Examples with Connection im.tny.segvault.subway.Connection used on opensource projects

Example 6 with Connection

use of im.tny.segvault.subway.Connection in project underlx by underlx.

the class TripFragment method populatePathView.

public static void populatePathView(final Context context, final LayoutInflater inflater, final Path path, ViewGroup root, boolean showInfoIcons) {
    root.removeAllViews();
    List<Connection> el = path.getEdgeList();
    final int stepviewPadding = (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, 16, context.getResources().getDisplayMetrics());
    if (el.size() == 0) {
        View stepview = inflater.inflate(R.layout.path_station, root, false);
        FrameLayout prevLineStripeLayout = (FrameLayout) stepview.findViewById(R.id.prev_line_stripe_layout);
        FrameLayout nextLineStripeLayout = (FrameLayout) stepview.findViewById(R.id.next_line_stripe_layout);
        prevLineStripeLayout.setVisibility(View.GONE);
        nextLineStripeLayout.setVisibility(View.GONE);
        TextView timeView = (TextView) stepview.findViewById(R.id.time_view);
        if (path.getManualEntry(0)) {
            timeView.setVisibility(View.INVISIBLE);
        } else {
            timeView.setText(DateUtils.formatDateTime(context, path.getEntryTime(0).getTime(), DateUtils.FORMAT_SHOW_TIME));
        }
        final Station station = path.getStartVertex().getStation();
        stepview.setOnClickListener(new View.OnClickListener() {

            @Override
            public void onClick(View view) {
                Intent intent = new Intent(context, StationActivity.class);
                intent.putExtra(StationActivity.EXTRA_STATION_ID, station.getId());
                intent.putExtra(StationActivity.EXTRA_NETWORK_ID, station.getNetwork().getId());
                context.startActivity(intent);
            }
        });
        RouteFragment.populateStationView(context, station, stepview, showInfoIcons, false);
        stepview.setPadding(stepviewPadding, 0, stepviewPadding, 0);
        root.addView(stepview);
        return;
    }
    boolean isFirst = true;
    Connection c = el.get(0);
    int i = 0;
    for (; i < el.size(); i++) {
        c = el.get(i);
        if (i == 0 && c instanceof Transfer) {
            // starting with a line change? ignore
            continue;
        }
        View stepview = inflater.inflate(R.layout.path_station, root, false);
        FrameLayout prevLineStripeLayout = (FrameLayout) stepview.findViewById(R.id.prev_line_stripe_layout);
        FrameLayout nextLineStripeLayout = (FrameLayout) stepview.findViewById(R.id.next_line_stripe_layout);
        if (isFirst) {
            Line line = c.getSource().getLine();
            int lineColor = line.getColor();
            prevLineStripeLayout.setVisibility(View.GONE);
            nextLineStripeLayout.setBackgroundColor(lineColor);
            TextView timeView = (TextView) stepview.findViewById(R.id.time_view);
            if (path.getManualEntry(i)) {
                timeView.setVisibility(View.INVISIBLE);
            } else {
                timeView.setText(DateUtils.formatDateTime(context, path.getEntryTime(i).getTime(), DateUtils.FORMAT_SHOW_TIME));
            }
            isFirst = false;
        } else {
            Line targetLine = c.getTarget().getLine();
            int prevLineColor = c.getSource().getLine().getColor();
            int nextLineColor = targetLine.getColor();
            prevLineStripeLayout.setBackgroundColor(prevLineColor);
            nextLineStripeLayout.setBackgroundColor(nextLineColor);
            TextView timeView = (TextView) stepview.findViewById(R.id.time_view);
            // start of the path was extended with the first step getting replaced by a transfer
            if (path.getManualEntry(i) && !(c instanceof Transfer && !path.getManualEntry(i + 1))) {
                timeView.setVisibility(View.INVISIBLE);
            } else {
                timeView.setText(DateUtils.formatDateTime(context, path.getEntryTime(i).getTime(), DateUtils.FORMAT_SHOW_TIME));
            }
        }
        final Station station = c.getSource().getStation();
        stepview.setOnClickListener(new View.OnClickListener() {

