优化

app/src/main/java/io/legado/app/constant/EventBus.kt

@@ -29,4 +29,5 @@ object EventBus {
     const val SOURCE_CHANGED = "sourceChanged"
     const val SEARCH_RESULT = "searchResult"
     const val BOOK_URL_CHANGED = "bookUrlChanged"
+    const val updateReadActionBar = "updateReadActionBar"
 }

app/src/main/java/io/legado/app/constant/PreferKey.kt

@@ -127,5 +127,5 @@ object PreferKey {
     const val bgImageNBlurring = "backgroundImageNightBlurring"
     const val showReadTitleAddition = "showReadTitleAddition"
     const val readBarStyleFollowPage = "readBarStyleFollowPage"
-    const val updateReadActionBar = "updateReadActionBar"
+
 }

app/src/main/java/io/legado/app/ui/book/read/ReadBookActivity.kt

@@ -1261,7 +1261,7 @@ class ReadBookActivity : BaseReadBookActivity(),
         observeEvent<List<SearchResult>>(EventBus.SEARCH_RESULT) {
             viewModel.searchResultList = it
         }
-        observeEvent<Boolean>(PreferKey.updateReadActionBar){
+        observeEvent<Boolean>(EventBus.updateReadActionBar) {
             binding.readMenu.reset()
         }
     }

app/src/main/java/io/legado/app/ui/book/read/config/MoreConfigDialog.kt

@@ -135,7 +135,7 @@ class MoreConfigDialog : DialogFragment() {
                 }
                 PreferKey.showReadTitleAddition,
                 PreferKey.readBarStyleFollowPage -> {
-                    postEvent(PreferKey.updateReadActionBar,true)
+                    postEvent(EventBus.updateReadActionBar, true)
                 }
             }
         }