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Various routing fixes/refactoring

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This commit is contained in:
dkeen@dkeen-laptop 2012-04-29 09:42:54 -07:00
parent a12884cdcb
commit e7ec1f5978
11 changed files with 267 additions and 141 deletions
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6
AndroidManifest.xml
View File

@ -1,8 +1,8 @@
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.dougkeen.bart"
android:versionCode="16"
android:versionName="1.2.3" >
android:versionCode="17"
android:versionName="1.2.4" >
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.WAKE_LOCK" />
@ -10,7 +10,7 @@
<uses-sdk android:minSdkVersion="7" />
<application
android:debuggable="false"
android:debuggable="true"
android:icon="@drawable/icon"
android:label="@string/app_name" >
<activity

1
src/com/dougkeen/bart/AddRouteActivity.java
View File

@ -21,7 +21,6 @@ public class AddRouteActivity extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
setContentView(R.layout.add_favorite);

38
src/com/dougkeen/bart/ViewDeparturesActivity.java
View File

@ -243,6 +243,12 @@ public class ViewDeparturesActivity extends ListActivity {
}
protected void processLatestDepartures(RealTimeDepartures result) {
if (result.getDepartures().isEmpty()) {
result.includeTransferRoutes();
}
if (result.getDepartures().isEmpty()) {
result.includeDoubleTransferRoutes();
}
if (result.getDepartures().isEmpty()) {
final TextView textView = (TextView) findViewById(android.R.id.empty);
textView.setText(R.string.no_data_message);
@ -356,6 +362,8 @@ public class ViewDeparturesActivity extends ListActivity {
int lastSearchIndex = 0;
int tripCount = mLatestScheduleInfo.getTrips().size();
boolean departureUpdated = false;
Departure lastUnestimatedTransfer = null;
int departuresWithoutEstimates = 0;
for (int departureIndex = 0; departureIndex < departuresCount; departureIndex++) {
Departure departure = mDeparturesAdapter.getItem(departureIndex);
for (int i = lastSearchIndex; i < tripCount; i++) {
@ -369,9 +377,10 @@ public class ViewDeparturesActivity extends ListActivity {
- departure.getMeanEstimate());
final long millisUntilTripDeparture = trip.getDepartureTime()
- System.currentTimeMillis();
final int equalityTolerance = (departure.getOrigin() != null) ? departure
.getOrigin().departureEqualityTolerance
: Station.DEFAULT_DEPARTURE_EQUALITY_TOLERANCE;
final int equalityTolerance = (departure.getOrigin() != null) ? Math
.max(departure.getOrigin().departureEqualityTolerance,
ScheduleItem.SCHEDULE_ITEM_DEPARTURE_EQUALS_TOLERANCE)
: ScheduleItem.SCHEDULE_ITEM_DEPARTURE_EQUALS_TOLERANCE;
if (departure.getOrigin() != null
&& departure.getOrigin().longStationLinger
&& departure.hasDeparted()
@ -380,6 +389,11 @@ public class ViewDeparturesActivity extends ListActivity {
departure.setArrivalTimeOverride(trip.getArrivalTime());
lastSearchIndex = i;
departureUpdated = true;
if (lastUnestimatedTransfer != null) {
lastUnestimatedTransfer.setArrivalTimeOverride(trip
.getArrivalTime());
departuresWithoutEstimates--;
}
break;
} else if (departTimeDiff <= (equalityTolerance + departure
.getUncertaintySeconds() * 1000)
@ -388,14 +402,28 @@ public class ViewDeparturesActivity extends ListActivity {
departure.setEstimatedTripTime(trip.getTripLength());
lastSearchIndex = i;
departureUpdated = true;
if (lastUnestimatedTransfer != null) {
lastUnestimatedTransfer.setArrivalTimeOverride(trip
.getArrivalTime());
departuresWithoutEstimates--;
}
break;
}
}
// Don't estimate for non-scheduled transfers
if (!departure.getRequiresTransfer()) {
if (!departure.hasEstimatedTripTime() && localAverageLength > 0) {
departure.setEstimatedTripTime(localAverageLength);
} else if (!departure.hasEstimatedTripTime()) {
departure.setEstimatedTripTime(mAverageTripLength);
}
} else if (departure.getRequiresTransfer()
&& !departure.hasAnyArrivalEstimate()) {
lastUnestimatedTransfer = departure;
}
if (!departure.hasAnyArrivalEstimate()) {
departuresWithoutEstimates++;
}
}
if (departureUpdated) {
@ -418,6 +446,10 @@ public class ViewDeparturesActivity extends ListActivity {
getContentResolver().update(mUri, contentValues, null, null);
}
if (departuresWithoutEstimates > 0) {
scheduleScheduleInfoFetch(20000);
}
}
private void scheduleDepartureFetch(int millisUntilExecute) {

