void UpdateGroup(NativeToolbarGroup group, IList <ToolbarItem> toolbarItems, double itemWidth, double itemSpacing)
{
int count = toolbarItems.Count;
group.Items.Clear();
if (count > 0)
{
var subItems = new NSToolbarItem[count];
var view = new NSView();
nfloat totalWidth = 0;
var currentX = 0.0;
for (int i = 0; i < toolbarItems.Count; i++)
{
var element = toolbarItems[i];
var item = new NSToolbarItem(element.Text ?? "");
item.Activated += (sender, e) => ((IMenuItemController)element).Activate();
var button = new NSButton();
button.Title = element.Text ?? "";
button.SizeToFit();
var buttonWidth = itemWidth;
if (button.FittingSize.Width > itemWidth)
{
buttonWidth = button.FittingSize.Width + 10;
}
button.Frame = new CGRect(currentX + i * itemSpacing, 0, buttonWidth, ToolbarItemHeight);
currentX += buttonWidth;
totalWidth += button.Frame.Width;
button.Activated += (sender, e) => ((IMenuItemController)element).Activate();
button.BezelStyle = NSBezelStyle.TexturedRounded;
_ = element.ApplyNativeImageAsync(ToolbarItem.IconImageSourceProperty, image =>
{
if (image != null)
{
button.Image = image;
}
button.SizeToFit();
});
button.Enabled = item.Enabled = element.IsEnabled;
element.PropertyChanged -= ToolBarItemPropertyChanged;
element.PropertyChanged += ToolBarItemPropertyChanged;
view.AddSubview(button);
//item.Label = item.PaletteLabel = item.ToolTip = element.Text ?? "";
subItems[i] = item;
SetAccessibility(button, element);
group.Items.Add(new NativeToolbarGroup.Item {
ToolbarItem = item, Button = button, Element = element
});
}
view.Frame = new CGRect(0, 0, totalWidth + (itemSpacing * (count - 1)), ToolbarItemHeight);
group.Group.Subitems = subItems;
group.Group.View = view;
}
else
{
group.Group.Subitems = new NSToolbarItem[] { };
group.Group.View = new NSView();
}
}
