C# MediaPlayer.SetWakeMode方法代码示例

        private void IntializePlayer()
        {
            player = new MediaPlayer();

            //Tell our player to sream music
            player.SetAudioStreamType(Stream.Music);

            //Wake mode will be partial to keep the CPU still running under lock screen
            player.SetWakeMode(ApplicationContext, WakeLockFlags.Partial);

            //When we have prepared the song start playback
            player.Prepared += (sender, args) => player.Start();

            //When we have reached the end of the song stop ourselves, however you could signal next track here.
            player.Completion += (sender, args) => Stop();

            player.Error += (sender, args) =>
            {
                //playback error
                Console.WriteLine("Error in playback resetting: " + args.What);
                Stop();//this will clean up and reset properly.
            };
        }

		void CreateMediaPlayerIfNeeded ()
		{
			LogHelper.Debug (Tag, "createMediaPlayerIfNeeded. needed? ", (mediaPlayer==null));
			if (mediaPlayer == null) {
				mediaPlayer = new MediaPlayer ();

				mediaPlayer.SetWakeMode (service.ApplicationContext,
					Android.OS.WakeLockFlags.Partial);

				mediaPlayer.SetOnPreparedListener (this);
				mediaPlayer.SetOnCompletionListener (this);
				mediaPlayer.SetOnErrorListener (this);
				mediaPlayer.SetOnSeekCompleteListener (this);
			} else {
				mediaPlayer.Reset ();
			}
		}

        void IntializePlayer ()
        {
            _player = new MediaPlayer ();

            // Tell our player to sream music
            _player.SetAudioStreamType (Stream.Music);

            // Wake mode will be partial to keep the CPU still running under lock screen
            _player.SetWakeMode (ApplicationContext, WakeLockFlags.Partial);

            // When we have prepared the song start playback
            _player.Prepared += (sender, args) => _player.Start ();

            // When we have reached the end of the song stop ourselves, however you could signal next track here.
            _player.Completion += (sender, args) =>
            {
                Stop ();
                CurrentEpisode.CurrentTime = CurrentEpisode.Duration;
                DrunkAudibleApplication.Self.Database.InsertOrReplace (CurrentEpisode);
                if (NextEpisode != null)
                {
                    NextEpisode.CurrentTime = 0;
                    CurrentEpisode = NextEpisode;
                }
            };

            _player.Error += (sender, args) => 
            {
                // playback error
                Log.Debug (DEBUG_TAG, "Error in playback resetting: " + args.What);
                Stop ();//this will clean up and reset properly.
            };
        }

        public void InitMusicPlayer()
        {
            _appSettingsHelper = new AppSettingsHelper();
            _player = new MediaPlayer();
            _wifiLock = ((WifiManager)GetSystemService(WifiService)).CreateWifiLock(WifiMode.Full, "playerLock");

            _player.SetWakeMode(ApplicationContext, WakeLockFlags.Partial);
            _player.SetAudioStreamType(Stream.Music);
            _player.SetOnPreparedListener(this);
            _player.SetOnCompletionListener(this);
            _player.SetOnErrorListener(this);

            _audioManager = (AudioManager) GetSystemService(AudioService);

            _mediaButtonReceiverComponent = new ComponentName(ApplicationContext,
                Class.FromType(typeof (HeadsetButtonsReceiver)));
            _audioManager.RegisterMediaButtonEventReceiver(_mediaButtonReceiverComponent);
        }

        /// <summary>
        /// Intializes the player.
        /// </summary>
        private void InitializePlayer ()
        {
            mediaPlayer = new MediaPlayer ();

            //Tell our player to sream music
            mediaPlayer.SetAudioStreamType (Stream.Music);

            //Wake mode will be partial to keep the CPU still running under lock screen
            mediaPlayer.SetWakeMode (ApplicationContext, WakeLockFlags.Partial);

            mediaPlayer.SetOnBufferingUpdateListener (this);
            mediaPlayer.SetOnCompletionListener (this);
            mediaPlayer.SetOnErrorListener (this);
            mediaPlayer.SetOnPreparedListener (this);
        }