test/jdk/sanity/client/lib/SwingSet3/src/com/sun/swingset3/demos/table/TableDemo.java - platform/libcore - Git at Google

 /*
  * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.
  *
  * This code 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 General Public License
  * version 2 for more details (a copy is included in the LICENSE file that
  * accompanied this code).
  *
  * You should have received a copy of the GNU General Public License version
  * 2 along with this work; if not, write to the Free Software Foundation,
  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  *
  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  * or visit www.oracle.com if you need additional information or have any
  * questions.
  */

 package com.sun.swingset3.demos.table;

 import java.awt.BorderLayout;
 import java.awt.Color;
 import java.awt.Container;
 import java.awt.Dimension;
 import java.awt.GridBagConstraints;
 import java.awt.GridBagLayout;
 import java.awt.Insets;
 import java.awt.event.ActionEvent;
 import java.beans.PropertyChangeEvent;
 import java.beans.PropertyChangeListener;
 import java.net.URI;
 import java.net.URL;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.MissingResourceException;
 import java.util.ResourceBundle;
 import java.util.logging.Level;
 import java.util.logging.Logger;
 import java.util.regex.Pattern;

 import javax.swing.AbstractAction;
 import javax.swing.Box;
 import javax.swing.JCheckBox;
 import javax.swing.JFrame;
 import javax.swing.JLabel;
 import javax.swing.JOptionPane;
 import javax.swing.JPanel;
 import javax.swing.JProgressBar;
 import javax.swing.JScrollPane;
 import javax.swing.JTable;
 import javax.swing.JTextField;
 import javax.swing.ListSelectionModel;
 import javax.swing.RowFilter;
 import javax.swing.UIManager;
 import javax.swing.border.CompoundBorder;
 import javax.swing.border.EmptyBorder;
 import javax.swing.border.TitledBorder;
 import javax.swing.event.ChangeEvent;
 import javax.swing.event.ChangeListener;
 import javax.swing.event.DocumentEvent;
 import javax.swing.event.DocumentListener;
 import javax.swing.event.TableModelEvent;
 import javax.swing.event.TableModelListener;
 import javax.swing.table.DefaultTableColumnModel;
 import javax.swing.table.JTableHeader;
 import javax.swing.table.TableCellRenderer;
 import javax.swing.table.TableColumn;
 import javax.swing.table.TableColumnModel;
 import javax.swing.table.TableRowSorter;
 import javax.swing.text.Document;

 import com.sun.swingset3.DemoProperties;
 import com.sun.swingset3.demos.DemoUtilities;

 /**
  *
  * @author aim
  */
 @DemoProperties(
         value = "JTable Demo",
         category = "Data",
         description = "Demonstrates use of Swing's data grid component, JTable, including asynchronous loading and sorting/filtering.",
         sourceFiles = {
                 "com/sun/swingset3/demos/table/TableDemo.java",
                 "com/sun/swingset3/demos/table/HyperlinkCellRenderer.java",
                 "com/sun/swingset3/demos/table/IMDBLink.java",
                 "com/sun/swingset3/demos/table/Link.java",
                 "com/sun/swingset3/demos/table/OscarCandidate.java",
                 "com/sun/swingset3/demos/table/OscarCellRenderers.java",
                 "com/sun/swingset3/demos/table/OscarDataParser.java",
                 "com/sun/swingset3/demos/table/OscarTableModel.java",
                 "com/sun/swingset3/demos/DemoUtilities.java",
                 "com/sun/swingset3/demos/JHyperlink.java",
                 "com/sun/swingset3/demos/table/resources/bestpicture",
                 //"com/sun/swingset3/demos/table/resources/oscars.xml", file too large!!
                 "com/sun/swingset3/demos/table/resources/TableDemo.properties",
                 "com/sun/swingset3/demos/table/resources/images/goldstar.png",
                 "com/sun/swingset3/demos/table/resources/images/nominee.png",
                 "com/sun/swingset3/demos/table/resources/images/TableDemo.gif"
                 }
 )
 public class TableDemo extends JPanel {
     static final Logger logger = Logger.getLogger(TableDemo.class.getName());
     public static final String DEMO_TITLE = TableDemo.class.getAnnotation(DemoProperties.class).value();
     public static final int ROW_HEIGHT = 26;
     public static final String COLUMN1_NAME = "Year";
     public static final String COLUMN2_NAME = "Award Category";
     public static final String COLUMN3_NAME = "Movie Title";
     public static final String COLUMN4_NAME = "Nominees";

     private OscarTableModel oscarModel;

     private JPanel controlPanel;
     private JTable oscarTable;
     private JCheckBox winnersCheckbox;
     private JTextField filterField;
     private Box statusBarLeft;
     private JLabel actionStatus;
     private JLabel tableStatus;

     private Color[] rowColors;
     private String statusLabelString;
     private String searchLabelString;

     private boolean showOnlyWinners = false;
     private String filterString = null;

     private TableRowSorter sorter;
     private RowFilter<OscarTableModel, Integer> winnerFilter;
     private RowFilter<OscarTableModel, Integer> searchFilter;

     // Resource bundle for internationalized and accessible text
     private ResourceBundle bundle = null;

     public TableDemo() {
         initModel();
         initComponents();
         initSortingFiltering();
     }

     protected void initModel() {
         oscarModel = new OscarTableModel();
     }

     protected void initComponents() {
         setLayout(new BorderLayout());

         controlPanel = createControlPanel();
         add(controlPanel, BorderLayout.NORTH);

