@Override
 public void onCreate(Bundle savedInstanceState) {
   super.onCreate(savedInstanceState);
   setHasOptionsMenu(true);
   mData = new ArrayList<>();
   mAdapter = new Adapter(this, getActivity());
 }
 @Override
 public void onPause() {
   getTableController().unsubscribe(this);
   super.onPause();
 }
 @Override
 public void onResume() {
   super.onResume();
   getTableController().subscribe(this);
   getTableController().get();
 }
 @Override
 public void onActivityCreated(Bundle savedInstanceState) {
   super.onActivityCreated(savedInstanceState);
   mListView.setAdapter(mAdapter);
   setSupportActionBar(mToolbar);
 }