@Override public void setValue(Boolean value, boolean fireEvents) { selected = value; if (selected) { left.setEnabled(false); left.setDown(true); right.setEnabled(true); right.setDown(false); } else { right.setEnabled(false); right.setDown(true); left.setEnabled(true); left.setDown(false); } if (fireEvents) { ValueChangeEvent.fire(this, selected); } }