org.gwtopenmaps.openlayers.client.MapOptions Java Examples

/**
 * Creates the map option.
 *
 * @param isGoogle
 *            the is google
 */
private void createMapOption(boolean isGoogle)
{
    // TODO Auto-generated method stub

    OpenLayers.setProxyHost("gwtOpenLayersProxy?targetURL=");

    this.defaultMapOptions = new MapOptions();
    this.defaultMapOptions.setNumZoomLevels(18);
    if (isGoogle)
    {
        this.defaultMapOptions.setProjection("EPSG:900913");
        this.defaultMapOptions.setDisplayProjection(new Projection("EPSG:4326"));
        this.defaultMapOptions.setUnits(MapUnits.METERS);
        this.defaultMapOptions.setMaxExtent(new Bounds(-20037508, -20037508, 20037508,
                20037508.34));
        this.defaultMapOptions.setMaxResolution(new Double(156543.0339).floatValue());
    }
    else
    {
        this.defaultMapOptions.setProjection("EPSG:4326");
    }

    initMapWidget(this.defaultMapOptions, isGoogle);
}
 

@Override
protected void addMapControls(MapOptions mapOptions) {
    super.addMapControls(mapOptions);
    MousePositionOptions options = new MousePositionOptions();
    options.setFormatOutput(new MousePositionOutput() {
        
        @Override
        public String format(LonLat lonLat, Map map) {
            lonLat.transform(getMapProjection(), EPSG_4326);
            StringBuilder sb = new StringBuilder();
            sb.append("Lon: ").append(lonLat.lon()).append(", ");
            sb.append("Lat: ").append(lonLat.lat());
            sb.append(" (").append(map.getProjection()).append(")");
            return sb.toString();
            
        }
    });
    map.addControl(new MousePosition(options));
}
 

public void configure(final Projection displayProjection, final Integer numZoomLevels, final String units) {
	this.displayProjection = displayProjection; 		

	mapOptions = new MapOptions();
mapOptions.setDisplayProjection(this.displayProjection);
mapOptions.setNumZoomLevels(numZoomLevels);
mapOptions.setUnits(units);
mapOptions.setMaxExtent(getDefaultMapBound());
mapOptions.setMaxResolution(appClientProperties.getFloatValue("maxResolution"));
getMap().setOptions(mapOptions);
getMap().setMinMaxZoomLevel(0, 50);
}
 

/**
 * Inits the map widget.
 *
 * @param defaultMapOptions
 *            the default map options
 * @param isGoogle
 *            the is google
 */
private void initMapWidget(MapOptions defaultMapOptions, boolean isGoogle)
{
    mapWidget = new MapWidget("100%", "100%", defaultMapOptions);
    this.map = mapWidget.getMap();
    // this.map.addControl(new LayerSwitcher());
    if (isGoogle)
    {
        this.createOSM();
        // this.createBaseGoogleLayer();
    }
    else
    {
        WMSParams wmsParams = new WMSParams();
        wmsParams.setFormat("image/png");
        wmsParams.setLayers("basic");
        wmsParams.setStyles("");

        WMSOptions wmsLayerParams = new WMSOptions();
        wmsLayerParams.setTransitionEffect(TransitionEffect.RESIZE);

        layer = new WMS("Basic WMS", "http://labs.metacarta.com/wms/vmap0", wmsParams,
                wmsLayerParams);
        this.map.addLayer(layer);
    }

    this.initVectorLayer();
}
 

@Override
protected void addMapControls(MapOptions mapOptions) {
   	// FIXME does not work .. navigation panel is still drawn
	mapOptions.removeDefaultControls();
	map.addControl(new ZoomIn());
	map.addControl(new ZoomOut());
}
 

public GeoMap() {
	final MapOptions defaultMapOptions = new MapOptions();
	defaultMapOptions.removeDefaultControls();
	mapWidget = new MapWidget("100%", "100%", defaultMapOptions);		
	getMap().addControl(navHistory);
}
 

public MapOptions getMapOptions() {
	return mapOptions;
}
 

public MapOptions getDefaultMapOptions() {
    return defaultMapOptions;
}
 

public void setDefaultMapOptions(MapOptions defaultMapOptions) {
    this.defaultMapOptions = defaultMapOptions;
}
 

/**
 * Override, if you want custom controls on the map. Per default the {@link Navigation} control is added
 * only.
 * 
 * @param mapOptions
 *        the map options where to set the map controls
 */
protected void addMapControls(MapOptions mapOptions) {
    mapOptions.removeDefaultControls();
    map.addControl(new Navigation());
}