protected void listenService( boolean listen ) {
IAOIService aOIService = PlatformGIS.getAOIService();
if (listen) {
aOIService.addListener(serviceWatcher);
} else {
aOIService.removeListener(serviceWatcher);
}
}
public void draw( MapGraphicContext context ) {
context.getLayer().setStatus(ILayer.WORKING);