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.List; import org.eclipse.swt.widgets.Shell; public class GridLayoutMakeColumnWidth { public static void main(String[] args) { Display display = new Display(); final Shell shell = new Shell(display); GridLayout gridLayout = new GridLayout(); gridLayout.numColumns = 2; gridLayout.makeColumnsEqualWidth = true; shell.setLayout(gridLayout); Button button1 = new Button(shell, SWT.PUSH); button1.setText("button1"); List list = new List(shell, SWT.BORDER); list.add("item 1"); list.add("item 2"); list.add("item 3"); Button button2 = new Button(shell, SWT.PUSH); button2.setText("button #2"); Button button3 = new Button(shell, SWT.PUSH); button3.setText("button #3"); shell.setSize(450, 400); shell.open(); while (!shell.isDisposed()) { if (!display.readAndDispatch()) { display.sleep(); } } display.dispose(); } }