do not add the distances between "recording paused" and "recording resumed"

app/build.gradle

@@ -11,8 +11,8 @@ android {
         applicationId 'org.y20k.trackbook'
         minSdkVersion 25
         targetSdkVersion 27
-        versionCode 38
+        versionCode 39
-        versionName '2.0.1'
+        versionName '2.0.2'
         resConfigs "en", "da", "de", "fr", "id", "it", "ja", "nb-rNO", "nl", "sv", "zh-rCN"
     }
 

app/src/main/java/org/y20k/trackbook/TrackerService.kt

@@ -63,6 +63,7 @@ class TrackerService(): Service(), CoroutineScope, SensorEventListener {
     var locationAccuracyThreshold: Int = Keys.DEFAULT_THRESHOLD_LOCATION_ACCURACY
     var currentBestLocation: Location = LocationHelper.getDefaultLocation()
     var stepCountOffset: Float = 0f
+    var resumed: Boolean = false
     var track: Track = Track()
     var gpsLocationListenerRegistered: Boolean = false
     var networkLocationListenerRegistered: Boolean = false
@@ -213,6 +214,8 @@ class TrackerService(): Service(), CoroutineScope, SensorEventListener {
             val lastWayPointIndex = track.wayPoints.size - 1
             track.wayPoints.get(lastWayPointIndex).isStopOver = true
         }
+        // set resumed flag
+        resumed = true
         // calculate length of recording break
         track.recordingPaused = TrackHelper.calculateRecordingPaused(track.recordingStop)
         LogHelper.e(TAG, "We took a break for ${DateTimeHelper.convertToReadableTime(this, track.recordingPaused)}") // todo remove
@@ -457,7 +460,14 @@ class TrackerService(): Service(), CoroutineScope, SensorEventListener {
     private val periodicTrackUpdate: Runnable = object : Runnable {
         override fun run() {
             // add waypoint to track - step count is continuously updated in onSensorChanged
-            track = TrackHelper.addWayPointToTrack(track, currentBestLocation, locationAccuracyThreshold)
+            val result: Pair<Track, Boolean> = TrackHelper.addWayPointToTrack(track, currentBestLocation, locationAccuracyThreshold, resumed)
+            // get track from result
+            track = result.first
+            // check if waypoint was successfully added (= result.second)
+            if (resumed && result.second) {
+                // reset resumed flag, if necessary
+                resumed = false
+            }
             // update notification
             displayNotification()
             // save temp track using GlobalScope.launch = fire & forget (no return value from save)

app/src/main/java/org/y20k/trackbook/helpers/NotificationHelper.kt

@@ -40,7 +40,6 @@ class NotificationHelper(private val trackerService: TrackerService) {
     private val TAG: String = LogHelper.makeLogTag(NotificationHelper::class.java)
 
 
-
     /* Main class variables */
     private val notificationManager: NotificationManager = trackerService.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
 

app/src/main/java/org/y20k/trackbook/helpers/TrackHelper.kt

@@ -45,7 +45,7 @@ object TrackHelper {
 
 
     /* Adds given locatiom as waypoint to track */
-    fun addWayPointToTrack(track: Track, location: Location, locationAccuracyThreshold: Int): Track {
+    fun addWayPointToTrack(track: Track, location: Location, locationAccuracyThreshold: Int, resumed: Boolean): Pair<Track, Boolean> {
 
         // get previous location
         val previousLocation: Location?
@@ -69,8 +69,10 @@ object TrackHelper {
                 && LocationHelper.isDifferentEnough(previousLocation, location))
 
         if (shouldBeAdded) {
-            // update distance
+            // update distance (do not update if resumed -> we do not want to add values calculated during a recording pause)
+            if (!resumed) {
                 track.length = track.length + LocationHelper.calculateDistance(previousLocation, location)
+            }
 
             if (location.altitude != 0.0) {
                 // update altitude values
@@ -78,19 +80,21 @@ object TrackHelper {
                     track.maxAltitude = location.altitude
                     track.minAltitude = location.altitude
                 } else {
-                    // calculate elevation values
+                    // calculate elevation values (upwards / downwards movements)
                     val elevationDifferences: Pair<Double, Double> = LocationHelper.calculateElevationDifferences(previousLocation, location, track)
-                    // check if significant differences were calculated
+                    // check if any differences were calculated
                     if (elevationDifferences != Pair(track.positiveElevation, track.negativeElevation)) {
                         // update altitude values
                         if (location.altitude > track.maxAltitude) track.maxAltitude = location.altitude
                         if (location.altitude < track.minAltitude) track.minAltitude = location.altitude
-                        // update elevation values
+                        // update elevation values (do not update if resumed -> we do not want to add values calculated during a recording pause)
+                        if (!resumed) {
                             track.positiveElevation = elevationDifferences.first
                             track.negativeElevation = elevationDifferences.second
                         }
                     }
                 }
+            }
 
             // toggle stop over status, if necessary
             if (track.wayPoints.size < 0) {
@@ -114,7 +118,7 @@ object TrackHelper {
             track.wayPoints.add(WayPoint(location.provider, location.latitude, location.longitude, location.altitude, location.accuracy, location.time, track.length, numberOfSatellites))
         }
 
-        return track
+        return Pair(track, shouldBeAdded)
     }
 
 

build.gradle

@@ -8,7 +8,7 @@ buildscript {
         
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.6.0'
+        classpath 'com.android.tools.build:gradle:3.6.1'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
         classpath "androidx.navigation:navigation-safe-args-gradle-plugin:2.2.0"
         // NOTE: Do not place your application dependencies here; they belong