8
src/com/dougkeen/bart/model/Departure.java
View File

@ -1,5 +1,6 @@
package com.dougkeen.bart.model;
import java.text.SimpleDateFormat;
import java.util.Date;
import android.content.Context;
@ -179,6 +180,10 @@ public class Departure implements Parcelable, Comparable<Departure> {
return this.estimatedTripTime > 0;
}
public boolean hasAnyArrivalEstimate() {
return this.estimatedTripTime > 0 || this.arrivalTimeOverride > 0;
}
public int getUncertaintySeconds() {
return (int) (maxEstimate - minEstimate + 1000) / 2000;
}
@ -367,6 +372,7 @@ public class Departure implements Parcelable, Comparable<Departure> {
@Override
public String toString() {
java.text.DateFormat format = SimpleDateFormat.getTimeInstance();
StringBuilder builder = new StringBuilder();
builder.append(destination);
if (requiresTransfer) {
@ -374,6 +380,8 @@ public class Departure implements Parcelable, Comparable<Departure> {
}
builder.append(", ");
builder.append(getCountdownText());
builder.append(", ");
builder.append(format.format(new Date(getMeanEstimate())));
return builder.toString();
}

35
src/com/dougkeen/bart/model/Line.java
View File

@ -41,30 +41,7 @@ public enum Line {
Station.DALY, Station.BALB, Station.GLEN, Station._24TH,
Station._16TH, Station.CIVC, Station.POWL, Station.MONT,
Station.EMBR, Station.WOAK, Station.ASHB, Station.DBRK,
Station.NBRK, Station.PLZA, Station.DELN, Station.RICH),
YELLOW_GREEN_SCHEDULED_TRANSFER(true, YELLOW, GREEN, Station.MLBR,
Station.SFIA, Station.SBRN, Station.SSAN, Station.COLM,
Station.DALY, Station.BALB, Station.GLEN, Station._24TH,
Station._16TH, Station.CIVC, Station.POWL, Station.MONT,
Station.EMBR, Station.WOAK, Station.LAKE, Station.FTVL,
Station.COLS, Station.SANL, Station.BAYF, Station.HAYW,
Station.SHAY, Station.UCTY, Station.FRMT),
YELLOW_BLUE_SCHEDULED_TRANSFER(true, YELLOW, BLUE, Station.MLBR,
Station.SFIA, Station.SBRN, Station.SSAN, Station.COLM,
Station.DALY, Station.BALB, Station.GLEN, Station._24TH,
Station._16TH, Station.CIVC, Station.POWL, Station.MONT,
Station.EMBR, Station.WOAK, Station.LAKE, Station.FTVL,
Station.COLS, Station.SANL, Station.BAYF, Station.CAST,
Station.WDUB, Station.DUBL),
YELLOW_RED_SCHEDULED_TRANSFER(YELLOW, RED, Station.MLBR, Station.SFIA,
Station.SBRN, Station.SSAN, Station.COLM, Station.DALY,
Station.BALB, Station.GLEN, Station._24TH, Station._16TH,
Station.CIVC, Station.POWL, Station.MONT, Station.EMBR,
Station.WOAK, Station.ASHB, Station.DBRK, Station.NBRK,
Station.PLZA, Station.DELN, Station.RICH),
ORANGE_BLUE_SCHEDULED_TRANSFER(true, ORANGE, BLUE, Station.FRMT,
Station.UCTY, Station.SHAY, Station.HAYW, Station.BAYF,
Station.CAST, Station.WDUB, Station.DUBL);
Station.NBRK, Station.PLZA, Station.DELN, Station.RICH);
public final List<Station> stations;
@ -112,6 +89,16 @@ public enum Line {
return lines;
}
public static Collection<Line> getLinesWithStations(Station station1, Station station2) {
Collection<Line> lines = new ArrayList<Line>();
for (Line line : Line.values()) {
if (line.stations.contains(station1) && line.stations.contains(station2)) {
lines.add(line);
}
}
return lines;
}
public static Set<Station> getPotentialDestinations(Station station) {
Set<Station> destinations = new TreeSet<Station>();

