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167 | /**
* 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.adhoc;
import static net.sf.dynamicreports.report.builder.DynamicReports.*;
import java.math.BigDecimal;
import java.util.Date;
import net.sf.dynamicreports.adhoc.AdhocManager;
import net.sf.dynamicreports.adhoc.configuration.AdhocCalculation;
import net.sf.dynamicreports.adhoc.configuration.AdhocColumn;
import net.sf.dynamicreports.adhoc.configuration.AdhocConfiguration;
import net.sf.dynamicreports.adhoc.configuration.AdhocGroup;
import net.sf.dynamicreports.adhoc.configuration.AdhocReport;
import net.sf.dynamicreports.adhoc.configuration.AdhocSort;
import net.sf.dynamicreports.adhoc.configuration.AdhocSubtotal;
import net.sf.dynamicreports.adhoc.report.DefaultAdhocReportCustomizer;
import net.sf.dynamicreports.examples.Templates;
import net.sf.dynamicreports.jasper.builder.JasperReportBuilder;
import net.sf.dynamicreports.report.builder.ReportBuilder;
import net.sf.dynamicreports.report.datasource.DRDataSource;
import net.sf.dynamicreports.report.definition.datatype.DRIDataType;
import net.sf.dynamicreports.report.exception.DRException;
import net.sf.jasperreports.engine.JRDataSource;
/**
* @author Ricardo Mariaca (r.mariaca@dynamicreports.org)
*/
public class AdhocCustomizerReport {
public AdhocCustomizerReport() {
build();
}
private void build() {
AdhocConfiguration configuration = new AdhocConfiguration();
AdhocReport report = new AdhocReport();
configuration.setReport(report);
// columns
AdhocColumn column = new AdhocColumn();
column.setName("quantity");
report.addColumn(column);
column = new AdhocColumn();
column.setName("unitprice");
report.addColumn(column);
// groups
AdhocGroup group = new AdhocGroup();
group.setName("item");
report.addGroup(group);
// subtotal
AdhocSubtotal subtotal = new AdhocSubtotal();
subtotal.setName("quantity");
subtotal.setCalculation(AdhocCalculation.COUNT);
report.addSubtotal(subtotal);
subtotal = new AdhocSubtotal();
subtotal.setCalculation(AdhocCalculation.SUM);
subtotal.setName("unitprice");
report.addSubtotal(subtotal);
// sorts
AdhocSort sort = new AdhocSort();
sort.setName("item");
report.addSort(sort);
try {
JasperReportBuilder reportBuilder = AdhocManager.createReport(configuration.getReport(), new ReportCustomizer());
reportBuilder.setDataSource(createDataSource());
reportBuilder.show();
} catch (DRException e) {
e.printStackTrace();
}
}
private JRDataSource createDataSource() {
DRDataSource dataSource = new DRDataSource("item", "orderdate", "quantity", "unitprice");
for (int i = 0; i < 15; i++) {
dataSource.add("Book", new Date(), (int) (Math.random() * 10) + 1, new BigDecimal(Math.random() * 100 + 1));
}
for (int i = 0; i < 20; i++) {
dataSource.add("PDA", new Date(), (int) (Math.random() * 10) + 1, new BigDecimal(Math.random() * 100 + 1));
}
return dataSource;
}
public static void main(String[] args) {
new AdhocCustomizerReport();
}
private class ReportCustomizer extends DefaultAdhocReportCustomizer {
/**
* If you want to add some fixed content to a report that is not needed to store in the xml file.
* For example you can add default page header, footer, default fonts,...
*/
@Override
public void customize(ReportBuilder<?> report, AdhocReport adhocReport) throws DRException {
super.customize(report, adhocReport);
// default report values
report.setTemplate(Templates.reportTemplate);
report.title(Templates.createTitleComponent("AdhocCustomizer"));
// a fixed page footer that user cannot change, this customization is not stored in the xml file
report.pageFooter(Templates.footerComponent);
}
/**
* This method returns a field type from a given field name.
*/
@Override
protected DRIDataType<?, ?> getFieldType(String name) {
if (name.equals("item")) {
return type.stringType();
}
if (name.equals("orderdate")) {
return type.dateType();
}
if (name.equals("quantity")) {
return type.integerType();
}
if (name.equals("unitprice")) {
return type.bigDecimalType();
}
return super.getFieldType(name);
}
/**
* If a user doesn’t specify a column title, getColumnTitle is evaluated and the return value is used as a column title.
*/
@Override
protected String getFieldLabel(String name) {
if (name.equals("item")) {
return "Item";
}
if (name.equals("orderdate")) {
return "Order date";
}
if (name.equals("quantity")) {
return "Quantity";
}
if (name.equals("unitprice")) {
return "Unit price";
}
return name;
}
}
}
|
