import org.eclipse.nebula.widgets.grid.Grid;
import org.eclipse.nebula.widgets.grid.GridColumn;
import org.eclipse.nebula.widgets.grid.GridColumnGroup;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;

public class ShowHideMiddleColumn {

	public static void main(String[] args) {
		Display display = new Display();
		Shell shell = new Shell(display);
		shell.setLayout(new GridLayout());

		Button b2 = new Button(shell, SWT.PUSH);
		b2.setText("Show/Hide C2");
		Button b3 = new Button(shell, SWT.PUSH);
		b3.setText("Show/Hide C3");

		Grid grid = new Grid(shell, SWT.BORDER | SWT.V_SCROLL | SWT.H_SCROLL);
		grid.setHeaderVisible(true);

		GridColumn column = new GridColumn(grid, SWT.NONE);
		column.setText("C 1");
		column.setWidth(100);

		GridColumnGroup columnGroup1 = new GridColumnGroup(grid, SWT.NONE);
		columnGroup1.setText("Column Group 1");

		final GridColumn g1column2 = new GridColumn(columnGroup1, SWT.NONE);
		g1column2.setText("G1 C2");
		g1column2.setWidth(60);

		final GridColumn g1column3 = new GridColumn(columnGroup1, SWT.NONE);
		g1column3.setText("G1 C3");
		g1column3.setWidth(60);

		GridColumn g1column4 = new GridColumn(columnGroup1, SWT.NONE);
		g1column4.setText("G1 C4");
		g1column4.setWidth(60);


		GridColumnGroup columnGroup2 = new GridColumnGroup(grid, SWT.NONE);
		columnGroup2.setText("Column Group2");

		final GridColumn g2column2 = new GridColumn(columnGroup2, SWT.NONE);
		g2column2.setText("G2 C2");
		g2column2.setWidth(60);

		final GridColumn g2column3 = new GridColumn(columnGroup2, SWT.NONE);
		g2column3.setText("G2 C3");
		g2column3.setWidth(60);

		GridColumn g2column4 = new GridColumn(columnGroup2, SWT.NONE);
		g2column4.setText("G2 C4");
		g2column4.setWidth(60);

		

		b2.addSelectionListener(new SelectionAdapter() {
			public void widgetSelected(SelectionEvent e) {
				g1column2.setVisible(!g1column2.isVisible());
				g2column2.setVisible(!g2column2.isVisible());
			}

		});
		b3.addSelectionListener(new SelectionAdapter() {
			public void widgetSelected(SelectionEvent e) {
				g1column3.setVisible(!g1column3.isVisible());
				g2column3.setVisible(!g2column3.isVisible());
			}

		});
		shell.setSize(600, 250);
		shell.open();
		while (!shell.isDisposed()) {
			if (!display.readAndDispatch())
				display.sleep();
		}
		display.dispose();
	}
}