ingo@2321: package de.intevation.flys.jfree;
ingo@2321:
christian@3464: import de.intevation.flys.utils.ThemeUtil;
christian@3464:
ingo@2321: import java.awt.BasicStroke;
ingo@2321: import java.awt.Color;
ingo@2321: import java.awt.geom.Ellipse2D;
ingo@2321:
christian@3155: import org.apache.log4j.Logger;
christian@3464: import org.jfree.chart.renderer.xy.XYLineAndShapeRenderer;
ingo@2321: import org.w3c.dom.Document;
ingo@2321:
ingo@2321:
ingo@2321: /**
felix@2648: * Utility to apply theme-settings to a renderer.
ingo@2321: * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
ingo@2321: */
ingo@2321: public class XYStyle implements Style {
ingo@2321:
christian@3155: private static Logger logger = Logger.getLogger(XYStyle.class);
christian@3155:
ingo@2321: protected Document theme;
ingo@2321:
raimund@3134: protected XYLineAndShapeRenderer renderer;
ingo@2321:
christian@3155:
ingo@2321: public XYStyle(Document theme) {
ingo@2321: this.theme = theme;
raimund@3134: this.renderer = null;
ingo@2321: }
ingo@2321:
ingo@2321:
ingo@2321: /**
ingo@2321: * Applies line color, size and type attributes to renderer, also
ingo@2321: * whether to draw lines and/or points.
ingo@2321: */
christian@3464: @Override
ingo@2321: public XYLineAndShapeRenderer applyTheme(XYLineAndShapeRenderer r, int idx){
raimund@3134: this.renderer = r;
ingo@2321: applyLineColor(r, idx);
ingo@2321: applyLineSize(r, idx);
ingo@2321: applyLineType(r, idx);
ingo@2321: applyShowLine(r, idx);
ingo@2321: applyShowPoints(r, idx);
ingo@2321: applyPointSize(r, idx);
ingo@3090: applyPointColor(r, idx);
ingo@2321: applyShowMinimum(r, idx);
ingo@2321: applyShowMaximum(r, idx);
christian@3464:
christian@3464: // Line label styles
felix@2648: applyShowLineLabel(r, idx);
christian@3464: applyShowLineLabelBG(r, idx);
felix@2656: applyLineLabelFont(r, idx);
felix@2660: applyLineLabelColor(r, idx);
felix@2660: applyLineLabelBGColor(r, idx);
ingo@2321:
christian@3464: // Point label styles
christian@3464: // TODO: Currently point label are annotations and are not drawn this way
christian@3464: /*
christian@3464: applyShowPointLabelBG(r, idx);
christian@3464: applyLinePointFont(r, idx);
christian@3464: applyLinePointColor(r, idx);
christian@3464: applyLinePointBGColor(r, idx);*/
christian@3464:
ingo@2321: return r;
ingo@2321: }
ingo@2321:
ingo@2321:
ingo@2321: /** Set line color to renderer. */
ingo@2321: protected void applyLineColor(XYLineAndShapeRenderer r, int idx) {
ingo@2321: Color c = ThemeUtil.parseLineColorField(theme);
christian@3155: if(c != null) {
christian@3155: logger.debug("applyLineColor " + c.toString());
christian@3155: r.setSeriesPaint(idx, c);
christian@3155: }
christian@3155: else {
christian@3155: logger.warn("applyLineColor: color is null - malformed linecolor field?");
christian@3155: }
ingo@2321: }
ingo@2321:
ingo@2321:
felix@2648: /** Tells the renderer whether or not to add a label to a line. */
felix@2648: protected void applyShowLineLabel(XYLineAndShapeRenderer r, int idx) {
felix@2648: if (!(r instanceof EnhancedLineAndShapeRenderer)) {
felix@2648: return;
felix@2648: }
felix@2648: boolean showLabelLine = ThemeUtil.parseShowLineLabel(theme);
felix@3228: boolean anyLabel = showLabelLine || ThemeUtil.parseShowWidth(theme) ||
felix@3228: ThemeUtil.parseShowLevel(theme) ||
felix@3228: ThemeUtil.parseShowMiddleHeight(theme);
felix@3228: ((EnhancedLineAndShapeRenderer)r).setShowLineLabel(anyLabel, idx);
felix@2648: }
felix@2648:
felix@2656:
felix@2662: /** Tells the renderer whether or not to fill the bg of a lines label. */
felix@2662: protected void applyShowLineLabelBG(XYLineAndShapeRenderer r, int idx) {
felix@2662: if (!(r instanceof EnhancedLineAndShapeRenderer)) {
felix@2662: return;
felix@2662: }
christian@3464: boolean showLabelLine = ThemeUtil.parseLabelShowBackground(theme);
felix@2662: ((EnhancedLineAndShapeRenderer)r).setShowLineLabelBG(idx, showLabelLine);
felix@2662: }
felix@2662:
felix@2656: /** Tell the renderer which font (and -size and -style) to use for
felix@2656: * linelabels. */
felix@2656: protected void applyLineLabelFont(XYLineAndShapeRenderer r, int idx) {
felix@2656: if (!(r instanceof EnhancedLineAndShapeRenderer)) {
