Toolkit.UI.Controls.Avalonia

2024-04-13 11:41:33 +01:00
parent 62a7e94e19
commit 862e7b2e34
97 changed files with 8558 additions and 0 deletions
@@ -0,0 +1,44 @@
+using Avalonia;
+using Avalonia.Controls;
+using Avalonia.Media;
+using Avalonia.Media.Imaging;
+using Avalonia.Platform;
+using Avalonia.Styling;
+
+namespace Toolkit.UI.Controls.Avalonia;
+
+public class FastRendererBackground : 
+    Image, IDisposable
+{
+    private const int ImageWidth = 100;
+    private const int ImageHeight = 100;
+
+    private readonly WriteableBitmap bitmap = new(new PixelSize(ImageWidth, ImageHeight), 
+        new Vector(96, 96), PixelFormat.Bgra8888);
+
+    private readonly FastNoiseBackgroundRenderer renderer = new();
+
+    public FastRendererBackground()
+    {
+        Source = bitmap;
+        Stretch = Stretch.UniformToFill;
+    }
+
+    public override void EndInit()
+    {
+        base.EndInit();
+        if (Application.Current?.ActualThemeVariant is ThemeVariant theme)
+        {
+            renderer.UpdateValues((Color)Application.Current.FindResource("SystemAccentColorLight3"), 
+                (Color)Application.Current.FindResource("SystemAccentColorDark3"), theme);
+        }
+
+        renderer.Render(bitmap);
+    }
+
+    public void Dispose()
+    {
+        GC.SuppressFinalize(this);
+        bitmap.Dispose();
+    }
+}