Mercurial > dive4elements > river
comparison 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> |
|---|---|
| date | Thu, 17 Nov 2011 16:20:55 +0000 |
| parents | |
| children | 15ef3d3081b7 |
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| 1399:748e7c828d03 | 1400:96708d81eaf6 |
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| 1 package de.intevation.flys.client.client.ui.map; | |
| 2 | |
| 3 import java.util.List; | |
| 4 | |
| 5 import com.google.gwt.core.client.GWT; | |
| 6 import com.google.gwt.user.client.rpc.AsyncCallback; | |
| 7 | |
| 8 import com.smartgwt.client.util.SC; | |
| 9 | |
| 10 import org.gwtopenmaps.openlayers.client.Map; | |
| 11 import org.gwtopenmaps.openlayers.client.LonLat; | |
| 12 import org.gwtopenmaps.openlayers.client.Pixel; | |
| 13 import org.gwtopenmaps.openlayers.client.event.MapClickListener; | |
| 14 | |
| 15 import de.intevation.flys.client.shared.model.Theme; | |
| 16 | |
| 17 import de.intevation.flys.client.client.FLYSConstants; | |
| 18 import de.intevation.flys.client.client.services.GFIService; | |
| 19 import de.intevation.flys.client.client.services.GFIServiceAsync; | |
| 20 | |
| 21 | |
| 22 public class GetFeatureInfo implements MapClickListener { | |
| 23 | |
| 24 protected GFIServiceAsync gfiService = GWT.create(GFIService.class); | |
| 25 | |
| 26 protected FLYSConstants MSG = GWT.create(FLYSConstants.class); | |
| 27 | |
| 28 protected Map map; | |
| 29 protected List<Theme> themes; | |
| 30 protected String infoFormat; | |
| 31 | |
| 32 | |
| 33 /** | |
| 34 * @param map | |
| 35 * @param themes | |
| 36 * @param url | |
| 37 * @param infoFormat | |
| 38 */ | |
| 39 public GetFeatureInfo(Map map, List<Theme> themes, String infoFormat) { | |
| 40 this.map = map; | |
| 41 this.themes = themes; | |
| 42 this.infoFormat = infoFormat; | |
| 43 } | |
| 44 | |
| 45 | |
| 46 public void activate(boolean activate) { | |
| 47 if (activate) { | |
| 48 map.addMapClickListener(this); | |
| 49 } | |
| 50 else { | |
| 51 map.removeListener(this); | |
| 52 } | |
| 53 } | |
| 54 | |
| 55 | |
| 56 @Override | |
| 57 public void onClick(MapClickListener.MapClickEvent e) { | |
| 58 LonLat lonlat = e.getLonLat(); | |
| 59 Pixel pixel = map.getPixelFromLonLat(lonlat); | |
| 60 | |
| 61 gfiService.query( | |
| 62 themes, | |
| 63 infoFormat, | |
| 64 map.getExtent().toString(), | |
| 65 map.getProjection(), | |
| 66 (int) map.getSize().getHeight(), | |
| 67 (int) map.getSize().getWidth(), | |
| 68 pixel.x(), pixel.y(), | |
| 69 new AsyncCallback<String>() { | |
| 70 public void onFailure(Throwable e) { | |
| 71 SC.warn(MSG.getString(e.getMessage())); | |
| 72 } | |
| 73 | |
| 74 public void onSuccess(String response) { | |
| 75 new GetFeatureInfoWindow(response).show(); | |
| 76 } | |
| 77 }); | |
| 78 } | |
| 79 } |