string_plugin_test 0.0.2

A Flutter plugin for returning a string value from platform-specific code

example/lib/main.dart

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

import 'package:flutter/services.dart';
import 'package:string_plugin_test/string_plugin_test.dart';

import 'email_composer.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 _stringPluginTestPlugin = StringPluginTest();

  @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 _stringPluginTestPlugin.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(
      title: 'Custom Email Plugin Example',
      theme: ThemeData(
        primarySwatch: Colors.blue,
      ),
      home: EmailDemoPage(),
      /*Scaffold(
        appBar: AppBar(
          title: const Text('Plugin example app'),
        ),
        body: Center(
          child: Column(
            children: [
              Text('Running on: $_platformVersion\n'),
              Text(StringPluginTest.getStringValue()),
            ],
          ),
        ),
      ),*/
    );
  }
}

class EmailDemoPage extends StatelessWidget {
  const EmailDemoPage({Key? key}) : super(key: key);

  void _openEmailWithSubject() async {
    try {
      await StringPluginTest.openEmailWithSubject('[e-mail]');
    } catch (e) {
      debugPrint('Error: $e');
    }
  }

  void _openBlankEmail() async {
    try {
      await StringPluginTest.openBlankEmail();
    } catch (e) {
      debugPrint('Error: $e');
    }
  }

  void _shareEmailWithBody() async {
    try {
      await StringPluginTest.shareEmailWithBody('This is the body of the email.');
    } catch (e) {
      debugPrint('Error: $e');
    }
  }

  /*void _sendEmail() async {
    try {
      final emailData = {
        'to': '[e-mail]',
        'subject': 'Custom Subject',
        'body': 'This is the email body.',
        'cc': '[e-mail]',
        'bcc': '[e-mail]',
      };
      await StringPluginTest.sendEmail(emailData);
    } catch (e) {
      debugPrint('Error: $e');
    }
  }*/

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text('Email Plugin Example'),
      ),
      body: Padding(
        padding: const EdgeInsets.all(16.0),
        child: Column(
          crossAxisAlignment: CrossAxisAlignment.stretch,
          children: [
            ElevatedButton(
              onPressed: _openEmailWithSubject,
              child: const Text('Open Email with Specific Subject'),
            ),
            ElevatedButton(
              onPressed: _openBlankEmail,
              child: const Text('Open Blank Email'),
            ),
            ElevatedButton(
              onPressed: _shareEmailWithBody,
              child: const Text('Share Email with Body Only'),
            ),
          /*  ElevatedButton(
              onPressed: (){
                Navigator.push(context, MaterialPageRoute(builder:(context)=>const EmailComposer()));
              }*//*_sendEmail*//*,
              child: const Text('Send Custom Email (In-App)'),
            ),*/
          ],
        ),
      ),
    );
  }
}