            @Override
            public void onClick(View view) {
                Intent intent = new Intent(context, StationActivity.class);
                intent.putExtra(StationActivity.EXTRA_STATION_ID, station.getId());
                intent.putExtra(StationActivity.EXTRA_NETWORK_ID, station.getNetwork().getId());
                context.startActivity(intent);
            }
        });
        RouteFragment.populateStationView(context, station, stepview, showInfoIcons, false);
        ImageView crossView = (ImageView) stepview.findViewById(R.id.station_cross_image);
        if (c.getSource().getStation().isAlwaysClosed()) {
            crossView.setVisibility(View.VISIBLE);
        }
        stepview.setPadding(stepviewPadding, 0, stepviewPadding, 0);
        root.addView(stepview);
        if (c instanceof Transfer && i != el.size() - 1) {
            c = el.get(++i);
        }
    }
    View stepview = inflater.inflate(R.layout.path_station, root, false);
    int lineColor = c.getSource().getLine().getColor();
    FrameLayout prevLineStripeLayout = (FrameLayout) stepview.findViewById(R.id.prev_line_stripe_layout);
    FrameLayout nextLineStripeLayout = (FrameLayout) stepview.findViewById(R.id.next_line_stripe_layout);
    prevLineStripeLayout.setBackgroundColor(lineColor);
    nextLineStripeLayout.setVisibility(View.GONE);
    TextView timeView = (TextView) stepview.findViewById(R.id.time_view);
    if (path.getManualEntry(i)) {
        timeView.setVisibility(View.INVISIBLE);
    } else {
        timeView.setText(DateUtils.formatDateTime(context, path.getEntryTime(i).getTime(), DateUtils.FORMAT_SHOW_TIME));
    }
    ImageView crossView = (ImageView) stepview.findViewById(R.id.station_cross_image);
    if (c.getTarget().getStation().isAlwaysClosed()) {
        crossView.setVisibility(View.VISIBLE);
    }
    final Station station = c.getTarget().getStation();
    stepview.setOnClickListener(new View.OnClickListener() {

        @Override
        public void onClick(View view) {
            Intent intent = new Intent(context, StationActivity.class);
            intent.putExtra(StationActivity.EXTRA_STATION_ID, station.getId());
            intent.putExtra(StationActivity.EXTRA_NETWORK_ID, station.getNetwork().getId());
            context.startActivity(intent);
        }
    });
    RouteFragment.populateStationView(context, station, stepview, showInfoIcons, false);
    stepview.setPadding(stepviewPadding, 0, stepviewPadding, 0);
    root.addView(stepview);
}

Example 7 with Connection

use of im.tny.segvault.subway.Connection in project underlx by underlx.

the class TopologyCache method loadNetwork.

