Tempest::Widget* ListBox::createDropList() {
if(!listDelegate)
return nullptr;
Panel *box = new Panel();
box->setLayout( Tempest::Horizontal );
box->layout().setMargin(6);
box->setPosition( mapToRoot( Tempest::Point(0,h()) ) );
ScrollWidget *sw = new ScrollWidget();
ListView* list = new ListView(Vertical);
list->setDefaultItemRole(ListDelegate::R_ListBoxItem);
list->setDelegate(ProxyDelegate(listDelegate));
sw->centralWidget().layout().add(list);
int wx = std::max(w(), list->minSize().w+box->margin().xMargin());
box->resize(wx, list->h()+box->margin().yMargin());
box->layout().add(sw);
return box;
}
