源码：labs/flutter/host/lib/app/routes/app_router.dart

• 原始路径：labs/flutter/host/lib/app/routes/app_router.dart
• 类型：dart

import 'package:flutter/material.dart';

import '../../l10n/l10n.dart';
import '../../topics/backend_data/download_service_update_case_demo.dart';
import '../../topics/backend_data/flutter_httpdns_override/flutter_httpdns_override_demo_page.dart';
import '../../topics/backend_data/mobile_one_tap_login/one_tap_login_demo_page.dart';
import '../../topics/backend_data/wal_offline_sync_demo.dart';
import '../../topics/background_tasks/flutter_background_boundary/background_boundary_demo_page.dart';
import '../../topics/background_tasks/recording_sync_state_machine_demo.dart';
import '../../topics/bridge_hybrid/platform_channel_demo/platform_channel_demo_page.dart';
import '../../topics/bridge_hybrid/platform_view_demo/platform_view_demo_page.dart';
import '../../topics/image_loading/cached_network_image_demo_page.dart';
import '../../topics/memory_lifecycle/arc_closure_comparison_demo.dart';
import '../../topics/memory_lifecycle/flutter_lifecycle_observer/lifecycle_observer_page.dart';
import '../../topics/performance/flutter_jit_aot/jit_aot_demo_page.dart';
import '../../topics/performance/flutter_three_trees/three_trees_demo_page.dart';
import '../../topics/screen_adaptation/adaptive_layout_demo/adaptive_layout_demo_page.dart';
import '../../topics/screen_adaptation/asset_variant_demo/asset_variant_demo_page.dart';
import '../../topics/screen_adaptation/font_scale_safe_area_demo/font_scale_safe_area_demo_page.dart';
import '../../topics/state_routing_architecture/flutter_expandable_text_demo/flutter_expandable_text_demo_page.dart';
import '../../topics/state_routing_architecture/flutter_nested_scroll_coordination/flutter_nested_scroll_coordination_page.dart';
import '../../topics/state_routing_architecture/flutter_riverpod_basics/riverpod_basics_demo_page.dart';
import '../../topics/state_routing_architecture/flutter_routing_basic/routing_detail_page.dart';
import '../../topics/state_routing_architecture/flutter_routing_basic/routing_home_page.dart';
import '../../topics/state_routing_architecture/page_result_demo/page_result_demo_page.dart';
import '../../topics/state_routing_architecture/reference_architecture/flutter_reference_architecture_demo.dart';

class AppRouter {
  static const homeRoute = '/';
  static const lifecycleRoute = '/lifecycle';
  static const referenceArchRoute = '/reference_architecture';
  static const walSyncRoute = '/wal_sync';
  static const mobileOneTapLoginRoute = '/mobile_one_tap_login';
  static const downloadServiceUpdateCaseRoute = '/download_service_update_case';
  static const recordingSyncStateMachineRoute = '/recording_sync_state_machine';
  static const arcMemoryRoute = '/arc_memory';
  static const threeTreesRoute = '/three_trees';
  static const jitAotRoute = '/jit_aot';
  static const adaptiveLayoutRoute = '/adaptive_layout';
  static const fontScaleSafeAreaRoute = '/font_scale_safe_area';
  static const assetVariantRoute = '/asset_variant_demo';
  static const riverpodBasicsRoute = FlutterRiverpodBasicsDemoPage.routeName;
  static const backgroundBoundaryRoute =
      FlutterBackgroundBoundaryDemoPage.routeName;

