www.pudn.com > jfreereport-0.8.3f.zip > JFreeReportDemo.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. * * -------------------- * JFreeReportDemo.java * -------------------- * (C)opyright 2000-2003, by Simba Management Limited. * * Original Author: David Gilbert (for Simba Management Limited); * Contributor(s): -; * * $Id: JFreeReportDemo.java,v 1.70.2.1 2003/08/24 14:18:07 taqua Exp $ * * Changes (from 8-Feb-2002) * ------------------------- * 08-Feb-2002 : Updated code to work with latest version of the JCommon class library (DG); * 07-May-2002 : Demo now uses resource bundles for localisation...just need some translations * now (DG); * 16-May-2002 : Line delimiters adjusted * get report definition from jar (getResource()) * close behaviour unified * 05-Jun-2002 : Documentation * 10-Jun-2002 : Updated code to work with latest version of the JCommon class library; * 27-Aug-2002 : Added more demos * 29-Aug-2002 : Downport to JDK 1.2.2 */ package com.jrefinery.report.demo; import java.awt.BorderLayout; import java.awt.Dimension; import java.awt.GridLayout; import java.awt.Insets; import java.awt.event.ActionEvent; import java.net.URL; import java.text.MessageFormat; import java.util.ArrayList; import java.util.List; import javax.swing.Action; import javax.swing.BorderFactory; import javax.swing.JButton; import javax.swing.JMenu; import javax.swing.JMenuBar; import javax.swing.JMenuItem; import javax.swing.JOptionPane; import javax.swing.JPanel; import javax.swing.JSeparator; import javax.swing.JTabbedPane; import javax.swing.JToolBar; import javax.swing.KeyStroke; import javax.swing.UIManager; import javax.swing.table.DefaultTableModel; import javax.swing.table.TableModel; import com.jrefinery.report.JFreeReport; import com.jrefinery.report.demo.helper.AboutAction; import com.jrefinery.report.demo.helper.AbstractDemoFrame; import com.jrefinery.report.io.ReportGenerator; import com.jrefinery.report.preview.PreviewFrame; import com.jrefinery.report.util.ActionButton; import com.jrefinery.report.util.ActionDowngrade; import com.jrefinery.report.util.ActionMenuItem; import com.jrefinery.report.util.FloatingButtonEnabler; import com.jrefinery.report.util.Log; import org.jfree.ui.RefineryUtilities; import org.jfree.ui.about.AboutFrame; /** * The main frame in the report demonstration application. This demo has huge reports * added, so calling report 5 and 6 can require some patience. ** If the system property "com.jrefinery.report.demo.DEBUG" is set to "true", debugging * messages to System.out stream are enabled. * * @author David Gilbert */ public class JFreeReportDemo extends AbstractDemoFrame { /** * A demo handler class. */ protected abstract static class DemoHandler { /** * Launches a preview of the report demo. * * @param def the demo definition. */ public abstract void performPreview(DemoDefinition def); } /** * A URL demo handler. */ protected class URLDemoHandler extends DemoHandler { /** The report definition URL. */ private String definitionURL; /** * Creates a new handler. * * @param definitionURL the URL for the report definition. */ public URLDemoHandler(final String definitionURL) { this.definitionURL = definitionURL; } /** * Performs the preview. * * @param def the demo definition. */ public void performPreview(final DemoDefinition def) { preview(definitionURL, def.getData()); } } /** * A demo definition. */ protected static class DemoDefinition { /** The demo name. */ private String name; /** The data for the demo. */ private TableModel data; /** The demo handler. */ private DemoHandler handler; /** * Creates a new demo definition. * * @param name the demo name. * @param data the data. * @param handler the demo handler. */ public DemoDefinition(final String name, final TableModel data, final DemoHandler handler) { if (name == null) { throw new NullPointerException("Name must not be null"); } if (data == null) { throw new NullPointerException("TableModel must not be null"); } if (handler == null) { throw new NullPointerException("Handler must not be null"); } this.name = name; this.data = data; this.handler = handler; } /** * Returns the name of the demo. * * @return The name. */ public String getName() { return name; } /** * Returns the data for the demo. * * @return The data. */ public TableModel getData() { return data; } /** * Returns the demo handler. * * @return The demo handler. */ public DemoHandler getHandler() { return handler; } } /** * About action. */ private class DemoAboutAction extends AboutAction { /** * Default constructor. */ public DemoAboutAction() { super(getResources()); } /** * Receives notification of an action event. * * @param event the event. */ public void actionPerformed(final ActionEvent event) { System.gc(); displayAbout(); } } /** About action. */ private AboutAction aboutAction; /** A frame for displaying information about the demo application. */ private AboutFrame aboutFrame; /** A tabbed pane for displaying the sample data sets. */ private JTabbedPane