Added bike and xfer icons.

Now more well-behaved when switching orientations.
Added option to view routes on m.bart.gov

--HG--
rename : res/menu/favorite_context_menu.xml => res/menu/route_context_menu.xml
rename : res/menu/favorites_menu.xml => res/menu/routes_list_menu.xml
rename : src/com/dougkeen/bart/AddFavoriteActivity.java => src/com/dougkeen/bart/AddRouteActivity.java
rename : src/com/dougkeen/bart/FavoritesDashboardActivity.java => src/com/dougkeen/bart/RoutesListActivity.java
rename : src/com/dougkeen/bart/data/FavoritesColumns.java => src/com/dougkeen/bart/data/RoutesColumns.java

.hgignore

@@ -1,3 +1,9 @@
 
 syntax: glob
 bin/*
+syntax: regexp
+^app_icon\.psd$
+syntax: regexp
+^bart-train\.jpg$
+syntax: regexp
+^colorscheme\.jpg$

AndroidManifest.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-	package="com.dougkeen.bart" android:versionCode="2"
+	package="com.dougkeen.bart" android:versionCode="3"
 	android:versionName="1.0">
 	<uses-permission android:name="android.permission.INTERNET" />
 	<uses-permission android:name="android.permission.WAKE_LOCK" />
@@ -9,7 +9,7 @@
 
 	<application android:icon="@drawable/icon" android:label="@string/app_name"
 		android:debuggable="true">
-		<activity android:name=".FavoritesDashboardActivity"
+		<activity android:name="RoutesListActivity"
 			android:label="@string/app_name">
 			<intent-filter>
 				<action android:name="android.intent.action.MAIN" />
@@ -28,7 +28,7 @@
 				<data android:mimeType="vnd.android.cursor.item/com.dougkeen.bart.favorite" />
 			</intent-filter>
 		</activity>
-		<activity android:name=".AddFavoriteActivity" android:label="@string/app_name">
+		<activity android:name="AddRouteActivity" android:label="@string/app_name">
 			<intent-filter>
 				<action android:name="android.intent.action.INSERT" />
 				<category android:name="android.intent.category.DEFAULT" />

res/drawable/basic_rectangle.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <shape xmlns:android="http://schemas.android.com/apk/res/android"
 	android:shape="rectangle">
-	<size android:height="15dp" android:width="60dp" />
+	<size android:height="45dp" android:width="15dp" />
 </shape>

res/layout/add_favorite.xml

@@ -5,7 +5,7 @@
 	<TextView android:id="@+id/form_header" android:layout_width="wrap_content"
 		android:layout_height="wrap_content" android:textSize="24dp"
 		android:textStyle="bold" android:layout_alignParentTop="true"
-		android:text="@string/add_favorite_route" android:paddingBottom="10dp" />
+		android:text="@string/add_route" android:paddingBottom="10dp" />
 	<TextView android:id="@+id/origin_label" android:text="@string/origin"
 		android:layout_width="wrap_content" android:layout_height="wrap_content"
 		android:textSize="15dp" android:layout_below="@+id/form_header"

res/layout/arrival_listing.xml

@@ -1,12 +1,22 @@
 <?xml version="1.0" encoding="utf-8"?>
 <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
 	android:layout_width="fill_parent" android:layout_height="fill_parent">
-	<TextView android:id="@+id/destinationText" style="@style/ArrivalDestinationText"
-		android:layout_alignParentTop="true" android:layout_alignParentLeft="true" />
 	<ImageView android:id="@+id/destinationColorBar" android:src="@drawable/basic_rectangle"
 		android:layout_width="wrap_content" android:layout_height="wrap_content"
+		android:layout_alignParentLeft="true" android:layout_centerVertical="true" />
+	<TextView android:id="@+id/destinationText" style="@style/ArrivalDestinationText"
+		android:layout_alignParentTop="true" android:layout_toRightOf="@id/destinationColorBar" />
+	<TextView android:id="@+id/trainLengthText" style="@style/ArrivalTrainLengthText"
+		android:layout_toRightOf="@id/destinationColorBar"
 		android:layout_below="@id/destinationText" />
-	<TextView android:layout_centerVertical="true"
-		android:layout_alignParentRight="true" android:id="@+id/countdown"
+	<TextView android:layout_alignParentRight="true" android:id="@+id/countdown"
 		style="@style/ArrivalCountdownText" />
+	<TextView android:layout_alignParentRight="true" android:id="@+id/uncertainty"
+		android:layout_below="@id/countdown" style="@style/ArrivalUncertaintyText" />
+	<ImageView android:id="@+id/bikeIcon" android:src="@drawable/bike"
+		android:layout_alignParentTop="true" android:layout_alignParentRight="true"
+		style="@style/BikeIcon" />
+	<ImageView android:id="@+id/xferIcon" android:src="@drawable/xfer"
+		android:layout_below="@id/bikeIcon" android:layout_alignParentRight="true"
+		style="@style/XferIcon" />
 </RelativeLayout>

res/layout/simple_spinner_item.xml

@@ -3,6 +3,6 @@
 	android:layout_width="fill_parent" android:layout_height="wrap_content"
 	android:paddingTop="15dip" android:paddingBottom="15dip"
 	android:paddingLeft="5dip" android:paddingRight="5dip" android:id="@android:id/text1"
-	android:textColor="#cccccc" android:ellipsize="marquee"
+	android:ellipsize="marquee" android:textColor="@color/black"
 	android:singleLine="true">
 </TextView>

res/menu/route_menu.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<menu xmlns:android="http://schemas.android.com/apk/res/android">
+	<item android:title="@string/view_on_bart_site" android:icon="@android:drawable/ic_menu_view"
+		android:id="@+id/view_on_bart_site_button"></item>
+</menu>

res/menu/routes_list_menu.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <menu xmlns:android="http://schemas.android.com/apk/res/android">
-	<item android:title="@string/add_favorite" android:icon="@android:drawable/ic_menu_add"
+	<item android:title="@string/add_route" android:icon="@android:drawable/ic_menu_add"
 	android:id="@+id/add_favorite_menu_button"></item>
 </menu>

res/values/strings.xml

@@ -2,23 +2,24 @@
 <resources>
 	<string name="app_name">Bart Catcher</string>
 	<string name="favorite_routes">Favorite Routes</string>
-	<string name="empty_favorites_list_message">Press the menu button and select "Add
-		favorite" to
-		add a route</string>
-	<string name="add_favorite">Add favorite</string>
-	<string name="add_favorite_route">Add a favorite route</string>
+	<string name="empty_favorites_list_message">Press the menu button and select \"Add route\" to add
+		a route</string>
+	<string name="add_route">Add a route</string>
 	<string name="origin">Origin</string>
 	<string name="destination">Destination</string>
 	<string name="save">Save</string>
-	<string name="error_matching_origin_and_destination">The origin and destination stations must be different</string>
+	<string name="error_matching_origin_and_destination">The origin and destination stations must be
+		different</string>
 	<string name="error_null_destination">You must select a destination station</string>
 	<string name="error_null_origin">You must select an origin station</string>
-	<string name="arrival_wait_message">Please wait while real time arrival data is loaded...</string>
-	<string name="no_data_message">No arrival data is currently available for this route</string>
+	<string name="arrival_wait_message">Please wait while real time arrival data is
+		loaded...</string>
+	<string name="no_data_message">No arrival data is currently available for this
+		route</string>
 	<string name="view">View</string>
 	<string name="view_arrivals">View arrivals</string>
 	<string name="delete">Delete</string>
 	<string name="yes">Yes</string>
 	<string name="cancel">Cancel</string>
-	
+	<string name="view_on_bart_site">View details on BART site</string>
 </resources>

res/values/styles.xml

@@ -21,8 +21,18 @@
 	<style name="ArrivalDestinationText">
 		<item name="android:layout_width">wrap_content</item>
 		<item name="android:layout_height">wrap_content</item>
-		<item name="android:textSize">20dp</item>
+		<item name="android:textSize">22dp</item>
+		<item name="android:textStyle">bold</item>
 		<item name="android:singleLine">true</item>
+		<item name="android:layout_marginLeft">3dp</item>
+	</style>
+
+	<style name="ArrivalTrainLengthText">
+		<item name="android:layout_width">wrap_content</item>
+		<item name="android:layout_height">wrap_content</item>
+		<item name="android:textSize">18dp</item>
+		<item name="android:singleLine">true</item>
+		<item name="android:layout_marginLeft">3dp</item>
 	</style>
 
 	<style name="ArrivalCountdownText">
@@ -31,4 +41,22 @@
 		<item name="android:textSize">20dp</item>
 		<item name="android:singleLine">true</item>
 	</style>
+	<style name="ArrivalUncertaintyText">
+		<item name="android:layout_width">wrap_content</item>
+		<item name="android:layout_height">wrap_content</item>
+		<item name="android:textSize">16dp</item>
+		<item name="android:singleLine">true</item>
+	</style>
+	<style name="BikeIcon">
+		<item name="android:layout_width">wrap_content</item>
+		<item name="android:layout_height">wrap_content</item>
+		<item name="android:layout_marginRight">100dp</item>
+		<item name="android:layout_marginTop">5dp</item>
+	</style>
+	<style name="XferIcon">
+		<item name="android:layout_width">wrap_content</item>
+		<item name="android:layout_height">wrap_content</item>
+		<item name="android:layout_marginRight">97dp</item>
+		<item name="android:layout_marginTop">5dp</item>
+	</style>
 </resources>

src/com/dougkeen/bart/AddRouteActivity.java

@@ -1,6 +1,6 @@
 package com.dougkeen.bart;
 
-import com.dougkeen.bart.data.FavoritesColumns;
+import com.dougkeen.bart.data.RoutesColumns;
 
 import android.app.Activity;
 import android.content.ContentValues;
@@ -14,7 +14,7 @@ import android.widget.Spinner;
 import android.widget.SpinnerAdapter;
 import android.widget.Toast;
 
-public class AddFavoriteActivity extends Activity {
+public class AddRouteActivity extends Activity {
 
 	@Override
 	protected void onCreate(Bundle savedInstanceState) {
@@ -80,8 +80,8 @@ public class AddFavoriteActivity extends Activity {
 		}
 
 		ContentValues values = new ContentValues();
-		values.put(FavoritesColumns.FROM_STATION.string, origin.abbreviation);
-		values.put(FavoritesColumns.TO_STATION.string, destination.abbreviation);
+		values.put(RoutesColumns.FROM_STATION.string, origin.abbreviation);
+		values.put(RoutesColumns.TO_STATION.string, destination.abbreviation);
 
 		Uri newUri = getContentResolver().insert(
 				Constants.FAVORITE_CONTENT_URI, values);

src/com/dougkeen/bart/ArrivalArrayAdapter.java

@@ -0,0 +1,90 @@
+package com.dougkeen.bart;
+
+import java.util.List;
+
+import android.content.Context;
+import android.graphics.Color;
+import android.graphics.drawable.GradientDrawable;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ArrayAdapter;
+import android.widget.ImageView;
+import android.widget.RelativeLayout;
+import android.widget.TextView;
+
+import com.dougkeen.bart.data.Arrival;
+
+public class ArrivalArrayAdapter extends ArrayAdapter<Arrival> {
+
+	public ArrivalArrayAdapter(Context context, int textViewResourceId,
+			Arrival[] objects) {
+		super(context, textViewResourceId, objects);
+	}
+
+	public ArrivalArrayAdapter(Context context, int resource,
+			int textViewResourceId, Arrival[] objects) {
+		super(context, resource, textViewResourceId, objects);
+	}
+
+	public ArrivalArrayAdapter(Context context, int resource,
+			int textViewResourceId, List<Arrival> objects) {
+		super(context, resource, textViewResourceId, objects);
+	}
+
+	public ArrivalArrayAdapter(Context context, int resource,
+			int textViewResourceId) {
+		super(context, resource, textViewResourceId);
+	}
+
+	public ArrivalArrayAdapter(Context context, int textViewResourceId,
+			List<Arrival> objects) {
+		super(context, textViewResourceId, objects);
+	}
+
+	public ArrivalArrayAdapter(Context context, int textViewResourceId) {
+		super(context, textViewResourceId);
+	}
+
+	@Override
+	public View getView(int position, View convertView, ViewGroup parent) {
+		View view;
+		if (convertView != null && convertView instanceof RelativeLayout) {
+			view = convertView;
+		} else {
+			LayoutInflater inflater = LayoutInflater.from(getContext());
+			view = inflater.inflate(R.layout.arrival_listing, parent, false);
+		}
+
+		Arrival arrival = getItem(position);
+		((TextView) view.findViewById(R.id.destinationText)).setText(arrival
+				.getDestination().toString());
+		((TextView) view.findViewById(R.id.trainLengthText)).setText(arrival
+				.getTrainLengthText());
+		ImageView colorBar = (ImageView) view
+				.findViewById(R.id.destinationColorBar);
+		((GradientDrawable) colorBar.getDrawable()).setColor(Color
+				.parseColor(arrival.getDestinationColor()));
+		((TextView) view.findViewById(R.id.countdown)).setText(arrival
+				.getCountdownText());
+		((TextView) view.findViewById(R.id.uncertainty)).setText(arrival
+				.getUncertaintyText());
+		if (arrival.isBikeAllowed()) {
+			((ImageView) view.findViewById(R.id.bikeIcon))
+					.setVisibility(View.VISIBLE);
+		} else {
+			((ImageView) view.findViewById(R.id.bikeIcon))
+					.setVisibility(View.INVISIBLE);
+		}
+		if (arrival.getRequiresTransfer()) {
+			((ImageView) view.findViewById(R.id.xferIcon))
+					.setVisibility(View.VISIBLE);
+		} else {
+			((ImageView) view.findViewById(R.id.xferIcon))
+					.setVisibility(View.INVISIBLE);
+		}
+
+		return view;
+	}
+
+}

src/com/dougkeen/bart/GetRealTimeArrivalsTask.java

@@ -40,7 +40,11 @@ public abstract class GetRealTimeArrivalsTask extends
 			throw new RuntimeException(e);
 		}
 
+		if (!isCancelled()) {
 			return getArrivalsFromNetwork(params, sourceUrl, 0);
+		} else {
+			return null;
+		}
 	}
 
 	private RealTimeArrivals getArrivalsFromNetwork(Params params,
@@ -48,6 +52,9 @@ public abstract class GetRealTimeArrivalsTask extends
 		try {
 			EtdContentHandler handler = new EtdContentHandler(params.origin,
 					params.destination, mRoutes);
+			if (isCancelled()) {
+				return null;
+			}
 			Xml.parse(sourceUrl.openStream(), Xml.findEncodingByName("UTF-8"),
 					handler);
 			final RealTimeArrivals realTimeArrivals = handler

src/com/dougkeen/bart/Route.java

@@ -5,6 +5,7 @@ public class Route {
 	private Station destination;
 	private Line line;
 	private boolean requiresTransfer;
+	private Station transferStation;
 	private String direction;
 
 	public Station getOrigin() {
@@ -39,6 +40,14 @@ public class Route {
 		this.requiresTransfer = requiresTransfer;
 	}
 
+	public Station getTransferStation() {
+		return transferStation;
+	}
+
+	public void setTransferStation(Station transferStation) {
+		this.transferStation = transferStation;
+	}
+
 	public String getDirection() {
 		return direction;
 	}
@@ -58,6 +67,8 @@ public class Route {
 		builder.append(line);
 		builder.append(", requiresTransfer=");
 		builder.append(requiresTransfer);
+		builder.append(", transferStation=");
+		builder.append(transferStation);
 		builder.append(", direction=");
 		builder.append(direction);
 		builder.append("]");

src/com/dougkeen/bart/RoutesListActivity.java

@@ -24,9 +24,9 @@ import android.widget.SimpleCursorAdapter.ViewBinder;
 import android.widget.TextView;
 
 import com.dougkeen.bart.data.CursorUtils;
-import com.dougkeen.bart.data.FavoritesColumns;
+import com.dougkeen.bart.data.RoutesColumns;
 
-public class FavoritesDashboardActivity extends ListActivity {
+public class RoutesListActivity extends ListActivity {
 	private static final int DIALOG_DELETE_EVENT = 0;
 
 	protected Cursor mQuery;
@@ -41,22 +41,17 @@ public class FavoritesDashboardActivity extends ListActivity {
 		super.onCreate(savedInstanceState);
 		setContentView(R.layout.main);
 
-		((TextView) findViewById(R.id.listTitle))
-				.setText(R.string.favorite_routes);
-		((TextView) findViewById(android.R.id.empty))
-				.setText(R.string.empty_favorites_list_message);
-
 		mQuery = managedQuery(Constants.FAVORITE_CONTENT_URI, new String[] {
-				FavoritesColumns._ID.string,
-				FavoritesColumns.FROM_STATION.string,
-				FavoritesColumns.TO_STATION.string }, null, null,
-				FavoritesColumns._ID.string);
+				RoutesColumns._ID.string,
+				RoutesColumns.FROM_STATION.string,
+				RoutesColumns.TO_STATION.string }, null, null,
+				RoutesColumns._ID.string);
 
 		SimpleCursorAdapter adapter = new SimpleCursorAdapter(this,
 				R.layout.favorite_listing,
 				mQuery,
-				new String[] { FavoritesColumns.FROM_STATION.string,
-								FavoritesColumns.TO_STATION.string },
+				new String[] { RoutesColumns.FROM_STATION.string,
+								RoutesColumns.TO_STATION.string },
 				new int[] { R.id.originText,
 							R.id.destinationText });
 		adapter.setViewBinder(new ViewBinder() {
@@ -74,10 +69,19 @@ public class FavoritesDashboardActivity extends ListActivity {
 		registerForContextMenu(getListView());
 	}
 
+	@Override
+	protected void onResume() {
+		super.onResume();
+		((TextView) findViewById(R.id.listTitle))
+				.setText(R.string.favorite_routes);
+		((TextView) findViewById(android.R.id.empty))
+				.setText(R.string.empty_favorites_list_message);
+	}
+
 	@Override
 	public boolean onCreateOptionsMenu(Menu menu) {
 		MenuInflater inflater = getMenuInflater();
-		inflater.inflate(R.menu.favorites_menu, menu);
+		inflater.inflate(R.menu.routes_list_menu, menu);
 		return true;
 	}
 
@@ -105,15 +109,15 @@ public class FavoritesDashboardActivity extends ListActivity {
 		super.onCreateContextMenu(menu, v, menuInfo);
 
 		MenuInflater inflater = getMenuInflater();
-		inflater.inflate(R.menu.favorite_context_menu, menu);
+		inflater.inflate(R.menu.route_context_menu, menu);
 
 		AdapterContextMenuInfo info = (AdapterContextMenuInfo) menuInfo;
 		CursorWrapper item = (CursorWrapper) getListAdapter().getItem(
 				info.position);
 		Station orig = Station.getByAbbreviation(CursorUtils.getString(item,
-				FavoritesColumns.FROM_STATION));
+				RoutesColumns.FROM_STATION));
 		Station dest = Station.getByAbbreviation(CursorUtils.getString(item,
-				FavoritesColumns.TO_STATION));
+				RoutesColumns.TO_STATION));
 		mCurrentlySelectedRouteName = orig.name + " - " + dest.name;
 		menu.setHeaderTitle(mCurrentlySelectedRouteName);
 	}

src/com/dougkeen/bart/Station.java

@@ -115,10 +115,11 @@ public enum Station {
 	}
 
 	public List<Route> getRoutesForDestination(Station dest) {
-		return getRoutesForDestination(dest, false);
+		return getRoutesForDestination(dest, null);
 	}
 
-	public List<Route> getRoutesForDestination(Station dest, boolean isTransfer) {
+	public List<Route> getRoutesForDestination(Station dest,
+			Station transferStation) {
 		if (dest == null)
 			return null;
 		Boolean isNorth = null;
@@ -140,7 +141,7 @@ public enum Station {
 			route.setDestination(dest);
 			route.setDirection(isNorth ? "n" : "s");
 			route.setLine(line);
-			if (isTransfer || line.requiresTransfer) {
+			if (transferStation != null || line.requiresTransfer) {
 				route.setTransfer(true);
 			} else {
 				route.setTransfer(false);
@@ -149,11 +150,14 @@ public enum Station {
 		}
 		if (isNorth == null) {
 			if (outboundTransferStation != null) {
-				returnList.addAll(getOutboundTransferStation()
-						.getRoutesForDestination(dest, true));
+				returnList
+						.addAll(getOutboundTransferStation()
+								.getRoutesForDestination(dest,
+										getOutboundTransferStation()));
 			} else {
 				returnList.addAll(getRoutesForDestination(dest
-						.getInboundTransferStation(), true));
+						.getInboundTransferStation(), dest
+						.getInboundTransferStation()));
 			}
 		}
 		return returnList;

src/com/dougkeen/bart/ViewArrivalsActivity.java

@@ -10,18 +10,29 @@ import android.database.Cursor;
 import android.net.Uri;
 import android.os.AsyncTask;
 import android.os.Bundle;
+import android.os.Parcelable;
 import android.os.PowerManager;
+import android.text.format.DateFormat;
+import android.util.Log;
+import android.util.TimeFormatException;
+import android.view.Menu;
+import android.view.MenuInflater;
+import android.view.MenuItem;
 import android.widget.ArrayAdapter;
 import android.widget.TextView;
 import android.widget.Toast;
 
 import com.dougkeen.bart.GetRealTimeArrivalsTask.Params;
 import com.dougkeen.bart.data.Arrival;
-import com.dougkeen.bart.data.FavoritesColumns;
+import com.dougkeen.bart.data.RoutesColumns;
 import com.dougkeen.bart.data.RealTimeArrivals;
 
 public class ViewArrivalsActivity extends ListActivity {
 
+	private static final String TAG = "BartCatcher";
+
+	private static final int UNCERTAINTY_THRESHOLD = 17;
+
 	private Uri mUri;
 
 	private Station mOrigin;
@@ -44,9 +55,10 @@ public class ViewArrivalsActivity extends ListActivity {
 
 	private PowerManager.WakeLock mWakeLock;
 
+	private boolean mFetchArrivalsOnNextFocus;
+
 	@Override
 	protected void onCreate(Bundle savedInstanceState) {
-		// TODO Auto-generated method stub
 		super.onCreate(savedInstanceState);
 		setContentView(R.layout.main);
 
@@ -59,8 +71,8 @@ public class ViewArrivalsActivity extends ListActivity {
 		}
 
 		Cursor cursor = managedQuery(mUri, new String[] {
-				FavoritesColumns.FROM_STATION.string,
-				FavoritesColumns.TO_STATION.string }, null, null, null);
+				RoutesColumns.FROM_STATION.string,
+				RoutesColumns.TO_STATION.string }, null, null, null);
 
 		if (!cursor.moveToFirst()) {
 			throw new IllegalStateException("URI not found: " + mUri.toString());
@@ -75,31 +87,69 @@ public class ViewArrivalsActivity extends ListActivity {
 		((TextView) findViewById(android.R.id.empty))
 				.setText(R.string.arrival_wait_message);
 
-		mArrivalsAdapter = new ArrayAdapter<Arrival>(
-				this, R.layout.simple_spinner_item);
+		mArrivalsAdapter = new ArrivalArrayAdapter(this,
+				R.layout.arrival_listing);
+		if (savedInstanceState != null
+				&& savedInstanceState.containsKey("arrivals")) {
+			for (Parcelable arrival : savedInstanceState
+					.getParcelableArray("arrivals")) {
+				mArrivalsAdapter.add((Arrival) arrival);
+			}
+		}
 		setListAdapter(mArrivalsAdapter);
 
-		fetchLatestArrivals();
+		mFetchArrivalsOnNextFocus = true;
+	}
+
+	@Override
+	protected void onDestroy() {
+		if (mGetArrivalsTask != null) {
+			mGetArrivalsTask.cancel(true);
+		}
+		super.onDestroy();
+	}
+
+	@Override
+	protected void onSaveInstanceState(Bundle outState) {
+		super.onSaveInstanceState(outState);
+		Arrival[] arrivals = new Arrival[mArrivalsAdapter.getCount()];
+		for (int i = mArrivalsAdapter.getCount() - 1; i >= 0; i--) {
+			arrivals[i] = mArrivalsAdapter.getItem(i);
+		}
+		outState.putParcelableArray("arrivals", arrivals);
 	}
 
 	@Override
 	public void onWindowFocusChanged(boolean hasFocus) {
 		super.onWindowFocusChanged(hasFocus);
 		if (hasFocus) {
+			if (mFetchArrivalsOnNextFocus) {
+				fetchLatestArrivals();
+				mFetchArrivalsOnNextFocus = false;
+			}
 			PowerManager powerManaer = (PowerManager) getSystemService(Context.POWER_SERVICE);
 			mWakeLock = powerManaer.newWakeLock(
 					PowerManager.SCREEN_DIM_WAKE_LOCK, "ViewArrivalsActivity");
 			mWakeLock.acquire();
+			if (mArrivalsAdapter != null && !mArrivalsAdapter.isEmpty()) {
+				mIsAutoUpdating = true;
+			}
+			runAutoUpdate();
 		} else if (mWakeLock != null) {
 			mWakeLock.release();
 		}
 	}
 
 	private void fetchLatestArrivals() {
+		if (!hasWindowFocus())
+			return;
+
 		mGetArrivalsTask = new GetRealTimeArrivalsTask() {
 			@Override
 			public void onResult(RealTimeArrivals result) {
+				Log.i(TAG, "Processing data from server");
 				processLatestArrivals(result);
+				Log.i(TAG, "Done processing data from server");
 			}
 
