Java tutorial
import org.eclipse.swt.SWT; import org.eclipse.swt.layout.GridData; 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 GridLayout2x2 { public static void main(String[] args) { Display display = new Display(); Shell shell = new Shell(display); GridLayout layout = new GridLayout(); layout.numColumns = 2; layout.makeColumnsEqualWidth = true; shell.setLayout(layout); GridData data = new GridData(GridData.FILL_BOTH); Button one = new Button(shell, SWT.PUSH); one.setText("one"); one.setLayoutData(data); data = new GridData(GridData.FILL_BOTH); Button two = new Button(shell, SWT.PUSH); two.setText("two"); two.setLayoutData(data); data = new GridData(GridData.FILL_BOTH); Button three = new Button(shell, SWT.PUSH); three.setText("three"); three.setLayoutData(data); data = new GridData(GridData.FILL_BOTH); Button four = new Button(shell, SWT.PUSH); four.setText("four"); four.setLayoutData(data); shell.pack(); shell.open(); while (!shell.isDisposed()) { if (!display.readAndDispatch()) { display.sleep(); } } display.dispose(); } }