         //<snip>Create JTable
         oscarTable = new JTable(oscarModel);
         //</snip>

         //</snip>Set JTable display properties
         oscarTable.setColumnModel(createColumnModel());
         oscarTable.setAutoCreateRowSorter(true);
         oscarTable.setRowHeight(ROW_HEIGHT);
         oscarTable.setAutoResizeMode(JTable.AUTO_RESIZE_NEXT_COLUMN);
         oscarTable.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
         oscarTable.setIntercellSpacing(new Dimension(0, 0));
         //</snip>

         //<snip>Initialize preferred size for table's viewable area
         Dimension viewSize = new Dimension();
         viewSize.width = oscarTable.getColumnModel().getTotalColumnWidth();
         viewSize.height = 10 * oscarTable.getRowHeight();
         oscarTable.setPreferredScrollableViewportSize(viewSize);
         //</snip>

         //<snip>Customize height and alignment of table header
         JTableHeader header = oscarTable.getTableHeader();
         header.setPreferredSize(new Dimension(30, 26));
         TableCellRenderer headerRenderer = header.getDefaultRenderer();
         if (headerRenderer instanceof JLabel) {
             ((JLabel) headerRenderer).setHorizontalAlignment(JLabel.CENTER);
         }
         //</snip>

         JScrollPane scrollpane = new JScrollPane(oscarTable);
         add(scrollpane, BorderLayout.CENTER);

         add(createStatusBar(), BorderLayout.SOUTH);

     }

     protected JPanel createControlPanel() {
         JPanel controlPanel = new JPanel();
         GridBagLayout gridbag = new GridBagLayout();
         GridBagConstraints c = new GridBagConstraints();
         controlPanel.setLayout(gridbag);

         c.gridx = 0;
         c.gridy = 1;
         c.gridheight = 1;
         c.insets = new Insets(20, 10, 0, 10);
         c.anchor = GridBagConstraints.SOUTHWEST;
         JLabel searchLabel = new JLabel(getString("TableDemo.searchLabel",
                 "Search Titles and Recipients"));
         controlPanel.add(searchLabel, c);

         c.gridx = 0;
         c.gridy = 2;
         c.weightx = 1.0;
         c.insets.top = 0;
         c.insets.bottom = 12;
         c.anchor = GridBagConstraints.SOUTHWEST;
         //c.fill = GridBagConstraints.HORIZONTAL;
         filterField = new JTextField(24);
         filterField.getDocument().addDocumentListener(new SearchFilterListener());
         controlPanel.add(filterField, c);

         c.gridx = 1;
         c.gridy = 2;
         c.gridwidth = GridBagConstraints.REMAINDER;
         //c.insets.right = 24;
         //c.insets.left = 12;
         c.weightx = 0.0;
         c.anchor = GridBagConstraints.EAST;
         c.fill = GridBagConstraints.NONE;
         winnersCheckbox = new JCheckBox(getString("TableDemo.winnersLabel",
                 "Show Only Winners"));
         winnersCheckbox.addChangeListener(new ShowWinnersListener());
         controlPanel.add(winnersCheckbox, c);

         return controlPanel;
     }

     protected Container createStatusBar() {
         statusLabelString = getString("TableDemo.rowCountLabel",
                 "Showing ");
         searchLabelString = getString("TableDemo.searchCountLabel",
                 "Search found ");

         Box statusBar = Box.createHorizontalBox();

         // Left status area
         statusBar.add(Box.createRigidArea(new Dimension(10, 22)));
         statusBarLeft = Box.createHorizontalBox();
         statusBar.add(statusBarLeft);
         actionStatus = new JLabel(getString("TableDemo.noDataStatusLabel",
                 "No data loaded"));
         actionStatus.setHorizontalAlignment(JLabel.LEADING);
         statusBarLeft.add(actionStatus);

         // Middle (should stretch)
         statusBar.add(Box.createHorizontalGlue());
         statusBar.add(Box.createHorizontalGlue());
         statusBar.add(Box.createVerticalGlue());

         // Right status area
         tableStatus = new JLabel(statusLabelString + "0");
         statusBar.add(tableStatus);
         statusBar.add(Box.createHorizontalStrut(12));

         //<snip>Track number of rows currently displayed
         oscarModel.addTableModelListener(new TableModelListener() {
             public void tableChanged(TableModelEvent e) {
                 // Get rowCount from *table*, not model, as the view row count
                 // may be different from the model row count due to filtering
                 tableStatus.setText((hasFilterString() ? searchLabelString : statusLabelString) +
                         oscarTable.getRowCount());
             }
         });
         //</snip>

         return statusBar;
     }

     private Color[] getTableRowColors() {
         if (rowColors == null) {
             rowColors = new Color[2];
             rowColors[0] = UIManager.getColor("Table.background");
             rowColors[1] = new Color((int) (rowColors[0].getRed() * .9),
                     (int) (rowColors[0].getGreen() * .9),
                     (int) (rowColors[0].getBlue() * .9));
         }
         return rowColors;
     }

     // returns appropriate string from resource bundle
     protected String getString(String key, String fallback) {
         String value = fallback;
         if (bundle == null) {
             String bundleName = getClass().getPackage().getName() + ".resources." + getClass().getSimpleName();
             bundle = ResourceBundle.getBundle(bundleName);
         }
         try {
             value = bundle != null ? bundle.getString(key) : key;

