Java tutorial
import org.eclipse.swt.SWT; import org.eclipse.swt.events.SelectionAdapter; import org.eclipse.swt.events.SelectionEvent; import org.eclipse.swt.graphics.Point; import org.eclipse.swt.layout.FillLayout; import org.eclipse.swt.layout.GridData; import org.eclipse.swt.widgets.Combo; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.Control; import org.eclipse.swt.widgets.CoolBar; import org.eclipse.swt.widgets.CoolItem; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Shell; public class CoolBarCombo { public static void main(String[] args) { Display display = new Display(); Shell shell = new Shell(display); CoolBar coolBar = new CoolBar(shell, SWT.BORDER); coolBar.setLayoutData(new GridData(GridData.FILL_HORIZONTAL)); final CoolItem item = new CoolItem(coolBar, SWT.DROP_DOWN); Composite c = new Composite(coolBar, SWT.NONE); c.setLayout(new FillLayout()); Combo combo = new Combo(c, SWT.DROP_DOWN); combo.add("Option One"); combo.add("Option Two"); combo.add("Option Three"); item.setControl(c); Control control = item.getControl(); Point pt = control.computeSize(SWT.DEFAULT, SWT.DEFAULT); pt = item.computeSize(pt.x, pt.y); item.setSize(pt); coolBar.pack(); shell.open(); while (!shell.isDisposed()) { if (!display.readAndDispatch()) display.sleep(); } display.dispose(); } }