To add multiple controls, create a composite, add the controls to the composite, and
pass the composite to the cool item's setControl() method.
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
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 CoolBarComposite {
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 GridLayout(1, false));
new Button(c, SWT.PUSH).setText("Button One");
new Button(c, SWT.PUSH).setText("Button Two");
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();
}
}