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/* * This file is part of GPSLogger for Android. *// w w w. j a va 2 s . c om * GPSLogger for Android is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 2 of the License, or * (at your option) any later version. * * GPSLogger for Android is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with GPSLogger for Android. If not, see <http://www.gnu.org/licenses/>. */ //TODO: Simplify email logic (too many methods) //TODO: Allow messages in IActionListener callback methods package com.geotrackin.gpslogger; import android.app.AlarmManager; import android.app.Notification; import android.app.NotificationManager; import android.app.PendingIntent; import android.app.Service; import android.content.Context; import android.content.Intent; import android.content.SharedPreferences; import android.location.Location; import android.location.LocationManager; import android.os.Binder; import android.os.Bundle; import android.os.Handler; import android.os.IBinder; import android.os.SystemClock; import android.preference.PreferenceManager; import android.support.v4.app.NotificationCompat; import android.support.v4.app.TaskStackBuilder; import com.geotrackin.gpslogger.common.AppSettings; import com.geotrackin.gpslogger.common.IActionListener; import com.geotrackin.gpslogger.common.Session; import com.geotrackin.gpslogger.common.Utilities; import com.geotrackin.gpslogger.loggers.FileLoggerFactory; import com.geotrackin.gpslogger.loggers.IFileLogger; import com.geotrackin.gpslogger.loggers.nmea.NmeaFileLogger; import com.geotrackin.gpslogger.senders.AlarmReceiver; import com.geotrackin.gpslogger.senders.FileSenderFactory; import org.slf4j.LoggerFactory; import java.text.DecimalFormat; import java.text.NumberFormat; import java.text.SimpleDateFormat; import java.util.Date; import java.util.List; public class GpsLoggingService extends Service implements IActionListener { private static NotificationManager notificationManager; private static int NOTIFICATION_ID = 8675309; private static IGpsLoggerServiceClient mainServiceClient; private final IBinder binder = new GpsLoggingBinder(); AlarmManager nextPointAlarmManager; private NotificationCompat.Builder nfc = null; private org.slf4j.Logger tracer; // --------------------------------------------------- // Helpers and managers // --------------------------------------------------- protected LocationManager gpsLocationManager; private LocationManager passiveLocationManager; private LocationManager towerLocationManager; private GeneralLocationListener gpsLocationListener; private GeneralLocationListener towerLocationListener; private GeneralLocationListener passiveLocationListener; private Intent alarmIntent; private Handler handler = new Handler(); private long firstRetryTimeStamp; // --------------------------------------------------- /** * Sets the activity form for this service. The activity form needs to * implement IGpsLoggerServiceClient. * * @param mainForm The calling client */ protected static void SetServiceClient(IGpsLoggerServiceClient mainForm) { mainServiceClient = mainForm; } @Override public IBinder onBind(Intent arg0) { tracer.debug("."); return binder; } @Override public void onCreate() { Utilities.ConfigureLogbackDirectly(getApplicationContext()); tracer = LoggerFactory.getLogger(GpsLoggingService.class.getSimpleName()); tracer.debug("."); nextPointAlarmManager = (AlarmManager) getSystemService(ALARM_SERVICE); } @Override public int onStartCommand(Intent intent, int flags, int startId) { tracer.debug("."); HandleIntent(intent); return START_REDELIVER_INTENT; } @Override public void onDestroy() { tracer.warn("GpsLoggingService is being destroyed by Android OS."); mainServiceClient = null; super.onDestroy(); } @Override public void onLowMemory() { tracer.warn("Android is low on memory."); super.onLowMemory(); } private void HandleIntent(Intent intent) { tracer.debug("."); GetPreferences(); if (intent != null) { Bundle bundle = intent.getExtras(); if (bundle != null) { boolean needToStartGpsManager = false; boolean stopRightNow = bundle.getBoolean("immediatestop"); boolean startRightNow = bundle.getBoolean("immediatestart"); boolean sendEmailNow = bundle.getBoolean("emailAlarm"); boolean getNextPoint = bundle.getBoolean("getnextpoint"); tracer.debug("stopRightNow - " + String.valueOf(stopRightNow) + ", startRightNow - " + String.valueOf(startRightNow) + ", sendEmailNow - " + String.valueOf(sendEmailNow) + ", getNextPoint - " + String.valueOf(getNextPoint)); if (startRightNow) { tracer.info("Intent received - Start Logging Now"); StartLogging(); } if (stopRightNow) { tracer.info("Intent received - Stop logging now"); StopLogging(); } if (sendEmailNow) { tracer.debug("Intent received - Send Email Now"); Session.setReadyToBeAutoSent(true); AutoSendLogFile(); } if (getNextPoint) { tracer.debug("Intent received - Get Next Point"); needToStartGpsManager = true; } String setNextPointDescription = bundle.getString("setnextpointdescription"); if (setNextPointDescription != null) { tracer.debug("Intent received - Set Next Point Description: " + setNextPointDescription); final String desc = Utilities.CleanDescription(setNextPointDescription); if (desc.length() == 0) { tracer.debug("Clearing annotation"); Session.clearDescription(); } else { tracer.debug("Setting annotation: " + desc); Session.setDescription(desc); } needToStartGpsManager = true; } SharedPreferences prefs = PreferenceManager .getDefaultSharedPreferences(getApplicationContext()); if (bundle.get("setprefercelltower") != null) { boolean preferCellTower = bundle.getBoolean("setprefercelltower"); tracer.debug("Intent received - Set Prefer Cell Tower: " + String.valueOf(preferCellTower)); prefs.edit().putBoolean("prefer_celltower", preferCellTower).commit(); needToStartGpsManager = true; } if (bundle.get("settimebeforelogging") != null) { int timeBeforeLogging = bundle.getInt("settimebeforelogging"); tracer.debug("Intent received - Set Time Before Logging: " + String.valueOf(timeBeforeLogging)); prefs.edit().putString("time_before_logging", String.valueOf(timeBeforeLogging)).commit(); needToStartGpsManager = true; } if (bundle.get("setdistancebeforelogging") != null) { int distanceBeforeLogging = bundle.getInt("setdistancebeforelogging"); tracer.debug("Intent received - Set Distance Before Logging: " + String.valueOf(distanceBeforeLogging)); prefs.edit().putString("distance_before_logging", String.valueOf(distanceBeforeLogging)).commit(); needToStartGpsManager = true; } if (bundle.get("setkeepbetweenfix") != null) { boolean keepBetweenFix = bundle.getBoolean("setkeepbetweenfix"); tracer.debug("Intent received - Set Keep Between Fix: " + String.valueOf(keepBetweenFix)); prefs.edit().putBoolean("keep_fix", keepBetweenFix).commit(); needToStartGpsManager = true; } if (bundle.get("setretrytime") != null) { int retryTime = bundle.getInt("setretrytime"); tracer.debug("Intent received - Set Retry Time: " + String.valueOf(retryTime)); prefs.edit().putString("retry_time", String.valueOf(retryTime)).commit(); needToStartGpsManager = true; } if (bundle.get("setabsolutetimeout") != null) { int absolumeTimeOut = bundle.getInt("setabsolutetimeout"); tracer.debug("Intent received - Set Retry Time: " + String.valueOf(absolumeTimeOut)); prefs.edit().putString("absolute_timeout", String.valueOf(absolumeTimeOut)).commit(); needToStartGpsManager = true; } if(bundle.get("logonce") != null){ boolean logOnceIntent = bundle.getBoolean("logonce"); tracer.debug("Intent received - Log Once: " + String.valueOf(logOnceIntent)); needToStartGpsManager = false; LogOnce(); } if (needToStartGpsManager && Session.isStarted()) { StartGpsManager(); } } } else { // A null intent is passed in if the service has been killed and // restarted. tracer.debug("Service restarted with null intent. Start logging."); StartLogging(); } } @Override public void OnComplete() { Utilities.HideProgress(); } @Override