Mercurial > dive4elements > river

annotate flys-client/src/main/java/org/dive4elements/river/client/client/ui/map/MapPositionPanel.java @ 5835:821a02bbfb4e

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Fixed internal java dependencies
author Sascha L. Teichmann <teichmann@intevation.de>
date Thu, 25 Apr 2013 13:12:15 +0200
parents f507086aa94b
children
rev   line source
5835
821a02bbfb4e Fixed internal java dependencies
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5834
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1 package org.dive4elements.river.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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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