android customised dialogue with text view checkbox

package com.example.checkedit;

import android.app.Activity;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.CheckBox;
import android.widget.TextView;
import android.widget.Toast;

public class MainActivity extends Activity {
    private static final String PREFS_NAME = "CheckBoxState";
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
       
       
        customAlertdialog();
   
    }

       public void customAlertdialog(){

            //Inflate layout

            LayoutInflater inflater = getLayoutInflater();

            View dialoglayout = inflater.inflate(R.layout.yourview, (ViewGroup) findViewById(R.id.yourview_root));

            // set data in textview

            TextView text1 = (TextView)dialoglayout.findViewById(R.id.text1);
            final CheckBox che = (CheckBox)dialoglayout.findViewById(R.id.checkBox1);

            text1.setText("Terms and Conditions");
            text1.setOnClickListener(new OnClickListener() {
               
                @Override
                public void onClick(View v) {
                    // TODO Auto-generated method stub
                   
                     Toast.makeText(getApplicationContext(), "textview msg", Toast.LENGTH_SHORT).show();
                   
                }
            });

            //display alertdialog

            AlertDialog.Builder builder = new AlertDialog.Builder(this);

            builder.setView(dialoglayout).setTitle("Your title")

            .setCancelable(false)

            .setNeutralButton("Close", new DialogInterface.OnClickListener() {

            public void onClick(DialogInterface dialog, int id) {

               
                SharedPreferences settings = getSharedPreferences(
                        PREFS_NAME, 0);
                SharedPreferences.Editor editor = settings.edit();
                editor.putString("skipMessage", String.valueOf(che.isChecked()));
               
                // Commit the edits!
                editor.commit();
            dialog.cancel();

            }

            });

            AlertDialog alert = builder.create();

           
            SharedPreferences settings = getSharedPreferences(PREFS_NAME, 0);
            String skipMessage = settings.getString("skipMessage", "NOT checked");
            System.out.println("ischeck is "+che.isChecked());
           
           
            if (!skipMessage.equals("true")) {

                alert.show();

            }
        

            }

    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.main, menu);
        return true;
    }

}

activity_main.xml

 

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:paddingBottom="@dimen/activity_vertical_margin"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    tools:context=".MainActivity" >

    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="@string/hello_world" />

</RelativeLayout>

yourview.xml

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:id="@+id/yourview_root" >

    <TextView
        android:id="@+id/textView1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignBaseline="@+id/checkBox1"
        android:layout_alignBottom="@+id/checkBox1"
    android:layout_toRightOf="@+id/checkBox1"
        android:text="Do not show again" />

    <TextView
        android:id="@+id/text1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentLeft="true"
        android:layout_alignParentTop="true"
        android:layout_marginTop="18dp"
        android:text="TextView1" />

    <CheckBox
        android:id="@+id/checkBox1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentLeft="true"
        android:layout_below="@+id/text1"
        android:layout_marginTop="20dp" />

    </RelativeLayout>