felix@2656: return;
felix@2656: }
christian@3464: ((EnhancedLineAndShapeRenderer)r).setLineLabelFont(
christian@3464: ThemeUtil.parseTextFont(theme), idx);
felix@2656: }
felix@2656:
felix@2660: /** Tell the renderer which color to use for
felix@2660: * linelabels. */
felix@2660: protected void applyLineLabelColor(XYLineAndShapeRenderer r, int idx) {
felix@2660: if (!(r instanceof EnhancedLineAndShapeRenderer)) {
felix@2660: return;
felix@2660: }
christian@3464: ((EnhancedLineAndShapeRenderer)r).setLineLabelTextColor(
christian@3464: idx, ThemeUtil.parseTextColor(theme));
felix@2660: }
felix@2660:
felix@2660: /** Tell the renderer which color to use for bg of
felix@2660: * linelabels. */
felix@2660: protected void applyLineLabelBGColor(XYLineAndShapeRenderer r, int idx) {
felix@2660: if (!(r instanceof EnhancedLineAndShapeRenderer)) {
felix@2660: return;
felix@2660: }
felix@2660: ((EnhancedLineAndShapeRenderer)r).setLineLabelBGColor(idx,
christian@3464: ThemeUtil.parseTextBackground(theme));
felix@2660: }
felix@2656:
felix@2656: /** Set stroke of series. */
ingo@2321: protected void applyLineSize(XYLineAndShapeRenderer r, int idx) {
ingo@2321: int size = ThemeUtil.parseLineWidth(theme);
ingo@2321: r.setSeriesStroke(
ingo@2321: idx,
sascha@3405: new BasicStroke(size));
ingo@2321: }
ingo@2321:
ingo@2321:
felix@2656: /** Set stroke strength of series. */
ingo@2321: protected void applyLineType(XYLineAndShapeRenderer r, int idx) {
ingo@2321: int size = ThemeUtil.parseLineWidth(theme);
ingo@2321: float[] dashes = ThemeUtil.parseLineStyle(theme);
ingo@2321:
ingo@2321: // Do not apply the dashed style.
ingo@2321: if (dashes.length <= 1) {
ingo@2321: return;
ingo@2321: }
ingo@2321:
ingo@2321: r.setSeriesStroke(
ingo@2321: idx,
sascha@3405: new BasicStroke(size,
ingo@2321: BasicStroke.CAP_BUTT,
ingo@2321: BasicStroke.JOIN_ROUND,
ingo@2321: 1.0f,
ingo@2321: dashes,
ingo@2321: 0.0f));
ingo@2321: }
ingo@2321:
ingo@2321:
ingo@2321: protected void applyPointSize(XYLineAndShapeRenderer r, int idx) {
ingo@2321: int size = ThemeUtil.parsePointWidth(theme);
ingo@2321: int dim = 2 * size;
ingo@2321:
ingo@2321: r.setSeriesShape(idx, new Ellipse2D.Double(-size, -size, dim, dim));
ingo@2321: }
ingo@2321:
ingo@2321:
ingo@3090: protected void applyPointColor(XYLineAndShapeRenderer r, int idx) {
ingo@3090: Color c = ThemeUtil.parsePointColor(theme);
ingo@3090:
ingo@3090: if (c != null) {
ingo@3090: r.setSeriesFillPaint(idx, c);
ingo@3090: r.setUseFillPaint(true);
ingo@3090: r.setDrawOutlines(false);
ingo@3090: }
ingo@3090: }
ingo@3090:
ingo@3090:
ingo@2321: /**
ingo@2321: * Sets form and visibility of points.
ingo@2321: */
ingo@2321: protected void applyShowPoints(XYLineAndShapeRenderer r, int idx) {
ingo@2321: boolean show = ThemeUtil.parseShowPoints(theme);
ingo@2321:
ingo@2321: r.setSeriesShapesVisible(idx, show);
ingo@2321: r.setDrawOutlines(true);
ingo@2321: }
ingo@2321:
ingo@2321:
ingo@2321: protected void applyShowLine(XYLineAndShapeRenderer r, int idx) {
ingo@2321: boolean show = ThemeUtil.parseShowLine(theme);
ingo@2321: r.setSeriesLinesVisible(idx, show);
ingo@2321: }
ingo@2321:
ingo@2321:
ingo@2321: protected void applyShowMinimum(XYLineAndShapeRenderer r, int idx) {
ingo@2321: if (!(r instanceof EnhancedLineAndShapeRenderer)) {
ingo@2321: return;
ingo@2321: }
ingo@2321:
ingo@2321: boolean visible = ThemeUtil.parseShowMinimum(theme);
ingo@2321:
ingo@2321: EnhancedLineAndShapeRenderer er = (EnhancedLineAndShapeRenderer) r;
ingo@2321: er.setIsMinimumShapeVisisble(idx, visible);
ingo@2321: }
ingo@2321:
ingo@2321:
ingo@2321: protected void applyShowMaximum(XYLineAndShapeRenderer r, int idx) {
ingo@2321: if (!(r instanceof EnhancedLineAndShapeRenderer)) {
ingo@2321: return;
ingo@2321: }
ingo@2321:
ingo@2321: boolean visible = ThemeUtil.parseShowMaximum(theme);
ingo@2321:
ingo@2321: EnhancedLineAndShapeRenderer er = (EnhancedLineAndShapeRenderer) r;
ingo@2321: er.setIsMaximumShapeVisible(idx, visible);
ingo@2321: }
raimund@3134:
raimund@3134:
christian@3464: @Override
raimund@3134: public XYLineAndShapeRenderer getRenderer() {
raimund@3134: return this.renderer;
raimund@3134: }
ingo@2321: }
ingo@2321: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :