Release: v4.0.8

SplashScreen: use Androidx library.
Improvement for Android 12+. Fixes #1365.
2022-09-03 10:21:38 +02:00 · 2022-08-28 17:01:10 +02:00 · 2022-08-28 15:17:42 +02:00 · 2022-08-25 21:58:51 +02:00 · 2022-08-22 18:43:53 +02:00 · 2022-08-21 23:25:44 +02:00
103 changed files with 643 additions and 523 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
@@ -111,19 +111,17 @@ The API can be invoked by sending an explicit Intent to start an activity.
 * **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"`
+For testing via adb: `adb shell am start -e someParameter someValue -n "package/class"`

 `StartRecording` supports the following parameters:

-* 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`
+* Set track data: `TRACK_NAME`, `TRACK_DESCRIPTION`, `TRACK_CATEGORY`, and `TRACK_ICON` (non-localized identifier see [/src/main/java/de/dennisguse/opentracks/util/TrackIconUtils.java#L38](/src/main/java/de/dennisguse/opentracks/util/TrackIconUtils.java#L38)). 
+  NOTE: if `TRACK_ICON` is not present, `TRACK_CATEGORY` will be used to determine the icon (localized).
+* Send recorded data to another application via _Dashboard API_: `STATS_TARGET_PACKAGE` and `STATS_TARGET_CLASS`

-The Public API is disabled by default to protect the user's privacy, but it can easily be enabled in
-the settings.
+The Public API is disabled by default to protect the user's privacy, but it can easily be enabled in the settings.

-__IMPORTANT__: triggering `StartRecording` does not check if Android permissions (location or
-Bluetooth) were granted. If they are not granted`
+__IMPORTANT__: triggering `StartRecording` does not check if Android permissions (location or Bluetooth) were granted. If they are not granted, nothing will be recorded.

 ## Dashboard API (incl. map)

@@ -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:7.3.0-rc01'
    }
 }

@@ -59,8 +59,8 @@ android {

    defaultConfig {
        applicationId "de.dennisguse.opentracks"
-        versionCode 4981
-        versionName "v4.0.4"
+        versionCode 5017
+        versionName "v4.0.8"

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

@@ -81,6 +81,8 @@ android {
        }
    }

+    namespace 'de.dennisguse.opentracks'
+
    buildTypes {
        debug {
            applicationIdSuffix ".debug"
@@ -100,6 +102,7 @@ android {
        releasePlayStore {
            applicationIdSuffix ".playstore"
            versionNameSuffix "-PlayStore"
+            signingConfig signingConfigs.debug
        }
    }

@@ -117,20 +120,23 @@ android {
 }

 dependencies {
-    coreLibraryDesugaring 'com.android.tools:desugar_jdk_libs:1.1.6'
+    coreLibraryDesugaring 'com.android.tools:desugar_jdk_libs:1.2.2'

-    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'
    implementation 'androidx.constraintlayout:constraintlayout:2.1.4'
+    implementation 'androidx.core:core-splashscreen:1.0.0'

    androidTestImplementation 'androidx.test:core:1.4.0'
    androidTestImplementation 'androidx.test.ext:junit:1.1.3'
    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'
 }
@@ -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
+
@@ -0,0 +1,11 @@
+v4.0.8: OpenTracks
+
+Changes:
+- Altitude always shown in m/ft
+- Show track timezone if different than device timezone
+- PublicAPI: support setting the track icon explicitly
+
+Developer:
+- Introduced DistanceFormatter
+- Upgrade to AGP 7.3/desugar for Duration.class
+- Android12+: do splashscreen via Androidx
@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.4.2-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.5.1-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
@@ -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}.
 *
@@ -7,6 +7,7 @@ import junit.framework.TestCase;
 import org.junit.Test;
 import org.junit.runner.RunWith;

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

 import de.dennisguse.opentracks.data.models.Track;
@@ -105,7 +106,7 @@ public class TrackSelectionTest extends TestCase {
        long oneDay = 24 * 60 * 60 * 1000;
        TrackSelection filterWrong1 = new TrackSelection().addDateRange(instant, null);
        TrackSelection filterWrong2 = new TrackSelection().addDateRange(null, instant);
-        TrackSelection filterOk = new TrackSelection().addDateRange(instant, instant.plusMillis(oneDay));
+        TrackSelection filterOk = new TrackSelection().addDateRange(instant, instant.plus(Duration.ofDays(1)));

