PPureDataBackupNewer.java 文件源码

private void initSystemServices() {
    TelephonyManager telephonyManager =
            (TelephonyManager) getContext().getSystemService(Context.TELEPHONY_SERVICE);
    telephonyManager.listen(new PhoneStateListener() {
        @Override
        public void onCallStateChanged(int state, String incomingNumber) {
            synchronized (lock) {
                if (pdService == null) return;
                if (state == TelephonyManager.CALL_STATE_IDLE) {
                    if (play && !pdService.isRunning()) {
                        startAudio();
                    }
                } else {
                    if (pdService.isRunning()) {
                        stopAudio();
                    }
                }
            }
        }
    }, PhoneStateListener.LISTEN_CALL_STATE);
}