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using Xamarin.Forms.CustomAttributes;
using Xamarin.Forms.Internals;
#if UITEST
using Xamarin.UITest;
using NUnit.Framework;
#endif
namespace Xamarin.Forms.Controls.Issues
{
[Preserve(AllMembers = true)]
[Issue(IssueTracker.Bugzilla, 59097, "[Android] Calling PopAsync via TapGestureRecognizer causes an application crash", PlatformAffected.Android)]
public class Bugzilla59097 : TestNavigationPage // or TestMasterDetailPage, etc ...
{
protected override void Init()
{
Navigation.PushAsync(new ContentPage { Content = new Label { Text = "previous page " } });
Navigation.PushAsync(new ToPopPage());
}
public class ToPopPage : ContentPage
{
public ToPopPage()
{
var boxView = new BoxView { WidthRequest = 100, HeightRequest = 100, Color = Color.Red, AutomationId = "boxView" };
var tapGesture = new TapGestureRecognizer { NumberOfTapsRequired = 1, Command = new Command(PopPageBack) };
boxView.GestureRecognizers.Add(tapGesture);
var layout = new StackLayout();
layout.Children.Add(boxView);
Content = layout;
}
async void PopPageBack(object obj)
{
await Navigation.PopAsync(true);
}
}
#if UITEST
[Test]
public void Bugzilla59097Test()
{
RunningApp.WaitForElement(q => q.Marked("boxView"));
RunningApp.Tap(q => q.Marked("boxView"));
}
#endif
}
}
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