Android Send Email (Intent.ACTION_SEND)

package com.myapp;

import android.os.Bundle;
import android.app.Activity;
import android.view.Menu;
import android.view.View;
import android.widget.Button;
import android.content.Intent;


public class MainActivity extends Activity {

	
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        
        Button btnSend = (Button) findViewById(R.id.btnSend);
        btnSend.setOnClickListener(new View.OnClickListener() {
            public void onClick(View v) {

            	Intent newActivity = new Intent(Intent.ACTION_SEND);
            	newActivity.putExtra(Intent.EXTRA_EMAIL, new String[]{"[email protected]"});		  
            	newActivity.putExtra(Intent.EXTRA_SUBJECT, "Your Default Subject");
            	newActivity.putExtra(Intent.EXTRA_TEXT, "Your Default Body");
            	newActivity.setType("plain/text");
            	startActivity(Intent.createChooser(newActivity, "Email Sending Option :"));
            	
            }
        });  
      
    }

	@Override
    public boolean onCreateOptionsMenu(Menu menu) {
        getMenuInflater().inflate(R.menu.activity_main, menu);
        return true;
    }
	
}

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent"
    android:orientation="vertical" >
 
    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="Email To : "/>
 
    <EditText
        android:id="@+id/txtEmailTo"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:inputType="textEmailAddress" >
    </EditText>
 
    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="Subject : "/>
 
    <EditText
        android:id="@+id/txtSubject"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content" >
    </EditText>
    
    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="Message Body : " />
 
    <EditText
        android:id="@+id/txtMessage"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:inputType="textMultiLine"
        android:lines="3"
        android:gravity="top" />
 
    <Button
        android:id="@+id/btnSend"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:text="Send Email" />
 
</LinearLayout>