org.eevolution.form.CRPDetail.java Source code

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Here is the source code for org.eevolution.form.CRPDetail.java

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/******************************************************************************
 * Product: ADempiere ERP & CRM Smart Business Solution                       *
 * This program is free software; you can redistribute it and/or modify it    *
 * under the terms version 2 of the GNU General Public License as published   *
 * by the Free Software Foundation. This program is distributed in the hope   *
 * that it will be useful, but WITHOUT ANY WARRANTY; without even the implied *
 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.           *
 * See the GNU General Public License for more details.                       *
 * You should have received a copy of the GNU General Public License along    *
 * with this program; if not, write to the Free Software Foundation, Inc.,    *
 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.                     *
 * For the text or an alternative of this public license, you may reach us    *
 * Copyright (C) 2003-2010 e-Evolution,SC. All Rights Reserved.               *
 * Contributor(s): Victor Perez www.e-evolution.com                           *
 *****************************************************************************/
package org.eevolution.form;

import java.awt.Color;

import org.compiere.model.MResource;
import org.compiere.model.MUOM;
import org.compiere.util.CLogger;
import org.compiere.util.Env;
import org.compiere.util.Msg;
import org.eevolution.tools.worker.SingleWorker;
import org.jfree.chart.ChartFactory;
import org.jfree.chart.JFreeChart;
import org.jfree.chart.axis.CategoryAxis;
import org.jfree.chart.axis.CategoryLabelPositions;
import org.jfree.chart.labels.ItemLabelAnchor;
import org.jfree.chart.labels.ItemLabelPosition;
import org.jfree.chart.labels.StandardCategoryItemLabelGenerator;
import org.jfree.chart.plot.CategoryPlot;
import org.jfree.chart.plot.PlotOrientation;
import org.jfree.chart.renderer.category.BarRenderer3D;
import org.jfree.data.category.CategoryDataset;
import org.jfree.ui.TextAnchor;

/**
 * Generate the Chart to show the Capacity Resource Planning in detail
 * 
 * @author victor.perez@e-evolution.com, www.e-evolution.com
 * @author alberto.juarez@e-evolution.com, www.e-evolution.com
 */
public class CRPDetail {

    class LabelGenerator extends StandardCategoryItemLabelGenerator {

        public String generateItemLabel(CategoryDataset categorydataset, int i, int j) {

            return categorydataset.getRowKey(i).toString();
        }

    }

    public SingleWorker worker;
    public static CLogger log = CLogger.getCLogger(CRPDetail.class);

    /**
     * Create Chart based on UOM
     * 
     * @param dataset
     * @param title
     * @param uom
     * @return JFreeChart Chart based On UOM
     */
    public JFreeChart createChart(CategoryDataset dataset, String title, MUOM uom) {

        JFreeChart chart = ChartFactory.createBarChart3D(title, Msg.translate(Env.getCtx(), "Day"), // X-Axis label
                Msg.translate(Env.getCtx(), (uom == null) ? "" : uom.getName()), // Y-Axis
                // label
                dataset, // Dataset
                PlotOrientation.VERTICAL, // orientation
                true, // include legend
                true, // tooltips?
                false // URLs?
        );

        chart.setBackgroundPaint(Color.WHITE);
        chart.setAntiAlias(true);
        chart.setBorderVisible(true);

        CategoryPlot plot = chart.getCategoryPlot();
        plot.setRangeGridlinesVisible(true);
        plot.setRangeGridlinePaint(Color.GRAY);

        plot.setDomainGridlinesVisible(true);
        plot.setDomainGridlinePaint(Color.GRAY);

        BarRenderer3D barrenderer = (BarRenderer3D) plot.getRenderer();
        barrenderer.setDrawBarOutline(false);
        barrenderer.setBaseItemLabelGenerator(new LabelGenerator());
        barrenderer.setBaseItemLabelsVisible(true);
        barrenderer.setSeriesPaint(0, new Color(10, 80, 150, 128));
        barrenderer.setSeriesPaint(1, new Color(180, 60, 50, 128));

        ItemLabelPosition itemlabelposition = new ItemLabelPosition(ItemLabelAnchor.OUTSIDE12,
                TextAnchor.TOP_CENTER);
        barrenderer.setPositiveItemLabelPosition(itemlabelposition);

        CategoryAxis domainAxis = plot.getDomainAxis();
        domainAxis.setCategoryLabelPositions(CategoryLabelPositions.createUpRotationLabelPositions(Math.PI / 6.0));
        return chart;
    }

    public MUOM getSourceUOM(Object value) {
        MResource r = getResource(value);
        int uom_id = r.getResourceType().getC_UOM_ID();
        return (uom_id > 0) ? MUOM.get(Env.getCtx(), uom_id) : null;
    }

    public MResource getResource(Object value) {
        MResource r = null;
        if (value != null) {
            r = MResource.get(Env.getCtx(), ((Integer) value).intValue());
        }
        return r;
    }

    public MUOM getTargetUOM(Object value) {
        MUOM u = null;
        if (value != null) {
            u = MUOM.get(Env.getCtx(), ((Integer) value).intValue());
        }
        return u;
    }
}