001/* A file filter that determines what files are displayed by the file dialog.
002
003 Copyright (c) 2011-2014 The Regents of the University of California.
004 All rights reserved.
005 Permission is hereby granted, without written agreement and without
006 license or royalty fees, to use, copy, modify, and distribute this
007 software and its documentation for any purpose, provided that the above
008 copyright notice and the following two paragraphs appear in all copies
009 of this software.
010
011 IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
012 FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
013 ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
014 THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
015 SUCH DAMAGE.
016
017 THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
018 INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
019 MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
020 PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND THE UNIVERSITY OF
021 CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
022 ENHANCEMENTS, OR MODIFICATIONS.
023
024 PT_COPYRIGHT_VERSION_2
025 COPYRIGHTENDKEY
026 */
027package ptolemy.gui;
028
029import java.io.File;
030import java.io.FilenameFilter;
031
032import javax.swing.filechooser.FileFilter;
033
034///////////////////////////////////////////////////////////////////
035//// PtFilenameFilter
036
037/** A file filter that determines what files are displayed by the
038 * file dialog.
039 *
040 * <p>Note that the containing class can use either java.awt.FileDialog
041 * or javax.swing.JFileChooser, so classes should extend
042 * FilenameFilter, which can be used with either.
043 *
044 * @author Christopher Brooks
045 * @version $Id$
046 * @since Ptolemy II 10.0
047 * @Pt.ProposedRating Red (cxh)
048 * @Pt.AcceptedRating Red (cxh)
049 */
050public class PtFilenameFilter extends FileFilter implements FilenameFilter {
051    /** Return true if the file is acceptable.
052     *  @param file The file to be checked.
053     *  @return true if the file is acceptable
054     */
055    @Override
056    public boolean accept(File file) {
057        // For FileFilter
058        return true;
059    }
060
061    /** Return true if the file is acceptable.
062     *  @param directory The directory that contains the file.
063     *  @param name The name of the file.
064     *  @return true if the file is acceptable.
065     */
066    @Override
067    public boolean accept(File directory, String name) {
068        // For FilenameFilter
069        return true;
070    }
071
072    /** A description of this FilenameFilter.
073     *  @return In this base class, return the string "All Files".
074     */
075    @Override
076    public String getDescription() {
077        // For FileFilter
078        return "All Files";
079    }
080}