Application: gvSIG desktop

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

*

* Copyright (C) 2004 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.app.project.documents.view.legend.edition.gui;

import java.awt.Color;

import java.awt.Component;

import java.awt.event.KeyAdapter;

import java.awt.event.KeyEvent;

import java.awt.event.MouseEvent;

import java.awt.event.MouseListener;

import java.util.ArrayList;

import java.util.EventObject;

import java.util.List;

import javax.swing.JButton;

import javax.swing.JTable;

import javax.swing.event.CellEditorListener;

import javax.swing.event.ChangeEvent;

import javax.swing.table.TableCellEditor;

import org.gvsig.andami.PluginServices;

import org.gvsig.fmap.mapcontext.rendering.legend.IInterval;

import org.gvsig.symbology.fmap.mapcontext.rendering.legend.impl.FInterval;

/**

 * Cell Editor de intervalos. Controla los eventos de edici?n que se realicen

 * sobre la columna de intervalos.

 *

 * @author Vicente Caballero Navarro

 */

public class IntervalCellEditor extends JButton

        implements TableCellEditor{

        private static final long serialVersionUID = 2020808901328629215L;

        private List listeners = new ArrayList();

        private IInterval interval;

        private PanelEditInterval editPanel;

                /**

         * Crea un nuevo FIntervalCellEditor.

         */

        public IntervalCellEditor() {

                addMouseListener(new MouseListener(){

                        public void mouseClicked(MouseEvent e) {

                                if (e.getClickCount()==2){

                                        if (interval instanceof IInterval){

                                        editPanel.setFInterval(interval);

                                        PluginServices.getMDIManager().addWindow(editPanel);

                                        if (editPanel.isOK()){

                                                interval = editPanel.getFInterval();

                                                setBackground(Color.white);

                                                setText(interval.toString());

                                                stopCellEditing();

                                        }

                                        }

                                }

                        }

                        public void mouseEntered(MouseEvent e) {

                        }

                        public void mouseExited(MouseEvent e) {

                        }

                        public void mousePressed(MouseEvent e) {

                        }

                        public void mouseReleased(MouseEvent e) {

                        }

                });

                addKeyListener(new KeyAdapter() {

            public void keyReleased(KeyEvent e) {

                if (e.getKeyCode() == KeyEvent.VK_ENTER){

                    stopCellEditing();

                }else if (e.getKeyCode() == KeyEvent.VK_ESCAPE){

                    cancelCellEditing();

                }

            }

        });

                editPanel = new PanelEditInterval();

                this.setBackground(Color.white);

        }

        /**

         * Inserta el intervalo.

         *

         * @param i DOCUMENT ME!

         */

        public void setCurrentInterval(FInterval i) {

                interval = i;

                this.setText(i.toString());

        }

        //Implement the one CellEditor method that AbstractCellEditor doesn't.

        public Object getCellEditorValue() {

                return interval;

        }

        //Implement the one method defined by TableCellEditor.

        public Component getTableCellEditorComponent(JTable table, Object value,

                boolean isSelected, int row, int column) {

                interval = (IInterval) value;

                this.setText(interval.toString());

                editPanel.setFInterval(interval);

                return this;

        }

        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 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);

        }

}