RecyclerItemTouchListener

How to use RecyclerItemTouchListener

recyclerView.addOnItemTouchListener( new RecyclerItemTouchListener(getApplicationContext(), recyclerView ,new RecyclerItemTouchListener.OnItemClickListener() {
                    @Override public void onItemClick(View view, int position) {
                        Toast.makeText(getApplicationContext(), "OnItemTouch ", Toast.LENGTH_SHORT).show();
                    }

                    @Override public void onLongItemClick(View view, int position) {
                        Toast.makeText(getApplicationContext(), "OnItemTouch LONG", Toast.LENGTH_SHORT).show();
                    }
                })
        );

RecyclerItemTouchListener.class

import android.content.Context;
import android.support.v7.widget.RecyclerView;
import android.view.GestureDetector;
import android.view.MotionEvent;
import android.view.View;

class RecyclerItemTouchListener implements RecyclerView.OnItemTouchListener {
    private OnItemClickListener mListener;

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

    private GestureDetector mGestureDetector;

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

            @Override
            public void onLongPress(MotionEvent e) {
                View child = recyclerView.findChildViewUnder(e.getX(), e.getY());
                if (child != null && mListener != null)
                    mListener.onLongItemClick(child, recyclerView.getChildAdapterPosition(child));
            }
        });
    }

    @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 true;
        }
        return false;
    }

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

    @Override
    public void onRequestDisallowInterceptTouchEvent (boolean disallowIntercept){}
}