         } catch (MissingResourceException ex) {
             logger.log(Level.WARNING, "couldn't find resource value for: " + key, ex);
         }
         return value;
     }

     public void start() {
         if (oscarModel.getRowCount() == 0) {
             loadData("resources/oscars.xml");
         }
     }

     //<snip>Initialize table columns
     protected TableColumnModel createColumnModel() {
         DefaultTableColumnModel columnModel = new DefaultTableColumnModel();

         TableCellRenderer cellRenderer = new OscarCellRenderers.RowRenderer(getTableRowColors());

         TableColumn column = new TableColumn();
         column.setModelIndex(OscarTableModel.YEAR_COLUMN);
         column.setHeaderValue(COLUMN1_NAME);
         column.setPreferredWidth(26);
         column.setCellRenderer(new OscarCellRenderers.YearRenderer(getTableRowColors()));
         columnModel.addColumn(column);

         column = new TableColumn();
         column.setModelIndex(OscarTableModel.CATEGORY_COLUMN);
         column.setHeaderValue(COLUMN2_NAME);
         column.setPreferredWidth(100);
         column.setCellRenderer(cellRenderer);
         columnModel.addColumn(column);

         column = new TableColumn();
         column.setModelIndex(OscarTableModel.MOVIE_COLUMN);
         column.setHeaderValue(COLUMN3_NAME);
         column.setPreferredWidth(180);
         column.setCellRenderer(cellRenderer);
         columnModel.addColumn(column);

         column = new TableColumn();
         column.setModelIndex(OscarTableModel.PERSONS_COLUMN);
         column.setHeaderValue(COLUMN4_NAME);
         column.setPreferredWidth(120);
         column.setCellRenderer(new OscarCellRenderers.NomineeRenderer(getTableRowColors()));
         columnModel.addColumn(column);

         return columnModel;
     }
     //</snip>

     protected void initSortingFiltering() {
         //<snip>Setup filtering for winners
         sorter = new TableRowSorter(oscarModel);
         oscarTable.setRowSorter(sorter);
         winnerFilter = new RowFilter<OscarTableModel, Integer>() {
             public boolean include(Entry<? extends OscarTableModel, ? extends Integer> entry) {
                 OscarTableModel oscarModel = entry.getModel();
                 OscarCandidate candidate = oscarModel.getCandidate(entry.getIdentifier().intValue());
                 if (candidate.isWinner()) {
                     // Returning true indicates this row should be shown.
                     return true;
                 }
                 // loser
                 return false;
             }
         };
         //</snip>

         //<snip>Setup search filter
         searchFilter = new RowFilter<OscarTableModel, Integer>() {
             public boolean include(Entry<? extends OscarTableModel, ? extends Integer> entry) {
                 OscarTableModel oscarModel = entry.getModel();
                 OscarCandidate candidate = oscarModel.getCandidate(entry.getIdentifier().intValue());
                 boolean matches = false;
                 Pattern p = Pattern.compile(filterString + ".*", Pattern.CASE_INSENSITIVE);

                 String movie = candidate.getMovieTitle();
                 if (movie != null) {
                     if (movie.startsWith("The ")) {
                         movie = movie.replace("The ", "");
                     } else if (movie.startsWith("A ")) {
                         movie = movie.replace("A ", "");
                     }
                     // Returning true indicates this row should be shown.
                     matches = p.matcher(movie).matches();
                 }
                 List<String> persons = candidate.getPersons();
                 for (String person : persons) {
                     if (p.matcher(person).matches()) {
                         matches = true;
                     }
                 }
                 return matches;
             }
         };
         //</snip>
     }

     public void setShowOnlyWinners(boolean showOnlyWinners) {
         boolean oldShowOnlyWinners = this.showOnlyWinners;
         this.showOnlyWinners = showOnlyWinners;
         configureFilters();
         tableStatus.setText(statusLabelString + oscarTable.getRowCount());
         firePropertyChange("showOnlyWinners", oldShowOnlyWinners, showOnlyWinners);
     }

     public boolean getShowOnlyWinners() {
         return showOnlyWinners;
     }

     public void setFilterString(String filterString) {
         String oldFilterString = this.filterString;
         this.filterString = filterString;
         configureFilters();
         firePropertyChange("filterString", oldFilterString, filterString);
     }

     protected boolean hasFilterString() {
         return filterString != null && !filterString.equals("");
     }

     protected void configureFilters() {
         if (showOnlyWinners && hasFilterString()) {
             List<RowFilter<OscarTableModel, Integer>> filters =
                     new ArrayList<RowFilter<OscarTableModel, Integer>>(2);
             filters.add(winnerFilter);
             filters.add(searchFilter);
             RowFilter<OscarTableModel, Integer> comboFilter = RowFilter.andFilter(filters);
             sorter.setRowFilter(comboFilter);
         } else if (showOnlyWinners) {
             sorter.setRowFilter(winnerFilter);
         } else if (hasFilterString()) {
             sorter.setRowFilter(searchFilter);
         } else {
             sorter.setRowFilter(null);
         }
         tableStatus.setText((hasFilterString() ? searchLabelString : statusLabelString)
                 + oscarTable.getRowCount());

     }

     private class ShowWinnersListener implements ChangeListener {
         public void stateChanged(ChangeEvent event) {
             setShowOnlyWinners(winnersCheckbox.isSelected());
         }
     }

