This question is similar to Accessing items in CardView after it has been created and put into a RecyclerView. But I didn't understand the answer.
I have a CardViewAdapter ViewHolder -
public static class ViewHolder extends RecyclerView.ViewHolder {
    public TextView card_text;
    public ViewHolder(View itemLayoutView) {
        super(itemLayoutView);
        card_text = (TextView) itemLayoutView.findViewById(R.id.info_text);
    }
}
And I access it using OnBindViewHolder which is in the same, CardViewAdapter -
     public void onBindViewHolder(ViewHolder viewHolder, int position) {
        viewHolder.card_text.setText(mColorData[position]);
        viewHolder.card_text.setBackgroundColor(Color.parseColor("#616161"));
}
But I also have a RecyclerView and now I wish to access the TextView from this CardViewAdapter and use it in my RecyclerView Activity so that I can set an action when it is (long) clicked.
My RecyclerView -
public class RecyclerViewMainActivity extends AppCompatActivity {
    private RecyclerView mRecyclerView;
    private RecyclerView.Adapter mAdapter;
    private RecyclerView.LayoutManager mLayoutManager;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_recycler_view);
        String[] colorData = {
        //a simple string array
        }
    mRecyclerView = (RecyclerView) findViewById(R.id.recycler_view);
    mRecyclerView.setHasFixedSize(true);
    mLayoutManager = new LinearLayoutManager(this);
    mRecyclerView.setLayoutManager(mLayoutManager);
    mAdapter = new CardViewDataMainAdapter(colorData);
    mRecyclerView.setAdapter(mAdapter);
    mRecyclerView.addOnItemTouchListener(new RecyclerItemClickListener(this, mRecyclerView, new RecyclerItemClickListener.OnItemClickListener() {
                @Override
                public void onItemClick(View view, int position) {
                //do stuff here
       }
      @Override
                public void onItemLongClick(View view, int position) {
                //I want to do stuff here using TextView from CardViewAdapter.
       }
   }
P.S. I've implemented OnClickListener and OnLongClickListener using https://stackoverflow.com/a/26826692/4458075
 
    