public void ItemsLayouterRequestNextFocusableView()
{
tlog.Debug(tag, $"ItemsLayouterRequestNextFocusableView");
var view = new CollectionView(new List <string>()
{
"123", "456"
})
{
Header = new RecyclerViewItem(),
Footer = new RecyclerViewItem(),
IsGrouped = true,
};
Assert.IsNotNull(view, "Should not be null");
#pragma warning disable Reflection // The code contains reflection
view.GroupFooterTemplate = new DataTemplate(typeof(RecyclerViewItem));
#pragma warning restore Reflection // The code contains reflection
#pragma warning disable Reflection // The code contains reflection
view.GroupHeaderTemplate = new DataTemplate(typeof(RecyclerViewItem));
#pragma warning restore Reflection // The code contains reflection
#pragma warning disable Reflection // The code contains reflection
view.ItemTemplate = new DataTemplate(typeof(RecyclerViewItem));
#pragma warning restore Reflection // The code contains reflection
var itemsLayouter = new ItemsLayouterImpl();
Assert.IsNotNull(itemsLayouter, "Should not be null");
itemsLayouter.Initialize(view);
itemsLayouter.RequestLayout(100.0f);
var source = new CustomGroupItemSource(view)
{
Position = 1,
};
var orientationSize = itemsLayouter.CalculateLayoutOrientationSize();
tlog.Debug(tag, "orientationSize : " + orientationSize);
var scrollPosition = itemsLayouter.CalculateCandidateScrollPosition(0.0f);
tlog.Debug(tag, "scrollPosition : " + scrollPosition);
itemsLayouter.NotifyItemRangeInserted(source, 0, 10);
itemsLayouter.RequestNextFocusableView(view, View.FocusDirection.Up, true);
itemsLayouter.RequestNextFocusableView(view, View.FocusDirection.Down, true);
itemsLayouter.RequestNextFocusableView(view, View.FocusDirection.PageUp, true);
itemsLayouter.RequestNextFocusableView(view, View.FocusDirection.PageDown, true);
itemsLayouter.RequestNextFocusableView(view, View.FocusDirection.Left, true);
itemsLayouter.RequestNextFocusableView(view, View.FocusDirection.Right, true);
view.Dispose();
itemsLayouter.Dispose();
source.Dispose();
tlog.Debug(tag, $"ItemsLayouterRequestNextFocusableView END (OK)");
}
public void ItemsLayouterCalculateLayoutOrientationSize()
{
tlog.Debug(tag, $"ItemsLayouterCalculateLayoutOrientationSize START");
var view = new CollectionView(new List <string>()
{
"123", "456", "789"
})
{
Header = new RecyclerViewItem(),
Footer = new RecyclerViewItem(),
IsGrouped = true,
};
Assert.IsNotNull(view, "Should not be null");
#pragma warning disable Reflection // The code contains reflection
view.GroupFooterTemplate = new DataTemplate(typeof(RecyclerViewItem));
#pragma warning restore Reflection // The code contains reflection
#pragma warning disable Reflection // The code contains reflection
view.GroupHeaderTemplate = new DataTemplate(typeof(RecyclerViewItem));
#pragma warning restore Reflection // The code contains reflection
#pragma warning disable Reflection // The code contains reflection
view.ItemTemplate = new DataTemplate(typeof(RecyclerViewItem));
#pragma warning restore Reflection // The code contains reflection
var itemsLayouter = new ItemsLayouterImpl();
Assert.IsNotNull(itemsLayouter, "Should not be null");
itemsLayouter.Initialize(view);
try
{
itemsLayouter.CalculateLayoutOrientationSize();
}
catch (Exception e)
{
tlog.Debug(tag, e.Message.ToString());
Assert.Fail("Caught Exception : Failed!");
}
view.Dispose();
itemsLayouter.Dispose();
tlog.Debug(tag, $"ItemsLayouterCalculateLayoutOrientationSize END (OK)");
}