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using Xamarin.Forms.CustomAttributes;
using Xamarin.Forms.Internals;
#if UITEST
using Xamarin.UITest;
using NUnit.Framework;
using Xamarin.Forms.Core.UITests;
#endif
namespace Xamarin.Forms.Controls.Issues
{
#if UITEST
[Category(UITestCategories.Gestures)]
#endif
[Preserve(AllMembers = true)]
[Issue(IssueTracker.Bugzilla, 59863, "TapGestureRecognizer extremely finicky", PlatformAffected.Android,
issueTestNumber: 2)]
public class Bugzilla59863_2 : TestContentPage
{
int _mixedSingleTaps;
int _mixedDoubleTaps;
const string MixedTapBoxId = "mixedTapView";
const string Singles = "singles(s)";
const string Doubles = "double(s)";
protected override void Init()
{
var instructions = new Label
{
Text = "Tap the box below once. The single tap counter should increment. "
+ "Double tap the box. The double tap counter should increment, "
+ "but the single tap counter should not."
};
var mixedSingleTapCounter = new Label {Text = $"{_mixedSingleTaps} {Singles}"};
var mixedDoubleTapCounter = new Label {Text = $"{_mixedDoubleTaps} {Doubles}"};
var mixedTapBox = new BoxView
{
WidthRequest = 100,
HeightRequest = 100,
BackgroundColor = Color.Coral,
AutomationId = MixedTapBoxId
};
var mixedDoubleTap = new TapGestureRecognizer
{
NumberOfTapsRequired = 2,
Command = new Command(() =>
{
_mixedDoubleTaps = _mixedDoubleTaps + 1;
mixedDoubleTapCounter.Text = $"{_mixedDoubleTaps} {Doubles} on {MixedTapBoxId}";
})
};
var mixedSingleTap = new TapGestureRecognizer
{
NumberOfTapsRequired = 1,
Command = new Command(() =>
{
_mixedSingleTaps = _mixedSingleTaps + 1;
mixedSingleTapCounter.Text = $"{_mixedSingleTaps} {Singles} on {MixedTapBoxId}";
})
};
mixedTapBox.GestureRecognizers.Add(mixedDoubleTap);
mixedTapBox.GestureRecognizers.Add(mixedSingleTap);
Content = new StackLayout
{
Margin = 40,
HorizontalOptions = LayoutOptions.Fill, VerticalOptions = LayoutOptions.Fill,
Children = { instructions, mixedTapBox, mixedSingleTapCounter, mixedDoubleTapCounter }
};
}
#if UITEST
[Test]
public void DoubleTapWithMixedRecognizersShouldRegisterDoubleTap()
{
RunningApp.WaitForElement(MixedTapBoxId);
RunningApp.DoubleTap(MixedTapBoxId);
RunningApp.WaitForElement($"1 {Doubles} on {MixedTapBoxId}");
}
[Test]
public void SingleTapWithMixedRecognizersShouldRegisterSingleTap()
{
RunningApp.WaitForElement(MixedTapBoxId);
RunningApp.Tap(MixedTapBoxId);
RunningApp.WaitForElement($"1 {Singles} on {MixedTapBoxId}");
}
#endif
}
}
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