final ToolBar schemaSectionToolBar = new ToolBar(schemaSection, SWT.FLAT);
final ToolItem schemaSectionItemNew = new ToolItem(schemaSectionToolBar, SWT.DROP_DOWN);
schemaSectionItemNew.setText("new");
schemaSectionItemNew.setImage(Plugin.getDefault().getImageRegistry().get(Plugin.IMAGE_SCHEMADEFINITION_ADD));
schemaSectionItemNew.addListener(SWT.Selection, new Listener() {
public void handleEvent(Event event) {
Rectangle rect = schemaSectionItemNew.getBounds();
Point pt = new Point(rect.x, rect.y + rect.height);
pt = schemaSectionToolBar.toDisplay(pt);