From f857bfe3b455c9ca99f18c01d2321c3759753da5 Mon Sep 17 00:00:00 2001 From: "kasper@byolimit.com" <kasper@byolimit.com> Date: Tue, 17 Jan 2017 14:21:54 +0100 Subject: [PATCH] Guard against ObjectDisposedException in Post call --- Source/ZXing.Net.Mobile.Android/ZXingTextureView.cs | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/Source/ZXing.Net.Mobile.Android/ZXingTextureView.cs b/Source/ZXing.Net.Mobile.Android/ZXingTextureView.cs index e55357608..a119aa6b4 100644 --- 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}");