Release: v4.0.7

Fix dependencies to lifecycle-viewmodel
Bump appcompat from 1.4.2 to 1.5.0
2022-08-21 21:55:19 +02:00 · 2022-08-21 19:28:07 +02:00 · 2022-08-21 19:28:07 +02:00 · 2022-08-21 18:53:26 +02:00 · 2022-08-21 18:53:26 +02:00 · 2022-08-21 18:53:26 +02:00
116 changed files with 1057 additions and 726 deletions
@@ -2,4 +2,4 @@

 liberapay: OpenTracks
 github: [rgmf, pstorch, dennisguse]
-custom: [ https://liberapay.com/OpenTracks, https://play.google.com/store/apps/details?id=de.dennisguse.opentracks.playstore ]
+custom: https://play.google.com/store/apps/details?id=de.dennisguse.opentracks.playstore
@@ -0,0 +1,24 @@
+---
+name: Data not recorded 
+about: Somehow OpenTracks did not record GPS data 
+title: ''
+labels: potential bug 
+assignees: ''
+
+---
+
+**Please describe the problem and how to reproduce it:**
+
+...
+
+**Checklist**
+
+- [ ] Consulted [https://dontkillmyapp.com/]
+- [ ] Power management: battery optimization is disabled for OpenTracks
+
+**Technical information**
+
+- Device: [e.g. Nexus 7 (2013)]
+- OS: [e.g. LineageOS 15.1]
+- OpenTracks version: [e.g. v3.2.4]
+- OpenTracks commit id (only for nightly builds): [e.g. 4b333bb]
@@ -1,9 +1,10 @@
 #https://github.com/marketplace/actions/android-emulator-runner
-name: Build nightly
-on: [ push ]
+name: Build APK
+on:
+  push

 jobs:
-  nightly-build:
+  apk-build:
    runs-on: ubuntu-latest
    steps:
      - name: checkout
@@ -14,7 +15,7 @@ jobs:
          distribution: 'adopt'
          java-version: '11'

-      - name: Assemble nighlty APK
+      - name: Assemble APK
        shell: bash
        run: |
          echo ${NIGHTLY_STORE_FILE} | base64 -d > KEY_NIGHTLY.jks
@@ -28,7 +29,7 @@ jobs:
        if: always()
        uses: actions/upload-artifact@v3
        with:
-          name: OpenTracks-nightly.apk
+          name: OpenTracks-APK.apk
          path: ./build/outputs/apk/nightly/*.apk
          retention-days: 7

@@ -2,7 +2,7 @@ name: Linting

 on:
  push:
-  pull_request_target:
+  pull_request:

 jobs:
  analyse:
@@ -2,7 +2,7 @@
 name: Test
 on:
  push:
-  pull_request_target:
+  pull_request:

 jobs:
  test:
@@ -23,7 +23,7 @@ jobs:
          java-version: '11'

      - name: run tests
-        uses: reactivecircus/android-emulator-runner@v2.24.0
+        uses: reactivecircus/android-emulator-runner@v2.25.0
        with:
          api-level: ${{ matrix.api-level }}
          target: ${{ matrix.target }}
@@ -95,7 +95,7 @@ OpenTracks can be used with [Gadgetbridge](https://www.gadgetbridge.org/):
 __Only required permission:__
 * _ACCESS_FINE_LOCATION_: required to use the GPS.

-### API
+### Public API

 OpenTracks includes an API for starting/stopping recording by another installed application (e.g., [Automate](https://llamalab.com/automate/), [Tasker](https://tasker.joaoapps.com), or [Easer](https://github.com/renyuneyun/Easer)).
 The API can be invoked by sending an explicit Intent to start an activity.
@@ -107,20 +107,37 @@ The API can be invoked by sending an explicit Intent to start an activity.
 * Nightly: `de.dennisguse.opentracks.nightly`

 `Class`:
+
 * **Start a recording:**  `de.dennisguse.opentracks.publicapi.StartRecording`
 * **Stop a recording:**  `de.dennisguse.opentracks.publicapi.StopRecording`

 For testing via adb: `adb shell am start -n "package/class"`

-The Start/Stop API is disabled by default to protect the user's privacy, but it can easily be enabled in the settings.
+`StartRecording` supports the following parameters:

-## Custom Dashboards (incl. map)
-As of v3.3.1, OpenTracks supports custom dashboards for displaying previously recorded and live tracks.
+* Set track data: `TRACK_NAME`, `TRACK_CATEGORY`, and `TRACK_DESCRIPTION`
+* Send recorded data to another application via _Dashboard API_: `STATS_TARGET_PACKAGE`
+  and `STATS_TARGET_CLASS`

-The reference implementation is [OSMDashboard](https://github.com/OpenTracksApp/OSMDashboard), which presents an OpenStreetMap map (showing the current track, incl. updates). The Dashboard API is also used by [Gadgetbridge](https://codeberg.org/Freeyourgadget/Gadgetbridge/) for displaying live track statistics on supported wearables.
+The Public API is disabled by default to protect the user's privacy, but it can easily be enabled in
+the settings.

-Alternatively, recorded tracks can be shared as KMZ/GPX with installed applications (e.g., [OsmAnd](https://play.google.com/store/apps/details?id=net.osmand)).
-However, this is rather slow and does not provide updates while recording.
+__IMPORTANT__: triggering `StartRecording` does not check if Android permissions (location or
+Bluetooth) were granted. If they are not granted`
+
+## Dashboard API (incl. map)
+
+As of v3.3.1, OpenTracks supports custom dashboards for displaying previously recorded and live
+tracks.
+
+The reference implementation is [OSMDashboard](https://github.com/OpenTracksApp/OSMDashboard), which
+presents an OpenStreetMap map (showing the current track, incl. updates). The Dashboard API is also
+used by [Gadgetbridge](https://codeberg.org/Freeyourgadget/Gadgetbridge/) for displaying live track
+statistics on supported wearables.
+
+Alternatively, recorded tracks can be shared as KMZ/GPX with installed applications (
+e.g., [OsmAnd](https://play.google.com/store/apps/details?id=net.osmand)). However, this is rather
+slow and does not provide updates while recording.

 The developer documentation is in [README_API.md](README_API.md).

@@ -38,10 +38,6 @@ However, often only one value is provided.

 We only support _Instantaneous Power_.

-_WARNING_: we only support physically movements with valid GPS coordinates.
-Using a device indoors (no GPS available) will only show the current power values, but won't store anything.
-Also the distance is not computed.
-
 For cycling:
 * Assioma Duo Powermeter
 * Elite drivo II
@@ -6,7 +6,7 @@ buildscript {
        mavenCentral()
    }
    dependencies {
-        classpath 'com.android.tools.build:gradle:7.2.1'
+        classpath 'com.android.tools.build:gradle:7.2.2'
    }
 }

@@ -51,7 +51,7 @@ android {
        targetCompatibility JavaVersion.VERSION_11
    }

-    compileSdkVersion 32
+    compileSdk 33

    buildFeatures {
        viewBinding true
@@ -59,13 +59,13 @@ android {

    defaultConfig {
        applicationId "de.dennisguse.opentracks"
-        versionCode 4938
-        versionName "v4.0.2"
+        versionCode 5004
+        versionName "v4.0.7"

        buildConfigField "String", "VERSION_NAME_FULL", "\"${getVersionName()}\""

-        minSdkVersion 21
-        targetSdkVersion 32
+        minSdk 21
+        targetSdk 33

        testInstrumentationRunner "de.dennisguse.opentracks.TestRunner"
        testInstrumentationRunnerArguments clearPackageData: 'true'
@@ -100,6 +100,7 @@ android {
        releasePlayStore {
            applicationIdSuffix ".playstore"
            versionNameSuffix "-PlayStore"
+            signingConfig signingConfigs.debug
        }
    }

@@ -117,9 +118,11 @@ android {
 }

 dependencies {
-    coreLibraryDesugaring 'com.android.tools:desugar_jdk_libs:1.1.5'
+    coreLibraryDesugaring 'com.android.tools:desugar_jdk_libs:1.1.6'

-    implementation 'androidx.appcompat:appcompat:1.4.2'
+    implementation 'androidx.appcompat:appcompat:1.5.0'
+    implementation 'androidx.lifecycle:lifecycle-viewmodel:2.5.1'
+    implementation 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.5.1'
    implementation 'androidx.preference:preference:1.2.0'
    implementation 'androidx.documentfile:documentfile:1.0.1'
    implementation 'com.google.android.material:material:1.6.1'
@@ -130,7 +133,7 @@ dependencies {
    androidTestImplementation 'androidx.test:rules:1.4.0'
    androidTestImplementation 'androidx.test:runner:1.4.0'
    androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
-    androidTestImplementation 'org.mockito:mockito-android:4.6.1'
+    androidTestImplementation 'org.mockito:mockito-android:4.7.0'

    androidTestUtil 'androidx.test:orchestrator:1.4.1'
 }
@@ -7,4 +7,4 @@ Funktionen & Features:
 * zeichnet deine Herzfrequenz auf (Bluetooth LE)
 * nutze beim Radfahren deine Trittfrequenz- und Geschwindigkeitssensoren sowie Leistungsmesser (Bluetooth LE)
 * exportiert deine Daten als KML oder GPX
-* funktioniert ganz ohne Internet
+* funktioniert ganz ohne Internet
@@ -1 +1 @@
-OpenTracks – ein GPS-Tracker, der deine Daten für sich behält.
+OpenTracks – ein GPS-Tracker, der deine Daten für sich behält.
@@ -0,0 +1,8 @@
+v4.0.3: OpenTracks
+
+Changes:
+- Max. speed as reported by sensor (GPS or BLE)
+
+Bugfix:
+- Prevent crash if OSM Dashboard is not installed
+- GPX track export: do not export empty track segments
@@ -0,0 +1,13 @@
+v4.0.4: OpenTracks
+
+Changes:
+- Store BLE sensor data even without distance (every 10s)
+- Public API: allows setting name, category, and description
+
+Bugfix:
+- Crash when taking a picture and rotating the phone
+- 
+
+Developer:
+- Target SDK 33
+- Barometer uses interval of 5s
@@ -0,0 +1,8 @@
+v4.0.5: OpenTracks
+
+Changes:
+- PlayStore relase get's another logo
+
+Bugfix:
+- Interval list shows "-" if gain/loss is not present
+
@@ -0,0 +1,6 @@
+v4.0.6: OpenTracks
+
+Bugfix:
+- EGM2008 offset computed wrong for negative longitudes
+- PublicAPI crashed if OpenTracks was in background (API26+)
+
@@ -0,0 +1,11 @@
+v4.0.7: OpenTracks
+
+Changes:
+- GPS signal lost timeout: 30s
+- Android13: request permission to show notifications
+- Faster deletion of tracks (vacuum database only if needed)
+
+Bugfix:
+- PublicAPI stop command resulted in crash (introduced in v4.0.6)
+- Permissions: request all permissions during on startup
+
@@ -3,48 +3,25 @@ package de.dennisguse.opentracks;

 import static androidx.test.espresso.Espresso.onData;
 import static androidx.test.espresso.Espresso.onView;
-import static androidx.test.espresso.Espresso.pressBack;
 import static androidx.test.espresso.action.ViewActions.click;
 import static androidx.test.espresso.action.ViewActions.longClick;
-import static androidx.test.espresso.action.ViewActions.scrollTo;
-import static androidx.test.espresso.assertion.ViewAssertions.matches;
 import static androidx.test.espresso.matcher.ViewMatchers.isDisplayed;
 import static androidx.test.espresso.matcher.ViewMatchers.withContentDescription;
 import static androidx.test.espresso.matcher.ViewMatchers.withId;
 import static androidx.test.espresso.matcher.ViewMatchers.withText;
 import static org.hamcrest.Matchers.allOf;
 import static org.hamcrest.Matchers.anything;
-import static de.dennisguse.opentracks.util.EspressoUtils.childAtPosition;
 import static de.dennisguse.opentracks.util.EspressoUtils.waitFor;
-import static de.dennisguse.opentracks.util.EspressoUtils.withListSize;

-import android.app.ActivityManager;
-import android.app.Instrumentation;
-import android.content.Context;
-import android.view.View;
-import android.widget.ListView;
-
-import androidx.test.espresso.IdlingRegistry;
-import androidx.test.espresso.IdlingResource;
-import androidx.test.espresso.ViewInteraction;
-import androidx.test.espresso.assertion.ViewAssertions;
 import androidx.test.ext.junit.rules.ActivityScenarioRule;
 import androidx.test.ext.junit.runners.AndroidJUnit4;
 import androidx.test.filters.LargeTest;
-import androidx.test.platform.app.InstrumentationRegistry;
 import androidx.test.rule.GrantPermissionRule;

-import org.hamcrest.Description;
-import org.hamcrest.TypeSafeMatcher;
-import org.junit.After;
-import org.junit.Before;
-import org.junit.Ignore;
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;

-import de.dennisguse.opentracks.services.TrackDeleteService;
-
@LargeTest
@RunWith(AndroidJUnit4.class)
 public class EspressoDeleteTrackTest {
@@ -4,7 +4,6 @@ import static androidx.test.espresso.Espresso.onData;
 import static androidx.test.espresso.Espresso.onView;
 import static androidx.test.espresso.action.ViewActions.click;
 import static androidx.test.espresso.action.ViewActions.longClick;
-import static androidx.test.espresso.action.ViewActions.scrollTo;
 import static androidx.test.espresso.assertion.ViewAssertions.matches;
 import static androidx.test.espresso.matcher.ViewMatchers.isClickable;
 import static androidx.test.espresso.matcher.ViewMatchers.isDisplayed;
@@ -15,6 +15,10 @@
 */
 package de.dennisguse.opentracks.chart;

+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
 import androidx.annotation.NonNull;
 import androidx.test.core.app.ApplicationProvider;
 import androidx.test.ext.junit.runners.AndroidJUnit4;
@@ -25,10 +29,6 @@ import org.junit.runner.RunWith;

 import de.dennisguse.opentracks.R;

-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertTrue;
-
 /**
 * Tests {@link ChartValueSeries}.
 *
@@ -7,7 +7,6 @@ import android.util.Pair;

 import org.junit.Test;

-import java.util.HashSet;
 import java.util.Set;

 import de.dennisguse.opentracks.data.models.Track;
@@ -24,10 +23,7 @@ public class ShareContentProviderTest {

    @Test
    public void testCreateAndParseURI_valid() {
-        Set<Track.Id> trackIds = new HashSet<>();
-        trackIds.add(new Track.Id(1));
-        trackIds.add(new Track.Id(3));
-        trackIds.add(new Track.Id(5));
+        Set<Track.Id> trackIds = Set.of(new Track.Id(1), new Track.Id(3), new Track.Id(5));

        Pair<Uri, String> shareURIandMIME = ShareContentProvider.createURI(trackIds, "filename.suffix", TrackFileFormat.KML_WITH_TRACKDETAIL_AND_SENSORDATA);

@@ -36,9 +32,7 @@ public class ShareContentProviderTest {

    @Test
    public void testCreateURIescapeFilename() {
-        Set<Track.Id> trackIds = new HashSet<>();
-        trackIds.add(new Track.Id(1));
-        Pair<Uri, String> shareURIandMIME = ShareContentProvider.createURI(trackIds, "../../&1=1", TrackFileFormat.KML_WITH_TRACKDETAIL_AND_SENSORDATA);
+        Pair<Uri, String> shareURIandMIME = ShareContentProvider.createURI(Set.of(new Track.Id(1)), "../../&1=1", TrackFileFormat.KML_WITH_TRACKDETAIL_AND_SENSORDATA);

        assertEquals(Uri.parse("content://de.dennisguse.opentracks.debug.content/tracks/KML_WITH_TRACKDETAIL_AND_SENSORDATA/1/..%2F..%2F%261%3D1"), shareURIandMIME.first);
    }
@@ -155,26 +155,31 @@ public class ExportImportTest {
        mockAltitudeChange(trackPointCreator, 1);
        mockBLESensorData(trackPointCreator, 15f, sensorDistance, 66f, 3f, 50f);

-        trackPointCreator.setClock("2020-02-02T02:02:05Z");
+        trackPointCreator.setClock("2020-02-02T02:02:14Z");
+        mockBLESensorData(trackPointCreator, 15f, null, 66f, 3f, 50f);
+        trackPointCreator.setClock("2020-02-02T02:02:15Z");
+        mockBLESensorData(trackPointCreator, null, null, 66f, 3f, 50f);
+
+        trackPointCreator.setClock("2020-02-02T02:02:16Z");
        mockBLESensorData(trackPointCreator, 5f, Distance.of(2), 66f, 3f, 50f); // Distance will be added to next TrackPoint

-        sendLocation(trackPointCreator, "2020-02-02T02:02:05Z", 3, 14.001, 10, 13, 15, 10, 0);
+        sendLocation(trackPointCreator, "2020-02-02T02:02:17Z", 3, 14.001, 10, 13, 15, 10, 0);
        service.insertMarker("Marker 2", "Marker 2 category", "Marker 2 desc", null);

-        trackPointCreator.setClock("2020-02-02T02:02:06Z");
+        trackPointCreator.setClock("2020-02-02T02:02:18Z");
        trackPointCreator.setRemoteSensorManager(new BluetoothRemoteSensorManager(context, null, trackPointCreator));
        service.endCurrentTrack();

-        trackPointCreator.setClock("2020-02-02T02:02:20Z");
+        trackPointCreator.setClock("2020-02-02T02:03:20Z");
        service.resumeTrack(trackId);

-        sendLocation(trackPointCreator, "2020-02-02T02:02:21Z", 3, 14.002, 10, 13, 15, 10, 0);
+        sendLocation(trackPointCreator, "2020-02-02T02:03:21Z", 3, 14.002, 10, 13, 15, 10, 0);

-        sendLocation(trackPointCreator, "2020-02-02T02:02:22Z", 3, 16, 10, 13, 15, 10, 0);
+        sendLocation(trackPointCreator, "2020-02-02T02:03:22Z", 3, 16, 10, 13, 15, 10, 0);

-        sendLocation(trackPointCreator, "2020-02-02T02:02:23Z", 3, 16.001, 10, 27, 15, 10, 0);
+        sendLocation(trackPointCreator, "2020-02-02T02:03:23Z", 3, 16.001, 10, 27, 15, 10, 0);

-        trackPointCreator.setClock("2020-02-02T02:02:24Z");
+        trackPointCreator.setClock("2020-02-02T02:03:24Z");
        trackPointCreator.setRemoteSensorManager(new BluetoothRemoteSensorManager(context, null, trackPointCreator));
        service.endCurrentTrack();

@@ -187,7 +192,7 @@ public class ExportImportTest {
        track = contentProviderUtils.getTrack(trackId);
        trackPoints = TestDataUtil.getTrackPoints(contentProviderUtils, trackId);
        markers = contentProviderUtils.getMarkers(trackId);
-        assertEquals(10, trackPoints.size());
+        assertEquals(12, trackPoints.size());
        assertEquals(2, markers.size());
    }

@@ -231,29 +236,29 @@ public class ExportImportTest {
        // Time
        assertEquals(track.getZoneOffset(), importedTrack.getZoneOffset());
        assertEquals(Instant.parse("2020-02-02T02:02:02Z"), importedTrackStatistics.getStartTime());
-        assertEquals(Instant.parse("2020-02-02T02:02:24Z"), importedTrackStatistics.getStopTime());
+        assertEquals(Instant.parse("2020-02-02T02:03:24Z"), importedTrackStatistics.getStopTime());

        TrackStatistics originalTrackStatistics = track.getTrackStatistics();

        assertEquals(originalTrackStatistics.getTotalTime(), importedTrackStatistics.getTotalTime());
-        assertEquals(Duration.ofSeconds(7), importedTrackStatistics.getTotalTime());
+        assertEquals(Duration.ofSeconds(19), importedTrackStatistics.getTotalTime());

        assertEquals(originalTrackStatistics.getMovingTime(), importedTrackStatistics.getMovingTime());
        assertEquals(Duration.ofSeconds(3), importedTrackStatistics.getMovingTime());

        // Distance
        assertEquals(originalTrackStatistics.getTotalDistance(), importedTrackStatistics.getTotalDistance());
-        assertEquals(123.16, importedTrackStatistics.getTotalDistance().toM(), 0.01);
+        assertEquals(125.16, importedTrackStatistics.getTotalDistance().toM(), 0.01);

