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Flutter API for google cloud translation - translate to given language.

google_cloud_translation #

A dart wrapper on the Google Could Translation API to be used in Flutter applications. As this is using the http REST API it works both with Android and iOS.

How to use it #

There is an example app that demonstrates how to use the plugin,

You just need to instantiate the class and you'll be ready to send translate texts.

NOTICE: This package uses in production, but only for the simple translation. If you need additional API please create issue or make PR.

class _MyHomePageState extends State<MyHomePage> {
  late Translation _translation;
  final String _text =
      'Toda persona tiene derecho a la educación. La educación debe ser gratuita, al menos en lo concerniente a la instrucción elemental y fundamental. La instrucción elemental será obligatoria. La instrucción técnica y profesional habrá de ser generalizada; el acceso a los estudios superiores será igual para todos, en función de los méritos respectivos.';
  TranslationModel _translated = TranslationModel(translatedText: '', detectedSourceLanguage: '');
  TranslationModel _detected = TranslationModel(translatedText: '', detectedSourceLanguage: '');

  void initState() {
    _translation = Translation(
      apiKey: 'YOUR_API_KEY',

  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text('Translate demo'),
      body: Center(
        child: Padding(
          padding: const EdgeInsets.all(20),
          child: Column(
            mainAxisAlignment: MainAxisAlignment.start,
            crossAxisAlignment: CrossAxisAlignment.start,
            children: <Widget>[
                'Initial text',
                style: Theme.of(context).textTheme.headline3,
              SizedBox(height: 30),
              Text('Translated text', style: Theme.of(context).textTheme.headline3),
              Text(_translated.translatedText, style: TextStyle(color: Colors.blueAccent)),
              Text('Detected language - ${_translated.detectedSourceLanguage}', style: TextStyle(color:,
              const SizedBox(height: 20),
              Text('Language detected with detectLang, without translation - ${_detected.detectedSourceLanguage}',
                  style: TextStyle(color:,
      floatingActionButton: FloatingActionButton(
        onPressed: () async {
          _translated = await _translation.translate(text: _text, to: 'en');
          _detected = await _translation.detectLang(text: _text);
          setState(() {});
        tooltip: 'Translate',
        child: Icon(Icons.language),
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Flutter API for google cloud translation - translate to given language.

Repository (GitHub)
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API reference


Icon for licenses.MIT (LICENSE)


flutter, html_unescape, http


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