  static Route<dynamic> onGenerateRoute(RouteSettings settings) {
    switch (settings.name) {
      case homeRoute:
        return MaterialPageRoute<void>(
          settings: settings,
          builder: (_) => const _HostHomePage(),
        );
      case lifecycleRoute:
        return MaterialPageRoute<void>(
          settings: settings,
          builder: (_) => const LifecycleObserverPage(),
        );
      case referenceArchRoute:
        return MaterialPageRoute<void>(
          settings: settings,
          builder: (_) => const FlutterReferenceArchitectureDemoPage(),
        );
      case walSyncRoute:
        return MaterialPageRoute<void>(
          settings: settings,
          builder: (_) => const WalOfflineSyncDemoScreen(),
        );
      case mobileOneTapLoginRoute:
        return MaterialPageRoute<void>(
          settings: settings,
          builder: (_) => const OneTapLoginDemoPage(),
        );
      case downloadServiceUpdateCaseRoute:
        return MaterialPageRoute<void>(
          settings: settings,
          builder: (_) => const DownloadServiceUpdateCaseDemoPage(),
        );
      case recordingSyncStateMachineRoute:
        return MaterialPageRoute<void>(
          settings: settings,
          builder: (_) => const RecordingSyncStateMachineDemoPage(),
        );
      case FlutterHttpDnsOverrideDemoPage.routeName:
        return MaterialPageRoute<void>(
          settings: settings,
          builder: (_) => const FlutterHttpDnsOverrideDemoPage(),
        );
      case arcMemoryRoute:
        return MaterialPageRoute<void>(
          settings: settings,
          builder: (_) => const ArcClosureComparisonDemoScreen(),
        );
      case threeTreesRoute:
        return MaterialPageRoute<void>(
          settings: settings,
          builder: (_) => const ThreeTreesDemoPage(),
        );
      case jitAotRoute:
        return MaterialPageRoute<void>(
          settings: settings,
          builder: (_) => const JitAotDemoPage(),
        );
      case CachedNetworkImageDemoPage.routeName:
        return MaterialPageRoute<void>(
          settings: settings,
          builder: (_) => const CachedNetworkImageDemoPage(),
        );
      case AdaptiveLayoutDemoPage.routeName:
        return MaterialPageRoute<void>(
          settings: settings,
          builder: (_) => const AdaptiveLayoutDemoPage(),
        );
      case FontScaleSafeAreaDemoPage.routeName:
        return MaterialPageRoute<void>(
          settings: settings,
          builder: (_) => const FontScaleSafeAreaDemoPage(),
        );
      case AssetVariantDemoPage.routeName:
        return MaterialPageRoute<void>(
          settings: settings,
          builder: (_) => const AssetVariantDemoPage(),
        );
      case FlutterNestedScrollCoordinationPage.routeName:
        return MaterialPageRoute<void>(
          settings: settings,
          builder: (_) => const FlutterNestedScrollCoordinationPage(),
        );
      case FlutterExpandableTextDemoPage.routeName:
        return MaterialPageRoute<void>(
          settings: settings,
          builder: (_) => const FlutterExpandableTextDemoPage(),
        );
      case FlutterRiverpodBasicsDemoPage.routeName:
        return MaterialPageRoute<void>(
          settings: settings,
          builder: (_) => const FlutterRiverpodBasicsDemoPage(),
        );
      case FlutterBackgroundBoundaryDemoPage.routeName:
        return MaterialPageRoute<void>(
          settings: settings,
          builder: (_) => const FlutterBackgroundBoundaryDemoPage(),
        );
      case PageResultDemoPage.routeName:
        return MaterialPageRoute<void>(
          settings: settings,
          builder: (_) => const PageResultDemoPage(),
        );
      case PlatformChannelDemoPage.routeName:
        return MaterialPageRoute<void>(
          settings: settings,
          builder: (_) => const PlatformChannelDemoPage(),
        );
      case PlatformViewDemoPage.routeName:
        return MaterialPageRoute<void>(
          settings: settings,
          builder: (_) => const PlatformViewDemoPage(),
        );
      case RoutingHomePage.routeName:
        return MaterialPageRoute<void>(
          settings: settings,
          builder: (_) => const RoutingHomePage(),
        );
      case RoutingHomePage.detailRouteName:
        final args = settings.arguments as RoutingDetailArgs;
        return MaterialPageRoute<void>(
          settings: settings,
          builder: (_) => RoutingDetailPage(args: args),
        );
      default:
        return MaterialPageRoute<void>(
          settings: settings,
          builder: (_) => const _UnknownRoutePage(),
        );
    }
  }
}

class _HostHomePage extends StatelessWidget {
  const _HostHomePage();

