fix: 漫画上下章问题

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

@@ -75,8 +75,8 @@ import io.legado.app.ui.book.read.observeEyeProtectionEvents
 import io.legado.app.ui.book.source.edit.BookSourceEditActivity
 import io.legado.app.ui.book.toc.TocActivityResult
 import io.legado.app.ui.browser.WebViewActivity
-import io.legado.app.ui.config.readConfig.ReadConfig
 import io.legado.app.ui.config.otherConfig.OtherConfig
+import io.legado.app.ui.config.readConfig.ReadConfig
 import io.legado.app.ui.config.readMangaConfig.ReadMangaConfig
 import io.legado.app.ui.login.SourceLoginActivity
 import io.legado.app.ui.widget.number.NumberPickerDialog
@@ -365,11 +365,11 @@ class ReadMangaActivity : VMBaseActivity<ActivityMangaBinding, ReadMangaViewMode
             }
 
             override fun nextChapter() {
-                ReadManga.moveToNextChapter()
+                ReadManga.moveToNextChapter(toFirst = true)
             }
 
             override fun prevChapter() {
-                ReadManga.moveToPrevChapter()
+                ReadManga.moveToPrevChapter(toFirst = true)
             }
         }
 

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

@@ -65,6 +65,7 @@ class WebtoonRecyclerView @JvmOverloads constructor(
         lastVisibleItemPosition =
             (layoutManager as LinearLayoutManager).findLastVisibleItemPosition()
         firstVisibleItemPosition = layoutManager.findFirstVisibleItemPosition()
+        notifyCenterPositionChanged(dx, dy)
     }
 
     override fun onScrollStateChanged(state: Int) {
@@ -83,13 +84,17 @@ class WebtoonRecyclerView @JvmOverloads constructor(
         offsetInWindow: IntArray?,
         type: Int
     ): Boolean {
+        val position = findCenterViewPosition()
+        mNestedPreScrollListener?.onPreScrollListener(this, dx, dy, position)
+        return super.dispatchNestedPreScroll(dx, dy, consumed, offsetInWindow, type)
+    }
+
+    private fun notifyCenterPositionChanged(dx: Int, dy: Int) {
         val position = findCenterViewPosition()
         if (position != NO_POSITION && position != mLastCenterViewPosition) {
             mLastCenterViewPosition = position
             mPreScrollListener?.onPreScrollListener(this, dx, dy, position)
         }
-        mNestedPreScrollListener?.onPreScrollListener(this, dx, dy, position)
-        return super.dispatchNestedPreScroll(dx, dy, consumed, offsetInWindow, type)
     }
 
     private fun getPositionX(positionX: Float): Float {