@Override
  public Component getListCellRendererComponent(
      JList<? extends Object> list,
      Object value,
      int index,
      boolean isSelected,
      boolean cellHasFocus) {

    JLabel label =
        (JLabel) super.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus);

    if (((ParticipantListModel) list.getModel()).getAppoinmentLeader().equals(value)) {
      label.setIcon(ParticipantStatus.leaderIcon);
      return label;
    }

    ParticipantStatus status = ((Participant) value).getParticipantStatus();

    if (status == null) {
      label.setIcon(ParticipantStatus.noStatusIcon);
    } else {
      label.setIcon(status.getStatusIcon());
    }

    return label;
  }