DefaultLayoutJQPlotConfigurer.java

package fr.openwide.core.wicket.more.jqplot.config;

import java.util.Locale;
import java.util.Map;

import org.springframework.beans.BeanUtils;

import fr.openwide.core.wicket.more.jqplot.util.ChartColors;
import nl.topicus.wqplot.components.plugins.JQPlotCanvasAxisTickRenderer;
import nl.topicus.wqplot.components.plugins.JQPlotPieRenderer;
import nl.topicus.wqplot.options.PlotCanvasAxisTickRendererOptions;
import nl.topicus.wqplot.options.PlotLegendLocation;
import nl.topicus.wqplot.options.PlotOptions;
import nl.topicus.wqplot.options.PlotSeries;
import nl.topicus.wqplot.options.PlotTick;
import nl.topicus.wqplot.options.PlotTooltipAxes;

/**
 * This configurer defines a default layout for the graphs.
 */
public final class DefaultLayoutJQPlotConfigurer extends AbstractJQPlotConfigurer<Object, Object> {

	private static final long serialVersionUID = 6956017667747223236L;
	
	private static final DefaultLayoutJQPlotConfigurer INSTANCE = new DefaultLayoutJQPlotConfigurer();
	
	public static final DefaultLayoutJQPlotConfigurer get() {
		return INSTANCE;
	}
	
	public DefaultLayoutJQPlotConfigurer() { }
	
	@Override
	public void configure(PlotOptions options, Map<? extends Object, PlotSeries> seriesMap,
			Map<? extends Object, PlotTick> keysMap, Locale locale) {
		// Grid
		options.getGrid()
				.setBackground(ChartColors.toCssString(ChartColors.TRANSPARENT))
				.setDrawBorder(true)
				.setShadow(false);
		
		// Highlighter
		options.getHighlighter()
			.setShow(true)
			.setShowMarker(false)
			.setShowTooltip(true)
			.setShowLabel(true)
			.setFormatString("%s - %s")
			.setTooltipAxes(PlotTooltipAxes.y);
		
		// X axis
		options.getAxes().getXaxis()
				.setTickRenderer(JQPlotCanvasAxisTickRenderer.get().getName());
		PlotCanvasAxisTickRendererOptions tickOptions = new PlotCanvasAxisTickRendererOptions();
		BeanUtils.copyProperties(options.getAxes().getXaxis().getTickOptions(), tickOptions); // Preserve previously set tick options
		options.getAxes().getXaxis()
				.setTickOptions(
						tickOptions
						.setFontSize("9pt")
						.setAngle(-45.0)
						.setFontWeight("normal")
						.setFontStretch(1.0)
				);
		options.getAxes().getXaxis().getTickOptions().setShowGridline(false);
		
		// Y axis
		options.getAxes().getYaxis()
				.setAutoscale(true)
				.getTickOptions().setFormatString("%d").setFontSize("10pt")
						.setShowMark(true).setShowLabel(true);
		
		// Legend
		options.getLegend()
				.setShow(true);
		if (JQPlotPieRenderer.get().getName().equals(options.getSeriesDefaults().getRenderer())) {
			options.getLegend().setLocation(PlotLegendLocation.sw);
		} else {
			options.getLegend().setLocation(PlotLegendLocation.nw);
		}
	}

}