同步上游更改：感谢 @821938089

app/src/main/java/io/legato/kazusa/help/book/BookExtensions.kt

@@ -273,7 +273,7 @@ fun Book.updateTo(newBook: Book): Book {
         newBook.hasVariable(it)
     }
     newBook.variableMap.putAll(variableMap)
-    newBook.variable = GSON.toJson(variableMap)
+    newBook.variable = GSON.toJson(newBook.variableMap)
     return newBook
 }
 

app/src/main/java/io/legato/kazusa/model/AudioPlay.kt

@@ -78,6 +78,7 @@ object AudioPlay : CoroutineScope by MainScope() {
             chapterSize
         }
         if (durChapterIndex != book.durChapterIndex) {
+            stopPlay()
             durChapterIndex = book.durChapterIndex
             durChapterPos = book.durChapterPos
             durPlayUrl = ""
@@ -152,6 +153,8 @@ object AudioPlay : CoroutineScope by MainScope() {
                     }.onError {
                         AppLog.put("获取资源链接出错\n$it", it, true)
                         upLoading(false)
+                    }.onCancel {
+                        removeLoading(index)
                     }.onFinally {
                         removeLoading(index)
                     }

app/src/main/java/io/legato/kazusa/service/WebService.kt

@@ -61,7 +61,7 @@ class WebService : BaseService() {
 
     private val useWakeLock = appCtx.getPrefBoolean(PreferKey.webServiceWakeLock, false)
     private val wakeLock: PowerManager.WakeLock by lazy {
-        powerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "legado:webService")
+        powerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "legado:WebService")
             .apply {
                 setReferenceCounted(false)
             }

app/src/main/java/io/legato/kazusa/ui/book/info/BookInfoActivity.kt

@@ -853,7 +853,9 @@ class BookInfoActivity :
             viewModel.bookSource?.getKey() -> viewModel.bookSource?.setVariable(variable)
             viewModel.bookData.value?.bookUrl -> viewModel.bookData.value?.let {
                 it.putCustomVariable(variable)
-                viewModel.saveBook(it)
+                if (viewModel.inBookshelf) {
+                    viewModel.saveBook(it)
+                }
             }
         }
     }

app/src/main/java/io/legato/kazusa/ui/book/read/ReadBookActivity.kt

@@ -1386,8 +1386,13 @@ class ReadBookActivity : BaseReadBookActivity(),
                 ReadAloud.upReadAloudClass()
                 val scrollPageAnim = ReadBook.pageAnim() == 3
                 if (scrollPageAnim) {
-                    val startPos = binding.readView.getCurPagePosition()
-                    ReadBook.readAloud(startPos = startPos)
+                    val line = binding.readView.getCurVisibleFirstLine()
+                    if (line != null) {
+                        ReadBook.durChapterPos = line.chapterPosition
+                        ReadBook.readAloud(startPos = line.pagePosition)
+                    } else {
+                        ReadBook.readAloud()
+                    }
                 } else {
                     ReadBook.readAloud()
                 }
@@ -1397,8 +1402,13 @@ class ReadBookActivity : BaseReadBookActivity(),
                 val scrollPageAnim = ReadBook.pageAnim() == 3
                 if (scrollPageAnim && pageChanged) {
                     pageChanged = false
-                    val startPos = binding.readView.getCurPagePosition()
-                    ReadBook.readAloud(startPos = startPos)
+                    val line = binding.readView.getCurVisibleFirstLine()
+                    if (line != null) {
+                        ReadBook.durChapterPos = line.chapterPosition
+                        ReadBook.readAloud(startPos = line.pagePosition)
+                    } else {
+                        ReadBook.readAloud()
+                    }
                 } else {
                     ReadAloud.resume(this)
                 }

app/src/main/java/io/legato/kazusa/ui/book/read/TextActionMenu.kt

@@ -31,6 +31,7 @@ import io.legato.kazusa.utils.share
 import io.legato.kazusa.utils.toastOnUi
 import io.legato.kazusa.utils.visible
 import androidx.core.net.toUri
+import io.legato.kazusa.constant.AppLog
 
