public void ShowDropDown <T>(string panelTemplate, int height, IEnumerable <T> options, Func <T, ScrollItemWidget, ScrollItemWidget> setupItem)
{
var substitutions = new Dictionary <string, int>()
{
{ "DROPDOWN_WIDTH", Bounds.Width }
};
var panel = (ScrollPanelWidget)Widget.LoadWidget(panelTemplate, null, new WidgetArgs()
{
{ "substitutions", substitutions }
});
var itemTemplate = panel.GetWidget <ScrollItemWidget>("TEMPLATE");
panel.RemoveChildren();
foreach (var option in options)
{
var o = option;
ScrollItemWidget item = setupItem(o, itemTemplate);
var onClick = item.OnClick;
item.OnClick = () => { onClick(); RemovePanel(); };
panel.AddChild(item);
}
panel.Bounds.Height = Math.Min(height, panel.ContentHeight);
AttachPanel(panel);
}
