up

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

@@ -5,7 +5,7 @@ object Bus {
     const val UP_BOOK = "sourceDebugLog"
     const val ALOUD_STATE = "aloud_state"
     const val TTS_START = "ttsStart"
-    const val TTS_NEXT = "ttsNextPage"
+    const val TTS_TURN_PAGE = "ttsTurnPage"
     const val TTS_DS = "ttsDs"
     const val BATTERY_CHANGED = "batteryChanged"
     const val TIME_CHANGED = "timeChanged"

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

@@ -416,7 +416,7 @@ class ReadAloudService : BaseService(), TextToSpeech.OnInitListener,
             readAloudNumber += contentList[nowSpeak].length + 1
             nowSpeak += 1
             if (nowSpeak >= contentList.size) {
-                postEvent(Bus.TTS_NEXT, true)
+                postEvent(Bus.TTS_TURN_PAGE, 2)
             }
         }
 
@@ -425,7 +425,7 @@ class ReadAloudService : BaseService(), TextToSpeech.OnInitListener,
             textChapter?.let {
                 if (readAloudNumber + start > it.getReadLength(pageIndex + 1)) {
                     pageIndex++
-                    postEvent(Bus.TTS_NEXT, false)
+                    postEvent(Bus.TTS_TURN_PAGE, 1)
                     postEvent(Bus.TTS_START, readAloudNumber + start)
                 }
             }

app/src/main/java/io/legado/app/ui/readbook/ReadBookActivity.kt

@@ -581,14 +581,25 @@ class ReadBookActivity : VMBaseActivity<ReadBookViewModel>(R.layout.activity_rea
                 }
             }
         }
-        observeEvent<Boolean>(Bus.TTS_NEXT) {
-            if (it) {
-                moveToNextChapter()
-            } else {
+        observeEvent<Int>(Bus.TTS_TURN_PAGE) {
+            when (it) {
+                1 -> {
                     viewModel.durPageIndex = viewModel.durPageIndex + 1
                     page_view.upContent()
                     viewModel.saveRead()
                 }
+                2 -> moveToNextChapter()
+                -1 -> {
+                    if (viewModel.durPageIndex > 0) {
+                        viewModel.durPageIndex = viewModel.durPageIndex - 1
+                        page_view.upContent()
+                        viewModel.saveRead()
+                    } else {
+                        moveToPrevChapter()
+                    }
+                }
+                -2 -> moveToPrevChapter()
+            }
         }
         observeEvent<String>(Bus.REPLACE) {
             toast(it)

app/src/main/java/io/legado/app/ui/readbook/config/ReadAloudDialog.kt

@@ -18,6 +18,7 @@ import io.legado.app.utils.*
 import kotlinx.android.synthetic.main.activity_read_book.*
 import kotlinx.android.synthetic.main.dialog_read_aloud.*
 import org.jetbrains.anko.sdk27.listeners.onClick
+import org.jetbrains.anko.sdk27.listeners.onLongClick
 
 class ReadAloudDialog : DialogFragment() {
 
@@ -119,7 +120,9 @@ class ReadAloudDialog : DialogFragment() {
         iv_stop.onClick { ReadAloudService.stop(requireContext()); dismiss() }
         iv_play_pause.onClick { postEvent(Bus.READ_ALOUD_BUTTON, true) }
         iv_play_prev.onClick { ReadAloudService.prevParagraph(requireContext()) }
+        iv_play_prev.onLongClick { postEvent(Bus.TTS_TURN_PAGE, -2); true }
         iv_play_next.onClick { ReadAloudService.nextParagraph(requireContext()) }
+        iv_play_next.onLongClick { postEvent(Bus.TTS_TURN_PAGE, 2); true }
     }
 
     private fun upPlayState(state: Int) {