ScanService.java 文件源码

@TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR1)
private void startScan() {

    logMessage("starting tower scan... ");
    Scan scan = new Scan();

    // TODO: Get location from user?
    scan.setLocation(lastScanName);

    // TODO: use actual GPS Coordinates
    scan.setLatitude(lastScanLat);
    scan.setLongitude(lastScanLon);

    long scan_id = db.createScan(scan);

    List<CellInfo> cellInfos = (List<CellInfo>) this.telephonyManager
            .getAllCellInfo();

    // TODO: better error handling of null cellinfos
    if (cellInfos != null) {
        for (CellInfo cellInfo : cellInfos) {

            if (cellInfo instanceof CellInfoGsm) {
                CellInfoGsm cellInfoGsm = (CellInfoGsm) cellInfo;

                CellIdentityGsm cellIdentity = cellInfoGsm
                        .getCellIdentity();
                CellSignalStrengthGsm cellSignalStrengthGsm = cellInfoGsm
                        .getCellSignalStrength();

                int dbmLevel = cellSignalStrengthGsm.getDbm();

                com.spideyapp.sqlite.model.CellInfo cell = new com.spideyapp.sqlite.model.CellInfo(
                        cellIdentity.getCid(), cellIdentity.getLac(),
                        cellIdentity.getMcc(), cellIdentity.getMnc(),dbmLevel);

                db.createCell(cell, scan_id);

                shareCellInfo (cell);

            }
        }
    }

}