public class regFragment extends Fragment {
    private CalendarView calendarView;
    private List<Trabajos> lista = new ArrayList<>();
    private List<EventDay> eventDay = new ArrayList<>();
    private Calendar calendar = Calendar.getInstance();

    @Nullable
    @Override
    public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
        return inflater.inflate(R.layout.reg_fragment, container, false);
    }

    @Override
    public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
        super.onViewCreated(view, savedInstanceState);
        calendarView = view.findViewById(R.id.Calendar);
        getTrabajos();

    }

    private void trabajosCheck() {
        int i = lista.size();

        eventDay.clear();
        for (int j = 0; j < i; j++) {
            ParsePosition pos = new ParsePosition(0);
            SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyy-M-dd");
            Date fecha1;
            fecha1 = simpleDateFormat.parse(lista.get(j).getFecha(), pos);
            calendar.setTime(fecha1);
            Toast.makeText(getActivity(), fecha1.toString(), Toast.LENGTH_LONG).show();
            if (lista.get(j).getObservacion() != "") {
                eventDay.add(new EventDay(calendar, R.drawable.calendar_empty));

            } else {
                eventDay.add(new EventDay(calendar, R.drawable.calendar_event));

            }

            calendarView.setEvents(eventDay);
        }


    }

    private void getTrabajos() {
        Usuario user = SharedPrefManager.getInstance(getActivity()).getUser();
        Call<tareasResponse> call = RetrofitClient.getInstance().getApi().getTrabajosId(
                user.getId()
        );
        call.enqueue(new Callback<tareasResponse>() {
            @Override
            public void onResponse(Call<tareasResponse> call, Response<tareasResponse> response) {
                lista = response.body().getTrabajos();
                if (lista.size() > 0) {
                    Toast.makeText(getActivity(), "Trabajos Almacenados", Toast.LENGTH_LONG).show();
                } else {
                    Toast.makeText(getActivity(), "No existen trabajos programados", Toast.LENGTH_LONG).show();
                }
                trabajosCheck();
            }

            @Override
            public void onFailure(Call<tareasResponse> call, Throwable t) {

            }
        });

    }

}