 			@Override
@@ -108,6 +158,7 @@ public class ViewArrivalsActivity extends ListActivity {
 						Toast.LENGTH_SHORT).show();
 			}
 		};
+		Log.i(TAG, "Fetching data from server");
 		mGetArrivalsTask.execute(new GetRealTimeArrivalsTask.Params(mOrigin,
 				mDestination));
 	}
@@ -119,6 +170,7 @@ public class ViewArrivalsActivity extends ListActivity {
 			return;
 		}
 
+		boolean needsBetterAccuracy = false;
 		Arrival firstArrival = null;
 		final List<Arrival> arrivals = result.getArrivals();
 		if (mArrivalsAdapter.getCount() > 0) {
@@ -148,6 +200,9 @@ public class ViewArrivalsActivity extends ListActivity {
 				if (firstArrival == null) {
 					firstArrival = existingArrival;
 				}
+				if (existingArrival.getUncertaintySeconds() > UNCERTAINTY_THRESHOLD) {
+					needsBetterAccuracy = true;
+				}
 			}
 		} else {
 			for (Arrival arrival : arrivals) {
@@ -156,12 +211,13 @@ public class ViewArrivalsActivity extends ListActivity {
 				}
 				mArrivalsAdapter.add(arrival);
 			}
+			needsBetterAccuracy = true;
 		}
 		mArrivalsAdapter.notifyDataSetChanged();
 
 		if (hasWindowFocus() && firstArrival != null) {
-			if (firstArrival.getUncertaintySeconds() > 17
-					|| firstArrival.getMinutes() == 0) {
+			if (needsBetterAccuracy
+					|| firstArrival.hasArrived()) {
 				// Get more data in 20s
 				mListTitleView.postDelayed(new Runnable() {
 					@Override
@@ -169,27 +225,29 @@ public class ViewArrivalsActivity extends ListActivity {
 						fetchLatestArrivals();
 					}
 				}, 20000);
+				Log.i(TAG, "Scheduled another data fetch in 20s");
 			} else {
 				// Get more when next train arrives
+				final int interval = firstArrival.getMinSecondsLeft() * 1000;
 				mListTitleView.postDelayed(new Runnable() {
 					@Override
 					public void run() {
 						fetchLatestArrivals();
 					}
-				}, firstArrival.getMinSecondsLeft() * 1000);
+				}, interval);
+				Log.i(TAG, "Scheduled another data fetch in " + interval / 1000
+						+ "s");
 			}
 			if (!mIsAutoUpdating) {
 				mIsAutoUpdating = true;
-				runAutoUpdate();
 			}
 		} else {
 			mIsAutoUpdating = false;
 		}
-
 	}
 
 	private void runAutoUpdate() {
-		if (mIsAutoUpdating) {
+		if (mIsAutoUpdating && mArrivalsAdapter != null) {
 			mArrivalsAdapter.notifyDataSetChanged();
 		}
 		if (hasWindowFocus()) {
@@ -198,4 +256,30 @@ public class ViewArrivalsActivity extends ListActivity {
 			mIsAutoUpdating = false;
 		}
 	}
+
+	@Override
+	public boolean onCreateOptionsMenu(Menu menu) {
+		MenuInflater inflater = getMenuInflater();
+		inflater.inflate(R.menu.route_menu, menu);
+		return true;
+	}
+
+	@Override
+	public boolean onOptionsItemSelected(MenuItem item) {
+		int itemId = item.getItemId();
+		if (itemId == R.id.view_on_bart_site_button) {
+			startActivity(new Intent(
+					Intent.ACTION_VIEW,
+					Uri.parse("http://m.bart.gov/schedules/qp_results.aspx?type=departure&date=today&time="
+							+ DateFormat.format("h:mmaa",
+									System.currentTimeMillis()) + "&orig="
+							+ mOrigin.abbreviation
+							+ "&dest="
+							+ mDestination.abbreviation)));
+			mFetchArrivalsOnNextFocus = true;
+			return true;
+		} else {
+			return super.onOptionsItemSelected(item);
+		}
+	}
 }

src/com/dougkeen/bart/data/Arrival.java

@@ -1,8 +1,11 @@
 package com.dougkeen.bart.data;
 
+import android.os.Parcel;
+import android.os.Parcelable;
+
 import com.dougkeen.bart.Station;
 
-public class Arrival implements Comparable<Arrival> {
+public class Arrival implements Parcelable, Comparable<Arrival> {
 	public Arrival() {
 		super();
 	}
@@ -20,6 +23,10 @@ public class Arrival implements Comparable<Arrival> {
 		this.minutes = minutes;
 	}
 
+	public Arrival(Parcel in) {
+		readFromParcel(in);
+	}
+
 	private Station destination;
 	private String destinationColor;
 	private String platform;
@@ -93,6 +100,10 @@ public class Arrival implements Comparable<Arrival> {
 		this.trainLength = trainLength;
 	}
 
