/** {@inheritDoc} */
@Override
public void performInitialization(Object model) {
super.performInitialization(model);
if (isReadOnly()) {
if (upperGroup != null) {
upperGroup.setReadOnly(true);
}
if (lowerGroup != null) {
lowerGroup.setReadOnly(true);
}
if (rightGroup != null) {
rightGroup.setReadOnly(true);
}
}
}