Java tutorial
import org.eclipse.swt.SWT; 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 GridLayoutColumnNumber2 { public static void main(String[] args) { Display display = new Display(); Shell shell = new Shell(display); GridLayout layout = new GridLayout(); layout.numColumns = 2; shell.setLayout(layout); new Button(shell, SWT.PUSH).setText("one"); new Button(shell, SWT.PUSH).setText("two"); new Button(shell, SWT.PUSH).setText("three"); new Button(shell, SWT.PUSH).setText("four"); shell.pack(); shell.open(); while (!shell.isDisposed()) { if (!display.readAndDispatch()) { display.sleep(); } } display.dispose(); } }