vfm = new VerticalFieldManager(Manager.VERTICAL_SCROLL);
vfm.add(new LabelField(\"horizontally centered...\",Field.FIELD_HCENTER | LabelField.FOCUSABLE));
vf
First add your Field to a HorizontalFieldManager (say hfm), then add that hfm to the vfm, I hope this will solve your problem:
VerticalFieldManager vfm = new VerticalFieldManager();
HorizontalFieldManager hfm = new HorizontalFieldManager(Manager.FIELD_HCENTER);
hfm.add(new LabelField("My Label"));
add(hfm);
See the following link to find An effective way of aligning fields in a VerticalFieldManager