feat: 优化代码

app/src/main/java/io/legado/app/ui/chapterlist/ChapterListAdapter.kt

@@ -6,7 +6,6 @@ import io.legado.app.base.adapter.ItemViewHolder
 import io.legado.app.base.adapter.SimpleRecyclerAdapter
 import io.legado.app.data.entities.Book
 import io.legado.app.data.entities.BookChapter
-import io.legado.app.help.BookHelp
 import io.legado.app.lib.theme.accentColor
 import io.legado.app.utils.getCompatColor
 import io.legado.app.utils.visible
@@ -19,6 +18,7 @@ class ChapterListAdapter(context: Context, val callback: Callback) :
 
     override fun convert(holder: ItemViewHolder, item: BookChapter, payloads: MutableList<Any>) {
         with(holder.itemView) {
+            if (payloads.isEmpty()) {
                 if (callback.durChapterIndex() == item.index) {
                     tv_chapter_name.setTextColor(context.accentColor)
                 } else {
@@ -32,8 +32,9 @@ class ChapterListAdapter(context: Context, val callback: Callback) :
                 this.onClick {
                     callback.openChapter(item)
                 }
-            callback.book()?.let {
+            } else {
-                tv_chapter_name.paint.isFakeBoldText = BookHelp.hasContent(it, item)
+                val hasContent = payloads[0] as Boolean
+                tv_chapter_name.paint.isFakeBoldText = hasContent
             }
         }
     }