78 lines
2.3 KiB
Dart
78 lines
2.3 KiB
Dart
/*
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* Copyright (c) 2024-2025 Fabian Freund.
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*
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* This file is part of WebLibre
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* (see https://weblibre.eu).
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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import 'dart:async';
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import 'package:flutter/material.dart';
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import 'package:speech_to_text_dialog/speech_to_text_dialog.dart';
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import 'package:weblibre/utils/ui_helper.dart' as ui_helper;
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class SpeechToTextButton extends StatefulWidget {
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final Function(String text) onTextReceived;
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const SpeechToTextButton({required this.onTextReceived, super.key});
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@override
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State<SpeechToTextButton> createState() => _SpeechToTextButtonState();
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}
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class _SpeechToTextButtonState extends State<SpeechToTextButton> {
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final _speechDialog = SpeechToTextDialog();
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StreamSubscription<String>? _textSubscription;
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@override
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void dispose() {
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_textSubscription?.cancel().ignore();
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_speechDialog.dispose();
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super.dispose();
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}
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Future<void> _showSpeechDialog(BuildContext context) async {
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// Cancel any existing subscription
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await _textSubscription?.cancel();
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// Listen for the next text result
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_textSubscription = _speechDialog.textStream.take(1).listen((text) {
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if (text.isNotEmpty) {
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widget.onTextReceived(text);
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}
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});
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// Show the dialog
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final isServiceAvailable = await _speechDialog.showDialog(
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// locale: "en-US",
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);
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if (!isServiceAvailable) {
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if (context.mounted) {
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ui_helper.showErrorMessage(context, 'Service is not available');
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}
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await _textSubscription?.cancel();
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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 IconButton(
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onPressed: () => _showSpeechDialog(context),
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icon: const Icon(Icons.mic),
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);
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}
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}
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