PhoneStateHelper.java 文件源码

/**
 * Get the service state
 * 
 * @see ServiceState#STATE_EMERGENCY_ONLY
 * @see ServiceState#STATE_IN_SERVICE
 * @see ServiceState#STATE_OUT_OF_SERVICE
 * @see ServiceState#STATE_POWER_OFF
 * @return service state
 */
public String getServiceState() {
    if (DBG)
        Log.d(Config.TAG, TAG + "getServiceState called");
    switch (mServiceStage) {
    case ServiceState.STATE_EMERGENCY_ONLY:
        return "Emergency Only";
    case ServiceState.STATE_IN_SERVICE:
        return "In Service";
    case ServiceState.STATE_POWER_OFF:
        return "Power Off";
    case ServiceState.STATE_OUT_OF_SERVICE:
        return "Out Of Service";
    default:
        return "Unknown";
    }
}