 @SuppressLint("RestrictedApi")
 class TextActionMenu(private val context: Context, private val callBack: CallBack) :
@@ -218,8 +219,12 @@ class TextActionMenu(private val context: Context, private val callBack: CallBac
             }
 
             else -> item.intent?.let {
-                it.putExtra(Intent.EXTRA_PROCESS_TEXT, callBack.selectedText)
-                context.startActivity(it)
+                kotlin.runCatching {
+                    it.putExtra(Intent.EXTRA_PROCESS_TEXT, callBack.selectedText)
+                    context.startActivity(it)
+                }.onFailure { e ->
+                    AppLog.put("执行文本菜单操作出错\n$e", e, true)
+                }
             }
         }
     }

app/src/main/java/io/legato/kazusa/ui/book/read/page/ReadView.kt

@@ -29,6 +29,7 @@ import io.legato.kazusa.ui.book.read.page.delegate.SimulationPageDelegate
 import io.legato.kazusa.ui.book.read.page.delegate.SlidePageDelegate
 import io.legato.kazusa.ui.book.read.page.entities.PageDirection
 import io.legato.kazusa.ui.book.read.page.entities.TextChapter
+import io.legato.kazusa.ui.book.read.page.entities.TextLine
 import io.legato.kazusa.ui.book.read.page.entities.TextPage
 import io.legato.kazusa.ui.book.read.page.entities.TextPos
 import io.legato.kazusa.ui.book.read.page.entities.column.TextColumn
@@ -672,8 +673,8 @@ class ReadView(context: Context, attrs: AttributeSet) :
         return curPage.getCurVisiblePage()
     }
 
-    fun getCurPagePosition(): Int {
-        return curPage.getCurVisibleFirstLine()?.pagePosition ?: 0
+    fun getCurVisibleFirstLine(): TextLine? {
+        return curPage.getCurVisibleFirstLine()
     }
 
     fun invalidateTextPage() {

app/src/main/java/io/legato/kazusa/ui/book/search/SearchActivity.kt

@@ -293,7 +293,8 @@ class SearchActivity : VMBaseActivity<ActivityBookSearchBinding, SearchViewModel
                         scrollToBottom()
                         return
                     }
-                    val bottom = abs(lastView.bottom - recyclerView.height)
+                    val bottom =
+                        abs(lastView.bottom - recyclerView.height) - recyclerView.paddingBottom
                     if (bottom <= 1) {
                         scrollToBottom()
                     }

app/src/main/java/io/legato/kazusa/ui/main/bookshelf/books/styleDefalut/BaseBooksAdapter.kt

@@ -12,6 +12,8 @@ import io.legato.kazusa.data.entities.Book
 abstract class BaseBooksAdapter<VB : ViewBinding>(context: Context) :
     DiffRecyclerAdapter<Book, VB>(context) {
 
+    override val keepScrollPosition = true
+
     override val diffItemCallback: DiffUtil.ItemCallback<Book> =
         object : DiffUtil.ItemCallback<Book>() {
 

app/src/main/java/io/legato/kazusa/utils/FlowExtensions.kt

@@ -13,7 +13,7 @@ import kotlinx.coroutines.flow.callbackFlow
 import kotlinx.coroutines.flow.channelFlow
 import kotlinx.coroutines.flow.conflate
 import kotlinx.coroutines.flow.filterNotNull
-import kotlinx.coroutines.flow.first
+import kotlinx.coroutines.flow.firstOrNull
 import kotlinx.coroutines.flow.flatMapMerge
 import kotlinx.coroutines.flow.flow
 import kotlinx.coroutines.flow.map
@@ -198,7 +198,9 @@ fun <T> Flow<T>.flowWithLifecycleFirst(
     minActiveState: Lifecycle.State = Lifecycle.State.STARTED
 ): Flow<T> = callbackFlow {
     if (!lifecycle.currentState.isAtLeast(minActiveState)) {
-        send(first())
+        firstOrNull()?.let {
+            send(it)
+        }
     }
     lifecycle.repeatOnLifecycle(minActiveState) {
         this@flowWithLifecycleFirst.collect {
@@ -244,7 +246,9 @@ fun <T> Flow<T>.flowWithLifecycleAndDatabaseChangeFirst(
         .onEach { update++ }
         .produceIn(this)
     if (!isActive) {
-        send(first())
+        firstOrNull()?.let {
+            send(it)
+        }
     }
     lifecycle.repeatOnLifecycle(minActiveState) {
         if (update == 0) {