/*
* This program is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
* Foundation.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
* or from the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* This program 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.
*
* Copyright (c) 2001 - 2009 Object Refinery Ltd, Pentaho Corporation and Contributors.. All rights reserved.
*/
package org.pentaho.reporting.engine.classic.demo.elements.sparklines;
import java.awt.BasicStroke;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.geom.Point2D;
import java.net.URL;
import java.util.Random;
import javax.swing.JComponent;
import javax.swing.table.DefaultTableModel;
import org.pentaho.reporting.engine.classic.core.ClassicEngineBoot;
import org.pentaho.reporting.engine.classic.core.ItemBand;
import org.pentaho.reporting.engine.classic.core.MasterReport;
import org.pentaho.reporting.engine.classic.core.ReportFooter;
import org.pentaho.reporting.engine.classic.core.TableDataFactory;
import org.pentaho.reporting.engine.classic.core.elementfactory.HorizontalLineElementFactory;
import org.pentaho.reporting.engine.classic.core.modules.gui.commonswing.SwingUtil;
import org.pentaho.reporting.engine.classic.core.parameters.DefaultParameterDefinition;
import org.pentaho.reporting.engine.classic.core.parameters.PlainParameter;
import org.pentaho.reporting.engine.classic.demo.util.AbstractDemoHandler;
import org.pentaho.reporting.engine.classic.demo.util.ReportDefinitionException;
import org.pentaho.reporting.engine.classic.demo.util.SimpleDemoFrame;
import org.pentaho.reporting.engine.classic.extensions.modules.sparklines.elementfactory.BarSparklineElementFactory;
/**
* This demo shows different usages of Sparkline module available in pentaho reporting extension project.
*
* @author Cedric Pronzato
*/
public class SparklineAPIDemo extends AbstractDemoHandler
{
private DefaultTableModel data;
private final Random random;
public SparklineAPIDemo()
{
random = new Random();
data = createData();
}
/**
* Creates data of sales per months.
*
* @return The tabular report data.
*/
private DefaultTableModel createData()
{
final String[] columnNames = {"January", "February", "March", "April", "May", "June", "July", "August",
"September", "October", "November", "December"};
DefaultTableModel data = new DefaultTableModel(columnNames, 10);
for (int r = 0; r < 10; r++)
{
for (int i = 0; i < 12 && r < 10; i++)
{
// we want some negative values
int neg = -random.nextInt(2);
if (neg == 0)
{
neg = 1;
}
final Integer value = new Integer(neg * random.nextInt(30));
data.setValueAt(value, r, i);
}
}
return data;
}
/**
* Returns the display name of the demo.
*
* @return the name.
*/
public String getDemoName()
{
return "Sparkline bar-graph demo (API)";
}
/**
* Creates the report. For XML reports, this will most likely call the ReportGenerator, while API reports may use this
* function to build and return a new, fully initialized report object.
*
* @return the fully initialized JFreeReport object.
* @throws ReportDefinitionException if an error occured preventing the report definition.
*/
public MasterReport createReport() throws ReportDefinitionException
{
final MasterReport report = new MasterReport();
report.setName("Sparkline Demo");
final DefaultParameterDefinition paramDef = new DefaultParameterDefinition();
final PlainParameter plainParameter = new PlainParameter("sparkline-data", Number[].class);
plainParameter.setDefaultValue(new Number[]
{new Integer(10), new Integer(5),
new Integer(6), new Integer(3),
new Integer(1), new Integer(2),
new Integer(7), new Integer(9)});
paramDef.addParameterDefinition(plainParameter);
report.setParameterDefinition(paramDef);
// using the field sparkline-data
final BarSparklineElementFactory elementFactory = new BarSparklineElementFactory();
elementFactory.setFieldname("sparkline-data");
elementFactory.setAbsolutePosition(new Point2D.Float(0, 0));
elementFactory.setMinimumSize(new Dimension(100, 10));
elementFactory.setColor(Color.black);
elementFactory.setHighColor(Color.red);
elementFactory.setLastColor(Color.blue);
elementFactory.setBackgroundColor(Color.orange);
final ReportFooter footer = report.getReportFooter();
footer.addElement(elementFactory.createElement());
// using a formula
final BarSparklineElementFactory itemsSparkFactory = new BarSparklineElementFactory();
itemsSparkFactory.setFormula
("={[January]|[February]|[March]|[April]|[May]|[June]|" +
"[July]|[August]|[September]|[October]|[November]|[December]}");
itemsSparkFactory.setAbsolutePosition(new Point2D.Float(0, 0));
itemsSparkFactory.setMinimumSize(new Dimension(100, 10));
itemsSparkFactory.setHighColor(Color.green);
itemsSparkFactory.setLastColor(Color.blue);
//itemsSparkFactory.setBackgroundColor(Color.yellow);
final ItemBand itemBand = report.getItemBand();
itemBand.addElement(itemsSparkFactory.createElement());
itemBand.addElement(HorizontalLineElementFactory.createHorizontalLine
(15, null, new BasicStroke(5)));
report.setDataFactory(new TableDataFactory("default", data));
return report;
}
/**
* Returns the URL of the HTML document describing this demo.
*
* @return the demo description.
*/
public URL getDemoDescriptionSource()
{
return null;
}
/**
* Returns the presentation component for this demo. This component is shown before the real report generation is
* started. Ususally it contains a JTable with the demo data and/or input components, which allow to configure the
* report.
*
* @return the presentation component, never null.
*/
public JComponent getPresentationComponent()
{
return createDefaultTable(data);
}
public static void main(final String[] args) throws Exception
{
ClassicEngineBoot.getInstance().start();
final SparklineAPIDemo demoHandler = new SparklineAPIDemo();
// BundleWriter.writeReportToZipFile(demoHandler.createReport(), new File("/tmp/sparklines.prpt"));
final SimpleDemoFrame frame = new SimpleDemoFrame(demoHandler);
frame.init();
frame.pack();
SwingUtil.centerFrameOnScreen(frame);
frame.setVisible(true);
// HtmlReportUtil.createDirectoryHTML(demoHandler.createReport(), "/tmp/test/report.html");
}
}