优化

app/src/main/java/io/legado/app/data/entities/Book.kt

@@ -6,6 +6,7 @@ import io.legado.app.constant.AppPattern
 import io.legado.app.constant.BookType
 import io.legado.app.data.appDb
 import io.legado.app.help.AppConfig
+import io.legado.app.help.ReadBookConfig
 import io.legado.app.model.ReadBook
 import io.legado.app.utils.GSON
 import io.legado.app.utils.MD5Utils
@@ -149,7 +150,7 @@ data class Book(
     }
 
     fun getUseReplaceRule(): Boolean {
-        return config().useReplaceRule
+        return config().useReplaceRule ?: AppConfig.replaceEnableDefault
     }
 
     fun getReSegment(): Boolean {
@@ -169,10 +170,14 @@ data class Book(
     }
 
     fun getPageAnim(): Int {
-        return config().pageAnim
+        var pageAnim = config().pageAnim ?: ReadBookConfig.pageAnim
+        if (pageAnim < 0) {
+            pageAnim = ReadBookConfig.pageAnim
+        }
+        return pageAnim
     }
 
-    fun setPageAnim(pageAnim: Int) {
+    fun setPageAnim(pageAnim: Int?) {
         config().pageAnim = pageAnim
     }
 
@@ -276,11 +281,11 @@ data class Book(
     @Parcelize
     data class ReadConfig(
         var reverseToc: Boolean = false,
-        var pageAnim: Int = -1,
+        var pageAnim: Int? = null,
         var reSegment: Boolean = false,
         var limitContentLength: Boolean = true, //txt规则解析目录时超过规定的最大字数时均分txt
         var imageStyle: String? = null,
-        var useReplaceRule: Boolean = AppConfig.replaceEnableDefault,// 正文使用净化替换规则
+        var useReplaceRule: Boolean? = null,// 正文使用净化替换规则
         var delTag: Long = 0L,//去除标签
     ) : Parcelable
 

app/src/main/java/io/legado/app/model/ReadBook.kt

@@ -402,13 +402,7 @@ object ReadBook : CoroutineScope by MainScope() {
     }
 
     fun pageAnim(): Int {
-        book?.let {
-            return if (it.getPageAnim() < 0)
-                ReadBookConfig.pageAnim
-            else
-                it.getPageAnim()
-        }
-        return ReadBookConfig.pageAnim
+        return book?.getPageAnim() ?: ReadBookConfig.pageAnim
     }
 
     fun setCharset(charset: String) {

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

@@ -126,7 +126,7 @@ class ReadStyleDialog : BaseDialogFragment(R.layout.dialog_read_book_style),
             TipConfigDialog().show(childFragmentManager, "tipConfigDialog")
         }
         rgPageAnim.setOnCheckedChangeListener { _, checkedId ->
-            ReadBook.book?.setPageAnim(-1)
+            ReadBook.book?.setPageAnim(null)
             ReadBookConfig.pageAnim = binding.rgPageAnim.getIndexById(checkedId)
             callBack?.upPageAnim()
             ReadBook.loadContent(false)

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

@@ -110,6 +110,7 @@ class ChapterListFragment : VMBaseFragment<TocViewModel>(R.layout.fragment_chapt
                 else -> appDb.bookChapterDao.flowSearch(viewModel.bookUrl, searchKey)
             }.collect {
                 if (!(searchKey.isNullOrBlank() && it.isEmpty())) {
+                    binding.rotateLoading.show()
                     val data = withContext(IO) {
                         val replaces = viewModel.bookData.value?.let { book ->
                             ContentProcessor.get(book.name, book.origin).getReplaceRules()
@@ -118,11 +119,12 @@ class ChapterListFragment : VMBaseFragment<TocViewModel>(R.layout.fragment_chapt
                         it.map { chapter ->
                             Pair(
                                 chapter,
-                                async(start = CoroutineStart.LAZY) {
+                                async(IO) {
                                     chapter.getDisplayTitle(replaces, useReplace)
                                 })
                         }
                     }
+                    binding.rotateLoading.hide()
                     adapter.setItems(data, adapter.diffCallBack)
                     if (searchKey.isNullOrBlank() && mLayoutManager.findFirstVisibleItemPosition() < 0) {
                         mLayoutManager.scrollToPositionWithOffset(durChapterIndex, 0)

app/src/main/res/layout/fragment_chapter_list.xml

@@ -14,6 +14,16 @@
         app:layout_constraintTop_toTopOf="parent"
         app:layout_constraintBottom_toTopOf="@+id/ll_chapter_base_info" />
 
+    <io.legado.app.ui.widget.anima.RotateLoading
+        android:id="@+id/rotate_loading"
+        android:layout_width="60dp"
+        android:layout_height="60dp"
+        android:visibility="gone"
+        app:layout_constraintTop_toTopOf="@id/recycler_view"
+        app:layout_constraintBottom_toBottomOf="@+id/recycler_view"
+        app:layout_constraintLeft_toLeftOf="parent"
+        app:layout_constraintRight_toRightOf="parent" />
+
     <LinearLayout
         android:id="@+id/ll_chapter_base_info"
         android:layout_width="match_parent"