checkpoint

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

@@ -33,7 +33,6 @@ import android.view.WindowManager
 import android.widget.Button
 import android.widget.EditText
 import android.widget.TextView
-import android.widget.Toast
 import androidx.activity.result.contract.ActivityResultContracts.RequestPermission
 import androidx.core.content.ContextCompat
 import androidx.core.view.isVisible
@@ -71,7 +70,6 @@ class MapFragment : Fragment()
     private var trackingState: Int = Keys.STATE_TRACKING_STOPPED
     private var gpsProviderActive: Boolean = false
     private var networkProviderActive: Boolean = false
-    private lateinit var track: Track
     private lateinit var currentBestLocation: Location
     private lateinit var trackerService: TrackerService
 
@@ -185,12 +183,13 @@ class MapFragment : Fragment()
                     dialog.cancel()
                 }
                 save_button.setOnClickListener {
+                    val radius = radius_input.text.toString().toDoubleOrNull() ?: 25.0
                     trackbook.database.insert_homepoint(
                         id=random_long(),
                         name=name_input.text.toString(),
                         latitude=point.latitude,
                         longitude=point.longitude,
-                        radius=radius_input.text.toString().toDouble(),
+                        radius=radius,
                     )
                     trackbook.load_homepoints()
                     create_homepoint_overlays(requireContext(), mapView, trackbook.homepoints)
@@ -221,6 +220,7 @@ class MapFragment : Fragment()
 
         mapView.setOnTouchListener { v, event ->
             continuous_auto_center = false
+            zoomLevel = mapView.zoomLevelDouble
             false
         }
 
@@ -229,13 +229,15 @@ class MapFragment : Fragment()
             handleTrackingManagementMenu()
         }
         currentLocationButton.setOnClickListener {
-            centerMap(currentBestLocation, animated = true)
+            centerMap(currentBestLocation, animated=true)
         }
         zoom_in_button.setOnClickListener {
-            controller.zoomTo(mapView.zoomLevelDouble + 0.5, 250)
+            zoomLevel += 0.5
+            controller.zoomTo(mapView.zoomLevelDouble + 0.5, 0)
         }
         zoom_out_button.setOnClickListener {
-            controller.zoomTo(mapView.zoomLevelDouble - 0.5, 250)
+            zoomLevel -= 0.5
+            controller.zoomTo(mapView.zoomLevelDouble - 0.5, 0)
         }
 
         requireActivity().window.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON)
@@ -247,7 +249,8 @@ class MapFragment : Fragment()
     {
         super.onStart()
         // request location permission if denied
-        if (ContextCompat.checkSelfPermission(activity as Context, Manifest.permission.ACCESS_FINE_LOCATION) == PackageManager.PERMISSION_DENIED) {
+        if (ContextCompat.checkSelfPermission(activity as Context, Manifest.permission.ACCESS_FINE_LOCATION) == PackageManager.PERMISSION_DENIED)
+        {
             requestLocationPermissionLauncher.launch(Manifest.permission.ACCESS_FINE_LOCATION)
         }
         // bind to TrackerService
@@ -556,7 +559,7 @@ class MapFragment : Fragment()
     }
 
     /* Overlay current track on map */
-    fun create_current_track_overlay(track: Track, trackingState: Int)
+    fun create_current_track_overlay(trkpts: Collection<Trkpt>, trackingState: Int)
     {
         if (currentTrackOverlay != null) {
             mapView.overlays.remove(currentTrackOverlay)
@@ -564,9 +567,9 @@ class MapFragment : Fragment()
         if (currentTrackSpecialMarkerOverlay != null) {
             mapView.overlays.remove(currentTrackSpecialMarkerOverlay)
         }
-        if (track.trkpts.isNotEmpty()) {
+        if (trkpts.isNotEmpty()) {
-            createTrackOverlay(requireContext(), mapView, track, trackingState)
+            createTrackOverlay(requireContext(), mapView, trkpts, trackingState)
-            createSpecialMakersTrackOverlay(requireContext(), mapView, track, trackingState)
+            createSpecialMakersTrackOverlay(requireContext(), mapView, trkpts, trackingState)
         }
     }
 
