SubtotalReport

SimpleReport_Step12

Examples overview

GeoMapReport

SubtotalReport

/**
 * DynamicReports - Free Java reporting library for creating reports dynamically
 *
 * Copyright (C) 2010 - 2015 Ricardo Mariaca
 * http://dynamicreports.org
 *
 * This file is part of DynamicReports.
 *
 * DynamicReports is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * DynamicReports 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with DynamicReports. If not, see <http://www.gnu.org/licenses/>.
 */

package net.sf.dynamicreports.examples.gettingstarted;

import static net.sf.dynamicreports.report.builder.DynamicReports.*;
import net.sf.dynamicreports.report.builder.column.TextColumnBuilder;
import net.sf.dynamicreports.report.builder.group.ColumnGroupBuilder;
import net.sf.dynamicreports.report.builder.style.StyleBuilder;
import net.sf.dynamicreports.report.builder.subtotal.AggregationSubtotalBuilder;
import net.sf.dynamicreports.report.builder.subtotal.PercentageSubtotalBuilder;
import net.sf.dynamicreports.report.constant.HorizontalAlignment;
import net.sf.dynamicreports.report.datasource.DRDataSource;
import net.sf.dynamicreports.report.exception.DRException;
import net.sf.jasperreports.engine.JRDataSource;

/**
 * @author Ricardo Mariaca (r.mariaca@dynamicreports.org)
 */
public class SubtotalReport {
        private StyleBuilder boldStyle;
        private TextColumnBuilder<Integer> column2;
        
        public SubtotalReport() {
                build();
        }
        
        private void build() {
                boldStyle = stl.style().bold().setHorizontalAlignment(HorizontalAlignment.RIGHT);
                
                TextColumnBuilder<String> column1 = col.column("Column1", "column1", type.stringType());
                column2 = col.column("Column2", "column2", type.integerType());
                ColumnGroupBuilder columnGroup = grp.group(column1);
                
                try {
                        report()//create new report design
                          .setPageColumnsPerPage(2)
                          .setSubtotalStyle(boldStyle)
                          .columns(column1, column2)
                          .groupBy(columnGroup)
                          
                          //subtotals
                          .subtotalsAtTitle(createSubtotal("This is a title sum"))
                          .subtotalsAtPageHeader(createSubtotal("This is a page header sum"))
                          .subtotalsAtPageFooter(createSubtotal("This is a page footer sum"))
                          .subtotalsAtColumnHeader(createSubtotal("This is a column header sum"))
                          .subtotalsAtColumnFooter(createSubtotal("This is a column footer sum"))
                          .subtotalsAtLastPageFooter(createSubtotal("This is a last page footer sum"))
                          .subtotalsAtSummary(createSubtotal("This is a summary sum"))
                          .subtotalsAtGroupHeader(columnGroup, createSubtotal("This is a group header sum"))
                          .subtotalsAtGroupFooter(columnGroup, createSubtotal("This is a group footer sum"))
                          .subtotalsOfPercentageAtGroupHeader(columnGroup, createPercSubtotal("This is a group header perc."))
                          .subtotalsOfPercentageAtGroupFooter(columnGroup, createPercSubtotal("This is a group footer perc."))
                          
                          .setDataSource(createDataSource())//set datasource
                          .show();//create and show report
                } catch (DRException e) {
                        e.printStackTrace();
                }
        }
        
        private AggregationSubtotalBuilder<Integer> createSubtotal(String label) {
                return sbt.sum(column2).setLabel(label).setLabelStyle(boldStyle);
        }

        private PercentageSubtotalBuilder createPercSubtotal(String label) {
                return sbt.percentage(column2).setLabel(label).setLabelStyle(boldStyle);
        }
        
        private JRDataSource createDataSource() {
                DRDataSource dataSource = new DRDataSource("column1", "column2");
                int row = 1;
                for (int i = 1; i <= 2; i++) {
                        for (int j = 0; j < 50; j++) {
                                dataSource.add("group" + i, row++);
                        }                       
                }
                return dataSource;
        }
        
        public static void main(String[] args) {
                new SubtotalReport();
        }
}