26
src/com/dougkeen/bart/model/RealTimeDepartures.java
View File

@ -4,13 +4,13 @@ import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
public class RealTimeDepartures {
public RealTimeDepartures(Station origin, Station destination,
List<Route> routes) {
this.origin = origin;
this.destination = destination;
this.routes = routes;
this.unfilteredDepartures = new ArrayList<Departure>();
}
private Station origin;
@ -19,6 +19,8 @@ public class RealTimeDepartures {
private List<Departure> departures;
final private List<Departure> unfilteredDepartures;
private List<Route> routes;
public Station getOrigin() {
@ -56,7 +58,29 @@ public class RealTimeDepartures {
this.departures = departures;
}
public void includeTransferRoutes() {
routes.addAll(origin.getTransferRoutes(destination));
rebuildFilteredDepaturesCollection();
}
public void includeDoubleTransferRoutes() {
routes.addAll(origin.getDoubleTransferRoutes(destination));
rebuildFilteredDepaturesCollection();
}
private void rebuildFilteredDepaturesCollection() {
getDepartures().clear();
for (Departure departure : unfilteredDepartures) {
addDepartureIfApplicable(departure);
}
}
public void addDeparture(Departure departure) {
unfilteredDepartures.add(departure);
addDepartureIfApplicable(departure);
}
private void addDepartureIfApplicable(Departure departure) {
Station destination = Station.getByAbbreviation(departure
.getDestinationAbbreviation());
if (departure.getLine() == null)

27
src/com/dougkeen/bart/model/Route.java
View File

@ -1,9 +1,12 @@
package com.dougkeen.bart.model;
import java.util.Collection;
public class Route {
private Station origin;
private Station destination;
private Line line;
private Line directLine;
private Collection<Line> transferLines;
private boolean requiresTransfer;
private Station transferStation;
private String direction;
@ -26,12 +29,20 @@ public class Route {
this.destination = destination;
}
public Line getLine() {
return line;
public Line getDirectLine() {
return directLine;
}
public void setLine(Line line) {
this.line = line;
public void setDirectLine(Line line) {
this.directLine = line;
}
public Collection<Line> getTransferLines() {
return transferLines;
}
public void setTransferLines(Collection<Line> transferLines) {
this.transferLines = transferLines;
}
public boolean hasTransfer() {
@ -82,7 +93,7 @@ public class Route {
builder.append(", destination=");
builder.append(destination);
builder.append(", line=");
builder.append(line);
builder.append(directLine);
builder.append(", requiresTransfer=");
builder.append(requiresTransfer);
builder.append(", transferStation=");
@ -99,13 +110,15 @@ public class Route {
public boolean trainDestinationIsApplicable(Station lineDestination,
Line viaLine) {
Line routeLine = getLine();
Line routeLine = getDirectLine();
if (routeLine.transferLine1 != null
&& viaLine.equals(routeLine.transferLine1)) {
return true;
} else if (routeLine.transferLine2 != null
&& viaLine.equals(routeLine.transferLine2)) {
return true;
} else if (requiresTransfer && transferLines != null && !transferLines.isEmpty()) {
return transferLines.contains(viaLine);
} else {
int originIndex = viaLine.stations.indexOf(origin);
int routeDestinationIndex = viaLine.stations.indexOf(destination);