@@ -608,7 +611,8 @@ class MapFragment : Fragment()
     }
 
     private val connection = object : ServiceConnection {
-        override fun onServiceConnected(className: ComponentName, service: IBinder) {
+        override fun onServiceConnected(className: ComponentName, service: IBinder)
+        {
             bound = true
             // get reference to tracker service
             val binder = service as TrackerService.LocalBinder
@@ -622,7 +626,8 @@ class MapFragment : Fragment()
             handler.removeCallbacks(periodicLocationRequestRunnable)
             handler.postDelayed(periodicLocationRequestRunnable, 0)
         }
-        override fun onServiceDisconnected(arg0: ComponentName) {
+        override fun onServiceDisconnected(arg0: ComponentName)
+        {
             // service has crashed, or was killed by the system
             handleServiceUnbind()
         }
@@ -632,17 +637,16 @@ class MapFragment : Fragment()
         override fun run()
         {
             currentBestLocation = trackerService.currentBestLocation
-            track = trackerService.track
             gpsProviderActive = trackerService.gpsProviderActive
             networkProviderActive = trackerService.networkProviderActive
             trackingState = trackerService.trackingState
             // update location and track
             create_current_position_overlays(currentBestLocation, trackingState)
-            create_current_track_overlay(track, trackingState)
+            create_current_track_overlay(trackerService.recent_trkpts, trackingState)
             // center map, if it had not been dragged/zoomed before
             if (continuous_auto_center)
             {
-                centerMap(currentBestLocation, true)
+                centerMap(currentBestLocation, animated=false)
             }
             handler.postDelayed(this, Keys.REQUEST_CURRENT_LOCATION_INTERVAL)
         }

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

@@ -26,8 +26,6 @@ import android.widget.Toast
 import org.y20k.trackbook.helpers.iso8601_format
 import java.text.SimpleDateFormat
 import java.util.*
-import kotlin.coroutines.resume
-import kotlin.coroutines.suspendCoroutine
 
 data class Track (
     val database: Database,

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

@@ -29,14 +29,13 @@ import android.widget.Toast
 import androidx.activity.result.ActivityResult
 import androidx.activity.result.contract.ActivityResultContracts.StartActivityForResult
 import androidx.fragment.app.Fragment
-import org.y20k.trackbook.dialogs.RenameTrackDialog
 import org.y20k.trackbook.helpers.LogHelper
 import org.y20k.trackbook.helpers.iso8601_format
 import org.y20k.trackbook.ui.TrackFragmentLayoutHolder
 import java.text.SimpleDateFormat
 import java.util.*
 
-class TrackFragment : Fragment(), RenameTrackDialog.RenameTrackListener, YesNoDialog.YesNoDialogListener
+class TrackFragment : Fragment(), YesNoDialog.YesNoDialogListener
 {
     /* Define log tag */
     private val TAG: String = LogHelper.makeLogTag(TrackFragment::class.java)
@@ -59,12 +58,12 @@ class TrackFragment : Fragment(), RenameTrackDialog.RenameTrackListener, YesNoDi
         layout = TrackFragmentLayoutHolder(activity as Context, inflater, container, track)
 
         // set up share button
-        layout.shareButton.setOnClickListener {
+        layout.save_track_button.setOnClickListener {
             openSaveGpxDialog()
         }
         // set up delete button
         layout.deleteButton.setOnClickListener {
-            val dialogMessage = "${getString(R.string.dialog_yes_no_message_delete_recording)}\n\n- ${layout.trackNameView.text}"
+            val dialogMessage = "${getString(R.string.dialog_yes_no_message_delete_recording)}\n\n${layout.trackNameView.text}"
             YesNoDialog(this@TrackFragment as YesNoDialog.YesNoDialogListener).show(
                 context = activity as Context,
                 type = Keys.DIALOG_DELETE_TRACK,
@@ -72,10 +71,6 @@ class TrackFragment : Fragment(), RenameTrackDialog.RenameTrackListener, YesNoDi
                 yesButton = R.string.dialog_yes_no_positive_button_delete_recording
             )
         }
-        // set up rename button
-        layout.editButton.setOnClickListener {
-            RenameTrackDialog(this as RenameTrackDialog.RenameTrackListener).show(activity as Context, layout.trackNameView.text.toString())
-        }
 
