question: returns the current direction of the components that will be taken into account for zooming and panning . concode_field_sep double DEFAULT_ZOOM_MIN concode_elem_sep double zoomMax concode_elem_sep double DEFAULT_ZOOM_FACTOR concode_elem_sep double DEFAULT_ZOOM_MAX concode_elem_sep Set<NavigationListener> navigationListeners concode_elem_sep boolean zoomable concode_elem_sep boolean pannable concode_elem_sep double zoomFactor concode_elem_sep double zoomMin concode_elem_sep NavigationDirection direction concode_field_sep void setZoomMax concode_elem_sep void disconnect concode_elem_sep void setZoomable concode_elem_sep void addNavigationListener concode_elem_sep void zoomInAt concode_elem_sep void zoomChanged concode_elem_sep boolean isZoomable concode_elem_sep double getZoomMax concode_elem_sep void fireCenterChanged concode_elem_sep void zoomIn concode_elem_sep void centerChanged concode_elem_sep void fireZoomChanged concode_elem_sep void zoomOut concode_elem_sep void removeNavigationListener concode_elem_sep void zoomOutAt concode_elem_sep void setPannable concode_elem_sep void setZoomMin concode_elem_sep double getZoomFactor concode_elem_sep void setZoomFactor concode_elem_sep double getZoomMin concode_elem_sep void zoomAt concode_elem_sep void setDirection concode_elem_sep boolean isPannable concode_elem_sep void connect
target: NavigationDirection function ( ) { return direction ; }