Java JTable Column removeColumn(int index, JTable table)

Description

Method removes column from table

License

Open Source License

Parameter

Parameter	Description
index	of the column to be removed

Declaration

public static void removeColumn(int index, JTable table) 

Method Source Code

//package com.java2s;
/*/*from   ww  w  . java  2 s  . c om*/
* Open-Source tuning tools
*
* 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.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/

import javax.swing.JTable;

import javax.swing.table.DefaultTableModel;

public class Main {
    /**
     * Method removes column from table
     * @param index of the column to be removed
     * @param table, table from which to remove the column
     */
    public static void removeColumn(int index, JTable table) {
        if (index < table.getColumnCount()) {
            int j;
            Object[][] data = new Object[table.getRowCount()][table.getColumnCount() - 1];
            int[] minwidth = new int[table.getColumnCount() - 1];
            int[] maxwidth = new int[table.getColumnCount() - 1];
            int[] prefwidth = new int[table.getColumnCount() - 1];
            for (int i = 0; i < table.getRowCount(); ++i) {
                for (j = 0; j < table.getColumnCount(); ++j) {
                    if (j == index)
                        continue;
                    if (j < index) {
                        data[i][j] = table.getValueAt(i, j);
                        if (i == 0) {
                            minwidth[j] = table.getColumnModel().getColumn(j).getMinWidth();
                            maxwidth[j] = table.getColumnModel().getColumn(j).getMaxWidth();
                            prefwidth[j] = table.getColumnModel().getColumn(j).getPreferredWidth();
                        }
                    } else {
                        data[i][j - 1] = table.getValueAt(i, j);
                        if (i == 0) {
                            minwidth[j - 1] = table.getColumnModel().getColumn(j).getMinWidth();
                            maxwidth[j - 1] = table.getColumnModel().getColumn(j).getMaxWidth();
                            prefwidth[j - 1] = table.getColumnModel().getColumn(j).getPreferredWidth();
                        }
                    }

                }
            }
            ((DefaultTableModel) table.getModel()).setDataVector(data, new String[table.getColumnCount() - 1]);
            for (j = 0; j < table.getColumnCount(); ++j) {
                table.getColumnModel().getColumn(j).setMinWidth(minwidth[j]);
                table.getColumnModel().getColumn(j).setMaxWidth(maxwidth[j]);
                table.getColumnModel().getColumn(j).setPreferredWidth(prefwidth[j]);
            }
        }
    }
}

Related

1. loadToTableModel(String fileName, Object[] columns)
2. makeTablePanel(int rows, int cols, int mainColumn, JComponent components[])
3. newTable(String name, Object[][] rowData, Object[] columnNames)
4. pack(JTable table, boolean packColumns, boolean packRows, int padding)
5. ponerAncho(TableColumn loColumn, int plAncho)
6. selectByTyping(JTable table, javax.swing.JTextField textfield, int column)
7. setColumnOrder(final JTable table, final String positions)
8. setearPrimerRegistro(JTable pTabla, JTextField pTextoDeBusqueda, int pColumna)
9. setearTextoDeBusqueda(JTable pTabla, JTextField pTextoDeBusqueda, int pColumna)