     //<snip>Setup search filter
     protected class SearchFilterListener implements DocumentListener {
         protected void changeFilter(DocumentEvent event) {
             Document document = event.getDocument();
             try {
                 setFilterString(document.getText(0, document.getLength()));

             } catch (Exception ex) {
                 ex.printStackTrace();
                 System.err.println(ex);
             }
         }

         public void changedUpdate(DocumentEvent e) {
             changeFilter(e);
         }

         public void insertUpdate(DocumentEvent e) {
             changeFilter(e);
         }

         public void removeUpdate(DocumentEvent e) {
             changeFilter(e);
         }
     }
     //</snip>

     //<snip>Use SwingWorker to asynchronously load the data

     public void loadData(String dataPath) {
         // create SwingWorker which will load the data on a separate thread
         OscarDataLoader loader = new OscarDataLoader(
                 TableDemo.class.getResource(dataPath), oscarModel);

         actionStatus.setText(getString("TableDemo.loadingStatusLabel",
                 "Loading data: "));

         // display progress bar while data loads
         final JProgressBar progressBar = new JProgressBar();
         statusBarLeft.add(progressBar);
         loader.addPropertyChangeListener(new PropertyChangeListener() {
             public void propertyChange(PropertyChangeEvent event) {
                 if (event.getPropertyName().equals("progress")) {
                     int progress = ((Integer) event.getNewValue()).intValue();
                     progressBar.setValue(progress);

                     if (progress == 100) {
                         statusBarLeft.remove(progressBar);
                         actionStatus.setText("");
                         revalidate();
                     }
                 }
             }
         });
         loader.execute();

     }
     //</snip>

     protected void showMessage(String title, String message) {
         JOptionPane.showMessageDialog(this, message, title, JOptionPane.INFORMATION_MESSAGE);
     }

     //<snip>Use SwingWorker to asynchronously load the data
     private class OscarDataLoader extends javax.swing.SwingWorker<List<OscarCandidate>, OscarCandidate> {
         private final URL oscarData;
         private final OscarTableModel oscarModel;
         private final List<OscarCandidate> candidates = new ArrayList<OscarCandidate>();
         private JLabel credits;

         private OscarDataLoader(URL oscarURL, OscarTableModel oscarTableModel) {
             this.oscarData = oscarURL;
             this.oscarModel = oscarTableModel;
         }

         @Override
         public List<OscarCandidate> doInBackground() {
             OscarDataParser parser = new OscarDataParser() {
                 @Override
                 protected void addCandidate(OscarCandidate candidate) {
                     candidates.add(candidate);
                     if (candidates.size() % 3 == 0) {
                         try { // slow it down so we can see progress :-)
                             Thread.sleep(1);
                         } catch (Exception ex) {
                         }
                     }
                     publish(candidate);
                     setProgress(100 * candidates.size() / 524);
                 }
             };
             parser.parseDocument(oscarData);
             return candidates;
         }

         // for OS X older Java 6
         /*
         protected void process(List<OscarCandidate>... moreCandidates) {
             for(List<OscarCandidate> newCandidates: moreCandidates) {
                 oscarModel.add(newCandidates);
             }
         }*/

         //@Override

         protected void process(List<OscarCandidate> moreCandidates) {
             if (credits == null) {
                 showCredits();
             }
             oscarModel.add(moreCandidates);
         }

         // For older Java 6 on OS X
         protected void process(OscarCandidate... moreCandidates) {
             for (OscarCandidate candidate : moreCandidates) {
                 oscarModel.add(candidate);
             }
         }

         private void showCredits() {
             credits = new JLabel(getString("TableDemo.credits",
                     "<html><p align=\"center\">Academy Award data<br>courtesy of Howard Katz</p></html>"));
             credits.setFont(UIManager.getFont("Table.font").deriveFont(24f));
             credits.setHorizontalAlignment(JLabel.CENTER);
             credits.setBorder(new CompoundBorder(new TitledBorder(""),
                     new EmptyBorder(20,20,20,20)));
         }
         @Override
         protected void done() {
             setProgress(100);
         }

     }
     //</snip>

     private class IMDBLinkAction extends AbstractAction {

         public void actionPerformed(ActionEvent event) {
             int row = ((Integer) event.getSource()).intValue();
             OscarCandidate candidate = oscarModel.getCandidate(oscarTable.convertRowIndexToModel(row));

             try {
                 URI imdbURI = candidate.getIMDBMovieURI();
                 if (imdbURI == null) {
                     String imdbString = IMDBLink.getMovieURIString(candidate.getMovieTitle(),
                             candidate.getYear());
                     if (imdbString != null) {
                         imdbURI = new URI(imdbString);
                         candidate.setIMDBMovieURI(imdbURI);
                     }
                 }
                 if (imdbURI != null) {
                     DemoUtilities.browse(imdbURI);
                 } else {
                     showMessage("IMDB Link",
                             getString("TableDemo.imdbLinkNotFound",
                                     "Unable to locate IMDB URL for") + "\n" +
                                     candidate.getMovieTitle());
                 }

