Estructura que almacena detalles relativos a la navegación.
| defaultNavigation | Return a Navigation with sensible default values. |
| mode | Modo de navegación. |
| selectOnDown | Selectable to select on down. |
| selectOnLeft | Selectable to select on left. |
| selectOnRight | Selectable to select on right. |
| selectOnUp | Selectable to select on up. |