         return layout.rootView
     }
@@ -135,7 +130,6 @@ class TrackFragment : Fragment(), RenameTrackDialog.RenameTrackListener, YesNoDi
     /* Opens up a file picker to select the save location */
     private fun openSaveGpxDialog()
     {
-        val context = this.activity as Context
         val export_name: String = SimpleDateFormat("yyyy-MM-dd", Locale.US).format(layout.track.start_time) + " " + layout.track.device_id + Keys.GPX_FILE_EXTENSION
         val intent = Intent(Intent.ACTION_CREATE_DOCUMENT).apply {
             addCategory(Intent.CATEGORY_OPENABLE)

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

@@ -31,7 +31,6 @@ import android.location.Location
 import android.location.LocationListener
 import android.location.LocationManager
 import android.Manifest
-import android.content.ContentValues
 import android.os.*
 import android.util.Log
 import androidx.core.content.ContextCompat
@@ -60,8 +59,9 @@ class TrackerService: Service(), SensorEventListener
     var currentBestLocation: Location = getDefaultLocation()
     var lastCommit: Date = Keys.DEFAULT_DATE
     var location_min_time_ms: Long = 0
+    private val RECENT_TRKPT_COUNT = 7200
     var stepCountOffset: Float = 0f
-    lateinit var track: Track
+    lateinit var recent_trkpts: Deque<Trkpt>
     var gpsLocationListenerRegistered: Boolean = false
     var networkLocationListenerRegistered: Boolean = false
     var bound: Boolean = false
@@ -170,10 +170,6 @@ class TrackerService: Service(), SensorEventListener
                     LocationManager.NETWORK_PROVIDER -> networkProviderActive = isNetworkEnabled(locationManager)
                 }
             }
-            override fun onStatusChanged(p0: String?, p1: Int, p2: Bundle?)
-            {
-                // deprecated method
-            }
         }
     }
 
@@ -211,9 +207,9 @@ class TrackerService: Service(), SensorEventListener
         super.onCreate()
         trackbook = (applicationContext as Trackbook)
         trackbook.load_homepoints()
+        recent_trkpts = ArrayDeque<Trkpt>(RECENT_TRKPT_COUNT)
         gpsOnly = PreferencesHelper.loadGpsOnly()
         device_id = PreferencesHelper.load_device_id()
-        track = Track(trackbook.database, device_id, start_time=GregorianCalendar.getInstance().time, stop_time=Date(GregorianCalendar.getInstance().time.time + 86400))
         useImperial = PreferencesHelper.loadUseImperialUnits()
         omitRests = PreferencesHelper.loadOmitRests()
         commitInterval = PreferencesHelper.loadCommitInterval()
@@ -445,11 +441,11 @@ class TrackerService: Service(), SensorEventListener
                 return false
             }
         }
-        if (track.trkpts.isEmpty())
+        if (recent_trkpts.isEmpty())
         {
             return true
         }
-        if (! isDifferentEnough(track.trkpts.last().toLocation(), location, omitRests))
+        if (! isDifferentEnough(recent_trkpts.last().toLocation(), location, omitRests))
         {
             Log.i("VOUSSOIR", "Omitting due to too close to previous.")
             return false
@@ -466,11 +462,11 @@ class TrackerService: Service(), SensorEventListener
             if (should_keep_point((currentBestLocation)))
             {
                 trackbook.database.insert_trkpt(device_id, trkpt)
-                track.trkpts.add(trkpt)
+                recent_trkpts.add(trkpt)
 
