opt: multiSelect (#935)

lib/pages/fav/pgc/child_view.dart

@@ -128,8 +128,7 @@ class _FavPgcChildPageState extends State<FavPgcChildPage>
                               child: GestureDetector(
                                 behavior: HitTestBehavior.opaque,
                                 onTap: () {
-                                  if (_favPgcController.checkedCount.value !=
-                                      0) {
+                                  if (_favPgcController.checkedCount != 0) {
                                     _favPgcController.onUpdateList(
                                       item.followStatus,
                                     );

lib/pages/fav/pgc/controller.dart

@@ -48,7 +48,7 @@ class FavPgcController
   );
 
   void onDisable() {
-    if (checkedCount.value != 0) {
+    if (checkedCount != 0) {
       handleSelect();
     }
     enableMultiSelect.value = false;
@@ -65,22 +65,19 @@ class FavPgcController
     SmartDialog.showToast(result['msg']);
   }
 
+  @override
+  void onConfirm() {
+    assert(false, 'call onUpdateList');
+  }
+
   Future<void> onUpdateList(int followStatus) async {
-    List<FavPgcItemModel> dataList = loadingState.value.data!;
-    Set<FavPgcItemModel> updateList = dataList
-        .where((item) => item.checked == true)
-        .toSet();
+    final updateList = allChecked.toSet();
     final res = await VideoHttp.pgcUpdate(
       seasonId: updateList.map((item) => item.seasonId).toList(),
       status: followStatus,
     );
     if (res['status']) {
-      List<FavPgcItemModel> remainList = dataList
-          .toSet()
-          .difference(updateList)
-          .toList();
-      loadingState.value = Success(remainList);
-      enableMultiSelect.value = false;
+      afterDelete(updateList);
       try {
         final ctr = Get.find<FavPgcController>(tag: '$type$followStatus');
         if (ctr.loadingState.value.isSuccess) {

lib/pages/fav/pgc/widget/item.dart

@@ -18,7 +18,7 @@ class FavPgcItem extends StatelessWidget {
   });
 
   final FavPgcItemModel item;
-  final MultiSelectController ctr;
+  final MultiSelectMixin ctr;
   final VoidCallback onSelect;
   final VoidCallback onUpdateStatus;