code: private void setUpUtilBar() {
  		utilBar.setLayout(new ListLayout(ListLayout.Type.FLAT, ListLayout.Alignment.RIGHT, ListLayout.Separator.NONE, false));
  		WTextField selectOther = new WTextField();
  		selectOther.setToolTip("Enter text.");
  		utilBar.add(selectOther);
  		utilBar.add(new WButton("Go"));
  		utilBar.add(new WButton("A"));
  		utilBar.add(new WButton("B"));
  		utilBar.add(new WButton("C"));
  		utilBar.setVisible(false);
  	}
docs: Add some UI to a "utility bar" type structure.