Mercurial > dive4elements > river
view flys-client/src/main/java/de/intevation/flys/client/client/ui/map/GetFeatureInfo.java @ 1400:96708d81eaf6
Added an initial GetFeatureInfo tool to get information about points in the map.
flys-client/trunk@3285 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Thu, 17 Nov 2011 16:20:55 +0000 |
parents | |
children | 15ef3d3081b7 |
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package de.intevation.flys.client.client.ui.map; import java.util.List; import com.google.gwt.core.client.GWT; import com.google.gwt.user.client.rpc.AsyncCallback; import com.smartgwt.client.util.SC; import org.gwtopenmaps.openlayers.client.Map; import org.gwtopenmaps.openlayers.client.LonLat; import org.gwtopenmaps.openlayers.client.Pixel; import org.gwtopenmaps.openlayers.client.event.MapClickListener; import de.intevation.flys.client.shared.model.Theme; import de.intevation.flys.client.client.FLYSConstants; import de.intevation.flys.client.client.services.GFIService; import de.intevation.flys.client.client.services.GFIServiceAsync; public class GetFeatureInfo implements MapClickListener { protected GFIServiceAsync gfiService = GWT.create(GFIService.class); protected FLYSConstants MSG = GWT.create(FLYSConstants.class); protected Map map; protected List<Theme> themes; protected String infoFormat; /** * @param map * @param themes * @param url * @param infoFormat */ public GetFeatureInfo(Map map, List<Theme> themes, String infoFormat) { this.map = map; this.themes = themes; this.infoFormat = infoFormat; } public void activate(boolean activate) { if (activate) { map.addMapClickListener(this); } else { map.removeListener(this); } } @Override public void onClick(MapClickListener.MapClickEvent e) { LonLat lonlat = e.getLonLat(); Pixel pixel = map.getPixelFromLonLat(lonlat); gfiService.query( themes, infoFormat, map.getExtent().toString(), map.getProjection(), (int) map.getSize().getHeight(), (int) map.getSize().getWidth(), pixel.x(), pixel.y(), new AsyncCallback<String>() { public void onFailure(Throwable e) { SC.warn(MSG.getString(e.getMessage())); } public void onSuccess(String response) { new GetFeatureInfoWindow(response).show(); } }); } }