ListAdapterSoal

package me.indsc.appp.helper;

import android.content.Context;
import android.support.annotation.NonNull;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.RadioButton;
import android.widget.RadioGroup;
import android.widget.TextView;
import android.widget.Toast;

import java.util.List;

import me.indsc.appp.MainActivity;
import me.indsc.appp.R;

public class ListAdapterSoal extends RecyclerView.Adapter<ListAdapterSoal.ViewHolder> {

    private RadioGroup lastCheckedRadioGroup = null;
    private List<DataSoal> dataSoal; //inisialisasi List dengan object DataMahasiswa

    //construktor ListMahasiswaAdapter
    public ListAdapterSoal(MainActivity mainActivity, List<DataSoal> dataSoal) {
        this.dataSoal = dataSoal;
    }

    @Override
    public ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
        //inflate view yang akan digunakan yaitu layout list_mahasiswa_row.xml
        View v = LayoutInflater.from(parent.getContext()).inflate(R.layout.item_soal, parent, false);
        ViewHolder holder = new ViewHolder(v); //inisialisasi ViewHolder
        return holder;
    } //fungsi yang dijalankan saat ViewHolder dibuat

    @Override
    public void onBindViewHolder(@NonNull ViewHolder holder, int position) {
        DataSoal data = dataSoal.get(position); //inisialisasi object DataMahasiwa
        holder.mSoal.setText(data.getSoal()); //menset value view "mNama" sesuai data dari getNamaMahasiswa();
        holder.mNo.setText(data.getNoSoal());
        holder.mOpsi_a.setText(data.getOpsi_a()); //menset value view "mNim" sesuai data dari getNimMahasiswa();
        holder.mOpsi_b.setText(data.getOpsi_b());
        holder.mOpsi_c.setText(data.getOpsi_c());
        holder.mOpsi_d.setText(data.getOpsi_d());
        holder.mJawab.setText(data.getJawab());

    }

    @Override
    public int getItemCount() {
        return dataSoal.size(); //mengambil item sesuai urutan
    }


    public class ViewHolder extends RecyclerView.ViewHolder{

        TextView mSoal, mNo, mOpsi_a, mOpsi_b, mOpsi_c, mOpsi_d, mJawab; //inisialisasi variabel

        public ViewHolder(View itemView) {
            super(itemView);
            mSoal = itemView.findViewById(R.id.soal); //find layout sesuai dengan yg di list_mahasiswa_row.xml
            mNo = itemView.findViewById(R.id.nomor);
            mOpsi_a = itemView.findViewById(R.id.but_a); //find layout sesuai dengan yg di list_mahasiswa_row.xml
            mOpsi_b = itemView.findViewById(R.id.but_b);
            mOpsi_c = itemView.findViewById(R.id.but_c);
            mOpsi_d = itemView.findViewById(R.id.but_d);
            mJawab = itemView.findViewById(R.id.pembahasan);

        }
    }
}