29
src/com/dougkeen/bart/model/ScheduleItem.java
View File

@ -1,5 +1,9 @@
package com.dougkeen.bart.model;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
public class ScheduleItem {
public ScheduleItem() {
@ -12,6 +16,8 @@ public class ScheduleItem {
this.destination = destination;
}
public static final int SCHEDULE_ITEM_DEPARTURE_EQUALS_TOLERANCE = 120000;
private Station origin;
private Station destination;
private String fare;
@ -83,4 +89,27 @@ public class ScheduleItem {
public void setTrainHeadStation(String trainHeadStation) {
this.trainHeadStation = trainHeadStation;
}
@Override
public String toString() {
StringBuilder builder = new StringBuilder();
DateFormat format = SimpleDateFormat.getTimeInstance();
builder.append("ScheduleItem [origin=");
builder.append(origin);
builder.append(", destination=");
builder.append(destination);
builder.append(", fare=");
builder.append(fare);
builder.append(", departureTime=");
builder.append(format.format(new Date(departureTime)));
builder.append(", arrivalTime=");
builder.append(format.format(new Date(arrivalTime)));
builder.append(", bikesAllowed=");
builder.append(bikesAllowed);
builder.append(", trainHeadStation=");
builder.append(trainHeadStation);
builder.append("]");
return builder.toString();
}
}

