import java.awt.*;

import javax.swing.*;

import javax.swing.border.*;

import javax.swing.table.*;

public class TableColumnManagerDemo extends JPanel

{

private TableColumnManager marquee;

private JSpinner scrollFrequency;

private JSpinner scrollAmount;

private JSpinner preferredWidth;

private JSpinner wrapAmount;

TableColumnManagerDemo()

{

setLayout( new BorderLayout(10, 10) );

setBorder( new EmptyBorder(10, 10, 10, 10) );

JComponent center = createCenterPanel();

add(center, BorderLayout.CENTER);

}

public JComponent createCenterPanel()

{

JTable table = new JTable( new DefaultTableModel(15, 15) )

{

public Class getColumnClass(int column)

{

int modelColumn = convertColumnIndexToModel( column );

return (modelColumn == 0) ? Integer.class : Object.class;

}

};

table.setPreferredScrollableViewportSize(table.getPreferredSize());

TableColumnManager tcm = new TableColumnManager(table);

tcm.hideColumn(2);

tcm.hideColumn("E");

// tcm.showColumn("C");

tcm.showColumn(2);

return new JScrollPane( table );

}

public static void main(String[] args)

{

SwingUtilities.invokeLater(new Runnable() {

public void run() {

createAndShowGUI();

}

});

}

public static void createAndShowGUI()

{

JFrame frame = new JFrame("Table Column Manager");

frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

frame.add( new TableColumnManagerDemo() );

frame.pack();

frame.setLocationRelativeTo(null);

frame.setVisible(true);

}

}