package org.geotools.tutorial.wms;
import java.net.URL;
import java.util.List;
import javax.swing.JFrame;
import javax.swing.JOptionPane;
import org.geotools.data.ows.Layer;
import org.geotools.data.wms.WebMapServer;
import org.geotools.map.MapContent;
import org.geotools.map.WMSLayer;
import org.geotools.swing.JMapFrame;
import org.geotools.swing.wms.WMSChooser;
import org.geotools.swing.wms.WMSLayerChooser;
/**
* This is a Web Map Server "quickstart" doing the minimum required to display
* something on screen.
*/
public class WMSLab extends JFrame {
/**
* Prompts the user for a wms service, connects, and asks for a layer and then
* and displays its contents on the screen in a map frame.
*/
public static void main(String[] args) throws Exception {
// display a data store file chooser dialog for shapefiles
URL capabilitiesURL = WMSChooser.showChooseWMS();
if( capabilitiesURL == null ){
System.exit(0); // canceled
}
WebMapServer wms = new WebMapServer( capabilitiesURL );
List<Layer> wmsLayers = WMSLayerChooser.showSelectLayer( wms );
if( wmsLayers == null ){
JOptionPane.showMessageDialog(null, "Could not connect - check url");
System.exit(0);
}
MapContent mapcontent = new MapContent();
mapcontent.setTitle( wms.getCapabilities().getService().getTitle() );
for( Layer wmsLayer : wmsLayers ){
WMSLayer displayLayer = new WMSLayer(wms, wmsLayer );
mapcontent.addLayer(displayLayer);
}
// Now display the map
JMapFrame.showMap(mapcontent);
}
}