整个课程和数据UI重新设计版本

kouyu_english/lib/core/voice_service.dart

@@ -29,14 +29,11 @@ class VoiceService {
     if (_ttsInitialized) return;
     try {
       if (Platform.isIOS) {
-        await _tts.setIosAudioCategory(
-          IosTextToSpeechAudioCategory.playback,
-          [
-            IosTextToSpeechAudioCategoryOptions.allowBluetooth,
-            IosTextToSpeechAudioCategoryOptions.allowBluetoothA2DP,
-            IosTextToSpeechAudioCategoryOptions.mixWithOthers,
-          ],
-        );
+        await _tts.setIosAudioCategory(IosTextToSpeechAudioCategory.playback, [
+          IosTextToSpeechAudioCategoryOptions.allowBluetooth,
+          IosTextToSpeechAudioCategoryOptions.allowBluetoothA2DP,
+          IosTextToSpeechAudioCategoryOptions.mixWithOthers,
+        ]);
       }
       await _tts.setVolume(1.0);
       await _tts.setPitch(1.0);
@@ -162,7 +159,11 @@ class VoiceService {
     if (!await recordings.exists()) return const [];
     final files = await recordings
         .list()
-        .where((item) => item is File && (item.path.endsWith('.wav') || item.path.endsWith('.m4a')))
+        .where(
+          (item) =>
+              item is File &&
+              (item.path.endsWith('.wav') || item.path.endsWith('.m4a')),
+        )
         .cast<File>()
         .toList();
     files.sort((left, right) => right.path.compareTo(left.path));
@@ -206,7 +207,10 @@ class VoiceService {
     _errorListener = onError;
     try {
       if (!_speechReady || !_stt.isAvailable) {
-        final ready = await initializeSpeech(onStatus: onStatus, onError: onError);
+        final ready = await initializeSpeech(
+          onStatus: onStatus,
+          onError: onError,
+        );
         if (!ready) return false;
       }