优化

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

@@ -24,7 +24,6 @@ import io.legado.app.model.recyclerView.ReaderLoading
 import io.legado.app.model.webBook.WebBook
 import io.legado.app.utils.NetworkUtils
 import io.legado.app.utils.mapIndexed
-import io.legado.app.utils.runOnUI
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.CoroutineStart
 import kotlinx.coroutines.Dispatchers.IO
@@ -318,9 +317,7 @@ object ReadManga : CoroutineScope by MainScope() {
                     mNextChapterIndex = durChapterIndex.plus(1)
                 )
             )
-            runOnUI {
+            mCallback?.loadContentFinish(contentList)
-                mCallback?.loadContentFinish(contentList)
-            }
         }
     }
 
@@ -360,9 +357,7 @@ object ReadManga : CoroutineScope by MainScope() {
         val book = book ?: return
         if (!book.canUpdate) return
         if (System.currentTimeMillis() - book.lastCheckTime < 600000) {
-            runOnUI {
+            mCallback?.noData()
-                mCallback?.noData()
-            }
             return
         }
         book.lastCheckTime = System.currentTimeMillis()
@@ -382,9 +377,7 @@ object ReadManga : CoroutineScope by MainScope() {
                 durChapterIndex = durChapterIndex.minus(1)
                 saveRead()
                 gameOver = true
-                runOnUI {
+                mCallback?.noData()
-                    mCallback?.noData()
-                }
             }
         }.onError {
             mCallback?.noData()
@@ -400,37 +393,25 @@ object ReadManga : CoroutineScope by MainScope() {
         if (BookHelp.hasContent(book, chapter)) {
             BookHelp.getContent(book, chapter)?.apply {
                 contentLoadFinish(chapter, this, book)
-                runOnUI {
+                mCallback?.loadComplete()
-                    mCallback?.loadComplete()
-                }
                 if (durChapterIndex >= chapterSize.minus(1)) {
                     gameOver = true
-                    runOnUI {
+                    mCallback?.noData()
-                        mCallback?.noData()
-                    }
                 }
             } ?: downloadNetworkContent(bookSource, scope, chapter, book, success = {
                 contentLoadFinish(chapter, it, book)
-                runOnUI {
+                mCallback?.loadComplete()
-                    mCallback?.loadComplete()
-                }
             }, error = {
                 removeLoading(chapter.index)
-                runOnUI {
+                mCallback?.loadFail("加载内容失败")
-                    mCallback?.loadFail("加载内容失败")
-                }
             })
         } else {
             downloadNetworkContent(bookSource, scope, chapter, book, success = {
                 contentLoadFinish(chapter, it, book)
-                runOnUI {
+                mCallback?.loadComplete()
-                    mCallback?.loadComplete()
-                }
             }, error = {
                 removeLoading(chapter.index)
-                runOnUI {
+                mCallback?.loadFail("加载内容失败")
-                    mCallback?.loadFail("加载内容失败")
-                }
             })
         }
     }

app/src/main/java/io/legado/app/ui/book/manga/ReadMangaActivity.kt

@@ -14,6 +14,7 @@ import androidx.activity.viewModels
 import androidx.appcompat.app.AlertDialog
 import androidx.core.view.isGone
 import androidx.core.view.isVisible
+import androidx.lifecycle.lifecycleScope
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.PagerSnapHelper
 import androidx.recyclerview.widget.RecyclerView
@@ -63,6 +64,7 @@ import io.legado.app.utils.toastOnUi
 import io.legado.app.utils.toggleStatusBar
 import io.legado.app.utils.viewbindingdelegate.viewBinding
 import io.legado.app.utils.visible
+import kotlinx.coroutines.launch
 
 class ReadMangaActivity : VMBaseActivity<ActivityMangaBinding, MangaViewModel>(),
     ReadManga.Callback, ChangeBookSourceDialog.CallBack, MangaMenu.CallBack {
@@ -259,7 +261,7 @@ class ReadMangaActivity : VMBaseActivity<ActivityMangaBinding, MangaViewModel>()
     }
 
     override fun loadContentFinish(list: MutableList<Any>) {
-        if (!this.isDestroyed) {
+        lifecycleScope.launch {
             setTitle(ReadManga.book?.name)
             val isEmpty = mAdapter.isEmpty()
             mAdapter.submitList(list) {
@@ -365,21 +367,27 @@ class ReadMangaActivity : VMBaseActivity<ActivityMangaBinding, MangaViewModel>()
     }
 
     override fun loadComplete() {
-        binding.flLoading.isGone = true
+        lifecycleScope.launch {
+            binding.flLoading.isGone = true
+        }
     }
 
     override fun loadFail(msg: String) {
-        if (mAdapter.isEmpty() || ReadManga.chapterChanged) {
+        lifecycleScope.launch {
-            binding.llLoading.isGone = true
+            if (mAdapter.isEmpty() || ReadManga.chapterChanged) {
-            binding.llRetry.isVisible = true
+                binding.llLoading.isGone = true
-            binding.tvMsg.text = msg
+                binding.llRetry.isVisible = true
-        } else {
+                binding.tvMsg.text = msg
-            loadMoreView.error(null, "加载失败，点击重试")
+            } else {
+                loadMoreView.error(null, "加载失败，点击重试")
+            }
         }
     }
 
     override fun noData() {
-        loadMoreView.noMore("暂无章节了！")
+        lifecycleScope.launch {
+            loadMoreView.noMore("暂无章节了！")
+        }
     }
 
     override fun adjustmentProgress() {