  @override
  Widget build(BuildContext context) {
    final l10n = context.l10n;
    final theme = Theme.of(context);
    final colorScheme = theme.colorScheme;
    final textTheme = theme.textTheme;

    final items = [
      (
        title: l10n.homeItemLifecycleTitle,
        subtitle: l10n.homeItemLifecycleSubtitle,
        icon: Icons.history_toggle_off_rounded,
        route: AppRouter.lifecycleRoute,
      ),
      (
        title: l10n.homeItemRoutingTitle,
        subtitle: l10n.homeItemRoutingSubtitle,
        icon: Icons.alt_route_rounded,
        route: RoutingHomePage.routeName,
      ),
      (
        title: l10n.homeItemRefArchTitle,
        subtitle: l10n.homeItemRefArchSubtitle,
        icon: Icons.architecture_rounded,
        route: AppRouter.referenceArchRoute,
      ),
      (
        title: l10n.homeItemWalTitle,
        subtitle: l10n.homeItemWalSubtitle,
        icon: Icons.sync_problem_rounded,
        route: AppRouter.walSyncRoute,
      ),
      (
        title: l10n.homeItemOneTapLoginTitle,
        subtitle: l10n.homeItemOneTapLoginSubtitle,
        icon: Icons.verified_user_rounded,
        route: AppRouter.mobileOneTapLoginRoute,
      ),
      (
        title: l10n.homeItemDownloadServiceTitle,
        subtitle: l10n.homeItemDownloadServiceSubtitle,
        icon: Icons.system_update_alt_rounded,
        route: AppRouter.downloadServiceUpdateCaseRoute,
      ),
      (
        title: l10n.homeItemRecordingSyncTitle,
        subtitle: l10n.homeItemRecordingSyncSubtitle,
        icon: Icons.keyboard_voice_rounded,
        route: AppRouter.recordingSyncStateMachineRoute,
      ),
      (
        title: l10n.homeItemHttpDnsTitle,
        subtitle: l10n.homeItemHttpDnsSubtitle,
        icon: Icons.dns_rounded,
        route: FlutterHttpDnsOverrideDemoPage.routeName,
      ),
      (
        title: l10n.homeItemArcTitle,
        subtitle: l10n.homeItemArcSubtitle,
        icon: Icons.memory_rounded,
        route: AppRouter.arcMemoryRoute,
      ),
      (
        title: l10n.homeItemThreeTreesTitle,
        subtitle: l10n.homeItemThreeTreesSubtitle,
        icon: Icons.account_tree_rounded,
        route: AppRouter.threeTreesRoute,
      ),
      (
        title: l10n.homeItemJitAotTitle,
        subtitle: l10n.homeItemJitAotSubtitle,
        icon: Icons.flash_on_rounded,
        route: AppRouter.jitAotRoute,
      ),
      (
        title: l10n.homeItemImageLoadingTitle,
        subtitle: l10n.homeItemImageLoadingSubtitle,
        icon: Icons.image_rounded,
        route: CachedNetworkImageDemoPage.routeName,
      ),
      (
        title: l10n.homeItemNestedScrollTitle,
        subtitle: l10n.homeItemNestedScrollSubtitle,
        icon: Icons.swap_vert_rounded,
        route: FlutterNestedScrollCoordinationPage.routeName,
      ),
      (
        title: l10n.homeItemExpandableTextTitle,
        subtitle: l10n.homeItemExpandableTextSubtitle,
        icon: Icons.short_text_rounded,
        route: FlutterExpandableTextDemoPage.routeName,
      ),
      (
        title: l10n.homeItemPageResultTitle,
        subtitle: l10n.homeItemPageResultSubtitle,
        icon: Icons.reply_rounded,
        route: PageResultDemoPage.routeName,
      ),
      (
        title: l10n.homeItemAdaptiveLayoutTitle,
        subtitle: l10n.homeItemAdaptiveLayoutSubtitle,
        icon: Icons.tablet_mac_rounded,
        route: AdaptiveLayoutDemoPage.routeName,
      ),
      (
        title: l10n.homeItemFontScaleSafeAreaTitle,
        subtitle: l10n.homeItemFontScaleSafeAreaSubtitle,
        icon: Icons.text_fields_rounded,
        route: FontScaleSafeAreaDemoPage.routeName,
      ),
      (
        title: l10n.homeItemAssetVariantTitle,
        subtitle: l10n.homeItemAssetVariantSubtitle,
        icon: Icons.high_quality_rounded,
        route: AssetVariantDemoPage.routeName,
      ),
      (
        title: l10n.homeItemRiverpodBasicsTitle,
        subtitle: l10n.homeItemRiverpodBasicsSubtitle,
        icon: Icons.account_tree_outlined,
        route: AppRouter.riverpodBasicsRoute,
      ),
      (
        title: l10n.homeItemBackgroundBoundaryTitle,
        subtitle: l10n.homeItemBackgroundBoundarySubtitle,
        icon: Icons.nights_stay_rounded,
        route: AppRouter.backgroundBoundaryRoute,
      ),
      (
        title: l10n.homeItemChannelTitle,
        subtitle: l10n.homeItemChannelSubtitle,
        icon: Icons.swap_horiz_rounded,
        route: PlatformChannelDemoPage.routeName,
      ),
      (
        title: l10n.homeItemPlatformViewTitle,
        subtitle: l10n.homeItemPlatformViewSubtitle,
        icon: Icons.view_in_ar_rounded,
        route: PlatformViewDemoPage.routeName,
      ),
    ];

