兼容 IOS 端

lib/features/recording/recording_page.dart

@@ -31,7 +31,9 @@ class _RecordingPageState extends ConsumerState<RecordingPage> {
     // Allow PlatformView to attach before binding CameraX preview.
     await Future<void>.delayed(const Duration(milliseconds: 400));
     if (!mounted) return;
-    await ref.read(recordingSessionControllerProvider.notifier).prepareSession();
+    await ref
+        .read(recordingSessionControllerProvider.notifier)
+        .prepareSession();
   }
 
   Future<void> _enterRecordingMode() async {
@@ -140,12 +142,6 @@ class _RecordingHud extends StatelessWidget {
             padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 8),
             child: Row(
               children: [
-                IconButton(
-                  onPressed: state.isRecording
-                      ? null
-                      : () => Navigator.of(context).maybePop(),
-                  icon: const Icon(Icons.close, color: Colors.white),
-                ),
                 const Spacer(),
                 if (state.isRecording)
                   Container(
@@ -183,7 +179,10 @@ class _RecordingHud extends StatelessWidget {
               padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
               child: Text(
                 state.permissionWarning!,
-                style: const TextStyle(color: Colors.orangeAccent, fontSize: 12),
+                style: const TextStyle(
+                  color: Colors.orangeAccent,
+                  fontSize: 12,
+                ),
                 textAlign: TextAlign.center,
               ),
             ),
@@ -220,7 +219,9 @@ class _RecordingHud extends StatelessWidget {
                       color: state.isRecording ? Colors.white : Colors.red,
                     ),
                     child: Icon(
-                      state.isRecording ? Icons.stop : Icons.fiber_manual_record,
+                      state.isRecording
+                          ? Icons.stop
+                          : Icons.fiber_manual_record,
                       color: state.isRecording ? Colors.red : Colors.white,
                       size: 36,
                     ),
@@ -280,16 +281,10 @@ class _SetupHints extends StatelessWidget {
             const SizedBox(height: 8),
           ],
           if (!hasDndAccess)
-            _HintChip(
-              label: '开启勿扰权限可减少录制中断',
-              onTap: onOpenDnd,
-            ),
+            _HintChip(label: '开启勿扰权限可减少录制中断', onTap: onOpenDnd),
           if (!isBatteryIgnored) ...[
             const SizedBox(height: 8),
-            _HintChip(
-              label: '关闭电池优化可提升息屏续录稳定性',
-              onTap: onOpenBattery,
-            ),
+            _HintChip(label: '关闭电池优化可提升息屏续录稳定性', onTap: onOpenBattery),
           ],
         ],
       ),

lib/features/recording/recording_platform.dart

@@ -53,7 +53,12 @@ class RecordingPlatform {
     'com.example.flutter_template/recording_events',
   );
 
-  static bool get isSupported => Platform.isAndroid;
+  static bool get isSupported =>
+      supportsHost(isAndroid: Platform.isAndroid, isIOS: Platform.isIOS);
+
+  static bool supportsHost({required bool isAndroid, required bool isIOS}) {
+    return isAndroid || isIOS;
+  }
 
   static Stream<RecordingStatus>? _statusStream;
 
@@ -61,9 +66,10 @@ class RecordingPlatform {
     if (!isSupported) {
       return const Stream.empty();
     }
-    _statusStream ??= _events
-        .receiveBroadcastStream()
-        .map((event) => RecordingStatus.fromMap(Map<dynamic, dynamic>.from(event as Map)));
+    _statusStream ??= _events.receiveBroadcastStream().map(
+      (event) =>
+          RecordingStatus.fromMap(Map<dynamic, dynamic>.from(event as Map)),
+    );
     return _statusStream!;
   }
 
@@ -105,7 +111,8 @@ class RecordingPlatform {
     );
   }
 
-  static Future<void> disposePreview() => _channel.invokeMethod('disposePreview');
+  static Future<void> disposePreview() =>
+      _channel.invokeMethod('disposePreview');
 
   static Future<bool> hasNotificationPolicyAccess() async {
     return await _channel.invokeMethod<bool>('hasNotificationPolicyAccess') ??
@@ -136,10 +143,9 @@ class RecordingPlatform {
   }
 
   static Future<void> setImmersiveMode({required bool enabled}) {
-    return _channel.invokeMethod(
-      'setImmersiveMode',
-      <String, dynamic>{'enabled': enabled},
-    );
+    return _channel.invokeMethod('setImmersiveMode', <String, dynamic>{
+      'enabled': enabled,
+    });
   }
 
   static Future<RecordingStatus> getStatus() async {

lib/features/recording/recording_session_controller.dart

@@ -3,6 +3,7 @@ import 'dart:io';
 
 import 'package:flutter/services.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:flutter_template/core/permission/permission_service.dart';
 import 'package:flutter_template/features/recording/recording_platform.dart';
 import 'package:permission_handler/permission_handler.dart';
 
@@ -91,11 +92,11 @@ class RecordingSessionController extends Notifier<RecordingSessionState> {
       return;
     }
 
-    final permissions = await <Permission>[
+    final permissions = await PermissionService.requestMissing([
       Permission.camera,
       Permission.microphone,
       if (Platform.isAndroid) Permission.notification,
-    ].request();
+    ]);
 
     final cameraGranted = permissions[Permission.camera]?.isGranted ?? false;
     if (!cameraGranted) {

lib/features/recording/widgets/camera_preview_widget.dart

@@ -8,18 +8,27 @@ class CameraPreviewWidget extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    if (!Platform.isAndroid) {
-      return const ColoredBox(
-        color: Colors.black,
-        child: Center(child: Text('仅 Android 支持相机预览')),
+    if (Platform.isAndroid) {
+      return AndroidView(
+        viewType: 'recording-camera-preview',
+        layoutDirection: TextDirection.ltr,
+        creationParams: const <String, dynamic>{},
+        creationParamsCodec: const StandardMessageCodec(),
       );
     }
 
-    return AndroidView(
-      viewType: 'recording-camera-preview',
-      layoutDirection: TextDirection.ltr,
-      creationParams: const <String, dynamic>{},
-      creationParamsCodec: const StandardMessageCodec(),
+    if (Platform.isIOS) {
+      return UiKitView(
+        viewType: 'recording-camera-preview',
+        layoutDirection: TextDirection.ltr,
+        creationParams: const <String, dynamic>{},
+        creationParamsCodec: const StandardMessageCodec(),
+      );
+    }
+
+    return const ColoredBox(
+      color: Colors.black,
+      child: Center(child: Text('当前平台不支持相机预览')),
     );
   }
 }