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/*
 * Copyright 2007-2008 Sun Microsystems, Inc.  All Rights Reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 *   - Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *
 *   - Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
 *
 *   - Neither the name of Sun Microsystems nor the names of its
 *     contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

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.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;
import com.sun.swingset3.demos.Stacker;
import javax.swing.border.CompoundBorder;
import javax.swing.border.EmptyBorder;
import javax.swing.border.TitledBorder;

/**
 *
 * @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());

    private OscarTableModel oscarModel;

    private JPanel controlPanel;
    private Stacker dataPanel;
    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 winnerFilter;
    private RowFilter 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);

        //Create JTable
        oscarTable = new JTable(oscarModel);
        //

        //Set JTable display properties
        oscarTable.setColumnModel(createColumnModel());
        oscarTable.setAutoCreateRowSorter(true);
        oscarTable.setRowHeight(26);
        oscarTable.setAutoResizeMode(JTable.AUTO_RESIZE_NEXT_COLUMN);
        oscarTable.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
        oscarTable.setIntercellSpacing(new Dimension(0, 0));
        //

        //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);
        //

        //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);
        }
        //

        JScrollPane scrollpane = new JScrollPane(oscarTable);
        dataPanel = new Stacker(scrollpane);
        add(dataPanel, 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));

        //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());
            }
        });
        //

        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");
        }
    }

    //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(getString("TableDemo.yearColumnTitle", "Year"));
        column.setPreferredWidth(26);
        column.setCellRenderer(new OscarCellRenderers.YearRenderer(getTableRowColors()));
        columnModel.addColumn(column);

        column = new TableColumn();
        column.setModelIndex(OscarTableModel.CATEGORY_COLUMN);
        column.setHeaderValue(getString("TableDemo.categoryColumnTitle", "Award Category"));
        column.setPreferredWidth(100);
        column.setCellRenderer(cellRenderer);
        columnModel.addColumn(column);

        column = new TableColumn();
        column.setModelIndex(OscarTableModel.MOVIE_COLUMN);
        column.setHeaderValue(getString("TableDemo.movieTitleColumnTitle", "Movie Title"));
        column.setPreferredWidth(180);
        HyperlinkCellRenderer hyperlinkRenderer =
                new OscarCellRenderers.MovieRenderer(new IMDBLinkAction(),
                        true, getTableRowColors());
        hyperlinkRenderer.setRowColors(getTableRowColors());
        column.setCellRenderer(hyperlinkRenderer);
        columnModel.addColumn(column);

        column = new TableColumn();
        column.setModelIndex(OscarTableModel.PERSONS_COLUMN);
        column.setHeaderValue(getString("TableDemo.nomineesColumnTitle", "Nominees"));
        column.setPreferredWidth(120);
        column.setCellRenderer(new OscarCellRenderers.NomineeRenderer(getTableRowColors()));
        columnModel.addColumn(column);

        return columnModel;
    }
    //

    protected void initSortingFiltering() {
        //Setup filtering for winners
        sorter = new TableRowSorter(oscarModel);
        oscarTable.setRowSorter(sorter);
        winnerFilter = new RowFilter() {
            public boolean include(Entry 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;
            }
        };
        //

        //Setup search filter
        searchFilter = new RowFilter() {
            public boolean include(Entry 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 persons = candidate.getPersons();
                for (String person : persons) {
                    if (p.matcher(person).matches()) {
                        matches = true;
                    }
                }
                return matches;
            }
        };
        //
    }

    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> filters =
                    new ArrayList>(2);
            filters.add(winnerFilter);
            filters.add(searchFilter);
            RowFilter 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());
        }
    }

    //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);
        }
    }
    //

    //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();

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

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

        @Override
        public List 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() / 8545);
                }
            };
            parser.parseDocument(oscarData);
            return candidates;
        }

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

        //@Override

        protected void process(List 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",
                    "

Academy Award data
courtesy of Howard Katz

")); credits.setFont(UIManager.getFont("Table.font").deriveFont(24f)); credits.setHorizontalAlignment(JLabel.CENTER); credits.setBorder(new CompoundBorder(new TitledBorder(""), new EmptyBorder(20,20,20,20))); dataPanel.showMessageLayer(credits, .75f); } @Override protected void done() { setProgress(100); dataPanel.hideMessageLayer(); } } //
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(); } }); } }




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