增加支付结果语音

app/src/main/java/com/bgycc/smartcanteen/activity/MainActivity.kt

@@ -36,6 +36,7 @@ import java.text.SimpleDateFormat
 import java.util.*
 import kotlinx.android.synthetic.main.activity_main.*
 import org.json.JSONObject
+import java.lang.Exception
 
 class MainActivity : BaseActivity() {
 
@@ -43,12 +44,6 @@ class MainActivity : BaseActivity() {
         var TAG: String = MainActivity::class.java.simpleName
     }
 
-    private val mSoundPool: SoundPool = SoundPool(1, AudioManager.STREAM_SYSTEM, 0)
-    private var mBeepSoundId = 0
-    private var mQRCodeInvalidSoundId = 0
-    private var mQRCodeRepeatSoundId = 0
-    private var mPaySuccessSoundId = 0
-    private var mPayFailSoundId = 0
     private var mAudioManager: AudioManager? = null
     private val mHandler = Handler()
     private var mTimerId = -1L
@@ -80,11 +75,6 @@ class MainActivity : BaseActivity() {
 
     private fun init() {
         mAudioManager = getSystemService(Context.AUDIO_SERVICE) as AudioManager
-        mBeepSoundId = mSoundPool.load(assets.openFd("beep.mp3"), 1)
-        mQRCodeInvalidSoundId = mSoundPool.load(assets.openFd("qrcode-invalid.mp3"), 1)
-        mQRCodeRepeatSoundId = mSoundPool.load(assets.openFd("qrcode-repeat.mp3"), 1)
-        mPaySuccessSoundId = mSoundPool.load(assets.openFd("pay-success.mp3"), 1)
-        mPayFailSoundId = mSoundPool.load(assets.openFd("pay-fail.mp3"), 1)
         MainWebSocket.initialize()
         QRCodeTask.getInstance().start()
         ButtonTask.start()
@@ -134,14 +124,14 @@ class MainActivity : BaseActivity() {
     override fun onKeyDown(keyCode: Int, event: KeyEvent?): Boolean {
         Log.i(TAG, "keyCode: $keyCode")
         when(keyCode) {
-            KeyEvent.KEYCODE_NUMPAD_ADD -> {
+            KeyEvent.KEYCODE_DPAD_UP -> {
                 mAudioManager!!.adjustStreamVolume(
                     AudioManager.STREAM_SYSTEM,
                     AudioManager.ADJUST_RAISE,
                     AudioManager.FLAG_SHOW_UI
                 )
             }
-            KeyEvent.KEYCODE_NUMPAD_SUBTRACT -> {
+            KeyEvent.KEYCODE_DPAD_DOWN -> {
                 mAudioManager!!.adjustStreamVolume(
                     AudioManager.STREAM_SYSTEM,
                     AudioManager.ADJUST_LOWER,
@@ -163,18 +153,16 @@ class MainActivity : BaseActivity() {
     @Subscribe(threadMode = ThreadMode.MAIN)
     fun onMessageEvent(event: QRCodeEvent) {
         printQRCode(event)
-        mSoundPool.play(mBeepSoundId, 1f, 1f, 0, 0, 1f)
+        TTSHelper.speak("beep")
     }
 
     @Subscribe(threadMode = ThreadMode.MAIN)
     fun onMessageEvent(event: QRCodeInvalidEvent) {
-        mSoundPool.play(mQRCodeInvalidSoundId, 1f, 1f, 0, 0, 1f)
         TTSHelper.speak("无效二维码")
     }
 
     @Subscribe(threadMode = ThreadMode.MAIN)
     fun onMessageEvent(event: QRCodeRepeatEvent) {
-        mSoundPool.play(mQRCodeRepeatSoundId, 1f, 1f, 0, 0, 1f)
         TTSHelper.speak("请不要重复扫码")
     }
 
