PercentageSubtotalReport

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PercentageSubtotalReport

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/**
 * DynamicReports - Free Java reporting library for creating reports dynamically
 *
 * Copyright (C) 2010 - 2015 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.subtotal;

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

import java.awt.Color;
import java.math.BigDecimal;

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.builder.style.StyleBuilder;
import net.sf.dynamicreports.report.builder.subtotal.PercentageSubtotalBuilder;
import net.sf.dynamicreports.report.constant.PercentageTotalType;
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 PercentageSubtotalReport {

	public PercentageSubtotalReport() {
		build();
	}

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

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

		StyleBuilder countryLabelStyle = stl.style()
			.setForegroundColor(Color.RED);
		StyleBuilder countryStyle = stl.style(countryLabelStyle)
			.setTopBorder(stl.pen1Point());
		StyleBuilder itemInCountryLabelStyle = stl.style()
			.setForegroundColor(Color.GREEN);
		StyleBuilder itemInCountryStyle = stl.style(itemInCountryLabelStyle)
			.setTopBorder(stl.pen1Point());
		StyleBuilder itemLabelStyle = stl.style()
			.setForegroundColor(Color.BLUE);
		StyleBuilder itemStyle = stl.style(itemLabelStyle)
			.setTopBorder(stl.pen1Point());

		PercentageSubtotalBuilder countryPercentage = sbt.percentage(priceColumn)
			.setLabel("country price [%]")
			.setLabelStyle(countryLabelStyle)
			.setStyle(countryStyle);

		PercentageSubtotalBuilder itemInCountryPercentage = sbt.percentage(priceColumn)
			.setLabel("item in country price[%]")
			.setLabelStyle(itemInCountryLabelStyle)
			.setStyle(itemInCountryStyle);

		PercentageSubtotalBuilder itemPercentage = sbt.percentage(priceColumn)
			.setLabel("item price[%]")
			.setLabelStyle(itemLabelStyle)
			.setStyle(itemStyle)
			.setTotalType(PercentageTotalType.REPORT);

		try {
			report()
				.setTemplate(Templates.reportTemplate)
				.columns(
					countryColumn, itemColumn,	priceColumn)
				.groupBy(
					countryGroup, itemGroup)
				.subtotalsOfPercentageAtGroupFooter(
					countryGroup, countryPercentage)
				.subtotalsOfPercentageAtGroupFooter(
					itemGroup, itemInCountryPercentage, itemPercentage)
				.title(Templates.createTitleComponent("PercentageSubtotal"))
				.pageFooter(Templates.footerComponent)
				.setDataSource(createDataSource())
				.show();
		} catch (DRException e) {
			e.printStackTrace();
		}
	}

	private JRDataSource createDataSource() {
		DRDataSource dataSource = new DRDataSource("country", "item", "price");
		dataSource.add("USA", "Tablet", new BigDecimal(150));
		dataSource.add("USA", "Tablet", new BigDecimal(190));
		dataSource.add("USA", "Laptop", new BigDecimal(250));
		dataSource.add("USA", "Laptop", new BigDecimal(420));
		dataSource.add("Canada", "Tablet", new BigDecimal(120));
		dataSource.add("Canada", "Tablet", new BigDecimal(180));
		dataSource.add("Canada", "Laptop", new BigDecimal(300));
		dataSource.add("Canada", "Laptop", new BigDecimal(390));
		return dataSource;
	}

	public static void main(String[] args) {
		new PercentageSubtotalReport();
	}
}
 
Tags: group, subtotal, style, percentage

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