CellLocationController.java 文件源码

private static void processCellInfos(List<CellInfo> cellInfos){
    if(cellInfos != null && Build.VERSION.SDK_INT >= Build.VERSION_CODES.M){

        for(CellInfo cellInfo : cellInfos){

            if(cellInfo instanceof  CellInfoWcdma){
                final CellInfoWcdma cellInfoWcdma = (CellInfoWcdma) cellInfo;
                sendCallback(PluginResult.Status.OK,
                        JSONHelper.cellInfoWCDMAJSON(cellInfoWcdma, _returnSignalStrength));
            }
            if(cellInfo instanceof CellInfoGsm){
                final CellInfoGsm cellInfoGsm = (CellInfoGsm) cellInfo;
                sendCallback(PluginResult.Status.OK,
                        JSONHelper.cellInfoGSMJSON(cellInfoGsm, _returnSignalStrength));
            }
            if(cellInfo instanceof  CellInfoCdma){
                final CellInfoCdma cellIdentityCdma = (CellInfoCdma) cellInfo;
                sendCallback(PluginResult.Status.OK,
                        JSONHelper.cellInfoCDMAJSON(cellIdentityCdma, _returnSignalStrength));
            }
            if(cellInfo instanceof  CellInfoLte){
                final CellInfoLte cellInfoLte = (CellInfoLte) cellInfo;
                sendCallback(PluginResult.Status.OK,
                        JSONHelper.cellInfoLTEJSON(cellInfoLte, _returnSignalStrength));
            }

            Log.d(TAG,cellInfo.toString());
        }
    }
    else {
        Log.e(TAG, "CellInfoLocation returning null. Is it supported on this phone?");

        // There are several reasons as to why cell location data would be null.
        // * could be an older device running an unsupported version of the Android OS
        // * could be a device that doesn't support this capability.
        // * could be incorrect permissions: ACCESS_COARSE_LOCATION
        sendCallback(PluginResult.Status.ERROR,
                JSONHelper.errorJSON(CELLINFO_PROVIDER, ErrorMessages.CELL_DATA_IS_NULL()));
    }
}