Merging MapsFacadeImpl into MapsFacade

This commit is contained in:
Rodrigo Damazio
2011-03-16 13:06:53 -07:00
parent 758b5e4810
commit 86de9830b4
5 changed files with 305 additions and 360 deletions
@@ -19,7 +19,6 @@ import com.google.android.accounts.Account;
import com.google.android.apps.mytracks.io.AuthManager;
import com.google.android.apps.mytracks.io.AuthManagerFactory;
import com.google.android.apps.mytracks.io.mymaps.MapsFacade;
import com.google.android.apps.mytracks.io.mymaps.MapsFacadeImpl;
import com.google.android.apps.mytracks.io.mymaps.MyMapsConstants;
import com.google.android.maps.mytracks.R;
@@ -125,7 +124,7 @@ public class MyMapsList extends Activity implements MapsFacade.MapsListCallback
auth.doLogin(new Runnable() {
public void run() {
// Runs in UI thread.
mapsClient = new MapsFacadeImpl(MyMapsList.this, auth);
mapsClient = new MapsFacade(MyMapsList.this, auth);
startLookup();
}
@@ -200,7 +199,7 @@ public class MyMapsList extends Activity implements MapsFacade.MapsListCallback
shareIntent.putExtra(Intent.EXTRA_TEXT, String.format(
getText(R.string.share_map_body_format).toString(),
listItem[1],
MapsFacadeImpl.buildMapUrl(listItem[0])));
MapsFacade.buildMapUrl(listItem[0])));
startActivity(Intent.createChooser(shareIntent,
getText(R.string.share_map).toString()));
return true;
@@ -35,7 +35,7 @@ import com.google.android.apps.mytracks.io.TempFileCleaner;
import com.google.android.apps.mytracks.io.TrackWriter;
import com.google.android.apps.mytracks.io.TrackWriterFactory;
import com.google.android.apps.mytracks.io.TrackWriterFactory.TrackFileFormat;
import com.google.android.apps.mytracks.io.mymaps.MapsFacadeImpl;
import com.google.android.apps.mytracks.io.mymaps.MapsFacade;
import com.google.android.apps.mytracks.io.mymaps.MyMapsConstants;
import com.google.android.apps.mytracks.io.sendtogoogle.ResultDialogFactory;
import com.google.android.apps.mytracks.io.sendtogoogle.SendDialog;
@@ -607,7 +607,7 @@ public class MyTracks extends TabActivity implements OnTouchListener,
Track selectedTrack = providerUtils.getTrack(selectedTrackId);
if (selectedTrack != null) {
if (!TextUtils.isEmpty(selectedTrack.getMapId())) {
shareLinkToMap(MapsFacadeImpl.buildMapUrl(selectedTrack.getMapId()));
shareLinkToMap(MapsFacade.buildMapUrl(selectedTrack.getMapId()));
} else if (!TextUtils.isEmpty(selectedTrack.getTableId())) {
shareLinkToMap(getFusionTablesUrl(selectedTrackId));
} else {
@@ -1226,7 +1226,7 @@ public class MyTracks extends TabActivity implements OnTouchListener,
String url = null;
if (sentToMyMaps && sendToMyMapsSuccess) {
// Prefer a link to My Maps
url = MapsFacadeImpl.buildMapUrl(sendToMyMapsMapId);
url = MapsFacade.buildMapUrl(sendToMyMapsMapId);
} else if (sentToFusionTables && sendToFusionTablesSuccess) {
// Otherwise try using the link to fusion tables
url = getFusionTablesUrl(sendToTrackId);
@@ -22,8 +22,6 @@ import com.google.android.apps.mytracks.content.MyTracksProviderUtils;
import com.google.android.apps.mytracks.content.Track;
import com.google.android.apps.mytracks.content.Waypoint;
import com.google.android.apps.mytracks.io.mymaps.MapsFacade;
import com.google.android.apps.mytracks.io.mymaps.MapsFacade.WaypointData;
import com.google.android.apps.mytracks.io.mymaps.MapsFacadeImpl;
import com.google.android.apps.mytracks.stats.DoubleBuffer;
import com.google.android.apps.mytracks.stats.TripStatistics;
import com.google.android.apps.mytracks.util.MyTracksUtils;
@@ -112,7 +110,7 @@ public class SendToMyMaps implements Runnable {
track.setDescription("<p>" + track.getDescription() + "</p><p>"
+ stringUtils.generateTrackDescription(track, null, null) + "</p>");
mapsClient = new MapsFacadeImpl(context, auth);
mapsClient = new MapsFacade(context, auth);
// Create a new map if necessary:
boolean isNewMap = mapId.equals(NEW_MAP_ID);
@@ -149,11 +147,10 @@ public class SendToMyMaps implements Runnable {
if (c.getCount() > 1 && c.moveToFirst()) {
// This will skip the 1st waypoint (it carries the stats for the
// last segment).
