EditableColumn.java Source code

Introduction

Here is the source code for EditableColumn.java

Source

/*
Definitive Guide to Swing for Java 2, Second Edition
By John Zukowski       
ISBN: 1-893115-78-X
Publisher: APress
*/

import java.awt.BorderLayout;
import java.util.Date;

import javax.swing.Icon;
import javax.swing.ImageIcon;
import javax.swing.JFrame;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.table.AbstractTableModel;
import javax.swing.table.TableModel;

public class EditableColumn {
    public static void main(String args[]) {
        TableModel model = new AbstractTableModel() {
            Icon icon1 = new ImageIcon("TreeCollapsed.gif");

            Icon icon2 = new ImageIcon("TreeExpanded.gif");

            Object rowData[][] = { { new Integer(1), "ichi", Boolean.TRUE, new Date("01/01/2000"), icon1 },
                    { new Integer(2), "ni", Boolean.TRUE, new Date("04/15/1999"), icon2 },
                    { new Integer(3), "san", Boolean.FALSE, new Date("12/07/1941"), icon2 },
                    { new Integer(4), "shi", Boolean.TRUE, new Date("02/29/2000"), icon1 },
                    { new Integer(5), "go", Boolean.FALSE, new Date("05/23/1995"), icon1 }, };

            String columnNames[] = { "English", "Japanese", "Boolean", "Date", "ImageIcon" };

            public int getColumnCount() {
                return columnNames.length;
            }

            public String getColumnName(int column) {
                return columnNames[column];
            }

            public int getRowCount() {
                return rowData.length;
            }

            public Object getValueAt(int row, int column) {
                return rowData[row][column];
            }

            public Class getColumnClass(int column) {
                return (getValueAt(0, column).getClass());
            }

            public void setValueAt(Object value, int row, int column) {
                rowData[row][column] = value;
            }

            public boolean isCellEditable(int row, int column) {
                return (column != 4);
            }
        };

        JFrame frame = new JFrame("Column Renderer Table");
        JTable table = new JTable(model);
        JScrollPane scrollPane = new JScrollPane(table);
        frame.getContentPane().add(scrollPane, BorderLayout.CENTER);
        frame.setSize(400, 150);
        frame.setVisible(true);
    }
}