feat: 优化代码

app/src/main/java/io/legado/app/constant/EventBus.kt

@@ -5,7 +5,7 @@ object EventBus {
     const val RECREATE = "RECREATE"
     const val UP_BOOK = "sourceDebugLog"
     const val ALOUD_STATE = "aloud_state"
-    const val TTS_START = "ttsStart"
+    const val TTS_PROGRESS = "ttsStart"
     const val TTS_DS = "ttsDs"
     const val BATTERY_CHANGED = "batteryChanged"
     const val TIME_CHANGED = "timeChanged"

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

@@ -96,7 +96,7 @@ class HttpReadAloudService : BaseReadAloudService(),
                 mediaPlayer.setDataSource(fd)
                 mediaPlayer.prepareAsync()
                 playingIndex = nowSpeak
-                postEvent(EventBus.TTS_START, readAloudNumber + 1)
+                postEvent(EventBus.TTS_PROGRESS, readAloudNumber + 1)
             } catch (e: Exception) {
                 e.printStackTrace()
             }
@@ -190,7 +190,7 @@ class HttpReadAloudService : BaseReadAloudService(),
                 ReadBook.moveToNextPage()
             }
         }
-        postEvent(EventBus.TTS_START, readAloudNumber + 1)
+        postEvent(EventBus.TTS_PROGRESS, readAloudNumber + 1)
     }
 
     override fun onError(mp: MediaPlayer?, what: Int, extra: Int): Boolean {

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

@@ -152,7 +152,7 @@ class TTSReadAloudService : BaseReadAloudService(), TextToSpeech.OnInitListener
                     ReadBook.moveToNextPage()
                 }
             }
-            postEvent(EventBus.TTS_START, readAloudNumber + 1)
+            postEvent(EventBus.TTS_PROGRESS, readAloudNumber + 1)
         }
 
         override fun onDone(s: String) {
@@ -169,7 +169,7 @@ class TTSReadAloudService : BaseReadAloudService(), TextToSpeech.OnInitListener
                 if (readAloudNumber + start > it.getReadLength(pageIndex + 1)) {
                     pageIndex++
                     ReadBook.moveToNextPage()
-                    postEvent(EventBus.TTS_START, readAloudNumber + start)
+                    postEvent(EventBus.TTS_PROGRESS, readAloudNumber + start)
                 }
             }
         }

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

@@ -501,17 +501,6 @@ class ReadBookActivity : VMBaseActivity<ReadBookViewModel>(R.layout.activity_boo
 
     override fun observeLiveBus() {
         super.observeLiveBus()
-        observeEvent<Int>(EventBus.ALOUD_STATE) {
-            if (it == Status.STOP || it == Status.PAUSE) {
-                ReadBook.curTextChapter?.let { textChapter ->
-                    val page = textChapter.page(ReadBook.durPageIndex)
-                    if (page != null) {
-                        page.removePageAloudSpan()
-                        page_view.upContent()
-                    }
-                }
-            }
-        }
         observeEvent<String>(EventBus.TIME_CHANGED) { page_view.upTime() }
         observeEvent<Int>(EventBus.BATTERY_CHANGED) { page_view.upBattery(it) }
         observeEvent<BookChapter>(EventBus.OPEN_CHAPTER) {
@@ -537,7 +526,18 @@ class ReadBookActivity : VMBaseActivity<ReadBookViewModel>(R.layout.activity_boo
                 page_view.upContent()
             }
         }
-        observeEventSticky<Int>(EventBus.TTS_START) { chapterStart ->
+        observeEvent<Int>(EventBus.ALOUD_STATE) {
+            if (it == Status.STOP || it == Status.PAUSE) {
+                ReadBook.curTextChapter?.let { textChapter ->
+                    val page = textChapter.page(ReadBook.durPageIndex)
+                    if (page != null) {
+                        page.removePageAloudSpan()
+                        page_view.upContent()
+                    }
+                }
+            }
+        }
+        observeEventSticky<Int>(EventBus.TTS_PROGRESS) { chapterStart ->
             launch(IO) {
                 if (BaseReadAloudService.isPlay()) {
                     ReadBook.curTextChapter?.let { textChapter ->