tabbedPane; /** A list of the available demos. */ private List availableDemos; /** * Constructs a frame containing sample reports created using the JFreeReport Class Library. */ public JFreeReportDemo() { final Object[] arguments = new Object[]{JFreeReport.getInfo().getVersion()}; final String pattern = getResources().getString("main-frame.title.pattern"); setTitle(MessageFormat.format(pattern, arguments)); availableDemos = createAvailableDemos(); createActions(); // set up the menu setJMenuBar(createMenuBar()); final JPanel content = (JPanel) getContentPane(); final JToolBar toolbar = createToolBar(); content.add(toolbar, BorderLayout.NORTH); tabbedPane = new JTabbedPane(); tabbedPane.setBorder(BorderFactory.createEmptyBorder(4, 4, 4, 4)); for (int i = 0; i < availableDemos.size(); i++) { final DemoDefinition dd = (DemoDefinition) availableDemos.get(i); tabbedPane.addTab(dd.getName(), RefineryUtilities.createTablePanel(dd.getData())); } content.add(tabbedPane); final JPanel buttons = new JPanel(); buttons.setLayout(new GridLayout()); final ActionButton helpButton = new ActionButton(); helpButton.setAction(aboutAction); FloatingButtonEnabler.getInstance().addButton(helpButton); buttons.add(helpButton); final ActionButton previewButton = new ActionButton(); previewButton.setAction(getPreviewAction()); FloatingButtonEnabler.getInstance().addButton(previewButton); buttons.add(previewButton); final ActionButton closeButton = new ActionButton(); closeButton.setAction(getCloseAction()); FloatingButtonEnabler.getInstance().addButton(closeButton); buttons.add(closeButton); buttons.setBorder(BorderFactory.createEmptyBorder(0, 4, 4, 4)); content.add(buttons, BorderLayout.SOUTH); setContentPane(content); } /** * Creates a list of the available demos. * * @return The list. */ protected List createAvailableDemos() { // create a couple of sample data sets final TableModel data1 = new SampleData1(); final TableModel data2 = new SampleData2(); final TableModel data3 = new SampleData3(); final TableModel data4 = new SampleData4(); final ArrayList list = new ArrayList(); list.add(new DemoDefinition(createExampleName(1), data1, new URLDemoHandler("/com/jrefinery/report/demo/report1.xml"))); list.add(new DemoDefinition(createExampleName(2), data2, new URLDemoHandler("/com/jrefinery/report/demo/report2.xml"))); list.add(new DemoDefinition(createExampleName(3), data3, new URLDemoHandler("/com/jrefinery/report/demo/report3.xml"))); list.add(new DemoDefinition(createExampleName(4), data4, new URLDemoHandler("/com/jrefinery/report/demo/report4.xml"))); list.add(new DemoDefinition("Report created by API", data1, new DemoHandler() { public void performPreview(final DemoDefinition def) { previewAPIReport(def.getData()); } })); list.add(new DemoDefinition("Example 1 - using Extended Report Definition format", data1, new URLDemoHandler("/com/jrefinery/report/demo/report1a.xml"))); list.add(new DemoDefinition("Example 2 - with Image-Function", data2, new URLDemoHandler("/com/jrefinery/report/demo/report2a.xml"))); list.add(new DemoDefinition("ItemHideFunction-Demo", data2, new URLDemoHandler("/com/jrefinery/report/demo/report2b.xml"))); list.add(new DemoDefinition("Dynamic-Demo", data2, new URLDemoHandler("/com/jrefinery/report/demo/report2c.xml"))); list.add(new DemoDefinition("Band in Band Stacking", data2, new DemoHandler() { public void performPreview(final DemoDefinition def) { previewBandInBandStacking(); } })); list.add(new DemoDefinition("Shape and Drawable", new DefaultTableModel(), new URLDemoHandler("/com/jrefinery/report/demo/shape-and-drawable.xml"))); list.add(new DemoDefinition("Example 2 - table with cell borders", data2, new URLDemoHandler("/com/jrefinery/report/demo/report2d.xml"))); return list; } /** * Returns a list of the available demos. * * @return The list. */ public List getAvailableDemos() { return availableDemos; } /** * Forms the localized example string. * * @param ex the example number. * * @return the string. */ protected String createExampleName(final int ex) { return MessageFormat.format(getResources().getString("example"), new Object[]{new Integer(ex)}); } /** * Handles a request to preview a report. First determines which data set is visible, then * calls the appropriate preview method. */ protected void attemptPreview() { final int index = tabbedPane.getSelectedIndex(); final DemoDefinition dd = (DemoDefinition) getAvailableDemos().get(index); dd.getHandler().performPreview(dd); } /** * Preview a report created by using the API. * * @param data the data for the report. */ protected void previewAPIReport(final TableModel data) { try { final JFreeReport report1 = new SampleReport1().createReport(); report1.setData(data); final PreviewFrame frame1 = new PreviewFrame(report1); frame1.pack(); RefineryUtilities.positionFrameRandomly(frame1); frame1.setVisible(true); frame1.requestFocus(); } catch (Exception e) { showExceptionDialog("report.definitionfailure", e); } } /** * Preview. */ protected void previewBandInBandStacking() { try { final JFreeReport report1 = new SampleReport2().createReport(); report1.setData(new DefaultTableModel()); final PreviewFrame frame1 = new PreviewFrame(report1); frame1.pack(); RefineryUtilities.positionFrameRandomly(frame1); frame1.setVisible(true); frame1.requestFocus(); } catch (Exception e) { showExceptionDialog("report.definitionfailure", e); } } /** * Displays a preview frame for report defined in the file specified by