             } catch (Exception ex) {
                 ex.printStackTrace();
             }
         }
     }

     public static void main(String args[]) {

         javax.swing.SwingUtilities.invokeLater(new Runnable() {
             public void run() {
                 JFrame frame = new JFrame("JTable Demo");
                 frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
                 TableDemo demo = new TableDemo();
                 frame.add(demo);
                 frame.setSize(700, 400);
                 frame.setVisible(true);
                 demo.start();
             }
         });
     }
 }
	/*
	* Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
	*
	* This code is free software; you can redistribute it and/or modify it
	* under the terms of the GNU General Public License version 2 only, as
	* published by the Free Software Foundation.
	*
	* This code 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 General Public License
	* version 2 for more details (a copy is included in the LICENSE file that
	* accompanied this code).
	*
	* You should have received a copy of the GNU General Public License version
	* 2 along with this work; if not, write to the Free Software Foundation,
	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
	*
	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
	* or visit www.oracle.com if you need additional information or have any
	* questions.
	*/

	package com.sun.swingset3.demos.table;

	import java.awt.BorderLayout;
	import java.awt.Color;
	import java.awt.Container;
	import java.awt.Dimension;
	import java.awt.GridBagConstraints;
	import java.awt.GridBagLayout;
	import java.awt.Insets;
	import java.awt.event.ActionEvent;
	import java.beans.PropertyChangeEvent;
	import java.beans.PropertyChangeListener;
	import java.net.URI;
	import java.net.URL;
	import java.util.ArrayList;
	import java.util.List;
	import java.util.MissingResourceException;
	import java.util.ResourceBundle;
	import java.util.logging.Level;
	import java.util.logging.Logger;
	import java.util.regex.Pattern;

	import javax.swing.AbstractAction;
	import javax.swing.Box;
	import javax.swing.JCheckBox;
	import javax.swing.JFrame;
	import javax.swing.JLabel;
	import javax.swing.JOptionPane;
	import javax.swing.JPanel;
	import javax.swing.JProgressBar;
	import javax.swing.JScrollPane;
	import javax.swing.JTable;
	import javax.swing.JTextField;
	import javax.swing.ListSelectionModel;
	import javax.swing.RowFilter;
	import javax.swing.UIManager;
	import javax.swing.border.CompoundBorder;
	import javax.swing.border.EmptyBorder;
	import javax.swing.border.TitledBorder;
	import javax.swing.event.ChangeEvent;
	import javax.swing.event.ChangeListener;
	import javax.swing.event.DocumentEvent;
	import javax.swing.event.DocumentListener;
	import javax.swing.event.TableModelEvent;
	import javax.swing.event.TableModelListener;
	import javax.swing.table.DefaultTableColumnModel;
	import javax.swing.table.JTableHeader;
	import javax.swing.table.TableCellRenderer;
	import javax.swing.table.TableColumn;
	import javax.swing.table.TableColumnModel;
	import javax.swing.table.TableRowSorter;
	import javax.swing.text.Document;

	import com.sun.swingset3.DemoProperties;
	import com.sun.swingset3.demos.DemoUtilities;

	/**
	*
	* @author aim
	*/
	@DemoProperties(
	value = "JTable Demo",
	category = "Data",
	description = "Demonstrates use of Swing's data grid component, JTable, including asynchronous loading and sorting/filtering.",
	sourceFiles = {
	"com/sun/swingset3/demos/table/TableDemo.java",
	"com/sun/swingset3/demos/table/HyperlinkCellRenderer.java",
	"com/sun/swingset3/demos/table/IMDBLink.java",
	"com/sun/swingset3/demos/table/Link.java",
	"com/sun/swingset3/demos/table/OscarCandidate.java",
	"com/sun/swingset3/demos/table/OscarCellRenderers.java",
	"com/sun/swingset3/demos/table/OscarDataParser.java",
	"com/sun/swingset3/demos/table/OscarTableModel.java",
	"com/sun/swingset3/demos/DemoUtilities.java",
	"com/sun/swingset3/demos/JHyperlink.java",
	"com/sun/swingset3/demos/table/resources/bestpicture",
	//"com/sun/swingset3/demos/table/resources/oscars.xml", file too large!!
	"com/sun/swingset3/demos/table/resources/TableDemo.properties",
	"com/sun/swingset3/demos/table/resources/images/goldstar.png",
	"com/sun/swingset3/demos/table/resources/images/nominee.png",
	"com/sun/swingset3/demos/table/resources/images/TableDemo.gif"
	}
	)
	public class TableDemo extends JPanel {
	static final Logger logger = Logger.getLogger(TableDemo.class.getName());
	public static final String DEMO_TITLE = TableDemo.class.getAnnotation(DemoProperties.class).value();
	public static final int ROW_HEIGHT = 26;
	public static final String COLUMN1_NAME = "Year";
	public static final String COLUMN2_NAME = "Award Category";
	public static final String COLUMN3_NAME = "Movie Title";
	public static final String COLUMN4_NAME = "Nominees";

	private OscarTableModel oscarModel;

	private JPanel controlPanel;
	private JTable oscarTable;
	private JCheckBox winnersCheckbox;
	private JTextField filterField;
	private Box statusBarLeft;
	private JLabel actionStatus;
	private JLabel tableStatus;

	private Color[] rowColors;
	private String statusLabelString;
	private String searchLabelString;

	private boolean showOnlyWinners = false;
	private String filterString = null;

	private TableRowSorter sorter;
	private RowFilter<OscarTableModel, Integer> winnerFilter;
	private RowFilter<OscarTableModel, Integer> searchFilter;

