package swt_jface.demo2; import org.eclipse.swt.SWT; import org.eclipse.swt.layout.FillLayout; import org.eclipse.swt.widgets.Button; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Shell; public class FillLayoutSample { Display display = new Display(); Shell shell = new Shell(display); public FillLayoutSample() { FillLayout fillLayout = new FillLayout(SWT.VERTICAL); fillLayout.marginHeight = 5; fillLayout.marginWidth = 5; fillLayout.spacing = 1; shell.setLayout(fillLayout); Button button1 = new Button(shell, SWT.PUSH); button1.setText("button1"); Button button2 = new Button(shell, SWT.PUSH); button2.setText("button number 2"); Button button3 = new Button(shell, SWT.PUSH); button3.setText("3"); shell.pack(); shell.open(); while (!shell.isDisposed()) { if (!display.readAndDispatch()) { display.sleep(); } } display.dispose(); } public static void main(String[] args) { new FillLayoutSample(); } }