优化

app/src/main/java/io/legado/app/help/source/SourceHelp.kt

@@ -6,6 +6,9 @@ import io.legado.app.data.entities.BaseSource
 import io.legado.app.data.entities.BookSource
 import io.legado.app.data.entities.RssSource
 import io.legado.app.help.coroutine.Coroutine
+import io.legado.app.model.AudioPlay
+import io.legado.app.model.ReadBook
+import io.legado.app.model.ReadManga
 import io.legado.app.utils.EncoderUtils
 import io.legado.app.utils.NetworkUtils
 import io.legado.app.utils.splitNotBlank
@@ -27,6 +30,13 @@ object SourceHelp {
 
     fun getSource(key: String?): BaseSource? {
         key ?: return null
+        if (ReadBook.bookSource?.bookSourceUrl == key) {
+            return ReadBook.bookSource
+        } else if (AudioPlay.bookSource?.bookSourceUrl == key) {
+            return AudioPlay.bookSource
+        } else if (ReadManga.bookSource?.bookSourceUrl == key) {
+            return ReadManga.bookSource
+        }
         return appDb.bookSourceDao.getBookSource(key)
             ?: appDb.rssSourceDao.getByKey(key)
     }

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

@@ -220,7 +220,7 @@ object ReadManga : CoroutineScope by MainScope() {
             }
 
             -1, 1 -> {
-                if (content == null || content.isEmpty()) {
+                if (content == null || (!chapter.isVolume && content.isEmpty())) {
                     return
                 }
                 val mangaChapter = getManageChapter(chapter, content)
@@ -597,14 +597,14 @@ object ReadManga : CoroutineScope by MainScope() {
             it.imageCount = imageCount
         }
 
-        if (AppConfig.hideMangaTitle) {
+        if (AppConfig.hideMangaTitle && imageCount > 0) {
             return MangaChapter(chapter, list, imageCount)
         }
 
         val pages = mutableListOf<BaseMangaPage>()
 
         if (imageCount == 0 && chapter.isVolume) {
-            pages.add(ReaderLoading(chapter.index, -1, chapter.title))
+            pages.add(ReaderLoading(chapter.index, -1, chapter.title, true))
         } else {
             pages.add(ReaderLoading(chapter.index, -1, "阅读 ${chapter.title}"))
             pages.addAll(list)

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

@@ -17,8 +17,6 @@ import androidx.core.view.isVisible
 import androidx.lifecycle.lifecycleScope
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.PagerSnapHelper
-import androidx.recyclerview.widget.RecyclerView
-import androidx.recyclerview.widget.RecyclerView.SCROLL_STATE_IDLE
 import com.bumptech.glide.Glide
 import com.bumptech.glide.integration.recyclerview.RecyclerViewPreloader
 import com.bumptech.glide.request.target.Target.SIZE_ORIGINAL
@@ -50,6 +48,7 @@ import io.legado.app.ui.book.manga.config.MangaFooterSettingDialog
 import io.legado.app.ui.book.manga.entities.BaseMangaPage
 import io.legado.app.ui.book.manga.entities.MangaPage
 import io.legado.app.ui.book.manga.recyclerview.MangaAdapter
+import io.legado.app.ui.book.manga.recyclerview.MangaLayoutManager
 import io.legado.app.ui.book.manga.recyclerview.ScrollTimer
 import io.legado.app.ui.book.read.MangaMenu
 import io.legado.app.ui.book.read.ReadBookActivity.Companion.RESULT_DELETED
@@ -82,7 +81,7 @@ class ReadMangaActivity : VMBaseActivity<ActivityMangaBinding, ReadMangaViewMode
     MangaColorFilterDialog.Callback, ScrollTimer.ScrollCallback {
 
     private val mLayoutManager by lazy {
-        LinearLayoutManager(this)
+        MangaLayoutManager(this)
     }
     private val mAdapter: MangaAdapter by lazy {
         MangaAdapter(this)
@@ -206,7 +205,7 @@ class ReadMangaActivity : VMBaseActivity<ActivityMangaBinding, ReadMangaViewMode
             setPreScrollListener { _, _, _, position ->
                 if (mAdapter.isNotEmpty()) {
                     val item = mAdapter.getItem(position)
-                    if (item is MangaPage) {
+                    if (item is BaseMangaPage) {
                         if (ReadManga.durChapterIndex < item.chapterIndex) {
                             ReadManga.moveToNextChapter()
                         } else if (ReadManga.durChapterIndex > item.chapterIndex) {
@@ -215,25 +214,13 @@ class ReadMangaActivity : VMBaseActivity<ActivityMangaBinding, ReadMangaViewMode
                             ReadManga.durChapterPos = item.index
                             ReadManga.curPageChanged()
                         }
-                        binding.mangaMenu.upSeekBar(item.index, item.imageCount)
-                        upInfoBar(item)
+                        if (item is MangaPage) {
+                            binding.mangaMenu.upSeekBar(item.index, item.imageCount)
+                            upInfoBar(item)
+                        }
                     }
                 }
             }
-            addOnScrollListener(object : RecyclerView.OnScrollListener() {
-                override fun onScrollStateChanged(
-                    recyclerView: RecyclerView,
-                    newState: Int
-                ) {
-                    if (newState == SCROLL_STATE_IDLE &&
-                        !canScroll(1) &&
-                        ReadManga.hasNextChapter && !loadMoreView.isLoading
-                    ) {
-                        loadMoreView.startLoad()
-                        ReadManga.moveToNextChapter()
-                    }
-                }
-            })
         }
         binding.webtoonFrame.run {
             onTouchMiddle {

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

@@ -4,5 +4,6 @@ data class ReaderLoading(
     override val chapterIndex: Int = 0,
     override val index: Int = 0,
     val mMessage: String? = null,
+    val isVolume: Boolean = false
 ) : BaseMangaPage
 

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

@@ -26,6 +26,7 @@ import io.legado.app.model.ReadManga
 import io.legado.app.ui.book.manga.config.MangaColorFilterConfig
 import io.legado.app.ui.book.manga.entities.MangaPage
 import io.legado.app.ui.book.manga.entities.ReaderLoading
+import io.legado.app.utils.dpToPx
 
 
 class MangaAdapter(private val context: Context) :
@@ -124,6 +125,13 @@ class MangaAdapter(private val context: Context) :
         fun onBind(item: ReaderLoading) {
             val message = item.mMessage
             binding.text.text = message
+            itemView.updateLayoutParams {
+                height = if (item.isVolume) {
+                    MATCH_PARENT
+                } else {
+                    96.dpToPx()
+                }
+            }
         }
     }
 

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

@@ -0,0 +1,17 @@
+package io.legado.app.ui.book.manga.recyclerview
+
+import android.content.Context
+import androidx.recyclerview.widget.LinearLayoutManager
+import androidx.recyclerview.widget.RecyclerView
+
+class MangaLayoutManager(context: Context) :
+    LinearLayoutManager(context) {
+
+    private val extraLayoutSpace = context.resources.displayMetrics.heightPixels * 3 / 4
+
+    @Deprecated("Deprecated in Java")
+    override fun getExtraLayoutSpace(state: RecyclerView.State?): Int {
+        return extraLayoutSpace
+    }
+
+}