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| author | E.Z. Hart <hartez@gmail.com> | 2017-01-22 11:37:13 -0700 |
|---|---|---|
| committer | Jason Smith <jason.smith@xamarin.com> | 2017-03-20 14:00:39 -0700 |
| commit | f6fd1b670beda705d15573cb9f9de42b6b4b87cc (patch) | |
| tree | 236609489e97f8a78d3333d33475602462fdb88f /Xamarin.Forms.Platform.Android | |
| parent | 937a7845ce8bea8b7277197a6076123333b1e474 (diff) | |
| download | xamarin-forms-f6fd1b670beda705d15573cb9f9de42b6b4b87cc.tar.gz xamarin-forms-f6fd1b670beda705d15573cb9f9de42b6b4b87cc.tar.bz2 xamarin-forms-f6fd1b670beda705d15573cb9f9de42b6b4b87cc.zip | |
Add check for disposed gesture detector on VisualElementRenderer
Diffstat (limited to 'Xamarin.Forms.Platform.Android')
| -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 7ca4fa2e..c2c96eac 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; } |