feat(home): 首页按内容类型分频道 Feed 并支持分页

lib/pages/player/player_view.dart

@@ -2,6 +2,7 @@
 
 import 'dart:async';
 
+import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:provider/provider.dart';
@@ -22,6 +23,7 @@ import '../../core/theme/app_theme.dart';
 import '../../core/widgets/auth_gate.dart';
 import '../../core/widgets/download_action.dart';
 import '../../l10n/app_localizations.dart';
+import '../home/home_feed_channel.dart';
 import 'comments_auth.dart';
 import 'player_binding.dart';
 import 'player_logic.dart';
@@ -57,10 +59,13 @@ class PlayerPage extends StatefulWidget {
     this.onSearch,
     this.onMenu,
     this.feedDramas,
+    this.feedChannel,
     this.onDramaChanged,
     this.onImmersiveChanged,
     this.onOpenFullPlayer,
     this.onRefreshFeed,
+    this.onLoadMore,
+    this.onChannelSelected,
     this.wallet,
     this.downloads,
   });
@@ -77,10 +82,13 @@ class PlayerPage extends StatefulWidget {
   final VoidCallback? onSearch;
   final VoidCallback? onMenu;
   final List<Drama>? feedDramas;
+  final HomeFeedChannel? feedChannel;
   final ValueChanged<Drama>? onDramaChanged;
   final ValueChanged<bool>? onImmersiveChanged;
   final Future<void> Function(Drama drama, Episode episode)? onOpenFullPlayer;
   final Future<bool> Function()? onRefreshFeed;
+  final Future<void> Function()? onLoadMore;
+  final ValueChanged<HomeFeedChannel>? onChannelSelected;
   final WalletController? wallet;
   final DownloadController? downloads;
 
@@ -123,6 +131,17 @@ class _PlayerPageState extends State<PlayerPage>
   void didUpdateWidget(covariant PlayerPage oldWidget) {
     super.didUpdateWidget(oldWidget);
     logic.attach(widget, isMounted: () => mounted);
+    if (widget.homeMode &&
+        widget.feedDramas != null &&
+        (!listEquals(oldWidget.feedDramas, widget.feedDramas) ||
+            oldWidget.feedChannel != widget.feedChannel)) {
+      logic.updateFeed(
+        widget.feedDramas!,
+        keepDramaId: oldWidget.feedChannel == widget.feedChannel
+            ? logic.currentDramaId
+            : null,
+      );
+    }
     logic.onPageUpdated(oldWidget);
   }
 
@@ -250,6 +269,10 @@ class _PlayerPageState extends State<PlayerPage>
           final index = indices[position];
           widget.onDramaChanged?.call(logic.queue.entryAt(index).drama);
           unawaited(logic.selectEpisode(index));
+          if (position >= indices.length - 3) {
+            final loadMore = widget.onLoadMore;
+            if (loadMore != null) unawaited(loadMore());
+          }
         },
         itemBuilder: (context, position) =>
             _buildEpisode(context, indices[position], interactions),
@@ -268,6 +291,8 @@ class _PlayerPageState extends State<PlayerPage>
               bottom: false,
               child: HomeFeedHeader(
                 l10n: l10n,
+                channel: widget.feedChannel ?? HomeFeedChannel.recommend,
+                onChannelSelected: widget.onChannelSelected ?? (_) {},
                 onRefresh: () async {
                   final ok = await widget.onRefreshFeed?.call() ?? true;
                   if (context.mounted && !ok) {