        // Speed
        assertEquals(originalTrackStatistics.getMaxSpeed(), importedTrackStatistics.getMaxSpeed());
-        assertEquals(41.05, importedTrackStatistics.getMaxSpeed().toMPS(), 0.01);
+        assertEquals(41.72, importedTrackStatistics.getMaxSpeed().toMPS(), 0.01);

        assertEquals(originalTrackStatistics.getAverageSpeed(), importedTrackStatistics.getAverageSpeed());
-        assertEquals(17.59, importedTrackStatistics.getAverageSpeed().toMPS(), 0.01);
+        assertEquals(6.58, importedTrackStatistics.getAverageSpeed().toMPS(), 0.01);

        assertEquals(originalTrackStatistics.getAverageMovingSpeed(), importedTrackStatistics.getAverageMovingSpeed());
-        assertEquals(41.05, importedTrackStatistics.getMaxSpeed().toMPS(), 0.01);
+        assertEquals(41.72, importedTrackStatistics.getMaxSpeed().toMPS(), 0.01);

        // Altitude
        assertEquals(originalTrackStatistics.getMinAltitude(), importedTrackStatistics.getMinAltitude(), 0.01);
@@ -345,19 +350,19 @@ public class ExportImportTest {
                        .setAltitudeLoss(1f)
                        .setAltitudeGain(1f)
                        .setHorizontalAccuracy(Distance.of(10)),
-                new TrackPoint(TrackPoint.Type.TRACKPOINT, Instant.parse("2020-02-02T02:02:05Z"))
+                new TrackPoint(TrackPoint.Type.TRACKPOINT, Instant.parse("2020-02-02T02:02:17Z"))
                        .setLatitude(3)
                        .setLongitude(14.001)
                        .setAltitude(10)
                        .setSpeed(Speed.of(5))
                        .setAltitudeLoss(1f)
                        .setAltitudeGain(1f)
-                        .setSensorDistance(Distance.of(12))
+                        .setSensorDistance(Distance.of(14))
                        .setHeartRate(66f)
                        .setPower(50f)
                        .setCadence(3f)
                        .setHorizontalAccuracy(Distance.of(10)),
-                new TrackPoint(TrackPoint.Type.SEGMENT_START_AUTOMATIC, Instant.parse("2020-02-02T02:02:21Z"))
+                new TrackPoint(TrackPoint.Type.SEGMENT_START_AUTOMATIC, Instant.parse("2020-02-02T02:03:21Z"))
                        .setLatitude(3)
                        .setLongitude(14.002)
                        .setAltitude(10)
@@ -365,7 +370,7 @@ public class ExportImportTest {
                        .setAltitudeGain(0f)
                        .setSpeed(Speed.of(15))
                        .setHorizontalAccuracy(Distance.of(10)),
-                new TrackPoint(TrackPoint.Type.SEGMENT_START_AUTOMATIC, Instant.parse("2020-02-02T02:02:22Z"))
+                new TrackPoint(TrackPoint.Type.SEGMENT_START_AUTOMATIC, Instant.parse("2020-02-02T02:03:22Z"))
                        .setLatitude(3)
                        .setLongitude(16)
                        .setAltitude(10)
@@ -373,7 +378,7 @@ public class ExportImportTest {
                        .setAltitudeGain(0f)
                        .setSpeed(Speed.of(15))
                        .setHorizontalAccuracy(Distance.of(10)),
-                new TrackPoint(TrackPoint.Type.TRACKPOINT, Instant.parse("2020-02-02T02:02:23Z"))
+                new TrackPoint(TrackPoint.Type.TRACKPOINT, Instant.parse("2020-02-02T02:03:23Z"))
                        .setLatitude(3)
                        .setLongitude(16.001)
                        .setAltitude(10)
@@ -390,18 +395,18 @@ public class ExportImportTest {
        // Time
        assertEquals(track.getZoneOffset(), importedTrack.getZoneOffset());
        assertEquals(Instant.parse("2020-02-02T02:02:03Z"), importedTrackStatistics.getStartTime());
-        assertEquals(Instant.parse("2020-02-02T02:02:23Z"), importedTrackStatistics.getStopTime());
+        assertEquals(Instant.parse("2020-02-02T02:03:23Z"), importedTrackStatistics.getStopTime());

-        assertEquals(Duration.ofSeconds(3), importedTrackStatistics.getTotalTime());
-        assertEquals(Duration.ofSeconds(3), importedTrackStatistics.getMovingTime());
+        assertEquals(Duration.ofSeconds(15), importedTrackStatistics.getTotalTime());
+        assertEquals(Duration.ofSeconds(15), importedTrackStatistics.getMovingTime());

        // Distance
-        assertEquals(123.16, importedTrackStatistics.getTotalDistance().toM(), 0.01);
+        assertEquals(125.16, importedTrackStatistics.getTotalDistance().toM(), 0.01);

        // Speed
-        assertEquals(41.05, importedTrackStatistics.getMaxSpeed().toMPS(), 0.01);
-        assertEquals(41.05, importedTrackStatistics.getAverageSpeed().toMPS(), 0.01);
-        assertEquals(41.05, importedTrackStatistics.getAverageMovingSpeed().toMPS(), 0.01);
+        assertEquals(8.34, importedTrackStatistics.getMaxSpeed().toMPS(), 0.01);
+        assertEquals(8.34, importedTrackStatistics.getAverageSpeed().toMPS(), 0.01);
+        assertEquals(8.34, importedTrackStatistics.getAverageMovingSpeed().toMPS(), 0.01);

        // Altitude
        assertEquals(10, importedTrackStatistics.getMinAltitude(), 0.01);
@@ -15,11 +15,16 @@ import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.junit.runners.JUnit4;

+import java.io.BufferedReader;
+import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.nio.charset.StandardCharsets;
 import java.time.Duration;
 import java.time.Instant;
 import java.util.List;
+import java.util.stream.Collectors;

 import de.dennisguse.opentracks.content.data.TestDataUtil;
 import de.dennisguse.opentracks.data.ContentProviderUtils;
@@ -27,6 +32,8 @@ import de.dennisguse.opentracks.data.models.Distance;
 import de.dennisguse.opentracks.data.models.Speed;
 import de.dennisguse.opentracks.data.models.Track;
 import de.dennisguse.opentracks.data.models.TrackPoint;
+import de.dennisguse.opentracks.io.file.TrackFileFormat;
+import de.dennisguse.opentracks.io.file.exporter.TrackExporter;
 import de.dennisguse.opentracks.stats.TrackStatistics;

 /**
@@ -181,7 +188,7 @@ public class GPXTrackImporterTest {

        // 3. trackstatistics
        TrackStatistics trackStatistics = importedTrack.getTrackStatistics();
-        assertEquals(4, trackStatistics.getMaxSpeed().toMPS(), 0.01);
+        assertEquals(4.0, trackStatistics.getMaxSpeed().toMPS(), 0.01);
        assertEquals(Duration.ofSeconds(101), trackStatistics.getMovingTime());

        // 4. trackpoints
@@ -208,4 +215,31 @@ public class GPXTrackImporterTest {
                        .setSpeed(Speed.of(3))
        ), importedTrackPoints);
    }
+
+    @LargeTest
+    @Test
+    public void importExportTest_timezone() throws IOException {
+        // given
+        XMLImporter importer = new XMLImporter(new GpxTrackImporter(context, trackImporter));
+        InputStream inputStream = InstrumentationRegistry.getInstrumentation().getContext().getResources().openRawResource(de.dennisguse.opentracks.debug.test.R.raw.gpx_timezone);
+        InputStream inputStreamExpected = InstrumentationRegistry.getInstrumentation().getContext().getResources().openRawResource(de.dennisguse.opentracks.debug.test.R.raw.gpx_timezone);
+
+        ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
+
+        // when
+        // 1. import
+        importTrackId = importer.importFile(inputStream).get(0);
+        Track importedTrack = contentProviderUtils.getTrack(importTrackId);
+
+        TrackExporter trackExporter = TrackFileFormat.GPX.createTrackExporter(context);
+        trackExporter.writeTrack(importedTrack, outputStream);
+
+        // then
+        String expected = new BufferedReader(
+                new InputStreamReader(inputStreamExpected, StandardCharsets.UTF_8))
+                .lines()
+                .collect(Collectors.joining("\n")) + "\n";
+
+        assertEquals(expected, outputStream.toString()); //TODO inputStream.readAllBytes() ?
+    }
 }
@@ -31,12 +31,14 @@ import de.dennisguse.opentracks.R;
 import de.dennisguse.opentracks.content.data.TestDataUtil;
 import de.dennisguse.opentracks.data.ContentProviderUtils;
 import de.dennisguse.opentracks.data.models.Distance;
+import de.dennisguse.opentracks.data.models.HeartRate;
 import de.dennisguse.opentracks.data.models.Speed;
 import de.dennisguse.opentracks.data.models.Track;
 import de.dennisguse.opentracks.data.models.TrackPoint;
 import de.dennisguse.opentracks.io.file.importer.TrackPointAssert;
 import de.dennisguse.opentracks.sensors.AltitudeSumManager;
 import de.dennisguse.opentracks.sensors.BluetoothRemoteSensorManager;
+import de.dennisguse.opentracks.sensors.sensorData.SensorDataHeartRate;
 import de.dennisguse.opentracks.sensors.sensorData.SensorDataRunning;
 import de.dennisguse.opentracks.services.handlers.TrackPointCreator;
 import de.dennisguse.opentracks.settings.PreferencesUtils;
@@ -257,6 +259,47 @@ public class TrackRecordingServiceTestRecording {
        ), TestDataUtil.getTrackPoints(contentProviderUtils, trackId));
    }

+    @MediumTest
+    @Test
+    public void testRecording_blesensor_only_no_distance() {
+        // given
+        String startTime = "2020-02-02T02:02:02Z";
+        TrackPointCreator trackPointCreator = service.getTrackPointCreator();
+
+        trackPointCreator.setClock(startTime);
+        Track.Id trackId = service.startNewTrack();
+        trackPointCreator.stopGPS();
+        trackPointCreator.setAltitudeSumManager(altitudeSumManager);
+        BluetoothRemoteSensorManager remoteSensorManager = trackPointCreator.getRemoteSensorManager();
+
+        // when
+        String sensor1 = "2020-02-02T02:02:03Z";
+        trackPointCreator.setClock(sensor1);
+        remoteSensorManager.onChanged(new SensorDataHeartRate("", "", HeartRate.of(5))); //Should be ignored
+
+        String sensor3 = "2020-02-02T02:02:13Z";
+        trackPointCreator.setClock(sensor3);
+        remoteSensorManager.onChanged(new SensorDataHeartRate("", "", HeartRate.of(7)));
+
+        String stopTime = "2020-02-02T02:02:15Z";
+        trackPointCreator.setClock(stopTime);
+        service.endCurrentTrack();
+
+        // then
+        new TrackPointAssert().assertEquals(List.of(
+                new TrackPoint(TrackPoint.Type.SEGMENT_START_MANUAL, Instant.parse(startTime)),
+                new TrackPoint(TrackPoint.Type.SENSORPOINT, Instant.parse(sensor3))
+                        .setAltitudeGain(0f)
+                        .setAltitudeLoss(0f)
+                        .setHeartRate(HeartRate.of(7)),
+                new TrackPoint(TrackPoint.Type.SEGMENT_END_MANUAL, Instant.parse(stopTime))
+                        .setAltitudeGain(0f)
+                        .setAltitudeLoss(0f)
+                        .setHeartRate(HeartRate.of(7))
+        ), TestDataUtil.getTrackPoints(contentProviderUtils, trackId));
+    }
+
+
    @MediumTest
    @Test
    public void testRecording_gpsOnly_recordingDistance_above() {
@@ -11,6 +11,7 @@ import org.junit.runner.RunWith;

 import java.time.Duration;
 import java.time.Instant;
+import java.util.List;

 import de.dennisguse.opentracks.content.data.TestDataUtil;
 import de.dennisguse.opentracks.data.models.Altitude;
@@ -245,6 +246,70 @@ public class TrackStatisticsUpdaterTest {
    public void addTrackPoint_speed_from_GPS_moving_and_sensor_speed() {
    }

+    @Test
+    public void addTrackPoint_maxSpeed_ignore_above_acceleration() {
+        TrackStatisticsUpdater subject = new TrackStatisticsUpdater();
+        assertEquals(Speed.of(0f), subject.getTrackStatistics().getMaxSpeed());
+
+        subject.addTrackPoint(new TrackPoint(TrackPoint.Type.SEGMENT_START_MANUAL, Instant.ofEpochSecond(0)));
+        assertEquals(Speed.of(0f), subject.getTrackStatistics().getMaxSpeed());
+
+        // Ignore as we set max speed if two consecutive trackpoints were considered moving
+        subject.addTrackPoint(new TrackPoint(0, 0, Altitude.WGS84.of(0), Instant.ofEpochSecond(1))
+                .setSpeed(Speed.of(1f)));
+        assertEquals(Speed.of(0f), subject.getTrackStatistics().getMaxSpeed());
+
+        // Update max speed
+        subject.addTrackPoint(new TrackPoint(0, 0, Altitude.WGS84.of(0), Instant.ofEpochSecond(2))
+                .setSpeed(Speed.of(1f)));
+        assertEquals(Speed.of(1f), subject.getTrackStatistics().getMaxSpeed());
+
+        // Update max speed
+        subject.addTrackPoint(new TrackPoint(0, 0, Altitude.WGS84.of(0), Instant.ofEpochSecond(12))
+                .setSpeed(Speed.of(50f)));
+        assertEquals(Speed.of(50f), subject.getTrackStatistics().getMaxSpeed());
+
+        // Ignore; we were getting slower
+        subject.addTrackPoint(new TrackPoint(0, 0, Altitude.WGS84.of(0), Instant.ofEpochSecond(13))
+                .setSpeed(Speed.of(5f)));
+        assertEquals(Speed.of(50f), subject.getTrackStatistics().getMaxSpeed());
+
+        // Ignore acceleration above 2g
+        subject.addTrackPoint(new TrackPoint(0, 0, Altitude.WGS84.of(0), Instant.ofEpochSecond(14))
+                .setSpeed(Speed.of(500f)));
+        assertEquals(Speed.of(50f), subject.getTrackStatistics().getMaxSpeed());
+
+    }
+
+    @Test
+    public void addTrackPoint_maxSpeed_multiple_segments() {
+        TrackStatisticsUpdater subject = new TrackStatisticsUpdater();
+        assertEquals(Speed.of(0f), subject.getTrackStatistics().getMaxSpeed());
+
+        subject.addTrackPoints(List.of(
+                new TrackPoint(TrackPoint.Type.SEGMENT_START_MANUAL, Instant.ofEpochSecond(0)),
+                new TrackPoint(0, 0, Altitude.WGS84.of(0), Instant.ofEpochSecond(1))
+                        .setSpeed(Speed.of(2f)),
+                new TrackPoint(0, 0, Altitude.WGS84.of(0), Instant.ofEpochSecond(2))
+                        .setSpeed(Speed.of(2f)),
+                new TrackPoint(TrackPoint.Type.SEGMENT_END_MANUAL, Instant.ofEpochSecond(4))
+        ));
+        assertEquals(Speed.of(2f), subject.getTrackStatistics().getMaxSpeed());
+
+        // when
+        subject.addTrackPoints(List.of(
+                new TrackPoint(TrackPoint.Type.SEGMENT_START_MANUAL, Instant.ofEpochSecond(5)),
+                new TrackPoint(0, 0, Altitude.WGS84.of(0), Instant.ofEpochSecond(6))
+                        .setSpeed(Speed.of(1f)),
+                new TrackPoint(0, 0, Altitude.WGS84.of(0), Instant.ofEpochSecond(7))
+                        .setSpeed(Speed.of(1f)),
+                new TrackPoint(TrackPoint.Type.SEGMENT_END_MANUAL, Instant.ofEpochSecond(8))
+        ));
+
+        // then
+        assertEquals(Speed.of(2f), subject.getTrackStatistics().getMaxSpeed());
+    }
+
    @Test
    public void copy_constructor() {
        // given
@@ -142,7 +142,7 @@ public class EGM2008UtilsTest {
    }

    @Test
-    public void data_Berlin() throws IOException {
+    public void data_Berlin_Germany_() throws IOException {
        // given
        TrackPoint trackPoint = new TrackPoint(TrackPoint.Type.TRACKPOINT, Instant.ofEpochMilli(0));
        trackPoint.setLatitude(52.530644);
@@ -157,7 +157,7 @@ public class EGM2008UtilsTest {
    }

    @Test
-    public void data_Berlin_Caching() throws IOException {
+    public void data_Berlin_Germany_Caching() throws IOException {
        // given
        TrackPoint trackPoint1 = new TrackPoint(TrackPoint.Type.TRACKPOINT, Instant.ofEpochMilli(0));
        trackPoint1.setLatitude(52.530644);
@@ -176,6 +176,22 @@ public class EGM2008UtilsTest {
        assertNotEquals(altitude_egm2008.correctAltitude(trackPoint1.getLocation()), altitude_egm2008.correctAltitude(trackPoint2.getLocation()), 0.0001);
    }

+    @Test
+    public void data_Seattle_USA() throws IOException {
+        // given
+        TrackPoint trackPoint = new TrackPoint(TrackPoint.Type.TRACKPOINT, Instant.ofEpochMilli(0));
+
+        trackPoint.setLatitude(47.63153);
+        trackPoint.setLongitude(-122.30938);
+        trackPoint.setAltitude(0);
+
+        // when
+        EGM2008Utils.EGM2008Correction altitude_egm2008 = EGM2008Utils.createCorrection(context, trackPoint.getLocation());
+
+        // then
+        assertEquals(22.99, altitude_egm2008.correctAltitude(trackPoint.getLocation()), MAX_BILINEAR_ERROR);
+    }
+
    @Test
    public void data_MaxUndulation() throws IOException {
        // given
@@ -191,6 +207,7 @@ public class EGM2008UtilsTest {
        assertEquals(-85.824, altitude_egm2008.correctAltitude(trackPoint.getLocation()), MAX_BILINEAR_ERROR);
    }

+
    @Test
    public void getIndices() {
        TrackPoint trackPoint = new TrackPoint(TrackPoint.Type.TRACKPOINT, Instant.ofEpochMilli(0));
@@ -208,7 +225,7 @@ public class EGM2008UtilsTest {

        trackPoint.setLatitude(-90);
        trackPoint.setLongitude(-180);
-        assertEquals(new EGM2008Utils.Indices(2160, 0), EGM2008Utils.getIndices(trackPoint.getLocation()));
+        assertEquals(new EGM2008Utils.Indices(2160, 2160), EGM2008Utils.getIndices(trackPoint.getLocation()));
    }

    @Test
@@ -41,12 +41,12 @@ import java.time.format.TextStyle;
 import java.time.temporal.ChronoUnit;
 import java.util.ArrayList;
 import java.util.Arrays;
-import java.util.GregorianCalendar;
 import java.util.Locale;
 import java.util.TimeZone;
 import java.util.stream.Collectors;

 import de.dennisguse.opentracks.LocaleRule;
+import de.dennisguse.opentracks.TimezoneRule;

 /**
 * Tests for {@link StringUtils}.
@@ -59,6 +59,9 @@ public class StringUtilsTest {
    @Rule
    public final LocaleRule mLocaleRule = new LocaleRule(Locale.ENGLISH);

+    @Rule
+    public TimezoneRule timezoneRule = new TimezoneRule(TimeZone.getTimeZone("Europe/Berlin"));
+
    private final Context context = ApplicationProvider.getApplicationContext();

    /**
@@ -99,51 +102,13 @@ public class StringUtilsTest {
    }

    @Test
-    public void testGetTime_fractional() {
-        assertGetTime("2010-05-04T03:02:01.352Z", 2010, 5, 4, 3, 2, 1, 352);
-        assertGetTime("2010-05-04T03:02:01.3529Z", 2010, 5, 4, 3, 2, 1, 352);
-    }
+    public void testParseTime() {
+        assertEquals(Instant.ofEpochMilli(352), StringUtils.parseTime("1970-01-01T00:00:00.352").toInstant());
+        assertEquals(Instant.ofEpochMilli(352), StringUtils.parseTime("1970-01-01T00:00:00.352Z").toInstant());
+        assertEquals(Instant.ofEpochMilli(352), StringUtils.parseTime("1970-01-01T00:00:00.352+00:00").toInstant());

