up

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

@@ -75,6 +75,22 @@ class ReadAloudService : BaseService(), TextToSpeech.OnInitListener, AudioManage
             }
         }
 
+        fun prevParagraph(context: Context) {
+            if (isRun) {
+                val intent = Intent(context, ReadAloudService::class.java)
+                intent.action = "prevParagraph"
+                context.startService(intent)
+            }
+        }
+
+        fun nextParagraph(context: Context) {
+            if (isRun) {
+                val intent = Intent(context, ReadAloudService::class.java)
+                intent.action = "nextParagraph"
+                context.startService(intent)
+            }
+        }
+
         fun upTtsSpeechRate(context: Context) {
             if (isRun) {
                 val intent = Intent(context, ReadAloudService::class.java)
@@ -144,6 +160,8 @@ class ReadAloudService : BaseService(), TextToSpeech.OnInitListener, AudioManage
                 "pause" -> pauseReadAloud(true)
                 "resume" -> resumeReadAloud()
                 "upTtsSpeechRate" -> upSpeechRate(true)
+                "prevParagraph" -> prevP()
+                "nextParagraph" -> nextP()
                 else -> stopSelf()
             }
         }
@@ -211,6 +229,16 @@ class ReadAloudService : BaseService(), TextToSpeech.OnInitListener, AudioManage
         }
     }
 
+    private fun prevP() {
+        nowSpeak++
+        playTTS()
+    }
+
+    private fun nextP() {
+        nowSpeak--
+        playTTS()
+    }
+
     /**
      * 初始化MediaSession
      */

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

@@ -115,6 +115,8 @@ class ReadAloudDialog : DialogFragment() {
         }
         iv_stop.onClick { ReadAloudService.stop(requireContext()) }
         iv_play_pause.onClick { postEvent(Bus.READ_ALOUD_BUTTON, true) }
+        iv_play_prev.onClick { ReadAloudService.prevParagraph(requireContext()) }
+        iv_play_next.onClick { ReadAloudService.nextParagraph(requireContext()) }
     }
 
     private fun upPlayState(state: Int) {