72 lines
2.3 KiB
Dart
72 lines
2.3 KiB
Dart
/*
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* Copyright (c) 2024-2026 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/foundation.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_hooks/flutter_hooks.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 HookWidget {
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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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Widget build(BuildContext context) {
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final speechDialog = useMemoized(() => SpeechToTextDialog());
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final subscription = useRef<StreamSubscription<String>?>(null);
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useEffect(() {
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return () {
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subscription.value?.cancel().ignore();
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speechDialog.dispose();
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};
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}, [speechDialog]);
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Future<void> showSpeechDialog() async {
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// Cancel any existing subscription
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await subscription.value?.cancel();
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// Listen for the next text result
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subscription.value = speechDialog.textStream.take(1).listen((text) {
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if (text.isNotEmpty) {
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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: PlatformDispatcher.instance.locale.toLanguageTag(),
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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 subscription.value?.cancel();
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}
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}
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return IconButton(onPressed: showSpeechDialog, icon: const Icon(Icons.mic));
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}
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}
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