Mercurial > dive4elements > river

annotate flys-client/src/main/java/de/intevation/flys/client/client/ui/map/MapPositionPanel.java @ 5818:a4ff4167be1e

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Request feature info on all layers and show it as html if the server does not return valid gml. Non queryable layers produce an error message when the request fails. This is good enough
author Andre Heinecke <aheinecke@intevation.de>
date Wed, 24 Apr 2013 17:33:27 +0200
parents c1292aab6aa9
children
rev   line source
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1 package de.intevation.flys.client.client.ui.map;
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2
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3 import com.google.gwt.i18n.client.NumberFormat;
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4
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5 import com.smartgwt.client.types.Alignment;
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6 import com.smartgwt.client.widgets.Label;
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7 import com.smartgwt.client.widgets.layout.HLayout;
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8
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9 import org.gwtopenmaps.openlayers.client.LonLat;
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10 import org.gwtopenmaps.openlayers.client.Map;
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11 import org.gwtopenmaps.openlayers.client.MapWidget;
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12 import org.gwtopenmaps.openlayers.client.Pixel;
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13 import org.gwtopenmaps.openlayers.client.event.EventHandler;
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14 import org.gwtopenmaps.openlayers.client.event.EventObject;
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15 import org.gwtopenmaps.openlayers.client.util.JSObject;
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16
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17 /**
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18 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
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19 */
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20 public class MapPositionPanel extends HLayout {
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21
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22 protected MapWidget mapWidget;
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23 protected final Map map;
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24
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25 protected Label x;
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26 protected Label y;
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27
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28
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29 public MapPositionPanel(MapWidget mapWidget) {
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30 this.mapWidget = mapWidget;
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31 this.map = mapWidget.getMap();
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32
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33 this.x = new Label();
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34 this.y = new Label();
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35 Label d = new Label("|");
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36
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37 setAlign(Alignment.RIGHT);
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38 setMembersMargin(2);
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39
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40 setWidth(150);
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41 x.setWidth(25);
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42 y.setWidth(25);
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43 d.setWidth(5);
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44
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45 addMember(x);
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46 addMember(d);
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47 addMember(y);
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48
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49 // TODO This is not an optimal way to get the mouse position but makes
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50 // the wrapper canvas superfluous.
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51 this.map.getEvents().register("mousemove", map, new EventHandler() {
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52
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53 @Override
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54 public void onHandle(EventObject eventObject) {
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55 JSObject xy = eventObject.getJSObject().getProperty("xy");
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56 Pixel px = Pixel.narrowToPixel(xy);
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57 LonLat lonlat = map.getLonLatFromPixel(px);
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58
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59 setX(lonlat.lon());
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60 setY(lonlat.lat());
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61 }
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62 });
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63 }
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64
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65
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66 protected void setX(double x) {
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67 NumberFormat f = NumberFormat.getFormat("#0.0000");
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68 this.x.setContents(f.format(x).toString());
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69 }
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70
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71
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72 protected void setY(double y) {
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73 NumberFormat f = NumberFormat.getFormat("#0.0000");
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74 this.y.setContents(f.format(y).toString());
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75 }
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76 }
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77 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org