lb.addChangeListener(listener);
lb.setVisibleItemCount(1);
lb.addItem(strings.size());
lb.addItem(strings.xxsmall());
lb.addItem(strings.xsmall());
lb.addItem(strings.small());
lb.addItem(strings.medium());
lb.addItem(strings.large());
lb.addItem(strings.xlarge());
lb.addItem(strings.xxlarge());