| gvSIG desktop 1

/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana

 *

 * Copyright (C) 2005 IVER T.I. and Generalitat Valenciana.

 *

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License

 * as published by the Free Software Foundation; either version 2

 * of the License, or (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.

 *

 * For more information, contact:

 *

 *  Generalitat Valenciana

 *   Conselleria d'Infraestructures i Transport

 *   Av. Blasco Ib??ez, 50

 *   46010 VALENCIA

 *   SPAIN

 *

 *      +34 963862235

 *   gvsig@gva.es

 *      www.gvsig.gva.es

 *

 *    or

 *

 *   IVER T.I. S.A

 *   Salamanca 50

 *   46005 Valencia

 *   Spain

 *

 *   +34 963163400

 *   dac@iver.es

 */

package org.gvsig.gui.beans.swing.celleditors;

import java.awt.Component;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.util.ArrayList;

import java.util.EventObject;

import javax.swing.JComponent;

import javax.swing.JTable;

import javax.swing.JTextField;

import javax.swing.event.CellEditorListener;

import javax.swing.event.ChangeEvent;

import javax.swing.table.TableCellEditor;

import org.gvsig.gui.beans.swing.cellrenderers.StringTableCellRenderer;

public class StringTableCellEditor implements TableCellEditor {

        private StringTableCellRenderer renderer;

        private ArrayList listeners = new ArrayList();

        public StringTableCellEditor(final JTable ownerTable) {

                renderer = new StringTableCellRenderer();

        }

        public Component getTableCellEditorComponent(final JTable table, Object value, boolean isSelected, int row, int column) {

                if (value == null) return null;

                JComponent aux = (JComponent) renderer.getTableCellRendererComponent(table, value, isSelected, false, row, column);

                ((JTextField) aux).addActionListener(new ActionListener() {

                        public void actionPerformed(ActionEvent e) {

                                // Store the value to avoid the need of pressing ENTER

                                // http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=4139078

                                table.editingStopped(new ChangeEvent(table));

                        }

                });

                return aux;

        }

        public void cancelCellEditing() {

                for (int i = 0; i < listeners.size(); i++) {

                CellEditorListener l = (CellEditorListener) listeners.get(i);

                ChangeEvent evt = new ChangeEvent(this);

                l.editingCanceled(evt);

            }

        }

        public boolean stopCellEditing() {

                for (int i = 0; i < listeners.size(); i++) {

            CellEditorListener l = (CellEditorListener) listeners.get(i);

            ChangeEvent evt = new ChangeEvent(this);

            l.editingStopped(evt);

        }

        return true;

        }

        public Object getCellEditorValue() {

                if (renderer!=null && renderer.getText()!=null)

                        return new Boolean(renderer.getText());

                return null;

        }

        public boolean isCellEditable(EventObject anEvent) {

                return true;

        }

        public boolean shouldSelectCell(EventObject anEvent) {

                return true;

        }

        public void addCellEditorListener(CellEditorListener l) {

                listeners.add(l);

        }

        public void removeCellEditorListener(CellEditorListener l) {

                listeners.remove(l);

        }

}