SimpleReport_Step05

SimpleReport_Step04

Examples overview

SimpleReport_Step06

SimpleReport_Step05

/**
 * DynamicReports - Free Java reporting library for creating reports dynamically
 *
 * Copyright (C) 2010 - 2018 Ricardo Mariaca
 * https://dynamicreports.lbayer.com
 *
 * 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 java.awt.Color;
import java.math.BigDecimal;

import net.sf.dynamicreports.report.builder.column.PercentageColumnBuilder;
import net.sf.dynamicreports.report.builder.column.TextColumnBuilder;
import net.sf.dynamicreports.report.builder.style.StyleBuilder;
import net.sf.dynamicreports.report.constant.HorizontalTextAlignment;
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 SimpleReport_Step05 {

	public SimpleReport_Step05() {
		build();
	}

	private void build() {
		StyleBuilder boldStyle = stl.style().bold();
		StyleBuilder boldCenteredStyle = stl.style(boldStyle).setHorizontalTextAlignment(HorizontalTextAlignment.CENTER);
		StyleBuilder columnTitleStyle = stl.style(boldCenteredStyle)
				.setBorder(stl.pen1Point())
				.setBackgroundColor(Color.LIGHT_GRAY);

		// title, field name data type
		TextColumnBuilder<String> itemColumn = col.column("Item", "item", type.stringType()).setStyle(boldStyle);
		TextColumnBuilder<Integer> quantityColumn = col.column("Quantity", "quantity", type.integerType());
		TextColumnBuilder<BigDecimal> unitPriceColumn = col.column("Unit price", "unitprice", type.bigDecimalType());
		// price = unitPrice * quantity
		TextColumnBuilder<BigDecimal> priceColumn = unitPriceColumn.multiply(quantityColumn).setTitle("Price");
		PercentageColumnBuilder pricePercColumn = col.percentageColumn("Price %", priceColumn);
		TextColumnBuilder<Integer> rowNumberColumn = col.reportRowNumberColumn("No.")
				// sets the fixed width of a column, width = 2 * character width
				.setFixedColumns(2)
				.setHorizontalTextAlignment(HorizontalTextAlignment.CENTER);
		try {
			report()// create new report design
					.setColumnTitleStyle(columnTitleStyle)
					.setSubtotalStyle(boldStyle)
					.highlightDetailEvenRows()
					.columns(// add columns
							rowNumberColumn, itemColumn, quantityColumn, unitPriceColumn, priceColumn, pricePercColumn)
					.groupBy(itemColumn)
					.subtotalsAtSummary(
							sbt.sum(unitPriceColumn), sbt.sum(priceColumn))
					.subtotalsAtFirstGroupFooter(
							sbt.sum(unitPriceColumn), sbt.sum(priceColumn))
					.title(cmp.text("Getting started").setStyle(boldCenteredStyle))// shows report title
					.pageFooter(cmp.pageXofY().setStyle(boldCenteredStyle))// shows number of page at page footer
					.setDataSource(createDataSource())// set datasource
					.show();// create and show report
		} catch (DRException e) {
			e.printStackTrace();
		}
	}

	private JRDataSource createDataSource() {
		DRDataSource dataSource = new DRDataSource("item", "quantity", "unitprice");
		dataSource.add("Notebook", 1, new BigDecimal(500));
		dataSource.add("DVD", 5, new BigDecimal(30));
		dataSource.add("DVD", 1, new BigDecimal(28));
		dataSource.add("DVD", 5, new BigDecimal(32));
		dataSource.add("Book", 3, new BigDecimal(11));
		dataSource.add("Book", 1, new BigDecimal(15));
		dataSource.add("Book", 5, new BigDecimal(10));
		dataSource.add("Book", 8, new BigDecimal(9));
		return dataSource;
	}

	public static void main(String[] args) {
		new SimpleReport_Step05();
	}
}