优化

app/src/main/java/io/legado/app/ui/book/toc/BookmarkDialog.kt

@@ -59,6 +59,7 @@ class BookmarkDialog() : BaseDialogFragment(R.layout.dialog_bookmark) {
                     withContext(IO) {
                         appDb.bookmarkDao.insert(bookmark)
                     }
+                    getCallback()?.upBookmark(editPos, bookmark)
                     dismiss()
                 }
             }
@@ -67,11 +68,23 @@ class BookmarkDialog() : BaseDialogFragment(R.layout.dialog_bookmark) {
                     withContext(IO) {
                         appDb.bookmarkDao.delete(bookmark)
                     }
+                    getCallback()?.deleteBookmark(editPos)
                     dismiss()
                 }
             }
         }
     }
 
+    fun getCallback(): Callback? {
+        return parentFragment as? Callback
+    }
+
+    interface Callback {
+
+        fun upBookmark(pos: Int, bookmark: Bookmark)
+
+        fun deleteBookmark(pos: Int)
+
+    }
 
 }

app/src/main/java/io/legado/app/ui/book/toc/BookmarkFragment.kt

@@ -24,6 +24,7 @@ import kotlinx.coroutines.withContext
 
 class BookmarkFragment : VMBaseFragment<TocViewModel>(R.layout.fragment_bookmark),
     BookmarkAdapter.Callback,
+    BookmarkDialog.Callback,
     TocViewModel.BookmarkCallBack {
     override val viewModel by activityViewModels<TocViewModel>()
     private val binding by viewBinding(FragmentBookmarkBinding::bind)
@@ -85,4 +86,12 @@ class BookmarkFragment : VMBaseFragment<TocViewModel>(R.layout.fragment_bookmark
     override fun onLongClick(bookmark: Bookmark) {
         showDialogFragment(BookmarkDialog(bookmark))
     }
+
+    override fun upBookmark(pos: Int, bookmark: Bookmark) {
+        adapter.setItem(pos, bookmark)
+    }
+
+    override fun deleteBookmark(pos: Int) {
+        adapter.removeItem(pos)
+    }
 }