    return Scaffold(
      appBar: AppBar(
        title: Text(l10n.homeAppBarTitle),
        centerTitle: true,
        backgroundColor: colorScheme.surfaceContainerLow,
      ),
      body: ListView.separated(
        padding: const EdgeInsets.symmetric(vertical: 16),
        itemCount: items.length + 1,
        separatorBuilder: (context, index) {
          if (index == 0) return const SizedBox.shrink();
          return const Divider(indent: 72, height: 1);
        },
        itemBuilder: (context, index) {
          if (index == 0) {
            return Padding(
              padding: const EdgeInsets.fromLTRB(24, 8, 24, 24),
              child: Text(
                l10n.homeSubtitle,
                style: textTheme.bodyLarge?.copyWith(
                  color: colorScheme.onSurfaceVariant,
                ),
              ),
            );
          }

          final item = items[index - 1];
          return ListTile(
            contentPadding: const EdgeInsets.symmetric(
              horizontal: 24,
              vertical: 8,
            ),
            leading: Container(
              padding: const EdgeInsets.all(8),
              decoration: BoxDecoration(
                color: colorScheme.primaryContainer,
                borderRadius: BorderRadius.circular(12),
              ),
              child: Icon(item.icon, color: colorScheme.onPrimaryContainer),
            ),
            title: Text(
              item.title,
              style: textTheme.titleMedium?.copyWith(
                fontWeight: FontWeight.bold,
                color: colorScheme.onSurface,
              ),
            ),
            subtitle: Padding(
              padding: const EdgeInsets.only(top: 4),
              child: Text(
                item.subtitle,
                style: textTheme.bodySmall?.copyWith(
                  color: colorScheme.onSurfaceVariant,
                  height: 1.3,
                ),
              ),
            ),
            trailing: Icon(
              Icons.chevron_right_rounded,
              color: colorScheme.outline,
            ),
            onTap: () => Navigator.of(context).pushNamed(item.route),
          );
        },
      ),
    );
  }
}

class _UnknownRoutePage extends StatelessWidget {
  const _UnknownRoutePage();

  @override
  Widget build(BuildContext context) {
    return Scaffold(body: Center(child: Text(context.l10n.unknownRoute)));
  }
}