初始化
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谢宇宁
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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/services.dart';
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import 'package:flutter_screenutil/flutter_screenutil.dart';
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import 'package:get/get.dart';
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import 'package:hgdj/hj_page/main_page/provider/bottom_bar_provider.dart';
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import 'package:hgdj/hj_page/pre_sale/limit_time_provider.dart';
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import 'package:hgdj/hj_page/pre_sale/pre_sale_provider.dart';
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import 'package:hgdj/hj_page/splash/splash_page.dart';
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import 'package:hgdj/hj_utils/codec_support.dart';
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import 'package:hgdj/hj_utils/video_view_type.dart';
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import 'package:hgdj/routers/router_map.dart';
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import 'package:visibility_detector/visibility_detector.dart';
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import 'package:hgdj/tools_base/debug_log.dart';
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import 'package:hgdj/tools_base/global_store/store.dart';
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import 'package:hgdj/tools_base/headphone_monitor.dart';
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import 'package:hgdj/tools_base/net/http_manager.dart';
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import 'package:hgdj/tools_base/video_download/video_download_manager.dart';
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import 'package:hgdj/track_event_manager/device_service.dart';
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import 'package:hgdj/track_event_manager/track_session.dart';
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// 只引 OKToast 挂载所需符号：oktoast 也导出同名 showToast，全量 import 会与自家 toast.dart 冲突
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import 'package:oktoast/oktoast.dart' show OKToast, ToastPosition;
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import 'package:provider/provider.dart';
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import 'package:ume_core/ume_core.dart';
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import 'package:ume_kit_dio/ume_kit_dio.dart';
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import 'package:ume_kit_perf/ume_kit_perf.dart';
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import 'package:ume_kit_ui/ume_kit_ui.dart';
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import 'alert/vip_guide/guide_countdown_dialog.dart';
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import 'assets_tool/app_colors.dart';
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import 'hj_page/home/provider/home_update_marker_provider.dart';
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import 'hj_page/main_page/provider/msg_provider.dart';
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import 'hj_page/mine/mine_vip/vip_product_manager.dart';
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import 'hj_utils/light_model.dart';
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final RouteObserver<ModalRoute<void>> routeObserver =
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RouteObserver<ModalRoute<void>>();
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void main() async {
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runZonedGuarded(() async {
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WidgetsFlutterBinding.ensureInitialized();
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// 可见性回调默认攒 500ms 才发，短视频切 tab 会拖半秒才静音；压到 100ms(听不出延迟)。
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// 不设 0：那样滚动中每帧都回调
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VisibilityDetectorController.instance.updateInterval =
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const Duration(milliseconds: 100);
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VideoDownloadManager.instance.init();
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await lightKV.init(); //初始化本地存储(lightKV/MMKV)，其余初始化都依赖它，必须最先
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httpManager.initDefault();
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// 以下五项只读本地 KV / 设备信息、彼此无依赖，并行执行缩短冷启动首帧前耗时
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await Future.wait([
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globalStore.init(), //获取密码
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DeviceInfoService.init(), //获取设备信息
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initVideoViewType(), //视频渲染方式：读本机持久化标记，决定 textureView/platformView
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CodecSupport.init(), //H.265 硬解能力：查芯片能力 + 读本机禁用标记，决定选 265 还是回落 264
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]);
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await TrackSessionManager()
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.onAppColdStart(); //初始化请求头 sid（依赖 DeviceInfoService）
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WidgetsBinding.instance.addObserver(_TrackLifecycleObserver());
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PromoCountdown.reset(); //优惠倒计时(场景3/4)：app 启动时设定一次起点，全局仅此一次，进程存活期间自然倒数、不重置
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HeadphoneMonitor.instance.start(); //耳机/蓝牙断开、来电等自动暂停视频，防止音频外放泄露隐私
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if (kReleaseMode) {
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runApp(const MyApp());
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} else {
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PluginManager.instance
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..register(DioInspector(dio: httpManager.dio))
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..register(Performance())
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..register(const WidgetInfoInspector())
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..register(const WidgetDetailInspector());
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runApp(UMEWidget(child: const MyApp()));
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}
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}, (exception, stackTrace) async {
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debugLog('exception = $exception\n stackTrace = $stackTrace');
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});
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}
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class MyApp extends StatelessWidget {
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const MyApp({super.key});
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@override
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Widget build(BuildContext context) {
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PaintingBinding.instance.imageCache.maximumSize = 1000;
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PaintingBinding.instance.imageCache.maximumSizeBytes = 500 << 20;
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return AnnotatedRegion<SystemUiOverlayStyle>(
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value: SystemUiOverlayStyle.light.copyWith(
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statusBarColor: Colors.transparent,
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systemNavigationBarColor: Colors.black,
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systemNavigationBarIconBrightness: Brightness.light,
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//Android 10+ 默认会给透明的状态栏/导航栏自动垫一层半透明黑(contrast scrim)，
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//导致短视频等全屏页上下多出一层压暗、且各家 ROM 表现不一，显式关掉统一成无遮罩。
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//改这两个要同步下面 AppBarTheme.systemOverlayStyle，那边会覆盖本处设置
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systemStatusBarContrastEnforced: false,
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systemNavigationBarContrastEnforced: false,
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),
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child: GestureDetector(
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behavior: HitTestBehavior.translucent,
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onTap: () {