ArrayList<WaypointData> waypoints = new ArrayList<WaypointData>(c.getCount() - 1);
ArrayList<Waypoint> waypoints = new ArrayList<Waypoint>(c.getCount() - 1);
while (c.moveToNext()) {
Waypoint wpt = providerUtils.createWaypoint(c);
waypoints.add(new WaypointData(
wpt.getName(), wpt.getDescription(), wpt.getIcon(), wpt.getLocation()));
waypoints.add(wpt);
}
success = mapsClient.uploadWaypoints(mapId, waypoints);
@@ -2,17 +2,30 @@
package com.google.android.apps.mytracks.io.mymaps;
import com.google.android.apps.mytracks.content.Waypoint;
import com.google.android.apps.mytracks.io.AuthManager;
import com.google.android.maps.GeoPoint;
import com.google.android.maps.mytracks.R;
import com.google.wireless.gdata.client.HttpException;
import com.google.wireless.gdata.data.Entry;
import com.google.wireless.gdata.parser.GDataParser;
import com.google.wireless.gdata.parser.ParseException;
import android.content.Context;
import android.location.Location;
import android.text.TextUtils;
import android.util.Log;
import java.io.IOException;
import java.util.Collection;
import org.xmlpull.v1.XmlPullParserException;
/**
* Single interface which abstracts all access to the Google Maps service.
*
* @author Rodrigo Damazio
*/
public interface MapsFacade {
public class MapsFacade {
/**
* Interface for receiving data back from getMapsList.
@@ -23,13 +36,62 @@ public interface MapsFacade {
boolean isPublic);
}
private static final String END_ICON_URL =
"http://maps.google.com/mapfiles/ms/micons/red-dot.png";
private static final String START_ICON_URL =
"http://maps.google.com/mapfiles/ms/micons/green-dot.png";
private final Context context;
private final MyMapsGDataWrapper wrapper;
private final MyMapsGDataConverter gdataConverter;
private final String authToken;
public MapsFacade(Context context, AuthManager auth) {
this.context = context;
this.authToken = auth.getAuthToken();
wrapper = new MyMapsGDataWrapper(context, auth);
wrapper.setRetryOnAuthFailure(true);
try {
gdataConverter = new MyMapsGDataConverter();
} catch (XmlPullParserException e) {
throw new IllegalStateException("Unable to create maps data converter", e);
}
}
public static String buildMapUrl(String mapId) {
return MapsClient.buildMapUrl(mapId);
}
/**
* Returns a list of all maps for the current user.
*
* @param callback callback to call for each map returned
* @return true on success, false otherwise
*/
boolean getMapsList(MapsListCallback callback);
public boolean getMapsList(final MapsListCallback callback) {
return wrapper.runQuery(new MyMapsGDataWrapper.QueryFunction() {
@Override
public void query(MapsClient client) throws IOException, Exception {
GDataParser listParser = client.getParserForFeed(
MapFeatureEntry.class, MapsClient.getMapsFeed(), authToken);
listParser.init();
while (listParser.hasMoreData()) {
MapFeatureEntry entry =
(MapFeatureEntry) listParser.readNextEntry(null);
MyMapsMapMetadata metadata =
MyMapsGDataConverter.getMapMetadataForEntry(entry);
String mapId = MyMapsGDataConverter.getMapidForEntry(entry);
callback.onReceivedMapListing(
mapId, metadata.getTitle(), metadata.getDescription(), metadata.getSearchable());
}
listParser.close();
listParser = null;
}
});
}
/**
* Creates a new map for the current user.
