Java tutorial
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 LayoutSpaceProperties { public static void main(String[] args) { Display display = new Display(); final Shell shell = new Shell(display); FillLayout fillLayout = new FillLayout(SWT.HORIZONTAL); fillLayout.marginWidth = 5; fillLayout.marginHeight = 5; // Number of pixels between the edge of a cell and edges of its neighboring cells fillLayout.spacing = 10; 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.setSize(450, 100); shell.open(); while (!shell.isDisposed()) { if (!display.readAndDispatch()) { display.sleep(); } } display.dispose(); } }