| gvSIG desktop 1

/* 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 com.iver.cit.gvsig.project.documents.view.legend.edition.gui;

import java.awt.Component;

import java.awt.event.KeyAdapter;

import java.awt.event.KeyEvent;

import java.sql.Types;

import java.text.ParseException;

import java.util.ArrayList;

import java.util.EventObject;

import javax.swing.JTable;

import javax.swing.JTextField;

import javax.swing.event.CellEditorListener;

import javax.swing.event.ChangeEvent;

import javax.swing.table.TableCellEditor;

/**

 * Cell Editor sobre los valores ?nicos.

 *

 * @author Vicente Caballero Navarro

 */

public class ValueCellEditor extends JTextField implements TableCellEditor {

        private ArrayList listeners = new ArrayList();

        //private Value initialValue;

        /**

         * Crea un nuevo FLabelCellEditor.

         */

        public ValueCellEditor() {

                addKeyListener(new KeyAdapter() {

                                public void keyReleased(KeyEvent e) {

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

                                                stopCellEditing();

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

                                                cancelCellEditing();

                                        }

                                }

                        });

        }

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

        public Object getCellEditorValue() {

                return getValue(getText());

        }

        //Implement the one method defined by TableCellEditor.

        public Component getTableCellEditorComponent(JTable table, Object value,

                boolean isSelected, int row, int column) {

                //initialValue=(Value)value;

                if (value == null) {

                        setText("");

                } else {

                        setText(value.toString());

                }

                return this;

        }

        /**

         * @see javax.swing.CellEditor#cancelCellEditing()

         */

        public void cancelCellEditing() {

                //if (initialValue != null) {

                //        setText(initialValue.toString());

                //}

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

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

                        ChangeEvent evt = new ChangeEvent(this);

                        l.editingCanceled(evt);

                }

        }

        /**

         * @see javax.swing.CellEditor#stopCellEditing()

         */

        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;

        }

        /**

         * @see javax.swing.CellEditor#isCellEditable(java.util.EventObject)

         */

        public boolean isCellEditable(EventObject anEvent) {

                return true;

        }

        /**

         * @see javax.swing.CellEditor#shouldSelectCell(java.util.EventObject)

         */

        public boolean shouldSelectCell(EventObject anEvent) {

                return true;

        }

        /**

         * @see javax.swing.CellEditor#addCellEditorListener(javax.swing.event.CellEditorListener)

         */

        public void addCellEditorListener(CellEditorListener l) {

                listeners.add(l);

        }

        /**

         * @see javax.swing.CellEditor#removeCellEditorListener(javax.swing.event.CellEditorListener)

         */

        public void removeCellEditorListener(CellEditorListener l) {

                listeners.remove(l);

        }

        /**

         * DOCUMENT ME!

         *

         * @param s DOCUMENT ME!

         *

         * @return DOCUMENT ME!

         */

        private Object getValue(String s) {

                Object val = null;

                //Value cero = null;

//                try {

                        try {

                                val = new Integer(s);//ValueFactory.createValueByType(s, Types.INTEGER);

                                return val;

                        } catch (NumberFormatException e) {

                        }

                        try {

                                val = new Long(s);//ValueFactory.createValueByType(s, Types.BIGINT);

                                return val;

                        } catch (NumberFormatException e) {

                        }

                        try {

                                val = new Float(s);//ValueFactory.createValueByType(s, Types.FLOAT);

                                return val;

                        } catch (NumberFormatException e) {

                        }

                        try {

                                val = new Double(s);//ValueFactory.createValueByType(s, Types.DOUBLE);

                                return val;

                        } catch (NumberFormatException e) {

                        }

                        val = s;//ValueFactory.createValueByType(s, Types.LONGVARCHAR);

//                } catch (ParseException e) {

//                        e.printStackTrace();

//                }

                /*try {

                   if (v instanceof DoubleValue) {

                           val = ValueFactory.createValue(Double.parseDouble(s));

                           cero = ValueFactory.createValue((double) 0);

                   } else if (v instanceof StringValue) {

                           val = ValueFactory.createValue(s);

                           cero = ValueFactory.createValue((String) "");

                   } else if (v instanceof LongValue) {

                           val = ValueFactory.createValue(Long.parseLong(s));

                           cero = ValueFactory.createValue((long) 0);

                   } else if (v instanceof IntValue) {

                           val = ValueFactory.createValue(Integer.parseInt(s));

                           cero = ValueFactory.createValue((int) 0);

                   } else if (v instanceof FloatValue) {

                           val = ValueFactory.createValue(Float.parseFloat(s));

                           cero = ValueFactory.createValue((float) 0);

                   } else if (v instanceof ShortValue) {

                           val = ValueFactory.createValue(Short.parseShort(s));

                           cero = ValueFactory.createValue((short) 0);

                   } else if (v instanceof BooleanValue) {

                           val = ValueFactory.createValue(Boolean.getBoolean(s));

                           cero = ValueFactory.createValue((boolean) false);

                   } else if (v instanceof DateValue) {

                           val = ValueFactory.createValue(Date.parse(s));

                           cero = ValueFactory.createValue((Date) new Date());

                   }

                   } catch (NumberFormatException e) {

                           ///JOptionPane.showMessageDialog(null, PluginServices...getText(this,"Formato de n?mero erroneo")+".");

                           return cero;

                   }

                 */

                return val;

        }

}