@@ -41,8 +103,34 @@ public interface MapsFacade {
* @param mapIdBuilder builder to append the map ID to
* @return true on success, false otherwise
*/
boolean createNewMap(String title, String category, String description,
boolean isPublic, StringBuilder mapIdBuilder);
public boolean createNewMap(
final String title, final String category, final String description,
final boolean isPublic, final StringBuilder mapIdBuilder) {
if (mapIdBuilder.length() > 0) {
throw new IllegalArgumentException("mapIdBuilder should be empty");
}
return wrapper.runQuery(new MyMapsGDataWrapper.QueryFunction() {
@Override
public void query(MapsClient client) throws IOException, Exception {
Log.d(MyMapsConstants.TAG, "Creating a new map.");
String mapFeed = MapsClient.getMapsFeed();
Log.d(MyMapsConstants.TAG, "Map feed is " + mapFeed);
MyMapsMapMetadata metaData = new MyMapsMapMetadata();
metaData.setTitle(title);
metaData.setDescription(description + " - "
+ category + " - " + context.getString(R.string.new_map_description));
metaData.setSearchable(isPublic);
Entry entry = MyMapsGDataConverter.getMapEntryForMetadata(metaData);
Log.d(MyMapsConstants.TAG, "Title: " + entry.getTitle());
Entry map = client.createEntry(mapFeed, authToken, entry);
String mapId = MapsClient.getMapIdFromMapEntryId(map.getId());
mapIdBuilder.append(mapId);
Log.d(MyMapsConstants.TAG, "New map id is: " + mapId);
}
});
}
/**
* Uploads a single start or end marker to the given map.
@@ -54,8 +142,92 @@ public interface MapsFacade {
* @param isStart true to add a start marker, false to add an end marker
* @return true on success, false otherwise
*/
boolean uploadMarker(String mapId, String trackName, String trackDescription,
Location location, boolean isStart);
public boolean uploadMarker(final String mapId, final String trackName,
final String trackDescription, final Location loc, final boolean isStart) {
return wrapper.runQuery(new MyMapsGDataWrapper.QueryFunction() {
@Override
public void query(MapsClient client)
throws IOException, Exception {
String featureFeed = MapsClient.getFeaturesFeed(mapId);
GeoPoint geoPoint = getGeoPoint(loc);
insertMarker(client, featureFeed, trackName, trackDescription, geoPoint, isStart);
}
});
}
/**
* Inserts a place mark. Second try if 1st try fails. Will throw exception on
* 2nd failure.
*/
private void insertMarker(MapsClient client,
String featureFeed,
String trackName, String trackDescription,
GeoPoint geoPoint,
boolean isStart) throws IOException, Exception {
MyMapsFeature feature =
buildMyMapsPlacemarkFeature(trackName, trackDescription, geoPoint, isStart);
Entry entry = gdataConverter.getEntryForFeature(feature);
Log.d(MyMapsConstants.TAG, "SendToMyMaps: Creating placemark "
+ entry.getTitle());
try {
client.createEntry(featureFeed, authToken, entry);
Log.d(MyMapsConstants.TAG, "SendToMyMaps: createEntry success!");
} catch (IOException e) {
Log.w(MyMapsConstants.TAG,
"SendToMyMaps: createEntry 1st try failed. Trying again.");
// Retry once (often IOException is thrown on a timeout):
client.createEntry(featureFeed, authToken, entry);
Log.d(MyMapsConstants.TAG,
"SendToMyMaps: createEntry success on 2nd try!");
}
}
/**
* Builds a placemark MyMapsFeature from a track.
*
* @param track the track
* @param isStart true if it's the start of the track, or false for end
* @return a MyMapsFeature
*/
private MyMapsFeature buildMyMapsPlacemarkFeature(
String trackName, String trackDescription,
GeoPoint geoPoint, boolean isStart) {
String iconUrl;
if (isStart) {
iconUrl = START_ICON_URL;
} else {
iconUrl = END_ICON_URL;
}
String title = trackName + " "
+ (isStart ? context.getString(R.string.start)
: context.getString(R.string.end));
String description = isStart ? "" : trackDescription;
return buildMyMapsPlacemarkFeature(title, description, iconUrl, geoPoint);
}
/**
* Builds a MyMapsFeature from a track.