213
src/com/dougkeen/bart/model/Station.java
View File

@ -1,59 +1,58 @@
package com.dougkeen.bart.model;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import android.util.Log;
public enum Station {
_12TH("12th", "12th St./Oakland City Center", true, false, false, "bayf"),
_16TH("16th", "16th St. Mission", false, false, false),
_19TH("19th", "19th St./Oakland", true, false, false, "bayf"),
_24TH("24th", "24th St. Mission", false, false, false),
ASHB("ashb", "Ashby", true, false, false, "mcar"),
BALB("balb", "Balboa Park", false, false, false),
BAYF("bayf", "Bay Fair", true, true, false, "mcar"),
CAST("cast", "Castro Valley", true, false, false, "bayf"),
CIVC("civc", "Civic Center", false, false, false),
COLS("cols", "Coliseum/Oakland Airport", true, true, false, "mcar"),
COLM("colm", "Colma", true, false, false, "balb", "balb"),
CONC("conc", "Concord", true, false, false, "mcar"),
DALY("daly", "Daly City", false, false, false),
DBRK("dbrk", "Downtown Berkeley", true, false, false, "mcar"),
DUBL("dubl", "Dublin/Pleasanton", true, false, true, "bayf", "bayf", true,
_12TH("12th", "12th St./Oakland City Center", false, false, "bayf", "bayf"),
_16TH("16th", "16th St. Mission", false, false),
_19TH("19th", "19th St./Oakland", false, false, "bayf", "bayf"),
_24TH("24th", "24th St. Mission", false, false),
ASHB("ashb", "Ashby", false, false, "mcar", "mcar"),
BALB("balb", "Balboa Park", false, false),
BAYF("bayf", "Bay Fair", true, false, "mcar", "mcar"),
CAST("cast", "Castro Valley", false, false, "bayf", "bayf"),
CIVC("civc", "Civic Center", false, false),
COLS("cols", "Coliseum/Oakland Airport", true, false, "mcar", "mcar"),
COLM("colm", "Colma", false, false, "balb", "balb"),
CONC("conc", "Concord", false, false, "mcar", "mcar"),
DALY("daly", "Daly City", false, false),
DBRK("dbrk", "Downtown Berkeley", false, false, "mcar", "mcar"),
DUBL("dubl", "Dublin/Pleasanton", false, true, "bayf", "bayf", true, 719999),
DELN("deln", "El Cerrito del Norte", false, false, "mcar", "mcar"),
PLZA("plza", "El Cerrito Plaza", false, false, "mcar", "mcar"),
EMBR("embr", "Embarcadero", false, false),
FRMT("frmt", "Fremont", true, true, "bayf", "bayf", true, 299999),
FTVL("ftvl", "Fruitvale", true, false, "mcar", "mcar"),
GLEN("glen", "Glen Park", false, false),
HAYW("hayw", "Hayward", true, false, "bayf", "bayf"),
LAFY("lafy", "Lafayette", false, false, "mcar", "mcar"),
LAKE("lake", "Lake Merritt", true, false, "mcar", "mcar"),
MCAR("mcar", "MacArthur", false, false, "bayf", "bayf"),
MLBR("mlbr", "Millbrae", false, true, "balb", "balb", true, 719999),
MONT("mont", "Montgomery St.", false, false),
NBRK("nbrk", "North Berkeley", false, false, "mcar", "mcar"),
NCON("ncon", "North Concord/Martinez", false, false, "mcar", "mcar"),
ORIN("orin", "Orinda", false, false, "mcar", "mcar"),
PITT("pitt", "Pittsburg/Bay Point", false, true, "mcar", "mcar", true,
719999),
DELN("deln", "El Cerrito del Norte", true, false, false, "mcar"),
PLZA("plza", "El Cerrito Plaza", true, false, false, "mcar"),
EMBR("embr", "Embarcadero", false, false, false),
FRMT("frmt", "Fremont", true, true, true, "bayf", "bayf", true, 299999),
FTVL("ftvl", "Fruitvale", true, true, false, "mcar"),
GLEN("glen", "Glen Park", false, false, false),
HAYW("hayw", "Hayward", true, true, false, "bayf"),
LAFY("lafy", "Lafayette", true, false, false, "mcar"),
LAKE("lake", "Lake Merritt", true, true, false, "mcar"),
MCAR("mcar", "MacArthur", true, false, false, "bayf"),
MLBR("mlbr", "Millbrae", true, false, true, "balb", "balb", true, 719999),
MONT("mont", "Montgomery St.", false, false, false),
NBRK("nbrk", "North Berkeley", true, false, false, "mcar"),
NCON("ncon", "North Concord/Martinez", true, false, false, "mcar"),
ORIN("orin", "Orinda", true, false, false, "mcar"),
PITT("pitt", "Pittsburg/Bay Point", true, false, true, "mcar", "mcar",
true, 719999),
PHIL("phil", "Pleasant Hill", true, false, false, "mcar"),
POWL("powl", "Powell St.", false, false, false),
RICH("rich", "Richmond", true, false, true, "mcar", "mcar", true, 299999),
ROCK("rock", "Rockridge", true, false, false, "mcar"),
SBRN("sbrn", "San Bruno", true, false, false, "balb", "balb"),
SANL("sanl", "San Leandro", true, true, false, "mcar"),
SFIA("sfia", "SFO Airport", true, false, false, "sbrn", "balb", true,
719999),
