maui-linux/Xamarin.Forms.Controls.Issues/Xamarin.Forms.Controls.Issu.../Bugzilla56298.cs

121 строка
2.9 KiB
C#

using System;
using System.Collections.ObjectModel;
using Xamarin.Forms.CustomAttributes;
using Xamarin.Forms.Internals;
using Xamarin.Forms.PlatformConfiguration;
using Xamarin.Forms.PlatformConfiguration.iOSSpecific;
#if UITEST
using Xamarin.UITest;
using NUnit.Framework;
#endif
namespace Xamarin.Forms.Controls.Issues
{
[Preserve(AllMembers = true)]
[Issue(IssueTracker.Bugzilla, 56298, "Changing ListViews HasUnevenRows at runtime on iOS has no effect", PlatformAffected.iOS)]
public class Bugzilla56298 : TestContentPage // or TestMasterDetailPage, etc ...
{
ListView list;
Button button;
StackLayout layoutRoot;
ObservableCollection<Group> groups;
public static int Count = 0;
protected override void Init()
{
On<iOS>().SetUseSafeArea(true);
list = new ListView();
var template = new DataTemplate(typeof(UnevenViewCell));
//template.SetBinding(TextCell.TextProperty, "FullName");
//template.SetBinding(TextCell.DetailProperty, "Address");
list.ItemTemplate = template;
groups = new ObservableCollection<Group>();
list.ItemsSource = groups;
list.GroupDisplayBinding = new Binding(nameof(Group.Key));
list.GroupShortNameBinding = new Binding(nameof(Group.Key));
list.IsGroupingEnabled = true;
button = new Button { Text = "Add new data", AutomationId = "btnAdd" };
button.Clicked += Button_Clicked;
var button1 = new Button { Text = "Toogle Uneven rows", AutomationId = "btnToggle" };
button1.Clicked += Button_Clicked1;
layoutRoot = new StackLayout();
layoutRoot.Children.Add(list);
layoutRoot.Children.Add(button);
layoutRoot.Children.Add(button1);
this.Content = layoutRoot;
}
void Button_Clicked(object sender, EventArgs e)
{
var group = new Group()
{
Key = "A"
};
for (int i = 0; i < 59; i++)
{
group.Add(new Person1
{
FullName = "Andrew",
Address = "404 Somewhere"
});
}
groups.Add(group);
}
private void Button_Clicked1(object sender, EventArgs e)
{
list.HasUnevenRows = !list.HasUnevenRows;
}
[Preserve(AllMembers = true)]
class UnevenViewCell : ViewCell
{
public UnevenViewCell()
{
var label = new Label();
label.SetBinding(Label.TextProperty, "FullName");
Height = Bugzilla56298.Count % 2 == 0 ? 50 : 100;
View = label;
View.BackgroundColor = Bugzilla56298.Count % 2 == 0 ? Color.Pink : Color.LightYellow;
Bugzilla56298.Count++;
}
}
[Preserve(AllMembers = true)]
class Person1
{
public string FullName { get; set; }
public string Address { get; set; }
}
class Group : ObservableCollection<Person1>
{
public string Key { get; set; }
}
#if UITEST
[Test]
public void Bugzilla56298Test()
{
RunningApp.WaitForElement(q => q.Marked("btnAdd"));
RunningApp.Tap(q => q.Marked("btnAdd"));
RunningApp.Tap(q => q.Marked("btnToggle"));
RunningApp.Screenshot("Verify we see uneven rows");
}
#endif
}
}