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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 10:40:15 +0000 |
| commit | 7538350f6d750f5e29d011834cf36a17a1e045e3 (patch) | |
| tree | 46aaec71e0820f448bbd3a5f8234301ba585fcd8 /Xamarin.Forms.Platform.Android | |
| parent | ada46c3bc0c4d32ca2e404994e7ed3c723ba4a6a (diff) | |
| download | xamarin-forms-7538350f6d750f5e29d011834cf36a17a1e045e3.tar.gz xamarin-forms-7538350f6d750f5e29d011834cf36a17a1e045e3.tar.bz2 xamarin-forms-7538350f6d750f5e29d011834cf36a17a1e045e3.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 6954654b..7c40ea80 100644 --- a/Xamarin.Forms.Platform.Android/AppCompat/FrameRenderer.cs +++ b/Xamarin.Forms.Platform.Android/AppCompat/FrameRenderer.cs @@ -83,6 +83,13 @@ 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; } |