maui-linux/Xamarin.Forms.Controls.Issues/Xamarin.Forms.Controls.Issu.../Issue2951.xaml.cs

144 строки
3.6 KiB
C#

using System;
using System.Collections.Generic;
using Xamarin.Forms;
using Xamarin.Forms.CustomAttributes;
using System.Collections.ObjectModel;
using System.ComponentModel;
using Xamarin.Forms.Internals;
#if UITEST
using Xamarin.UITest.Queries;
using NUnit.Framework;
#endif
namespace Xamarin.Forms.Controls.Issues
{
[Preserve (AllMembers = true)]
[Issue (IssueTracker.Github, 2951, "On Android, button background is not updated when color changes ")]
public partial class Issue2951 : TestContentPage
{
public Issue2951 ()
{
#if APP
InitializeComponent ();
#endif
}
protected override void Init ()
{
BindingContext = new MyViewModel ();
}
[Preserve (AllMembers = true)]
public class MyViewModel
{
public ObservableCollection<MyItemViewModel> Items { get; private set; }
public Command<MyItemViewModel> ButtonTapped { get; private set; }
public MyViewModel ()
{
ButtonTapped = new Command<MyItemViewModel> (OnItemTapped);
Items = new ObservableCollection<MyItemViewModel> ();
Items.Add (new MyItemViewModel { Name = "A", IsStarted = false });
Items.Add (new MyItemViewModel { Name = "B", IsStarted = false });
Items.Add (new MyItemViewModel { Name = "C", IsStarted = false });
}
void OnItemTapped (MyItemViewModel model)
{
if (model.IsStarted) {
Items.Remove (model);
} else {
model.IsStarted = true;
}
}
}
[Preserve (AllMembers = true)]
public class MyItemViewModel : INotifyPropertyChanged
{
public event PropertyChangedEventHandler PropertyChanged;
string _name;
public string Name {
get { return _name; }
set {
_name = value;
OnPropertyChanged ("Name");
}
}
bool _isStarted;
public bool IsStarted {
get { return _isStarted; }
set {
_isStarted = value;
OnPropertyChanged ("IsStarted");
}
}
void OnPropertyChanged (string propertyName)
{
if (PropertyChanged != null) {
PropertyChanged (this, new PropertyChangedEventArgs (propertyName));
}
}
}
#if UITEST
[Test]
public void Issue2951Test ()
{
var bt = RunningApp.WaitForElement (c => c.Marked ("btnChangeStatus"));
var buttons = RunningApp.Query (c => c.Marked ("btnChangeStatus"));
Assert.That (buttons.Length, Is.EqualTo (3));
RunningApp.Tap(c => c.Marked ("btnChangeStatus").Index(1));
buttons = RunningApp.Query (c => c.Marked ("btnChangeStatus"));
var text = buttons [1].Text ?? buttons [1].Label;
Assert.That (text, Is.EqualTo ("B"));
RunningApp.Tap(c => c.Marked ("btnChangeStatus").Index(1));
buttons = RunningApp.Query (c => c.Marked ("btnChangeStatus"));
Assert.That (buttons.Length, Is.EqualTo (2));
//TODO: we should check the color of the button
//var buttonTextColor = GetProperty<Color> ("btnChangeStatus", Button.BackgroundColorProperty);
//Assert.AreEqual (Color.Pink, buttonTextColor);
}
#endif
}
}
namespace Xamarin.Forms.Controls
{
[Preserve(AllMembers = true)]
public class ButtonExtensions
{
#pragma warning disable 618
public static readonly BindableProperty IsPrimaryProperty = BindableProperty.CreateAttached<ButtonExtensions, bool>(
#pragma warning restore 618
bindable => GetIsPrimary(bindable),
false,
BindingMode.TwoWay,
null,
null,
null,
null);
public static bool GetIsPrimary(BindableObject bo)
{
return (bool)bo.GetValue(IsPrimaryProperty);
}
public static void SetIsPrimary(BindableObject bo, bool value)
{
bo.SetValue(IsPrimaryProperty, value);
}
}
}