-    @Test
-    public void testGetTime_timezone() {
-        assertGetTime("2010-05-04T03:02:01", 2010, 5, 4, 3, 2, 1, 0);
-        assertGetTime("2010-05-04T03:02:01Z", 2010, 5, 4, 3, 2, 1, 0);
-        assertGetTime("2010-05-04T03:02:01+00:00", 2010, 5, 4, 3, 2, 1, 0);
-        assertGetTime("2010-05-04T03:02:01-00:00", 2010, 5, 4, 3, 2, 1, 0);
-        assertGetTime("2010-05-04T03:02:01+01:00", 2010, 5, 4, 2, 2, 1, 0);
-        assertGetTime("2010-05-04T03:02:01+10:30", 2010, 5, 3, 16, 32, 1, 0);
-        assertGetTime("2010-05-04T03:02:01-09:30", 2010, 5, 4, 12, 32, 1, 0);
-        assertGetTime("2010-05-04T03:02:01-05:00", 2010, 5, 4, 8, 2, 1, 0);
-    }
-
-    @Test
-    public void testGetTime_fractionalAndTimezone() {
-        assertGetTime("2010-05-04T03:02:01.352Z", 2010, 5, 4, 3, 2, 1, 352);
-        assertGetTime("2010-05-04T03:02:01.47+00:00", 2010, 5, 4, 3, 2, 1, 470);
-        assertGetTime("2010-05-04T03:02:01.5791+03:00", 2010, 5, 4, 0, 2, 1, 579);
-        assertGetTime("2010-05-04T03:02:01.8-05:30", 2010, 5, 4, 8, 32, 1, 800);
-    }
-
-    /**
-     * Asserts the {@link StringUtils#parseTime(String)} returns the expected values.
-     *
-     * @param xmlDateTime the xml date time string
-     * @param year        the expected year
-     * @param month       the expected month
-     * @param day         the expected day
-     * @param hour        the expected hour
-     * @param minute      the expected minute
-     * @param second      the expected second
-     * @param millisecond the expected milliseconds
-     */
-    private void assertGetTime(String xmlDateTime, int year, int month, int day, int hour, int minute, int second, int millisecond) {
-        GregorianCalendar calendar = new GregorianCalendar(TimeZone.getTimeZone("UTC"));
-        calendar.set(year, month - 1, day, hour, minute, second);
-        calendar.set(GregorianCalendar.MILLISECOND, millisecond);
-
-        // This comparision tends to be flaky (difference of 1ms)
-        // Assert.assertEquals(calendar.getTimeInMillis(), StringUtils.parseTime(xmlDateTime));
-        assertTrue(calendar.getTimeInMillis() + " vs. " + StringUtils.parseTime(xmlDateTime), Math.abs(calendar.getTimeInMillis() - StringUtils.parseTime(xmlDateTime).toInstant().toEpochMilli()) <= 1);
+        assertEquals(Instant.ofEpochMilli(352), StringUtils.parseTime("1970-01-01T01:00:00.352+01:00").toInstant());
+        assertEquals(Instant.ofEpochMilli(352).plus(Duration.ofHours(1)), StringUtils.parseTime("1970-01-01T00:00:00.352-01:00").toInstant());
    }

    @Test
@@ -0,0 +1,45 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<gpx
+version="1.1"
+creator="OpenTracks (Debug)"
+xmlns="http://www.topografix.com/GPX/1/1"
+xmlns:topografix="http://www.topografix.com/GPX/Private/TopoGrafix/0/1"
+xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+xmlns:opentracks="http://opentracksapp.com/xmlschemas/v1"
+xmlns:gpxtpx="http://www.garmin.com/xmlschemas/TrackPointExtension/v2"
+xmlns:gpxtrkx="http://www.garmin.com/xmlschemas/TrackStatsExtension/v1"
+xmlns:cluetrust="http://www.cluetrust.com/Schemas/"
+xmlns:pwr="http://www.garmin.com/xmlschemas/PowerExtension/v1"
+xsi:schemaLocation="http://www.topografix.com/GPX/1/1 http://www.topografix.com/GPX/1/1/gpx.xsd http://www.topografix.com/GPX/Private/TopoGrafix/0/1 http://www.topografix.com/GPX/Private/TopoGrafix/0/1/topografix.xsd http://www.garmin.com/xmlschemas/TrackPointExtension/v2 https://www8.garmin.com/xmlschemas/TrackPointExtensionv2.xsd http://www.garmin.com/xmlschemas/PowerExtension/v1 https://www8.garmin.com/xmlschemas/PowerExtensionv1.xsd http://www.garmin.com/xmlschemas/TrackStatsExtension/v1 http://www.cluetrust.com/Schemas http://www.cluetrust.com/Schemas/gpxdata10.xsd http://opentracksapp.com/xmlschemas/v1 http://opentracksapp.com/xmlschemas/OpenTracks_v1.xsd">
+<wpt lat="3" lon="14">
+<ele>10</ele>
+<time>2021-01-07T21:51:59.179+01:15</time>
+<name><![CDATA[Marker 1]]></name>
+<desc><![CDATA[Marker 1 desc]]></desc>
+<type><![CDATA[Marker 1 category]]></type>
+</wpt>
+<trk>
+<name><![CDATA[2021-01-07 22:51]]></name>
+<desc><![CDATA[the description]]></desc>
+<type><![CDATA[the category]]></type>
+<extensions>
+<topografix:color>c0c0c0</topografix:color>
+<opentracks:trackid>7002101e-4198-4613-8c24-544e01ca3981</opentracks:trackid>
+<gpxtrkx:TrackStatsExtension>
+<gpxtrkx:Distance>0.0</gpxtrkx:Distance>
+<gpxtrkx:TimerTime>0</gpxtrkx:TimerTime>
+<gpxtrkx:MovingTime>0</gpxtrkx:MovingTime>
+<gpxtrkx:StoppedTime>0</gpxtrkx:StoppedTime>
+<gpxtrkx:MaxSpeed>0.0</gpxtrkx:MaxSpeed>
+<gpxtrkx:Ascent>null</gpxtrkx:Ascent>
+<gpxtrkx:Descent>null</gpxtrkx:Descent>
+</gpxtrkx:TrackStatsExtension>
+</extensions>
+<trkseg>
+<trkpt lat="3" lon="14">
+<ele>10</ele>
+<time>2021-01-07T21:51:59.179+01:15</time>
+</trkpt>
+</trkseg>
+</trk>
+</gpx>
@@ -59,6 +59,8 @@ limitations under the License.
        tools:targetApi="s" />
    <uses-permission android:name="android.permission.BLUETOOTH_CONNECT" />

+    <uses-permission android:name="android.permission.POST_NOTIFICATIONS" />
+
    <application
        android:name=".Startup"
        android:allowBackup="false"
@@ -84,8 +84,8 @@ public abstract class AbstractTrackDeleteActivity extends AbstractActivity imple
    /**
     * Called every time a track is deleted.
     */
-    protected void onTrackDeleteStatus(TrackDeleteService.DeleteStatus deleteStatus) {
-        if (deleteStatus.isFinished() && trackDeleteServiceConnection != null) {
+    protected void onTrackDeleteStatus(TrackDeleteService.DeletionFinishedStatus deletionFinishedStatus) {
+        if (trackDeleteServiceConnection != null) {
            trackDeleteServiceConnection.unbind(this);
            trackDeleteServiceConnection = null;
            onDeleteFinished();
@@ -3,19 +3,15 @@ package de.dennisguse.opentracks;
 import android.content.Intent;
 import android.net.Uri;
 import android.os.Bundle;
-import android.util.Log;
 import android.view.Menu;
 import android.view.MenuItem;
 import android.view.View;

-import androidx.appcompat.app.AppCompatActivity;
-
 import java.io.UnsupportedEncodingException;
 import java.net.URLEncoder;
 import java.nio.charset.StandardCharsets;

 import de.dennisguse.opentracks.databinding.ActivityShowErrorBinding;
-import de.dennisguse.opentracks.databinding.TrackListBinding;

 public class ShowErrorActivity extends AbstractActivity {

@@ -70,7 +70,7 @@ import de.dennisguse.opentracks.ui.util.ActivityUtils;
 import de.dennisguse.opentracks.ui.util.ListItemUtils;
 import de.dennisguse.opentracks.util.IntentDashboardUtils;
 import de.dennisguse.opentracks.util.IntentUtils;
-import de.dennisguse.opentracks.util.PermissionUtils;
+import de.dennisguse.opentracks.util.PermissionRequester;
 import de.dennisguse.opentracks.util.StringUtils;
 import de.dennisguse.opentracks.util.TrackIconUtils;

@@ -241,7 +241,7 @@ public class TrackListActivity extends AbstractTrackDeleteActivity implements Co
                startActivity(newIntent);

                connection.unbind(this);
-            }).startAndBind(this);
+            }).startAndBind(this, true);
        });
        viewBinding.trackListFabAction.setOnLongClickListener((view) -> {
            if (!recordingStatus.isRecording()) {
@@ -263,13 +263,7 @@ public class TrackListActivity extends AbstractTrackDeleteActivity implements Co
    }

    private void requestRequiredPermissions() {
-        if (!PermissionUtils.hasGPSPermission(this)) {
-            PermissionUtils.requestGPSPermission(this, null, () -> Toast.makeText(this, R.string.permission_gps_failed, Toast.LENGTH_SHORT).show());
-        }
-
-        if (!PermissionUtils.hasBluetoothPermissions(this)) {
-            PermissionUtils.requestBluetoothPermission(this, null, null);
-        }
+        PermissionRequester.ALL.requestPermissionsIfNeeded(this, this, null, (requester) -> Toast.makeText(this, R.string.permission_gps_failed, Toast.LENGTH_SHORT).show());
    }

    @Override
@@ -323,8 +317,8 @@ public class TrackListActivity extends AbstractTrackDeleteActivity implements Co
        searchView.findViewById(R.id.search_edit_frame).setPadding(0, 0, 48, 0);

        SearchView.SearchAutoComplete searchAutoComplete = searchView.findViewById(R.id.search_src_text);
-        searchAutoComplete.setHintTextColor(getResources().getColor(android.R.color.white));
-        searchAutoComplete.setTextColor(getResources().getColor(android.R.color.white));
+        searchAutoComplete.setHintTextColor(ContextCompat.getColor(this, android.R.color.white));
+        searchAutoComplete.setTextColor(ContextCompat.getColor(this, android.R.color.white));

        searchView.setOnCloseListener(() -> {
            searchView.clearFocus();
@@ -213,7 +213,7 @@ public class TrackRecordedActivity extends AbstractTrackDeleteActivity implement

                connection.unbind(this);
                finish();
-            }).startAndBind(this);
+            }).startAndBind(this, true);
            return true;
        }

@@ -232,9 +232,9 @@ public class TrackRecordedActivity extends AbstractTrackDeleteActivity implement
    }

    @Override
-    protected void onTrackDeleteStatus(TrackDeleteService.DeleteStatus deleteStatus) {
-        super.onTrackDeleteStatus(deleteStatus);
-        if (deleteStatus.isDeleted(trackId)) {
+    protected void onTrackDeleteStatus(TrackDeleteService.DeletionFinishedStatus deletionFinishedStatus) {
+        super.onTrackDeleteStatus(deletionFinishedStatus);
+        if (deletionFinishedStatus.isDeleted(trackId)) {
            runOnUiThread(this::finish);
        }
    }
@@ -11,8 +11,6 @@ import android.util.Log;
 import android.view.Menu;
 import android.view.MenuItem;
 import android.view.View;
-import android.view.WindowInsets;
-import android.view.WindowInsetsController;
 import android.view.WindowManager;
 import android.widget.Toast;

@@ -49,7 +47,6 @@ import de.dennisguse.opentracks.ui.markers.MarkerEditActivity;
 import de.dennisguse.opentracks.ui.markers.MarkerListActivity;
 import de.dennisguse.opentracks.util.IntentDashboardUtils;
 import de.dennisguse.opentracks.util.IntentUtils;
-import de.dennisguse.opentracks.util.PermissionUtils;
 import de.dennisguse.opentracks.util.TrackIconUtils;
 import de.dennisguse.opentracks.util.TrackUtils;

@@ -138,7 +135,7 @@ public class TrackRecordingActivity extends AbstractActivity implements ChooseAc

        viewBinding.trackRecordingFabAction.setImageResource(R.drawable.ic_baseline_stop_24);
        viewBinding.trackRecordingFabAction.setBackgroundTintList(ContextCompat.getColorStateList(this, R.color.opentracks_secondary_color));
-        viewBinding.trackRecordingFabAction.setBackgroundColor(getResources().getColor(R.color.opentracks_secondary_color));
+        viewBinding.trackRecordingFabAction.setBackgroundColor(ContextCompat.getColor(this, R.color.opentracks_secondary_color));
        viewBinding.trackRecordingFabAction.setOnLongClickListener((view) -> {
            ((Vibrator) getSystemService(Context.VIBRATOR_SERVICE)).vibrate(1000);
            trackRecordingServiceConnection.stopRecording(TrackRecordingActivity.this);
@@ -90,18 +90,25 @@ public class TrackStoppedActivity extends AbstractTrackDeleteActivity implements
        }

        viewBinding.finishButton.setOnClickListener(v -> {
-            TrackUtils.updateTrack(TrackStoppedActivity.this, track, viewBinding.trackEditName.getText().toString(),
-                    viewBinding.trackEditActivityType.getText().toString(), viewBinding.trackEditDescription.getText().toString(),
-                    contentProviderUtils);
+            storeTrackMetaData(contentProviderUtils, track);
            ExportUtils.postWorkoutExport(this, trackId);
            finish();
        });

-        viewBinding.resumeButton.setOnClickListener(v -> resumeTrackAndFinish());
+        viewBinding.resumeButton.setOnClickListener(v -> {
+            storeTrackMetaData(contentProviderUtils, track);
+            resumeTrackAndFinish();
+        });

        viewBinding.discardButton.setOnClickListener(v -> ConfirmDeleteDialogFragment.showDialog(getSupportFragmentManager(), trackId));
    }

+    private void storeTrackMetaData(ContentProviderUtils contentProviderUtils, Track track) {
+        TrackUtils.updateTrack(TrackStoppedActivity.this, track, viewBinding.trackEditName.getText().toString(),
+                viewBinding.trackEditActivityType.getText().toString(), viewBinding.trackEditDescription.getText().toString(),
+                contentProviderUtils);
+    }
+
    @Override
    public void onBackPressed() {
        if (isDiscarding) {
@@ -138,7 +145,7 @@ public class TrackStoppedActivity extends AbstractTrackDeleteActivity implements

            connection.unbind(this);
            finish();
-        }).startAndBind(this);
+        }).startAndBind(this, true);
    }

    @Override
@@ -32,9 +32,7 @@ import java.util.List;

 import de.dennisguse.opentracks.R;
 import de.dennisguse.opentracks.data.TrackDataHub;
-import de.dennisguse.opentracks.data.models.Altitude;
 import de.dennisguse.opentracks.data.models.Marker;
-import de.dennisguse.opentracks.data.models.Speed;
 import de.dennisguse.opentracks.data.models.Track;
 import de.dennisguse.opentracks.data.models.TrackPoint;
 import de.dennisguse.opentracks.databinding.ChartBinding;
@@ -188,9 +186,9 @@ public class ChartFragment extends Fragment implements TrackDataHub.Listener {
        }
    }

-    public void onSampledInTrackPoint(@NonNull TrackPoint trackPoint, @NonNull TrackStatistics trackStatistics, Speed smoothedSpeed) {
+    public void onSampledInTrackPoint(@NonNull TrackPoint trackPoint, @NonNull TrackStatistics trackStatistics) {
        if (isResumed()) {
-            ChartPoint point = new ChartPoint(trackStatistics, trackPoint, smoothedSpeed, chartByDistance, viewBinding.chartView.getUnitSystem());
+            ChartPoint point = new ChartPoint(trackStatistics, trackPoint, trackPoint.getSpeed(), chartByDistance, viewBinding.chartView.getUnitSystem());
            pendingPoints.add(point);
        }
    }
@@ -3,7 +3,6 @@ package de.dennisguse.opentracks.chart;
 import androidx.annotation.NonNull;
 import androidx.annotation.VisibleForTesting;

-import de.dennisguse.opentracks.data.models.Altitude;
 import de.dennisguse.opentracks.data.models.Distance;
 import de.dennisguse.opentracks.data.models.Speed;
 import de.dennisguse.opentracks.data.models.TrackPoint;
@@ -24,6 +24,7 @@ import android.graphics.Paint.Style;
 import android.graphics.Path;

 import androidx.annotation.NonNull;
+import androidx.core.content.ContextCompat;

 import java.text.NumberFormat;

@@ -68,12 +69,12 @@ abstract class ChartValueSeries {

        fillPaint = new Paint();
        fillPaint.setStyle(Style.FILL);
-        fillPaint.setColor(context.getResources().getColor(fillColor));
+        fillPaint.setColor(ContextCompat.getColor(context, fillColor));
        fillPaint.setAntiAlias(true);

        strokePaint = new Paint();
        strokePaint.setStyle(Style.STROKE);
-        strokePaint.setColor(context.getResources().getColor(strokeColor));
+        strokePaint.setColor(ContextCompat.getColor(context, strokeColor));
        strokePaint.setAntiAlias(true);

        // Make copies of the stroke paint with the default thickness
@@ -187,7 +187,6 @@ public class ContentProviderUtils {
            FileUtils.deleteDirectoryRecurse(FileUtils.getPhotoDir(context, trackId));
        }

-        // Delete track last since it triggers a database vacuum call
        String whereClause = String.format(TracksColumns._ID + " IN (%s)", TextUtils.join(",", Collections.nCopies(trackIds.size(), "?")));
        contentResolver.delete(TracksColumns.CONTENT_URI, whereClause, trackIds.stream().map(id -> Long.toString(id.getId())).toArray(String[]::new));
    }
@@ -195,8 +194,6 @@ public class ContentProviderUtils {
    public void deleteTrack(Context context, @NonNull Track.Id trackId) {
        // Delete track folder resources.
        FileUtils.deleteDirectoryRecurse(FileUtils.getPhotoDir(context, trackId));
-
-        // Delete track last since it triggers a database vacuum call
        contentResolver.delete(TracksColumns.CONTENT_URI, TracksColumns._ID + "=?", new String[]{Long.toString(trackId.getId())});
    }

@@ -27,6 +27,7 @@ import android.database.sqlite.SQLiteDatabase;
 import android.database.sqlite.SQLiteException;
 import android.database.sqlite.SQLiteQueryBuilder;
 import android.net.Uri;
+import android.os.Bundle;
 import android.text.TextUtils;
 import android.util.Log;

@@ -39,6 +40,7 @@ import de.dennisguse.opentracks.data.models.TrackPoint;
 import de.dennisguse.opentracks.data.tables.MarkerColumns;
 import de.dennisguse.opentracks.data.tables.TrackPointsColumns;
 import de.dennisguse.opentracks.data.tables.TracksColumns;
+import de.dennisguse.opentracks.settings.PreferencesUtils;

 /**
 * A {@link ContentProvider} that handles access to track points, tracks, and markers tables.
@@ -53,6 +55,8 @@ public class CustomContentProvider extends ContentProvider {

    private static final String SQL_LIST_DELIMITER = ",";

+    private static final int TOTAL_DELETED_ROWS_VACUUM_THRESHOLD = 10000;
+
    private final UriMatcher uriMatcher;

    private SQLiteDatabase db;
@@ -131,14 +135,12 @@ public class CustomContentProvider extends ContentProvider {
    @Override
    public int delete(@NonNull Uri url, String where, String[] selectionArgs) {
        String table;
-        boolean shouldVacuum = false;
        switch (getUrlType(url)) {
            case TRACKPOINTS:
                table = TrackPointsColumns.TABLE_NAME;
                break;
            case TRACKS:
                table = TracksColumns.TABLE_NAME;
-                shouldVacuum = true;
                break;
            case MARKERS:
                table = MarkerColumns.TABLE_NAME;
@@ -147,23 +149,40 @@ public class CustomContentProvider extends ContentProvider {
                throw new IllegalArgumentException("Unknown URL " + url);
        }

-        Log.w(TAG, "Deleting table " + table);
-        int count;
+        Log.w(TAG, "Deleting from table " + table);
+        int totalChangesBefore = getTotalChanges();
+        int deletedRowsFromTable;
        try {
            db.beginTransaction();
-            count = db.delete(table, where, selectionArgs);
+            deletedRowsFromTable = db.delete(table, where, selectionArgs);
+            Log.i(TAG, "Deleted " + deletedRowsFromTable + " rows of table " + table);
            db.setTransactionSuccessful();
        } finally {
            db.endTransaction();
        }
        getContext().getContentResolver().notifyChange(url, null, false);

-        if (shouldVacuum) {
-            // If a potentially large amount of data was deleted, reclaim its space.
-            Log.i(TAG, "Vacuuming the database.");
+        int totalChanges = getTotalChanges() - totalChangesBefore;
+        Log.i(TAG, "Deleted " + totalChanges + " total rows from database");
+
+        PreferencesUtils.addTotalRowsDeleted(totalChanges);
+        int totalRowsDeleted = PreferencesUtils.getTotalRowsDeleted();
+        if (totalRowsDeleted > TOTAL_DELETED_ROWS_VACUUM_THRESHOLD) {
+            Log.i(TAG, "TotalRowsDeleted " + totalRowsDeleted + ", starting to vacuum the database.");
            db.execSQL("VACUUM");
+            PreferencesUtils.resetTotalRowsDeleted();
        }
-        return count;
+
+        return deletedRowsFromTable;
+    }
+
+    private int getTotalChanges() {
+        int totalCount;
+        try (Cursor cursor = db.rawQuery("SELECT total_changes()", null)) {
+            cursor.moveToNext();
+            totalCount = cursor.getInt(0);
+        }
+        return totalCount;
    }

