001/* ========================================================================
002 * JCommon : a free general purpose class library for the Java(tm) platform
003 * ========================================================================
004 *
005 * (C) Copyright 2000-2005, by Object Refinery Limited and Contributors.
006 *
007 * Project Info:  http://www.jfree.org/jcommon/index.html
008 *
009 * This library is free software; you can redistribute it and/or modify it
010 * under the terms of the GNU Lesser General Public License as published by
011 * the Free Software Foundation; either version 2.1 of the License, or
012 * (at your option) any later version.
013 *
014 * This library is distributed in the hope that it will be useful, but
015 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
016 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
017 * License for more details.
018 *
019 * You should have received a copy of the GNU Lesser General Public
020 * License along with this library; if not, write to the Free Software
021 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
022 * USA.
023 *
024 * [Java is a trademark or registered trademark of Sun Microsystems, Inc.
025 * in the United States and other countries.]
026 *
027 * --------------------------
028 * LibraryReferencePanel.java
029 * --------------------------
030 * (C) Copyright 2002-2004, by Object Refinery Limited.
031 *
032 * Original Author:  David Gilbert (for Object Refinery Limited);
033 * Contributor(s):   -;
034 *
035 * $Id: LibraryPanel.java,v 1.6 2008/09/10 09:18:12 mungady Exp $
036 *
037 * Changes
038 * -------
039 * 28-Feb-2002 : Version 1 (DG);
040 * 08-Oct-2002 : Fixed errors reported by Checkstyle (DG);
041 *
042 */
043
044package org.jfree.ui.about;
045
046import java.awt.BorderLayout;
047import java.util.ArrayList;
048import java.util.List;
049import javax.swing.JPanel;
050import javax.swing.JScrollPane;
051import javax.swing.JTable;
052
053/**
054 * A panel containing a table that lists the libraries used in a project.
055 * <P>
056 * Used in the AboutFrame class.
057 *
058 * @author David Gilbert
059 */
060public class LibraryPanel extends JPanel {
061
062    /** The table. */
063    private JTable table;
064
065    /** The data. */
066    private LibraryTableModel model;
067
068    /**
069     * Constructs a LibraryPanel.
070     *
071     * @param libraries  a list of libraries (represented by Library objects).
072     */
073    public LibraryPanel(final List libraries) {
074
075        setLayout(new BorderLayout());
076        this.model = new LibraryTableModel(libraries);
077        this.table = new JTable(this.model);
078        add(new JScrollPane(this.table));
079
080    }
081
082    /**
083     * Creates a new library panel for the specified project.
084     *
085     * @param projectInfo  the project information.
086     */
087    public LibraryPanel(final ProjectInfo projectInfo) {
088        this(getLibraries(projectInfo));
089    }
090
091    private static List getLibraries (final ProjectInfo info) {
092        if (info == null) {
093            return new ArrayList();
094        }
095        final ArrayList libs = new ArrayList();
096        collectLibraries(info, libs);
097        return libs;
098    }
099
100    private static void collectLibraries (final ProjectInfo info,
101                                          final List list) {
102        org.jfree.base.Library[] libs = info.getLibraries();
103        for (int i = 0; i < libs.length; i++) {
104            final org.jfree.base.Library lib = libs[i];
105            if (list.contains(lib) == false) {
106                // prevent duplicates, they look ugly ..
107                list.add(lib);
108                if (lib instanceof ProjectInfo) {
109                    collectLibraries((ProjectInfo) lib, list);
110                }
111            }
112        }
113
114        libs = info.getOptionalLibraries();
115        for (int i = 0; i < libs.length; i++) {
116            final org.jfree.base.Library lib = libs[i];
117            if (list.contains(lib) == false) {
118                // prevent duplicates, they look ugly ..
119                list.add(lib);
120                if (lib instanceof ProjectInfo) {
121                    collectLibraries((ProjectInfo) lib, list);
122                }
123            }
124        }
125    }
126
127    /**
128     * Returns the table model for the library.
129     *
130     * @return The table model.
131     */
132    public LibraryTableModel getModel() {
133      return this.model;
134    }
135
136    /**
137     * Returns the <code>JTable</code> for the library.
138     *
139     * @return The table.
140     */
141    protected JTable getTable() {
142      return this.table;
143    }
144}