优化

app/src/main/java/io/legado/app/help/AppConfig.kt

@@ -131,5 +131,8 @@ object AppConfig {
             App.INSTANCE.getPrefBoolean(PreferKey.replaceEnableDefault, true)
     }
 
+    val changeSourceLoadInfo get() = App.INSTANCE.getPrefBoolean(PreferKey.changeSourceLoadToc)
+
+    val changeSourceLoadToc get() = App.INSTANCE.getPrefBoolean(PreferKey.changeSourceLoadToc)
 }
 

app/src/main/java/io/legado/app/ui/book/changesource/ChangeSourceDialog.kt

@@ -16,9 +16,13 @@ import io.legado.app.base.BaseDialogFragment
 import io.legado.app.constant.PreferKey
 import io.legado.app.data.entities.Book
 import io.legado.app.data.entities.SearchBook
+import io.legado.app.help.AppConfig
 import io.legado.app.lib.theme.primaryColor
 import io.legado.app.ui.widget.recycler.VerticalDivider
-import io.legado.app.utils.*
+import io.legado.app.utils.applyTint
+import io.legado.app.utils.getSize
+import io.legado.app.utils.getViewModel
+import io.legado.app.utils.putPrefBoolean
 import kotlinx.android.synthetic.main.dialog_change_source.*
 
 
@@ -81,10 +85,8 @@ class ChangeSourceDialog : BaseDialogFragment(),
         tool_bar.inflateMenu(R.menu.change_source)
         tool_bar.menu.applyTint(requireContext())
         tool_bar.setOnMenuItemClickListener(this)
-        tool_bar.menu.findItem(R.id.menu_load_toc)?.isChecked =
-            getPrefBoolean(PreferKey.changeSourceLoadToc)
-        tool_bar.menu.findItem(R.id.menu_load_info)?.isChecked =
-            getPrefBoolean(PreferKey.changeSourceLoadInfo)
+        tool_bar.menu.findItem(R.id.menu_load_info)?.isChecked = AppConfig.changeSourceLoadInfo
+        tool_bar.menu.findItem(R.id.menu_load_toc)?.isChecked = AppConfig.changeSourceLoadToc
     }
 
     private fun initRecyclerView() {

app/src/main/java/io/legado/app/ui/book/changesource/ChangeSourceViewModel.kt

@@ -124,9 +124,7 @@ class ChangeSourceViewModel(application: Application) : BaseViewModel(applicatio
                 it.forEach { searchBook ->
                     if (searchBook.name == name && searchBook.author == author) {
                         if (searchBook.latestChapterTitle.isNullOrEmpty()) {
-                            if (context.getPrefBoolean(PreferKey.changeSourceLoadInfo)
-                                || context.getPrefBoolean(PreferKey.changeSourceLoadToc)
-                            ) {
+                            if (AppConfig.changeSourceLoadInfo || AppConfig.changeSourceLoadToc) {
                                 loadBookInfo(webBook, searchBook.toBook())
                             } else {
                                 searchFinish(searchBook)