*
* @param wpt the waypoint
* @return a MyMapsFeature
*/
private static MyMapsFeature buildMyMapsPlacemarkFeature(
String title, String description, String iconUrl, GeoPoint geoPoint) {
MyMapsFeature myMapsFeature = new MyMapsFeature();
myMapsFeature.generateAndroidId();
myMapsFeature.setType(MyMapsFeature.MARKER);
myMapsFeature.setIconUrl(iconUrl);
myMapsFeature.setDescription(description);
myMapsFeature.addPoint(geoPoint);
if (TextUtils.isEmpty(title)) {
// Features must have a name (otherwise GData upload may fail):
myMapsFeature.setTitle("-");
} else {
myMapsFeature.setTitle(title);
}
myMapsFeature.setDescription(description.replaceAll("\n", "<br>"));
return myMapsFeature;
}
/**
* Uploads a series of waypoints to the given map.
@@ -64,7 +236,49 @@ public interface MapsFacade {
* @param waypoints the waypoints to upload
* @return true on success, false otherwise
*/
boolean uploadWaypoints(String mapId, Iterable<Waypoint> waypoints);
public boolean uploadWaypoints(
final String mapId, final Iterable<Waypoint> waypoints) {
return wrapper.runQuery(new MyMapsGDataWrapper.QueryFunction() {
public void query(MapsClient client) {
// TODO(rdamazio): Stream through the waypoints in chunks.
// I am leaving the number of waypoints very high which should not be a
// problem because we don't try to load them into objects all at the
// same time.
String featureFeed = MapsClient.getFeaturesFeed(mapId);
try {
for (Waypoint waypoint : waypoints) {
MyMapsFeature feature = buildMyMapsPlacemarkFeature(
waypoint.getName(), waypoint.getDescription(), waypoint.getIcon(),
getGeoPoint(waypoint.getLocation()));
Entry entry = gdataConverter.getEntryForFeature(feature);
Log.d(MyMapsConstants.TAG,
"SendToMyMaps: Creating waypoint.");
try {
client.createEntry(featureFeed, authToken, entry);
Log.d(MyMapsConstants.TAG,
"SendToMyMaps: createEntry success!");
} catch (IOException e) {
Log.w(MyMapsConstants.TAG,
"SendToMyMaps: createEntry 1st try failed. Retrying.");
// Retry once (often IOException is thrown on a timeout):
client.createEntry(featureFeed, authToken, entry);
Log.d(MyMapsConstants.TAG,
"SendToMyMaps: createEntry success on 2nd try!");
}
}
} catch (ParseException e) {
Log.w(MyMapsConstants.TAG, "ParseException caught.", e);
} catch (HttpException e) {
Log.w(MyMapsConstants.TAG, "HttpException caught.", e);
} catch (IOException e) {
Log.w(MyMapsConstants.TAG, "IOException caught.", e);
}
}
});
}
/**
* Uploads a series of points to the given map.
@@ -74,12 +288,85 @@ public interface MapsFacade {
* @param locations the locations to upload
* @return true on success, false otherwise
*/
boolean uploadTrackPoints(String mapId, String trackName,
Collection<Location> locations);
public boolean uploadTrackPoints(
final String mapId, final String trackName, final Collection<Location> locations) {
return wrapper.runQuery(new MyMapsGDataWrapper.QueryFunction() {
@Override
public void query(MapsClient client)
throws IOException, Exception {
String featureFeed = MapsClient.getFeaturesFeed(mapId);
Log.d(MyMapsConstants.TAG, "Feature feed url: " + featureFeed);
uploadTrackPoints(client, featureFeed, trackName, locations);
}
});
}
private boolean uploadTrackPoints(
MapsClient client,
String featureFeed,
String trackName, Collection<Location> locations)
throws IOException, Exception {
Entry entry = null;
int numLocations = locations.size();
if (numLocations < 2) {
// Need at least two points for a polyline:
Log.w(MyMapsConstants.TAG, "Not uploading too few points");
return true;
}
// Put the line:
entry = gdataConverter.getEntryForFeature(
buildMyMapsLineFeature(trackName, locations));
Log.d(MyMapsConstants.TAG,
"SendToMyMaps: Creating line " + entry.getTitle());
try {
client.createEntry(featureFeed, authToken, entry);
Log.d(MyMapsConstants.TAG, "SendToMyMaps: createEntry success!");
} catch (IOException e) {
Log.w(MyMapsConstants.TAG,
"SendToMyMaps: createEntry 1st try failed. Trying again.");
// Retry once (often IOException is thrown on a timeout):
client.createEntry(featureFeed, authToken, entry);
Log.d(MyMapsConstants.TAG,
"SendToMyMaps: createEntry success on 2nd try!");
}
return true;
}
/**
* Builds a MyMapsFeature from a track.
