Mercurial > dive4elements > river

annotate artifacts/src/main/java/org/dive4elements/river/exports/process/WDiffProcessor.java @ 8074:bd0dfa57b1fe

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flys/issue1262: Introduce variable $RADIUS to be used in user defined chart sub titles.
author Sascha L. Teichmann <teichmann@intevation.de>
date Thu, 07 Aug 2014 17:24:33 +0200
parents ea6b441b4872
children e1b49fc9d2b5
rev   line source
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1 /* Copyright (C) 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.exports.process;
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10
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11 import org.dive4elements.artifactdatabase.state.ArtifactAndFacet;
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12 import org.dive4elements.artifacts.CallContext;
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13 import org.dive4elements.river.artifacts.D4EArtifact;
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14 import org.dive4elements.river.artifacts.access.RiverAccess;
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15 import org.dive4elements.river.artifacts.context.RiverContext;
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16 import org.dive4elements.river.artifacts.model.FacetTypes;
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17 import org.dive4elements.river.artifacts.model.ZoomScale;
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18 import org.dive4elements.river.artifacts.resources.Resources;
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19 import org.dive4elements.river.exports.DiagramGenerator;
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20 import org.dive4elements.river.themes.ThemeDocument;
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21
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22 public class WDiffProcessor extends WOutProcessor {
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23
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24 public final static String I18N_WDIFF_YAXIS_LABEL =
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25 "chart.w_differences.yaxis.label";
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26
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27 public final static String I18N_WDIFF_YAXIS_LABEL_DEFAULT = "m";
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28
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29 public static final String I18N_SUBTITLE_RADIUS =
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30 "chart.subtitle.radius";
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31
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32 @Override
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33 public void doOut(
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34 DiagramGenerator generator,
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35 ArtifactAndFacet bundle,
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36 ThemeDocument theme,
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37 boolean visible) {
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38 CallContext context = generator.getCallContext();
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39 Double start = (Double)context.getContextValue("startkm");
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40 Double end = (Double)context.getContextValue("endkm");
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41 if (start != null && end != null) {
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42 D4EArtifact artifact = (D4EArtifact)bundle.getArtifact();
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43 RiverContext fc = (RiverContext)context.globalContext();
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44 // Adaptive smoothing, based on zoom factor/diagram extents.
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45 ZoomScale scales = (ZoomScale)fc.get("zoomscale");
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46 RiverAccess access = new RiverAccess((D4EArtifact)artifact);
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47 String river = access.getRiverName();
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48 double radius = scales.getRadius(river, start, end);
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49 context.putContextValue("radius", radius);
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50
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51 generator.addSubtitle(Resources.getMsg(
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52 context.getMeta(),
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53 I18N_SUBTITLE_RADIUS,
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54 new Object[] { radius }));
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55 }
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56 super.doOut(generator, bundle, theme, visible);
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57 }
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58 @Override
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59 public boolean canHandle(String facetType) {
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60 if (facetType == null) {
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61 return false;
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62 }
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63 return facetType.equals(FacetTypes.W_DIFFERENCES) ||
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64 facetType.equals(FacetTypes.W_DIFFERENCES_FILTERED);
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65 }
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66
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67
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68 @Override
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69 public String getAxisLabel(DiagramGenerator generator) {
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70 return generator.msg(I18N_WDIFF_YAXIS_LABEL,
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71 I18N_WDIFF_YAXIS_LABEL_DEFAULT);
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72 }
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73 }
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74 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org