@Override
  public void setUserVisibleHint(boolean isVisibleToUser) {
    super.setUserVisibleHint(isVisibleToUser);

    if (this.isVisible()) {
      if (isVisibleToUser) {
        Pie.getInst().isRefreshing = true;
      }
    }
  }
  @Override
  public void onResume() {
    Pie.getInst().isRefreshing = true;

    super.onResume();
  }