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| author | E.Z. Hart <hartez@users.noreply.github.com> | 2017-03-22 04:40:15 -0600 |
|---|---|---|
| committer | Rui Marinho <me@ruimarinho.net> | 2017-03-22 10:42:01 +0000 |
| commit | 69ff55a62fd2e35bd945513fcf594d3541ea6651 (patch) | |
| tree | 95af8f8ec0ee362b64edae2d6e72cc5bccb9b875 /Xamarin.Forms.Platform.Android | |
| parent | f6fd1b670beda705d15573cb9f9de42b6b4b87cc (diff) | |
| download | xamarin-forms-69ff55a62fd2e35bd945513fcf594d3541ea6651.tar.gz xamarin-forms-69ff55a62fd2e35bd945513fcf594d3541ea6651.tar.bz2 xamarin-forms-69ff55a62fd2e35bd945513fcf594d3541ea6651.zip | |
Add gesture disposed check to FrameRenderer (#829)
Diffstat (limited to 'Xamarin.Forms.Platform.Android')
| -rw-r--r-- | Xamarin.Forms.Platform.Android/AppCompat/FrameRenderer.cs | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Xamarin.Forms.Platform.Android/AppCompat/FrameRenderer.cs b/Xamarin.Forms.Platform.Android/AppCompat/FrameRenderer.cs index 1092f767..2b657b5e 100644 --- a/Xamarin.Forms.Platform.Android/AppCompat/FrameRenderer.cs +++ b/Xamarin.Forms.Platform.Android/AppCompat/FrameRenderer.cs @@ -82,6 +82,13 @@ namespace Xamarin.Forms.Platform.Android.AppCompat ScaleGestureDetectorCompat.SetQuickScaleEnabled(_scaleDetector.Value, true); handled = _scaleDetector.Value.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; } |