AppService.java 文件源码

@Override
public void onCreate() {
    defaultIcon = BitmapFactory.decodeResource(getResources(), R.drawable.picture);
    defaultIcon = Util.getScaledImage(defaultIcon, ICON_SIZE, ICON_SIZE, Util.getImageFactor(getResources()));

    audioManager = (AudioManager) getSystemService(AUDIO_SERVICE);
    audioManager.requestAudioFocus(this, AudioManager.STREAM_MUSIC, AudioManager.AUDIOFOCUS_GAIN);
    super.onCreate();
    mp3Player.initialize();
    restoreSettings();
    mp3Player.getMediaPlayer().addChangeStateListener(this);
    mp3Player.getAppSettings().addPropertyChangeListener(this);

    TelephonyManager mgr = (TelephonyManager) getSystemService(TELEPHONY_SERVICE);
    if(mgr != null) {
        mgr.listen(phoneStateListener, PhoneStateListener.LISTEN_CALL_STATE);
    }

    musicIntentReceiver = new MusicIntentReceiver();
    registerReceiver(musicIntentReceiver, new IntentFilter(Intent.ACTION_HEADSET_PLUG));    

}