优化

app/src/main/java/io/legado/app/ui/main/bookshelf/style1/BookshelfFragment1.kt

@@ -140,6 +140,8 @@ class BookshelfFragment1 : BaseBookshelfFragment(R.layout.fragment_bookshelf),
             val group = bookGroups.getOrNull(position)
             if (fragment.groupId != group?.groupId) {
                 return POSITION_NONE
+            } else if (fragment.bookSort != group.bookSort) {
+                fragment.upBookSort(group.bookSort)
             }
             return POSITION_UNCHANGED
         }

app/src/main/java/io/legado/app/ui/main/bookshelf/style1/books/BooksFragment.kt

@@ -67,7 +67,8 @@ class BooksFragment() : BaseFragment(R.layout.fragment_books),
         private set
     var groupId = -1L
         private set
-    private var bookSort = 0
+    var bookSort = 0
+        private set
     private var upLastUpdateTimeJob: Job? = null
 
     override fun onFragmentCreated(view: View, savedInstanceState: Bundle?) {
@@ -114,6 +115,13 @@ class BooksFragment() : BaseFragment(R.layout.fragment_books),
         startLastUpdateTimeJob()
     }
 
+    fun upBookSort(sort: Int) {
+        binding.root.post {
+            bookSort = sort
+            upRecyclerData()
+        }
+    }
+
     private fun upRecyclerData() {
         booksFlowJob?.cancel()
         booksFlowJob = launch {