ingo@924: package de.intevation.flys.exports;
ingo@924: 
ingo@924: import java.awt.BasicStroke;
ingo@924: import java.awt.Color;
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: 
ingo@924: import de.intevation.artifacts.common.utils.XMLUtils;
ingo@924: 
ingo@924: 
ingo@924: public class StyledXYSeries extends XYSeries {
ingo@924: 
ingo@924:     public static final String XPATH_LINE_COLOR =
ingo@924:         "/theme/field[@name='linecolor']/@default";
ingo@924: 
ingo@924:     public static final String XPATH_LINE_SIZE =
ingo@924:         "/theme/field[@name='linesize']/@default";
ingo@924: 
raimund@1714:     public static final String XPATH_LINE_TYPE =
raimund@1714:         "/theme/field[@name='linetype']/@default";
ingo@924: 
ingo@924:     protected Document theme;
ingo@924: 
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: 
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);
ingo@924: 
ingo@924:         r.setSeriesLinesVisible(idx, true);
ingo@924:         r.setSeriesShapesVisible(idx, false);
ingo@924: 
ingo@924:         return r;
ingo@924:     }
ingo@924: 
ingo@924: 
ingo@924:     protected void applyLineColor(XYLineAndShapeRenderer r, int idx) {
ingo@924:         String color = XMLUtils.xpathString(theme, XPATH_LINE_COLOR, null);
ingo@924: 
ingo@924:         if (color == null || color.length() == 0) {
ingo@924:             return;
ingo@924:         }
ingo@924: 
ingo@924:         String[] rgb = color.split(",");
ingo@924: 
ingo@924:         try {
ingo@924:             Color c = new Color(
ingo@924:                 Integer.valueOf(rgb[0].trim()),
ingo@924:                 Integer.valueOf(rgb[1].trim()),
ingo@924:                 Integer.valueOf(rgb[2].trim()));
ingo@924: 
ingo@924:             logger.debug("Set series paint color: " + c.toString());
ingo@924: 
ingo@924:             r.setSeriesPaint(idx, c);
ingo@924:         }
ingo@924:         catch (NumberFormatException nfe) {
ingo@924:             logger.warn("Unable to set color from string: '" + color + "'");
ingo@924:         }
ingo@924:     }
ingo@924: 
ingo@924: 
ingo@924:     protected void applyLineSize(XYLineAndShapeRenderer r, int idx) {
ingo@924:         String size = XMLUtils.xpathString(theme, XPATH_LINE_SIZE, null);
ingo@924: 
ingo@924:         if (size == null || size.length() == 0) {
ingo@924:             return;
ingo@924:         }
ingo@924: 
ingo@924:         try {
ingo@924:             r.setSeriesStroke(
ingo@924:                 idx,
ingo@924:                 new BasicStroke(Integer.valueOf(size)));
ingo@924:         }
ingo@924:         catch (NumberFormatException nfe) {
ingo@924:             logger.warn("Unable to set line size from string: '" + size + "'");
ingo@924:         }
ingo@924:     }
raimund@1714: 
raimund@1714: 
raimund@1714:     protected void applyLineType(XYLineAndShapeRenderer r, int idx) {
raimund@1714:         String dash = XMLUtils.xpathString(theme, XPATH_LINE_TYPE, null);
raimund@1714:         String size = XMLUtils.xpathString(theme, XPATH_LINE_SIZE, null);
raimund@1714: 
raimund@1714:         if (dash == null || dash.length() == 0) {
raimund@1714:             return;
raimund@1714:         }
raimund@1714:         if (size == null || size.length() == 0) {
raimund@1714:             return;
raimund@1714:         }
raimund@1714: 
raimund@1714:         String[] pattern = dash.split(",");
raimund@1714:         if(pattern.length == 1) {
raimund@1714:             return;
raimund@1714:         }
raimund@1714: 
raimund@1714:         try {
raimund@1714:             float[] dashes = new float[pattern.length];
raimund@1714:             for (int i = 0; i < pattern.length; i++) {
raimund@1714:                 dashes[i] = Float.parseFloat(pattern[i]);
raimund@1714:             }
raimund@1714: 
raimund@1714:             r.setSeriesStroke(
raimund@1714:                 idx,
raimund@1714:                 new BasicStroke(Integer.valueOf(size),
raimund@1714:                                 BasicStroke.CAP_BUTT,
raimund@1714:                                 BasicStroke.JOIN_ROUND,
raimund@1714:                                 1.0f,
raimund@1714:                                 dashes,
raimund@1714:                                 0.0f));
raimund@1714:         }
raimund@1714:         catch(NumberFormatException nfe) {
raimund@1714:             logger.warn("Unable to set dash from string: '" + dash + "'");
raimund@1714:         }
raimund@1714:     }
ingo@924: }
ingo@924: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :