@Override
 protected void onResume() {
   super.onResume();
   updateOrderedDishCount();
   if (mDishLstAdapter != null) {
     mDishLstAdapter.notifyDataSetChanged();
   }
 }
  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.menu_activity);
    mMyOrder = new MyOrder(MenuActivity.this);
    mDishes = new Dishes(this);
    mCategories = new Categories(this);
    findViews();
    setListData();
    setClickListener();

    mpDialog = new ProgressDialog(MenuActivity.this);
    mpDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER);
    // mpDialog.setTitle("请稍等");
    mpDialog.setIndeterminate(false);
    mpDialog.setCancelable(false);

    if (Info.isNewCustomer() && Info.getMode() == Info.WORK_MODE_CUSTOMER) {
      showGuide();
    }
  }