void CreateFilters(FileFilter [] filters)
{
if (filters.Any())
{
var label = new NSTextField();
var fileTypes = new NSPopUpButton();
fileTypes.AddItems(filters.Select(f => f.Label).ToArray());
var fileTypeView = new NSView();
fileTypeView.AutoresizingMask = NSViewResizingMask.HeightSizable | NSViewResizingMask.WidthSizable;
const int padding = 15;
label.StringValue = "Show Files";
label.DrawsBackground = false;
label.Bordered = false;
label.Bezeled = false;
label.Editable = false;
label.Selectable = false;
label.SizeToFit();
fileTypeView.AddSubview(label);
fileTypes.SizeToFit();
fileTypes.Activated += (sender, e) =>
{
var currentFilter = filters.FirstOrDefault(f => f.Label == fileTypes.TitleOfSelectedItem);
SetCurrentItem(currentFilter);
// THIS DOES NOT WORK ON MAC OS FROM MAVERICS TO YOSEMITE
// There exists hacks, however they are dependent on OS X version
// I have filed bug as many others, but I guess this will never be fixed
_panel.ValidateVisibleColumns();
_panel.Update();
};
fileTypeView.AddSubview(fileTypes);
fileTypes.SetFrameOrigin(new CGPoint(label.Frame.Width + 10, padding));
label.SetFrameOrigin(new CGPoint(0, padding + (fileTypes.Frame.Height - label.Frame.Height) / 2));
fileTypeView.Frame = new CGRect(0, 0, fileTypes.Frame.Width + label.Frame.Width + 10, fileTypes.Frame.Height + padding * 2);
_panel.AccessoryView = fileTypeView;
if (filters.Any())
{
SetCurrentItem(filters.First());
}
}
else
{
_panel.AccessoryView = null;
}
}
