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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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