    @Override
@@ -24,6 +24,7 @@ import java.util.Collections;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
+import java.util.stream.Collectors;

 import de.dennisguse.opentracks.data.models.Track;
 import de.dennisguse.opentracks.data.tables.TracksColumns;
@@ -72,9 +73,7 @@ public class ShareContentProvider extends CustomContentProvider {
     * @return An URI for one file containing this tracks.
     */
    public static Pair<Uri, String> createURI(Track.Id trackId, String trackName, @NonNull TrackFileFormat trackFileFormat) {
-        Set<Track.Id> trackIds = new HashSet<>(1);
-        trackIds.add(trackId);
-        return createURI(trackIds, trackName, trackFileFormat);
+        return createURI(Set.of(trackId), trackName, trackFileFormat);
    }

    /**
@@ -108,11 +107,7 @@ public class ShareContentProvider extends CustomContentProvider {

        String[] uriTrackIds = uriPaths.get(2).split(TRACKID_DELIMITER);

-        Set<Track.Id> trackIds = new HashSet<>();
-        for (String uriTrackId : uriTrackIds) {
-            trackIds.add(new Track.Id(Long.parseLong(uriTrackId)));
-        }
-        return trackIds;
+        return Arrays.stream(uriTrackIds).map(uriTrackId -> new Track.Id(Long.parseLong(uriTrackId))).collect(Collectors.toSet());
    }

    /**
@@ -25,16 +25,13 @@ import android.os.HandlerThread;
 import android.util.Log;

 import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
 import androidx.annotation.VisibleForTesting;

 import java.util.Collections;
 import java.util.HashSet;
 import java.util.Set;

-import de.dennisguse.opentracks.data.models.Altitude;
 import de.dennisguse.opentracks.data.models.Marker;
-import de.dennisguse.opentracks.data.models.Speed;
 import de.dennisguse.opentracks.data.models.Track;
 import de.dennisguse.opentracks.data.models.TrackPoint;
 import de.dennisguse.opentracks.data.tables.MarkerColumns;
@@ -367,7 +364,7 @@ public class TrackDataHub {
                // Also include the last point if the selected track is not recording.
                if ((localNumLoadedTrackPoints % samplingFrequency == 0) || (trackPointId == lastTrackPointId && !isSelectedTrackRecording())) {
                    for (Listener trackDataListener : listeners) {
-                        trackDataListener.onSampledInTrackPoint(trackPoint, currentUpdater.getTrackStatistics(), currentUpdater.getSmoothedSpeed());
+                        trackDataListener.onSampledInTrackPoint(trackPoint, currentUpdater.getTrackStatistics());
                    }
                } else {
                    for (Listener trackDataListener : listeners) {
@@ -432,7 +429,7 @@ public class TrackDataHub {
         *
         * @param trackPoint the trackPoint
         */
-        default void onSampledInTrackPoint(@NonNull TrackPoint trackPoint, @NonNull TrackStatistics trackStatistics, Speed smoothedSpeed) {
+        default void onSampledInTrackPoint(@NonNull TrackPoint trackPoint, @NonNull TrackStatistics trackStatistics) {
        }

        /**
@@ -13,6 +13,14 @@ public class Distance {
        return new Distance(distance_m);
    }

+    public static Distance of(Double distance_m) {
+        if (distance_m == null) {
+            return Distance.of(Double.NaN);
+        } else {
+            return Distance.of((double) distance_m);
+        }
+    }
+
    public static Distance of(String distance_m) {
        return of(Float.parseFloat(distance_m));
    }
@@ -42,12 +42,13 @@ public class DistanceFormatter {
     */
    public Pair<String, String> getDistanceParts(Distance distance) {
        if (distance.isInvalid()) {
+            String valueUnknown = resources.getString(R.string.value_unknown);
            switch (unitSystem) {
                case METRIC:
-                    return new Pair<>(null, resources.getString(R.string.unit_meter));
+                    return new Pair<>(valueUnknown, resources.getString(R.string.unit_meter));
                case IMPERIAL:
                case NAUTICAL_IMPERIAL:
-                    return new Pair<>(null, resources.getString(R.string.unit_feet));
+                    return new Pair<>(valueUnknown, resources.getString(R.string.unit_feet));
                default:
                    throw new RuntimeException("Not implemented");
            }
@@ -56,7 +56,7 @@ public class TrackPoint {

        SEGMENT_START_AUTOMATIC(-1), //Start of a segment due to too much distance from previous TrackPoint
        TRACKPOINT(0), //Just GPS data and may contain BLE sensor data
-        SENSORPOINT(2), //Just BLE sensor data; required to have speed and sensorDistance
+        SENSORPOINT(2), //Just BLE sensor data; may have speed and sensorDistance

        SEGMENT_END_MANUAL(1); //End of a segment

@@ -24,6 +24,7 @@ public class UnitConversions {

    // Time //TODO Use Duration
    // multiplication factor to convert seconds to milliseconds
+    @Deprecated
    public static final long S_TO_MS = 1000;

    // multiplication factor to convert milliseconds to seconds
@@ -146,13 +146,10 @@ public class GPXTrackExporter implements TrackExporter {

                switch (trackPoint.getType()) {
                    case SEGMENT_START_MANUAL:
-                        if (wroteSegment) writeCloseSegment();
-                        writeOpenSegment();
-                        wroteSegment = true;
                        Log.i(TAG, "Exporting " + TrackPoint.Type.SEGMENT_START_MANUAL.name() + " is not supported.");
                        break;
                    case SEGMENT_END_MANUAL:
-                        writeCloseSegment();
+                        if (wroteSegment) writeCloseSegment();
                        wroteSegment = false;
                        Log.i(TAG, "Exporting " + TrackPoint.Type.SEGMENT_END_MANUAL.name() + " is not supported.");
                        break;
@@ -17,8 +17,8 @@ import androidx.documentfile.provider.DocumentFile;

 import de.dennisguse.opentracks.R;
 import de.dennisguse.opentracks.io.file.exporter.ExportActivity;
-import de.dennisguse.opentracks.util.IntentUtils;
 import de.dennisguse.opentracks.settings.PreferencesUtils;
+import de.dennisguse.opentracks.util.IntentUtils;

 public abstract class DirectoryChooserActivity extends AppCompatActivity {

@@ -25,6 +25,7 @@ import de.dennisguse.opentracks.data.models.Marker;
 import de.dennisguse.opentracks.data.models.Speed;
 import de.dennisguse.opentracks.data.models.Track;
 import de.dennisguse.opentracks.data.models.TrackPoint;
+import de.dennisguse.opentracks.settings.PreferencesUtils;
 import de.dennisguse.opentracks.stats.TrackStatistics;
 import de.dennisguse.opentracks.stats.TrackStatisticsUpdater;
 import de.dennisguse.opentracks.ui.markers.MarkerUtils;
@@ -290,4 +291,5 @@ public class TrackImporter {
    public void cleanImport() {
        contentProviderUtils.deleteTracks(context, trackIds);
    }
+
 }
@@ -34,7 +34,7 @@ public abstract class AbstractAPIActivity extends AppCompatActivity {
        if (PreferencesUtils.isPublicAPIenabled()) {
            Log.i(TAG, "Received and trying to execute requested action.");
            new TrackRecordingServiceConnection(serviceConnectedCallback)
-                    .startAndBind(this);
+                    .startAndBind(this, isStartServiceForeground());
        } else {
            Toast.makeText(this, getString(R.string.settings_public_api_disabled_toast), Toast.LENGTH_LONG).show();
            Log.w(TAG, "Public API is disabled; ignoring request.");
@@ -42,6 +42,10 @@ public abstract class AbstractAPIActivity extends AppCompatActivity {
        }
    }

+    protected boolean isStartServiceForeground() {
+        return false;
+    }
+
    protected abstract void execute(TrackRecordingService service);

    protected abstract boolean isPostExecuteStopService();
@@ -2,28 +2,64 @@ package de.dennisguse.opentracks.publicapi;

 import android.os.Bundle;

+import androidx.annotation.NonNull;
+
+import de.dennisguse.opentracks.data.ContentProviderUtils;
 import de.dennisguse.opentracks.data.models.Track;
 import de.dennisguse.opentracks.services.TrackRecordingService;
 import de.dennisguse.opentracks.settings.PreferencesUtils;
 import de.dennisguse.opentracks.util.IntentDashboardUtils;
+import de.dennisguse.opentracks.util.TrackUtils;

 public class StartRecording extends AbstractAPIActivity {
+
+    public static final String EXTRA_TRACK_NAME = "TRACK_NAME";
+    public static final String EXTRA_TRACK_CATEGORY = "TRACK_CATEGORY";
+    public static final String EXTRA_TRACK_DESCRIPTION = "TRACK_DESCRIPTION";
+
+    public static final String EXTRA_STATS_TARGET_PACKAGE = "STATS_TARGET_PACKAGE";
+    public static final String EXTRA_STATS_TARGET_CLASS = "STATS_TARGET_CLASS";
+
    private static final String TAG = StartRecording.class.getSimpleName();

    protected void execute(TrackRecordingService service) {
        Track.Id trackId = service.startNewTrack();
-        if ((trackId != null) && (PreferencesUtils.isPublicAPIDashboardEnabled())) {
+        if (trackId != null) {
            Bundle bundle = getIntent().getExtras();
            if (bundle != null) {
-                String targetPackage = bundle.getString("STATS_TARGET_PACKAGE", null);
-                String targetClass = bundle.getString("STATS_TARGET_CLASS", null);
-                IntentDashboardUtils.startDashboard(this, true, targetPackage, targetClass, trackId);
+                updateTrackMetadata(trackId, bundle);
+
+                if (PreferencesUtils.isPublicAPIDashboardEnabled()) {
+                    startDashboardAPI(trackId, bundle);
+                }
            }
        }
    }

+    private void updateTrackMetadata(@NonNull Track.Id trackId, @NonNull Bundle bundle) {
+        ContentProviderUtils contentProviderUtils = new ContentProviderUtils(this);
+        Track track = contentProviderUtils.getTrack(trackId);
+
+        TrackUtils.updateTrack(this, track, bundle.getString(EXTRA_TRACK_NAME, null),
+                bundle.getString(EXTRA_TRACK_CATEGORY, null), bundle.getString(EXTRA_TRACK_DESCRIPTION, null),
+                contentProviderUtils);
+    }
+
+    private void startDashboardAPI(@NonNull Track.Id trackId, @NonNull Bundle bundle) {
+        String targetPackage = bundle.getString(EXTRA_STATS_TARGET_PACKAGE, null);
+        String targetClass = bundle.getString(EXTRA_STATS_TARGET_CLASS, null);
+        if (targetClass != null && targetPackage != null) {
+            IntentDashboardUtils.startDashboard(this, true, targetPackage, targetClass, trackId);
+        }
+    }
+
    @Override
    protected boolean isPostExecuteStopService() {
        return false;
    }
+
+    @Override
+    protected boolean isStartServiceForeground() {
+        return true;
+    }
 }
@@ -5,12 +5,15 @@ import android.hardware.Sensor;
 import android.hardware.SensorEvent;
 import android.hardware.SensorEventListener;
 import android.hardware.SensorManager;
+import android.os.Handler;
 import android.util.Log;

 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.annotation.VisibleForTesting;

+import java.util.concurrent.TimeUnit;
+
 import de.dennisguse.opentracks.data.models.TrackPoint;

 /**
@@ -29,7 +32,7 @@ public class AltitudeSumManager implements SensorEventListener {
    private Float altitudeGain_m;
    private Float altitudeLoss_m;

-    public void start(Context context) {
+    public void start(Context context, Handler handler) {
        SensorManager sensorManager = (SensorManager) context.getSystemService(Context.SENSOR_SERVICE);

        Sensor pressureSensor = sensorManager.getDefaultSensor(Sensor.TYPE_PRESSURE);
@@ -37,7 +40,7 @@ public class AltitudeSumManager implements SensorEventListener {
            Log.w(TAG, "No pressure sensor available.");
            isConnected = false;
        } else {
-            isConnected = sensorManager.registerListener(this, pressureSensor, SensorManager.SENSOR_DELAY_FASTEST);
+            isConnected = sensorManager.registerListener(this, pressureSensor, (int) TimeUnit.SECONDS.toMicros(5), handler);
        }

        lastAcceptedPressureValue_hPa = Float.NaN;
@@ -35,7 +35,7 @@ import de.dennisguse.opentracks.sensors.sensorData.SensorDataCycling;
 import de.dennisguse.opentracks.sensors.sensorData.SensorDataRunning;
 import de.dennisguse.opentracks.sensors.sensorData.SensorDataSet;
 import de.dennisguse.opentracks.settings.PreferencesUtils;
-import de.dennisguse.opentracks.util.PermissionUtils;
+import de.dennisguse.opentracks.util.PermissionRequester;

 /**
 * Bluetooth LE sensor manager: manages connections to Bluetooth LE sensors.
@@ -162,7 +162,7 @@ public class BluetoothRemoteSensorManager implements BluetoothConnectionManager.
        } else {
            connectionManager.disconnect();
        }
-        if (!PermissionUtils.hasBluetoothPermissions(context)) {
+        if (!PermissionRequester.BLUETOOTH.hasPermission(context)) {
            Log.w(TAG, "BLUETOOTH_SCAN and/or BLUETOOTH_CONNECT not granted; not connecting.");
        }

@@ -15,12 +15,14 @@ import androidx.lifecycle.LiveData;
 import androidx.lifecycle.MutableLiveData;

 import java.util.ArrayList;
+import java.util.List;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;

 import de.dennisguse.opentracks.R;
 import de.dennisguse.opentracks.data.ContentProviderUtils;
 import de.dennisguse.opentracks.data.models.Track;
+import de.dennisguse.opentracks.settings.PreferencesUtils;

 public class TrackDeleteService extends Service {

@@ -31,7 +33,7 @@ public class TrackDeleteService extends Service {

    private final Binder binder = new Binder();
    private ExecutorService serviceExecutor;
-    private MutableLiveData<DeleteStatus> deleteResultObservable;
+    private MutableLiveData<DeletionFinishedStatus> deleteResultObservable;
    private NotificationManager notificationManager;
    private NotificationCompat.Builder notificationBuilder;

@@ -59,22 +61,18 @@ public class TrackDeleteService extends Service {
        return START_NOT_STICKY;
    }

-    private void deleteTracks(@NonNull ArrayList<Track.Id> trackIds) {
-        sendResult(null,0, trackIds.size());
+    private void deleteTracks(@NonNull List<Track.Id> trackIds) {
        serviceExecutor.execute(() -> {
            ContentProviderUtils contentProviderUtils = new ContentProviderUtils(this);
-            for (int i = 0; i < trackIds.size(); i++) {
-                updateNotification(i + 1, trackIds.size());
-                contentProviderUtils.deleteTrack(this, trackIds.get(i));
-                sendResult(trackIds.get(i), i + 1, trackIds.size());
-            }
+            contentProviderUtils.deleteTracks(this, trackIds);
+            sendResult(trackIds);
            stopSelf();
        });
    }

-    private void sendResult(Track.Id trackId, int deletes, int total) {
+    private void sendResult(List<Track.Id> trackIds) {
        if (deleteResultObservable != null) {
-            deleteResultObservable.postValue(new DeleteStatus(trackId, deletes, total));
+            deleteResultObservable.postValue(new DeletionFinishedStatus(trackIds));
        }
    }

@@ -83,7 +81,7 @@ public class TrackDeleteService extends Service {
        return binder;
    }

-    public LiveData<DeleteStatus> getDeletingStatusObservable() {
+    public LiveData<DeletionFinishedStatus> getDeletingStatusObservable() {
        return deleteResultObservable;
    }

@@ -106,25 +104,13 @@ public class TrackDeleteService extends Service {
        notificationBuilder = new NotificationCompat.Builder(this, CHANNEL_ID);
        notificationBuilder
                .setContentTitle(this.getString(R.string.track_delete_progress_message))
-                .setContentText(this.getString(R.string.track_delete_progress, 0, tracksToDelete))
+                .setContentText(this.getString(R.string.track_delete_number_of_tracks, tracksToDelete))
                .setSmallIcon(R.drawable.ic_logo_color_24dp)
-                .setProgress(tracksToDelete, 0, false);
+                .setProgress(0, 0, true);

        startForeground(NOTIFICATION_ID, notificationBuilder.build());
    }

-    /**
-     * Updates notification progress.
-     *
-     * @param progress number of tracks already deleted.
-     * @param total    total of tracks to be deleted.
-     */
-    private void updateNotification(int progress, int total) {
-        notificationBuilder.setProgress(total, progress, false);
-        notificationBuilder.setContentText(this.getString(R.string.track_delete_progress, progress, total));
-        notificationManager.notify(NOTIFICATION_ID, notificationBuilder.build());
-    }
-
    public class Binder extends android.os.Binder {

        private Binder() {
@@ -136,36 +122,25 @@ public class TrackDeleteService extends Service {
        }
    }

-    public static class DeleteStatus {
-        private final int progress;
-        private final int max;
-        private final Track.Id trackId;
+    public static class DeletionFinishedStatus {
+        private final List<Track.Id> trackIds;

        /**
-         * @param trackId  Track.Id just deleted if any.
-         * @param progress number of deletes.
-         * @param max      total of deletes to be done.
+         * @param trackIds List of deleted Track.Ids.
         */
-        private DeleteStatus(@Nullable Track.Id trackId, int progress, int max) {
-            this.trackId = trackId;
-            this.progress = progress;
-            this.max = max;
-        }
-
-        public boolean isFinished() {
-            return progress == max;
+        private DeletionFinishedStatus(@Nullable List<Track.Id> trackIds) {
+            this.trackIds = trackIds;
        }

        public boolean isDeleted(Track.Id trackId) {
-            return this.trackId != null && this.trackId.equals(trackId);
+            return this.trackIds != null && this.trackIds.contains(trackId);
        }

        @NonNull
        @Override
        public String toString() {
            return "DeleteStatus{" +
-                    "number of deletes=" + progress +
-                    ", total=" + max +
+                    "trackIds=" + trackIds +
                    '}';
        }
    }
@@ -10,6 +10,7 @@ import android.util.Pair;

 import androidx.annotation.NonNull;

+import java.time.Duration;
 import java.time.ZoneOffset;

 import de.dennisguse.opentracks.R;
@@ -180,8 +181,16 @@ class TrackRecordingManager implements SharedPreferences.OnSharedPreferenceChang
        }

        if (!trackPoint.hasLocation() && !trackPoint.hasSensorDistance()) {
-            Log.d(TAG, "Ignoring TrackPoint as it has no distance.");
-            return false;
+            Duration minStorageInterval = Duration.ofSeconds(10); // TODO Should be configurable.
+            boolean shouldStore = lastStoredTrackPoint.getTime().plus(minStorageInterval)
+                    .isBefore(trackPoint.getTime());
+            if (!shouldStore) {
+                Log.d(TAG, "Ignoring TrackPoint as it has no distance (and sensor data is not new enough).");
+                return false;
+            } else {
+                insertTrackPoint(trackPoint, true);
+                return true;
+            }
        }

        Distance distanceToLastStoredTrackPoint;
@@ -129,7 +129,8 @@ public class TrackRecordingService extends Service implements TrackPointCreator.
        trackRecordingManager = null;

        // Reverse order from onCreate
-        showNotification(false); //TODO Why?
+        stopForeground(true);
+
        notificationManager.stop();
        notificationManager = null;

@@ -205,7 +206,7 @@ public class TrackRecordingService extends Service implements TrackPointCreator.
    private void startSensors() {
        wakeLock = SystemUtils.acquireWakeLock(this, wakeLock);
        trackPointCreator.start(this, handler);
-        showNotification(true);
+        startForeground(TrackRecordingServiceNotificationManager.NOTIFICATION_ID, notificationManager.setGPSonlyStarted(this));
    }

    public void endCurrentTrack() {
@@ -247,7 +248,8 @@ public class TrackRecordingService extends Service implements TrackPointCreator.
        if (!isRecording()) return;

        trackPointCreator.stop();
-        showNotification(false);
+        stopForeground(true);
+        notificationManager.cancelNotification();
        wakeLock = SystemUtils.releaseWakeLock(wakeLock);
    }

@@ -273,19 +275,6 @@ public class TrackRecordingService extends Service implements TrackPointCreator.
        }
    }

