Android消息提示音和振动管理类

ゞ浴缸里的玫瑰 2022-03-22 13:40 164阅读 0赞

### 文章目录 ###

*  Android消息提示音和振动管理类
 *  设置一些默认的全局参数
 *  代码
 *  参考文章

# Android消息提示音和振动管理类 #

> 主要参考ZXing中的声音管理类`BeepManager`中集成了声音播放和振动
> 
> 参考的文章在末尾，有兴趣的可以也读一下

# 设置一些默认的全局参数 #

*  设置音量
 *  设置振动时长

# 代码 #

/**
     * 类描述：消息提示音和振动管理类<br/>
     * 创建人：吴冬冬<br/>
     * 创建时间：2019/1/28 15:15<br/>
     */
    class BeepAndVibrateManager constructor(context: Context) : MediaPlayer.OnErrorListener, Closeable {
        private var mContext: WeakReference<Context>? = null
        private var mMediaPlayer: MediaPlayer? = null
    
        private var mPlayBeep = false
    
        companion object {
            private const val BEEP_VOLUME = 0.1F;
            private const val VIBRATE_DURATION = 200L;
        }
    
        init {
            mContext = WeakReference(context)
            mMediaPlayer = null
    
            initBeep()
        }
    
        private fun initBeep() {
            val context = mContext?.get() ?: return
    
            mPlayBeep = shouldBeep(context)
    
            //设置声音基本设置
            if (mPlayBeep) {
                mMediaPlayer = buildMediaPlayer(context)
            }
        }
    
        /**
         * 播放和振动调用方法
         */
        @Synchronized
        @JvmOverloads
        fun playBeepSoundAndVibrate(isBeepSound: Boolean = true,
                                    isVibrate: Boolean = true
        ) {
            val context = mContext?.get() ?: return
            if (isBeepSound) {
                if (shouldBeep(context)) {
                    if (mMediaPlayer == null) {
                        mMediaPlayer = buildMediaPlayer(context)
                    }
                    mMediaPlayer!!.start()
                }
            }
    
            if (isVibrate) {
                val vibrator = context.getSystemService(Context.VIBRATOR_SERVICE) as Vibrator
                vibrator.vibrate(VIBRATE_DURATION)
            }
        }
    
        private fun shouldBeep(context: Context): Boolean {
            val audioService = context.getSystemService(Context.AUDIO_SERVICE) as AudioManager
            //如果手机不是普通模式就不让其有声音
            return audioService.ringerMode == AudioManager.RINGER_MODE_NORMAL
        }
    
        private fun buildMediaPlayer(context: Context): MediaPlayer {
            val mediaPlayer = MediaPlayer()
            //Z Xing 声音文件是放在raw下的
            //val file = context.resources.openRawResource(R.raw.beep)
            //我这里直接用系统默认声音提示
            mediaPlayer.setDataSource(context, RingtoneManager.getDefaultUri(RingtoneManager.TYPE_NOTIFICATION))
            mediaPlayer.setOnErrorListener(this)
            //设置该Activity中音量控制键控制的音频流
            mediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC)//媒体音量
            mediaPlayer.isLooping = false
            //左右声道声音大小
            mediaPlayer.setVolume(BEEP_VOLUME, BEEP_VOLUME)
            mediaPlayer.prepare()
            return mediaPlayer
        }
    
        override fun onError(mp: MediaPlayer?, what: Int, extra: Int): Boolean {
            if (what == MediaPlayer.MEDIA_ERROR_SERVER_DIED) {
                // we are finished, so put up an appropriate error toast if required and finish
                //context.finish()
            } else {
                // possibly media player error, so release and recreate
                close()
                initBeep()
            }
            return true
        }
    
        @Synchronized
        override fun close() {
            if (mMediaPlayer != null) {
                mMediaPlayer?.stop()
                mMediaPlayer?.release()
                mMediaPlayer = null
            }
        }
    }

# 参考文章 #

*  [ZXing—BeepManger][ZXing_BeepManger]
 *  [Android中手机震动的设置（Vibrator）的步骤][Android_Vibrator]
 *  [AudioManager][]
 *  [android音量控制setVolumeControlStream][android_setVolumeControlStream]
 *  [android 震动和提示音][android]
 *  [Android开发(20)蜂鸣提示音和震动][Android_20]
 *  [Android开发 震动 提示音][Android_ _]

[ZXing_BeepManger]: https://github.com/zxing/zxing/blob/master/android/src/com/google/zxing/client/android/BeepManager.java
[Android_Vibrator]: https://www.linuxidc.com/Linux/2011-08/41276.htm
[AudioManager]: https://www.cnblogs.com/j-turn/archive/2012/09/18/2690534.html
[android_setVolumeControlStream]: https://blog.csdn.net/fund2010/article/details/49622497
[android]: https://www.cnblogs.com/bxfx111/p/4775688.html
[Android_20]: https://www.jianshu.com/p/e96e4e53d8c6
[Android_ _]: https://www.jianshu.com/p/57bde80dbb1b