Я хочу добавить некоторые дочерние представления (элементы списка), которые приходят ко мне из форматированных данных JSON. Каждый дочерний список находится в строке родительского списка. Как я могу заполнить его в RecyclerView для каждого элемента строки (родительские элементы с элементами дочернего списка)?
Я попытался использовать RecyclerView в пределах родительской строки RecyclerView (для заполнения списков дочерних элементов), но здесь дочерние представления не видны.
Класс родительского адаптера
public class DigitizedPrescAdapter extends RecyclerView.Adapter<DigitizedPrescAdapter.ListItemViewHolder>{
    private List<PrescriptionModal> prescriptionList;
    MedicinesInPrescAdapter adapter;
    public DigitizedPrescAdapter(List<PrescriptionModal> prescriptionListModal) {
        if (prescriptionListModal == null) {
            throw new IllegalArgumentException(
                    "PrescriptionList must not be null");
        }
        this.prescriptionList = prescriptionListModal;
    }
    @Override
    public ListItemViewHolder onCreateViewHolder(
            ViewGroup viewGroup, int viewType) {
        View itemView = LayoutInflater.
                from(viewGroup.getContext()).
                inflate(R.layout.item_row_digitised_request,
                        viewGroup,
                        false);
        return new ListItemViewHolder(itemView);
    }
    @Override
    public void onBindViewHolder(
            ListItemViewHolder viewHolder, int position) {
        PrescriptionModal model = prescriptionList.get(position);
        viewHolder.prescnum.setText("Prescription "+ ++position);
        viewHolder.prescNo.setText("Prescription: "+model.getPrescriptionID());
        viewHolder.doctorType.setText("Type: "+model.getDoctorType());
        viewHolder.doctorName.setText("Doctor: "+model.getDoctorName());
        viewHolder.patientName.setText("Patient: "+model.getPatientName());
        adapter = new MedicinesInPrescAdapter(model.getLstproduct());
        viewHolder.lstMedicines.setAdapter(adapter);
    }
    @Override
    public int getItemCount() {
        return prescriptionList.size();
    }
    public final static class ListItemViewHolder
            extends RecyclerView.ViewHolder {
        TextView prescnum;
        TextView prescNo;
        TextView doctorType;
        TextView patientName;
        TextView doctorName;
        CheckBox selectAll;
        RecyclerView lstMedicines;
        public ListItemViewHolder(View itemView) {
            super(itemView);
            prescnum = (TextView) itemView.findViewById(R.id.prescnum);
            prescNo = (TextView) itemView.findViewById(R.id.prescNo);
            doctorType = (TextView) itemView.findViewById(R.id.doctorType);
            patientName = (TextView) itemView.findViewById(R.id.patientName);
            doctorName = (TextView) itemView.findViewById(R.id.doctorName);
            selectAll = (CheckBox) itemView.findViewById(R.id.selectAll);
            lstMedicines = (RecyclerView) itemView.findViewById(R.id.lstAllMedicines);
            MyLinearLayoutManager layoutManager = new MyLinearLayoutManager(itemView.getContext(),LinearLayoutManager.VERTICAL,false);
            lstMedicines.setHasFixedSize(false);
            lstMedicines.setLayoutManager(layoutManager);
        }
    }
}
Класс адаптера для детей
public class MedicinesInPrescAdapter extends RecyclerView.Adapter<MedicinesInPrescAdapter.MedicineListItemViewHolder>{
    List<Modal_Product_List> prescriptionProducts;
    public MedicinesInPrescAdapter(List<Modal_Product_List> prescriptionListProd) {
        if (prescriptionListProd == null) {
            throw new IllegalArgumentException(
                    "PrescriptionProductList must not be null");
        }
        this.prescriptionProducts = prescriptionListProd;
    }
    @Override
    public MedicineListItemViewHolder onCreateViewHolder(
            ViewGroup viewGroup, int viewType) {
        View itemView = LayoutInflater.
                from(viewGroup.getContext()).
                inflate(R.layout.item_row_medicine_productlist,
                        viewGroup,
                        false);
        return new MedicineListItemViewHolder(itemView);
    }
    @Override
    public void onBindViewHolder(
            MedicineListItemViewHolder viewHolder, int position) {
        Modal_Product_List modelMedicine = prescriptionProducts.get(position);
        viewHolder.medicineName.setText(modelMedicine.getMedicinename());
        viewHolder.medQty.setText(modelMedicine.getQuantity());
        viewHolder.days.setText("30");
        viewHolder.Amount.setText(modelMedicine.getQuantitybasedprice());
    }
    @Override
    public int getItemCount() {
        return prescriptionProducts.size();
    }
    public final static class MedicineListItemViewHolder
            extends RecyclerView.ViewHolder {
        TextView medicineName;
        EditText medQty;
        TextView days;
        TextView Amount;
        CheckBox selectMe;
        public MedicineListItemViewHolder(View itemView) {
            super(itemView);
            medicineName = (TextView) itemView.findViewById(R.id.medicineName);
            medQty = (EditText) itemView.findViewById(R.id.medQty);
            days = (TextView) itemView.findViewById(R.id.days);
            Amount = (TextView) itemView.findViewById(R.id.amount);
            selectMe = (CheckBox) itemView.findViewById(R.id.selectMe);
        }
    }
}