public void AllowMultiple_HasMultipleSelectedViews()
{
var view = new SelectorView
{
AllowMultiple = true,
ItemsSource = GetItems(),
ItemTemplate = new SelectableDataTemplateSelector()
};
Assert.Null(view.SelectedItem);
Assert.Single(view.SelectedItems);
var firstView = view.Children[0];
Assert.IsType <IsNotSelectedViewMock>(firstView);
var tappedGesture = firstView.GestureRecognizers.First(g => g is TapGestureRecognizer) as TapGestureRecognizer;
Assert.NotNull(tappedGesture);
tappedGesture.SendTapped(firstView);
Assert.Null(view.SelectedItem);
Assert.Equal(2, view.SelectedItems.Count);
Assert.Equal(2, view.Children.Where(v => v is IsSelectedViewMock).Count());
tappedGesture.SendTapped(firstView);
Assert.Single(view.SelectedItems);
Assert.Single(view.Children.Where(v => v is IsSelectedViewMock));
}
internal ReplaceDefaultQualifierOperation(AIUI ui, QualifierView oldValue, QualifierView newValue, SelectorView target)
: base(ui)
{
_target = target;
_oldValue = oldValue;
_newValue = newValue;
}
public void AllowOne_OnlyHasSingleSelectedView()
{
var view = new SelectorView
{
ItemsSource = GetItems(),
ItemTemplate = new SelectableDataTemplateSelector(),
AllowMultiple = false
};
var selectedItem = view.SelectedItem;
Assert.NotNull(selectedItem);
var firstView = view.Children[0];
Assert.IsType <IsNotSelectedViewMock>(firstView);
var tappedGesture = firstView.GestureRecognizers.First(g => g is TapGestureRecognizer) as TapGestureRecognizer;
Assert.NotNull(tappedGesture);
tappedGesture.SendTapped(firstView);
Assert.NotEqual(selectedItem, view.SelectedItem);
Assert.Single(view.Children.Where(v => v is IsSelectedViewMock));
}
internal ReplaceSelectorOperation(AIUI ui, Selector oldValue, Selector newValue, SelectorView target)
: base(ui)
{
_target = target;
_oldValue = oldValue;
_newValue = newValue;
}
public void EachChildHasTappedGesture()
{
var view = new SelectorView
{
ItemsSource = GetItems()
};
foreach (var child in view.Children)
{
TestOutputHelper.WriteLine($"Selectable Item: {((SelectableMock)child.BindingContext).Name}");
Assert.NotEmpty(child.GestureRecognizers);
var tappedGesture = (TapGestureRecognizer)child.GestureRecognizers.FirstOrDefault(g => g is TapGestureRecognizer);
Assert.NotNull(tappedGesture);
Assert.Equal(child.BindingContext, tappedGesture.CommandParameter);
}
}
protected override void OnViewAttached(object view, object context)
{
selView = view as SelectorView;
var rs = Application.Current.RootVisual.RenderSize;
selView.MaxHeight = System.Math.Max(rs.Height, rs.Width);
selView.MaxWidth = selView.MaxHeight;
base.OnViewAttached(view, context);
}
internal AddSelectorOperation(AIUI ui, SelectorView target)
: base(ui)
{
_target = target;
}