}
public void onValueChange(ValueChangeEvent<String> event) {
String token = event.getValue();
if (token != null) {
Presenter presenter = null;
if (token.equals("list")) {
IOCBeanDef<ContactsPresenter> bean = manager.lookupBean(ContactsPresenter.class);
if (bean != null) {
presenter = bean.getInstance();
}
}
else if (token.equals("add") || token.equals("edit")) {
IOCBeanDef<EditContactPresenter> bean = manager.lookupBean(EditContactPresenter.class);
if (bean != null) {
presenter = bean.getInstance();
}
}
if (presenter != null) {
presenter.go(container);
}
}
}