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