-    private void showNotification(boolean isGpsStarted) {
-        if (isRecording()) {
-            startForeground(TrackRecordingServiceNotificationManager.NOTIFICATION_ID, notificationManager.setRecording(this, recordingStatus.getTrackId()));
-        }
-        if (!isRecording() && isGpsStarted) {
-            startForeground(TrackRecordingServiceNotificationManager.NOTIFICATION_ID, notificationManager.setGPSonlyStarted(this));
-        }
-        if (!isRecording() && !isGpsStarted) {
-            stopForeground(true);
-            notificationManager.cancelNotification();
-        }
-    }
-
    public Marker.Id insertMarker(String name, String category, String description, String photoUrl) {
        if (!isRecording()) {
            return null;
@@ -28,6 +28,7 @@ import android.widget.Toast;

 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
+import androidx.core.content.ContextCompat;

 import de.dennisguse.opentracks.BuildConfig;
 import de.dennisguse.opentracks.R;
@@ -66,15 +67,21 @@ public class TrackRecordingServiceConnection implements ServiceConnection, Death

    /**
     * Starts and binds the service.
+     *
+     * @param foreground is the service expected to call `startForeground()`?
     */
-    public void startAndBind(Context context) {
+    public void startAndBind(Context context, boolean foreground) {
        if (trackRecordingService != null) {
            // Service is already started and bound.
            return;
        }

        Log.i(TAG, "Starting the service.");
-        context.startService(new Intent(context, TrackRecordingService.class));
+        if (foreground) {
+            ContextCompat.startForegroundService(context, new Intent(context, TrackRecordingService.class));
+        } else {
+            context.startService(new Intent(context, TrackRecordingService.class));
+        }

        startConnection(context);
    }
@@ -88,7 +95,7 @@ public class TrackRecordingServiceConnection implements ServiceConnection, Death
    @Deprecated
    public void startAndBindWithCallback(Context context) {
        if (trackRecordingService == null) {
-            startAndBind(context);
+            startAndBind(context, false);
            return;
        }
        if (callback != null) {
@@ -68,6 +68,7 @@ class TrackRecordingServiceNotificationManager implements SharedPreferences.OnSh
    }

    void stop() {
+        cancelNotification();
        PreferencesUtils.unregisterOnSharedPreferenceChangeListener(this);
    }

@@ -17,6 +17,7 @@
 package de.dennisguse.opentracks.services.announcement;

 import android.content.Context;
+import android.media.AudioAttributes;
 import android.media.AudioManager;
 import android.media.MediaPlayer;
 import android.speech.tts.TextToSpeech;
@@ -34,8 +35,8 @@ import de.dennisguse.opentracks.data.ContentProviderUtils;
 import de.dennisguse.opentracks.data.TrackPointIterator;
 import de.dennisguse.opentracks.data.models.Distance;
 import de.dennisguse.opentracks.data.models.Track;
+import de.dennisguse.opentracks.data.models.TrackPoint;
 import de.dennisguse.opentracks.settings.PreferencesUtils;
-import de.dennisguse.opentracks.settings.UnitSystem;
 import de.dennisguse.opentracks.stats.SensorStatistics;
 import de.dennisguse.opentracks.stats.TrackStatistics;
 import de.dennisguse.opentracks.ui.intervals.IntervalStatistics;
@@ -56,6 +57,10 @@ public class VoiceAnnouncement {
    private final AudioManager audioManager;

    private final ContentProviderUtils contentProviderUtils;
+    private TrackPoint.Id startTrackPointId = null;
+
+    private IntervalStatistics intervalStatistics;
+    private Distance intervalDistance;

    private final AudioManager.OnAudioFocusChangeListener audioFocusChangeListener = new AudioManager.OnAudioFocusChangeListener() {
        @Override
@@ -116,6 +121,8 @@ public class VoiceAnnouncement {
        this.context = context;
        audioManager = (AudioManager) context.getSystemService(Context.AUDIO_SERVICE);
        contentProviderUtils = new ContentProviderUtils(context);
+        intervalDistance = PreferencesUtils.getVoiceAnnouncementDistance();
+        intervalStatistics = new IntervalStatistics(intervalDistance);
    }

    public void start() {
@@ -132,7 +139,10 @@ public class VoiceAnnouncement {
            if (ttsFallback == null) {
                Log.w(TAG, "MediaPlayer for ttsFallback could not be created.");
            } else {
-                ttsFallback.setAudioStreamType(AUDIO_STREAM);
+                ttsFallback.setAudioAttributes(
+                        new AudioAttributes.Builder()
+                                .setContentType(AudioAttributes.CONTENT_TYPE_SPEECH)
+                                .build());
                ttsFallback.setLooping(false);
            }
        }
@@ -165,21 +175,22 @@ public class VoiceAnnouncement {
            return;
        }

+        Distance currentIntervalDistance = PreferencesUtils.getVoiceAnnouncementDistance();
+        if (currentIntervalDistance != intervalDistance) {
+            intervalStatistics = new IntervalStatistics(currentIntervalDistance);
+            intervalDistance = currentIntervalDistance;
+            startTrackPointId = null;
+        }

-        UnitSystem unitSystem = PreferencesUtils.getUnitSystem();
-        boolean isReportSpeed = PreferencesUtils.isReportSpeed(track.getCategory());
-
-        //TODO Do not load all trackpoints for every announcement
-        TrackPointIterator trackPointIterator = contentProviderUtils.getTrackPointLocationIterator(track.getId(), null);
-        IntervalStatistics intervalStatistics = new IntervalStatistics(Distance.one(unitSystem));
-        intervalStatistics.addTrackPoints(trackPointIterator);
+        TrackPointIterator trackPointIterator = new TrackPointIterator(contentProviderUtils, track.getId(), startTrackPointId);
+        startTrackPointId = intervalStatistics.addTrackPoints(trackPointIterator);
        IntervalStatistics.Interval lastInterval = intervalStatistics.getLastInterval();
        SensorStatistics sensorStatistics = null;
        if (track.getId() != null) {
            sensorStatistics = contentProviderUtils.getSensorStats(track.getId());
        }

-        Spannable announcement = VoiceAnnouncementUtils.getAnnouncement(context, track.getTrackStatistics(), unitSystem, isReportSpeed, lastInterval, sensorStatistics);
+        Spannable announcement = VoiceAnnouncementUtils.getAnnouncement(context, track.getTrackStatistics(), PreferencesUtils.getUnitSystem(), PreferencesUtils.isReportSpeed(track.getCategory()), lastInterval, sensorStatistics);

        if (announcement.length() > 0) {
            // We don't care about the utterance id. It is supplied here to force onUtteranceCompleted to be called.
@@ -5,8 +5,8 @@ import static de.dennisguse.opentracks.settings.PreferencesUtils.shouldVoiceAnno
 import static de.dennisguse.opentracks.settings.PreferencesUtils.shouldVoiceAnnounceAverageSpeedPace;
 import static de.dennisguse.opentracks.settings.PreferencesUtils.shouldVoiceAnnounceLapHeartRate;
 import static de.dennisguse.opentracks.settings.PreferencesUtils.shouldVoiceAnnounceLapSpeedPace;
-import static de.dennisguse.opentracks.settings.PreferencesUtils.shouldVoiceAnnounceTotalDistance;
 import static de.dennisguse.opentracks.settings.PreferencesUtils.shouldVoiceAnnounceMovingTime;
+import static de.dennisguse.opentracks.settings.PreferencesUtils.shouldVoiceAnnounceTotalDistance;

 import android.content.Context;
 import android.text.Spannable;
@@ -19,7 +19,7 @@ import de.dennisguse.opentracks.data.models.Distance;
 import de.dennisguse.opentracks.data.models.TrackPoint;
 import de.dennisguse.opentracks.settings.PreferencesUtils;
 import de.dennisguse.opentracks.util.LocationUtils;
-import de.dennisguse.opentracks.util.PermissionUtils;
+import de.dennisguse.opentracks.util.PermissionRequester;

@VisibleForTesting(otherwise = VisibleForTesting.PACKAGE_PRIVATE)
 public class GPSHandler implements LocationListener, GpsStatus.GpsStatusListener, SharedPreferences.OnSharedPreferenceChangeListener {
@@ -54,7 +54,7 @@ public class GPSHandler implements LocationListener, GpsStatus.GpsStatusListener
    //TODO upgrade to AGP7.0.0/API31 started complaining about removeUpdates.
    public void onStop() {
        if (locationManager != null && context != null) {
-            if (PermissionUtils.hasGPSPermission(context)) {
+            if (PermissionRequester.GPS.hasPermission(context)) {
                locationManager.removeUpdates(this);
            }
            locationManager = null;
@@ -152,7 +152,7 @@ public class GPSHandler implements LocationListener, GpsStatus.GpsStatusListener
            Log.e(TAG, "Not started.");
            return;
        }
-        if (PermissionUtils.hasGPSPermission(context)) {
+        if (PermissionRequester.GPS.hasPermission(context)) {
            try {
                locationManager.requestLocationUpdates(LocationManager.GPS_PROVIDER, gpsInterval.toMillis(), 0, this);
            } catch (SecurityException e) {
@@ -23,7 +23,7 @@ class GpsStatus {
    private static final String TAG = GpsStatus.class.getSimpleName();

    // The duration that GpsStatus waits from minimal interval to consider GPS lost.
-    private static final Duration SIGNAL_LOST_THRESHOLD = Duration.ofSeconds(10);
+    private static final Duration SIGNAL_LOST_THRESHOLD = Duration.ofSeconds(30);

    private Distance thresholdHorizontalAccuracy;
    // Threshold for time without points.
@@ -58,7 +58,7 @@ public class TrackPointCreator implements BluetoothRemoteSensorManager.SensorDat
        altitudeSumManager = new AltitudeSumManager();

        remoteSensorManager.start();
-        altitudeSumManager.start(context);
+        altitudeSumManager.start(context, handler);

    }

@@ -8,9 +8,6 @@ import androidx.preference.Preference;
 import androidx.preference.PreferenceFragmentCompat;

 import de.dennisguse.opentracks.R;
-import de.dennisguse.opentracks.services.RecordingStatus;
-import de.dennisguse.opentracks.services.TrackRecordingService;
-import de.dennisguse.opentracks.services.TrackRecordingServiceConnection;

 public class MainSettingsFragment extends PreferenceFragmentCompat {

@@ -826,4 +826,17 @@ public class PreferencesUtils {
        return getString(R.string.show_on_map_format_key, IntentDashboardUtils.PREFERENCE_ID_ASK);
    }

+    public static int getTotalRowsDeleted() {
+        return getInt(R.string.total_rows_deleted_key, 0);
+    }
+
+    public static void addTotalRowsDeleted(final int totalRowsDeletedToAdd) {
+        int newTotalRowsDeleted = getTotalRowsDeleted() + totalRowsDeletedToAdd;
+        setInt(R.string.total_rows_deleted_key, newTotalRowsDeleted);
+    }
+
+    public static void resetTotalRowsDeleted() {
+        setInt(R.string.total_rows_deleted_key, 0);
+    }
+
 }
@@ -4,6 +4,7 @@ import android.os.Bundle;

 import androidx.preference.PreferenceFragmentCompat;

+import de.dennisguse.opentracks.BuildConfig;
 import de.dennisguse.opentracks.R;

 public class PublicAPISettingsFragment extends PreferenceFragmentCompat {
@@ -17,5 +18,7 @@ public class PublicAPISettingsFragment extends PreferenceFragmentCompat {
    public void onStart() {
        super.onStart();
        ((SettingsActivity) getActivity()).getSupportActionBar().setTitle(R.string.settings_api_title);
+        findPreference(getString(R.string.publicapi_package_key))
+                .setSummary(BuildConfig.APPLICATION_ID);
    }
 }
@@ -11,7 +11,6 @@ import androidx.preference.PreferenceFragmentCompat;
 import de.dennisguse.opentracks.AbstractActivity;
 import de.dennisguse.opentracks.R;
 import de.dennisguse.opentracks.databinding.SettingsBinding;
-import de.dennisguse.opentracks.databinding.TrackRecordedBinding;
 import de.dennisguse.opentracks.fragments.ChooseActivityTypeDialogFragment;

 public class SettingsActivity extends AbstractActivity implements ChooseActivityTypeDialogFragment.ChooseActivityTypeCaller {
@@ -29,7 +29,7 @@ import java.util.stream.Collectors;
 import de.dennisguse.opentracks.R;
 import de.dennisguse.opentracks.sensors.BluetoothUtils;
 import de.dennisguse.opentracks.settings.PreferencesUtils;
-import de.dennisguse.opentracks.util.PermissionUtils;
+import de.dennisguse.opentracks.util.PermissionRequester;

 /**
 * Preference to select a discoverable Bluetooth LE device.
@@ -145,20 +145,18 @@ public abstract class BluetoothLeSensorPreference extends DialogPreference {
            bluetoothIcon = AnimatedVectorDrawableCompat.create(getContext(), R.drawable.ic_bluetooth_searching_animated_24dp);
            bluetoothIcon.start();

-            if (!PermissionUtils.hasBluetoothPermissions(getContext())) {
-                PermissionUtils.requestBluetoothPermission(this,
-                        this::startBluetoothScan,
-                        () -> {
-                            if (PermissionUtils.shouldShowRequestPermissionRationaleBluetooth(this)) {
-                                Toast.makeText(getContext(), R.string.permission_bluetooth_failed_rejected, Toast.LENGTH_LONG).show();
-                            } else {
-                                Toast.makeText(getContext(), R.string.permission_bluetooth_failed, Toast.LENGTH_SHORT).show();
-                            }
-                            dismiss();
-                        });
-            } else {
-                startBluetoothScan();
-            }
+            PermissionRequester.BLUETOOTH.requestPermissionsIfNeeded(getContext(), this,
+                    this::startBluetoothScan,
+                    (requester) -> {
+                        if (requester.shouldShowRequestPermissionRationale(this)) {
+                            Toast.makeText(getContext(), R.string.permission_bluetooth_failed_rejected, Toast.LENGTH_LONG).show();
+                        } else {
+                            Toast.makeText(getContext(), R.string.permission_bluetooth_failed, Toast.LENGTH_SHORT).show();
+                        }
+                        dismiss();
+                    });
+
+            startBluetoothScan();
        }

        private void startBluetoothScan() {
@@ -1,138 +0,0 @@
-/*
- * Copyright 2009 Google Inc.
- *
- * Licensed under the Apache License, Version 2.0 (the "License"); you may not
- * use this file except in compliance with the License. You may obtain a copy of
- * the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
- * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
- * License for the specific language governing permissions and limitations under
- * the License.
- */
-
-package de.dennisguse.opentracks.stats;
-
-import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
-
-import java.util.ArrayList;
-
-/**
- * This class maintains a ring buffer of doubles.
- * This buffer is a convenient class for storing a series of doubles and calculating information about them.
- * This is a FIFO buffer.
- *
- * @author Sandor Dornbush
- */
-abstract class RingBuffer<T> {
-
-    private final ArrayList<T> buffer;
-
-    // The location that the next write will occur at.
-    private int index;
-
-    // True if the buffer is full
-    private boolean isFull;
-
-    /**
-     * Creates a buffer with a certain size.
-     *
-     * @param size the size
-     */
-    RingBuffer(int size) {
-        if (size < 1) {
-            throw new IllegalArgumentException("The buffer size must be greater than 1.");
-        }
-
-        buffer = new ArrayList<T>(size);
-        reset();
-    }
-
-    RingBuffer(RingBuffer<T> toCopy) {
-        this.buffer = new ArrayList<>(toCopy.buffer);
-        this.index = toCopy.index;
-        this.isFull = toCopy.isFull;
-    }
-
-    /**
-     * Resets the buffer.
-     */
-    public void reset() {
-        index = 0;
-        isFull = false;
-    }
-
-    /**
-     * Returns true if the buffer is full.
-     */
-    boolean isFull() {
-        return isFull;
-    }
-
-    /**
-     * Gets the average of the buffer.
-     */
-    public T getAverage() {
-        int numberOfEntries = isFull ? buffer.size() : index;
-        if (numberOfEntries == 0) {
-            return null;
-        }
-        Double sum = null;
-        int numberOfUsedEntries = 0;
-        for (int i = 0; i < numberOfEntries; i++) {
-            Number value = from(buffer.get(i));
-            if (value != null) {
-                if (sum == null) {
-                    sum = 0.0;
-                }
-                sum += value.doubleValue();
-                numberOfUsedEntries++;
-            }
-        }
-        if (sum == null) {
-            return null;
-        } else {
-            return to(sum / numberOfUsedEntries);
-        }
-    }
-
-    @Nullable
-    protected abstract Number from(T object);
-
-    protected abstract T to(double object);
-
-    /**
-     * Adds a double to the buffer.
-     * If the buffer is full the oldest element is overwritten.
-     *
-     * @param value the double to add
-     */
-    public void setNext(T value) {
-        if (index == buffer.size()) {
-            index = 0;
-        }
-        buffer.add(index, value);
-        index++;
-        if (index == buffer.size()) {
-            isFull = true;
-        }
-    }
-
-    @NonNull
-    @Override
-    public String toString() {
-        StringBuilder builder = new StringBuilder("Full: ");
-        builder.append(isFull);
-        builder.append("\n");
-        for (int i = 0; i < buffer.size(); i++) {
-            builder.append((i == index) ? "<<" : "[");
-            builder.append(buffer.get(i));
-            builder.append((i == index) ? ">> " : "] ");
-        }
-        return builder.toString();
-    }
-}
@@ -1,27 +0,0 @@
-package de.dennisguse.opentracks.stats;
-
-import androidx.annotation.Nullable;
-
-import de.dennisguse.opentracks.data.models.Speed;
-
-public class SpeedRingBuffer extends RingBuffer<Speed> {
-
-    SpeedRingBuffer(int size) {
-        super(size);
-    }
-
-    SpeedRingBuffer(RingBuffer<Speed> toCopy) {
-        super(toCopy);
-    }
-
-    @Nullable
-    @Override
-    protected Number from(Speed object) {
-        return object.toMPS();
-    }
-
-    @Override
-    protected Speed to(double object) {
-        return Speed.of(object);
-    }
-}
@@ -19,16 +19,15 @@ package de.dennisguse.opentracks.stats;
 import android.util.Log;

 import androidx.annotation.NonNull;
-import androidx.annotation.VisibleForTesting;

 import java.time.Duration;
 import java.util.List;

-import de.dennisguse.opentracks.data.models.Altitude;
 import de.dennisguse.opentracks.data.models.Distance;
 import de.dennisguse.opentracks.data.models.HeartRate;
 import de.dennisguse.opentracks.data.models.Speed;
 import de.dennisguse.opentracks.data.models.TrackPoint;
+import de.dennisguse.opentracks.data.models.UnitConversions;

 /**
 * Updater for {@link TrackStatistics}.
@@ -41,23 +40,15 @@ import de.dennisguse.opentracks.data.models.TrackPoint;
 */
 public class TrackStatisticsUpdater {

-    /**
-     * The number of speed reading to smooth to get a somewhat accurate signal.
-     */
-    @VisibleForTesting
-    private static final int SPEED_SMOOTHING_FACTOR = 25;
-
    private static final String TAG = TrackStatisticsUpdater.class.getSimpleName();
    /**
     * Ignore any acceleration faster than this.
     * Will ignore any speeds that imply acceleration greater than 2g's
-     * 2g = 19.6 m/s^2 = 0.0002 m/ms^2 = 0.02 m/(m*ms)
     */
-    private static final double MAX_ACCELERATION = 0.02;
+    private static final double SPEED_MAX_ACCELERATION = 2 * 9.81;

    private final TrackStatistics trackStatistics;

-    private final SpeedRingBuffer speedBuffer;
    private float averageHeartRateBPM;
    private Duration totalHeartRateDuration = Duration.ZERO;

@@ -79,7 +70,6 @@ public class TrackStatisticsUpdater {
        this.trackStatistics = trackStatistics;
        this.currentSegment = new TrackStatistics();

-        speedBuffer = new SpeedRingBuffer(SPEED_SMOOTHING_FACTOR);
        resetAverageHeartRate();
    }

@@ -87,8 +77,6 @@ public class TrackStatisticsUpdater {
        this.currentSegment = new TrackStatistics(toCopy.currentSegment);
        this.trackStatistics = new TrackStatistics(toCopy.trackStatistics);

-        this.speedBuffer = new SpeedRingBuffer(toCopy.speedBuffer);
-
        this.lastTrackPoint = toCopy.lastTrackPoint;
        resetAverageHeartRate();
    }
@@ -165,11 +153,8 @@ public class TrackStatisticsUpdater {

            // Update max speed
            updateSpeed(trackPoint, lastTrackPoint);
-        } else {
-            speedBuffer.reset();
        }

-
        if (trackPoint.isSegmentEnd()) {
            reset(trackPoint);
            return;
@@ -185,7 +170,6 @@ public class TrackStatisticsUpdater {
        currentSegment.reset(trackPoint.getTime());

        lastTrackPoint = null;
-        speedBuffer.reset();
        resetAverageHeartRate();
    }

@@ -194,22 +178,14 @@ public class TrackStatisticsUpdater {
        totalHeartRateDuration = Duration.ZERO;
    }