-                while (track.trkpts.size > 7200)
+                while (recent_trkpts.size > RECENT_TRKPT_COUNT)
                 {
-                    track.trkpts.removeFirst()
+                    recent_trkpts.removeFirst()
                 }
 
                 if (now.time - lastCommit.time > Keys.SAVE_TEMP_TRACK_INTERVAL)

app/src/main/java/org/y20k/trackbook/dialogs/RenameTrackDialog.kt

@@ -1,81 +0,0 @@
-/*
- * RenameTrackDialog.kt
- * Implements the RenameTrackDialog class
- * A RenameTrackDialog offers user to change name of track
- *
- * This file is part of
- * TRACKBOOK - Movement Recorder for Android
- *
- * Copyright (c) 2016-22 - Y20K.org
- * Licensed under the MIT-License
- * http://opensource.org/licenses/MIT
- *
- * Trackbook uses osmdroid - OpenStreetMap-Tools for Android
- * https://github.com/osmdroid/osmdroid
- */
-
-package org.y20k.trackbook.dialogs
-
-import android.content.Context
-import android.text.InputType
-import android.view.LayoutInflater
-import android.widget.EditText
-import android.widget.TextView
-import com.google.android.material.dialog.MaterialAlertDialogBuilder
-import org.y20k.trackbook.R
-import org.y20k.trackbook.helpers.LogHelper
-
-/*
- * RenameTrackDialog class
- */
-class RenameTrackDialog (private var renameTrackListener: RenameTrackListener) {
-
-    /* Interface used to communicate back to activity */
-    interface RenameTrackListener {
-        fun onRenameTrackDialog(textInput: String) {
-        }
-    }
-
-    /* Define log tag */
-    private val TAG = LogHelper.makeLogTag(RenameTrackDialog::class.java.simpleName)
-
-    /* Construct and show dialog */
-    fun show(context: Context, trackName: String) {
-        // prepare dialog builder
-        val builder: MaterialAlertDialogBuilder = MaterialAlertDialogBuilder(context, R.style.AlertDialogTheme)
-
-        // get input field
-        val inflater = LayoutInflater.from(context)
-        val view = inflater.inflate(R.layout.dialog_rename_track, null)
-        val inputField = view.findViewById<EditText>(R.id.dialog_rename_track_input_edit_text)
-
-        // pre-fill with current track name
-        inputField.setText(trackName, TextView.BufferType.EDITABLE)
-        inputField.setSelection(trackName.length)
-        inputField.inputType = InputType.TYPE_CLASS_TEXT
-        inputField.requestFocus()
-
-        // set dialog view
-        builder.setView(view)
-
-        // add "add" button
-        builder.setPositiveButton(R.string.dialog_rename_track_button) { _, _ ->
-            // hand text over to initiating activity
-            inputField.text?.let {
-                var newStationName: String = it.toString()
-                if (newStationName.isEmpty()) newStationName = trackName
-                renameTrackListener.onRenameTrackDialog(newStationName)
-            }
-        }
-
-        // add cancel button
-        builder.setNegativeButton(R.string.dialog_generic_button_cancel) { _, _ ->
-            // listen for click on cancel button
-            // do nothing
-        }
-
-        // display add dialog
-        builder.show()
-    }
-
-}

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

@@ -31,30 +31,26 @@ import org.osmdroid.views.overlay.simplefastpoint.SimpleFastPointOverlayOptions
 import org.osmdroid.views.overlay.simplefastpoint.SimplePointTheme
 import org.y20k.trackbook.Keys
 import org.y20k.trackbook.R
-import org.y20k.trackbook.Track
 import org.y20k.trackbook.Trkpt
 import java.text.DecimalFormat
 import java.text.SimpleDateFormat
 import java.util.*
 
