RulesActivity.java

// --- RulesActivity.java ------//
package com.atultiwari.medicalquiz;

import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;


public class RulesActivity extends Activity implements OnClickListener{

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.rules);

        //finish button
        Button backBtn = (Button) findViewById(R.id.backBtn);
        backBtn.setOnClickListener(this);
    }

    @Override
    public void onClick(View arg0) {
        /**
         * if the back button is clicked then go back to the main menu
         */
        finish();
    }

}