-    public Speed getSmoothedSpeed() {
-        return speedBuffer.getAverage();
-    }
-
    /**
     * Updates a speed reading while assuming the user is moving.
     */
-    @VisibleForTesting
    private void updateSpeed(@NonNull TrackPoint trackPoint, @NonNull TrackPoint lastTrackPoint) {
-        if (!trackPoint.isMoving()) {
-            speedBuffer.reset();
-        } else if (isValidSpeed(trackPoint, lastTrackPoint)) {
-            speedBuffer.setNext(trackPoint.getSpeed());
-            Speed average = speedBuffer.getAverage();
-            if (average.greaterThan(currentSegment.getMaxSpeed())) {
-                currentSegment.setMaxSpeed(average);
+        if (isValidSpeed(trackPoint, lastTrackPoint)) {
+            Speed currentSpeed = trackPoint.getSpeed();
+            if (currentSpeed.greaterThan(currentSegment.getMaxSpeed())) {
+                currentSegment.setMaxSpeed(currentSpeed);
            }
        } else {
            Log.d(TAG, "Invalid speed. speed: " + trackPoint.getSpeed() + " lastLocationSpeed: " + lastTrackPoint.getSpeed());
@@ -217,30 +193,13 @@ public class TrackStatisticsUpdater {
    }

    private boolean isValidSpeed(@NonNull TrackPoint trackPoint, @NonNull TrackPoint lastTrackPoint) {
-        // There are a lot of noisy speed readings. Do the cheapest checks first, most expensive last.
-        if (trackPoint.getSpeed().isZero()) {
-            return false;
-        }
-
+        // See if the speed seems physically likely. Ignore any speeds that imply acceleration greater than 2g.
        Duration timeDifference = Duration.between(lastTrackPoint.getTime(), trackPoint.getTime());
-        Speed maxAcceleration = Speed.of(MAX_ACCELERATION * timeDifference.toMillis());
-        {
-            // See if the speed seems physically likely. Ignore any speeds that imply acceleration greater than 2g.
-            Speed speedDifference = Speed.absDiff(lastTrackPoint.getSpeed(), trackPoint.getSpeed());
-            if (speedDifference.greaterThan(maxAcceleration)) {
-                return false;
-            }
-        }
+        Speed maxSpeedDifference = Speed.of(Distance.of(SPEED_MAX_ACCELERATION), Duration.ofMillis(1000))
+                .mul(timeDifference.toMillis() / UnitConversions.S_TO_MS);

-        // Only check if the speed buffer is full. Check that the speed is less than 10X the smoothed average and the speed difference doesn't imply 2g acceleration.
-        if (speedBuffer.isFull()) {
-            Speed average = speedBuffer.getAverage();
-            Speed speedDifference = Speed.absDiff(average, trackPoint.getSpeed());
-
-            return trackPoint.getSpeed().lessThan(average.mul(10)) && speedDifference.lessThan(maxAcceleration);
-        }
-
-        return true;
+        Speed speedDifference = Speed.absDiff(lastTrackPoint.getSpeed(), trackPoint.getSpeed());
+        return speedDifference.lessThan(maxSpeedDifference);
    }

    @NonNull
@@ -5,7 +5,6 @@ import android.content.Context;
 import android.os.Bundle;
 import android.os.Parcel;
 import android.os.Parcelable;
-import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.widget.DatePicker;
@@ -49,8 +49,7 @@ public class IntervalStatistics {
                interval.add(trackStatisticsUpdater.getTrackStatistics(), trackPoint);

                double adjustFactor = distanceInterval.dividedBy(interval.distance);
-                Interval adjustedInterval = new Interval(interval);
-                adjustedInterval.adjust(adjustFactor);
+                Interval adjustedInterval = new Interval(interval, adjustFactor);

                intervalList.set(intervalList.size() - 1, adjustedInterval);

@@ -116,7 +115,6 @@ public class IntervalStatistics {
        public Interval(Interval i, double adjustFactor) {
            distance = i.distance.multipliedBy(adjustFactor);
            time = Duration.ofMillis((long) (i.time.toMillis() * adjustFactor));
-            time = i.time;
            gain_m = i.gain_m;
            loss_m = i.loss_m;
            avgHeartRate = i.avgHeartRate;
@@ -130,11 +128,6 @@ public class IntervalStatistics {
            avgHeartRate = i.avgHeartRate;
        }

-        private void adjust(double adjustFactor) {
-            distance = distance.multipliedBy(adjustFactor);
-            time = Duration.ofMillis((long) (time.toMillis() * adjustFactor));
-        }
-
        public Distance getDistance() {
            return distance;
        }
@@ -21,8 +21,10 @@ import android.content.pm.PackageManager;
 import android.graphics.Bitmap;
 import android.graphics.BitmapFactory;
 import android.net.Uri;
+import android.os.Build;
 import android.os.Bundle;
 import android.os.ParcelFileDescriptor;
+import android.provider.MediaStore;
 import android.util.Log;
 import android.util.Pair;
 import android.view.Menu;
@@ -55,6 +57,8 @@ public class MarkerEditActivity extends AbstractActivity {
    public static final String EXTRA_TRACK_ID = "track_id";
    public static final String EXTRA_MARKER_ID = "marker_id";

+    private static final String CAMERA_PHOTO_URI_KEY = "camera_photo_uri_key";
+
    private static final String TAG = MarkerEditActivity.class.getSimpleName();
    private Track.Id trackId;
    private Marker marker;
@@ -86,6 +90,10 @@ public class MarkerEditActivity extends AbstractActivity {
        trackId = getIntent().getParcelableExtra(EXTRA_TRACK_ID);
        Marker.Id markerId = getIntent().getParcelableExtra(EXTRA_MARKER_ID);

+        if (savedInstanceState != null) {
+            cameraPhotoUri = Uri.parse(savedInstanceState.getString(CAMERA_PHOTO_URI_KEY, ""));
+        }
+
        hasCamera = getPackageManager().hasSystemFeature(PackageManager.FEATURE_CAMERA_ANY);

        // Setup UI elements
@@ -165,6 +173,14 @@ public class MarkerEditActivity extends AbstractActivity {
        takePictureFromCamera = null;
    }

+    @Override
+    protected void onSaveInstanceState(@NonNull Bundle outState) {
+        super.onSaveInstanceState(outState);
+        if (cameraPhotoUri != null) {
+            outState.putString(CAMERA_PHOTO_URI_KEY, cameraPhotoUri.toString());
+        }
+    }
+
    @Override
    public boolean onCreateOptionsMenu(Menu menu) {
        getMenuInflater().inflate(R.menu.marker_edit, menu);
@@ -232,7 +248,13 @@ public class MarkerEditActivity extends AbstractActivity {
    }

    private void createMarkerWithGalleryImage() {
-        Intent intent = new Intent(Intent.ACTION_GET_CONTENT);
+        Intent intent;
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+            intent = new Intent(MediaStore.ACTION_PICK_IMAGES);
+            intent.putExtra(MediaStore.EXTRA_PICK_IMAGES_MAX, 1);
+        } else {
+            intent = new Intent(Intent.ACTION_GET_CONTENT);
+        }
        intent.setType("image/*");
        takePictureFromGallery.launch(intent);
    }
@@ -22,6 +22,8 @@ import android.view.ViewGroup.LayoutParams;
 import android.widget.ImageView;
 import android.widget.TextView;

+import androidx.core.content.ContextCompat;
+
 import java.time.OffsetDateTime;
 import java.time.format.DateTimeFormatter;

@@ -169,7 +171,7 @@ public class ListItemUtils {
        textView.setVisibility(View.VISIBLE);
        textView.setText(value);
        if (addShadow) {
-            textView.setShadowLayer(5, 0, 2, context.getResources().getColor(android.R.color.black));
+            textView.setShadowLayer(5, 0, 2, ContextCompat.getColor(context, android.R.color.black));
        } else {
            textView.setShadowLayer(0, 0, 0, 0);
        }
@@ -27,11 +27,11 @@ abstract public class RecyclerViewSwipeDeleteCallback extends ItemTouchHelper.Ca

    public RecyclerViewSwipeDeleteCallback(Context context) {
        background = new ColorDrawable();
-        backgroundColor = context.getResources().getColor(R.color.colorBackgroundDelete);
+        backgroundColor = ContextCompat.getColor(context, R.color.colorBackgroundDelete);
        clearPaint = new Paint();
        clearPaint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.CLEAR));
        deleteDrawable = ContextCompat.getDrawable(context, R.drawable.ic_delete_forever_24dp);
-        deleteDrawable.setTint(context.getResources().getColor(R.color.colorForegroundDelete));
+        deleteDrawable.setTint(ContextCompat.getColor(context, R.color.colorForegroundDelete));
        intrinsicWidth = deleteDrawable.getIntrinsicWidth();
        intrinsicHeight = deleteDrawable.getIntrinsicHeight();
    }
@@ -65,7 +65,7 @@ public class EGM2008Utils {
        if (location.getLongitude() >= 0) {
            longitude = location.getLongitude();
        } else {
-            longitude = 180 + Math.abs(location.getLongitude());
+            longitude = 360 + location.getLongitude();
        }
        int longitudeIndex = (int) (longitude * RESOLUTION_IN_MINUTES);

@@ -172,5 +172,13 @@ public class EGM2008Utils {
        public int hashCode() {
            return Objects.hash(latitudeIndex, longitudeIndex);
        }
+
+        @Override
+        public String toString() {
+            return "Indices{" +
+                    "latitudeIndex=" + latitudeIndex +
+                    ", longitudeIndex=" + longitudeIndex +
+                    '}';
+        }
    }
 }
@@ -17,8 +17,6 @@ import java.io.IOException;
 import java.io.OutputStream;
 import java.util.ArrayList;
 import java.util.List;
-import java.util.UUID;
-import java.util.regex.Pattern;

 import de.dennisguse.opentracks.R;
 import de.dennisguse.opentracks.data.models.Track;
@@ -1,12 +1,15 @@
 package de.dennisguse.opentracks.util;

+import android.content.ActivityNotFoundException;
 import android.content.ClipData;
 import android.content.Context;
 import android.content.Intent;
 import android.net.Uri;
 import android.util.Log;
 import android.util.Pair;
+import android.widget.Toast;

+import androidx.annotation.Nullable;
 import androidx.appcompat.app.AlertDialog;

 import java.util.ArrayList;
@@ -136,7 +139,7 @@ public class IntentDashboardUtils {
     * @param targetClass the target class
     * @param trackIds the track ids
     */
-    public static void startDashboard(Context context, boolean isRecording, String targetPackage, String targetClass, Track.Id... trackIds) {
+    public static void startDashboard(Context context, boolean isRecording, @Nullable String targetPackage, @Nullable String targetClass, Track.Id... trackIds) {
        if (trackIds.length == 0) {
            return;
        }
@@ -166,14 +169,19 @@ public class IntentDashboardUtils {
        clipData.addItem(new ClipData.Item(uris.get(MARKERS_URI_INDEX)));
        intent.setClipData(clipData);

-        if ((targetPackage != null) && (targetClass != null)) {
+        if (targetPackage != null && targetClass != null) {
            Log.i(TAG, "Starting dashboard activity with explicit intent (package=" + targetPackage + ", class=" + targetClass + ")");
            intent.setClassName(targetPackage, targetClass);
        } else {
            Log.i(TAG, "Starting dashboard activity with generic intent (package=" + targetPackage + ", class=" + targetClass + ")");
        }

-        context.startActivity(intent);
+        try {
+            context.startActivity(intent);
+        } catch (ActivityNotFoundException e) {
+            Log.e(TAG, "Dashboard not installed; cannot start it.");
+            Toast.makeText(context, R.string.show_on_dashboard_not_installed, Toast.LENGTH_SHORT).show();
+        }
    }

    /**
@@ -0,0 +1,101 @@
+package de.dennisguse.opentracks.util;
+
+import android.Manifest;
+import android.content.Context;
+import android.content.pm.PackageManager;
+import android.os.Build;
+
+import androidx.activity.result.ActivityResultCaller;
+import androidx.activity.result.ActivityResultLauncher;
+import androidx.activity.result.contract.ActivityResultContracts;
+import androidx.annotation.Nullable;
+import androidx.core.content.ContextCompat;
+import androidx.fragment.app.Fragment;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+public class PermissionRequester {
+
+    private final List<String> permissions;
+
+    public PermissionRequester(List<String> permissions) {
+        this.permissions = permissions;
+    }
+
+    public boolean hasPermission(Context context) {
+        return permissions.stream()
+                .map(p -> ContextCompat.checkSelfPermission(context, p))
+                .allMatch(r -> r == PackageManager.PERMISSION_GRANTED);
+    }
+
+    public void requestPermissionsIfNeeded(Context context, ActivityResultCaller caller, @Nullable Runnable onGranted, @Nullable RejectedCallback onRejected) {
+        if (!hasPermission(context)) {
+            requestPermission(caller, onGranted, onRejected);
+        }
+    }
+
+    public boolean shouldShowRequestPermissionRationale(Fragment context) {
+        return permissions.stream()
+                .anyMatch(context::shouldShowRequestPermissionRationale);
+    }
+
+    private void requestPermission(ActivityResultCaller context, @Nullable Runnable onGranted, @Nullable RejectedCallback onRejected) {
+        ActivityResultLauncher<String[]> locationPermissionRequest = context.registerForActivityResult(new ActivityResultContracts.RequestMultiplePermissions(), result -> {
+                    boolean isGranted = permissions.stream()
+                            .allMatch(p -> result.getOrDefault(p, false));
+                    if (isGranted && onGranted != null) {
+                        onGranted.run();
+                    }
+                    if (!isGranted && onRejected != null) {
+                        onRejected.rejected(this);
+                    }
+                }
+        );
+
+        locationPermissionRequest.launch(permissions.toArray(permissions.toArray(new String[0])));
+    }
+
+    private static final List<String> GPS_PERMISSION = List.of(Manifest.permission.ACCESS_FINE_LOCATION, Manifest.permission.ACCESS_COARSE_LOCATION);
+
+    private static final List<String> BLUETOOTH_PERMISSIONS;
+
+    static {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
+            BLUETOOTH_PERMISSIONS = List.of(Manifest.permission.BLUETOOTH_SCAN, Manifest.permission.BLUETOOTH_CONNECT);
+        } else {
+            BLUETOOTH_PERMISSIONS = Collections.emptyList();
+        }
+    }
+
+    private static final List<String> NOTIFICATION_PERMISSIONS;
+
+    static {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+            NOTIFICATION_PERMISSIONS = List.of(Manifest.permission.POST_NOTIFICATIONS);
+        } else {
+            NOTIFICATION_PERMISSIONS = Collections.emptyList();
+        }
+    }
+
+    private static final List<String> ALL_PERMISSIONS;
+
+    static {
+        ArrayList<String> all = new ArrayList<>(GPS_PERMISSION);
+        all.addAll(BLUETOOTH_PERMISSIONS);
+        all.addAll(NOTIFICATION_PERMISSIONS);
+
+        ALL_PERMISSIONS = Collections.unmodifiableList(all);
+    }
+
+    public final static PermissionRequester GPS = new PermissionRequester(GPS_PERMISSION);
+    public final static PermissionRequester BLUETOOTH = new PermissionRequester(BLUETOOTH_PERMISSIONS);
+    public final static PermissionRequester NOTIFICATION = new PermissionRequester(NOTIFICATION_PERMISSIONS);
+
+    public final static PermissionRequester ALL = new PermissionRequester(ALL_PERMISSIONS);
+
+    public interface RejectedCallback {
+        void rejected(PermissionRequester permissionRequester);
+    }
+}
@@ -1,74 +0,0 @@
-package de.dennisguse.opentracks.util;
-
-import android.Manifest;
-import android.content.Context;
-import android.content.pm.PackageManager;
-import android.os.Build;
-
-import androidx.activity.result.ActivityResultCaller;
-import androidx.activity.result.ActivityResultLauncher;
-import androidx.activity.result.contract.ActivityResultContracts;
-import androidx.annotation.Nullable;
-import androidx.core.content.ContextCompat;
-import androidx.fragment.app.Fragment;
-
-import java.util.Arrays;
-
-public class PermissionUtils {
-
-    private static final String[] GPS = new String[]{Manifest.permission.ACCESS_FINE_LOCATION, Manifest.permission.ACCESS_COARSE_LOCATION};
-    private static final String[] BLUETOOTH;
-
-    static {
-        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.S) {
-            BLUETOOTH = new String[]{};
-        } else {
-            BLUETOOTH = new String[]{Manifest.permission.BLUETOOTH_SCAN, Manifest.permission.BLUETOOTH_CONNECT};
-        }
-    }
-
-    private PermissionUtils() {
-    }
-
-    public static boolean hasGPSPermission(Context context) {
-        return hasPermissions(context, GPS);
-    }
-
-    public static void requestGPSPermission(ActivityResultCaller context, @Nullable Runnable onGranted, @Nullable Runnable onRejected) {
-        requestPermission(context, GPS, onGranted, onRejected);
-    }
-
-    public static boolean shouldShowRequestPermissionRationaleBluetooth(Fragment context) {
-        return Arrays.stream(BLUETOOTH).anyMatch(context::shouldShowRequestPermissionRationale);
-    }
-
-    public static boolean hasBluetoothPermissions(Context context) {
-        return hasPermissions(context, BLUETOOTH);
-    }
-
-    public static void requestBluetoothPermission(ActivityResultCaller context, @Nullable Runnable onGranted, @Nullable Runnable onRejected) {
-        requestPermission(context, BLUETOOTH, onGranted, onRejected);
-    }
-
-    private static void requestPermission(ActivityResultCaller context, final String[] permissions, @Nullable Runnable onGranted, @Nullable Runnable onRejected) {
-        ActivityResultLauncher<String[]> locationPermissionRequest = context.registerForActivityResult(new ActivityResultContracts.RequestMultiplePermissions(), result -> {
-                    boolean isGranted = Arrays.stream(permissions)
-                            .allMatch(p -> result.getOrDefault(p, false));
-                    if (isGranted && onGranted != null) {
-                        onGranted.run();
-                    }
-                    if (!isGranted && onRejected != null) {
-                        onRejected.run();
-                    }
-                }
-        );
-
-        locationPermissionRequest.launch(permissions);
-    }
-
-    private static boolean hasPermissions(Context context, String[] permissions) {
-        return Arrays.stream(permissions)
-                .map(p -> ContextCompat.checkSelfPermission(context, p))
-                .allMatch(r -> r == PackageManager.PERMISSION_GRANTED);
-    }
-}
@@ -254,13 +254,14 @@ public class StringUtils {
    /**
     * @return the formatted altitude_m (or null) and it's unit as {@link Pair}
     */
+    //TODO altitude_m should be double or a value object
    public static Pair<String, String> getAltitudeParts(Context context, Float altitude_m, UnitSystem unitSystem) {
        DistanceFormatter formatter = DistanceFormatter.Builder()
                .setDecimalCount(1)
                .setUnit(unitSystem)
                .build(context);

-        Distance distance = altitude_m != null ? Distance.of(altitude_m) : Distance.of(Double.NaN); //TODO Refactor Double.NaN
+        Distance distance = altitude_m != null ? Distance.of(altitude_m) : Distance.of((Double) null);
        return formatter.getDistanceParts(distance);
    }

@@ -1,4 +1,5 @@
-<?xml version="1.0" encoding="utf-8"?><!--
+<?xml version="1.0" encoding="utf-8"?>
+<!--
 Copyright 2010 Google Inc.