public void OnFailure() { Utilities.HideProgress(); } /** * Sets up the auto email timers based on user preferences. */ public void SetupAutoSendTimers() { tracer.debug("Setting up autosend timers. Auto Send Enabled - " + String.valueOf(AppSettings.isAutoSendEnabled()) + ", Auto Send Delay - " + String.valueOf(Session.getAutoSendDelay())); if (AppSettings.isAutoSendEnabled() && Session.getAutoSendDelay() > 0) { tracer.debug("Setting up autosend alarm"); long triggerTime = System.currentTimeMillis() + (long) (Session.getAutoSendDelay() * 60 * 60 * 1000); alarmIntent = new Intent(getApplicationContext(), AlarmReceiver.class); CancelAlarm(); PendingIntent sender = PendingIntent.getBroadcast(this, 0, alarmIntent, PendingIntent.FLAG_UPDATE_CURRENT); AlarmManager am = (AlarmManager) getSystemService(ALARM_SERVICE); am.set(AlarmManager.RTC_WAKEUP, triggerTime, sender); tracer.debug("Autosend alarm has been set"); } else { if (alarmIntent != null) { tracer.debug("alarmIntent was null, canceling alarm"); CancelAlarm(); } } } protected void ForceAutoSendNow() { tracer.debug("."); if (AppSettings.isAutoSendEnabled() && Session.getCurrentFileName() != null && Session.getCurrentFileName().length() > 0) { if (IsMainFormVisible()) { SetStatus(R.string.autosend_sending); } tracer.info("Force emailing Log File"); FileSenderFactory.SendFiles(getApplicationContext(), this); } } public void LogOnce() { tracer.debug("."); Session.setSinglePointMode(true); if (Session.isStarted()) { StartGpsManager(); } else { StartLogging(); } } private void CancelAlarm() { tracer.debug("."); if (alarmIntent != null) { AlarmManager am = (AlarmManager) getSystemService(ALARM_SERVICE); PendingIntent sender = PendingIntent.getBroadcast(this, 0, alarmIntent, PendingIntent.FLAG_UPDATE_CURRENT); tracer.debug("Pending alarm intent was null? " + String.valueOf(sender == null)); am.cancel(sender); } } /** * Method to be called if user has chosen to auto email log files when he * stops logging */ private void AutoSendLogFileOnStop() { tracer.debug("Auto send enabled: " + String.valueOf(AppSettings.isAutoSendEnabled()) + ", " + " auto send delay: " + String.valueOf(Session.getAutoSendDelay())); // autoSendDelay 0 means send it when you stop logging. if (AppSettings.isAutoSendEnabled() && Session.getAutoSendDelay() == 0) { Session.setReadyToBeAutoSent(true); AutoSendLogFile(); } } /** * Calls the Auto Email Helper which processes the file and sends it. */ private void AutoSendLogFile() { tracer.debug("isReadyToBeAutoSent - " + Session.isReadyToBeAutoSent()); // Check that auto emailing is enabled, there's a valid location and // file name. if (Session.getCurrentFileName() != null && Session.getCurrentFileName().length() > 0 && Session.isReadyToBeAutoSent() && Session.hasValidLocation()) { //Don't show a progress bar when auto-sending tracer.info("Sending Log File"); FileSenderFactory.SendFiles(getApplicationContext(), this); Session.setReadyToBeAutoSent(true); SetupAutoSendTimers(); } } /** * Gets preferences chosen by the user and populates the AppSettings object. * Also sets up email timers if required. */ private void GetPreferences() { tracer.debug("."); Utilities.PopulateAppSettings(getApplicationContext()); if (Session.getAutoSendDelay() != AppSettings.getAutoSendDelay()) { tracer.debug("Old autoSendDelay - " + String.valueOf(Session.getAutoSendDelay()) + "; New -" + String.valueOf(AppSettings.getAutoSendDelay())); Session.setAutoSendDelay(AppSettings.getAutoSendDelay()); SetupAutoSendTimers(); } } /** * Resets the form, resets file name if required, reobtains preferences */ protected void StartLogging() { tracer.debug("."); Session.setAddNewTrackSegment(true); if (Session.isStarted()) { tracer.debug("Session already started, ignoring"); return; } try { tracer.info("Starting GpsLoggingService in foreground"); startForeground(NOTIFICATION_ID, new Notification()); } catch (Exception ex) { tracer.error("Could not start