CellEngine.java 文件源码

@Override
     public void onSignalStrengthsChanged(SignalStrength signal) {
         super.onSignalStrengthsChanged(signal);

int signalStrength = signal.getGsmSignalStrength();
if (mTelephonyManager.getNetworkType() == TelephonyManager.NETWORK_TYPE_LTE && 0 <= signalStrength && signalStrength <= 97)
    signalStrength = getSignalStrengthLTE(signal);

         setSignalStrength(signalStrengthAsuToDbm(signalStrength, mTelephonyManager.getNetworkType()));
         updateItems();
         notifyListeners();
     }