+	public String getTrainLengthText() {
+		return trainLength + " car train";
+	}
+
 	public boolean getRequiresTransfer() {
 		return requiresTransfer;
 	}
@@ -142,14 +153,24 @@ public class Arrival implements Comparable<Arrival> {
 				.currentTimeMillis()) / 1000);
 	}
 
+	public boolean hasArrived() {
+		return getMinutes() == 0 || getMeanSecondsLeft() < 0;
+	}
+
 	public void calculateEstimates(long originalEstimateTime) {
 		setMinEstimate(originalEstimateTime + (getMinutes() * 60 * 1000));
 		setMaxEstimate(getMinEstimate() + (59 * 1000));
 	}
 
 	public void mergeEstimate(Arrival arrival) {
-		setMinEstimate(Math.max(getMinEstimate(), arrival.getMinEstimate()));
-		setMaxEstimate(Math.min(getMaxEstimate(), arrival.getMaxEstimate()));
+		final long newMin = Math
+				.max(getMinEstimate(), arrival.getMinEstimate());
+		final long newMax = Math
+				.min(getMaxEstimate(), arrival.getMaxEstimate());
+		if (newMax > newMin) { // We can never have 0 or negative uncertainty
+			setMinEstimate(newMin);
+			setMaxEstimate(newMax);
+		}
 	}
 
 	@Override
@@ -193,6 +214,28 @@ public class Arrival implements Comparable<Arrival> {
 		return delta > -60000 && delta < 60000;
 	}
 
+	public String getCountdownText() {
+		StringBuilder builder = new StringBuilder();
+		int secondsLeft = getMeanSecondsLeft();
+		if (hasArrived()) {
+			builder.append("Arrived");
+		} else {
+			builder.append(secondsLeft / 60);
+			builder.append("m, ");
+			builder.append(secondsLeft % 60);
+			builder.append("s");
+		}
+		return builder.toString();
+	}
+
+	public String getUncertaintyText() {
+		if (hasArrived()) {
+			return "";
+		} else {
+			return "(±" + getUncertaintySeconds() + "s)";
+		}
+	}
+
 	@Override
 	public String toString() {
 		StringBuilder builder = new StringBuilder();
@@ -201,19 +244,49 @@ public class Arrival implements Comparable<Arrival> {
 			builder.append(" (w/ xfer)");
 		}
 		builder.append(", ");
-		builder.append(trainLength);
-		int secondsLeft = getMeanSecondsLeft();
-		if (getMinutes() == 0 || secondsLeft < 0) {
-			builder.append(" car train has arrived");
-		} else {
-			builder.append(" car train in ");
-			builder.append(secondsLeft / 60);
-			builder.append("m, ");
-			builder.append(secondsLeft % 60);
-			builder.append("s, ±");
-			builder.append(getUncertaintySeconds());
-			builder.append("s");
-		}
+		builder.append(getCountdownText());
 		return builder.toString();
 	}
+
+	@Override
+	public int describeContents() {
+		return 0;
+	}
+
+	@Override
+	public void writeToParcel(Parcel dest, int flags) {
+		dest.writeString(destination.abbreviation);
+		dest.writeString(destinationColor);
+		dest.writeString(platform);
+		dest.writeString(direction);
+		dest.writeByte((byte) (bikeAllowed ? 1 : 0));
+		dest.writeInt(trainLength);
+		dest.writeByte((byte) (requiresTransfer ? 1 : 0));
+		dest.writeInt(minutes);
+		dest.writeLong(minEstimate);
+		dest.writeLong(maxEstimate);
+	}
+
+	private void readFromParcel(Parcel in) {
+		destination = Station.getByAbbreviation(in.readString());
+		destinationColor = in.readString();
+		platform = in.readString();
+		direction = in.readString();
+		bikeAllowed = in.readByte() != 0;
+		trainLength = in.readInt();
+		requiresTransfer = in.readByte() != 0;
+		minutes = in.readInt();
+		minEstimate = in.readLong();
+		maxEstimate = in.readLong();
+	}
+
+	public static final Parcelable.Creator<Arrival> CREATOR = new Parcelable.Creator<Arrival>() {
+		public Arrival createFromParcel(Parcel in) {
+			return new Arrival(in);
+		}
+
+		public Arrival[] newArray(int size) {
+			return new Arrival[size];
+		}
+	};
 }

src/com/dougkeen/bart/data/BartContentProvider.java

@@ -26,7 +26,7 @@ public class BartContentProvider extends ContentProvider {
 	/**
 	 * The default sort order for events
 	 */
-	private static final String DEFAULT_SORT_ORDER = FavoritesColumns.FROM_STATION.string
+	private static final String DEFAULT_SORT_ORDER = RoutesColumns.FROM_STATION.string
 			+ " DESC";
 
 	static {
@@ -35,12 +35,12 @@ public class BartContentProvider extends ContentProvider {
 		sUriMatcher.addURI(Constants.AUTHORITY, "favorites/#", FAVORITE_ID);
 
