Sending Mail Example in Android

main.xml

<?xml version="1.0" encoding="utf-8"?>
<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="To : "
        android:textAppearance="?android:attr/textAppearanceLarge" />

    <EditText
        android:id="@+id/to_edit_text"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:inputType="textEmailAddress" />

    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="Subject : "
        android:textAppearance="?android:attr/textAppearanceLarge" />

    <EditText
        android:id="@+id/subject_edit_text"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content" />

    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="Message : "
        android:textAppearance="?android:attr/textAppearanceLarge" />

    <EditText
        android:id="@+id/message_edit_text"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:gravity="top"
        android:inputType="textMultiLine"
        android:lines="5" />

    <Button
        android:id="@+id/send_email_button"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:text="Send" />

</LinearLayout>

EmailActivity.java

package com.rajeshvijayakumar.android;

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

public class EmailActivity extends Activity {

    Button mSendButton;
    EditText mTo;
    EditText mSubject;
    EditText mMessage;

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

        mSendButton = (Button) findViewById(R.id.send_email_button);
        mTo = (EditText) findViewById(R.id.to_edit_text);
        mSubject = (EditText) findViewById(R.id.subject_edit_text);
        mMessage = (EditText) findViewById(R.id.message_edit_text);

        mSendButton.setOnClickListener(new OnClickListener() {

            @Override
            public void onClick(View v) {

              String to = mTo.getText().toString();
              String subject = mSubject.getText().toString();
              String message = mMessage.getText().toString();

              Intent email = new Intent(Intent.ACTION_SEND);
              email.putExtra(Intent.EXTRA_EMAIL, new String[]{ to});
              email.putExtra(Intent.EXTRA_SUBJECT, subject);
              email.putExtra(Intent.EXTRA_TEXT, message);

              //prompts email client only
              email.setType("message/rfc822");
             
              startActivity(Intent.createChooser(email, "Choose an Email client :"));
             
            }
        });
    }
}

Output :

Source Code :  Download this example here