 /* Creates icon overlay for track */
-fun createTrackOverlay(context: Context, map_view: MapView, track: Track, trackingState: Int)
+fun createTrackOverlay(context: Context, map_view: MapView, trkpts: Collection<Trkpt>, trackingState: Int)
 {
-    // get marker color
     val color = if (trackingState == Keys.STATE_TRACKING_ACTIVE) context.getColor(R.color.default_red) else context.getColor(R.color.default_blue)
-    // gather points for overlay
     val points: MutableList<IGeoPoint> = mutableListOf()
-    track.trkpts.forEach { wayPoint ->
+    trkpts.forEach { trkpt ->
-        val label: String = "${context.getString(R.string.marker_description_time)}: ${SimpleDateFormat.getTimeInstance(SimpleDateFormat.MEDIUM, Locale.getDefault()).format(wayPoint.time)} | ${context.getString(R.string.marker_description_accuracy)}: ${DecimalFormat("#0.00").format(wayPoint.accuracy)} (${wayPoint.provider})"
+        val label = "${context.getString(R.string.marker_description_time)}: ${SimpleDateFormat.getTimeInstance(SimpleDateFormat.MEDIUM, Locale.getDefault()).format(trkpt.time)} | ${context.getString(R.string.marker_description_accuracy)}: ${DecimalFormat("#0.00").format(trkpt.accuracy)} (${trkpt.provider})"
         // only add normal points
-        if (!wayPoint.starred)
+        if (!trkpt.starred)
         {
-            points.add(LabelledGeoPoint(wayPoint.latitude, wayPoint.longitude, wayPoint.altitude, label))
+            points.add(LabelledGeoPoint(trkpt.latitude, trkpt.longitude, trkpt.altitude, label))
         }
     }
     val pointTheme: SimplePointTheme = SimplePointTheme(points, false)
-    // set styling for overlay
+    val style = Paint()
-    val style: Paint = Paint()
     style.style = Paint.Style.FILL
     style.color = color
     style.flags = Paint.ANTI_ALIAS_FLAG
@@ -64,20 +60,20 @@ fun createTrackOverlay(context: Context, map_view: MapView, track: Track, tracki
         .setSymbol(SimpleFastPointOverlayOptions.Shape.CIRCLE)
         .setPointStyle(style)
         .setRadius(6F * scalingFactor) // radius is set in px - scaling factor makes that display density independent (= dp)
-        .setIsClickable(true)
+        .setIsClickable(false)
         .setCellSize(12) // Sets the grid cell size used for indexing, in pixels. Larger cells result in faster rendering speed, but worse fidelity. Default is 10 pixels, for large datasets (>10k points), use 15.
     val overlay = SimpleFastPointOverlay(pointTheme, overlayOptions)
     map_view.overlays.add(overlay)
 }
 
 /* Creates overlay containing start, stop, stopover and starred markers for track */
-fun createSpecialMakersTrackOverlay(context: Context, map_view: MapView, track: Track, trackingState: Int, displayStartEndMarker: Boolean = false)
+fun createSpecialMakersTrackOverlay(context: Context, map_view: MapView, trkpts: Collection<Trkpt>, trackingState: Int, displayStartEndMarker: Boolean = false)
 {
     val overlayItems: ArrayList<OverlayItem> = ArrayList<OverlayItem>()
     val trackingActive: Boolean = trackingState == Keys.STATE_TRACKING_ACTIVE
-    val maxIndex: Int = track.trkpts.size - 1
+    val maxIndex: Int = trkpts.size - 1
 
-    track.trkpts.forEachIndexed { index: Int, trkpt: Trkpt ->
+    trkpts.forEachIndexed { index: Int, trkpt: Trkpt ->
         var overlayItem: OverlayItem? = null
         if (!trackingActive && index == 0 && displayStartEndMarker && trkpt.starred)
         {

app/src/main/java/org/y20k/trackbook/ui/TrackFragmentLayoutHolder.kt

@@ -37,18 +37,14 @@ import org.osmdroid.events.ZoomEvent
 import org.osmdroid.tileprovider.tilesource.TileSourceFactory
 import org.osmdroid.util.GeoPoint
 import org.osmdroid.views.MapView
-import org.osmdroid.views.overlay.ItemizedIconOverlay
-import org.osmdroid.views.overlay.OverlayItem
 import org.osmdroid.views.overlay.TilesOverlay
 import org.osmdroid.views.overlay.compass.CompassOverlay
 import org.osmdroid.views.overlay.compass.InternalCompassOrientationProvider
-import org.osmdroid.views.overlay.simplefastpoint.SimpleFastPointOverlay
 import org.y20k.trackbook.Keys
 import org.y20k.trackbook.R
 import org.y20k.trackbook.Track
 import org.y20k.trackbook.TrackStatistics
 import org.y20k.trackbook.helpers.*
-import kotlin.math.roundToInt
 
