Mercurial > dive4elements > river
comparison artifacts/src/main/java/org/dive4elements/river/exports/process/WDiffProcessor.java @ 7808:ea6b441b4872 minfo-opt
Calculate the zoom dependent radius and add the informations to chart subtitle.
| author | Raimund Renkert <rrenkert@intevation.de> |
|---|---|
| date | Fri, 07 Mar 2014 11:15:38 +0100 |
| parents | 3841303a9158 |
| children | bd0dfa57b1fe |
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| 7807:ad4a3980092f | 7808:ea6b441b4872 |
|---|---|
| 6 * documentation coming with Dive4Elements River for details. | 6 * documentation coming with Dive4Elements River for details. |
| 7 */ | 7 */ |
| 8 | 8 |
| 9 package org.dive4elements.river.exports.process; | 9 package org.dive4elements.river.exports.process; |
| 10 | 10 |
| 11 import org.dive4elements.artifactdatabase.state.ArtifactAndFacet; | |
| 12 import org.dive4elements.artifacts.CallContext; | |
| 13 import org.dive4elements.river.artifacts.D4EArtifact; | |
| 14 import org.dive4elements.river.artifacts.access.RiverAccess; | |
| 15 import org.dive4elements.river.artifacts.context.RiverContext; | |
| 11 import org.dive4elements.river.artifacts.model.FacetTypes; | 16 import org.dive4elements.river.artifacts.model.FacetTypes; |
| 17 import org.dive4elements.river.artifacts.model.ZoomScale; | |
| 18 import org.dive4elements.river.artifacts.resources.Resources; | |
| 12 import org.dive4elements.river.exports.DiagramGenerator; | 19 import org.dive4elements.river.exports.DiagramGenerator; |
| 20 import org.dive4elements.river.themes.ThemeDocument; | |
| 13 | 21 |
| 14 public class WDiffProcessor extends WOutProcessor { | 22 public class WDiffProcessor extends WOutProcessor { |
| 15 | 23 |
| 16 public final static String I18N_WDIFF_YAXIS_LABEL = | 24 public final static String I18N_WDIFF_YAXIS_LABEL = |
| 17 "chart.w_differences.yaxis.label"; | 25 "chart.w_differences.yaxis.label"; |
| 18 | 26 |
| 19 public final static String I18N_WDIFF_YAXIS_LABEL_DEFAULT = "m"; | 27 public final static String I18N_WDIFF_YAXIS_LABEL_DEFAULT = "m"; |
| 20 | 28 |
| 29 public static final String I18N_SUBTITLE_RADIUS = | |
| 30 "chart.subtitle.radius"; | |
| 31 | |
| 32 @Override | |
| 33 public void doOut( | |
| 34 DiagramGenerator generator, | |
| 35 ArtifactAndFacet bundle, | |
| 36 ThemeDocument theme, | |
| 37 boolean visible) { | |
| 38 CallContext context = generator.getCallContext(); | |
| 39 Double start = (Double)context.getContextValue("startkm"); | |
| 40 Double end = (Double)context.getContextValue("endkm"); | |
| 41 if (start != null && end != null) { | |
| 42 D4EArtifact artifact = (D4EArtifact)bundle.getArtifact(); | |
| 43 RiverContext fc = (RiverContext)context.globalContext(); | |
| 44 // Adaptive smoothing, based on zoom factor/diagram extents. | |
| 45 ZoomScale scales = (ZoomScale)fc.get("zoomscale"); | |
| 46 RiverAccess access = new RiverAccess((D4EArtifact)artifact); | |
| 47 String river = access.getRiverName(); | |
| 48 | |
| 49 double radius = scales.getRadius(river, start, end); | |
| 50 generator.addSubtitle(Resources.getMsg( | |
| 51 context.getMeta(), | |
| 52 I18N_SUBTITLE_RADIUS, | |
| 53 new Object[] { radius })); | |
| 54 } | |
| 55 super.doOut(generator, bundle, theme, visible); | |
| 56 } | |
| 21 @Override | 57 @Override |
| 22 public boolean canHandle(String facetType) { | 58 public boolean canHandle(String facetType) { |
| 23 if (facetType == null) { | 59 if (facetType == null) { |
| 24 return false; | 60 return false; |
| 25 } | 61 } |