trade updates

1 files changed, 22 insertions, 0 deletions

diff --git a/src/ui/listview.cc b/src/ui/listview.cc
index da320c5..646b168 100644
--- a/src/ui/listview.cc
+++ b/src/ui/listview.cc
@@ -15,6 +15,7 @@ ListView::ListView(Widget *parent) : Widget(parent)
 	set_border(true);
 	
 	listview_scroll = 0.0f;
+	listview_selecteditem = 0;
 }
 
 ListView::~ListView()
@@ -66,5 +67,26 @@ void ListView::resize()
 		content_top += (*it)->height();
 	}
 }
+
+void ListView::deselect()
+{
+	listview_selecteditem = 0;
+}
+
+void ListView::clear()
+{
+	listview_selecteditem = 0;
+	remove_children();
+}
+
+bool ListView::on_emit(Widget *sender, const Event event, void *data)
+{
+	if ((sender->parent() == this) && (event == Widget::EventListItemClicked)) {
+		listview_selecteditem = static_cast<ListItem *>(sender);
+		return false; // return false because parent widgets might want to handle this event
+	}
 	
+	return ui::Widget::on_emit(sender, event, data);
+}
+
 }