	// Resource bundle for internationalized and accessible text
	private ResourceBundle bundle = null;

	public TableDemo() {
	initModel();
	initComponents();
	initSortingFiltering();
	}

	protected void initModel() {
	oscarModel = new OscarTableModel();
	}

	protected void initComponents() {
	setLayout(new BorderLayout());

	controlPanel = createControlPanel();
	add(controlPanel, BorderLayout.NORTH);

	//<snip>Create JTable
	oscarTable = new JTable(oscarModel);
	//</snip>

	//</snip>Set JTable display properties
	oscarTable.setColumnModel(createColumnModel());
	oscarTable.setAutoCreateRowSorter(true);
	oscarTable.setRowHeight(ROW_HEIGHT);
	oscarTable.setAutoResizeMode(JTable.AUTO_RESIZE_NEXT_COLUMN);
	oscarTable.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
	oscarTable.setIntercellSpacing(new Dimension(0, 0));
	//</snip>

	//<snip>Initialize preferred size for table's viewable area
	Dimension viewSize = new Dimension();
	viewSize.width = oscarTable.getColumnModel().getTotalColumnWidth();
	viewSize.height = 10 * oscarTable.getRowHeight();
	oscarTable.setPreferredScrollableViewportSize(viewSize);
	//</snip>

	//<snip>Customize height and alignment of table header
	JTableHeader header = oscarTable.getTableHeader();
	header.setPreferredSize(new Dimension(30, 26));
	TableCellRenderer headerRenderer = header.getDefaultRenderer();
	if (headerRenderer instanceof JLabel) {
	((JLabel) headerRenderer).setHorizontalAlignment(JLabel.CENTER);
	}
	//</snip>

	JScrollPane scrollpane = new JScrollPane(oscarTable);
	add(scrollpane, BorderLayout.CENTER);

	add(createStatusBar(), BorderLayout.SOUTH);

	}

	protected JPanel createControlPanel() {
	JPanel controlPanel = new JPanel();
	GridBagLayout gridbag = new GridBagLayout();
	GridBagConstraints c = new GridBagConstraints();
	controlPanel.setLayout(gridbag);

	c.gridx = 0;
	c.gridy = 1;
	c.gridheight = 1;
	c.insets = new Insets(20, 10, 0, 10);
	c.anchor = GridBagConstraints.SOUTHWEST;
	JLabel searchLabel = new JLabel(getString("TableDemo.searchLabel",
	"Search Titles and Recipients"));
	controlPanel.add(searchLabel, c);

	c.gridx = 0;
	c.gridy = 2;
	c.weightx = 1.0;
	c.insets.top = 0;
	c.insets.bottom = 12;
	c.anchor = GridBagConstraints.SOUTHWEST;
	//c.fill = GridBagConstraints.HORIZONTAL;
	filterField = new JTextField(24);
	filterField.getDocument().addDocumentListener(new SearchFilterListener());
	controlPanel.add(filterField, c);

	c.gridx = 1;
	c.gridy = 2;
	c.gridwidth = GridBagConstraints.REMAINDER;
	//c.insets.right = 24;
	//c.insets.left = 12;
	c.weightx = 0.0;
	c.anchor = GridBagConstraints.EAST;
	c.fill = GridBagConstraints.NONE;
	winnersCheckbox = new JCheckBox(getString("TableDemo.winnersLabel",
	"Show Only Winners"));
	winnersCheckbox.addChangeListener(new ShowWinnersListener());
	controlPanel.add(winnersCheckbox, c);

	return controlPanel;
	}

	protected Container createStatusBar() {
	statusLabelString = getString("TableDemo.rowCountLabel",
	"Showing ");
	searchLabelString = getString("TableDemo.searchCountLabel",
	"Search found ");

	Box statusBar = Box.createHorizontalBox();

	// Left status area
	statusBar.add(Box.createRigidArea(new Dimension(10, 22)));
	statusBarLeft = Box.createHorizontalBox();
	statusBar.add(statusBarLeft);
	actionStatus = new JLabel(getString("TableDemo.noDataStatusLabel",
	"No data loaded"));
	actionStatus.setHorizontalAlignment(JLabel.LEADING);
	statusBarLeft.add(actionStatus);

	// Middle (should stretch)
	statusBar.add(Box.createHorizontalGlue());
	statusBar.add(Box.createHorizontalGlue());
	statusBar.add(Box.createVerticalGlue());

	// Right status area
	tableStatus = new JLabel(statusLabelString + "0");
	statusBar.add(tableStatus);
	statusBar.add(Box.createHorizontalStrut(12));

	//<snip>Track number of rows currently displayed
	oscarModel.addTableModelListener(new TableModelListener() {
	public void tableChanged(TableModelEvent e) {
	// Get rowCount from table, not model, as the view row count
	// may be different from the model row count due to filtering
	tableStatus.setText((hasFilterString() ? searchLabelString : statusLabelString) +
	oscarTable.getRowCount());
	}
	});
	//</snip>

	return statusBar;
	}

	private Color[] getTableRowColors() {
	if (rowColors == null) {
	rowColors = new Color[2];
	rowColors[0] = UIManager.getColor("Table.background");
	rowColors[1] = new Color((int) (rowColors[0].getRed() * .9),
	(int) (rowColors[0].getGreen() * .9),
	(int) (rowColors[0].getBlue() * .9));
	}
	return rowColors;
	}

	// returns appropriate string from resource bundle
	protected String getString(String key, String fallback) {
	String value = fallback;
	if (bundle == null) {
	String bundleName = getClass().getPackage().getName() + ".resources." + getClass().getSimpleName();
	bundle = ResourceBundle.getBundle(bundleName);
	}
	try {
	value = bundle != null ? bundle.getString(key) : key;

