优化

app/src/main/java/io/legado/app/ui/main/MainActivity.kt

@@ -310,6 +310,16 @@ class MainActivity : VMBaseActivity<ActivityMainBinding, MainViewModel>(),
         }
     }
 
+    /**
+     * 如果重启太快fragment不会重建,这里更新一下书架的排序
+     */
+    override fun recreate() {
+        (fragmentMap[getFragmentId(0)] as? BaseBookshelfFragment)?.run {
+            upSort()
+        }
+        super.recreate()
+    }
+
     override fun observeLiveBus() {
         viewModel.onUpBooksLiveData.observe(this) {
             onUpBooksBadgeView.setBadgeCount(it)

app/src/main/java/io/legado/app/ui/main/bookshelf/BaseBookshelfFragment.kt

@@ -116,6 +116,8 @@ abstract class BaseBookshelfFragment(layoutId: Int) : VMBaseFragment<BookshelfVi
 
     abstract fun upGroup(data: List<BookGroup>)
 
+    abstract fun upSort()
+
     @SuppressLint("InflateParams")
     fun addBookByUrl() {
         alert(titleResource = R.string.add_book_url) {
@@ -166,16 +168,12 @@ abstract class BaseBookshelfFragment(layoutId: Int) : VMBaseFragment<BookshelfVi
                         AppConfig.showWaitUpCount = swShowWaitUpBooks.isChecked
                         activityViewModel.postUpBooksLiveData(true)
                     }
-                    var changed = false
-                    if (bookshelfLayout != rgLayout.getCheckedIndex()) {
-                        putPrefInt(PreferKey.bookshelfLayout, rgLayout.getCheckedIndex())
-                        changed = true
-                    }
                     if (bookshelfSort != rgSort.getCheckedIndex()) {
                         AppConfig.bookshelfSort = rgSort.getCheckedIndex()
-                        changed = true
+                        upSort()
                     }
-                    if (changed) {
+                    if (bookshelfLayout != rgLayout.getCheckedIndex()) {
+                        putPrefInt(PreferKey.bookshelfLayout, rgLayout.getCheckedIndex())
                         postEvent(EventBus.RECREATE, "")
                     }
                 }

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

@@ -91,13 +91,6 @@ class BookshelfFragment1() : BaseBookshelfFragment(R.layout.fragment_bookshelf1)
             if (data != bookGroups) {
                 bookGroups.clear()
                 bookGroups.addAll(data)
-                /**
-                 * 在书架布局对话框修改排序后，会导致书架页面刷新。但是在分组标签未修改的情况下,此处的adapter.notifyDataSetChanged()调用不会引起
-                 * [io.legado.app.ui.main.bookshelf.style1.BookshelfFragment1.TabFragmentPageAdapter.getItemPosition]
-                 * 被调用。
-                 * 有关方法：
-                 * [androidx.viewpager.widget.ViewPager.dataSetChanged]
-                 */
                 adapter.notifyDataSetChanged()
                 selectLastTab()
                 for (i in 0 until adapter.count) {
@@ -110,6 +103,10 @@ class BookshelfFragment1() : BaseBookshelfFragment(R.layout.fragment_bookshelf1)
         }
     }
 
+    override fun upSort() {
+        adapter.notifyDataSetChanged()
+    }
+
     private fun selectLastTab() {
         tabLayout.post {
             tabLayout.removeOnTabSelectedListener(this)

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

@@ -41,11 +41,8 @@ import kotlin.math.max
 class BooksFragment() : BaseFragment(R.layout.fragment_books),
     BaseBooksAdapter.CallBack {
 
-    lateinit var group: BookGroup
-
     constructor(position: Int, group: BookGroup) : this() {
         val bundle = Bundle()
-        this.group = group
         bundle.putInt("position", position)
         bundle.putLong("groupId", group.groupId)
         bundle.putInt("bookSort", group.getRealBookSort())
@@ -83,9 +80,6 @@ class BooksFragment() : BaseFragment(R.layout.fragment_books),
             bookSort = it.getInt("bookSort", 0)
             binding.refreshLayout.isEnabled = it.getBoolean("enableRefresh", true)
         }
-        appDb.bookGroupDao.getByID(groupId)?.apply {
-            group = this
-        }
         initRecyclerView()
         upRecyclerData()
     }
@@ -199,9 +193,6 @@ class BooksFragment() : BaseFragment(R.layout.fragment_books),
 
     override fun onResume() {
         super.onResume()
-        if (::group.isInitialized) {
-            bookSort = group.getRealBookSort()
-        }
         startLastUpdateTimeJob()
         upRecyclerData()
     }

app/src/main/java/io/legado/app/ui/main/bookshelf/style2/BookshelfFragment2.kt

@@ -116,6 +116,10 @@ class BookshelfFragment2() : BaseBookshelfFragment(R.layout.fragment_bookshelf2)
         }
     }
 
+    override fun upSort() {
+        initBooksData()
+    }
+
     @SuppressLint("NotifyDataSetChanged")
     private fun initBooksData() {
         if (groupId == -100L) {