www.pudn.com > jfreereport-0.8.3f.zip > OpenSourceDemo2.java
/**
* ========================================
* JFreeReport : a free Java report library
* ========================================
*
* Project Info: http://www.jfree.org/jfreereport/index.html
* Project Lead: Thomas Morgner;
*
* (C) Copyright 2000-2003, by Simba Management Limited and Contributors.
*
* This library 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 2.1 of the License, or (at your option) any later version.
*
* This library 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 this
* library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307, USA.
*
* --------------------
* OpenSourceDemo2.java
* --------------------
* (C)opyright 2003, by Simba Management Limited.
*
* Original Author: David Gilbert (for Simba Management Limited);
* Contributor(s): -;
*
* $Id$
*
* Changes
* -------
* 03-Jan-2003 : Version 1, based on OpenSourceDemo.java (DG);
*
*/
package com.jrefinery.report.demo;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.geom.Rectangle2D;
import javax.swing.BorderFactory;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.table.TableModel;
import com.jrefinery.report.ElementAlignment;
import com.jrefinery.report.ItemBand;
import com.jrefinery.report.ItemFactory;
import com.jrefinery.report.JFreeReport;
import com.jrefinery.report.PageFooter;
import com.jrefinery.report.ReportProcessingException;
import com.jrefinery.report.TextElement;
import com.jrefinery.report.demo.helper.AbstractDemoFrame;
import com.jrefinery.report.function.PageFunction;
import com.jrefinery.report.preview.PreviewDialog;
import com.jrefinery.report.targets.FontDefinition;
import com.jrefinery.report.targets.style.ElementStyleSheet;
import com.jrefinery.report.util.ActionMenuItem;
import com.jrefinery.report.util.ReportConfiguration;
import org.jfree.ui.RefineryUtilities;
/**
* This demo application replicates the report generated by OpenSourceDemo.java, but creates
* the report in code rather than using an XML report template.
*
* @author David Gilbert
*/
public class OpenSourceDemo2 extends AbstractDemoFrame
{
/** The data for the report. */
private TableModel data;
/**
* Constructs the demo application.
*
* @param title the frame title.
*/
public OpenSourceDemo2(final String title)
{
setTitle(title);
setJMenuBar(createMenuBar());
setContentPane(createContent());
}
/**
* Creates a menu bar.
*
* @return the menu bar.
*/
public JMenuBar createMenuBar()
{
final JMenuBar mb = new JMenuBar();
final JMenu fileMenu = createJMenuItem("menu.file");
final JMenuItem previewItem = new ActionMenuItem(getPreviewAction());
final JMenuItem exitItem = new ActionMenuItem(getCloseAction());
fileMenu.add(previewItem);
fileMenu.addSeparator();
fileMenu.add(exitItem);
mb.add(fileMenu);
return mb;
}
/**
* Creates the content for the application frame.
*
* @return a panel containing the basic user interface.
*/
public JPanel createContent()
{
final JPanel content = new JPanel(new BorderLayout());
content.setBorder(BorderFactory.createEmptyBorder(4, 4, 4, 4));
this.data = new OpenSourceProjects();
final JTable table = new JTable(data);
final JScrollPane scrollPane = new JScrollPane(table);
content.add(scrollPane);
return content;
}
/**
* Displays a print preview screen for the sample report.
*/
protected void attemptPreview()
{
try
{
final JFreeReport report = createReport();
report.setData(this.data);
final PreviewDialog frame = new PreviewDialog(report);
frame.getBase().setToolbarFloatable(true);
frame.pack();
RefineryUtilities.positionFrameRandomly(frame);
frame.setVisible(true);
frame.requestFocus();
}
catch (ReportProcessingException rpe)
{
showExceptionDialog("report.previewfailure", rpe);
}
}
/**
* Creates a report definition in code.
*
* It is more base to read the definition from an XML report template file, but sometimes you
* might need to create a report dynamically.
*
* @return a report.
*/
public static JFreeReport createReport()
{
final JFreeReport result = new JFreeReport();
final ReportConfiguration config = result.getReportConfiguration();
config.setConfigProperty("com.jrefinery.report.preview.PreferredWidth", "640.0");
config.setConfigProperty("com.jrefinery.report.preview.PreferredHeight", "480.0");
// set up the functions...
final PageFunction f1 = new PageFunction("page_number");
try
{
result.addFunction(f1);
}
catch (Exception e)
{
System.err.println(e.toString());
}
// set up the item band...
final ItemBand itemBand = result.getItemBand();
configureItemBand(itemBand);
// set up the page footer...
final PageFooter pageFooter = result.getPageFooter();
configurePageFooter(pageFooter);
return result;
}
/**
* Configures a blank item band.
*
* @param band the item band to be configured.
*/
public static void configureItemBand(final ItemBand band)
{
final ElementStyleSheet ess = band.getBandDefaults();
ess.setFontDefinitionProperty(new FontDefinition("SansSerif", 9));
final TextElement field1 = ItemFactory.createStringElement(
"Name_Field",
new Rectangle2D.Double(0.0, 7.0, 140.0, 10.0),
Color.black,
ElementAlignment.LEFT.getOldAlignment(),
ElementAlignment.TOP.getOldAlignment(),
null, // font
"No name", // null string
"Name"
);
field1.getStyle().setFontDefinitionProperty(new FontDefinition("SansSerif",
10, true, false, false, false));
band.addElement(field1);
final TextElement field2 = ItemFactory.createStringElement(
"URL_Field",
new Rectangle2D.Double(0.0, 9.0, -100.0, 10.0),
Color.black,
ElementAlignment.RIGHT.getOldAlignment(),
ElementAlignment.TOP.getOldAlignment(),
null, // font
"No URL", // null string
"URL"
);
field2.getStyle().setFontDefinitionProperty(new FontDefinition("Monospaced", 8));
band.addElement(field2);
final TextElement field3 = ItemFactory.createStringElement(
"Description_Field",
new Rectangle2D.Double(0.0, 20.0, -100.0, 0.0),
Color.black,
ElementAlignment.LEFT.getOldAlignment(),
ElementAlignment.TOP.getOldAlignment(),
null, // font
"No description available", // null string
"Description"
);
field3.getStyle().setBooleanStyleProperty
(ElementStyleSheet.DYNAMIC_HEIGHT, true);
band.addElement(field3);
}
/**
* Configures a blank page footer.
*
* @param footer the page footer to be configured.
*/
public static void configurePageFooter(final PageFooter footer)
{
final ElementStyleSheet ess = footer.getBandDefaults();
ess.setFontDefinitionProperty(new FontDefinition("SansSerif", 9));
footer.getStyle().setStyleProperty(ElementStyleSheet.MINIMUMSIZE, new Dimension(0, 20));
final TextElement pageNumberField = ItemFactory.createNumberElement("PageNumber_Field",
new Rectangle2D.Double(0.0, 0.0, -100.0, -100.0),
Color.black,
ElementAlignment.RIGHT.getOldAlignment(),
null, // font
"-", // null string
"Page 0",
"page_number"
);
pageNumberField.getStyle().setFontDefinitionProperty(new FontDefinition("SansSerif",
10, true, false, false, false));
footer.addElement(pageNumberField);
}
/**
* Entry point for running the demo application...
*
* @param args ignored.
*/
public static void main(final String[] args)
{
final OpenSourceDemo2 frame = new OpenSourceDemo2("Open Source Demo 2");
frame.pack();
RefineryUtilities.centerFrameOnScreen(frame);
frame.setVisible(true);
}
}