package com.example.myapi.email;

import java.util.ArrayList;

import java.util.List;

import android.content.Context;

import android.content.Intent;

import android.net.Uri;

public class SendEmailUtils {

    private SendEmailUtils(){}

    private static SendEmailUtils instance;

    public static SendEmailUtils getInstance(){

        synchronized (SendEmailUtils.class) {

            if(instance == null){

                instance = new SendEmailUtils();

            }

        }

        return instance;

    }

    /**

     * 这是一个简单的测试，不支持带附件，多人，抄送发送等。

     * @param context

     */

    public void sendEmail(Context context){

        Intent intent = new Intent();

        intent.setData(Uri.parse("mailto:"));

        /*设置邮件的标题*/

        intent.putExtra(Intent.EXTRA_SUBJECT, "别紧张，这仅仅是一个测试！");

        /*设置邮件的内容*/

        intent.putExtra(Intent.EXTRA_TEXT, "测试打开系统邮箱并将发送的标题和内容自动填充到邮箱，并发送邮件，");

        //开始调用

        context.startActivity(intent);

    }

    /**

     * 发邮件，带抄送，和密送，并带上个附件

     * @param context

     */

    public void sendEmailDuo(Context context){

        Intent intent = new Intent(Intent.ACTION_SEND);

//        intent.setData(Uri.parse("mailto:"));

        String[] tos = { "yw.1@163.com" };

        String[] ccs = { "yw.2@163.com" };

        String[] bccs = {"yw.3@163.com"};

        intent.putExtra(Intent.EXTRA_EMAIL, tos); //收件者

        intent.putExtra(Intent.EXTRA_CC, ccs); //抄送这

        intent.putExtra(Intent.EXTRA_BCC, bccs); //密送这

        intent.putExtra(Intent.EXTRA_TEXT, "邮件内容");

        intent.putExtra(Intent.EXTRA_SUBJECT, "邮件标题"); 

        intent.putExtra(Intent.EXTRA_STREAM, Uri.parse("file:///mnt/sdcard/a.jpg"));

        intent.setType("image/*");

        intent.setType("message/rfc882");

        Intent.createChooser(intent, "Choose Email Client");

        context.startActivity(intent); 

    }

    /**

     * 多附件发送

     * @param conext

     */

    public void sendFujian(Context conext){

        Intent intent = new Intent(Intent.ACTION_SEND_MULTIPLE);

        String[] tos = { "way.ping.li@gmail.com" };

        String[] ccs = { "way.ping.li@gmail.com" };

        intent.putExtra(Intent.EXTRA_EMAIL, tos);

        intent.putExtra(Intent.EXTRA_CC, ccs);

        intent.putExtra(Intent.EXTRA_TEXT, "body");

        intent.putExtra(Intent.EXTRA_SUBJECT, "subject"); 

        List<Uri> imageUris = new ArrayList<Uri>();

        imageUris.add(Uri.parse("file:///mnt/sdcard/a.jpg"));

        imageUris.add(Uri.parse("file:///mnt/sdcard/b.jpg"));

        intent.putExtra(Intent.EXTRA_STREAM, imageUris);

        intent.setType("image/*");

        intent.setType("message/rfc882");

        Intent.createChooser(intent, "Choose Email Client");

        conext.startActivity(intent);

    }

}