1 /* AbstractCellEditor.java --
2 Copyright (C) 2002, 2004 Free Software Foundation, Inc.
4 This file is part of GNU Classpath.
6 GNU Classpath is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2, or (at your option)
11 GNU Classpath is distributed in the hope that it will be useful, but
12 WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with GNU Classpath; see the file COPYING. If not, write to the
18 Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
21 Linking this library statically or dynamically with other modules is
22 making a combined work based on this library. Thus, the terms and
23 conditions of the GNU General Public License cover the whole
26 As a special exception, the copyright holders of this library give you
27 permission to link this library with independent modules to produce an
28 executable, regardless of the license terms of these independent
29 modules, and to copy and distribute the resulting executable under
30 terms of your choice, provided that you also meet, for each linked
31 independent module, the terms and conditions of the license of that
32 module. An independent module is a module which is not derived from
33 or based on this library. If you modify this library, you may extend
34 this exception to your version of the library, but you are not
35 obligated to do so. If you do not wish to do so, delete this
36 exception statement from your version. */
41 import java.io.Serializable;
42 import java.util.EventObject;
43 import javax.swing.event.CellEditorListener;
44 import javax.swing.event.ChangeEvent;
45 import javax.swing.event.EventListenerList;
49 * @author Andrew Selkirk
52 public abstract class AbstractCellEditor
53 implements CellEditor, Serializable
55 static final long serialVersionUID = -1048006551406220959L;
60 protected EventListenerList listenerList;
65 protected transient ChangeEvent changeEvent;
68 * Constructor AbstractCellEditor
70 public AbstractCellEditor() {
72 } // AbstractCellEditor()
79 public boolean isCellEditable(EventObject event) {
88 public boolean shouldSelectCell(EventObject event) {
90 } // shouldSelectCell()
96 public boolean stopCellEditing() {
98 } // stopCellEditing()
103 public void cancelCellEditing() {
105 } // cancelCellEditing()
111 public abstract Object getCellEditorValue();
114 * addCellEditorListener
116 * @param listener The listener to add
118 public void addCellEditorListener (CellEditorListener listener)
120 listenerList.add (CellEditorListener.class, listener);
124 * removeCellEditorListener
126 * @param listener The listener to remove
128 public void removeCellEditorListener (CellEditorListener listener)
130 listenerList.remove (CellEditorListener.class, listener);
134 * getCellEditorListeners
138 public CellEditorListener[] getCellEditorListeners()
140 return (CellEditorListener[]) listenerList.getListeners (CellEditorListener.class);
146 protected void fireEditingStopped()
148 CellEditorListener[] listeners = getCellEditorListeners();
150 for (int index = 0; index < listeners.length; index++)
152 listeners [index].editingStopped (changeEvent);
157 * fireEditingCanceled
159 protected void fireEditingCanceled()
161 CellEditorListener[] listeners = getCellEditorListeners();
163 for (int index = 0; index < listeners.length; index++)
165 listeners [index].editingCanceled (changeEvent);