupButtonEvents()
+    {
+        _homeButton?.Click += (_, _) => ChangePage("Home");
+        _sessionsButton?.Click += (_, _) => ChangePage("Sessions");
+        _libraryButton?.Click += (_, _) => ChangePage("Library");
+        _settingsButton?.Click += (_, _) => ChangePage("Settings");
+    }
+}