*
* @param track the track
* @return a MyMapsFeature
*/
private static MyMapsFeature buildMyMapsLineFeature(String trackName,
Iterable<Location> locations) {
MyMapsFeature myMapsFeature = new MyMapsFeature();
myMapsFeature.generateAndroidId();
myMapsFeature.setType(MyMapsFeature.LINE);
if (TextUtils.isEmpty(trackName)) {
// Features must have a name (otherwise GData upload may fail):
myMapsFeature.setTitle("-");
} else {
myMapsFeature.setTitle(trackName);
}
myMapsFeature.setColor(0x80FF0000);
for (Location loc : locations) {
myMapsFeature.addPoint(getGeoPoint(loc));
}
return myMapsFeature;
}
/**
* Cleans up after a series of uploads.
* This closes the connection to Maps and resets retry counters.
*/
void cleanUp();
public void cleanUp() {
wrapper.cleanUp();
}
private static GeoPoint getGeoPoint(Location location) {
return new GeoPoint((int) (location.getLatitude() * 1E6),
(int) (location.getLongitude() * 1E6));
}
}
@@ -1,338 +0,0 @@
// Copyright 2011 Google Inc. All Rights Reserved.
package com.google.android.apps.mytracks.io.mymaps;
import com.google.android.apps.mytracks.content.Waypoint;
import com.google.android.apps.mytracks.io.AuthManager;
import com.google.android.maps.GeoPoint;
import com.google.android.maps.mytracks.R;
import com.google.wireless.gdata.client.HttpException;
import com.google.wireless.gdata.data.Entry;
import com.google.wireless.gdata.parser.GDataParser;
import com.google.wireless.gdata.parser.ParseException;
import android.content.Context;
import android.location.Location;
import android.text.TextUtils;
import android.util.Log;
import java.io.IOException;
import java.util.Collection;
import org.xmlpull.v1.XmlPullParserException;
/**
* Implementation of the Maps access abstraction.
*
* @author Rodrigo Damazio
*/
public class MapsFacadeImpl implements MapsFacade {
private static final String END_ICON_URL =
"http://maps.google.com/mapfiles/ms/micons/red-dot.png";
private static final String START_ICON_URL =
"http://maps.google.com/mapfiles/ms/micons/green-dot.png";
private final Context context;
private final MyMapsGDataWrapper wrapper;
private final MyMapsGDataConverter gdataConverter;
private final String authToken;
public MapsFacadeImpl(Context context, AuthManager auth) {
this.context = context;
this.authToken = auth.getAuthToken();
wrapper = new MyMapsGDataWrapper(context, auth);
wrapper.setRetryOnAuthFailure(true);
try {
gdataConverter = new MyMapsGDataConverter();
} catch (XmlPullParserException e) {
throw new IllegalStateException("Unable to create maps data converter", e);
}
}
public static String buildMapUrl(String mapId) {
return MapsClient.buildMapUrl(mapId);
}
@Override
public boolean getMapsList(final MapsListCallback callback) {
return wrapper.runQuery(new MyMapsGDataWrapper.QueryFunction() {
@Override
public void query(MapsClient client) throws IOException, Exception {
GDataParser listParser = client.getParserForFeed(
MapFeatureEntry.class, MapsClient.getMapsFeed(), authToken);
listParser.init();
while (listParser.hasMoreData()) {
MapFeatureEntry entry =
(MapFeatureEntry) listParser.readNextEntry(null);
MyMapsMapMetadata metadata =
MyMapsGDataConverter.getMapMetadataForEntry(entry);
String mapId = MyMapsGDataConverter.getMapidForEntry(entry);
callback.onReceivedMapListing(
mapId, metadata.getTitle(), metadata.getDescription(), metadata.getSearchable());
}
listParser.close();
listParser = null;
}
});
}
/**
* Creates a new map for the given track.