 		sFavoritesProjectionMap = new HashMap<String, String>();
-		sFavoritesProjectionMap.put(FavoritesColumns._ID.string,
-				FavoritesColumns._ID.string);
-		sFavoritesProjectionMap.put(FavoritesColumns.FROM_STATION.string,
-				FavoritesColumns.FROM_STATION.string);
-		sFavoritesProjectionMap.put(FavoritesColumns.TO_STATION.string,
-				FavoritesColumns.TO_STATION.string);
+		sFavoritesProjectionMap.put(RoutesColumns._ID.string,
+				RoutesColumns._ID.string);
+		sFavoritesProjectionMap.put(RoutesColumns.FROM_STATION.string,
+				RoutesColumns.FROM_STATION.string);
+		sFavoritesProjectionMap.put(RoutesColumns.TO_STATION.string,
+				RoutesColumns.TO_STATION.string);
 	}
 
 	private DatabaseHelper mDatabaseHelper;
@@ -81,7 +81,7 @@ public class BartContentProvider extends ContentProvider {
 		} else if (match == FAVORITE_ID) {
 			qb.setTables(DatabaseHelper.FAVORITES_TABLE_NAME);
 			qb.setProjectionMap(sFavoritesProjectionMap);
-			qb.appendWhere(FavoritesColumns._ID + " = "
+			qb.appendWhere(RoutesColumns._ID + " = "
 					+ uri.getPathSegments().get(1));
 		} else {
 			throw new IllegalArgumentException("Unknown URI " + uri);
@@ -121,12 +121,12 @@ public class BartContentProvider extends ContentProvider {
 			long rowId = -1;
 			Cursor cursor = db
 					.query(DatabaseHelper.FAVORITES_TABLE_NAME,
-							new String[] { FavoritesColumns._ID.string },
-							FavoritesColumns.FROM_STATION + "=? AND "
-									+ FavoritesColumns.TO_STATION + "=?",
+							new String[] { RoutesColumns._ID.string },
+							RoutesColumns.FROM_STATION + "=? AND "
+									+ RoutesColumns.TO_STATION + "=?",
 							new String[] {
-									values.getAsString(FavoritesColumns.FROM_STATION.string),
-									values.getAsString(FavoritesColumns.TO_STATION.string) },
+									values.getAsString(RoutesColumns.FROM_STATION.string),
+									values.getAsString(RoutesColumns.TO_STATION.string) },
 							null,
 							null,
 							null);
@@ -139,7 +139,7 @@ public class BartContentProvider extends ContentProvider {
 			}
 			if (rowId < 0) {
 				rowId = db.insert(DatabaseHelper.FAVORITES_TABLE_NAME,
-						FavoritesColumns.FROM_STATION.string, values);
+						RoutesColumns.FROM_STATION.string, values);
 			}
 			if (rowId > 0) {
 				Uri eventUri = ContentUris.withAppendedId(
@@ -174,7 +174,7 @@ public class BartContentProvider extends ContentProvider {
 		} else if (match == FAVORITE_ID) {
 			String favoriteId = uri.getPathSegments().get(1);
 			count = db.delete(DatabaseHelper.FAVORITES_TABLE_NAME,
-					FavoritesColumns._ID + " = "
+					RoutesColumns._ID + " = "
 							+ favoriteId
 							+ (!TextUtils.isEmpty(where) ? " AND (" + where
 									+ ')' : ""), whereArgs);

src/com/dougkeen/bart/data/CursorUtils.java

@@ -13,7 +13,7 @@ public final class CursorUtils {
 		}
 	}
 
-	public static final String getString(Cursor cursor, FavoritesColumns column) {
+	public static final String getString(Cursor cursor, RoutesColumns column) {
 		return cursor.getString(cursor.getColumnIndex(column.string));
 	}
 

src/com/dougkeen/bart/data/DatabaseHelper.java

@@ -18,9 +18,9 @@ public class DatabaseHelper extends SQLiteOpenHelper {
 	@Override
 	public void onCreate(SQLiteDatabase db) {
 		db.execSQL("CREATE TABLE " + FAVORITES_TABLE_NAME + " (" +
-				FavoritesColumns._ID.getColumnDef() + " PRIMARY KEY, " +
-				FavoritesColumns.FROM_STATION.getColumnDef() + ", " +
-				FavoritesColumns.TO_STATION.getColumnDef() + ");");
+				RoutesColumns._ID.getColumnDef() + " PRIMARY KEY, " +
+				RoutesColumns.FROM_STATION.getColumnDef() + ", " +
+				RoutesColumns.TO_STATION.getColumnDef() + ");");
 	}
 
 	@Override

src/com/dougkeen/bart/data/RoutesColumns.java

@@ -1,12 +1,12 @@
 package com.dougkeen.bart.data;
 
-public enum FavoritesColumns {
+public enum RoutesColumns {
 	_ID("_id", "INTEGER"),
 	FROM_STATION("FROM_STATION", "TEXT"),
 	TO_STATION("TO_STATION", "TEXT");
 
 	// This class cannot be instantiated
-	private FavoritesColumns(String string, String type) {
+	private RoutesColumns(String string, String type) {
 		this.string = string;
 		this.sqliteType = type;
 	}

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@@ -0,0 +1,109 @@
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