up

app/src/main/java/io/legado/app/base/BaseService.kt

@@ -0,0 +1,21 @@
+package io.legado.app.base
+
+import android.app.Service
+import android.content.Intent
+import android.os.IBinder
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.MainScope
+import kotlinx.coroutines.cancel
+
+abstract class BaseService : Service(), CoroutineScope by MainScope() {
+
+    override fun onBind(intent: Intent?): IBinder? {
+        return null
+    }
+
+
+    override fun onDestroy() {
+        super.onDestroy()
+        cancel()
+    }
+}

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

@@ -1,12 +1,89 @@
 package io.legado.app.service
 
-import android.app.Service
 import android.content.Intent
-import android.os.IBinder
+import android.speech.tts.TextToSpeech
+import io.legado.app.R
+import io.legado.app.base.BaseService
+import io.legado.app.utils.toast
+import kotlinx.coroutines.launch
+import java.util.*
 
-class ReadAloudService : Service() {
-    override fun onBind(intent: Intent?): IBinder? {
-        return null
+class ReadAloudService : BaseService(), TextToSpeech.OnInitListener {
+
+    companion object {
+        fun paly() {
+
+        }
+
+        fun pause() {
+
+        }
+
+        fun resume() {
+
+        }
+
+        fun stop() {
+
+        }
+    }
+
+    private var textToSpeech: TextToSpeech? = null
+    private var ttsIsSuccess: Boolean = false
+
+    override fun onCreate() {
+        super.onCreate()
+        textToSpeech = TextToSpeech(this, this)
+
+    }
+
+    override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
+        intent?.action?.let { action ->
+            when (action) {
+                "play" -> {
+
+                }
+                "pause" -> {
+
+                }
+                "resume" -> {
+
+                }
+                "stop" -> {
+
+                }
+            }
+        }
+        return super.onStartCommand(intent, flags, startId)
+    }
+
+    override fun onInit(status: Int) {
+        launch {
+            if (status == TextToSpeech.SUCCESS) {
+                val result = textToSpeech?.setLanguage(Locale.CHINA)
+                if (result == TextToSpeech.LANG_MISSING_DATA || result == TextToSpeech.LANG_NOT_SUPPORTED) {
+                    toast(R.string.tts_fix)
+                    toTTSSetting()
+                } else {
+                    ttsIsSuccess = true
+                }
+            } else {
+                toast(R.string.tts_init_failed)
+            }
+        }
+    }
+
+    private fun toTTSSetting() {
+        //跳转到文字转语音设置界面
+
+        try {
+            val intent = Intent()
+            intent.action = "com.android.settings.TTS_SETTINGS"
+            intent.flags = Intent.FLAG_ACTIVITY_NEW_TASK
+            startActivity(intent)
+        } catch (ignored: Exception) {
+            toast(R.string.tip_cannot_jump_setting_page)
+        }
     }
 
 }