public override View GetView(int position, View convertView, ViewGroup parent)
{
ViewHolder holder;
if (convertView == null)
{
convertView = DroidFactory.MainActivity.LayoutInflater.Inflate(Resource.Layout.ab_main_view, parent, false);
convertView.Tag = holder = new ViewHolder
{
Title = convertView.FindViewById <TextView>(Resource.Id.ab_basemaps_title),
Subtitle = convertView.FindViewById <TextView>(Resource.Id.ab_basemaps_subtitle),
};
}
else
{
holder = (ViewHolder)convertView.Tag;
}
var titleView = PaneManager.Instance.FromNavContext(Pane.Master, position)?.CurrentView as IView;
var title = titleView?.Title;
var stack = PaneManager.Instance.FromNavContext(Pane.Detail, position);
titleView = stack?.CurrentView as IView;
if (titleView != null && stack.FindPane() == Pane.Detail && !string.IsNullOrWhiteSpace(titleView.Title))
{
title += " | " + titleView.Title;
}
holder.Title.Text = string.IsNullOrEmpty(title) ?
TabItems.ElementAtOrDefault(position)?.Title ?? Title
: title;
holder.Subtitle.Text = TabItems.ElementAtOrDefault(position)?.Title ?? string.Empty;
if (!TitleColor.IsDefaultColor)
{
holder.Title.SetTextColor(TitleColor.ToColor());
holder.Subtitle.SetTextColor(TitleColor.ToColor());
}
holder.Title.Visibility = string.IsNullOrWhiteSpace(holder.Title.Text) ? ViewStates.Invisible : ViewStates.Visible;
holder.Subtitle.Visibility = string.IsNullOrWhiteSpace(holder.Subtitle.Text) ? ViewStates.Gone : ViewStates.Visible;
return(convertView);
}