Table Of Contents 3ΒΆ

../../_images/TableOfContentsReport3.png 
  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
/**
 * DynamicReports - Free Java reporting library for creating reports dynamically
 *
 * Copyright (C) 2010 - 2018 Ricardo Mariaca
 * http://www.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.tableofcontents;

import static net.sf.dynamicreports.report.builder.DynamicReports.*;

import java.math.BigDecimal;
import java.util.Calendar;
import java.util.Date;

import net.sf.dynamicreports.examples.Templates;
import net.sf.dynamicreports.report.builder.column.TextColumnBuilder;
import net.sf.dynamicreports.report.builder.group.ColumnGroupBuilder;
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 TableOfContentsReport3 {

	public TableOfContentsReport3() {
		build();
	}

	private void build() {
		TextColumnBuilder<String> countryColumn = col.column("Country", "country", type.stringType());
		TextColumnBuilder<String> itemColumn = col.column("Item", "item", type.stringType());

		ColumnGroupBuilder countryGroup = grp.group(countryColumn);
		ColumnGroupBuilder itemGroup = grp.group(itemColumn)
				.setAddToTableOfContents(false);

		try {
			report()
					.setTemplate(Templates.reportTemplate)
					.tableOfContents()
					.columns(
							countryColumn,
							itemColumn,
							col.column("Order date", "orderdate", type.dateType()),
							col.column("Quantity", "quantity", type.integerType()),
							col.column("Unit price", "unitprice", type.bigDecimalType()))
					.groupBy(countryGroup, itemGroup)
					.title(Templates.createTitleComponent("TableOfContents3"))
					.pageFooter(Templates.footerComponent)
					.setDataSource(createDataSource())
					.show();
		} catch (DRException e) {
			e.printStackTrace();
		}
	}

	private JRDataSource createDataSource() {
		String[] countries = new String[] { "USA", "Canada", "Mexico" };
		String[] items = new String[] { "Book", "Notebook", "PDA" };
		DRDataSource dataSource = new DRDataSource("country", "item", "orderdate", "quantity", "unitprice");
		for (String country : countries) {
			for (String item : items) {
				for (int i = 0; i < 8; i++) {
					dataSource.add(country, item, toDate(2010, 1, (int) (Math.random() * 10) + 1), (int) (Math.random() * 10) + 1,
							new BigDecimal(Math.random() * 100 + 1));
				}
			}
		}
		return dataSource;
	}

	private Date toDate(int year, int month, int day) {
		Calendar c = Calendar.getInstance();
		c.set(Calendar.YEAR, year);
		c.set(Calendar.MONTH, month - 1);
		c.set(Calendar.DAY_OF_MONTH, day);
		return c.getTime();
	}

	public static void main(String[] args) {
		new TableOfContentsReport3();
	}
}