@@ -190,13 +178,11 @@ class MainActivity : BaseActivity() {
             _message.setTextColor(0xFF009900.toInt())
             if (StringUtil.isEmpty(event.message)) event.message = "支付成功"
             _message.text = event.message
-            mSoundPool.play(mPaySuccessSoundId, 1f, 1f, 0, 0, 1f)
             TTSHelper.speak(event.message)
         } else if (event.state == PayStateEvent.StateEnum.FAIL) {
             _message.setTextColor(0xFFFF0000.toInt())
             if (StringUtil.isEmpty(event.message)) event.message = "支付失败"
             _message.text = event.message
-            mSoundPool.play(mPayFailSoundId, 1f, 1f, 0, 0, 1f)
             TTSHelper.speak(event.message)
         }
     }

app/src/main/java/com/bgycc/smartcanteen/helper/TTSHelper.kt

 package com.bgycc.smartcanteen.helper
 
 import android.content.Context
+import android.content.res.AssetManager
+import android.media.AudioManager
+import android.media.SoundPool
 import android.speech.tts.TextToSpeech
 import com.bgycc.smartcanteen.util.LogUtil
 import com.blankj.utilcode.util.LogUtils
 import java.util.*
+import kotlin.collections.HashMap
 
 object TTSHelper {
 
     private val TAG = TTSHelper::class.java.simpleName
 
+    private var mAssetManager: AssetManager? = null
+    private var mSupportTTS = false
     private var mTTS: TextToSpeech? = null
-    private var mInited = false
+    private val mSoundPool: SoundPool = SoundPool(1, AudioManager.STREAM_SYSTEM, 0)
+    private val mSoundIdMap = HashMap<String, Int>()
 
     fun initialize(context: Context) {
+        mAssetManager = context.assets
+        mSoundPool.setOnLoadCompleteListener { soundPool, sampleId, status ->
+            if (status == 0) {
+                soundPool.play(sampleId, 1f, 1f, 100, 0, 1f)
+            }
+        }
         mTTS = TextToSpeech(context) {
             if (it == TextToSpeech.SUCCESS) {
-                LogUtil.i(TAG, "TTS初始化成功")
-                LogUtils.file(TAG, "TTS初始化成功")
-                val result = mTTS?.setLanguage(Locale.CHINESE)
-                mInited = true
-            } else {
-                LogUtil.i(TAG, "TTS初始化失败")
-                LogUtils.file(TAG, "TTS初始化成功")
+                val result = mTTS?.setLanguage(Locale.CHINESE)!!
+                if (result >= TextToSpeech.LANG_AVAILABLE) {
+                    mSupportTTS = true
+                }
             }
         }
     }
 
     fun speak(msg: String) {
-        if (!mInited) return
-        mTTS?.speak(msg, TextToSpeech.QUEUE_FLUSH, null)
+        if (mSupportTTS) {
+            mTTS?.speak(msg, TextToSpeech.QUEUE_FLUSH, null)
+        } else {
+            playSound(msg)
+        }
+    }
+
+    private fun playSound(msg: String) {
+        mAssetManager ?: return
+
+        val soundName = when (msg) {
+            "beep" -> "beep.mp3"
+            "无效二维码" -> "qrcode-invalid.mp3"
+            "请不要重复扫码" -> "qrcode-repeat.mp3"
+            "支付成功" -> "pay-success.mp3"
+            "支付失败" -> "pay-fail.mp3"
+            "未获取到当前设备信息" -> "pay-device-not-found.mp3"
+            "设备已禁用" -> "pay-device-disable.mp3"
+            "未设置食堂参数" -> "pay-canteen-params-unset.mp3"
+            "当前不支持第三方支付" -> "pay-unsupported-other-platform.mp3"
+            "超过扣款限制" -> "pay-over-cost-limit.mp3"
+            "设备未绑定商品" -> "pay-unbind.mp3"
+            "扣款金额为0" -> "pay-price-zero.mp3"
+            "未获取到当前用户信息" -> "pay-no-user-info.mp3"
+            "已就餐，请勿重复支付" -> "pay-once.mp3"
+            "您的就餐权限已失效" -> "pay-invalid-permission.mp3"
+            "非本窗口营业时间" -> "pay-window-rest-time.mp3"
+            "非营业时间" -> "pay-canteen-rest-time.mp3"
+            "可用余额不足" -> "pay-balance-not-enough.mp3"
+            else -> null
+        } ?: return
+
+        var id = mSoundIdMap[soundName]
+        if (id == null) {
+            id = mSoundPool.load(mAssetManager!!.openFd(soundName), 1)
+            mSoundIdMap[soundName] = id
+        } else {
+            mSoundPool.play(id, 1f, 1f, 0, 0, 1f)
+        }
     }
 }
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