How to use

getMap

method

in

org.gwtopenmaps.openlayers.client.MapWidget

  public void execute() {
    getMap().updateSize();
  }
});

  public void onResize() {
    getMap().updateSize();
  }
}

  public void execute() {
    getMap().updateSize();
  }
});

private void initializeMapWidget(String cssHeight) {
  initializeDefaultMapOptions();
  mapWidget = new MapWidget("100%", cssHeight, defaultMapOptions);
  map = mapWidget.getMap();
  addMapControls(defaultMapOptions);
}

public void onModuleLoad()
 {
   MapOptions mapOptions = new MapOptions();
   MapWidget mapWidget = new MapWidget( "400px", "300px", mapOptions );
   OSM osm_1 = OSM.Mapnik( "Mapnik" );
   OSM osm_2 = OSM.CycleMap( "CycleMap" );
   osm_1.setIsBaseLayer( true );
   osm_2.setIsBaseLayer( true );
   LonLat lonLat = new LonLat( 6.95, 50.94 );
   lonLat.transform( "EPSG:4326", "EPSG:900913" );
   Map map = mapWidget.getMap();
   map.addLayer( osm_1 );
   map.addLayer( osm_2 );
   map.addControl( new LayerSwitcher() );
   map.addControl( new MousePosition() );
   map.setCenter( lonLat, 12 );
   RootPanel.get().add( mapWidget );
 }

this.map = mapWidget.getMap();