001    /* JAPI - (Yet another (hopefully) useful) Java API
002     *
003     * Copyright (C) 2004-2006 Christian Hujer
004     *
005     * This program is free software; you can redistribute it and/or
006     * modify it under the terms of the GNU General Public License as
007     * published by the Free Software Foundation; either version 2 of the
008     * License, or (at your option) any later version.
009     *
010     * This program is distributed in the hope that it will be useful, but
011     * WITHOUT ANY WARRANTY; without even the implied warranty of
012     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
013     * General Public License for more details.
014     *
015     * You should have received a copy of the GNU General Public License
016     * along with this program; if not, write to the Free Software
017     * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
018     * 02111-1307, USA.
019     */
020    
021    package net.sf.japi.swing;
022    
023    import java.awt.BorderLayout;
024    import java.io.File;
025    import javax.swing.JComponent;
026    import javax.swing.JTextField;
027    import javax.swing.JFileChooser;
028    
029    /** A class that displays a textfield for a file and a button for choosing the file.
030     * @author <a href="mailto:chris@riedquat.de">Christian Hujer</a>
031     */
032    public final class JFileField extends JComponent {
033    
034        /** The JTextField used to display the filename.
035         * @serial include
036         */
037        private final JTextField textField;
038    
039        /** Create a FileField.
040         * @param size Number of columns for the textfield part.
041         */
042        public JFileField(final int size) {
043            textField = new JTextField(size);
044            final JFileChooserButton button = new JFileChooserButton(textField, JFileChooser.FILES_ONLY);
045            setLayout(new BorderLayout());
046            add(textField, BorderLayout.CENTER);
047            add(button, BorderLayout.LINE_END);
048        }
049    
050        /** Create a FileField.
051         * @param size Number of columns for the textfield part.
052         */
053        public JFileField(final JFileChooser fileChooser, final int size) {
054            textField = new JTextField(size);
055            final JFileChooserButton button = new JFileChooserButton(fileChooser, textField, JFileChooser.FILES_ONLY);
056            setLayout(new BorderLayout());
057            add(textField, BorderLayout.CENTER);
058            add(button, BorderLayout.LINE_END);
059        }
060    
061        /** Return the selected file.
062         * @return selected file
063         */
064        public File getSelectedFile() {
065            return new File(textField.getText());
066        }
067    
068        /** Return the selected filename.
069         * @return selected filename
070         */
071        public String getSelectedFilename() {
072            return textField.getText();
073        }
074    
075    } // class FileField