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// 触摸收起键盘
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FocusManager.instance.primaryFocus?.unfocus();
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},
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child: ScreenUtilInit(
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designSize: const Size(428, 927),
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minTextAdapt: true,
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splitScreenMode: true,
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builder: (context, child) {
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return MultiProvider(
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providers: [
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ChangeNotifierProvider.value(value: PreSaleProvider()), //预售
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ChangeNotifierProvider.value(value: globalStore),
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ChangeNotifierProvider.value(value: HomeBottomProvider()),
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ChangeNotifierProvider.value(value: DarkwebBottomProvider()),
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ChangeNotifierProvider.value(value: CommunityBottomProvider()),
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ChangeNotifierProvider.value(
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value: MineMsgProvider()), //消息中心红点，新人倒计时
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ChangeNotifierProvider.value(
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value: HomeUpdateMarkerProvider()), //首页最新/今日最新红点
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ChangeNotifierProvider.value(
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value: vipProductManager), //会员卡列表统一数据源
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ChangeNotifierProvider.value(value: LimitTimeProvider()), //限时活动
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],
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child: GetMaterialApp(
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// controller 只由 GetBuilder 回收，不跟路由绑定。默认的 full 会把它挂到「注册那刻的栈顶路由」，
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// 弹窗期间新建的 GetBuilder 就被记到弹窗名下，弹窗一关 logic 被删、widget 还在(播放器因此永久转圈)。
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// 只能写在这，写 main() 里会被 GetMaterialApp.build 覆盖回 full。
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// 前提是所有 logic 都走 GetBuilder(init:)——手写 Get.put 的没人回收，要自己 Get.delete
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smartManagement: SmartManagement.onlyBuilder,
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navigatorObservers: [routeObserver],
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debugShowCheckedModeBanner: true,
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initialRoute: SplashPage.routeName,
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getPages: AppRoutes.routePages,
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theme: ThemeData(
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platform: TargetPlatform.iOS,
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scaffoldBackgroundColor: Color(0xff0F0F0F),
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primaryColor: AppColors.primaryColor,
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unselectedWidgetColor: Color(0xffD8D8D8),
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highlightColor: Colors.transparent,
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splashColor: Colors.transparent,
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tabBarTheme: const TabBarThemeData(
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dividerColor: Colors.transparent,
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splashFactory: NoSplash.splashFactory,
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),
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textSelectionTheme: TextSelectionThemeData(
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cursorColor: AppColors.primaryHighColor,
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),
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appBarTheme: AppBarTheme(
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centerTitle: true,
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iconTheme: IconThemeData(color: Colors.white, size: 18),
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shadowColor: Colors.transparent,
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elevation: 0,
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scrolledUnderElevation: 0.0,
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backgroundColor: Colors.black,
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titleTextStyle: TextStyle(
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color: Color(0xE5FFFFFF),
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fontSize: 18,
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fontWeight: FontWeight.w600,
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),
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//有 AppBar 的页面由 AppBar 自己下发 overlay style，会盖掉最外层
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//AnnotatedRegion 的设置，两个 contrastEnforced 必须跟那边保持一致
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systemOverlayStyle: SystemUiOverlayStyle.light.copyWith(
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systemStatusBarContrastEnforced: false,
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systemNavigationBarContrastEnforced: false,
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),
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),
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// 全局 BackButton 用 iOS 经典风格箭头（与项目历史 BaseAppBar 视觉一致）
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actionIconTheme: ActionIconThemeData(
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backButtonIconBuilder: (context) =>
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const Icon(Icons.arrow_back_ios),
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),
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),
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builder: (context, child) => OKToast(
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position: ToastPosition.center,
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backgroundColor: Colors.black.withValues(alpha: .85),
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radius: 8,
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textStyle: const TextStyle(color: Colors.white, fontSize: 14),
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textPadding:
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const EdgeInsets.symmetric(horizontal: 16, vertical: 12),
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child: child!,
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),
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),
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);
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},
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),
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),
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);
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}
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}
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class _TrackLifecycleObserver extends WidgetsBindingObserver {
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@override
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void didChangeAppLifecycleState(AppLifecycleState state) {
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super.didChangeAppLifecycleState(state);
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if (state == AppLifecycleState.paused ||
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state == AppLifecycleState.inactive ||
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state == AppLifecycleState.detached) {
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TrackSessionManager().onAppPause();
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} else if (state == AppLifecycleState.resumed) {
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TrackSessionManager().onAppResume();
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}
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}
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}
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