internal static void UpdateMenuItem(AToolbar toolbar,
ToolbarItem item,
int?menuItemIndex,
Context context,
Color tintColor,
PropertyChangedEventHandler toolbarItemChanged,
List <IMenuItem> menuItemsCreated,
List <ToolbarItem> toolbarItemsCreated,
Action <Context, IMenuItem, ToolbarItem> updateMenuItemIcon = null)
{
IMenu menu = toolbar.Menu;
item.PropertyChanged -= toolbarItemChanged;
item.PropertyChanged += toolbarItemChanged;
IMenuItem menuitem;
Java.Lang.ICharSequence newTitle = null;
if (!String.IsNullOrWhiteSpace(item.Text))
{
if (item.Order != ToolbarItemOrder.Secondary && tintColor != null && tintColor != null)
{
var color = item.IsEnabled ? tintColor.ToAndroid() : tintColor.MultiplyAlpha(0.302f).ToAndroid();
SpannableString titleTinted = new SpannableString(item.Text);
titleTinted.SetSpan(new ForegroundColorSpan(color), 0, titleTinted.Length(), 0);
newTitle = titleTinted;
}
else
{
newTitle = new Java.Lang.String(item.Text);
}
}
else
{
newTitle = new Java.Lang.String();
}
if (menuItemIndex == null)
{
menuitem = menu.Add(0, AppCompat.Platform.GenerateViewId(), 0, newTitle);
menuItemsCreated?.Add(menuitem);
toolbarItemsCreated?.Add(item);
}
else
{
if (menuItemsCreated == null || menuItemsCreated.Count < menuItemIndex.Value)
{
return;
}
menuitem = menuItemsCreated[menuItemIndex.Value];
if (!menuitem.IsAlive())
{
return;
}
menuitem.SetTitle(newTitle);
}
menuitem.SetEnabled(item.IsEnabled);
menuitem.SetTitleOrContentDescription(item);
if (updateMenuItemIcon != null)
{
updateMenuItemIcon(context, menuitem, item);
}
else
{
UpdateMenuItemIcon(context, menuitem, item, tintColor);
}
if (item.Order != ToolbarItemOrder.Secondary)
{
menuitem.SetShowAsAction(ShowAsAction.Always);
}
menuitem.SetOnMenuItemClickListener(new GenericMenuClickListener(((IMenuItemController)item).Activate));
if (item.Order != ToolbarItemOrder.Secondary && !Forms.IsOreoOrNewer && (tintColor != null && tintColor != null))
{
var view = toolbar.FindViewById(menuitem.ItemId);
if (view is ATextView textView)
{
if (item.IsEnabled)
{
textView.SetTextColor(tintColor.ToAndroid());
}
else
{
textView.SetTextColor(tintColor.MultiplyAlpha(0.302f).ToAndroid());
}
}
}
}