优化

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

@@ -19,8 +19,7 @@ import io.legado.app.utils.gone
 import io.legado.app.utils.longToastOnUi
 import io.legado.app.utils.visible
 import kotlinx.coroutines.CoroutineScope
-import kotlinx.coroutines.isActive
-import kotlinx.coroutines.runBlocking
+import kotlinx.coroutines.ensureActive
 import java.util.concurrent.ConcurrentHashMap
 
 class ChapterListAdapter(context: Context, val callback: Callback) :
@@ -58,51 +57,55 @@ class ChapterListAdapter(context: Context, val callback: Callback) :
         get() = callback.book?.let {
             ContentProcessor.get(it.name, it.origin).getTitleReplaceRules()
         }
-    private val useReplace
-        get() = AppConfig.tocUiUseReplace && callback.book?.getUseReplaceRule() == true
+    private var useReplace = AppConfig.tocUiUseReplace && callback.book?.getUseReplaceRule() == true
     private var upDisplayTileJob: Coroutine<*>? = null
 
     override fun onCurrentListChanged() {
         super.onCurrentListChanged()
-        upDisplayTitle()
         callback.onListChanged()
     }
 
     fun clearDisplayTitle() {
+        useReplace = AppConfig.tocUiUseReplace && callback.book?.getUseReplaceRule() == true
         upDisplayTileJob?.cancel()
         displayTitleMap.clear()
     }
 
-    fun upDisplayTitle() {
+    fun upDisplayTitle(startIndex: Int) {
         upDisplayTileJob?.cancel()
         upDisplayTileJob = Coroutine.async(callback.scope) {
             val replaceRules = replaceRules
             val useReplace = useReplace
-            getItems().forEach {
-                if (!isActive) {
-                    return@async
+            val items = getItems()
+            for (i in startIndex until items.size) {
+                val item = items[i]
+                if (displayTitleMap[item.title] == null) {
+                    ensureActive()
+                    val displayTitle = item.getDisplayTitle(replaceRules, useReplace)
+                    ensureActive()
+                    displayTitleMap[item.title] = displayTitle
+                    notifyItemChanged(i, true)
                 }
-                if (displayTitleMap[it.title] == null) {
-                    displayTitleMap[it.title] = it.getDisplayTitle(replaceRules, useReplace)
+            }
+            for (i in 0 until startIndex) {
+                val item = items[i]
+                if (displayTitleMap[item.title] == null) {
+                    ensureActive()
+                    val displayTitle = item.getDisplayTitle(replaceRules, useReplace)
+                    ensureActive()
+                    displayTitleMap[item.title] = displayTitle
+                    notifyItemChanged(i, true)
                 }
             }
         }
     }
 
-    override fun getViewBinding(parent: ViewGroup): ItemChapterListBinding {
-        return ItemChapterListBinding.inflate(inflater, parent, false)
+    private fun getDisplayTitle(chapter: BookChapter): String {
+        return displayTitleMap[chapter.title] ?: chapter.title
     }
 
-    private fun getDisplayTile(chapter: BookChapter): String {
-        var displayTitle = displayTitleMap[chapter.title]
-        if (displayTitle != null) {
-            return displayTitle
-        }
-        displayTitle = runBlocking {
-            chapter.getDisplayTitle(replaceRules, useReplace)
-        }
-        displayTitleMap[chapter.title] = displayTitle
-        return displayTitle
+    override fun getViewBinding(parent: ViewGroup): ItemChapterListBinding {
+        return ItemChapterListBinding.inflate(inflater, parent, false)
     }
 
     override fun convert(
@@ -120,7 +123,7 @@ class ChapterListAdapter(context: Context, val callback: Callback) :
                 } else {
                     tvChapterName.setTextColor(context.getCompatColor(R.color.primaryText))
                 }
-                tvChapterName.text = getDisplayTile(item)
+                tvChapterName.text = getDisplayTitle(item)
                 if (item.isVolume) {
                     //卷名，如第一卷 突出显示
                     tvChapterItem.setBackgroundColor(context.getCompatColor(R.color.btn_bg_press))
@@ -150,8 +153,8 @@ class ChapterListAdapter(context: Context, val callback: Callback) :
             }
         }
         holder.itemView.setOnLongClickListener {
-            getItem(holder.layoutPosition)?.let {
-                context.longToastOnUi(getDisplayTile(it))
+            getItem(holder.layoutPosition)?.let { item ->
+                context.longToastOnUi(getDisplayTitle(item))
             }
             true
         }

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

@@ -97,7 +97,15 @@ class ChapterListFragment : VMBaseFragment<TocViewModel>(R.layout.fragment_chapt
             viewModel.bookData.value?.bookUrl?.let { bookUrl ->
                 if (chapter.bookUrl == bookUrl) {
                     adapter.cacheFileNames.add(chapter.getFileName())
-                    adapter.notifyItemChanged(chapter.index, true)
+                    if (viewModel.searchKey.isNullOrEmpty()) {
+                        adapter.notifyItemChanged(chapter.index, true)
+                    } else {
+                        adapter.getItems().forEachIndexed { index, bookChapter ->
+                            if (bookChapter.index == chapter.index) {
+                                adapter.notifyItemChanged(index, true)
+                            }
+                        }
+                    }
                 }
             }
         }
@@ -128,12 +136,13 @@ class ChapterListFragment : VMBaseFragment<TocViewModel>(R.layout.fragment_chapt
                 }
             }
             mLayoutManager.scrollToPositionWithOffset(scrollPos, 0)
+            adapter.upDisplayTitle(scrollPos)
         }
     }
 
     override fun clearDisplayTitle() {
         adapter.clearDisplayTitle()
-        adapter.upDisplayTitle()
+        adapter.upDisplayTitle(mLayoutManager.findFirstVisibleItemPosition())
     }
 
     override val scope: CoroutineScope

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

@@ -59,10 +59,12 @@ class TocActivity : VMBaseActivity<ActivityChapterListBinding, TocViewModel>() {
             setOnSearchClickListener { tabLayout.gone() }
             setOnQueryTextListener(object : SearchView.OnQueryTextListener {
                 override fun onQueryTextSubmit(query: String): Boolean {
+                    viewModel.searchKey = query
                     return false
                 }
 
                 override fun onQueryTextChange(newText: String): Boolean {
+                    viewModel.searchKey = newText
                     if (tabLayout.selectedTabPosition == 1) {
                         viewModel.startBookmarkSearch(newText)
                     } else {

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

@@ -12,6 +12,7 @@ class TocViewModel(application: Application) : BaseViewModel(application) {
     var bookData = MutableLiveData<Book>()
     var chapterListCallBack: ChapterListCallBack? = null
     var bookMarkCallBack: BookmarkCallBack? = null
+    var searchKey: String? = null
 
     fun initBook(bookUrl: String) {
         this.bookUrl = bookUrl