org.eclipse.nebula.widgets.geomap

Interface GeoMapListener

public interface GeoMapListener

Interface for listening to changes to the state of the GeoMap UI

Method Summary

Modifier and Type	Method and Description
void	centerChanged(GeoMap geoMap) Called whenever the center of the GeoMap changes, e.g.
void	zoomChanged(GeoMap geoMap) Called whenever the zoom level changes.

Method Detail

centerChanged

void centerChanged(GeoMap geoMap)

Called whenever the center of the GeoMap changes, e.g. when panning. This will happen in general for calls to GeoMap.setMapPosition(org.eclipse.swt.graphics.Point), GeoMap.translateMapPosition(int, int) and GeoMap.setCenterPosition(org.eclipse.swt.graphics.Point) A call to higher-level methods like GeoMap.zoomTo(org.eclipse.swt.graphics.Rectangle) may result in many firings.

Parameters:

geoMap - the geoMap that has changed

zoomChanged

void zoomChanged(GeoMap geoMap)

Called whenever the zoom level changes. This will happen in general for calls to GeoMap.setZoom(int), GeoMap.zoomIn(org.eclipse.swt.graphics.Point) and GeoMap.zoomOut(org.eclipse.swt.graphics.Point) A call to higher-level methods like GeoMap.zoomTo(org.eclipse.swt.graphics.Rectangle) may result in many firings.

Parameters:

geoMap - the geoMap that has changed