FilePathEditor


1   /*
2     Copyright (C) 2004 Laurent Martelli <laurent@aopsys.com>
3     
4     This program is free software; you can redistribute it and/or modify
5     it under the terms of the GNU Lesser General Public License as
6     published by the Free Software Foundation; either version 2 of the
7     License, or (at your option) any later version.
8   
9     This program is distributed in the hope that it will be useful,
10    but WITHOUT ANY WARRANTY; without even the implied warranty of
11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12    GNU Lesser General Public License for more details.
13  
14    You should have received a copy of the GNU Lesser General Public License
15    along with this program; if not, write to the Free Software
16    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
17  
18  package org.objectweb.jac.aspects.gui.swing;
19  
20  import java.awt.Dimension  ;
21  import java.awt.event.ActionEvent  ;
22  import java.awt.event.ActionListener  ;
23  import java.io.File  ;
24  import javax.swing.JButton  ;
25  import javax.swing.JFileChooser  ;
26  import org.objectweb.jac.aspects.gui.FieldEditor;
27  import org.objectweb.jac.aspects.gui.ResourceManager;
28  import org.objectweb.jac.core.rtti.FieldItem;
29  
30  /**
31   * This is a special value editor that allows the user to nicely edit
32   * a file path. 
33   */
34  public class FilePathEditor extends AbstractFileEditor
35      implements FieldEditor, ActionListener  
36  {
37     /**
38      * Constructs a new File editor.
39      */
40      public FilePathEditor(Object   substance, FieldItem field) {
41          super(substance,field);
42      }
43  
44      public Object   getValue() {
45          return textField.getText();
46      }
47  
48      public void setValue(Object   value) {
49          super.setValue(value);
50          if (value==null) 
51              textField.setText("");
52          else
53              textField.setText((String  )value);
54      }
55  }
56
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