001    /*
002      Copyright (C) 2004 Laurent Martelli <laurent@aopsys.com>
003      
004      This program is free software; you can redistribute it and/or modify
005      it under the terms of the GNU Lesser General Public License as
006      published by the Free Software Foundation; either version 2 of the
007      License, or (at your option) any later version.
008    
009      This program is distributed in the hope that it will be useful,
010      but WITHOUT ANY WARRANTY; without even the implied warranty of
011      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
012      GNU Lesser General Public License for more details.
013    
014      You should have received a copy of the GNU Lesser General Public License
015      along with this program; if not, write to the Free Software
016      Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
017    
018    package org.objectweb.jac.aspects.gui.swing;
019    
020    import java.awt.Dimension;
021    import java.awt.event.ActionEvent;
022    import java.awt.event.ActionListener;
023    import java.io.File;
024    import javax.swing.JButton;
025    import javax.swing.JFileChooser;
026    import javax.swing.JTextField;
027    import org.objectweb.jac.aspects.gui.FieldEditor;
028    import org.objectweb.jac.aspects.gui.ResourceManager;
029    import org.objectweb.jac.core.rtti.FieldItem;
030    
031    /**
032     * This is a special value editor that allows the user to nicely edit
033     * a file path. 
034     */
035    public class FilePathEditor extends AbstractFileEditor
036        implements FieldEditor, ActionListener
037    {
038       /**
039        * Constructs a new File editor.
040        */
041        public FilePathEditor(Object substance, FieldItem field) {
042            super(substance,field);
043        }
044    
045        public Object getValue() {
046            return textField.getText();
047        }
048    
049        public void setValue(Object value) {
050            super.setValue(value);
051            if (value==null) 
052                textField.setText("");
053            else
054                textField.setText((String)value);
055        }
056    }