RecyclerView Touch Helper

OnItemClickListener.java

import android.support.v7.widget.RecyclerView;
import android.view.View;

public interface OnItemClickListener {
    void onClick(RecyclerView parent, View v, int position);
}

OnItemLongClickListener.java

import android.support.v7.widget.RecyclerView;
import android.view.View;

public interface OnItemLongClickListener {
    void onLongClick(RecyclerView recyclerView, View v, int position);
}

RecyclerViewTouchHandler.java

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

public class RecyclerViewTouchHandler implements RecyclerView.OnItemTouchListener {
    private GestureDetector gestureDetector;

    private RecyclerView mRecyclerView;

    private OnItemClickListener clickListener;
    private OnItemLongClickListener mOnlongClickListener;

    public RecyclerViewTouchHandler(Context context, RecyclerView recyclerView) {
        this.mRecyclerView = recyclerView;
        mRecyclerView.addOnItemTouchListener(this);

        gestureDetector = new GestureDetector(context, new GestureDetector.SimpleOnGestureListener() {
            @Override
            public boolean onSingleTapUp(MotionEvent e) {
                return true;
            }

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

    @Override
    public boolean onInterceptTouchEvent(@NonNull RecyclerView rv, @NonNull MotionEvent e) {
        View child = rv.findChildViewUnder(e.getX(), e.getY());
        if (child != null && clickListener != null && gestureDetector.onTouchEvent(e)) {
            clickListener.onClick(rv, child, rv.getChildAdapterPosition(child));
            return true;
        }
        return false;
    }

    @Override
    public void onTouchEvent(@NonNull RecyclerView rv, @NonNull MotionEvent e) { }

    @Override
    public void onRequestDisallowInterceptTouchEvent(boolean disallowIntercept) { }

    public void setOnClickListener(OnItemClickListener clickListener) {
        this.clickListener = clickListener;
    }

    public void setOnlongClickListener(OnItemLongClickListener onlongClickListener) {
        this.mOnlongClickListener = onlongClickListener;
    }
}