flutter_email_sender 6.0.3

flutter_email_sender: ^6.0.3 copied to clipboard

example/lib/main.dart

import 'dart:async';
import 'dart:io';

import 'package:flutter/material.dart';
import 'package:flutter_email_sender/flutter_email_sender.dart';
import 'package:image_picker/image_picker.dart';
import 'package:path_provider/path_provider.dart';

void main() => runApp(MyApp());

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      theme: ThemeData(primaryColor: Colors.red),
      home: EmailSender(),
    );
  }
}

class EmailSender extends StatefulWidget {
  const EmailSender({Key? key}) : super(key: key);

  @override
  _EmailSenderState createState() => _EmailSenderState();
}

class _EmailSenderState extends State<EmailSender> {
  List<String> attachments = [];
  bool isHTML = false;

  final _recipientController = TextEditingController(
    text: '[email protected]',
  );

  final _subjectController = TextEditingController(text: 'The subject');

  final _bodyController = TextEditingController(
    text: 'Mail body.',
  );

  Future<void> send() async {
    final Email email = Email(
      body: _bodyController.text,
      subject: _subjectController.text,
      recipients: [_recipientController.text],
      attachmentPaths: attachments,
      isHTML: isHTML,
    );

    String platformResponse;

    try {
      await FlutterEmailSender.send(email);
      platformResponse = 'success';
    } catch (error) {
      print(error);
      platformResponse = error.toString();
    }

    if (!mounted) return;

    ScaffoldMessenger.of(context).showSnackBar(
      SnackBar(
        content: Text(platformResponse),
      ),
    );
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text('Plugin example app'),
        actions: <Widget>[
          IconButton(
            onPressed: send,
            icon: Icon(Icons.send),
          )
        ],
      ),
      body: Padding(
        padding: EdgeInsets.all(8.0),
        child: Column(
          mainAxisSize: MainAxisSize.max,
          // mainAxisAlignment: MainAxisAlignment.spaceBetween,
          crossAxisAlignment: CrossAxisAlignment.center,
          children: <Widget>[
            Padding(
              padding: EdgeInsets.all(8.0),
              child: TextField(
                controller: _recipientController,
                decoration: InputDecoration(
                  border: OutlineInputBorder(),
                  labelText: 'Recipient',
                ),
              ),
            ),
            Padding(
              padding: EdgeInsets.all(8.0),
              child: TextField(
                controller: _subjectController,
                decoration: InputDecoration(
                  border: OutlineInputBorder(),
                  labelText: 'Subject',
                ),
              ),
            ),
            Expanded(
              child: Padding(
                padding: EdgeInsets.all(8.0),
                child: TextField(
                  controller: _bodyController,
                  maxLines: null,
                  expands: true,
                  textAlignVertical: TextAlignVertical.top,
                  decoration: InputDecoration(
                      labelText: 'Body', border: OutlineInputBorder()),
                ),
              ),
            ),
            CheckboxListTile(
              contentPadding:
                  EdgeInsets.symmetric(vertical: 0.0, horizontal: 8.0),
              title: Text('HTML'),
              onChanged: (bool? value) {
                if (value != null) {
                  setState(() {
                    isHTML = value;
                  });
                }
              },
              value: isHTML,
            ),
            Padding(
              padding: EdgeInsets.all(8.0),
              child: Column(
                children: <Widget>[
                  for (var i = 0; i < attachments.length; i++)
                    Row(
                      children: <Widget>[
                        Expanded(
                          child: Text(
                            attachments[i],
                            softWrap: false,
                            overflow: TextOverflow.fade,
                          ),
                        ),
                        IconButton(
                          icon: Icon(Icons.remove_circle),
                          onPressed: () => {_removeAttachment(i)},
                        )
                      ],
                    ),
                  Align(
                    alignment: Alignment.centerRight,
                    child: IconButton(
                      icon: Icon(Icons.attach_file),
                      onPressed: _openImagePicker,
                    ),
                  ),
                  TextButton(
                    child: Text('Attach file in app documents directory'),
                    onPressed: () => _attachFileFromAppDocumentsDirectoy(),
                  ),
                ],
              ),
            ),
          ],
        ),
      ),
    );
  }

  void _openImagePicker() async {
    final picker = ImagePicker();
    final pick = await picker.pickImage(source: ImageSource.gallery);
    if (pick != null) {
      setState(() {
        attachments.add(pick.path);
      });
    }
  }

  void _removeAttachment(int index) {
    setState(() {
      attachments.removeAt(index);
    });
  }

  Future<void> _attachFileFromAppDocumentsDirectoy() async {
    try {
      final appDocumentDir = await getApplicationDocumentsDirectory();
      final filePath = appDocumentDir.path + '/file.txt';
      final file = File(filePath);
      await file.writeAsString('Text file in app directory');

      setState(() {
        attachments.add(filePath);
      });
    } catch (e) {
      ScaffoldMessenger.of(context).showSnackBar(
        SnackBar(
          content: Text('Failed to create file in applicion directory'),
        ),
      );
    }
  }
}