ingo@1400: package de.intevation.flys.client.client.ui.map;
ingo@1400: 
ingo@1400: import java.util.List;
ingo@1400: 
ingo@1400: import com.google.gwt.core.client.GWT;
ingo@1400: import com.google.gwt.user.client.rpc.AsyncCallback;
ingo@1400: 
ingo@1400: import com.smartgwt.client.util.SC;
ingo@1400: 
ingo@1400: import org.gwtopenmaps.openlayers.client.Map;
ingo@1400: import org.gwtopenmaps.openlayers.client.LonLat;
ingo@1400: import org.gwtopenmaps.openlayers.client.Pixel;
ingo@1400: import org.gwtopenmaps.openlayers.client.event.MapClickListener;
ingo@1400: 
ingo@1402: import de.intevation.flys.client.shared.model.FeatureInfo;
ingo@1400: 
ingo@1400: import de.intevation.flys.client.client.FLYSConstants;
ingo@1400: import de.intevation.flys.client.client.services.GFIService;
ingo@1400: import de.intevation.flys.client.client.services.GFIServiceAsync;
ingo@1404: import de.intevation.flys.client.client.ui.ThemePanel;
ingo@1400: 
ingo@1400: 
ingo@1400: public class GetFeatureInfo implements MapClickListener {
ingo@1400: 
ingo@1400:     protected GFIServiceAsync gfiService = GWT.create(GFIService.class);
ingo@1400: 
ingo@1400:     protected FLYSConstants MSG = GWT.create(FLYSConstants.class);
ingo@1400: 
ingo@2439:     protected GetFeatureInfoWindow gfiWindow;
ingo@2439: 
ingo@1404:     protected Map        map;
ingo@1404:     protected ThemePanel themePanel;
ingo@1404:     protected String     infoFormat;
ingo@1400: 
ingo@1400: 
ingo@1400:     /**
ingo@1400:      * @param map
ingo@1400:      * @param themes
ingo@1400:      * @param url
ingo@1400:      * @param infoFormat
ingo@1400:      */
ingo@1404:     public GetFeatureInfo(Map map, ThemePanel themePanel, String infoFormat) {
ingo@1400:         this.map        = map;
ingo@1404:         this.themePanel = themePanel;
ingo@1400:         this.infoFormat = infoFormat;
ingo@1400:     }
ingo@1400: 
ingo@1400: 
ingo@1400:     public void activate(boolean activate) {
ingo@1400:         if (activate) {
ingo@1400:             map.addMapClickListener(this);
ingo@1400:         }
ingo@1400:         else {
ingo@1400:             map.removeListener(this);
ingo@1400:         }
ingo@1400:     }
ingo@1400: 
ingo@1400: 
ingo@2439:     protected void newGetFeatureInfoWindow(List<FeatureInfo> features) {
ingo@2439:         if (gfiWindow != null) {
ingo@2439:             gfiWindow.destroy();
ingo@2439:         }
ingo@2439: 
ingo@2439:         gfiWindow = new GetFeatureInfoWindow(features);
ingo@2439:         gfiWindow.show();
ingo@2439:     }
ingo@2439: 
ingo@2439: 
ingo@1400:     @Override
ingo@1400:     public void onClick(MapClickListener.MapClickEvent e) {
ingo@1400:         LonLat lonlat = e.getLonLat();
ingo@1400:         Pixel  pixel  = map.getPixelFromLonLat(lonlat);
ingo@1400: 
ingo@1400:         gfiService.query(
ingo@2438:             themePanel.getThemeList().getActiveThemes(),
ingo@1400:             infoFormat,
ingo@1400:             map.getExtent().toString(),
ingo@1400:             map.getProjection(),
ingo@1400:             (int) map.getSize().getHeight(),
ingo@1400:             (int) map.getSize().getWidth(),
ingo@1400:             pixel.x(), pixel.y(),
ingo@1402:             new AsyncCallback<List<FeatureInfo>>() {
ingo@1400:             public void onFailure(Throwable e) {
ingo@1400:                 SC.warn(MSG.getString(e.getMessage()));
ingo@1400:             }
ingo@1400: 
ingo@1402:             public void onSuccess(List<FeatureInfo> features) {
ingo@2439:                 newGetFeatureInfoWindow(features);
ingo@1400:             }
ingo@1400:         });
ingo@1400:     }
ingo@1400: }