+public:
+ virtual void button_press(int, int, unsigned);
+ virtual bool navigate(Navigation);
+private:
+ virtual void on_size_change();
+ virtual void on_style_change();
+
+ void open_list();
+ void close_list();
+ void list_autosize_changed();
+ void resize_list();
+ void list_item_selected(unsigned);
+ void list_selection_cleared();