public static Network loadNetwork(Context context, String id, String apiEndpoint) throws CacheException {
    String filename = "net-" + id;
    Topology t = null;
    try {
        FileInputStream fis = context.openFileInput(filename);
        ObjectInputStream is = new ObjectInputStream(fis);
        t = (Topology) is.readObject();
        is.close();
        fis.close();
    } catch (FileNotFoundException e) {
        throw new CacheException(e).addInfo("File " + filename + " not found");
    } catch (IOException e) {
        throw new CacheException(e).addInfo("IO exception");
    } catch (ClassNotFoundException e) {
        throw new CacheException(e).addInfo("Class not found");
    } catch (Exception e) {
        e.printStackTrace();
        throw new CacheException(e).addInfo("Unforeseen exception");
    }
    Network net = new Network(t.network.id, t.network.mainLocale, t.network.names, t.network.typCars, t.network.holidays, t.network.timezone, t.network.newsURL);
    for (API.POI poi : t.pois) {
        net.addPOI(new POI(poi.id, poi.type, poi.worldCoord, poi.webURL, poi.mainLocale, poi.names));
    }
    for (String lineid : t.network.lines) {
        API.Line l = t.lines.get(lineid);
        Line line = new Line(net, l.mainLocale, l.names, new HashSet<Stop>(), l.id, l.typCars, l.order);
        line.setColor(Color.parseColor("#" + l.color));
        boolean isFirstStationInLine = true;
        for (String sid : l.stations) {
            API.Station s = t.stations.get(sid);
            Station station = net.getStation(s.id);
            if (station == null) {
                Map<String, String> triviaURLs = new HashMap<>();
                for (Map.Entry<String, String> entry : s.triviaURLs.entrySet()) {
                    triviaURLs.put(entry.getKey(), apiEndpoint + entry.getValue());
                }
                Map<String, Map<String, String>> connURLs = new HashMap<>();
                for (Map.Entry<String, Map<String, String>> entry : s.connURLs.entrySet()) {
                    Map<String, String> urls = new HashMap<>();
                    for (Map.Entry<String, String> localeEntry : entry.getValue().entrySet()) {
                        urls.put(localeEntry.getKey(), apiEndpoint + localeEntry.getValue());
                    }
                    connURLs.put(entry.getKey(), urls);
                }
                station = new Station(net, s.id, s.name, s.altNames, new Station.Features(s.features.lift, s.features.bus, s.features.boat, s.features.train, s.features.airport), triviaURLs);
                station.setConnectionURLs(connURLs);
                // Lobbies
                for (String lid : s.lobbies) {
                    API.Lobby alobby = t.lobbies.get(lid);
                    Lobby lobby = new Lobby(alobby.id, alobby.name);
                    for (API.Exit aexit : alobby.exits) {
                        Lobby.Exit exit = new Lobby.Exit(aexit.id, aexit.worldCoord, aexit.streets, aexit.type);
                        lobby.addExit(exit);
                    }
                    for (API.Schedule asched : alobby.schedule) {
                        Schedule sched = new Schedule(asched.holiday, asched.day, asched.open, asched.openTime * 1000, asched.duration * 1000);
                        lobby.addSchedule(sched);
                    }
                    station.addLobby(lobby);
                }
                // POIs
                for (String poiId : s.pois) {
                    POI poi = net.getPOI(poiId);
                    if (poi != null) {
                        station.addPOI(poi);
                    }
                }
            }
            Stop stop = new Stop(station, line);
            line.addVertex(stop);
            station.addVertex(stop);
            if (isFirstStationInLine) {
                line.setFirstStop(stop);
                isFirstStationInLine = false;
            }
            // WiFi APs
            for (API.WiFiAP w : s.wiFiAPs) {
                // take line affinity into account
                if (w.line.equals(line.getId())) {
                    WiFiLocator.addBSSIDforStop(stop, new BSSID(w.bssid));
                }
            }
        }
        for (API.Schedule asched : l.schedule) {
            Schedule sched = new Schedule(asched.holiday, asched.day, asched.open, asched.openTime * 1000, asched.duration * 1000);
            line.addSchedule(sched);
        }
        for (API.WorldPath apath : l.worldPaths) {
            WorldPath path = new WorldPath(apath.id, apath.path);
            line.addPath(path);
        }
        net.addLine(line);
    }
    // Connections are within stations in the same line
    for (API.Connection c : t.connections) {
        Set<Stop> sFrom = net.getStation(c.from).vertexSet();
        Set<Stop> sTo = net.getStation(c.to).vertexSet();
        Stop from = null, to = null;
        for (Stop s : sFrom) {
            for (Stop s2 : sTo) {
                if (s.getLine().getId().equals(s2.getLine().getId())) {
                    from = s;
                    to = s2;
                }
            }
        }
        if (from != null && to != null) {
            Connection newConnection = net.addEdge(from, to);
            from.getLine().addEdge(from, to);
            newConnection.setTimes(new Connection.Times(c.typWaitS, c.typStopS, c.typS));
            newConnection.setWorldLength(c.worldLength);
            net.setEdgeWeight(newConnection, c.typS);
        }
    }
    for (API.Transfer tr : t.transfers) {
        Transfer newTransfer = new Transfer();
        // find stations with the right IDs for each line
        Station station = net.getStation(tr.station);
        for (Stop from : station.vertexSet()) {
            for (Stop to : station.vertexSet()) {
                if (from.getLine().getId().equals(tr.from) && to.getLine().getId().equals(tr.to)) {
                    net.addEdge(from, to, newTransfer);
                    net.setEdgeWeight(newTransfer, tr.typS);
                    newTransfer.setTimes(new Connection.Times(0, 0, tr.typS));
                }
            }
        }
    }
    for (API.Schedule asched : t.network.schedule) {
        Schedule sched = new Schedule(asched.holiday, asched.day, asched.open, asched.openTime * 1000, asched.duration * 1000);
        net.addSchedule(sched);
    }
    net.setDatasetAuthors(t.info.authors);
    net.setDatasetVersion(t.info.version);
    return net;
}

Example 8 with Connection

use of im.tny.segvault.subway.Connection in project underlx by underlx.

the class Path method manualExtendEnd.