	} catch (MissingResourceException ex) {
	logger.log(Level.WARNING, "couldn't find resource value for: " + key, ex);
	}
	return value;
	}

	public void start() {
	if (oscarModel.getRowCount() == 0) {
	loadData("resources/oscars.xml");
	}
	}

	//<snip>Initialize table columns
	protected TableColumnModel createColumnModel() {
	DefaultTableColumnModel columnModel = new DefaultTableColumnModel();

	TableCellRenderer cellRenderer = new OscarCellRenderers.RowRenderer(getTableRowColors());

	TableColumn column = new TableColumn();
	column.setModelIndex(OscarTableModel.YEAR_COLUMN);
	column.setHeaderValue(COLUMN1_NAME);
	column.setPreferredWidth(26);
	column.setCellRenderer(new OscarCellRenderers.YearRenderer(getTableRowColors()));
	columnModel.addColumn(column);

	column = new TableColumn();
	column.setModelIndex(OscarTableModel.CATEGORY_COLUMN);
	column.setHeaderValue(COLUMN2_NAME);
	column.setPreferredWidth(100);
	column.setCellRenderer(cellRenderer);
	columnModel.addColumn(column);

	column = new TableColumn();
	column.setModelIndex(OscarTableModel.MOVIE_COLUMN);
	column.setHeaderValue(COLUMN3_NAME);
	column.setPreferredWidth(180);
	column.setCellRenderer(cellRenderer);
	columnModel.addColumn(column);

	column = new TableColumn();
	column.setModelIndex(OscarTableModel.PERSONS_COLUMN);
	column.setHeaderValue(COLUMN4_NAME);
	column.setPreferredWidth(120);
	column.setCellRenderer(new OscarCellRenderers.NomineeRenderer(getTableRowColors()));
	columnModel.addColumn(column);

	return columnModel;
	}
	//</snip>

	protected void initSortingFiltering() {
	//<snip>Setup filtering for winners
	sorter = new TableRowSorter(oscarModel);
	oscarTable.setRowSorter(sorter);
	winnerFilter = new RowFilter<OscarTableModel, Integer>() {
	public boolean include(Entry<? extends OscarTableModel, ? extends Integer> entry) {
	OscarTableModel oscarModel = entry.getModel();
	OscarCandidate candidate = oscarModel.getCandidate(entry.getIdentifier().intValue());
	if (candidate.isWinner()) {
	// Returning true indicates this row should be shown.
	return true;
	}
	// loser
	return false;
	}
	};
	//</snip>

	//<snip>Setup search filter
	searchFilter = new RowFilter<OscarTableModel, Integer>() {
	public boolean include(Entry<? extends OscarTableModel, ? extends Integer> entry) {
	OscarTableModel oscarModel = entry.getModel();
	OscarCandidate candidate = oscarModel.getCandidate(entry.getIdentifier().intValue());
	boolean matches = false;
	Pattern p = Pattern.compile(filterString + ".*", Pattern.CASE_INSENSITIVE);

	String movie = candidate.getMovieTitle();
	if (movie != null) {
	if (movie.startsWith("The ")) {
	movie = movie.replace("The ", "");
	} else if (movie.startsWith("A ")) {
	movie = movie.replace("A ", "");
	}
	// Returning true indicates this row should be shown.
	matches = p.matcher(movie).matches();
	}
	List<String> persons = candidate.getPersons();
	for (String person : persons) {
	if (p.matcher(person).matches()) {
	matches = true;
	}
	}
	return matches;
	}
	};
	//</snip>
	}

	public void setShowOnlyWinners(boolean showOnlyWinners) {
	boolean oldShowOnlyWinners = this.showOnlyWinners;
	this.showOnlyWinners = showOnlyWinners;
	configureFilters();
	tableStatus.setText(statusLabelString + oscarTable.getRowCount());
	firePropertyChange("showOnlyWinners", oldShowOnlyWinners, showOnlyWinners);
	}

	public boolean getShowOnlyWinners() {
	return showOnlyWinners;
	}

	public void setFilterString(String filterString) {
	String oldFilterString = this.filterString;
	this.filterString = filterString;
	configureFilters();
	firePropertyChange("filterString", oldFilterString, filterString);
	}

	protected boolean hasFilterString() {
	return filterString != null && !filterString.equals("");
	}

	protected void configureFilters() {
	if (showOnlyWinners && hasFilterString()) {
	List<RowFilter<OscarTableModel, Integer>> filters =
	new ArrayList<RowFilter<OscarTableModel, Integer>>(2);
	filters.add(winnerFilter);
	filters.add(searchFilter);
	RowFilter<OscarTableModel, Integer> comboFilter = RowFilter.andFilter(filters);
	sorter.setRowFilter(comboFilter);
	} else if (showOnlyWinners) {
	sorter.setRowFilter(winnerFilter);
	} else if (hasFilterString()) {
	sorter.setRowFilter(searchFilter);
	} else {
	sorter.setRowFilter(null);
	}
	tableStatus.setText((hasFilterString() ? searchLabelString : statusLabelString)
	+ oscarTable.getRowCount());

	}

	private class ShowWinnersListener implements ChangeListener {
	public void stateChanged(ChangeEvent event) {
	setShowOnlyWinners(winnersCheckbox.isSelected());
	}
	}