 Licensed under the Apache License, Version 2.0 (the "License");
@@ -12,8 +13,7 @@ distributed under the License is distributed on an "AS IS" BASIS,
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
-->
-<resources>
+--><resources>
    <!-- Activity Type -->
    <string name="activity_type_airplane">طائرة</string>
    <string name="activity_type_atv">ATV</string>
@@ -200,14 +200,15 @@ limitations under the License.
    <string name="settings_stats_units_imperial">وحدات القياس البريطانية (ميل، قدم)</string>
    <string name="settings_stats_units_metric">وحدات القياس المترية (كم، م)</string>
    <string name="settings_stats_units_title">الوحدات المفضلة</string>
-
    <!-- Share Track -->
-    <string name="share_track_share_file_body">أعتقد أنك قد تكون مهتمًا بهذا المسار.\n\nلعرض هذا المسار، استخدام برنامج Google Earth أو غيره من البرامج تصميم الخرائط.\n\n%1$s</string>
+    <string name="share_track_share_file_body">أعتقد أنك قد تكون مهتمًا بهذا المسار.
+\n
+\n%1$s</string>
    <string name="share_track_subject">أريد مشاركة مسار معك</string>
    <!-- Stats -->
    <string name="stats_average_moving_pace">متوسط إيقاع التحرك</string>
    <string name="stats_average_moving_speed">متوسط سرعة التحرك</string>
-    <string name="stats_average_pace">متوسط الإيقاع</string>
+    <string name="stats_average_pace">متوسط الإيقاع</string>
    <string name="stats_average_speed">متوسط السرعة</string>
    <string name="stats_altitude">الارتفاع</string>
    <string name="stats_fastest_pace">أسرع إيقاع</string>
@@ -352,4 +353,4 @@ limitations under the License.
    <string name="waypoint_type_waterfall">شلال</string>
    <string name="waypoint_type_water_fountain">نافورة مياه</string>
    <string name="waypoint_type_waypoint">نقطة طريق</string>
-</resources>
+</resources>
@@ -411,7 +411,6 @@
    <string name="stats_split_interval">Intervalo partido</string>
    <string name="track_recording_notification_accuracy">Precisión de ubicación: %1$s</string>
    <string name="track_pace_notification">Ritmo: %1$s</string>
-    <string name="track_delete_progress">%1$d/%2$d</string>
    <string name="track_detail_intervals_tab">Intervalos</string>
    <string name="interval_list_empty_message">Aún no hay ningún intervalo</string>
    <string name="settings_recording_customize_layout_title">Personalice su pantalla de grabación</string>
@@ -458,7 +458,6 @@ limitations under the License.
    <string name="settings_recording_show_on_lockscreen_while_recording_title">Показване на статистически данни на заключения екран</string>
    <string name="help_data_google_play_services_title">Изисква ли OpenTracks/използва ли услугата Google Play\?</string>
    <string name="about_version_code">Код на версията: %1$d</string>
-    <string name="track_delete_progress">%1$d/%2$d</string>
    <string name="export_error_post_workout">Експортът след тренировка е неуспешен, моля, проверете директорията за експорт.</string>
    <string name="about_third_party_data">Данни от трети страни</string>
    <string name="import_unsupported_format">Неподдържан формат на файла</string>
@@ -15,14 +15,14 @@ See the License for the specific language governing permissions and
 limitations under the License.
 --><resources>
    <string name="about_preference_title">O OpenTracks</string>
-    <string name="about_description"><i> OpenTracks </i> je sportovní sledovací aplikace, která zcela respektuje vaše soukromí.</string>
+    <string name="about_description"><i> OpenTracks </i> je aplikace pro záznam vašich sportů, která zcela respektuje vaše soukromí.</string>
    <string name="about_url">Webová stránka projektu: <a href="%1$s">%1$s</a></string>
    <string name="about_version_name">Název verze: %1$s</string>
    <string name="about_version_code">Kód verze: %1$d</string>
-    <string name="about_history">OpenTracks je fork aplikace <a href="https://code.google.com/archive/p/mytracks/"> <i> MyTracks Google </i> </a> (v roce 2016 ukončena).</string>
+    <string name="about_history">OpenTracks je fork aplikace <a href="https://code.google.com/archive/p/mytracks/"> <i> MyTracks Google </i> </a> (ukončena v roce 2016).</string>
    <string name="about_libraries">Knihovny</string>
    <!-- Help -->
-    <string name="help_feature_title">OpenTracks má následující funkce:</string>
+    <string name="help_feature_title">OpenTracks dokáže:</string>
    <string name="help_feature_content">* vytvářet GPS stopy
 \n* použít snímač srdeční frekvence (pouze Bluetooth LE)
 \n* hlasová oznámení (podle času nebo vzdálenosti)
@@ -34,14 +34,14 @@ limitations under the License.
 \n a) (živé aktualizace) Nainstalujte <a href="https://github.com/OpenTracksApp/OSMDashboard">OSMDashboard</a>. Poskytuje online nebo offline mapy prostřednictvím <a href="https://www.openstreetmap.org">OpenStreetMap</a>.
 \n Ve skutečnosti je OSMDashboard samostatná aplikace, která má přístup (dočasně) pouze k datům stop, které se budou zobrazovat.
 \n b) Prostřednictvím „normální“ mapové aplikace (např. <a href="http://osmand.net/">OsmAnd</a> a <a href="https://maps.me/">MAPS.ME</a>). Tyto aplikace musí podporovat formát souboru KMZ (pouze umístění a časová razítka). Ve skutečnosti musí aplikace podporovat <i>ACTION_VIEW</i> pomocí MIME <i>application/vnd.google-earth.kmz</i>. </string>
-    <string name="help_storage_pictures_title">Jak ukládá OpenTracks obrázky pořízené jako značky?</string>
+    <string name="help_storage_pictures_title">Jak ukládá OpenTracks obrázky pořízené jako značky na cestě\?</string>
    <string name="help_storage_pictures_content">Jsou uloženy v interním úložišti aplikace (tj. přístupné pouze v rámci OpenTracks).</string>
    <string name="help_track_export_title">Jak mohu exportovat/sdílet zaznamenané stopy\?</string>
-    <string name="help_track_export_content"> Trasy lze exportovat z Nastavení jako KMZ, KML nebo GPX. KMZ a KML obsahuje všechna data, GPX pouze umístění. Trasy sdílené pomocí <i>ikony sdílení</i> jsou sdíleny jako KMZ. </string>
+    <string name="help_track_export_content"> Trasy lze exportovat z Nastavení jako KMZ, KML nebo GPX. KMZ a KML obsahuje všechna data, GPX pouze polohu. Trasy sdílené pomocí <i>ikony sdílení</i> jsou sdíleny jako KMZ. </string>
    <string name="help_data_google_play_services_title">Vyžaduje/používá OpenTracks službu Google Play\?</string>
    <string name="help_recording_title">Jak OpenTracks zaznamenává data?</string>
    <string name="help_recording_content">OpenTracks používá GPS senzor zařízení k nepřetržitému zaznamenávání polohy. Pokud zařízení GPS hlásí nepřesná data (např. polohu, rychlost, nadmořskou výšku), OpenTracks s tím nemůže nic udělat.</string>
-    <string name="help_data_storage_title">Jak OpenTracks ukládá data senzorů?</string>
+    <string name="help_data_storage_title">Jak OpenTracks ukládá data ze senzorů\?</string>
    <string name="help_data_storage_content"> Data senzoru se ukládají na zaznamenané místo. Pokud jde o snímač srdeční frekvence, znamená to, že na každé místo je uloženo pouze <i> jedno </i> měření srdeční frekvence. Pokud stojíte v klidu nebo jste uvnitř, nebudou zaznamenána žádná data ze senzorů (ale budou zobrazena). </string>
    <string name="help_gps_troubleshooting_title">OpenTracks nezaznamenává místa?</string>
    <string name="help_gps_troubleshooting_content"> Co můžete udělat:
@@ -469,7 +469,6 @@ limitations under the License.
    <string name="track_speed_notification">Rychlost: %1$s</string>
    <string name="track_pace_notification">Rychlost: %1$s</string>
    <string name="about_third_party_data">Údaje třetích stran</string>
-    <string name="track_delete_progress">%1$d/%2$d</string>
    <string name="delete_service">Služba mazání</string>
    <string name="menu_voice_rate">Rychlost hlasových oznámení</string>
    <string name="track_delete_not_recording">Není možno vymazat aktuálně zaznamenávanou trasu.</string>
@@ -574,4 +573,5 @@ limitations under the License.
    <string name="settings_public_api_dashboard_enabled_summary_on">Aplikace, která zahájila nahrávání, může také přistupovat k nahraným datům.</string>
    <string name="settings_public_api_dashboard_enabled_summary_off">Zaznamenaná data nebudou automaticky sdílena s jinými aplikacemi.</string>
    <string name="pace">Tempo</string>
+    <string name="track_discarding">Mazání trasy</string>
 </resources>
@@ -467,7 +467,6 @@ Hvis GPS-enheden rapporterer unøjagtige data (f.eks. Placering, hastighed, høj
    <string name="track_speed_notification">Hastighed: %1$s</string>
    <string name="about_third_party_data">Data fra tredjeparter</string>
    <string name="delete_service">Tjeneste til sletning</string>
-    <string name="track_delete_progress">%1$d/%2$d</string>
    <string name="menu_voice_rate">Stemmehastighed</string>
    <string name="track_delete_not_recording">Dette spor kan ikke slettes, da det er optaget i øjeblikket.</string>
    <string name="settings_sensor_cycling_distance_speed">Afstand og hastighed</string>
@@ -276,9 +276,8 @@ Meldet das GPS-Gerät ungenaue Daten (z.B. Standort, Geschwindigkeit, Höhe), ka
 \n%1$s</string>
    <string name="share_track_subject">Ich möchte einen Track mit dir teilen</string>
    <!-- Stats -->
-    <string name="stats_average_moving_pace">Durchschnitt\n(Bewegung)</string>
-    <string name="stats_average_moving_speed">Durchschnittsgeschwindigkeit
-\n(Bewegung)</string>
+    <string name="stats_average_moving_pace">Durchschnittliches Bewegungstempo</string>
+    <string name="stats_average_moving_speed">Mittlere Geschwindigkeit in Bewegung</string>
    <string name="stats_average_pace">Durchschnitt</string>
    <string name="stats_average_speed">Durchschnittsgeschwindigkeit</string>
    <string name="stats_altitude">Höhe</string>
@@ -464,13 +463,12 @@ Meldet das GPS-Gerät ungenaue Daten (z.B. Standort, Geschwindigkeit, Höhe), ka
    <string name="about_third_party_data">Daten von Drittherstellern</string>
    <string name="sensor_state_heart_rate_max">Maximaler Herzfrequenz</string>
    <string name="track_delete_not_recording">Dieser Track kann nicht gelöscht werden, da er gerade aufgezeichnet wird.</string>
-    <string name="interval_list_empty_message">Es gibt noch keine Intervalle.</string>
+    <string name="interval_list_empty_message">Es gibt noch keine Intervalle</string>
    <string name="import_parser_error">Parser Fehler: %1$s</string>
    <string name="settings_recording_fullscreen_on_while_recording_summary">Anzeige im Vollbildmodus während der Aufzeichnung.</string>
    <string name="sensor_state_heart_rate_avg">Durchschnittlicher Herzfrequenz</string>
    <string name="settings_prevent_reimport_tracks_title">Verhindere den erneuten Import von Strecken(aufzeichnungen)</string>
    <string name="import_no_kml_file_found">Keine doc.kml Datei im KMZ gefunden</string>
-    <string name="track_delete_progress">%1$d/%2$d</string>
    <string name="import_thread_interrupted">Thread unterbrochen</string>
    <string name="import_unable_to_import_file">Importieren der Datei gescheitert: %1$s</string>
    <string name="delete_service">Löschdienst</string>
@@ -575,4 +573,7 @@ Meldet das GPS-Gerät ungenaue Daten (z.B. Standort, Geschwindigkeit, Höhe), ka
    <string name="report_bug">Fehler melden</string>
    <string name="settings_ui_summary">Erscheinungsbild, Aufzeichnungslayout, Theme</string>
    <string name="settings_gps_summary">Zeitintervall, Entfernungsintervall, Max Entfernung, Genauigkeit</string>
+    <string name="description_speed_nautical">Geschwindigkeit (Knoten)</string>
+    <string name="settings_open_tracks_title">Open Tracks</string>
+    <string name="gps_recording_status">%1$s: %2$s</string>
 </resources>
@@ -464,7 +464,6 @@ limitations under the License.
    <string name="track_pace_notification">Ritmo: %1$s</string>
    <string name="about_third_party_data">Datos de terceros</string>
    <string name="delete_service">Borrar servicio</string>
-    <string name="track_delete_progress">%1$d/%2$d</string>
    <string name="menu_voice_rate">Velocidad de la voz</string>
    <string name="track_delete_not_recording">Este recorrido no puede ser eliminado porque se está grabando actualmente.</string>
    <string name="settings_sensor_running_speed_and_cadence">Distancia, velocidad y cadencia</string>
@@ -464,7 +464,6 @@ limitations under the License.
    <string name="track_pace_notification">Tempo: %1$s</string>
    <string name="about_third_party_data">Kolmanda osapoole andmed</string>
    <string name="delete_service">Kustutamise teenus</string>
-    <string name="track_delete_progress">%1$d/%2$d</string>
    <string name="menu_voice_rate">Hääle kiirus</string>
    <string name="track_delete_not_recording">Seda pala ei saa kustutada, kuna see on praegu salvestatud.</string>
    <string name="settings_sensor_cycling_cadence">Rütm</string>
@@ -467,7 +467,6 @@ GPS gailuak datu okerrak salatzen baditu (adibidez, kokapena, abiadura, kota), O
    <string name="track_pace_notification">Erritmoa: %1$s</string>
    <string name="about_third_party_data">Hirugarrenen datuak</string>
    <string name="delete_service">Ezabatzeko zerbitzua</string>
-    <string name="track_delete_progress">%1$d/%2$d</string>
    <string name="menu_voice_rate">Ahots abiadura</string>
    <string name="track_delete_not_recording">Pista hau ezin da ezabatu da gaur egun grabatzen.</string>
    <string name="settings_sensor_cycling_cadence">Kadentzia</string>
@@ -469,7 +469,6 @@ limitations under the License.
    <string name="track_speed_notification">Nopeus: %1$s</string>
    <string name="about_third_party_data">Kolmannen osapuolen tiedot</string>
    <string name="delete_service">Poistopalvelu</string>
-    <string name="track_delete_progress">%1$d/%2$d</string>
    <string name="menu_voice_rate">Äänen nopeus</string>
    <string name="track_delete_not_recording">Tätä reittiä ei voi poistaa koska sitä tallennetaan parhaillaan.</string>
    <string name="settings_sensor_cycling_cadence">Pyöräily: tahtiaika</string>
@@ -465,7 +465,6 @@ Si le dispositif GPS signale des données inexactes (par exemple, la localisatio
    <string name="export_track_already_exists_msg">La trace %1$s existe déjà dans le répertoire de destination.</string>
    <string name="export_progress_summary_overwrite_msg">Traces écrasées</string>
    <string name="about_third_party_data">Données de tiers</string>
-    <string name="track_delete_progress">%1$d/%2$d</string>
    <string name="delete_service">Service de suppression</string>
    <string name="menu_voice_rate">Vitesse vocale</string>
    <string name="track_delete_not_recording">Cette piste ne peut pas être supprimée car elle est en cours d\'enregistrement.</string>
@@ -587,4 +586,23 @@ Si le dispositif GPS signale des données inexactes (par exemple, la localisatio
    <string name="settings_announcements_lap_heart_rate">Fréquence cardiaque au tour</string>
    <string name="image_discard">Ignorer</string>
    <string name="track_discarding">Ignorer la trace</string>
+    <string name="description_pace_nautical">Allure (min/MN)</string>
+    <string name="show_on_dashboard_not_installed">Il n\'y a pas d\'application installé supportant l\'API OpenTracks Dashboard.</string>
+    <string name="description_speed_nautical">Vitesse (nœuds)</string>
+    <string name="settings_stats_units_nautical">Nautique (MN, pieds)</string>
+    <string name="unit_nautical_mile">MN</string>
+    <string name="unit_knots">kn</string>
+    <string name="unit_minute_per_nautical_mile">min/MN</string>
+    <string name="value_integer_knots">%1$d nœuds</string>
+    <string name="value_float_knots">%1$.1f nœuds</string>
+    <string name="value_float_knots_recommended">%1$.1f nœuds (recommandé)</string>
+    <string name="voice_per_nautical_mile">par mile nautique</string>
+    <plurals name="voiceSpeedMKnots">
+        <item quantity="one">%1$.1f nœud</item>
+        <item quantity="other">%1$.1f nœuds</item>
+    </plurals>
+    <plurals name="voiceDistanceNauticalMiles">
+        <item quantity="one">%1$.2f mile nautique</item>
+        <item quantity="other">%1$.2f milles nautique</item>
+    </plurals>
 </resources>
@@ -472,7 +472,6 @@ Se te detés ou estás en interiores, non se gardarán datos do sensor (mais ser
    <string name="track_speed_notification">Velocidade: %1$s</string>
    <string name="about_third_party_data">Datos de terceiros alleos</string>
    <string name="delete_service">Eliminación de servizo</string>
-    <string name="track_delete_progress">%1$d/%2$d</string>
    <string name="menu_voice_rate">Velocidade da voz</string>
    <string name="track_delete_not_recording">Esta pista non se pode eliminar porque está a funcionar a gravación.</string>
    <string name="settings_sensor_cycling_distance_speed">Distancia e Velocidade</string>
@@ -580,4 +579,36 @@ Se te detés ou estás en interiores, non se gardarán datos do sensor (mais ser
    <string name="gps_recording_status">%1$s: %2$s</string>
    <string name="gps_recording_without_signal">OpenTracks está gravando sen datos GPS.</string>
    <string name="settings_export_filename_title">Formato do nome do ficheiro</string>
+    <string name="settings_announcements_lap_heart_rate">Ritmo cardíaco na volta</string>
+    <string name="settings_announcements_average_heart_rate">Ritmo cardíaco medio</string>
+    <string name="image_discard">Descartar</string>
+    <string name="settings_announcements_average_speed_pace">Velocidade/ritmo medio</string>
+    <string name="settings_announcements_lap_speed_pace">Velocidade/ritmo da volta</string>
+    <string name="track_discarding">Desbotando Ruta</string>
+    <string name="share_crash_report">Comparte o informe do fallo</string>
+    <string name="description_pace_nautical">Ritmo (min/NM)</string>
+    <string name="description_speed_nautical">Velocidade (nós)</string>
+    <string name="settings_stats_units_nautical">Náutica (NM, ft)</string>
+    <string name="unit_nautical_mile">NM</string>
+    <string name="unit_knots">kn</string>
+    <string name="unit_minute_per_nautical_mile">min/NM</string>
+    <string name="value_integer_knots">%1$d nós</string>
+    <string name="value_float_knots">%1$.1f nós</string>
+    <string name="value_float_knots_recommended">%1$.1f nós (recomendado)</string>
+    <string name="voice_per_nautical_mile">por milla náutica</string>
+    <plurals name="voiceDistanceNauticalMiles">
+        <item quantity="one">1 milla náutica</item>
+        <item quantity="other">%1$.2f millas náuticas</item>
+    </plurals>
+    <string name="show_on_dashboard">Taboleiro da API OpenTracks</string>
+    <plurals name="voiceSpeedMKnots">
+        <item quantity="one">1 nó</item>
+        <item quantity="other">%1$.1f nós</item>
+    </plurals>
+    <string name="show_on_dashboard_not_installed">Non hai ningunha aplicación instalada con soporte para a API do taboleiro OpenTracks.</string>
+    <string name="select_show_on_map_behavior">Elixe \"ver no mapa\"</string>
+    <string name="show_on_map_format_ask">Preguntar</string>
+    <string name="always">Sempre</string>
+    <string name="error_crash_title">%1$s fallou</string>
+    <string name="report_bug">Informar do problema</string>
 </resources>
@@ -460,7 +460,6 @@ limitations under the License.
 \n * pályák megjelenítése térképen (lásd alább)</string>
    <string name="about_third_party_data">Harmadik féltől származó adatok</string>
    <string name="delete_service">Törlési szolgáltatás</string>
-    <string name="track_delete_progress">%1$d/%2$d</string>
    <string name="menu_voice_rate">Hang sebesség</string>
