Android uses a renderer, not events

source/SkiaSharp.Views.Forms/SkiaSharp.Views.Forms.Native.Shared/SKGLViewRendererBase.cs

@@ -38,7 +38,11 @@ namespace SkiaSharp.Views.Forms
 			if (Control != null)
 			{
 				var control = Control;
+#if __ANDROID__
+				control.SetRenderer(null);
+#else
 				control.PaintSurface -= OnPaintSurface;
+#endif
 			}
 
 			if (e.NewElement != null)
@@ -47,7 +51,11 @@ namespace SkiaSharp.Views.Forms
 
 				// create the native view
 				var view = CreateNativeControl();
+#if __ANDROID__
+				view.SetRenderer(new Renderer(newController));
+#else
 				view.PaintSurface += OnPaintSurface;
+#endif
 				SetNativeControl(view);
 
 				// subscribe to events from the user
@@ -96,7 +104,11 @@ namespace SkiaSharp.Views.Forms
 			var control = Control;
 			if (control != null)
 			{
+#if __ANDROID__
+				control.SetRenderer(null);
+#else
 				control.PaintSurface -= OnPaintSurface;
+#endif
 			}
 
 			base.Dispose(disposing);
@@ -127,5 +139,22 @@ namespace SkiaSharp.Views.Forms
 			// the control is being repainted, let the user know
 			controller?.OnPaintSurface(new SKPaintGLSurfaceEventArgs(e.Surface, e.RenderTarget));
 		}
+
+#if __ANDROID__
+		private class Renderer : SKNativeView.ISKRenderer
+		{
+			private readonly ISKGLViewController controller;
+
+			public Renderer(ISKGLViewController controller)
+			{
+				this.controller = controller;
+			}
+
+			public void OnDrawFrame(SKSurface surface, GRBackendRenderTargetDesc renderTarget)
+			{
+				controller.OnPaintSurface(new SKPaintGLSurfaceEventArgs(surface, renderTarget));
+			}
+		}
+#endif
 	}
 }