Exemplo n.º 1
0
  @Override
  // returns list of stops sorted by distance from user
  public ArrayList<Stop> getStopsByCurrentLocation(Context context, Location here)
      throws TrackerException {

    // retrieve all the stops from the database
    ArrayList<Stop> stopList = getAllStops(context);

    // set the distance for each stop to the distance from user to stop
    for (Stop stop : stopList) {
      Location stopLocation = new Location(stop.getName());
      stopLocation.setLatitude(stop.getLatitude());
      stopLocation.setLongitude(stop.getLongitude());
      stop.setDistance(here.distanceTo(stopLocation));
    }

    // sort the stops by distance
    Collections.sort(
        stopList,
        new Comparator<Stop>() {
          public int compare(Stop s1, Stop s2) {
            return (int) (s1.getDistance() - s2.getDistance());
          }
        });

    return stopList;
  }
Exemplo n.º 2
0
  @Override
  // returns list of buses associated with input stop
  public ArrayList<Bus> getBusesByStop(Context context, Stop stop) throws TrackerException {

    // query for all buses with a particular stop string in ROUTE table
    LocalDatabaseConnector db = new LocalDatabaseConnector(context);

    // from Stop to BaseStop
    BaseStop baseStop =
        new BaseStop(
            stop.getName(),
            stop.getStreet1(),
            stop.getStreet2(),
            stop.getLatitude(),
            stop.getLongitude());

    // make request
    ArrayList<BaseBus> baseBusList = db.getBusesForStop(baseStop.getName());

    // from BaseBus to Bus
    ArrayList<Bus> busList = new ArrayList<Bus>();
    for (BaseBus baseBus : baseBusList) busList.add(new Bus(baseBus));

    db = null;
    return busList;
  }
Exemplo n.º 3
0
  @Override
  // returns list of stops sorted by relevance to search words
  public ArrayList<Stop> getStopByAddress(Context context, Location here, String street)
      throws TrackerException {

    street = DbStructure.cleanupStreetQuery(street);
    Log.e(TAG, "clean street name: " + street);

    // retrieves all stops from the database that have a matching street
    LocalDatabaseConnector db = new LocalDatabaseConnector(context);
    ArrayList<BaseStop> baseStopList = db.getStopsByStreet(street);
    db = null;

    // BaseStops to Stops
    ArrayList<Stop> stopList = new ArrayList<Stop>();
    for (BaseStop baseStop : baseStopList) stopList.add(new Stop(baseStop));

    // set the distance for each stop to the distance from user to stop
    for (Stop stop : stopList) {
      Location stopLocation = new Location(stop.getName());
      stopLocation.setLatitude(stop.getLatitude());
      stopLocation.setLongitude(stop.getLongitude());
      stop.setDistance(here.distanceTo(stopLocation));
    }

    // sort the stops by distance
    Collections.sort(
        stopList,
        new Comparator<Stop>() {
          public int compare(Stop s1, Stop s2) {
            return (int) (s1.getDistance() - s2.getDistance());
          }
        });

    return stopList;
  }