优化

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

@@ -33,18 +33,10 @@ object ReadAloud {
 
     fun play(
         context: Context,
-        title: String,
-        subtitle: String,
-        pageIndex: Int,
-        dataKey: String,
         play: Boolean = true
     ) {
         val intent = Intent(context, aloudClass)
         intent.action = IntentAction.play
-        intent.putExtra("title", title)
-        intent.putExtra("subtitle", subtitle)
-        intent.putExtra("pageIndex", pageIndex)
-        intent.putExtra("dataKey", dataKey)
         intent.putExtra("play", play)
         context.startService(intent)
     }

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

@@ -5,7 +5,10 @@ import com.github.liuyueyi.quick.transfer.ChineseUtils
 import io.legado.app.constant.BookType
 import io.legado.app.data.appDb
 import io.legado.app.data.entities.*
-import io.legado.app.help.*
+import io.legado.app.help.AppConfig
+import io.legado.app.help.BookHelp
+import io.legado.app.help.ContentProcessor
+import io.legado.app.help.ReadBookConfig
 import io.legado.app.help.coroutine.Coroutine
 import io.legado.app.help.storage.AppWebDav
 import io.legado.app.model.webBook.WebBook
@@ -46,6 +49,7 @@ object ReadBook : CoroutineScope by MainScope() {
         ReadBook.book = book
         readRecord.bookName = book.name
         readRecord.readTime = appDb.readRecordDao.getReadTime(book.name) ?: 0
+        chapterSize = appDb.bookChapterDao.getChapterCount(book.bookUrl)
         durChapterIndex = book.durChapterIndex
         durChapterPos = book.durChapterPos
         isLocalBook = book.origin == BookType.local
@@ -200,13 +204,8 @@ object ReadBook : CoroutineScope by MainScope() {
      * 朗读
      */
     fun readAloud(play: Boolean = true) {
-        val book = book
-        val textChapter = curTextChapter
-        if (book != null && textChapter != null) {
-            val key = IntentDataHelp.putData(textChapter)
-            ReadAloud.play(
-                appCtx, book.name, textChapter.title, durPageIndex(), key, play
-            )
+        book?.let {
+            ReadAloud.play(appCtx, play)
         }
     }
 

app/src/main/java/io/legado/app/receiver/MediaButtonReceiver.kt

@@ -15,10 +15,8 @@ import io.legado.app.service.AudioPlayService
 import io.legado.app.service.BaseReadAloudService
 import io.legado.app.ui.book.audio.AudioPlayActivity
 import io.legado.app.ui.book.read.ReadBookActivity
-import io.legado.app.ui.main.MainActivity
 import io.legado.app.utils.getPrefBoolean
 import io.legado.app.utils.postEvent
-import io.legado.app.utils.startActivity
 
 
 /**
@@ -87,16 +85,14 @@ class MediaButtonReceiver : BroadcastReceiver() {
                     postEvent(EventBus.MEDIA_BUTTON, true)
                 LifecycleHelp.isExistActivity(AudioPlayActivity::class.java) ->
                     postEvent(EventBus.MEDIA_BUTTON, true)
-                else -> if (AppConfig.mediaButtonOnExit || !isMediaKey || LifecycleHelp.activitySize() > 0) {
-                    appDb.bookDao.lastReadBook?.let {
-                        if (!LifecycleHelp.isExistActivity(MainActivity::class.java)) {
-                            context.startActivity<MainActivity> {
-                                addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
-                            }
-                        }
-                        context.startActivity<ReadBookActivity> {
-                            addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
-                            putExtra("readAloud", true)
+                else -> if (AppConfig.mediaButtonOnExit || LifecycleHelp.activitySize() > 0 || !isMediaKey) {
+                    if (ReadBook.book != null) {
+                        ReadBook.readAloud()
+                    } else {
+                        appDb.bookDao.lastReadBook?.let {
+                            ReadBook.resetData(it)
+                            ReadBook.curTextChapter ?: ReadBook.loadContent(false)
+                            ReadBook.readAloud()
                         }
                     }
                 }

app/src/main/java/io/legado/app/service/BaseReadAloudService.kt

@@ -16,7 +16,6 @@ import androidx.media.AudioFocusRequestCompat
 import io.legado.app.R
 import io.legado.app.base.BaseService
 import io.legado.app.constant.*
-import io.legado.app.help.IntentDataHelp
 import io.legado.app.help.MediaHelp
 import io.legado.app.model.ReadAloud
 import io.legado.app.model.ReadBook
@@ -46,8 +45,6 @@ abstract class BaseReadAloudService : BaseService(),
     private var mFocusRequest: AudioFocusRequestCompat? = null
     private var broadcastReceiver: BroadcastReceiver? = null
     private lateinit var mediaSessionCompat: MediaSessionCompat
-    private var title: String = ""
-    private var subtitle: String = ""
     internal val contentList = arrayListOf<String>()
     internal var nowSpeak: Int = 0
     internal var readAloudNumber: Int = 0
@@ -84,11 +81,9 @@ abstract class BaseReadAloudService : BaseService(),
         intent?.action?.let { action ->
             when (action) {
                 IntentAction.play -> {
-                    title = intent.getStringExtra("title") ?: ""
-                    subtitle = intent.getStringExtra("subtitle") ?: ""
-                    pageIndex = intent.getIntExtra("pageIndex", 0)
+                    pageIndex = ReadBook.durPageIndex()
                     newReadAloud(
-                        intent.getStringExtra("dataKey"),
+                        ReadBook.curTextChapter,
                         intent.getBooleanExtra("play", true)
                     )
                 }
@@ -106,29 +101,26 @@ abstract class BaseReadAloudService : BaseService(),
     }
 
