Mercurial > dive4elements > river

annotate gwt-client/src/main/java/org/dive4elements/river/client/client/ui/sq/SQCampaignChart.java @ 5861:172338b1407f

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GWT client: Added copyright header.
author Sascha L. Teichmann <teichmann@intevation.de>
date Sun, 28 Apr 2013 14:30:15 +0200
parents 5aa05a7a34b7
children ea9eef426962
rev   line source
5861
172338b1407f GWT client: Added copyright header.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5838
diff changeset
1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
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2 * Software engineering by Intevation GmbH
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3 *
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4 * This file is Free Software under the GNU AGPL (>=v3)
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5 * and comes with ABSOLUTELY NO WARRANTY! Check out the
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6 * documentation coming with Dive4Elements River for details.
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7 */
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8
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9 package org.dive4elements.river.client.client.ui.sq;
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10
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11 import com.google.gwt.core.client.GWT;
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12 import com.google.gwt.json.client.JSONNumber;
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13 import com.google.gwt.json.client.JSONObject;
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14 import com.google.gwt.json.client.JSONString;
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15 import com.smartgwt.client.types.Alignment;
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16 import com.smartgwt.client.widgets.Img;
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17 import com.smartgwt.client.widgets.events.ResizedHandler;
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18 import com.smartgwt.client.widgets.layout.VLayout;
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19
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20 import org.dive4elements.river.client.client.Config;
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21 import org.dive4elements.river.client.shared.model.Artifact;
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22
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23
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24 public class SQCampaignChart extends VLayout {
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25
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26 private final Artifact artifact;
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27
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28 protected Img chartImg;
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29
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30 public SQCampaignChart(Artifact artifact, ResizedHandler resizeHandler) {
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31 super();
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32
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33 this.artifact = artifact;
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34 this.chartImg = new Img();
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36 addResizedHandler(resizeHandler);
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37 setAlign(Alignment.CENTER);
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38 }
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39
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40 public void update() {
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41 Config config = Config.getInstance();
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42 String locale = config.getLocale();
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43
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44 int hWidth = getWidth() - 12;
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45 int hHeight = getHeight() - 12;
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46
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47 if ((int) (hHeight * 4f / 3) < hWidth) {
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48 hWidth = (int) (hHeight * 4f / 3);
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49 }
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50 else {
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51 hHeight = (int) (hWidth * 3f / 4);
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52 }
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54 String river = artifact.getArtifactDescription().getRiver();
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55
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56 JSONObject jfix = new JSONObject();
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57 JSONObject jfilter = new JSONObject();
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58 JSONObject jrName = new JSONObject();
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59 JSONString jrValue = new JSONString(river);
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60 JSONObject jextent = new JSONObject();
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61 JSONNumber jwidth = new JSONNumber(hWidth);
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62 JSONNumber jheight = new JSONNumber(hHeight);
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64 jrName.put("name", jrValue);
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65 jfilter.put("river", jrName);
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66 jextent.put("width", jwidth);
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67 jextent.put("height", jheight);
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68 jfilter.put("extent", jextent);
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69 jfix.put("sq", jfilter);
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70 String filter = jfix.toString();
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72 String imgUrl = GWT.getModuleBaseURL();
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73 imgUrl += "sq-km-chart";
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74 imgUrl += "?locale=" + locale;
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75 imgUrl += "&filter=" + filter;
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76
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77 if (chartImg != null && hasMember(chartImg)) {
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78 chartImg.setWidth(hWidth);
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79 chartImg.setHeight(hHeight);
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80 chartImg.setSrc(imgUrl);
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81 }
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82 else {
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83 chartImg = new Img(imgUrl, hWidth, hHeight);
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84 addMember(chartImg);
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85 }
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86 }
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87 }
http://dive4elements.wald.intevation.org