@Override
public void propertyChange(PropertyChangeEvent event) {
if (event.getPropertyName().equals(PropertyCenter.PROPERTY_CONNECT_STATE)
|| event.getPropertyName().equals(PropertyCenter.PROPERTY_SUBSCRIBE_DEL)) {
if (adapter != null) {
adapter.notifyDataSetChanged();
}
} else if (event.getPropertyName().equals(PropertyCenter.PROPERTY_REFRESH_SUBSCRIBE_CHAT)) {
if (controller != null) {
controller.getNewItemsFromServer(null, null, null);
}
}
}
