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| author | E.Z. Hart <hartez@users.noreply.github.com> | 2017-01-24 04:48:36 -0700 |
|---|---|---|
| committer | Rui Marinho <me@ruimarinho.net> | 2017-01-24 11:48:36 +0000 |
| commit | 4b19d49aa228330af37cee8c4d4fe7097eaf608d (patch) | |
| tree | c61d9d83831f10da51b80e49d5a7c065d9c4fe3b /Xamarin.Forms.Platform.Android/VisualElementRenderer.cs | |
| parent | 500ac6ee80e20f04cc0f740905f44e52ef03c520 (diff) | |
| download | xamarin-forms-4b19d49aa228330af37cee8c4d4fe7097eaf608d.tar.gz xamarin-forms-4b19d49aa228330af37cee8c4d4fe7097eaf608d.tar.bz2 xamarin-forms-4b19d49aa228330af37cee8c4d4fe7097eaf608d.zip | |
Add check for disposed gesture detector on VisualElementRenderer (#706)
Diffstat (limited to 'Xamarin.Forms.Platform.Android/VisualElementRenderer.cs')
| -rw-r--r-- | Xamarin.Forms.Platform.Android/VisualElementRenderer.cs | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Xamarin.Forms.Platform.Android/VisualElementRenderer.cs b/Xamarin.Forms.Platform.Android/VisualElementRenderer.cs index f67eb66e..19b05e2e 100644 --- a/Xamarin.Forms.Platform.Android/VisualElementRenderer.cs +++ b/Xamarin.Forms.Platform.Android/VisualElementRenderer.cs @@ -106,6 +106,12 @@ namespace Xamarin.Forms.Platform.Android _gestureListener?.OnTouchEvent(e); + if (_gestureDetector.IsValueCreated && _gestureDetector.Value.Handle == IntPtr.Zero) + { + // This gesture detector has already been disposed, probably because it's on a cell which is going away + return handled; + } + return _gestureDetector.Value.OnTouchEvent(e) || handled; } |