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using System;
using System.Linq;
using Xamarin.Forms.CustomAttributes;
using Xamarin.Forms.Internals;
#if UITEST
using Xamarin.Forms.Core.UITests;
using Xamarin.UITest;
using NUnit.Framework;
#endif
namespace Xamarin.Forms.Controls.Issues
{
#if UITEST
[Category(UITestCategories.ListView)]
#endif
[Preserve (AllMembers = true)]
[Issue (IssueTracker.Bugzilla, 32462, "Crash after a page disappeared if a ScrollView is in the HeaderTemplate property of a ListView", PlatformAffected.Android)]
public class Bugzilla32462 : TestContentPage // or TestMasterDetailPage, etc ...
{
[Preserve (AllMembers = true)]
public class ListViewPage : ContentPage
{
public ListViewPage ()
{
var scrollview = new ScrollView {
Orientation = ScrollOrientation.Horizontal,
Content = new Label { Text = "some looooooooooooooooooooooooooooooooooooooooooooooooooooooog text" }
};
var stacklayout = new StackLayout ();
stacklayout.Children.Add (scrollview);
string[] list = Enumerable.Range (0, 40).Select (c => $"some text {c}").ToArray ();
var listview = new ListView { AutomationId = "listview", Header = stacklayout, ItemsSource = list };
Content = listview;
listview.ScrollTo (list[39], ScrollToPosition.Center, false);
}
}
protected override void Init ()
{
var button = new Button {
Text = "Click!",
};
button.Clicked += (object sender, EventArgs e) => Navigation.PushAsync (new ListViewPage ());
Content = button;
}
#if UITEST
[Test]
public void Bugzilla36729Test ()
{
RunningApp.WaitForElement (q => q.Marked ("Click!"));
RunningApp.Tap (q => q.Marked ("Click!"));
RunningApp.WaitForElement (q => q.Marked ("listview"));
RunningApp.WaitForElement (q => q.Marked ("some text 35"));
RunningApp.Back ();
}
#endif
}
}
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