aheinecke@7102: /* Copyright (C) 2013 by Bundesanstalt für Gewässerkunde
aheinecke@7102:  * Software engineering by Intevation GmbH
aheinecke@7102:  *
aheinecke@7102:  * This file is Free Software under the GNU AGPL (>=v3)
aheinecke@7102:  * and comes with ABSOLUTELY NO WARRANTY! Check out the
aheinecke@7102:  * documentation coming with Dive4Elements River for details.
aheinecke@7102:  */
aheinecke@7102: 
aheinecke@7102: package org.dive4elements.river.exports.process;
aheinecke@7102: 
rrenkert@7808: import org.dive4elements.artifactdatabase.state.ArtifactAndFacet;
rrenkert@7808: import org.dive4elements.artifacts.CallContext;
rrenkert@7808: import org.dive4elements.river.artifacts.D4EArtifact;
rrenkert@7808: import org.dive4elements.river.artifacts.access.RiverAccess;
rrenkert@7808: import org.dive4elements.river.artifacts.context.RiverContext;
aheinecke@7102: import org.dive4elements.river.artifacts.model.FacetTypes;
rrenkert@7808: import org.dive4elements.river.artifacts.model.ZoomScale;
rrenkert@7808: import org.dive4elements.river.artifacts.resources.Resources;
aheinecke@7103: import org.dive4elements.river.exports.DiagramGenerator;
rrenkert@7808: import org.dive4elements.river.themes.ThemeDocument;
aheinecke@7102: 
aheinecke@7102: public class WDiffProcessor extends WOutProcessor {
aheinecke@7102: 
aheinecke@7103:     public final static String I18N_WDIFF_YAXIS_LABEL =
aheinecke@7103:         "chart.w_differences.yaxis.label";
aheinecke@7103: 
aheinecke@7103:     public final static String I18N_WDIFF_YAXIS_LABEL_DEFAULT = "m";
aheinecke@7103: 
rrenkert@7808:     public static final String I18N_SUBTITLE_RADIUS =
rrenkert@7808:         "chart.subtitle.radius";
rrenkert@7808: 
rrenkert@7808:     @Override
rrenkert@7808:     public void doOut(
rrenkert@7808:             DiagramGenerator generator,
rrenkert@7808:             ArtifactAndFacet bundle,
rrenkert@7808:             ThemeDocument    theme,
rrenkert@7808:             boolean          visible) {
rrenkert@7808:         CallContext context = generator.getCallContext();
rrenkert@7808:         Double start = (Double)context.getContextValue("startkm");
rrenkert@7808:         Double end = (Double)context.getContextValue("endkm");
rrenkert@7808:         if (start != null && end != null) {
rrenkert@7808:             D4EArtifact artifact = (D4EArtifact)bundle.getArtifact();
rrenkert@7808:             RiverContext fc = (RiverContext)context.globalContext();
rrenkert@7808:             // Adaptive smoothing, based on zoom factor/diagram extents.
rrenkert@7808:             ZoomScale scales = (ZoomScale)fc.get("zoomscale");
rrenkert@7808:             RiverAccess access = new RiverAccess((D4EArtifact)artifact);
rrenkert@7808:             String river = access.getRiverName();
teichmann@8074:             double radius = scales.getRadius(river, start, end);
teichmann@8074:             context.putContextValue("radius", radius);
rrenkert@7808: 
rrenkert@7808:             generator.addSubtitle(Resources.getMsg(
rrenkert@7808:                 context.getMeta(),
rrenkert@7808:                 I18N_SUBTITLE_RADIUS,
rrenkert@7808:                 new Object[] { radius }));
rrenkert@7808:         }
rrenkert@7808:         super.doOut(generator, bundle, theme, visible);
rrenkert@7808:     }
aheinecke@7102:     @Override
aheinecke@7102:     public boolean canHandle(String facetType) {
aheinecke@7102:         if (facetType == null) {
aheinecke@7102:             return false;
aheinecke@7102:         }
rrenkert@7793:         return facetType.equals(FacetTypes.W_DIFFERENCES) ||
rrenkert@7793:             facetType.equals(FacetTypes.W_DIFFERENCES_FILTERED);
aheinecke@7102:     }
aheinecke@7103: 
aheinecke@7103: 
aheinecke@7103:     @Override
aheinecke@7103:     public String getAxisLabel(DiagramGenerator generator) {
aheinecke@7103:         return generator.msg(I18N_WDIFF_YAXIS_LABEL,
aheinecke@7103:                 I18N_WDIFF_YAXIS_LABEL_DEFAULT);
aheinecke@7103:     }
aheinecke@7102: }
aheinecke@7102: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :