Guard against ObjectDisposedException in Post call

Redth · Jan 17, 2017 · f857bfe · f857bfe
1 parent 7a7a94f
commit f857bfe
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/Source/ZXing.Net.Mobile.Android/ZXingTextureView.cs b/Source/ZXing.Net.Mobile.Android/ZXingTextureView.cs
@@ -296,7 +296,13 @@ void SetSurfaceTransform(SurfaceTexture st, int width, int height)
 				var transform = new Matrix();
 				transform.SetScale(1f, aspectRatio * width / height); // lock on to width
 
-				Post(() => SetTransform(transform)); // ensure we use the right thread when updating transform
+				Post(() => {
+					try
+					{
+						SetTransform(transform);
+					}
+					catch (ObjectDisposedException) { } // todo: What to do here?! For now we squash :-/
+				}); // ensure we use the right thread when updating transform
 
 				Log.Debug(MobileBarcodeScanner.TAG, $"Aspect ratio: {aspectRatio}, Transform: {transform}");