A RecyclerView Adapter for a simple list in Android

SimpleListAdapter.java

package com.yourcompany.yourapp.adapter;

import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;

import com.yourcompany.yourapp.R;

import java.util.ArrayList;

public class SimpleListAdapter extends RecyclerView.Adapter<SimpleListAdapter.SimpleViewHolder> {

    public static class SimpleViewHolder extends RecyclerView.ViewHolder implements View.OnClickListener, View.OnLongClickListener {
        TextView textView;

        SimpleViewHolder(View itemView) {
            super(itemView);
            itemView.setOnClickListener(this);
            itemView.setOnLongClickListener(this);
            textView = (TextView) itemView.findViewById(R.id.item_simple_text1);
        }

        @Override
        public void onClick(View v) {
            // The user may not set a click listener for list items, in which case our listener
            // will be null, so we need to check for this
            if (mOnEntryClickListener != null) {
                mOnEntryClickListener.onEntryClick(v, getPosition());
            }
        }
        
        @Override
        public boolean onLongClick(View v) {
            if (mOnEntryLongClickListener != null) {
                mOnEntryLongClickListener.onEntryLongClick(v, getPosition());
                return true;
            }
            return false;
        }
    }

    private ArrayList<String> mArrayList;

    public SimpleListAdapter(ArrayList<String> arrayList) {
        mArrayList = arrayList;
    }

    @Override
    public int getItemCount() {
        return mArrayList.size();
    }

    @Override
    public SimpleViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
        View view = LayoutInflater.from(parent.getContext()).inflate(R.layout.list_item_simple, parent, false);
        return new SimpleViewHolder(view);
    }

    @Override
    public void onBindViewHolder(SimpleViewHolder holder, int position) {
        holder.textView.setText(mArrayList.get(position));
    }

    @Override
    public void onAttachedToRecyclerView(RecyclerView recyclerView) {
        super.onAttachedToRecyclerView(recyclerView);
    }


    private static OnEntryClickListener mOnEntryClickListener;

    public interface OnEntryClickListener {
        void onEntryClick(View view, int position);
    }

    public void setOnEntryClickListener(OnEntryClickListener onEntryClickListener) {
        mOnEntryClickListener = onEntryClickListener;
    }


    private static OnEntryLongClickListener mOnEntryLongClickListener;

    public interface OnEntryLongClickListener {
        void onEntryLongClick(View view, int position);
    }

    public void setOnEntryLongClickListener(OnEntryLongClickListener onEntryLongClickListener) {
        mOnEntryLongClickListener = onEntryLongClickListener;
    }
}

list_item_simple.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical"
    android:layout_width="match_parent"
    android:layout_height="wrap_content" >

    <TextView
        android:id="@+id/item_simple_text1"
        android:textColor="#DE000000"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:textAppearance="?android:attr/textAppearanceListItemSmall"
        android:gravity="center_vertical"
        android:paddingLeft="6dp"
        android:paddingRight="6dp"
        android:minHeight="?android:attr/listPreferredItemHeightSmall"
        android:background="?android:attr/selectableItemBackground" />
</LinearLayout>