mail_sender 0.0.3

A flutter plugin to send mail.

example/lib/main.dart

import 'dart:io';

import 'package:flutter/material.dart';
import 'dart:async';

import 'package:flutter/services.dart';
import 'package:mail_sender/mail_sender.dart';
import 'package:path_provider/path_provider.dart';

void main() {
  runApp(const MyApp());
}

class MyApp extends StatefulWidget {
  const MyApp({super.key});

  @override
  State<MyApp> createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  String _platformVersion = 'Unknown';
  final _mailSenderPlugin = MailSender();

  @override
  void initState() {
    super.initState();
    initPlatformState();
  }

  // Platform messages are asynchronous, so we initialize in an async method.
  Future<void> initPlatformState() async {
    String platformVersion;
    // Platform messages may fail, so we use a try/catch PlatformException.
    // We also handle the message potentially returning null.
    try {
      platformVersion = await _mailSenderPlugin.getPlatformVersion() ??
          'Unknown platform version';
    } on PlatformException {
      platformVersion = 'Failed to get platform version.';
    }

    // If the widget was removed from the tree while the asynchronous platform
    // message was in flight, we want to discard the reply rather than calling
    // setState to update our non-existent appearance.
    if (!mounted) return;

    setState(() {
      _platformVersion = platformVersion;
    });
  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(
          title: const Text('Plugin example app'),
        ),
        body: Column(
          children: [
            Center(
              child: Text('Running on: $_platformVersion\n'),
            ),
            ElevatedButton(
              onPressed: () async {
                ByteData fileData = await rootBundle.load("assets/sample.pdf");

                File targetFile = File(
                    "${(await getApplicationDocumentsDirectory()).path}/sample.pdf");

                if (!(await targetFile.exists())) {
                  await targetFile.create(recursive: true);
                }
                await targetFile.writeAsBytes(fileData.buffer.asUint8List(
                    fileData.offsetInBytes, fileData.lengthInBytes));

                _mailSenderPlugin.sendMail(
                  recipient: ["[e-mail]", "[e-mail]"],
                  subject: "Leave Application",
                  body: "Some lengthy Body text",
                  bcc: ["[e-mail]"],
                  cc: ["[e-mail]", "[e-mail]"],
                  attachment: targetFile.path,
                ).onError((error, stackTrace) {
                  if (error is PlatformException) {
                    print("error: $error, ${error.code}, ${error.message}, ${error.details}");
                  }
                });
                print(
                    "Version: ${await _mailSenderPlugin.getPlatformVersion()}");
              },
              child: Text('Send mail'),
            ),
          ],
        ),
      ),
    );
  }
}