 /*
  * TrackFragmentLayoutHolder class
@@ -63,9 +59,8 @@ data class TrackFragmentLayoutHolder(
 {
     /* Main class variables */
     val rootView: View
-    val shareButton: ImageButton
+    val save_track_button: ImageButton
     val deleteButton: ImageButton
-    val editButton: ImageButton
     val trackNameView: MaterialTextView
     private val mapView: MapView
     private var controller: IMapController
@@ -87,17 +82,15 @@ data class TrackFragmentLayoutHolder(
     private val positiveElevationView: MaterialTextView
     private val negativeElevationView: MaterialTextView
     private val elevationDataViews: Group
-    private val trackManagementViews: Group
     private val useImperialUnits: Boolean
 
-    /* Init block */
+    init
-    init {
+    {
         // find views
         rootView = inflater.inflate(R.layout.fragment_track, container, false)
         mapView = rootView.findViewById(R.id.map)
-        shareButton = rootView.findViewById(R.id.save_button)
+        save_track_button = rootView.findViewById(R.id.save_button)
         deleteButton = rootView.findViewById(R.id.delete_button)
-        editButton = rootView.findViewById(R.id.edit_button)
         trackNameView = rootView.findViewById(R.id.statistics_track_name_headline)
 
         // basic map setup
@@ -128,7 +121,6 @@ data class TrackFragmentLayoutHolder(
         positiveElevationView = rootView.findViewById(R.id.statistics_data_positive_elevation)
         negativeElevationView = rootView.findViewById(R.id.statistics_data_negative_elevation)
         elevationDataViews = rootView.findViewById(R.id.elevation_data)
-        trackManagementViews = rootView.findViewById(R.id.management_icons)
 
         // get measurement unit system
         useImperialUnits = PreferencesHelper.loadUseImperialUnits()
@@ -146,14 +138,13 @@ data class TrackFragmentLayoutHolder(
         mapView.overlays.add(compassOverlay)
 
         if (track.trkpts.isNotEmpty()) {
-            createSpecialMakersTrackOverlay(context, mapView, track, Keys.STATE_TRACKING_STOPPED, displayStartEndMarker = true)
+            createSpecialMakersTrackOverlay(context, mapView, track.trkpts, Keys.STATE_TRACKING_STOPPED, displayStartEndMarker = true)
-            createTrackOverlay(context, mapView, track, Keys.STATE_TRACKING_STOPPED)
+            createTrackOverlay(context, mapView, track.trkpts, Keys.STATE_TRACKING_STOPPED)
         }
 
         // set up and show statistics sheet
         statisticsSheetBehavior = BottomSheetBehavior.from<View>(statisticsSheet)
         statisticsSheetBehavior.state = BottomSheetBehavior.STATE_COLLAPSED
-        statisticsSheetBehavior.addBottomSheetCallback(getStatisticsSheetCallback())
         setupStatisticsViews()
     }
 
@@ -187,44 +178,17 @@ data class TrackFragmentLayoutHolder(
     }
 
     /* Shows/hides the statistics sheet */
-    private fun toggleStatisticsSheetVisibility() {
+    private fun toggleStatisticsSheetVisibility()
+    {
         when (statisticsSheetBehavior.state) {
             BottomSheetBehavior.STATE_EXPANDED -> statisticsSheetBehavior.state = BottomSheetBehavior.STATE_COLLAPSED
             else -> statisticsSheetBehavior.state = BottomSheetBehavior.STATE_EXPANDED
         }
     }
 
-    /* Defines the behavior of the statistics sheet  */
-    private fun getStatisticsSheetCallback(): BottomSheetBehavior.BottomSheetCallback {
-        return object : BottomSheetBehavior.BottomSheetCallback() {
-            override fun onStateChanged(bottomSheet: View, newState: Int) {
-                when (newState) {
-                    BottomSheetBehavior.STATE_EXPANDED -> {
-                        trackManagementViews.isVisible = true
-                        shareButton.isGone = true
-                        // bottomSheet.setPadding(0,24,0,0)
-                    }
-                    else -> {
-                        trackManagementViews.isGone = true
-                        shareButton.isVisible = true
-                        // bottomSheet.setPadding(0,0,0,0)
-                    }
-                }
-            }
-            override fun onSlide(bottomSheet: View, slideOffset: Float) {
-                if (slideOffset < 0.125f) {
-                    trackManagementViews.isGone = true
-                    shareButton.isVisible = true
-                } else {
-                    trackManagementViews.isVisible = true
-                    shareButton.isGone = true
-                }
-            }
-        }
-    }
-
     /* Overrides onZoom from MapListener */
-    override fun onZoom(event: ZoomEvent?): Boolean {
+    override fun onZoom(event: ZoomEvent?): Boolean
+    {
         if (event == null) {
             return false
         } else {
@@ -234,7 +198,8 @@ data class TrackFragmentLayoutHolder(
     }
 
