SmsReceiverService.java 文件源码

private void handleServiceStateChanged(Intent intent) {
    // If service just returned, start sending out the queued messages
    ServiceState serviceState = ServiceState.newFromBundle(intent.getExtras());
    int subscription = intent.getIntExtra(SUBSCRIPTION_KEY, 0);
    int prefSubscription = MSimSmsManager.getDefault().getPreferredSmsSubscription();
    // if service state is IN_SERVICE & current subscription is same as
    // preferred SMS subscription.i.e.as set under MultiSIM Settings,then
    // sendFirstQueuedMessage.
    if (serviceState.getState() == ServiceState.STATE_IN_SERVICE &&
        subscription == prefSubscription) {
        sendFirstQueuedMessage();
    }
}