SHAY("shay", "South Hayward", true, true, false, "bayf"),
SSAN("ssan", "South San Francisco", true, false, false, "balb", "balb"),
UCTY("ucty", "Union City", true, true, false, "bayf"),
WCRK("wcrk", "Walnut Creek", true, false, false, "mcar"),
WDUB("wdub", "West Dublin/Pleasanton", true, false, false, "bayf"),
WOAK("woak", "West Oakland", false, false, false),
SPCL("spcl", "Special", false, false, false);
PHIL("phil", "Pleasant Hill", false, false, "mcar", "mcar"),
POWL("powl", "Powell St.", false, false),
RICH("rich", "Richmond", false, true, "mcar", "mcar", true, 299999),
ROCK("rock", "Rockridge", false, false, "mcar", "mcar"),
SBRN("sbrn", "San Bruno", false, false, "balb", "balb"),
SANL("sanl", "San Leandro", true, false, "mcar", "mcar"),
SFIA("sfia", "SFO Airport", false, false, "balb", "balb", true, 719999),
SHAY("shay", "South Hayward", true, false, "bayf", "bayf"),
SSAN("ssan", "South San Francisco", false, false, "balb", "balb"),
UCTY("ucty", "Union City", true, false, "bayf", "bayf"),
WCRK("wcrk", "Walnut Creek", false, false, "mcar", "mcar"),
WDUB("wdub", "West Dublin/Pleasanton", false, false, "bayf", "bayf"),
WOAK("woak", "West Oakland", false, false),
SPCL("spcl", "Special", false, false);
public final String abbreviation;
public final String name;
@ -67,36 +66,35 @@ public enum Station {
public final static int DEFAULT_DEPARTURE_EQUALITY_TOLERANCE = 59999;
private Station(String abbreviation, String name, boolean transferFriendly,
boolean invertDirection, boolean endOfLine) {
this(abbreviation, name, transferFriendly, invertDirection, endOfLine,
null, null, false, DEFAULT_DEPARTURE_EQUALITY_TOLERANCE);
}
private Station(String abbreviation, String name, boolean transferFriendly,
boolean invertDirection, boolean endOfLine, String transferStation) {
this(abbreviation, name, transferFriendly, invertDirection, endOfLine,
transferStation, null, false,
private Station(String abbreviation, String name, boolean invertDirection,
boolean endOfLine) {
this(abbreviation, name, invertDirection, endOfLine, null, null, false,
DEFAULT_DEPARTURE_EQUALITY_TOLERANCE);
}
private Station(String abbreviation, String name, boolean transferFriendly,
boolean invertDirection, boolean endOfLine,
String inboundTransferStation, String outboundTransferStation) {
this(abbreviation, name, transferFriendly, invertDirection, endOfLine,
private Station(String abbreviation, String name, boolean invertDirection,
boolean endOfLine, String transferStation) {
this(abbreviation, name, invertDirection, endOfLine, transferStation,
null, false, DEFAULT_DEPARTURE_EQUALITY_TOLERANCE);
}
private Station(String abbreviation, String name, boolean invertDirection,
boolean endOfLine, String inboundTransferStation,
String outboundTransferStation) {
this(abbreviation, name, invertDirection, endOfLine,
inboundTransferStation, outboundTransferStation, false,
DEFAULT_DEPARTURE_EQUALITY_TOLERANCE);
}
private Station(String abbreviation, String name, boolean transferFriendly,
boolean invertDirection, boolean endOfLine,
String inboundTransferStation, String outboundTransferStation,
boolean longStationLinger, int departureEqualityTolerance) {
private Station(String abbreviation, String name, boolean invertDirection,
boolean endOfLine, String inboundTransferStation,
String outboundTransferStation, boolean longStationLinger,
int departureEqualityTolerance) {
this.abbreviation = abbreviation;
this.name = name;
this.invertDirection = invertDirection;
this.inboundTransferStation = inboundTransferStation;
this.transferFriendly = transferFriendly;
this.transferFriendly = outboundTransferStation != null;
this.outboundTransferStation = outboundTransferStation;
this.endOfLine = endOfLine;
this.longStationLinger = longStationLinger;
@ -141,64 +139,95 @@ public enum Station {
return false;
}
public List<Route> getRoutesForDestination(Station dest) {
return getRoutesForDestination(dest, null);
public List<Route> getDirectRoutesForDestination(Station dest) {
return getDirectRoutesForDestination(this, dest, null, null);
}
public List<Route> getRoutesForDestination(Station dest,
Station transferStation) {
public List<Route> getDirectRoutesForDestination(Station origin,
Station dest, Station transferStation,
Collection<Line> transferLines) {
if (dest == null)
return null;
Boolean isNorth = null;
List<Route> returnList = new ArrayList<Route>();
