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annotate flys-client/src/main/java/de/intevation/flys/client/client/ui/map/MapPositionPanel.java @ 800:95cc560ce7c4

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Added map controls for digitizing and removing barriers. flys-client/trunk@2321 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Tue, 12 Jul 2011 13:43:49 +0000
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children 9aa1a453eed5
rev   line source
800
95cc560ce7c4 Added map controls for digitizing and removing barriers.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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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.smartgwt.client.widgets.Canvas;
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4 import com.smartgwt.client.widgets.Label;
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5 import com.smartgwt.client.widgets.events.MouseMoveEvent;
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6 import com.smartgwt.client.widgets.events.MouseMoveHandler;
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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
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14
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15 /**
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16 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
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17 */
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18 public class MapPositionPanel extends HLayout {
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19
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20 protected MapWidget mapWidget;
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21 protected Map map;
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22
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23 protected Label x;
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24 protected Label y;
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25
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26
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27 public MapPositionPanel(MapWidget mapWidget, final Canvas c) {
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28 this.mapWidget = mapWidget;
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29 this.map = mapWidget.getMap();
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30
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31 this.x = new Label();
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32 this.y = new Label();
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33 Label d = new Label("|");
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34
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35 setWidth(60);
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36 setMembersMargin(2);
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37
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38 x.setWidth(25);
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39 y.setWidth(25);
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40 d.setWidth(5);
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41
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42 addMember(x);
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43 addMember(d);
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44 addMember(y);
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45
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46 // TODO We should use the MousePosition control provided by
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47 // GwtOpenLayers here instead of calculating the mouse pos manually.
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48 c.addMouseMoveHandler(new MouseMoveHandler() {
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49 public void onMouseMove(MouseMoveEvent e) {
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50 int x = e.getX() - c.getPageLeft();
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51 int y = e.getY() - c.getPageTop();
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52
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53 LonLat point = map.getLonLatFromPixel(new Pixel(x, y));
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54 setX(point.lon());
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55 setY(point.lat());
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56 }
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57 });
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58 }
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59
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60
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61 protected void setX(double x) {
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62 this.x.setContents(String.valueOf(x));
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63 }
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64
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65
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66 protected void setY(double y) {
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67 this.y.setContents(String.valueOf(y));
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68 }
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69 }
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70 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org