优化

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

@@ -21,7 +21,7 @@ import io.legado.app.help.coroutine.Coroutine
 import io.legado.app.help.globalExecutor
 import io.legado.app.model.webBook.WebBook
 import io.legado.app.ui.book.manga.entities.MangaChapter
-import io.legado.app.ui.book.manga.entities.MangaContentData
+import io.legado.app.ui.book.manga.entities.MangaContent
 import io.legado.app.ui.book.manga.entities.MangaPage
 import io.legado.app.ui.book.manga.entities.ReaderLoading
 import io.legado.app.utils.mapIndexed
@@ -48,7 +48,6 @@ object ReadManga : CoroutineScope by MainScope() {
     val executor = globalExecutor
     var durChapterIndex = 0 //章节位置
     var chapterSize = 0//总章节
-    var durChapterImageCount = 0
     var durChapterPos = 0
     var prevMangaChapter: MangaChapter? = null
     var curMangaChapter: MangaChapter? = null
@@ -65,7 +64,7 @@ object ReadManga : CoroutineScope by MainScope() {
     val downloadScope = CoroutineScope(SupervisorJob() + IO)
     val preDownloadSemaphore = Semaphore(2)
     var rateLimiter = ConcurrentRateLimiter(null)
-    val mangaContents get() = buildContentList()
+    val mangaContents get() = buildMangaContent()
     val hasNextChapter get() = durChapterIndex < simulatedChapterSize - 1
 
     fun resetData(book: Book) {
@@ -216,7 +215,6 @@ object ReadManga : CoroutineScope by MainScope() {
                     mCallback?.loadFail("正文没有图片")
                     return
                 }
-                durChapterImageCount = mangaChapter.imageCount
                 curMangaChapter = mangaChapter
                 mCallback?.upContent()
             }
@@ -240,20 +238,24 @@ object ReadManga : CoroutineScope by MainScope() {
         }
     }
 
-    private fun buildContentList(): MangaContentData {
+    private fun buildMangaContent(): MangaContent {
         val list = arrayListOf<Any>()
         var pos = durChapterPos + 1
+        var curFinish = false
+        var nextFinish = false
         prevMangaChapter?.let {
             pos += it.contents.size
             list.addAll(it.contents)
         }
         curMangaChapter?.let {
+            curFinish = true
             list.addAll(it.contents)
         }
         nextMangaChapter?.let {
+            nextFinish = true
             list.addAll(it.contents)
         }
-        return MangaContentData(pos, list, curMangaChapter != null, nextMangaChapter != null)
+        return MangaContent(pos, list, curFinish, nextFinish)
     }
 
     /**

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

@@ -268,13 +268,15 @@ class ReadMangaActivity : VMBaseActivity<ActivityMangaBinding, ReadMangaViewMode
             val curFinish = data.curFinish
             val nextFinish = data.nextFinish
             mAdapter.submitList(list) {
-                binding.mangaMenu.upSeekBar(ReadManga.durChapterPos, ReadManga.durChapterImageCount)
                 if (loadingViewVisible && curFinish) {
                     binding.infobar.isVisible = true
                     upInfoBar(list[pos])
-                    binding.mRecyclerManga.scrollToPosition(pos)
+                    mLayoutManager.scrollToPositionWithOffset(pos, 0)
                     binding.flLoading.isGone = true
                     loadMoreView.visible()
+                    binding.mangaMenu.upSeekBar(
+                        ReadManga.durChapterPos, ReadManga.curMangaChapter!!.imageCount
+                    )
                 }
 
                 if (curFinish) {
@@ -757,7 +759,7 @@ class ReadMangaActivity : VMBaseActivity<ActivityMangaBinding, ReadMangaViewMode
             }
         }
         if (pos > -1) {
-            binding.mRecyclerManga.scrollToPosition(pos)
+            mLayoutManager.scrollToPositionWithOffset(pos, 0)
             upInfoBar(mAdapter.getItem(pos))
         }
     }

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

@@ -1,6 +1,6 @@
 package io.legado.app.ui.book.manga.entities
 
-data class MangaContentData(
+data class MangaContent(
     val pos: Int,
     val contents: List<Any>,
     val curFinish: Boolean,

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

@@ -243,8 +243,10 @@ class MangaMenu @JvmOverloads constructor(
         }
 
         seekReadPage.setOnSeekBarChangeListener(object : SeekBarChangeListener {
-            override fun onStopTrackingTouch(seekBar: SeekBar) {
+            override fun onProgressChanged(seekBar: SeekBar, progress: Int, fromUser: Boolean) {
-                callBack.skipToPage(seekBar.progress)
+                if (fromUser) {
+                    callBack.skipToPage(seekBar.progress)
+                }
             }
         })
     }