Application: gvSIG desktop

/* 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.

*/

package org.gvsig.gui.beans.table.listeners;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import javax.swing.event.ListSelectionEvent;

import javax.swing.event.ListSelectionListener;

import org.gvsig.gui.beans.table.MoveRowsPanel;

import org.gvsig.gui.beans.table.Table;

import org.gvsig.gui.beans.table.TableContainer;

import org.gvsig.gui.beans.table.TableControlerPanel;

import org.gvsig.gui.beans.table.exceptions.NotInitializeException;

import org.gvsig.gui.beans.table.models.IModel;

/**

 * Listener para la tabla

 * @author Nacho Brodin <brodin_ign@gva.es>

 */

public class TableListener implements ActionListener, ListSelectionListener {

        public static boolean       comboEventEnable      = true;

        private TableContainer      tableContainer        = null;

        private TableControlerPanel controlPanel          = null;

        private MoveRowsPanel       moveRowsPanel         = null;

        private Table               table                 = null;

        public boolean              enableNewLineListener = true;

        /**

         * Constructor

         * @param tableContainer

         */

        public TableListener(TableContainer tableContainer){

                this.tableContainer = tableContainer;

        }

        private void initialize(){

                controlPanel = tableContainer.getPTableControl();

                moveRowsPanel = tableContainer.getMoveRowsPanel();

                table = tableContainer.getTable();

        }

        /**

         * Captura y gestiona los eventos del control de la tabla para a?adir filas,

         * eliminar filas y moverse por la tabla.

         */

        public void actionPerformed(ActionEvent e) {

                if (controlPanel == null || table == null)

                        initialize();

                try {

                        /**

                         * Nueva entrada

                         */

                        if (enableNewLineListener && e.getSource() == controlPanel.getBNew()) {

                                if (table.getTableModel() instanceof IModel)

                                        tableContainer.addRow(((IModel) table.getTableModel()).getNewLine());

                        }

                        /**

                         * Eliminar todas las filas

                         */

                        if (enableNewLineListener && e.getSource() == controlPanel.getBClear()) {

                                tableContainer.removeAllRows();

                        }

                        /**

                         * Elimina una entrada concreta de la tabla

                         */

                        if (enableNewLineListener && e.getSource() == controlPanel.getBDelPoint()) {

                                int[] lista = tableContainer.getSelectedRows();

                                for (int i = lista.length - 1; i>=0; i--)

                                        tableContainer.delRow(lista[i]);

                        }

                        /**

                         * Subir un elemento

                         */

                        if (e.getSource() == moveRowsPanel.getBUp()) {

                                int[] lista = tableContainer.getSelectedRows();

                                if (lista.length > 0) {

                                  for (int i = 0; i < lista.length; i++)

                                          tableContainer.swapRow(lista[i] - 1, lista[i]);

                                  if (lista[0] > 0)

                                          tableContainer.setSelectedIndex(lista[0] - 1);

                                }

                        }

                        /**

                         * Bajar un elemento

                         */

                        if (e.getSource() == moveRowsPanel.getBDown()) {

                                int[] lista = tableContainer.getSelectedRows();

                                if (lista.length > 0) {

                                  for (int i = lista.length - 1; i >= 0; i--)

                                          tableContainer.swapRow(lista[i], lista[i] + 1);

                                  tableContainer.setSelectedIndex(lista[0] + 1);

                                }

                        }

                        if (e.getSource() == controlPanel.getBFirst()) {

                                tableContainer.setSelectedIndex(0);

                        }

                        if (e.getSource() == controlPanel.getBLast()) {

                                tableContainer.setSelectedIndex(tableContainer.getRowCount() - 1);

                        }

                        if (e.getSource() == controlPanel.getBNext()) {

                                if (tableContainer.getSelectedRow() < tableContainer.getRowCount())

                                        tableContainer.setSelectedIndex(tableContainer.getSelectedRow() + 1);

                        }

                        if (e.getSource() == controlPanel.getBPrev()) {

                                if (tableContainer.getSelectedRow() > 0)

                                        tableContainer.setSelectedIndex(tableContainer.getSelectedRow() - 1);

                        }

                        if (e.getSource() == controlPanel.getCPoint()) {

                                if (comboEventEnable)

                                        tableContainer.setSelectedIndex(controlPanel.getCPoint().getSelectedIndex());

                        }

                } catch (NotInitializeException ex) {

                }

        }

        /*

         * (non-Javadoc)

         * @see javax.swing.event.ListSelectionListener#valueChanged(javax.swing.event.ListSelectionEvent)

         */

        public void valueChanged(ListSelectionEvent e) {

                try {

            tableContainer.setSelectedIndex(tableContainer.getSelectedRow());

    } catch (NotInitializeException e1) {

            e1.printStackTrace();

    }

  }

}