fix: 评论区加载到底后状态不正确；移除dispose避免崩溃

lib/pages/video/detail/reply/controller.dart

@@ -56,7 +56,6 @@ class VideoReplyController extends GetxController {
     if (isLoadingMore) {
       return;
     }
-    isLoadingMore = true;
     if (type == 'init') {
       currentPage = 0;
       noMore.value = '';
@@ -64,6 +63,7 @@ class VideoReplyController extends GetxController {
     if (noMore.value == '没有更多了') {
       return;
     }
+    isLoadingMore = true;
     final res = await ReplyHttp.replyList(
       oid: aid!,
       pageNum: currentPage + 1,
@@ -71,6 +71,7 @@ class VideoReplyController extends GetxController {
       type: ReplyType.video.index,
       sort: _sortType.index,
     );
+    isLoadingMore = false;
     if (res['status']) {
       final List<ReplyItemModel> replies = res['data'].replies;
       if (replies.isNotEmpty) {
@@ -105,8 +106,6 @@ class VideoReplyController extends GetxController {
         replyList.addAll(replies);
       }
     }
-    isLoadingMore = false;
-    return res;
   }
 
   // 上拉加载

lib/pages/video/detail/reply/view.dart

@@ -38,7 +38,6 @@ class _VideoReplyPanelState extends State<VideoReplyPanel>
   late AnimationController fabAnimationCtr;
   late ScrollController scrollController;
 
-  Future? _futureBuilderFuture;
   bool _isFabVisible = true;
   String replyLevel = '1';
   late String heroTag;
@@ -66,7 +65,7 @@ class _VideoReplyPanelState extends State<VideoReplyPanel>
     fabAnimationCtr = AnimationController(
         vsync: this, duration: const Duration(milliseconds: 300));
 
-    _futureBuilderFuture = _videoReplyController.queryReplyList();
+    _videoReplyController.queryReplyList();
 
     fabAnimationCtr.forward();
     scrollListener();
@@ -121,13 +120,6 @@ class _VideoReplyPanelState extends State<VideoReplyPanel>
     }
   }
 
-  @override
-  void dispose() {
-    scrollController.removeListener(() {});
-    fabAnimationCtr.dispose();
-    // scrollController.dispose();
-    super.dispose();
-  }
 
   @override
   Widget build(BuildContext context) {
@@ -135,7 +127,8 @@ class _VideoReplyPanelState extends State<VideoReplyPanel>
     return RefreshIndicator(
       onRefresh: () async {
         _videoReplyController.currentPage = 0;
-        return await _videoReplyController.queryReplyList();
+        _videoReplyController.noMore.value = '';
+        await _videoReplyController.queryReplyList();
       },
       child: Stack(
         children: [
@@ -195,14 +188,7 @@ class _VideoReplyPanelState extends State<VideoReplyPanel>
                   ),
                 ),
               ),
-              FutureBuilder(
+              Obx(
-                future: _futureBuilderFuture,
-                builder: (BuildContext context, snapshot) {
-                  if (snapshot.connectionState == ConnectionState.done) {
-                    var data = snapshot.data;
-                    if (data['status']) {
-                      // 请求成功
-                      return Obx(
                 () => _videoReplyController.isLoadingMore &&
                         _videoReplyController.replyList.isEmpty
                     ? SliverList(
@@ -217,17 +203,14 @@ class _VideoReplyPanelState extends State<VideoReplyPanel>
                             double bottom =
                                 MediaQuery.of(context).padding.bottom;
                             if (index ==
-                                        _videoReplyController
+                                _videoReplyController.replyList.length) {
-                                            .replyList.length) {
                               return Container(
-                                        padding:
+                                padding: EdgeInsets.only(bottom: bottom),
-                                            EdgeInsets.only(bottom: bottom),
                                 height: bottom + 100,
                                 child: Center(
                                   child: Obx(
                                     () => Text(
-                                              _videoReplyController
+                                      _videoReplyController.noMore.value,
-                                                  .noMore.value,
                                       style: TextStyle(
                                         fontSize: 12,
                                         color: Theme.of(context)
@@ -240,8 +223,8 @@ class _VideoReplyPanelState extends State<VideoReplyPanel>
                               );
                             } else {
                               return ReplyItem(
-                                        replyItem: _videoReplyController
+                                replyItem:
-                                            .replyList[index],
+                                    _videoReplyController.replyList[index],
                                 showReplyRow: true,
                                 replyLevel: replyLevel,
                                 replyReply: (replyItem) =>
@@ -251,34 +234,10 @@ class _VideoReplyPanelState extends State<VideoReplyPanel>
                             }
                           },
                           childCount:
-                                      _videoReplyController.replyList.length +
+                              _videoReplyController.replyList.length + 1,
-                                          1,
+                        ),
                       ),
               ),
-                      );
-                    } else {
-                      // 请求错误
-                      return HttpError(
-                        errMsg: data['msg'],
-                        fn: () {
-                          setState(() {
-                            _futureBuilderFuture =
-                                _videoReplyController.queryReplyList();
-                          });
-                        },
-                      );
-                    }
-                  } else {
-                    // 骨架屏
-                    return SliverList(
-                      delegate: SliverChildBuilderDelegate(
-                          (BuildContext context, index) {
-                        return const VideoReplySkeleton();
-                      }, childCount: 5),
-                    );
-                  }
-                },
-              )
             ],
           ),
           Positioned(