feat(nav): 底部导航改为首页推荐追剧我的

lib/pages/discover/discover_view.dart

@@ -19,6 +19,7 @@ import '../../core/theme/app_dimens.dart';
 import '../../core/theme/app_theme.dart';
 import '../../core/widgets/app_bottom_nav.dart';
 import '../../core/widgets/app_pull_to_refresh.dart';
+import '../../core/widgets/app_root_tab.dart';
 import '../../core/widgets/catalog_debug_info.dart';
 import '../../core/widgets/catalog_endpoint_editor.dart';
 import '../../core/widgets/empty_state.dart';
@@ -149,7 +150,7 @@ class _DiscoverPageState extends State<DiscoverPage> {
       key: const Key('theater-page-surface'),
       color: AppColors.ink,
       child: SafeArea(
-        bottom: !embedded,
+        bottom: false,
         child: Column(
           children: [
             DiscoverHeader(
@@ -613,37 +614,26 @@ class _DiscoverPageState extends State<DiscoverPage> {
 
   Widget _bottomNav(AppLocalizations l10n) => AppBottomNav(
     items: [
-      AppBottomNavItem(
-        tabKey: const Key('discover-nav-home'),
-        icon: Icons.home_outlined,
-        selectedIcon: Icons.home_rounded,
-        label: l10n.homeTab,
-        onTap: () => _act(DiscoverPageAction.home),
-      ),
-      AppBottomNavItem(
-        tabKey: const Key('discover-nav-current'),
-        icon: Icons.explore_outlined,
-        selectedIcon: Icons.explore_rounded,
-        label: l10n.theaterTab,
-        selected: true,
-        onTap: () {},
-      ),
-      AppBottomNavItem(
-        tabKey: const Key('discover-nav-create'),
-        icon: Icons.add_box_outlined,
-        selectedIcon: Icons.add_box_rounded,
-        label: l10n.createTab,
-        onTap: () => _act(DiscoverPageAction.create),
-      ),
-      AppBottomNavItem(
-        tabKey: const Key('discover-nav-my'),
-        icon: Icons.person_outline_rounded,
-        selectedIcon: Icons.person_rounded,
-        label: l10n.myTab,
-        onTap: () => _act(DiscoverPageAction.my),
-      ),
+      for (final tab in AppRootTab.values)
+        AppBottomNavItem(
+          tabKey: tab.tabKey,
+          icon: tab.icon,
+          selectedIcon: tab.selectedIcon,
+          label: tab.label(l10n),
+          selected: tab == AppRootTab.recommend,
+          onTap: tab == AppRootTab.recommend
+              ? () {}
+              : () => _act(_actionOf(tab)),
+        ),
     ],
   );
+
+  DiscoverPageAction _actionOf(AppRootTab tab) => switch (tab) {
+    AppRootTab.home => DiscoverPageAction.home,
+    AppRootTab.recommend => DiscoverPageAction.recommend,
+    AppRootTab.following => DiscoverPageAction.following,
+    AppRootTab.mine => DiscoverPageAction.mine,
+  };
 }
 
 /// 分类 tab 的弧形选中线。