	//<snip>Setup search filter
	protected class SearchFilterListener implements DocumentListener {
	protected void changeFilter(DocumentEvent event) {
	Document document = event.getDocument();
	try {
	setFilterString(document.getText(0, document.getLength()));

	} catch (Exception ex) {
	ex.printStackTrace();
	System.err.println(ex);
	}
	}

	public void changedUpdate(DocumentEvent e) {
	changeFilter(e);
	}

	public void insertUpdate(DocumentEvent e) {
	changeFilter(e);
	}

	public void removeUpdate(DocumentEvent e) {
	changeFilter(e);
	}
	}
	//</snip>

	//<snip>Use SwingWorker to asynchronously load the data

	public void loadData(String dataPath) {
	// create SwingWorker which will load the data on a separate thread
	OscarDataLoader loader = new OscarDataLoader(
	TableDemo.class.getResource(dataPath), oscarModel);

	actionStatus.setText(getString("TableDemo.loadingStatusLabel",
	"Loading data: "));

	// display progress bar while data loads
	final JProgressBar progressBar = new JProgressBar();
	statusBarLeft.add(progressBar);
	loader.addPropertyChangeListener(new PropertyChangeListener() {
	public void propertyChange(PropertyChangeEvent event) {
	if (event.getPropertyName().equals("progress")) {
	int progress = ((Integer) event.getNewValue()).intValue();
	progressBar.setValue(progress);

	if (progress == 100) {
	statusBarLeft.remove(progressBar);
	actionStatus.setText("");
	revalidate();
	}
	}
	}
	});
	loader.execute();

	}
	//</snip>

	protected void showMessage(String title, String message) {
	JOptionPane.showMessageDialog(this, message, title, JOptionPane.INFORMATION_MESSAGE);
	}

	//<snip>Use SwingWorker to asynchronously load the data
	private class OscarDataLoader extends javax.swing.SwingWorker<List<OscarCandidate>, OscarCandidate> {
	private final URL oscarData;
	private final OscarTableModel oscarModel;
	private final List<OscarCandidate> candidates = new ArrayList<OscarCandidate>();
	private JLabel credits;

	private OscarDataLoader(URL oscarURL, OscarTableModel oscarTableModel) {
	this.oscarData = oscarURL;
	this.oscarModel = oscarTableModel;
	}

	@Override
	public List<OscarCandidate> doInBackground() {
	OscarDataParser parser = new OscarDataParser() {
	@Override
	protected void addCandidate(OscarCandidate candidate) {
	candidates.add(candidate);
	if (candidates.size() % 3 == 0) {
	try { // slow it down so we can see progress :-)
	Thread.sleep(1);
	} catch (Exception ex) {
	}
	}
	publish(candidate);
	setProgress(100 * candidates.size() / 524);
	}
	};
	parser.parseDocument(oscarData);
	return candidates;
	}

	// for OS X older Java 6
	/*
	protected void process(List<OscarCandidate>... moreCandidates) {
	for(List<OscarCandidate> newCandidates: moreCandidates) {
	oscarModel.add(newCandidates);
	}
	}*/

	//@Override

	protected void process(List<OscarCandidate> moreCandidates) {
	if (credits == null) {
	showCredits();
	}
	oscarModel.add(moreCandidates);
	}

	// For older Java 6 on OS X
	protected void process(OscarCandidate... moreCandidates) {
	for (OscarCandidate candidate : moreCandidates) {
	oscarModel.add(candidate);
	}
	}

	private void showCredits() {
	credits = new JLabel(getString("TableDemo.credits",
	"<html><p align=\"center\">Academy Award data<br>courtesy of Howard Katz</p></html>"));
	credits.setFont(UIManager.getFont("Table.font").deriveFont(24f));
	credits.setHorizontalAlignment(JLabel.CENTER);
	credits.setBorder(new CompoundBorder(new TitledBorder(""),
	new EmptyBorder(20,20,20,20)));
	}
	@Override
	protected void done() {
	setProgress(100);
	}

	}
	//</snip>

	private class IMDBLinkAction extends AbstractAction {

	public void actionPerformed(ActionEvent event) {
	int row = ((Integer) event.getSource()).intValue();
	OscarCandidate candidate = oscarModel.getCandidate(oscarTable.convertRowIndexToModel(row));

	try {
	URI imdbURI = candidate.getIMDBMovieURI();
	if (imdbURI == null) {
	String imdbString = IMDBLink.getMovieURIString(candidate.getMovieTitle(),
	candidate.getYear());
	if (imdbString != null) {
	imdbURI = new URI(imdbString);
	candidate.setIMDBMovieURI(imdbURI);
	}
	}
	if (imdbURI != null) {
	DemoUtilities.browse(imdbURI);
	} else {
	showMessage("IMDB Link",
	getString("TableDemo.imdbLinkNotFound",
	"Unable to locate IMDB URL for") + "\n" +
	candidate.getMovieTitle());
	}

	} catch (Exception ex) {
	ex.printStackTrace();
	}
	}
	}

	public static void main(String args[]) {

	javax.swing.SwingUtilities.invokeLater(new Runnable() {
	public void run() {
	JFrame frame = new JFrame("JTable Demo");
	frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
	TableDemo demo = new TableDemo();
	frame.add(demo);
	frame.setSize(700, 400);
	frame.setVisible(true);
	demo.start();
	}
	});
	}
	}