RecycleView list item click listener

MainActivity.java

public class MainActivity extends AppCompatActivity implements RecyclerItemClickListener.OnItemClickListener{

private RecyclerView recyclerView;
  
@Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        recyclerView = (RecyclerView) rootView.findViewById(R.id.recycleview);
      
       //set you adapter
       recyclerView.setAdapter(adapter);
       //set onclick listener
       recyclerView.addOnItemTouchListener(new RecyclerItemClickListener(this, this));
   
    }
  
  @Override
    public void onItemClick(View view, int position) {
        Toast.makeText(this,""+position,Toast.LENGTH_SHORT).show();
    }
}

RecyclerItemClickListener.java

public class RecyclerItemClickListener implements RecyclerView.OnItemTouchListener {
    private OnItemClickListener mListener;

    public interface OnItemClickListener {
        void onItemClick(View view, int position);
    }

    GestureDetector mGestureDetector;

    public RecyclerItemClickListener(Context context, OnItemClickListener listener) {
        mListener = listener;
        mGestureDetector = new GestureDetector(context, new GestureDetector.SimpleOnGestureListener() {
            @Override
            public boolean onSingleTapUp(MotionEvent e) {
                return true;
            }
        });
    }

    @Override
    public boolean onInterceptTouchEvent(RecyclerView view, MotionEvent e) {
        View childView = view.findChildViewUnder(e.getX(), e.getY());
        if (childView != null && mListener != null && mGestureDetector.onTouchEvent(e)) {
            mListener.onItemClick(childView, view.getChildAdapterPosition(childView));
        }
        return false;
    }

    @Override
    public void onTouchEvent(RecyclerView view, MotionEvent motionEvent) {
    }

    @Override
    public void onRequestDisallowInterceptTouchEvent(boolean disallowIntercept) {

    }
}