     /* Overrides onScroll from MapListener */
-    override fun onScroll(event: ScrollEvent?): Boolean {
+    override fun onScroll(event: ScrollEvent?): Boolean
+    {
         if (event == null) {
             return false
         } else {

app/src/main/res/layout/track_statistics.xml

@@ -15,14 +15,6 @@
         android:layout_height="wrap_content"
         app:constraint_referenced_ids="statistics_p_positive_elevation,statistics_data_positive_elevation,statistics_p_negative_elevation,statistics_data_negative_elevation,statistics_p_max_altitude,statistics_data_max_altitude,statistics_p_min_altitude,statistics_data_min_altitude" />
 
-    <androidx.constraintlayout.widget.Group
-        android:id="@+id/management_icons"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:visibility="gone"
-        app:constraint_referenced_ids="delete_button,edit_button" />
-
-
     <com.google.android.material.textview.MaterialTextView
         android:id="@+id/statistics_track_name_headline"
         android:layout_width="0dp"
@@ -35,7 +27,7 @@
         android:textAppearance="@style/TextAppearance.Material3.TitleMedium"
         android:textColor="@color/text_default"
         android:textStyle="bold"
-        app:layout_constraintEnd_toStartOf="@+id/edit_button"
+        app:layout_constraintEnd_toStartOf="@+id/delete_button"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent"
         tools:text="@string/sample_text_track_name" />
@@ -46,21 +38,10 @@
         android:layout_height="wrap_content"
         android:backgroundTint="@color/default_transparent"
         android:contentDescription="@string/descr_statistics_sheet_delete_button"
-        app:layout_constraintBottom_toBottomOf="@+id/edit_button"
-        app:layout_constraintEnd_toStartOf="@+id/save_button"
-        app:layout_constraintTop_toTopOf="@+id/edit_button"
-        app:srcCompat="@drawable/ic_delete_24dp" />
-
-    <ImageButton
-        android:id="@+id/edit_button"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:backgroundTint="@color/default_transparent"
-        android:contentDescription="@string/descr_statistics_sheet_edit_button"
         app:layout_constraintBottom_toBottomOf="@+id/statistics_track_name_headline"
-        app:layout_constraintEnd_toStartOf="@+id/delete_button"
+        app:layout_constraintEnd_toStartOf="@+id/save_button"
         app:layout_constraintTop_toTopOf="@+id/statistics_track_name_headline"
-        app:srcCompat="@drawable/ic_edit_24dp" />
+        app:srcCompat="@drawable/ic_delete_24dp" />
 
     <ImageButton
         android:id="@+id/save_button"
@@ -68,7 +49,6 @@
         android:layout_height="wrap_content"
         android:backgroundTint="@color/default_transparent"
         android:contentDescription="@string/descr_statistics_sheet_save_button"
-        android:visibility="visible"
         app:layout_constraintBottom_toBottomOf="@+id/statistics_track_name_headline"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintTop_toTopOf="@+id/statistics_track_name_headline"

app/src/main/res/values/strings.xml

@@ -5,7 +5,7 @@
     <!-- please do not translate app_name - transcription into different alphabet types is fine though -->
     <!-- Tabs -->
     <string name="tab_map">Map</string>
-    <string name="tab_tracks">Tracks</string>
+    <string name="tab_tracks">History</string>
     <string name="tab_settings">Settings</string>
     <!-- Notification -->
     <string name="notification_title_trackbook_running">Trackbook running</string>