131 lines
3.3 KiB
Dart
131 lines
3.3 KiB
Dart
import 'package:flutter/material.dart';
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import 'dart:async';
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import 'package:speech_to_text_dialog/speech_to_text_dialog.dart';
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void main() {
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runApp(const MyApp());
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}
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class MyApp extends StatefulWidget {
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const MyApp({super.key});
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@override
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State<MyApp> createState() => _MyAppState();
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}
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class _MyAppState extends State<MyApp> {
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final _speechToTextDialog = SpeechToTextDialog();
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StreamSubscription<String>? _textSubscription;
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String _recognizedText = 'Tap the button to start speaking...';
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String _selectedLocale = 'en-US';
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final List<String> _locales = [
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'en-US',
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'de-DE',
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'es-ES',
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'fr-FR',
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'it-IT',
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'pt-BR',
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'ru-RU',
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'zh-CN',
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'ja-JP',
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'ko-KR',
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];
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@override
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void initState() {
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super.initState();
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// Listen for recognized text
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_textSubscription = _speechToTextDialog.textStream.listen((text) {
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setState(() {
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if (text.isEmpty) {
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_recognizedText = 'No speech detected or cancelled';
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} else {
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_recognizedText = text;
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}
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});
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});
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}
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@override
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void dispose() {
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_textSubscription?.cancel();
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_speechToTextDialog.dispose();
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super.dispose();
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}
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Future<void> _startListening() async {
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setState(() {
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_recognizedText = 'Listening...';
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});
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final success = await _speechToTextDialog.showDialog(
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locale: _selectedLocale,
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);
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if (!success) {
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setState(() {
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_recognizedText = 'Speech recognition not available';
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});
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}
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}
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@override
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Widget build(BuildContext context) {
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return MaterialApp(
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home: Scaffold(
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appBar: AppBar(
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title: const Text('Speech to Text Dialog'),
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backgroundColor: Theme.of(context).colorScheme.inversePrimary,
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),
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body: Padding(
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padding: const EdgeInsets.all(16.0),
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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const Icon(Icons.mic, size: 80, color: Colors.blue),
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const SizedBox(height: 24),
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Text(
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_recognizedText,
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style: Theme.of(context).textTheme.headlineSmall,
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textAlign: TextAlign.center,
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),
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const SizedBox(height: 32),
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DropdownButton<String>(
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value: _selectedLocale,
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hint: const Text('Select Language'),
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items: _locales.map((String locale) {
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return DropdownMenuItem<String>(
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value: locale,
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child: Text(locale),
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);
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}).toList(),
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onChanged: (String? newValue) {
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if (newValue != null) {
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setState(() {
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_selectedLocale = newValue;
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});
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}
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},
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),
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const SizedBox(height: 16),
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ElevatedButton.icon(
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onPressed: _startListening,
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icon: const Icon(Icons.mic),
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label: const Text('Start Speech Recognition'),
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style: ElevatedButton.styleFrom(
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padding: const EdgeInsets.symmetric(
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horizontal: 32,
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vertical: 16,
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),
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),
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),
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],
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),
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),
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),
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);
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}
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}
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