     @CallSuper
-    open fun newReadAloud(dataKey: String?, play: Boolean) {
-        dataKey?.let {
-            textChapter = IntentDataHelp.getData<TextChapter>(dataKey)
-            textChapter?.let { textChapter ->
-                nowSpeak = 0
-                readAloudNumber = textChapter.getReadLength(pageIndex)
-                contentList.clear()
-                if (getPrefBoolean(PreferKey.readAloudByPage)) {
-                    for (index in pageIndex..textChapter.lastIndex) {
-                        textChapter.page(index)?.text?.split("\n")?.let {
-                            contentList.addAll(it)
-                        }
+    open fun newReadAloud(textChapter: TextChapter?, play: Boolean) {
+        textChapter?.let {
+            nowSpeak = 0
+            readAloudNumber = textChapter.getReadLength(pageIndex)
+            contentList.clear()
+            if (getPrefBoolean(PreferKey.readAloudByPage)) {
+                for (index in pageIndex..textChapter.lastIndex) {
+                    textChapter.page(index)?.text?.split("\n")?.let {
+                        contentList.addAll(it)
                     }
-                } else {
-                    textChapter.getUnRead(pageIndex).split("\n").forEach {
-                        if (it.isNotEmpty()) {
-                            contentList.add(it)
-                        }
+                }
+            } else {
+                textChapter.getUnRead(pageIndex).split("\n").forEach {
+                    if (it.isNotEmpty()) {
+                        contentList.add(it)
                     }
                 }
-                if (play) play()
-            } ?: stopSelf()
-        } ?: stopSelf()
+            }
+            if (play) play()
+        }
     }
 
     open fun play() {
@@ -307,9 +299,9 @@ abstract class BaseReadAloudService : BaseService(),
             )
             else -> getString(R.string.read_aloud_t)
         }
-        nTitle += ": $title"
-        var nSubtitle = subtitle
-        if (subtitle.isEmpty())
+        nTitle += ": ${ReadBook.book?.name}"
+        var nSubtitle = ReadBook.curTextChapter?.title
+        if (nSubtitle.isNullOrBlank())
             nSubtitle = getString(R.string.read_aloud_s)
         val builder = NotificationCompat.Builder(this, AppConst.channelIdReadAloud)
             .setSmallIcon(R.drawable.ic_volume_up)

app/src/main/java/io/legado/app/service/HttpReadAloudService.kt

@@ -8,6 +8,7 @@ import io.legado.app.help.coroutine.Coroutine
 import io.legado.app.model.ReadAloud
 import io.legado.app.model.ReadBook
 import io.legado.app.model.analyzeRule.AnalyzeUrl
+import io.legado.app.ui.book.read.page.entities.TextChapter
 import io.legado.app.utils.*
 import kotlinx.coroutines.delay
 import kotlinx.coroutines.ensureActive
@@ -45,10 +46,10 @@ class HttpReadAloudService : BaseReadAloudService(),
         player.release()
     }
 
-    override fun newReadAloud(dataKey: String?, play: Boolean) {
+    override fun newReadAloud(textChapter: TextChapter?, play: Boolean) {
         player.reset()
         playingIndex = -1
-        super.newReadAloud(dataKey, play)
+        super.newReadAloud(textChapter, play)
     }
 
     override fun play() {

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

@@ -51,12 +51,11 @@ class ReadBookViewModel(application: Application) : BaseViewModel(application) {
     private fun initBook(book: Book) {
         if (ReadBook.book?.bookUrl != book.bookUrl) {
             ReadBook.resetData(book)
-            isInitFinish = true
             if (!book.isLocalBook() && ReadBook.bookSource == null) {
                 autoChangeSource(book.name, book.author)
                 return
             }
-            ReadBook.chapterSize = appDb.bookChapterDao.getChapterCount(book.bookUrl)
+            isInitFinish = true
             if (ReadBook.chapterSize == 0) {
                 if (book.tocUrl.isEmpty()) {
                     loadBookInfo(book)
@@ -194,11 +193,7 @@ class ReadBookViewModel(application: Application) : BaseViewModel(application) {
                 oldTocSize = it.totalChapterNum
                 it.changeTo(newBook)
             }
-            ReadBook.book = newBook
-            ReadBook.bookSource = appDb.bookSourceDao.getBookSource(newBook.origin)
-            ReadBook.prevTextChapter = null
-            ReadBook.curTextChapter = null
-            ReadBook.nextTextChapter = null
+            ReadBook.resetData(newBook)
             withContext(Main) {
                 ReadBook.callBack?.upContent()
             }