GPSLoggingService in foreground. ", ex); } Session.setStarted(true); GetPreferences(); ShowNotification(); ResetCurrentFileName(true); NotifyClientStarted(); StartPassiveManager(); StartGpsManager(); } /** * Asks the main service client to clear its form. */ private void NotifyClientStarted() { if (IsMainFormVisible()) { mainServiceClient.OnStartLogging(); } } /** * Stops logging, removes notification, stops GPS manager, stops email timer */ public void StopLogging() { tracer.debug("GpsLoggingService.StopLogging"); Session.setAddNewTrackSegment(true); Session.setStarted(false); stopAbsoluteTimer(); // Email log file before setting location info to null AutoSendLogFileOnStop(); CancelAlarm(); Session.setCurrentLocationInfo(null); Session.setSinglePointMode(false); stopForeground(true); RemoveNotification(); StopAlarm(); StopGpsManager(); StopPassiveManager(); NotifyClientStopped(); } /** * Hides the notification icon in the status bar if it's visible. */ private void RemoveNotification() { notificationManager = (NotificationManager) getSystemService(NOTIFICATION_SERVICE); notificationManager.cancelAll(); } /** * Shows a notification icon in the status bar for GPS Logger */ private void ShowNotification() { tracer.debug("GpsLoggingService.ShowNotification"); // What happens when the notification item is clicked Intent contentIntent = new Intent(this, GpsMainActivity.class); TaskStackBuilder stackBuilder = TaskStackBuilder.create(this); stackBuilder.addNextIntent(contentIntent); PendingIntent pending = stackBuilder.getPendingIntent(0, PendingIntent.FLAG_UPDATE_CURRENT); NumberFormat nf = new DecimalFormat("###.#####"); String contentText = getString(R.string.gpslogger_still_running); long notificationTime = System.currentTimeMillis(); if (Session.hasValidLocation()) { contentText = getString(R.string.txt_latitude_short) + ": " + nf.format(Session.getCurrentLatitude()) + ", " + getString(R.string.txt_longitude_short) + ": " + nf.format(Session.getCurrentLongitude()); notificationTime = Session.getCurrentLocationInfo().getTime(); } if (nfc == null) { nfc = new NotificationCompat.Builder(getApplicationContext()) .setSmallIcon(R.drawable.gpsloggericon2) .setContentTitle(getString(R.string.gpslogger_still_running)) .setOngoing(true) .setContentIntent(pending); } nfc.setContentText(contentText); nfc.setWhen(notificationTime); notificationManager = (NotificationManager) getSystemService(NOTIFICATION_SERVICE); notificationManager.notify(NOTIFICATION_ID, nfc.build()); } private void StartPassiveManager() { if(AppSettings.getChosenListeners().contains("passive")){ tracer.debug("Starting passive location listener"); if(passiveLocationListener== null){ passiveLocationListener = new GeneralLocationListener(this, "PASSIVE"); } passiveLocationManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE); passiveLocationManager.requestLocationUpdates(LocationManager.PASSIVE_PROVIDER, 1000, 0, passiveLocationListener); } } /** * Starts the location manager. There are two location managers - GPS and * Cell Tower. This code determines which manager to request updates from * based on user preference and whichever is enabled. If GPS is enabled on * the phone, that is used. But if the user has also specified that they * prefer cell towers, then cell towers are used. If neither is enabled, * then nothing is requested. */ private void StartGpsManager() { tracer.debug("GpsLoggingService.StartGpsManager"); GetPreferences(); if (gpsLocationListener == null) { gpsLocationListener = new GeneralLocationListener(this, "GPS"); } if (towerLocationListener == null) { towerLocationListener = new GeneralLocationListener(this, "CELL"); } gpsLocationManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE); towerLocationManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE); CheckTowerAndGpsStatus(); if (Session.isGpsEnabled() && AppSettings.getChosenListeners().contains("gps")) { tracer.info("Requesting GPS location updates"); // gps satellite based gpsLocationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, 1000, 0, gpsLocationListener); gpsLocationManager.addGpsStatusListener(gpsLocationListener); gpsLocationManager.addNmeaListener(gpsLocationListener); Session.setUsingGps(true); startAbsoluteTimer(); } if (Session.isTowerEnabled() && ( AppSettings.getChosenListeners().contains("network") || !Session.isGpsEnabled() ) ) { tracer.info("Requesting tower location updates"); Session.setUsingGps(false); // Cell tower and wifi based towerLocationManager.requestLocationUpdates(LocationManager.NETWORK_PROVIDER, 1000, 0, towerLocationListener); startAbsoluteTimer(); } if(!Session.isTowerEnabled() && !Session.isGpsEnabled()) { tracer.info("No provider available"); Session.setUsingGps(false); SetStatus(R.string.gpsprovider_unavailable); SetFatalMessage(R.string.gpsprovider_unavailable); StopLogging(); return; } if (mainServiceClient != null) { mainServiceClient.OnWaitingForLocation(true); Session.setWaitingForLocation(true); } SetStatus(R.string.started); } private void startAbsoluteTimer() { if (AppSettings.getAbsoluteTimeout() >= 1) { tracer.debug("Starting absolute timer"); handler.postDelayed(stopManagerRunnable, AppSettings.getAbsoluteTimeout() * 1000); } } private Runnable stopManagerRunnable = new Runnable() { @Override public void run() { tracer.warn("Absolute timeout reached, giving up on this point"); StopManagerAndResetAlarm(); } }; private void stopAbsoluteTimer() { tracer.debug("Stopping absolute timer"); handler.removeCallbacks(stopManagerRunnable); } /** * This method is called periodically to determine whether the cell tower / * gps providers have been enabled, and sets class level variables to those * values. */ private void CheckTowerAndGpsStatus() { Session.setTowerEnabled(towerLocationManager.isProviderEnabled(LocationManager.NETWORK_PROVIDER)); Session.setGpsEnabled(gpsLocationManager.isProviderEnabled(LocationManager.GPS_PROVIDER)); } /** * Stops the location managers */ private void StopGpsManager() { tracer.debug("GpsLoggingService.StopGpsManager"); if (towerLocationListener != null) { tracer.debug("Removing towerLocationManager updates"); towerLocationManager.removeUpdates(towerLocationListener); } if (gpsLocationListener != null) { tracer.debug("Removing gpsLocationManager updates"); gpsLocationManager.removeUpdates(gpsLocationListener); gpsLocationManager.removeGpsStatusListener(gpsLocationListener); } if (mainServiceClient != null) { Session.setWaitingForLocation(false); mainServiceClient.OnWaitingForLocation(false); } SetStatus(getString(R.string.stopped)); } private void StopPassiveManager(){ if(passiveLocationManager!=null){ tracer.debug("Removing passiveLocationManager updates"); passiveLocationManager.removeUpdates(passiveLocationListener); } } /** * Sets the current file name based on user preference. */ private void ResetCurrentFileName(boolean newLogEachStart) { tracer.debug("."); /* Pick up saved settings, if any. (Saved static file) */ String newFileName = Session.getCurrentFileName(); /* Update the file name, if required. (New day, Re-start service) */ if (AppSettings.isCustomFile()) { newFileName = AppSettings.getCustomFileName(); Session.setCurrentFileName(AppSettings.getCustomFileName()); } else if (AppSettings.shouldCreateNewFileOnceADay()) { // 20100114.gpx SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMdd"); newFileName = sdf.format(new Date()); Session.setCurrentFileName(newFileName); } else if (newLogEachStart) { // 20100114183329.gpx SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMddHHmmss"); newFileName = sdf.format(new Date()); Session.setCurrentFileName(newFileName); } if (IsMainFormVisible()) { tracer.info("File name: " + newFileName); mainServiceClient.onFileName(newFileName); } } /** * Gives a status message to the main service client to display * * @param status The status message */ void SetStatus(String status) { tracer.info(status); if (IsMainFormVisible()) { mainServiceClient.OnStatusMessage(status); } } /** * Gives an error message to the main service client to display * * @param messageId ID of string to lookup */ void SetFatalMessage(int messageId) { tracer.error(getString(messageId)); if (IsMainFormVisible()) { mainServiceClient.OnFatalMessage(getString(messageId)); } } /** * Gets string from given resource ID, passes to SetStatus(String) * * @param stringId ID of string to lookup */ private void SetStatus(int stringId) { String s = getString(stringId); SetStatus(s); } /** * Notifies main form that logging has stopped */ void NotifyClientStopped() { if (IsMainFormVisible()) { mainServiceClient.OnStopLogging(); } } /** * Stops location manager, then starts it. */ void RestartGpsManagers() { tracer.debug("GpsLoggingService.RestartGpsManagers"); StopGpsManager(); StartGpsManager(); } /** * This event is raised when the GeneralLocationListener has a new location. * This method in turn updates notification, writes to file, reobtains * preferences, notifies main service client and resets location managers. * * @param loc Location object */ void OnLocationChanged(Location loc) { if (!Session.isStarted()) { tracer.debug("OnLocationChanged called, but Session.isStarted is false"); StopLogging(); return; } long currentTimeStamp = System.currentTimeMillis(); // Don't log a point until the user-defined time has elapsed // However, if user has set an annotation, just log the point, disregard any filters if (!Session.hasDescription() && !Session.isSinglePointMode() && (currentTimeStamp - Session.getLatestTimeStamp()) < (AppSettings.getMinimumSeconds() * 1000)) { return; } if(!isFromValidListener(loc)){ return; } tracer.debug("GpsLoggingService.OnLocationChanged"); boolean isPassiveLocation = loc.getExtras().getBoolean("PASSIVE"); // Don't do anything until the user-defined accuracy is reached // However, if user has set an annotation, just log the point, disregard any filters if (!Session.hasDescription() && AppSettings.getMinimumAccuracyInMeters() > 0) { //Don't apply the retry interval to passive locations if (!isPassiveLocation && AppSettings.getMinimumAccuracyInMeters() < Math.abs(loc.getAccuracy())) { if (this.firstRetryTimeStamp == 0) { this.firstRetryTimeStamp = System.currentTimeMillis(); } if (currentTimeStamp - this.firstRetryTimeStamp <= AppSettings.getRetryInterval() * 1000) { tracer.warn("Only accuracy of " + String.valueOf(Math.floor(loc.getAccuracy())) + " m. Point discarded."); SetStatus("Inaccurate point discarded."); //return and keep trying return; } if (currentTimeStamp - this.firstRetryTimeStamp > AppSettings.getRetryInterval() * 1000) { tracer.warn("Only accuracy of " + String.valueOf(Math.floor(loc.getAccuracy())) + " m and timeout reached"); SetStatus("Inaccurate points discarded and retries timed out."); //Give up for now StopManagerAndResetAlarm(); //reset timestamp for next time. this.firstRetryTimeStamp = 0; return; } //Success, reset timestamp for next time. this.firstRetryTimeStamp = 0; } } //Don't do anything until the user-defined distance has been traversed // However, if user has set an annotation, just log the point, disregard any filters if (!Session.hasDescription() && !Session.isSinglePointMode() && AppSettings.getMinimumDistanceInMeters() > 0 && Session.hasValidLocation()) { double distanceTraveled = Utilities.CalculateDistance(loc.getLatitude(), loc.getLongitude(), Session.getCurrentLatitude(), Session.getCurrentLongitude()); if (AppSettings.getMinimumDistanceInMeters() > distanceTraveled) { SetStatus("Only " + String.valueOf(Math.floor(distanceTraveled)) + " m traveled. Point discarded."); tracer.warn("Only " + String.valueOf(Math.floor(distanceTraveled)) + " m traveled. Point discarded."); StopManagerAndResetAlarm(); return; } } tracer.info("Location to update: " + String.valueOf(loc.getLatitude()) + "," + String.valueOf(loc.getLongitude())); ResetCurrentFileName(false); Session.setLatestTimeStamp(System.currentTimeMillis()); Session.setCurrentLocationInfo(loc); SetDistanceTraveled(loc); ShowNotification(); if(isPassiveLocation){ tracer.debug("Logging passive location to file"); } WriteToFile(loc); GetPreferences(); StopManagerAndResetAlarm(); if (IsMainFormVisible()) { mainServiceClient.OnLocationUpdate(loc); } if (Session.isSinglePointMode()) { tracer.debug("Single point mode - stopping logging now"); StopLogging(); } } private boolean isFromValidListener(Location loc) { if(!AppSettings.getChosenListeners().contains("gps") && !AppSettings.getChosenListeners().contains("network")){ return true; } if(!AppSettings.getChosenListeners().contains("network")){ return loc.getProvider().equalsIgnoreCase("gps"); } if(!AppSettings.getChosenListeners().contains("gps")){ return !loc.getProvider().equalsIgnoreCase("gps"); } return true; } private void SetDistanceTraveled(Location loc) { // Distance if (Session.getPreviousLocationInfo() == null) { Session.setPreviousLocationInfo(loc); } // Calculate this location and the previous location location and add to the current running total distance. // NOTE: Should be used in conjunction with 'distance required before logging' for more realistic values. double distance = Utilities.CalculateDistance( Session.getPreviousLatitude(), Session.getPreviousLongitude(), loc.getLatitude(), loc.getLongitude()); Session.setPreviousLocationInfo(loc); Session.setTotalTravelled(Session.getTotalTravelled() + distance); } protected void StopManagerAndResetAlarm() { tracer.debug("GpsLoggingService.StopManagerAndResetAlarm"); if (!AppSettings.shouldkeepFix()) { StopGpsManager(); } stopAbsoluteTimer(); SetAlarmForNextPoint(); } private void StopAlarm() { tracer.debug("GpsLoggingService.StopAlarm"); Intent i = new Intent(this, GpsLoggingService.class); i.putExtra("getnextpoint", true); PendingIntent pi = PendingIntent.getService(this, 0, i, 0); nextPointAlarmManager.cancel(pi); } private void SetAlarmForNextPoint() { tracer.debug("GpsLoggingService.SetAlarmForNextPoint"); Intent i = new Intent(this, GpsLoggingService.class); i.putExtra("getnextpoint", true); PendingIntent pi = PendingIntent.getService(this, 0, i, 0); nextPointAlarmManager.cancel(pi); nextPointAlarmManager.set(AlarmManager.ELAPSED_REALTIME_WAKEUP, SystemClock.elapsedRealtime() + AppSettings.getMinimumSeconds() * 1000, pi); } /** * Calls file helper to write a given location to a file. * * @param loc Location object */ private void WriteToFile(Location loc) { tracer.debug("GpsLoggingService.WriteToFile"); List<IFileLogger> loggers = FileLoggerFactory.GetFileLoggers(getApplicationContext()); Session.setAddNewTrackSegment(false); boolean atLeastOneAnnotationSuccess = false; for (IFileLogger logger : loggers) { try { logger.Write(loc); if (Session.hasDescription()) { logger.Annotate(Session.getDescription(), loc); atLeastOneAnnotationSuccess = true; } } catch (Exception e) { SetStatus(R.string.could_not_write_to_file); } } if (atLeastOneAnnotationSuccess) { Session.clearDescription(); if (IsMainFormVisible()) { mainServiceClient.OnClearAnnotation(); } } } /** * Informs the main service client of the number of visible satellites. * * @param count Number of Satellites */ void SetSatelliteInfo(int count) { Session.setSatelliteCount(count); if (IsMainFormVisible()) { mainServiceClient.OnSatelliteCount(count); } } private boolean IsMainFormVisible() { return mainServiceClient != null; } public void OnNmeaSentence(long timestamp, String nmeaSentence) { if (AppSettings.shouldLogToNmea()) { NmeaFileLogger nmeaLogger = new NmeaFileLogger(Session.getCurrentFileName()); nmeaLogger.Write(timestamp, nmeaSentence); } if (IsMainFormVisible()) { mainServiceClient.OnNmeaSentence(timestamp, nmeaSentence); } } /** * Can be used from calling classes as the go-between for methods and * properties. */ public class GpsLoggingBinder extends Binder { public GpsLoggingService getService() { tracer.debug("GpsLoggingBinder.getService"); return GpsLoggingService.this; } } }