public void manualExtendEnd(Stop vertex) {
    // start by reverting to the path with the end without user-made extensions
    int edgesToRemove = 0;
    while (manualEntry.get(manualEntry.size() - 1)) {
        manualEntry.remove(manualEntry.size() - 1);
        times.remove(times.size() - 1);
        edgesToRemove++;
    }
    for (int i = 0; i < edgesToRemove; i++) {
        edgeList.remove(edgeList.size() - 1);
    }
    if (edgeList.size() > 0) {
        endVertex = edgeList.get(edgeList.size() - 1).getTarget();
    }
    // now go from the program-made end
    Date time = times.get(times.size() - 1).second;
    List<Connection> cs = Route.getShortestPath(graph, endVertex, vertex, new LeastHopsWeighter()).getEdgeList();
    int size = cs.size();
    for (int i = 0; i < size; i++) {
        // the same line)
        if (i == size - 1 && cs.get(i) instanceof Transfer) {
            this.endVertex = cs.get(i).getSource();
            return;
        }
        times.add(new Pair<Date, Date>(time, time));
        manualEntry.add(true);
        edgeList.add(cs.get(i));
    }
    this.endVertex = vertex;
    for (OnPathChangedListener l : listeners) {
        l.onPathChanged(this);
    }
}

Example 9 with Connection

use of im.tny.segvault.subway.Connection in project underlx by underlx.

the class Route method getNextStep.

public Step getNextStep(Path currentPath) {
    if (currentPath == null) {
        return get(0);
    }
    List<Connection> cur = currentPath.getEdgeList();
    List<Connection> tar = path.getEdgeList();
    if (cur.size() == 0) {
        return get(0);
    }
    // iterate over the target path until the last edge of the current path is found
    Connection lastCur = cur.get(cur.size() - 1);
    int tarIdx;
    for (tarIdx = 0; tarIdx < tar.size(); tarIdx++) {
        if (tar.get(tarIdx) == lastCur) {
            break;
        }
    }
    if (tarIdx >= tar.size()) {
        // so at the moment the user is not following the instructions
        if (get(0) instanceof EnterStep) {
            // if user is already on a path on the right direction, do not tell him to "catch a train" he is already in
            Stop direction = null;
            if (path.getGraph() instanceof Network) {
                direction = ((Network) path.getGraph()).getDirectionForConnection(lastCur);
            } else if (path.getGraph() instanceof Line) {
                direction = ((Line) path.getGraph()).getDirectionForConnection(lastCur);
            }
            if (direction != null && ((EnterStep) get(0)).getDirection() == direction.getStation()) {
                return get(1);
            }
        }
        return get(0);
    }
    // find next step
    for (; tarIdx < tar.size(); tarIdx++) {
        if (pathIndexToStep.get(tarIdx) != null) {
            return pathIndexToStep.get(tarIdx);
        }
    }
    return null;
}

Example 10 with Connection

use of im.tny.segvault.subway.Connection in project underlx by underlx.

the class MainService method getLikelyNextExit.

public Stop getLikelyNextExit(List<Connection> path, double threshold) {
    if (path.size() == 0) {
        return null;
    }
    // get the line for the latest connection
    Connection last = path.get(path.size() - 1);
    Line line = null;
    for (Line l : getAllLines()) {
        if (l.edgeSet().contains(last)) {
            line = l;
            break;
        }
    }
    if (line == null) {
        return null;
    }
    Set<Stop> alreadyVisited = new HashSet<>();
    for (Connection c : path) {
        alreadyVisited.add(c.getSource());
        alreadyVisited.add(c.getTarget());
    }
    // get all the stops till the end of the line, after the given connection
    // (or in the case of circular lines, all stops of the line)
    Stop maxStop = null;
    double max = 0;
    Set<Stop> stops = new HashSet<>();
    while (stops.add(last.getSource())) {
        Stop curStop = last.getTarget();
        if (!alreadyVisited.contains(curStop)) {
            double r = getLeaveTrainFactorForStop(curStop);
            if (maxStop == null || r > max) {
                maxStop = curStop;
                max = r;
            }
        }
        if (line.outDegreeOf(curStop) == 1) {
            break;
        }
        for (Connection outedge : line.outgoingEdgesOf(curStop)) {
            if (!stops.contains(outedge.getTarget())) {
                last = outedge;
                break;
            }
        }
    }
    if (max < threshold) {
        // most relevant station is not relevant enough
        return null;
    }
    return maxStop;
}