urlname. * The contents of the url are parsed and the report is fed into a new PreviewPane. * The given TableModel is assigned to the report as report data source. ** If the report contains external references in specified in relative urls, the urls * are loaded using the reports parent directory as content base. * * @param urlname the filename from where to load the report * @param data the datamodel for the report */ public void preview(final String urlname, final TableModel data) { final URL in = getClass().getResource(urlname); if (in == null) { JOptionPane.showMessageDialog(this, MessageFormat.format(getResources().getString("report.definitionnotfound"), new Object[]{urlname}), getResources().getString("error"), JOptionPane.ERROR_MESSAGE); return; } Log.debug("Processing Report: " + in); final ReportGenerator gen = ReportGenerator.getInstance(); try { final JFreeReport report1 = gen.parseReport(in, in); if (report1 == null) { JOptionPane.showMessageDialog(this, MessageFormat.format(getResources().getString("report.definitionnull"), new Object[]{urlname}), getResources().getString("error"), JOptionPane.ERROR_MESSAGE); return; } report1.setData(data); //report1.getReportConfiguration().setStrictErrorHandling(false); // DG final PreviewFrame frame1 = new PreviewFrame(report1); frame1.setDefaultCloseOperation(DISPOSE_ON_CLOSE); frame1.pack(); RefineryUtilities.positionFrameRandomly(frame1); frame1.setVisible(true); frame1.requestFocus(); } catch (Exception e) { showExceptionDialog("report.definitionfailure", e); } } /** * Returns the preferred size of the frame. * * @return the preferred size. */ public Dimension getPreferredSize() { return new Dimension(440, 300); } /** * Displays information about the application. */ public void displayAbout() { if (aboutFrame == null) { aboutFrame = new AboutFrame(getResources().getString("action.about.name"), JFreeReport.getInfo()); aboutFrame.pack(); RefineryUtilities.centerFrameOnScreen(aboutFrame); } aboutFrame.setVisible(true); aboutFrame.requestFocus(); } /** * Create the actions used in the demo. */ private void createActions() { aboutAction = new DemoAboutAction(); } /** * Creates and returns a menu-bar for the frame. * * @return the menu bar. */ private JMenuBar createMenuBar() { // create the menus final JMenuBar menuBar = new JMenuBar(); menuBar.setBorder(null); // first the file menu final JMenu fileMenu = createJMenuItem("menu.file"); final JMenuItem printItem = new ActionMenuItem(getPreviewAction()); final KeyStroke accelerator = (KeyStroke) getPreviewAction().getValue(ActionDowngrade.ACCELERATOR_KEY); if (accelerator != null) { printItem.setAccelerator(accelerator); } fileMenu.add(printItem); fileMenu.add(new JSeparator()); final JMenuItem exitItem = new ActionMenuItem(getCloseAction()); fileMenu.add(exitItem); // then the help menu final JMenu helpMenu = createJMenuItem("menu.help"); final JMenuItem aboutItem = new ActionMenuItem(aboutAction); helpMenu.add(aboutItem); // finally, glue together the menu and return it menuBar.add(fileMenu); menuBar.add(helpMenu); return menuBar; } /** * Creates a new button based on the action. The button will be floating enabled, * so that the buttons borders are only visible when the mouse has entered the button area. * * @param action the action. * * @return a button based on the action. */ protected JButton createButton(final Action action) { final ActionButton button = new ActionButton(action); button.setMargin(new Insets(0, 0, 0, 0)); button.setText(null); FloatingButtonEnabler.getInstance().addButton(button); return button; } /** * Creates the demos toolbar. * * @return the toolbar. */ private JToolBar createToolBar() { final JToolBar toolbar = new JToolBar(); toolbar.setBorder(BorderFactory.createEmptyBorder(4, 0, 4, 0)); toolbar.add(createButton(getPreviewAction())); toolbar.addSeparator(); toolbar.add(createButton(aboutAction)); return toolbar; } //////////////////////////////////////////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////////////////////////////////////////// /** * The starting point for the demonstration application. * * @param args ignored. */ public static void main(final String[] args) { try { try { UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName()); } catch (Exception e) { Log.info("Look and feel problem."); } final JFreeReportDemo frame = new JFreeReportDemo(); frame.pack(); frame.setBounds(100, 100, 700, 400); RefineryUtilities.centerFrameOnScreen(frame); frame.setVisible(true); } catch (Throwable th) { th.printStackTrace(); } } }