*
* @param track The track that will be uploaded to this map
* @return True on success
*/
@Override
public boolean createNewMap(
final String title, final String category, final String description,
final boolean isPublic, final StringBuilder mapIdBuilder) {
if (mapIdBuilder.length() > 0) {
throw new IllegalArgumentException("mapIdBuilder should be empty");
}
return wrapper.runQuery(new MyMapsGDataWrapper.QueryFunction() {
@Override
public void query(MapsClient client) throws IOException, Exception {
Log.d(MyMapsConstants.TAG, "Creating a new map.");
String mapFeed = MapsClient.getMapsFeed();
Log.d(MyMapsConstants.TAG, "Map feed is " + mapFeed);
MyMapsMapMetadata metaData = new MyMapsMapMetadata();
metaData.setTitle(title);
metaData.setDescription(description + " - "
+ category + " - " + context.getString(R.string.new_map_description));
metaData.setSearchable(isPublic);
Entry entry = MyMapsGDataConverter.getMapEntryForMetadata(metaData);
Log.d(MyMapsConstants.TAG, "Title: " + entry.getTitle());
Entry map = client.createEntry(mapFeed, authToken, entry);
String mapId = MapsClient.getMapIdFromMapEntryId(map.getId());
mapIdBuilder.append(mapId);
Log.d(MyMapsConstants.TAG, "New map id is: " + mapId);
}
});
}
@Override
public boolean uploadMarker(final String mapId, final String trackName,
final String trackDescription, final Location loc, final boolean isStart) {
return wrapper.runQuery(new MyMapsGDataWrapper.QueryFunction() {
@Override
public void query(MapsClient client)
throws IOException, Exception {
String featureFeed = MapsClient.getFeaturesFeed(mapId);
GeoPoint geoPoint = getGeoPoint(loc);
insertMarker(client, featureFeed, trackName, trackDescription, geoPoint, isStart);
}
});
}
/**
* Inserts a place mark. Second try if 1st try fails. Will throw exception on
* 2nd failure.
*/
private void insertMarker(MapsClient client,
String featureFeed,
String trackName, String trackDescription,
GeoPoint geoPoint,
boolean isStart) throws IOException, Exception {
MyMapsFeature feature =
buildMyMapsPlacemarkFeature(trackName, trackDescription, geoPoint, isStart);
Entry entry = gdataConverter.getEntryForFeature(feature);
Log.d(MyMapsConstants.TAG, "SendToMyMaps: Creating placemark "
+ entry.getTitle());
try {
client.createEntry(featureFeed, authToken, entry);
Log.d(MyMapsConstants.TAG, "SendToMyMaps: createEntry success!");
} catch (IOException e) {
Log.w(MyMapsConstants.TAG,
"SendToMyMaps: createEntry 1st try failed. Trying again.");
// Retry once (often IOException is thrown on a timeout):
client.createEntry(featureFeed, authToken, entry);
Log.d(MyMapsConstants.TAG,
"SendToMyMaps: createEntry success on 2nd try!");
}
}
/**
* Builds a placemark MyMapsFeature from a track.
*
* @param track the track
* @param isStart true if it's the start of the track, or false for end
* @return a MyMapsFeature
*/
private MyMapsFeature buildMyMapsPlacemarkFeature(
String trackName, String trackDescription,
GeoPoint geoPoint, boolean isStart) {
String iconUrl;
if (isStart) {
iconUrl = START_ICON_URL;
} else {
iconUrl = END_ICON_URL;
}
String title = trackName + " "
+ (isStart ? context.getString(R.string.start)
: context.getString(R.string.end));
String description = isStart ? "" : trackDescription;
return buildMyMapsPlacemarkFeature(title, description, iconUrl, geoPoint);
}
/**
* Builds a MyMapsFeature from a track.
*
* @param wpt the waypoint
* @return a MyMapsFeature
*/
private static MyMapsFeature buildMyMapsPlacemarkFeature(
String title, String description, String iconUrl, GeoPoint geoPoint) {
MyMapsFeature myMapsFeature = new MyMapsFeature();
myMapsFeature.generateAndroidId();
myMapsFeature.setType(MyMapsFeature.MARKER);
myMapsFeature.setIconUrl(iconUrl);
myMapsFeature.setDescription(description);
myMapsFeature.addPoint(geoPoint);
if (TextUtils.isEmpty(title)) {
// Features must have a name (otherwise GData upload may fail):
myMapsFeature.setTitle("-");
} else {
myMapsFeature.setTitle(title);
}
myMapsFeature.setDescription(description.replaceAll("\n", "<br>"));
return myMapsFeature;
}
/**
* Uploads all of the waypoints associated with this track to map.
*
* @param track The track to upload waypoints for
* @return True on success
*/
@Override
public boolean uploadWaypoints(
final String mapId, final Iterable<Waypoint> waypoints) {
return wrapper.runQuery(new MyMapsGDataWrapper.QueryFunction() {
public void query(MapsClient client) {
// TODO(rdamazio): Stream through the waypoints in chunks.
