recyclerview with clicklistener

activity_main.xml

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context="test.com.bttest.MainActivity">

    <android.support.v7.widget.RecyclerView
        android:id="@+id/recyclerView"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:layout_centerHorizontal="true"
        android:layout_centerVertical="true" />
</RelativeLayout>

MainActivity.java

package test.com.bttest;

import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.TextView;
import android.widget.Toast;
import java.util.ArrayList;

public class MainActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        /*
         * our data
         */
        final ArrayList<Person> data = new ArrayList<>();
        data.add(new Person("1", "Mohammad"));
        data.add(new Person("2", "Ahmed"));
        data.add(new Person("3", "Khalid"));
        data.add(new Person("4", "Mustafa"));
        data.add(new Person("5", "Alla"));
        data.add(new Person("6", "Abdo"));
        data.add(new Person("7", "Mega"));
        data.add(new Person("8", "Mike"));
        data.add(new Person("9", "Hii"));

        RecyclerView recyclerView = (RecyclerView) findViewById(R.id.recyclerView);
        recyclerView.setLayoutManager(new LinearLayoutManager(this));
        Adapter adapter = new Adapter(data);
        recyclerView.setAdapter(adapter);
        adapter.notifyDataSetChanged();
        adapter.setClickListener(new ClickListener() {
            @Override
            public void onClick(int position, View view) {
                Person person = data.get(position);
                Toast.makeText(MainActivity.this, "Id: " + person.getId() + " Name: " + person.getName(), Toast.LENGTH_SHORT).show();
            }
        });
    }

    class Adapter extends RecyclerView.Adapter<Adapter.ViewHolder> {
        private ArrayList<Person> list;
        private ClickListener mClickListener;

        public Adapter(ArrayList<Person> people) {
            list = people;
        }

        /**
         * set click listener .
         *
         * @param clickListener
         */
        public void setClickListener(ClickListener clickListener) {
            mClickListener = clickListener;
        }

        /**
         * inflate the layout
         *
         * @param parent
         * @param viewType
         * @return ViewHolder
         */
        @Override
        public Adapter.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
            return new ViewHolder(LayoutInflater.from(parent.getContext()).inflate(R.layout.row_layout, parent, false));
        }

        @Override
        public void onBindViewHolder(final Adapter.ViewHolder holder, int position) {
            Person person = list.get(position);
            holder.container.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View v) {
                    if (mClickListener != null)
                        mClickListener.onClick(holder.getAdapterPosition(), v); //call click listener method
                }
            });
            holder.id.setText(person.getId());
            holder.name.setText(person.getName());
        }

        /**
         * @return 0 if list==null eles return list.size()
         */
        @Override
        public int getItemCount() {
            return list == null ? 0 : list.size();
        }

        /**
         * row class
         */
        public class ViewHolder extends RecyclerView.ViewHolder {
            private TextView id;
            private TextView name;
            private View container; // container == row

            public ViewHolder(View v) {
                super(v);
                container = v;
                id = (TextView) v.findViewById(R.id.id);
                name = (TextView) v.findViewById(R.id.name);
            }
        }
    }

    public interface ClickListener {
        void onClick(int position, View view);
    }
}

Person.java

package test.com.bttest;

/**
 * Created by m7mdra on 13/08/17.
 */

public class Person {
    private String id, name;

    public Person(String id, String name) {
        this.id = id;
        this.name = name;
    }

    public String getId() {
        return id;
    }

    public String getName() {
        return name;
    }
}

row_layout.xml

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

    <TextView
        android:id="@+id/id"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="1"
        android:layout_margin="10dp"
        android:textColor="@android:color/black"
        android:textSize="18sp" />

    <TextView
        android:layout_margin="10dp"
        android:layout_weight="1"
        android:id="@+id/name"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="Mohammed"
        android:textColor="@android:color/black"
        android:textSize="20sp" />
</LinearLayout>