ingo@924: package de.intevation.flys.exports;
ingo@924: 
ingo@924: import java.awt.BasicStroke;
ingo@924: import java.awt.Color;
raimund@1753: import java.awt.geom.Ellipse2D;
ingo@924: 
ingo@924: import org.apache.log4j.Logger;
ingo@924: 
ingo@924: import org.w3c.dom.Document;
ingo@924: 
ingo@924: import org.jfree.chart.renderer.xy.XYLineAndShapeRenderer;
ingo@924: import org.jfree.data.xy.XYSeries;
ingo@924: 
raimund@1753: import de.intevation.flys.utils.ThemeUtil;
ingo@924: 
felix@1814: /**
felix@1814:  * Dataset in two dimensions with additional theme-document.
felix@1814:  * The theme-document will later "style" the graphical representation.
felix@1814:  */
ingo@924: public class StyledXYSeries extends XYSeries {
ingo@924: 
ingo@924:     protected Document theme;
ingo@924: 
ingo@924:     private static final Logger logger = Logger.getLogger(StyledXYSeries.class);
ingo@924: 
ingo@924: 
sascha@1741:     public StyledXYSeries(String key, Document theme) {
sascha@1741:         this(key, true, theme);
sascha@1741:     }
ingo@924: 
felix@1814: 
felix@1814:     /**
felix@1814:      * @param sorted whether or not to sort the points. Sorting will move NANs
felix@1814:      *               to one extrema which can cause problems in certain
felix@1814:      *               algorithms.
felix@1814:      */
sascha@1741:     public StyledXYSeries(String key, boolean sorted, Document theme) {
sascha@1741:         super(key, sorted);
ingo@924:         this.theme = theme;
ingo@924:     }
ingo@924: 
ingo@924: 
ingo@924:     public XYLineAndShapeRenderer applyTheme(XYLineAndShapeRenderer r, int idx){
ingo@924:         applyLineColor(r, idx);
ingo@924:         applyLineSize(r, idx);
raimund@1714:         applyLineType(r, idx);
raimund@1753:         applyShowLine(r, idx);
raimund@1753:         applyShowPoints(r, idx);
ingo@924: 
ingo@924:         return r;
ingo@924:     }
ingo@924: 
ingo@924: 
ingo@924:     protected void applyLineColor(XYLineAndShapeRenderer r, int idx) {
raimund@1753:         Color c = ThemeUtil.parseLineColorField(theme);
raimund@1753:         r.setSeriesPaint(idx, c);
ingo@924:     }
ingo@924: 
ingo@924: 
ingo@924:     protected void applyLineSize(XYLineAndShapeRenderer r, int idx) {
raimund@1753:         int size = ThemeUtil.parseLineWidth(theme);
raimund@1753:         r.setSeriesStroke(
raimund@1753:             idx,
raimund@1753:             new BasicStroke(Integer.valueOf(size)));
ingo@924:     }
raimund@1714: 
raimund@1714: 
raimund@1714:     protected void applyLineType(XYLineAndShapeRenderer r, int idx) {
raimund@1753:         int size = ThemeUtil.parseLineWidth(theme);
raimund@1753:         float[] dashes = ThemeUtil.parseLineStyle(theme);
raimund@1714: 
raimund@1753:         // Do not apply the dashed style.
raimund@1753:         if (dashes.length <= 1) {
raimund@1714:             return;
raimund@1714:         }
raimund@1714: 
raimund@1753:         r.setSeriesStroke(
raimund@1753:             idx,
raimund@1753:             new BasicStroke(Integer.valueOf(size),
raimund@1753:                             BasicStroke.CAP_BUTT,
raimund@1753:                             BasicStroke.JOIN_ROUND,
raimund@1753:                             1.0f,
raimund@1753:                             dashes,
raimund@1753:                             0.0f));
raimund@1753:     }
raimund@1714: 
raimund@1753: 
raimund@1753:     protected void applyShowPoints(XYLineAndShapeRenderer r, int idx) {
raimund@1753:         boolean show = ThemeUtil.parseShowPoints(theme);
raimund@1963:         int size = ThemeUtil.parseLineWidth(theme);
raimund@1963:         r.setSeriesShape(idx, new Ellipse2D.Double(- size,
raimund@1963:                                                    - size,
raimund@1963:                                                    2 * size,
raimund@1963:                                                    2 * size));
raimund@1753:         r.setSeriesShapesVisible(idx, show);
raimund@1753:         r.setDrawOutlines(true);
raimund@1753:     }
raimund@1753: 
raimund@1753: 
raimund@1753:     protected void applyShowLine(XYLineAndShapeRenderer r, int idx) {
raimund@1753:         boolean show = ThemeUtil.parseShowLine(theme);
raimund@1753:         r.setSeriesLinesVisible(idx, show);
raimund@1714:     }
ingo@924: }
ingo@924: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :