解决华为 webview Chrome 78 内核版本渲染白屏问题

lib/features/events/pages/page_event_info.dart

@@ -11,8 +11,6 @@ import 'package:recording_tool/shared/widgets/widgets.dart';
 class EventInfoPage extends ConsumerStatefulWidget {
   const EventInfoPage({super.key, required this.playerId});
   final String playerId;
-  static const mockRtmpUrl =
-      'rtmp://192.168.1.245:19090/蔡依婷vs夏志豪_空中格斗赛_高中组/蔡依婷vs夏志豪_空中格斗赛_高中组';
 
   @override
   ConsumerState<EventInfoPage> createState() => _EventInfoPageState();
@@ -22,15 +20,11 @@ class _EventInfoPageState extends ConsumerState<EventInfoPage> {
   @override
   void initState() {
     super.initState();
-    WidgetsBinding.instance.addPostFrameCallback((_) {
-      if (!mounted) return;
-      ref.read(eventInfoProvider.notifier).loadRegistrationList();
-    });
   }
 
   Future<void> onItemTap(EventRegistrationItem item) async {
-    debugPrint('item tapped: ${item.itemName}');
-    await ref.read(eventInfoProvider.notifier).requestStreamKey(item);
+    // debugPrint('item tapped: ${item.itemName}');
+    // await ref.read(eventInfoProvider.notifier).requestStreamKey(item);
     if (!mounted) return;
     // final profile = ref.read(eventInfoProvider).profile;
 
@@ -182,17 +176,13 @@ class _ScheduleList extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    if (state.isLoading) {
-      return const Center(child: CircularProgressIndicator());
-    }
-
     if (state.items.isEmpty) {
       return Center(
         child: Column(
           mainAxisSize: MainAxisSize.min,
           children: [
             Text(
-              state.errorMessage ?? '暂无赛事报名信息',
+              '暂无赛事报名信息',
               textAlign: TextAlign.center,
               style: TextStyle(fontSize: 18.sp, color: const Color(0xFF2F2F2F)),
             ),

lib/features/events/state/state_event_info.dart

@@ -2,17 +2,13 @@ import 'package:recording_tool/features/events/model/model_event_info.dart';
 
 class EventInfoState {
   const EventInfoState({
-    this.isLoading = false,
     this.isRequestingStreamKey = false,
-    this.errorMessage,
     this.profile = const EventProfile(name: '', phone: '', eventTitle: '赛事信息'),
     this.total = 0,
     this.items = const [],
   });
 
-  final bool isLoading;
   final bool isRequestingStreamKey;
-  final String? errorMessage;
   final EventProfile profile;
   final int total;
   final List<EventRegistrationItem> items;
@@ -21,21 +17,14 @@ class EventInfoState {
       items.isEmpty ? profile.eventTitle : items.first.eventName;
 
   EventInfoState copyWith({
-    bool? isLoading,
     bool? isRequestingStreamKey,
-    String? errorMessage,
-    bool clearErrorMessage = false,
     EventProfile? profile,
     int? total,
     List<EventRegistrationItem>? items,
   }) {
     return EventInfoState(
-      isLoading: isLoading ?? this.isLoading,
       isRequestingStreamKey:
           isRequestingStreamKey ?? this.isRequestingStreamKey,
-      errorMessage: clearErrorMessage
-          ? null
-          : (errorMessage ?? this.errorMessage),
       profile: profile ?? this.profile,
       total: total ?? this.total,
       items: items ?? this.items,

lib/features/events/view_model/view_model_event_info.dart

@@ -5,6 +5,7 @@ import 'package:recording_tool/core/network/api_exception.dart';
 import 'package:recording_tool/features/events/model/model_event_info.dart';
 import 'package:recording_tool/features/events/server/server_events.dart';
 import 'package:recording_tool/features/events/state/state_event_info.dart';
+import 'package:recording_tool/shared/widgets/app_toast.dart';
 
 final eventInfoProvider =
     StateNotifierProvider<EventInfoViewModel, EventInfoState>((ref) {
@@ -15,44 +16,42 @@ class EventInfoViewModel extends StateNotifier<EventInfoState> {
   EventInfoViewModel(this._ref) : super(const EventInfoState());
 
   static const defaultRegistrationRequest = PlayerRegistrationListReq(
-    userId: '74300708945530955',
+    userId: '',
     status: '',
   );
 
-  static const _fallbackEventId = '10224';
-  static const _fallbackItemId = '2318';
-  static const _fallbackStreamUserId = '74300708949725207';
+  static const _fallbackEventId = '';
+  static const _fallbackItemId = '';
+  static const _fallbackStreamUserId = '';
 
   final Ref _ref;
 
-  Future<void> loadRegistrationList({
+  Future<bool> loadRegistrationList({
     PlayerRegistrationListReq request = defaultRegistrationRequest,
   }) async {
-    state = state.copyWith(isLoading: true, clearErrorMessage: true);
+    if (request.userId.isEmpty) {
+      return false;
+    }
     try {
       final result = await _ref
           .read(eventsServerProvider)
           .fetchPlayerRegistrationList(request);
+      debugPrint('报名列表请求成功: $result');
       state = state.copyWith(
-        isLoading: false,
         profile: result.toProfile(),
         total: result.total,
         items: result.items,
-        clearErrorMessage: true,
       );
-    } on ApiException catch (error) {
-      state = state.copyWith(isLoading: false, errorMessage: error.message);
+      return true;
     } catch (error) {
       debugPrint('报名列表请求失败: $error');
-      state = state.copyWith(isLoading: false, errorMessage: '报名列表加载失败');
+      AppToast.show('报名列表加载失败');
+      return false;
     }
   }
 
   Future<void> requestStreamKey(EventRegistrationItem item) async {
-    state = state.copyWith(
-      isRequestingStreamKey: true,
-      clearErrorMessage: true,
-    );
+    state = state.copyWith(isRequestingStreamKey: true);
     final req = StreamKeyReq(
       eventId: item.eventId.isNotEmpty ? item.eventId : _fallbackEventId,
       itemId: item.itemId.isNotEmpty ? item.itemId : _fallbackItemId,
@@ -64,22 +63,15 @@ class EventInfoViewModel extends StateNotifier<EventInfoState> {
           .read(eventsServerProvider)
           .fetchStreamKey(req);
       debugPrint('推流 Key 接口响应: $response');
-      state = state.copyWith(
-        isRequestingStreamKey: false,
-        clearErrorMessage: true,
-      );
+      state = state.copyWith(isRequestingStreamKey: false);
     } on ApiException catch (error) {
       debugPrint('推流 Key 接口请求失败: ${error.message}');
-      state = state.copyWith(
-        isRequestingStreamKey: false,
-        errorMessage: error.message,
-      );
+      state = state.copyWith(isRequestingStreamKey: false);
+      AppToast.show(error.message);
     } catch (error) {
       debugPrint('推流 Key 接口请求失败: $error');
-      state = state.copyWith(
-        isRequestingStreamKey: false,
-        errorMessage: '推流 Key 获取失败',
-      );
+      state = state.copyWith(isRequestingStreamKey: false);
+      AppToast.show('推流 Key 获取失败');
     }
   }
 }

lib/features/scan_qrcode/pages/page_scan_qrcode.dart

@@ -1,4 +1,5 @@
 import 'package:flutter/material.dart';
+import 'package:flutter_easyloading/flutter_easyloading.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:flutter_screenutil/flutter_screenutil.dart';
 import 'package:recording_tool/app/router/app_navigator.dart';
@@ -6,7 +7,9 @@ import 'package:recording_tool/core/cache/app_storage.dart';
 import 'package:recording_tool/core/cache/storage_keys.dart';
 import 'package:recording_tool/features/auth/pages/page_auth.dart';
 import 'package:recording_tool/features/auth/view_model_auth/view_model_auth.dart';
+import 'package:recording_tool/features/events/model/model_event_info.dart';
 import 'package:recording_tool/features/events/pages/page_event_info.dart';
+import 'package:recording_tool/features/events/view_model/view_model_event_info.dart';
 import 'package:recording_tool/features/recording/model/model_recording_context.dart';
 import 'package:recording_tool/shared/widgets/app_bar.dart';
 import 'package:recording_tool/shared/widgets/app_button.dart';
@@ -126,12 +129,30 @@ class _AuthPageWidgetState extends ConsumerState<ScanQrCodePage> {
                       context,
                     );
                     if (playerId == null || playerId.isEmpty) {
-                      AppToast.show('无效的参赛凭证');
+                      AppToast.show('查询选手信息失败');
                       return;
                     }
+                    EasyLoading.show(status: '查询选手信息...');
+                    try {
+                      final success = await ref
+                          .read(eventInfoProvider.notifier)
+                          .loadRegistrationList(
+                            request: PlayerRegistrationListReq(
+                              userId: playerId,
+                            ),
+                          );
+                      EasyLoading.dismiss();
+                      if (!success) {
+                        AppToast.show('查询选手信息失败');
+                        return;
+                      }
+                      if (!mounted) return;
 
-                    /// TODO
                       AppNavigator.push(EventInfoPage(playerId: playerId));
+                    } catch (error) {
+                      AppToast.show('查询选手信息失败');
+                      EasyLoading.dismiss();
+                    }
                   },
                   variant: AppButtonVariant.secondary,
                 ),

lib/shared/widgets/app_webview.dart

@@ -64,7 +64,7 @@ class WebviewPageState extends State<WebviewPage> {
     late final WebViewController controller;
     controller = WebViewController.fromPlatformCreationParams(params)
       ..setJavaScriptMode(JavaScriptMode.unrestricted)
-      ..setBackgroundColor(Colors.transparent)
+      ..setBackgroundColor(Colors.white)
       ..setNavigationDelegate(
         NavigationDelegate(
           onProgress: (int progress) {
@@ -231,6 +231,21 @@ class WebviewPageState extends State<WebviewPage> {
     return const PlatformWebViewControllerCreationParams();
   }
 
+  Widget _buildWebView(WebViewController controller) {
+    PlatformWebViewWidgetCreationParams params =
+        PlatformWebViewWidgetCreationParams(controller: controller.platform);
+
+    if (WebViewPlatform.instance is AndroidWebViewPlatform) {
+      params =
+          AndroidWebViewWidgetCreationParams.fromPlatformWebViewWidgetCreationParams(
+            params,
+            displayWithHybridComposition: true,
+          );
+    }
+
+    return WebViewWidget.fromPlatformCreationParams(params: params);
+  }
+
   @override
   Widget build(BuildContext context) {
     return Scaffold(
@@ -294,7 +309,7 @@ class WebviewPageState extends State<WebviewPage> {
             Expanded(
               child: Stack(
                 children: [
-                  Positioned.fill(child: WebViewWidget(controller: controller)),
+                  Positioned.fill(child: _buildWebView(controller)),
                   if (_isLoading)
                     const Center(child: CircularProgressIndicator()),
                 ],