// I am leaving the number of waypoints very high which should not be a
// problem because we don't try to load them into objects all at the
// same time.
String featureFeed = MapsClient.getFeaturesFeed(mapId);
try {
for (Waypoint waypoint : waypoints) {
MyMapsFeature feature = buildMyMapsPlacemarkFeature(
waypoint.getName(), waypoint.getDescription(), waypoint.getIcon(),
getGeoPoint(waypoint.getLocation()));
Entry entry = gdataConverter.getEntryForFeature(feature);
Log.d(MyMapsConstants.TAG,
"SendToMyMaps: Creating waypoint.");
try {
client.createEntry(featureFeed, authToken, entry);
Log.d(MyMapsConstants.TAG,
"SendToMyMaps: createEntry success!");
} catch (IOException e) {
Log.w(MyMapsConstants.TAG,
"SendToMyMaps: createEntry 1st try failed. Retrying.");
// Retry once (often IOException is thrown on a timeout):
client.createEntry(featureFeed, authToken, entry);
Log.d(MyMapsConstants.TAG,
"SendToMyMaps: createEntry success on 2nd try!");
}
}
} catch (ParseException e) {
Log.w(MyMapsConstants.TAG, "ParseException caught.", e);
} catch (HttpException e) {
Log.w(MyMapsConstants.TAG, "HttpException caught.", e);
} catch (IOException e) {
Log.w(MyMapsConstants.TAG, "IOException caught.", e);
}
}
});
}
/**
* Uploads a given list of tracks to Google MyMaps using the maps GData feed.
*/
@Override
public boolean uploadTrackPoints(
final String mapId, final String trackName, final Collection<Location> locations) {
return wrapper.runQuery(new MyMapsGDataWrapper.QueryFunction() {
@Override
public void query(MapsClient client)
throws IOException, Exception {
String featureFeed = MapsClient.getFeaturesFeed(mapId);
Log.d(MyMapsConstants.TAG, "Feature feed url: " + featureFeed);
uploadTrackPoints(client, featureFeed, trackName, locations);
}
});
}
private boolean uploadTrackPoints(
MapsClient client,
String featureFeed,
String trackName, Collection<Location> locations)
throws IOException, Exception {
Entry entry = null;
int numLocations = locations.size();
if (numLocations < 2) {
// Need at least two points for a polyline:
Log.w(MyMapsConstants.TAG, "Not uploading too few points");
return true;
}
// Put the line:
entry = gdataConverter.getEntryForFeature(
buildMyMapsLineFeature(trackName, locations));
Log.d(MyMapsConstants.TAG,
"SendToMyMaps: Creating line " + entry.getTitle());
try {
client.createEntry(featureFeed, authToken, entry);
Log.d(MyMapsConstants.TAG, "SendToMyMaps: createEntry success!");
} catch (IOException e) {
Log.w(MyMapsConstants.TAG,
"SendToMyMaps: createEntry 1st try failed. Trying again.");
// Retry once (often IOException is thrown on a timeout):
client.createEntry(featureFeed, authToken, entry);
Log.d(MyMapsConstants.TAG,
"SendToMyMaps: createEntry success on 2nd try!");
}
return true;
}
/**
* Builds a MyMapsFeature from a track.
*
* @param track the track
* @return a MyMapsFeature
*/
private static MyMapsFeature buildMyMapsLineFeature(String trackName,
Iterable<Location> locations) {
MyMapsFeature myMapsFeature = new MyMapsFeature();
myMapsFeature.generateAndroidId();
myMapsFeature.setType(MyMapsFeature.LINE);
if (TextUtils.isEmpty(trackName)) {
// Features must have a name (otherwise GData upload may fail):
myMapsFeature.setTitle("-");
} else {
myMapsFeature.setTitle(trackName);
}
myMapsFeature.setColor(0x80FF0000);
for (Location loc : locations) {
myMapsFeature.addPoint(getGeoPoint(loc));
}
return myMapsFeature;
}
@Override
public void cleanUp() {
wrapper.cleanUp();
}
private static GeoPoint getGeoPoint(Location location) {
return new GeoPoint((int) (location.getLatitude() * 1E6),
(int) (location.getLongitude() * 1E6));
}
}