for (Line line : Line.values()) {
final Collection<Line> applicableLines = Line.getLinesWithStations(
this, dest);
for (Line line : applicableLines) {
int origIndex = line.stations.indexOf(this);
if (origIndex < 0)
continue;
int destIndex = line.stations.indexOf(dest);
if (destIndex < 0)
continue;
isNorth = (origIndex < destIndex);
if (line.directionMayInvert && this.invertDirection) {
isNorth = !isNorth;
}
Route route = new Route();
route.setOrigin(this);
route.setOrigin(origin);
route.setDirectLine(line);
if (this.equals(origin)) {
route.setDestination(dest);
} else {
// This must be the outbound transfer station
route.setDestination(origin.getOutboundTransferStation());
route.setTransferLines(transferLines);
}
route.setDirection(isNorth ? "n" : "s");
route.setLine(line);
if (transferStation != null || line.requiresTransfer) {
route.setTransfer(true);
} else {
route.setTransfer(false);
}
if (route.hasTransfer() && !transferFriendly
&& !Line.YELLOW_ORANGE_SCHEDULED_TRANSFER.equals(line)) {
continue;
}
returnList.add(route);
}
if (isNorth == null) {
if (outboundTransferStation != null) {
returnList.addAll(getOutboundTransferStation()
.getRoutesForDestination(dest,
getOutboundTransferStation()));
} else if (dest.getInboundTransferStation() != null) {
final List<Route> routesForDestination = getRoutesForDestination(
return returnList;
}
public List<Route> getTransferRoutes(Station dest) {
List<Route> returnList = new ArrayList<Route>();
if (dest.getInboundTransferStation() != null) {
// Try getting to the destination's inbound xfer station first
returnList.addAll(getDirectRoutesForDestination(this,
dest.getInboundTransferStation(),
dest.getInboundTransferStation());
if (routesForDestination != null
&& !routesForDestination.isEmpty()) {
dest.getInboundTransferStation(), null));
}
if (returnList.isEmpty() && outboundTransferStation != null) {
// Try getting from the outbound transfer station to the
// destination next
final Collection<Line> outboundTransferLines = Line
.getLinesWithStations(this, getOutboundTransferStation());
final List<Route> routesForDestination = getOutboundTransferStation()
.getDirectRoutesForDestination(this, dest,
getOutboundTransferStation(), outboundTransferLines);
if (routesForDestination != null && !routesForDestination.isEmpty()) {
returnList.addAll(routesForDestination);
}
}
if (returnList.isEmpty()) {
// Try getting from the outbound transfer station to the
// destination's inbound xfer station
final List<Route> routesForDestination = getDoubleTransferRoutes(dest);
if (routesForDestination != null && !routesForDestination.isEmpty()) {
returnList.addAll(routesForDestination);
}
}
return returnList;
}
public List<Route> getDoubleTransferRoutes(Station dest) {
if (getOutboundTransferStation() == null
|| dest.getInboundTransferStation() == null)
return new ArrayList<Route>();
// Get routes from the outbound transfer station to the
// destination's inbound xfer station
return getOutboundTransferStation().getDirectRoutesForDestination(this,
dest.getInboundTransferStation(), getOutboundTransferStation(),
Line.getLinesWithStations(this, getOutboundTransferStation()));
}
static public List<Station> getStationList() {
List<Station> list = new ArrayList<Station>();
for (Station station : values()) {

7
src/com/dougkeen/bart/networktasks/GetRealTimeDeparturesTask.java
View File

@ -40,9 +40,14 @@ public abstract class GetRealTimeDeparturesTask extends
// Always expect one param
StationPair params = paramsArray[0];
mRoutes = params.getOrigin().getRoutesForDestination(
mRoutes = params.getOrigin().getDirectRoutesForDestination(
params.getDestination());
if (mRoutes.isEmpty() || params.getOrigin().transferFriendly) {
mRoutes.addAll(params.getOrigin().getTransferRoutes(
params.getDestination()));
}
if (!isCancelled()) {
return getDeparturesFromNetwork(params, 0);
} else {

2
src/com/dougkeen/bart/networktasks/GetScheduleInformationTask.java
View File

@ -24,7 +24,7 @@ public abstract class GetScheduleInformationTask extends
AsyncTask<StationPair, Integer, ScheduleInformation> {
private final static String SCHED_URL = "http://api.bart.gov/api/sched.aspx?cmd=depart&key="
+ Constants.API_KEY + "&orig=%1$s&dest=%2$s&b=1&a=5";
+ Constants.API_KEY + "&orig=%1$s&dest=%2$s&b=1&a=4";
private final static int MAX_ATTEMPTS = 5;