+
+ virtual bool OnKeyPressed(Control& source, const Tizen::Ui::KeyEventInfo& keyEventInfo){ return true; }
+ virtual bool OnKeyReleased(Control& source, const Tizen::Ui::KeyEventInfo& keyEventInfo);
+ virtual bool OnPreviewKeyPressed(Control& source, const Tizen::Ui::KeyEventInfo& keyEventInfo){ return true; }
+ virtual bool OnPreviewKeyReleased(Control& source, const Tizen::Ui::KeyEventInfo& keyEventInfo){ return true; }
+