上传代码

lib/main.dart

@@ -1,7 +1,6 @@
-import 'package:demo001/scenes/HomeScene.dart';
 import 'package:flutter/material.dart';
 
-import 'scenes/TranslateScene.dart';
+import 'scenes/SoundRecordScene.dart';
 
 void main() {
   WidgetsFlutterBinding.ensureInitialized();
@@ -20,7 +19,7 @@ class MyApp extends StatelessWidget {
         colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
         useMaterial3: true,
       ),
-      home: SoundRecordPage(),
+      home: SoundRecordScene(),
     );
   }
 }

lib/scenes/SoundRecordScene.dart

@@ -0,0 +1,158 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_sound/flutter_sound.dart';
+import 'package:audioplayers/audioplayers.dart';
+import 'package:permission_handler/permission_handler.dart';
+
+class SoundRecordScene extends StatefulWidget {
+  @override
+  _SoundRecordSceneState createState() => _SoundRecordSceneState();
+}
+
+class _SoundRecordSceneState extends State<SoundRecordScene> {
+  FlutterSoundRecorder? _soundRecorder;
+  AudioPlayer? _audioPlayer;
+  String? _audioFilePath;
+  ScrollController _scrollController = ScrollController();
+  List<String> _logs = [];
+
+  @override
+  void initState() {
+    super.initState();
+    _soundRecorder = FlutterSoundRecorder();
+    _audioPlayer = AudioPlayer();
+    _requestPermissions();
+  }
+
+  // 请求麦克风权限
+  void _requestPermissions() async {
+    try {
+      await Permission.microphone.request();
+    } catch (e) {
+      _log('播放录音失败: $e');
+    }
+  }
+
+  // 开始录音
+  void _startRecording() async {
+    try {
+      _log('录音开始');
+      final tempPath =
+          '/data/user/0/com.example.flutter_app/cache/recorded_audio.aac'; // 可根据需要调整路径
+      await _soundRecorder?.startRecorder(
+        toFile: tempPath,
+        codec: Codec.aacADTS,
+      );
+      setState(() {
+        _audioFilePath = tempPath;
+      });
+    } catch (e) {
+      _log('播放录音失败: $e');
+    }
+  }
+
+  // 停止录音
+  void _stopRecording() async {
+    try {
+      await _soundRecorder?.stopRecorder();
+      _log('录音停止');
+    } catch (e) {
+      _log('播放录音失败: $e');
+    }
+  }
+
+  // 播放录音
+  void _playRecording() async {
+    if (_audioFilePath != null) {
+      await _audioPlayer?.play(DeviceFileSource(_audioFilePath!));
+      _log('播放录音');
+    }
+  }
+
+  // 添加日志信息并自动滚动
+  void _log(String message) {
+    setState(() {
+      _logs.add(message); // 从顶部插入新日志
+    });
+    _scrollToBottom();
+  }
+
+  // 滚动到底部
+  void _scrollToBottom() {
+    WidgetsBinding.instance.addPostFrameCallback((_) {
+      if (_scrollController.hasClients) {
+        _scrollController.animateTo(
+          _scrollController.position.maxScrollExtent, // 滚动到底部
+          duration: Duration(milliseconds: 200),
+          curve: Curves.easeInOut,
+        );
+      }
+    });
+  }
+
+  @override
+  void dispose() {
+    _soundRecorder?.closeRecorder();
+    _audioPlayer?.dispose();
+    _scrollController.dispose();
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(title: Text('录音与播放')),
+      body: Column(
+        children: [
+          // 滑动面板（日志区域）
+          Expanded(
+            child: Padding(
+              padding: const EdgeInsets.all(8.0),
+              child: Container(
+                decoration: BoxDecoration(
+                  border: Border.all(color: Colors.blue),
+                  borderRadius: BorderRadius.circular(10),
+                ),
+                child: ListView.builder(
+                  controller: _scrollController,
+                  itemCount: _logs.length,
+                  itemBuilder: (context, index) {
+                    return Padding(
+                      padding: const EdgeInsets.symmetric(
+                          vertical: 0.0), // 设置日志项间的垂直间距
+                      child: ListTile(
+                        title: Text(_logs[index]),
+                      ),
+                    );
+                  },
+                ),
+              ),
+            ),
+          ),
+          // 按钮区域
+          GestureDetector(
+            onTapDown: (details) {
+              _startRecording(); // 按下时开始录音
+            },
+            onTapUp: (details) {
+              _stopRecording(); // 抬起时停止录音并播放
+              _playRecording(); // 播放录音
+            },
+            child: Container(
+              margin: EdgeInsets.all(20),
+              padding: EdgeInsets.all(20),
+              decoration: BoxDecoration(
+                color: Colors.blue,
+                shape: BoxShape.circle,
+              ),
+              child: Icon(
+                Icons.mic,
+                color: Colors.white,
+                size: 50,
+              ),
+            ),
+          ),
+        ],
+      ),
+    );
+  }
+}

lib/scenes/TranslateScene.dart

@@ -1,90 +0,0 @@
-import 'package:flutter/material.dart';
-import 'package:flutter_sound/flutter_sound.dart';
-import 'package:audioplayers/audioplayers.dart';
-import 'package:permission_handler/permission_handler.dart';
-
-class SoundRecordPage extends StatefulWidget {
-  @override
-  _SoundRecordPageState createState() => _SoundRecordPageState();
-}
-
-class _SoundRecordPageState extends State<SoundRecordPage> {
-  FlutterSoundRecorder? _soundRecorder;
-  AudioPlayer? _audioPlayer;
-  String? _audioFilePath;
-
-  @override
-  void initState() {
-    super.initState();
-    _soundRecorder = FlutterSoundRecorder();
-    _audioPlayer = AudioPlayer();
-    _requestPermissions();
-  }
-
-  // 请求麦克风权限
-  void _requestPermissions() async {
-    await Permission.microphone.request();
-  }
-
-  // 开始录音
-  void _startRecording() async {
-    final tempPath =
-        '/data/user/0/com.example.flutter_app/cache/recorded_audio.aac'; // 可根据需要调整路径
-    await _soundRecorder?.startRecorder(
-      toFile: tempPath,
-      codec: Codec.aacADTS,
-    );
-    setState(() {
-      _audioFilePath = tempPath;
-    });
-  }
-
-  // 停止录音
-  void _stopRecording() async {
-    await _soundRecorder?.stopRecorder();
-  }
-
-  // 播放录音
-  void _playRecording() async {
-    if (_audioFilePath != null) {
-      await _audioPlayer?.play(DeviceFileSource(_audioFilePath!));
-    }
-  }
-
-  @override
-  void dispose() {
-    _soundRecorder?.closeRecorder();
-    _audioPlayer?.dispose();
-    super.dispose();
-  }
-
-  @override
-  Widget build(BuildContext context) {
-    return Scaffold(
-      appBar: AppBar(title: Text('录音与播放')),
-      body: Center(
-        child: GestureDetector(
-          onTapDown: (details) {
-            _startRecording(); // 按下时开始录音
-          },
-          onTapUp: (details) {
-            _stopRecording(); // 抬起时停止录音并播放
-            _playRecording(); // 播放录音
-          },
-          child: Container(
-            padding: EdgeInsets.all(20),
-            decoration: BoxDecoration(
-              color: Colors.blue,
-              shape: BoxShape.circle,
-            ),
-            child: Icon(
-              Icons.mic,
-              color: Colors.white,
-              size: 50,
-            ),
-          ),
-        ),
-      ),
-    );
-  }
-}