    <string name="track_delete_not_recording">Ez a sáv nem törölhető, mivel jelenleg is rögzítve van.</string>
    <string name="settings_sensor_cycling_cadence">Kerékpározás: lépésszám</string>
@@ -471,7 +471,6 @@ Infatti, un\'applicazione deve supportare <i>ACTION_VIEW</i> con MIME <i>applica
    <string name="track_pace_notification">Ritmo: %1$s</string>
    <string name="about_third_party_data">Dati di terzi</string>
    <string name="delete_service">Servizio di eliminazione</string>
-    <string name="track_delete_progress">%1$d/%2$d</string>
    <string name="menu_voice_rate">Velocità della voce</string>
    <string name="track_delete_not_recording">Questa traccia non può essere cancellata perché è attualmente in registrazione.</string>
    <string name="settings_sensor_cycling_cadence">Cadenza</string>
@@ -416,7 +416,6 @@ limitations under the License.
    <string name="help_recording_content">OpenTracks naudoja prietaiso GPS jutiklį, kad nuolat įrašytų vietą. Jei GPS įrenginys praneša apie netikslius duomenis (pvz., Vietą, greitį, aukštį), OpenTracks negali nieko padaryti.</string>
    <string name="generic_open_track">Atidaryti takelį</string>
    <string name="settings_recording_keep_screen_on_while_recording_summary">Įrašydami palaikykite ekraną įjungtą.</string>
-    <string name="track_delete_progress">%1$d/%2$d</string>
    <string name="open_track_as_GPX">Atidaryti kaip GPX</string>
    <string name="help_gps_troubleshooting_title">OpenTracks nefiksuoja vietų\?</string>
    <string name="generic_overwrite">Perrašyti</string>
@@ -416,7 +416,6 @@ limitations under the License.
    <string name="help_track_export_title">Kā es varu eksportēt/ kopīgot ierakstītos ierakstus\?</string>
    <string name="instant_export_enabled_summary">Dziesmas eksportēšana uz krātuvi pēc ierakstīšanas pabeigšanas</string>
    <string name="activity_type_escooter">eScooter</string>
-    <string name="track_delete_progress">%1$d/%2$d</string>
    <string name="sensor_state_power_avg">Vidējā jauda</string>
    <string name="about_libraries">Bibliotēkas</string>
    <string name="description_default_speed_or_pace">Pēc aktivitātes veida</string>
@@ -206,10 +206,10 @@ limitations under the License.
 \n%1$s</string>
    <string name="share_track_subject">Jeg vil dele et spor med deg</string>
    <!-- Stats -->
-    <string name="stats_average_moving_pace">Gjennomsnittlig forflytningstempo</string>
-    <string name="stats_average_moving_speed">Gjennomsnittlig forflytningshastighet</string>
-    <string name="stats_average_pace">Gjennomsnittlig tempo</string>
-    <string name="stats_average_speed">Gjennomsnittlig hastighet</string>
+    <string name="stats_average_moving_pace">Gj. forflytningstempo</string>
+    <string name="stats_average_moving_speed">Gj. forflytningshastighet</string>
+    <string name="stats_average_pace">Gj. tempo</string>
+    <string name="stats_average_speed">Gj. hastighet</string>
    <string name="stats_altitude">Høyde</string>
    <string name="stats_fastest_pace">Raskeste tempo</string>
    <string name="stats_gain">Total stigning</string>
@@ -449,18 +449,17 @@ limitations under the License.
    <string name="generic_open_track">Åpne spor</string>
    <string name="import_progress_summary_exists_msg">Finnes allerede</string>
    <string name="import_progress_summary_errors_msg">Feil</string>
-    <string name="sensor_state_cadence_avg">Gjennomsnittlig kadens</string>
+    <string name="sensor_state_cadence_avg">Gj. kadens</string>
    <string name="sensor_state_cadence_max">Maks kadens</string>
-    <string name="sensor_state_heart_rate_avg">Gjennomsnittlig puls</string>
+    <string name="sensor_state_heart_rate_avg">Gj. puls</string>
    <string name="sensor_state_heart_rate_max">Maks puls</string>
-    <string name="sensor_state_power_avg">Gjennomsnittlig kraft</string>
+    <string name="sensor_state_power_avg">Gj. kraft</string>
    <string name="settings_sensor_wheel_circumference">Hjulomkrets (mm)</string>
    <string name="track_distance_notification">Distanse: %1$s</string>
    <string name="track_speed_notification">Hastighet: %1$s</string>
    <string name="track_pace_notification">Tempo: %1$s</string>
    <string name="about_third_party_data">Tredjepartsdata</string>
    <string name="delete_service">Slettingstjeneste</string>
-    <string name="track_delete_progress">%1$d/%2$d</string>
    <string name="menu_voice_rate">Talehastighet</string>
    <string name="track_delete_not_recording">Dette sporet kan ikke slettes da det tas opp nå.</string>
    <string name="settings_sensor_cycling_cadence">Kadens</string>
@@ -575,4 +574,29 @@ limitations under the License.
    <string name="show_on_map_format_ask">Spør</string>
    <string name="show_on_dashboard">OpenTracks Dashboard API</string>
    <string name="always">Alltid</string>
+    <string name="settings_announcements_average_heart_rate">Gjennomsnittlig puls</string>
+    <string name="settings_announcements_lap_heart_rate">Runde-puls</string>
+    <string name="settings_announcements_average_speed_pace">Gjennomsnittlig hastighet/tempo</string>
+    <string name="image_discard">Forkast</string>
+    <string name="settings_announcements_lap_speed_pace">Runde-hastighet/tempo</string>
+    <string name="description_pace_nautical">Tempo (min/NM)</string>
+    <string name="description_speed_nautical">Hastighet (knop)</string>
+    <string name="settings_stats_units_nautical">Nautisk (NM, ft)</string>
+    <string name="track_discarding">Forkaster spor</string>
+    <string name="unit_nautical_mile">NM</string>
+    <string name="unit_knots">kn</string>
+    <string name="unit_minute_per_nautical_mile">min/NM</string>
+    <string name="value_integer_knots">%1$d knop</string>
+    <string name="value_float_knots">%1$.1f knop</string>
+    <string name="value_float_knots_recommended">%1$.1f knop (anbefales)</string>
+    <string name="voice_per_nautical_mile">per nautisk mil</string>
+    <plurals name="voiceSpeedMKnots">
+        <item quantity="one">1 knop</item>
+        <item quantity="other">%1$.1f knop</item>
+    </plurals>
+    <plurals name="voiceDistanceNauticalMiles">
+        <item quantity="one">1 nautisk mil</item>
+        <item quantity="other">%1$.2f nautiske mil</item>
+    </plurals>
+    <string name="show_on_dashboard_not_installed">Ingen app som støtter OpenTracks Dashboard API er installert.</string>
 </resources>
@@ -465,7 +465,6 @@ Als het GPS-apparaat onnauwkeurige gegevens rapporteert (bijv. locatie, snelheid
    <string name="track_distance_notification">Afstand: %1$s</string>
    <string name="track_pace_notification">Tempo: %1$s</string>
    <string name="about_third_party_data">Gegevens van derden</string>
-    <string name="track_delete_progress">%1$d/%2$d</string>
    <string name="delete_service">Dienst verwijdering</string>
    <string name="menu_voice_rate">Spraak snelheid</string>
    <string name="track_delete_not_recording">Dit fragment kan niet worden gewist omdat het momenteel is opgenomen.</string>
@@ -476,7 +476,6 @@ limitations under the License.
    <string name="track_distance_notification">Odległość: %1$s</string>
    <string name="about_third_party_data">Dane osób trzecich</string>
    <string name="delete_service">Usługa usuwania</string>
-    <string name="track_delete_progress">%1$d/%2$d</string>
    <string name="menu_voice_rate">Szybkość głosu</string>
    <string name="track_delete_not_recording">Tej ścieżki nie można usunąć, ponieważ jest ona aktualnie nagrywana.</string>
    <string name="settings_sensor_cycling_distance_speed">Dystans i Prędkość</string>
@@ -404,7 +404,6 @@
    <string name="track_pace_notification">Parcela: %1$s</string>
    <string name="about_third_party_data">Dados de terceiros</string>
    <string name="delete_service">Serviço de exclusão</string>
-    <string name="track_delete_progress">%1$d/%2$d</string>
    <string name="menu_voice_rate">Velocidade da voz</string>
    <string name="track_delete_not_recording">Esta trilha não pode ser excluída porque está gravada no momento.</string>
    <plurals name="voiceSpeedKilometersPerHour">
--- a/Show More
+++ b/Show More
Author	SHA1	Message	Date
Dennis Guse	45874d3749	Release: v4.0.7	2022-08-21 21:55:19 +02:00
Peter Storch	594f69320a	Fix dependencies to lifecycle-viewmodel	2022-08-21 19:28:07 +02:00
dependabot[bot]	d4927c9444	Bump appcompat from 1.4.2 to 1.5.0 Bumps appcompat from 1.4.2 to 1.5.0. --- updated-dependencies: - dependency-name: androidx.appcompat:appcompat dependency-type: direct:production update-type: version-update:semver-minor ... Signed-off-by: dependabot[bot] <support@github.com>	2022-08-21 19:28:07 +02:00
Alexander Ivanov	00dbd056d6	Translated using Weblate (Russian) Currently translated at 99.0% (496 of 501 strings) Translation: OpenTracks/opentracks.src-main-res-values-strings-xml--main Translate-URL: https://weblate.bubu1.eu/projects/OpenTracks/opentracks/ru/	2022-08-21 18:53:26 +02:00
M K	8f19ad8f66	Translated using Weblate (Arabic) Currently translated at 53.6% (269 of 501 strings) Translation: OpenTracks/opentracks.src-main-res-values-strings-xml--main Translate-URL: https://weblate.bubu1.eu/projects/OpenTracks/opentracks/ar/	2022-08-21 18:53:26 +02:00
mondstern	2fdad54a7c	Translated using Weblate (German) Currently translated at 94.8% (475 of 501 strings) Translation: OpenTracks/opentracks.src-main-res-values-strings-xml--main Translate-URL: https://weblate.bubu1.eu/projects/OpenTracks/opentracks/de/	2022-08-21 18:53:26 +02:00
Peter Storch	5a5f040ed5	Fix #1340 mass track deletion time	2022-08-21 18:53:20 +02:00
Dennis Guse	0ada9a2463	Android13: request NOTIFICATION_POST permission. Fixes #1353. Part of #1210.	2022-08-18 08:07:37 +02:00
Dennis Guse	719bb981ec	Bugfix: Public API stop does not start service in foreground. Fixes #1354.	2022-08-17 18:43:27 +02:00
dependabot[bot]	3c95d8744d	Bump mockito-android from 4.6.1 to 4.7.0 Bumps [mockito-android](https://github.com/mockito/mockito) from 4.6.1 to 4.7.0. - [Release notes](https://github.com/mockito/mockito/releases) - [Commits](https://github.com/mockito/mockito/compare/v4.6.1...v4.7.0) --- updated-dependencies: - dependency-name: org.mockito:mockito-android dependency-type: direct:production update-type: version-update:semver-minor ... Signed-off-by: dependabot[bot] <support@github.com>	2022-08-15 07:59:40 +02:00
Dennis Guse	63d1c9ee5e	GPS: set signal lost threshold to 30s.	2022-08-14 20:18:37 +02:00
Dennis Guse	1ccd2e3c0a	Release: v4.0.6	2022-08-07 19:47:54 +02:00
Dennis Guse	cdbddabc1b	Cleanup: use ContextCompat.getColor()	2022-08-04 22:11:44 +02:00
Dennis Guse	9f6ca83f27	Bug: PublicAPI needs to call startForegroundService (SDK API26+). Fixes #1301.	2022-08-04 22:11:44 +02:00
dependabot[bot]	f2ee99a477	Bump gradle from 7.2.1 to 7.2.2 Bumps gradle from 7.2.1 to 7.2.2. --- updated-dependencies: - dependency-name: com.android.tools.build:gradle dependency-type: direct:production update-type: version-update:semver-patch ... Signed-off-by: dependabot[bot] <support@github.com>	2022-08-04 06:44:02 +02:00
Dennis Guse	7009ede095	EGM2008 offset lookup for negative longitudes was wrong.	2022-08-03 17:30:31 +02:00
Dennis Guse	2b530a1c53	Cleanup: unused imports.	2022-08-02 18:44:15 +02:00
Poussinou	33673f5921	Update FUNDING.yml	2022-07-31 14:59:56 +02:00
Dennis Guse	a7398d43e3	Release: v4.0.5	2022-07-29 17:58:32 +02:00
Dennis Guse	59b016a4a3	PlayStore: use an inverted icon (app launcher only). Part of #1329.	2022-07-29 17:56:28 +02:00
Dennis Guse	78aa5d51c6	Intervals: if gain/loss is not available show "-" instead of null. Fixes #1338.	2022-07-26 22:30:08 +02:00
Quang Trung	95f584b554	Translated using Weblate (Vietnamese) Currently translated at 100.0% (501 of 501 strings) Translation: OpenTracks/opentracks.src-main-res-values-strings-xml--main Translate-URL: https://weblate.bubu1.eu/projects/OpenTracks/opentracks/vi/	2022-07-21 15:04:36 +02:00
Dennis Guse	cf759d526d	README_TESTED_SENSORS.md: we now store sensor data without movement. Part of #1088.	2022-07-18 07:35:46 +02:00
Dennis Guse	4c44ea12a4	Release: v4.0.4	2022-07-15 21:41:46 +02:00
dependabot[bot]	9d09865907	Bump reactivecircus/android-emulator-runner from 2.24.0 to 2.25.0 Bumps [reactivecircus/android-emulator-runner](https://github.com/reactivecircus/android-emulator-runner) from 2.24.0 to 2.25.0. - [Release notes](https://github.com/reactivecircus/android-emulator-runner/releases) - [Changelog](https://github.com/ReactiveCircus/android-emulator-runner/blob/main/CHANGELOG.md) - [Commits](https://github.com/reactivecircus/android-emulator-runner/compare/v2.24.0...v2.25.0) --- updated-dependencies: - dependency-name: reactivecircus/android-emulator-runner dependency-type: direct:production update-type: version-update:semver-minor ... Signed-off-by: dependabot[bot] <support@github.com>	2022-07-13 07:39:30 +02:00
Dennis Guse	5667d2d83e	Store sensor data without distance. Fixes #1088.	2022-07-11 22:56:11 +02:00
Dennis Guse	386f017fb7	VoiceAnnouncement: avoid using deprecated API.	2022-07-10 21:46:15 +02:00
Román Ginés	87594e822d	Bugfixed: adding a mark with a photo after rotating in camera resulted in a crash. Fixes #1321 .	2022-07-10 19:47:45 +02:00
Dennis Guse	ee832c7bd2	Revert upgrade ot AGP 7.3.0-beta.	2022-07-10 17:59:32 +02:00
Dennis Guse	30042d5bc3	Merge branch 'translations'	2022-07-09 19:49:28 +02:00
Hiajen	73cbb7a29c	Translated using Weblate (German) Currently translated at 75.5% (68 of 90 strings) Translation: OpenTracks/App store metadata files Translate-URL: https://weblate.bubu1.eu/projects/OpenTracks/app-store-metadata-files/de/	2022-07-09 19:48:52 +02:00
Hiajen	c100fdde4f	Translated using Weblate (German) Currently translated at 94.8% (475 of 501 strings) Translation: OpenTracks/opentracks.src-main-res-values-strings-xml--main Translate-URL: https://weblate.bubu1.eu/projects/OpenTracks/opentracks/de/	2022-07-09 19:48:52 +02:00
Dennis Guse	04e1496084	Cleanup: adjusted Interval uses constructor. Fixes #1320.	2022-07-09 15:52:57 +02:00
Dennis Guse	21d1852505	Test: import+export results in same timezone. Part of #1296.	2022-07-08 00:16:48 +02:00
Dennis Guse	1502b0cfa7	Gain/loss: handle events in our TrackRecordingService.handler (avoids potential race conditions).	2022-07-07 18:27:56 +02:00
Dennis Guse	e7d6f65508	Gain/loss: use 5s as sensor interval to save some energy.	2022-07-07 18:27:56 +02:00
Dennis Guse	0e69a444a5	Add a comma.	2022-07-07 18:26:27 +02:00
Román Ginés	3b62999fde	Announcement computes intervals from last track point. Fixes #645 . Bugfixed: intervals distance wasn't computed correctly.	2022-07-06 22:54:45 +02:00
Dennis Guse	97431233ac	Fix translations.	2022-07-05 21:01:09 +02:00
Uglješa	d49675afc8	Translated using Weblate (Serbian) Currently translated at 56.6% (284 of 501 strings) Translation: OpenTracks/opentracks.src-main-res-values-strings-xml--main Translate-URL: https://weblate.bubu1.eu/projects/OpenTracks/opentracks/sr/	2022-07-03 18:29:42 +02:00
vsevjednom-cz	c1f7ab36a8	Translated using Weblate (Czech) Currently translated at 94.2% (472 of 501 strings) Translation: OpenTracks/opentracks.src-main-res-values-strings-xml--main Translate-URL: https://weblate.bubu1.eu/projects/OpenTracks/opentracks/cs/	2022-07-03 18:29:42 +02:00
FTno	eb14cc7bc6	Translated using Weblate (Norwegian Bokmål) Currently translated at 100.0% (500 of 500 strings) Translation: OpenTracks/opentracks.src-main-res-values-strings-xml--main Translate-URL: https://weblate.bubu1.eu/projects/OpenTracks/opentracks/nb_NO/	2022-07-03 18:29:42 +02:00
Xosé M	a47b9164af	Translated using Weblate (Galician) Currently translated at 100.0% (500 of 500 strings) Translation: OpenTracks/opentracks.src-main-res-values-strings-xml--main Translate-URL: https://weblate.bubu1.eu/projects/OpenTracks/opentracks/gl/	2022-07-03 18:29:42 +02:00
Surfoo	502e3ecb21	Translated using Weblate (French) Currently translated at 100.0% (500 of 500 strings) Translation: OpenTracks/opentracks.src-main-res-values-strings-xml--main Translate-URL: https://weblate.bubu1.eu/projects/OpenTracks/opentracks/fr/	2022-07-03 18:29:42 +02:00
metezd	71903f174a	Translated using Weblate (Turkish) Currently translated at 98.0% (490 of 500 strings) Translation: OpenTracks/opentracks.src-main-res-values-strings-xml--main Translate-URL: https://weblate.bubu1.eu/projects/OpenTracks/opentracks/tr/	2022-07-03 18:29:41 +02:00
Dennis Guse	ab6606a295	Github actions: rename APK build job.	2022-07-03 18:29:38 +02:00
Dennis Guse	c4e2023992	Public API: allow setting track properties (name, category, description) on StartRecording. Fixes #1282.	2022-07-03 17:32:21 +02:00
Dennis Guse	cb10bdda3f	Settings: show package id in Public API settings.	2022-07-03 10:28:43 +02:00
Dennis Guse	f913472aae	Settings: idle speed threshold has now a summary.	2022-07-03 10:28:31 +02:00
Dennis Guse	af4826c578	TrackStoppedActivity: update track data on resume track. Fixes #1249.	2022-07-02 08:51:31 +02:00
Dennis Guse	63172ec66f	Github Actions: downgrade triggers.	2022-07-01 20:40:38 +02:00
Dennis Guse	3d6c339509	Android13: use new Image picker. Part of #1210.	2022-07-01 20:24:20 +02:00
Dennis Guse	49f86c4eb9	Android13: upgrade target sdk to 33. Part of #1210.	2022-07-01 20:24:20 +02:00
Dennis Guse	7664bd248d	Release: v4.0.3	2022-07-01 13:27:50 +02:00
Dennis Guse	73615aa0d6	Statistics: remove speed filtering (fix tests). Part of #1003.	2022-07-01 13:24:18 +02:00
Dennis Guse	81bb6699d8	Statistics: remove speed filtering. Part of #1003.	2022-06-30 14:03:33 +02:00
dependabot[bot]	93c67e3728	Bump desugar_jdk_libs from 1.1.5 to 1.1.6 Bumps [desugar_jdk_libs](https://github.com/google/desugar_jdk_libs) from 1.1.5 to 1.1.6. - [Release notes](https://github.com/google/desugar_jdk_libs/releases) - [Changelog](https://github.com/google/desugar_jdk_libs/blob/master/CHANGELOG.md) - [Commits](https://github.com/google/desugar_jdk_libs/commits) --- updated-dependencies: - dependency-name: com.android.tools:desugar_jdk_libs dependency-type: direct:production update-type: version-update:semver-patch ... Signed-off-by: dependabot[bot] <support@github.com>	2022-06-29 08:45:59 +02:00
Dennis Guse	993816a34a	Github issue template for data not recorded. Fixes #1295.	2022-06-28 16:18:41 +02:00
Šimon Hořánek	3c0999c3a0	Translated using Weblate (Czech) Currently translated at 94.3% (471 of 499 strings) Translation: OpenTracks/opentracks.src-main-res-values-strings-xml--main Translate-URL: https://weblate.bubu1.eu/projects/OpenTracks/opentracks/cs/	2022-06-27 23:03:27 +02:00
metezd	4528e7148f	Translated using Weblate (Turkish) Currently translated at 98.1% (490 of 499 strings) Translation: OpenTracks/opentracks.src-main-res-values-strings-xml--main Translate-URL: https://weblate.bubu1.eu/projects/OpenTracks/opentracks/tr/	2022-06-27 23:03:27 +02:00
FTno	74042f5d85	Translated using Weblate (Norwegian Bokmål) Currently translated at 100.0% (499 of 499 strings) Translation: OpenTracks/opentracks.src-main-res-values-strings-xml--main Translate-URL: https://weblate.bubu1.eu/projects/OpenTracks/opentracks/nb_NO/	2022-06-27 23:03:27 +02:00
Dennis Guse	92f6fbe04a	Prevent crash if no dashboard is installed.	2022-06-27 23:03:23 +02:00
Dennis Guse	5fa50250de	Cleanup tests for StringUtils.parseTime(). Part of #1295.	2022-06-27 19:30:23 +02:00
Dennis Guse	8ee9daf7af	Github issue template for data not recorded. Fixes #1295.	2022-06-27 12:58:17 +02:00
Dennis Guse	a54c8c1d25	Use Set.of().	2022-06-22 20:31:41 +02:00
Dennis Guse	8137ec8de2	GPX exporter: only export trkseq if it actually contains data. Fixes #1291.	2022-06-21 19:56:19 +02:00