Application: gvSIG desktop

/**

 * gvSIG. Desktop Geographic Information System.

 *

 * Copyright (C) 2007-2013 gvSIG Association.

 *

 * 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 3

 * 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., 51 Franklin Street, Fifth Floor, Boston,

 * MA  02110-1301, USA.

 *

 * For any additional information, do not hesitate to contact us

 * at info AT gvsig.com, or visit our website www.gvsig.com.

 */

package org.gvsig.gui.beans.table;

import java.awt.BorderLayout;

import java.util.ArrayList;

import javax.swing.JPanel;

import javax.swing.JScrollPane;

import javax.swing.JTable;

import javax.swing.table.DefaultTableModel;

import javax.swing.table.TableColumn;

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

/**

 * Componente tabla

 *

 * @author Nacho Brodin (brodin_ign@gva.es)

 */

public class Table extends JPanel {

        private static final long serialVersionUID = -4375500244443538451L;

        private JTable            jTable           = null;

        private JScrollPane       scrollPanel      = null;

        private DefaultTableModel tableModel       = null;

        private String[]          columnNames      = null;

        private int[]             columnWidths     = null;

        private TableContainer    tableContainer   = null;

        public String             tableModelClass  = null;

        private ArrayList         listeners        = null;

        /**

         *

         * @param width Ancho de la tabla en pixeles

         * @param height Alto de la tabla en pixeles

         * @param columnNames Vector de nombres de columna

         * @param columnsWidth        Vector de anchos para cada columna. Ha de tener el mismo n?mero de elementos que columnNames.

         * Si vale null las columnas se pondr?n equidistantes.

         */

        public Table(String[] columnNames, int[] columnWidths, String tableModelClass){

                this.columnNames = columnNames;

                this.columnWidths = columnWidths;

                this.tableModelClass = tableModelClass;

                initialize();

        }

        /**

         *

         * @param width Ancho de la tabla en pixeles

         * @param height Alto de la tabla en pixeles

         * @param columnNames Vector de nombres de columna

         * @param columnsWidth        Vector de anchos para cada columna. Ha de tener el mismo n?mero de elementos que columnNames.

         * @para listener Liste de eventos para recoger en las tablas. Cada modelo tiene la posibilida de recoger unos listener

         * u otros. El usuario le pasar? el listener y el modelo se encargar? de gestionarlos si puede hacerlo. Si no puede no

         * har? nada con ellos.

         * Si vale null las columnas se pondr?n equidistantes.

         */

        public Table(String[] columnNames, int[] columnWidths, String tableModelClass, ArrayList listeners){

                this.columnNames = columnNames;

                this.columnWidths = columnWidths;

                this.tableModelClass = tableModelClass;

                this.listeners = listeners;

                initialize();

        }

                /**

         * This method initializes this

         */

        private void initialize() {

                this.setLayout(new BorderLayout(5, 5));

                this.add(getJScrollPane(), BorderLayout.CENTER);

        }

        /**

         * Obtiene la Tabla

         * @return Tabla de bandas de la imagen

         */

        public JTable getJTable() {

                        if (jTable == null) {

                        // tableModel = new ListModel(columnNames);

                        ModelLoader loader = new ModelLoader();

                        jTable = loader.load(tableModelClass, columnNames, listeners);

                        tableModel = loader.getTableModel();

                        TableColumn column = null;

                        int widthPerColumn = (int) (this.getWidth() / columnNames.length);

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

                                column = jTable.getColumnModel().getColumn(i);

                                column.setResizable(true);

                                if (columnWidths == null)

                                        column.setPreferredWidth(widthPerColumn);

                                else

                                        column.setPreferredWidth(columnWidths[i]);

                        }

                }

                return jTable;

        }

        /**

         * This method initializes jScrollPane

         * @return javax.swing.JPanel

         */

        private JScrollPane getJScrollPane() {

                if (scrollPanel == null) {

                        scrollPanel = new JScrollPane(getJTable());

                }

                return scrollPanel;

        }

        /**

         * Obtiene el contenedor padre de la tabla

         * @return

         */

        public TableContainer getTableContainer() {

                return tableContainer;

        }

        /**

         * Asigna el contenedor padre de la tabla

         * @param tableContainer

         */

        public void setTableContainer(TableContainer tableContainer) {

                this.tableContainer = tableContainer;

        }

        /**

         * Obtiene el modelo de la tabla

         * @return

         */

        public DefaultTableModel getTableModel() {

                return tableModel;

        }

        //********************M?todos de Tabla*****************************//

        /**

         * A?ade una fila a la tabla.

         * @param list Lista de cadenas

         */

        public void addRow(Object[] list){

                ((DefaultTableModel)this.getJTable().getModel()).addRow(list);

        }

        /**

         * Elimina una fila de la tabla.

         * @param i Fila a eliminar

         */

        public void delRow(int i){

                ((DefaultTableModel)this.getJTable().getModel()).removeRow(i);

        }

        /**

         * Intercambia una fila de la tabla por otra.

         * @param i

         * @param j

         */

        public void swapRow(int i, int j) {

                DefaultTableModel model = (DefaultTableModel) this.getJTable().getModel();

                if ((i < 0) || (j < 0))

                        return;

                if ((i >= model.getRowCount()) || (j >= model.getRowCount()))

                        return;

                model.moveRow(i, i, j);

        }

        /**

         * Elimina todas las filas de la tabla.

         */

        public void removeAllRows(){

                ((DefaultTableModel)this.getJTable().getModel()).setNumRows(0);

        }

}