Implement ISurfaceHolderCallback2 and handle SurfaceRedrawNeeded

src/Android/Avalonia.Android/Platform/SkiaPlatform/InvalidationAwareSurfaceView.cs

@@ -10,7 +10,7 @@ using Avalonia.Platform;
 
 namespace Avalonia.Android
 {
-    internal abstract class InvalidationAwareSurfaceView : SurfaceView, ISurfaceHolderCallback, INativePlatformHandleSurface
+    internal abstract class InvalidationAwareSurfaceView : SurfaceView, ISurfaceHolderCallback2, INativePlatformHandleSurface
     {
         private IntPtr _nativeWindowHandle = IntPtr.Zero;
         private PixelSize _size = new(1, 1);
@@ -63,6 +63,12 @@ namespace Avalonia.Android
                 .Log(this, "InvalidationAwareSurfaceView Destroyed");
         }
 
+        public virtual void SurfaceRedrawNeeded(ISurfaceHolder holder)
+        {
+            Logger.TryGet(LogEventLevel.Verbose, LogArea.AndroidPlatform)?
+                .Log(this, "InvalidationAwareSurfaceView RedrawNeeded");
+        }
+
         private void CacheSurfaceProperties(ISurfaceHolder holder)
         {
             var surface = holder?.Surface;

src/Android/Avalonia.Android/Platform/SkiaPlatform/TopLevelImpl.cs

@@ -220,6 +220,14 @@ namespace Avalonia.Android.Platform.SkiaPlatform
                 }
             }
 
+            public override void SurfaceRedrawNeeded(ISurfaceHolder holder)
+            {
+                // Compositor Renderer handles Paint event in-sync, which is perfect for sync SurfaceRedrawNeeded
+                // In the future we might to handle SurfaceRedrawNeededAsync as well.
+                _tl.Paint?.Invoke(new Rect(new Point(), Size.ToSize(Scaling)));
+                base.SurfaceRedrawNeeded(holder);
+            }
+
             public sealed override bool OnCheckIsTextEditor()
             {
                 return true;