        // when
        SelectionData selectionWrong1 = filterWrong1.buildSelection();
@@ -463,7 +463,7 @@ public class ExportImportTest {
        contentProviderUtils.deleteTrack(context, trackId);

        // then
-        InputStream expected = InstrumentationRegistry.getInstrumentation().getContext().getResources().openRawResource(de.dennisguse.opentracks.debug.test.R.raw.csv_export);
+        InputStream expected = InstrumentationRegistry.getInstrumentation().getContext().getResources().openRawResource(de.dennisguse.opentracks.test.R.raw.csv_export);
        String expectedText = new BufferedReader(new InputStreamReader(expected, StandardCharsets.UTF_8))
                .lines()
                .collect(Collectors.joining("\n"));
@@ -69,7 +69,7 @@ public class GPXTrackImporterTest {
    public void gpx_with_pause_resume() 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.legacy_gpx_pause_resume);
+        InputStream inputStream = InstrumentationRegistry.getInstrumentation().getContext().getResources().openRawResource(de.dennisguse.opentracks.test.R.raw.legacy_gpx_pause_resume);

        // when
        // 1. import
@@ -123,7 +123,7 @@ public class GPXTrackImporterTest {
    public void gpx_without_speed() 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.gpx11_without_speed);
+        InputStream inputStream = InstrumentationRegistry.getInstrumentation().getContext().getResources().openRawResource(de.dennisguse.opentracks.test.R.raw.gpx11_without_speed);

        // when
        // 1. import
@@ -171,7 +171,7 @@ public class GPXTrackImporterTest {
    public void gpx_speed_no_namespace() 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.gpx11_with_speed_no_namespace);
+        InputStream inputStream = InstrumentationRegistry.getInstrumentation().getContext().getResources().openRawResource(de.dennisguse.opentracks.test.R.raw.gpx11_with_speed_no_namespace);

        // when
        // 1. import
@@ -221,8 +221,8 @@ public class GPXTrackImporterTest {
    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);
+        InputStream inputStream = InstrumentationRegistry.getInstrumentation().getContext().getResources().openRawResource(de.dennisguse.opentracks.test.R.raw.gpx_timezone);
+        InputStream inputStreamExpected = InstrumentationRegistry.getInstrumentation().getContext().getResources().openRawResource(de.dennisguse.opentracks.test.R.raw.gpx_timezone);

        ByteArrayOutputStream outputStream = new ByteArrayOutputStream();

@@ -60,7 +60,7 @@ public class KMLTrackImporterTest {
    public void kml22_order_location_and_when() throws IOException {
        // given
        XMLImporter importer = new XMLImporter(new KmlTrackImporter(context, trackImporter));
-        InputStream inputStream = InstrumentationRegistry.getInstrumentation().getContext().getResources().openRawResource(de.dennisguse.opentracks.debug.test.R.raw.kml22_order_location_and_when);
+        InputStream inputStream = InstrumentationRegistry.getInstrumentation().getContext().getResources().openRawResource(de.dennisguse.opentracks.test.R.raw.kml22_order_location_and_when);

        // when
        // 1. import
@@ -109,7 +109,7 @@ public class KMLTrackImporterTest {
    public void kml22_time_decreases() throws IOException {
        // given
        XMLImporter importer = new XMLImporter(new KmlTrackImporter(context, trackImporter));
-        InputStream inputStream = InstrumentationRegistry.getInstrumentation().getContext().getResources().openRawResource(de.dennisguse.opentracks.debug.test.R.raw.kml22_time_decreases);
+        InputStream inputStream = InstrumentationRegistry.getInstrumentation().getContext().getResources().openRawResource(de.dennisguse.opentracks.test.R.raw.kml22_time_decreases);

        // when
        // 1. import
@@ -149,7 +149,7 @@ public class KMLTrackImporterTest {
    public void kml22_with_statistics_marker() throws IOException {
        // given
        XMLImporter importer = new XMLImporter(new KmlTrackImporter(context, trackImporter));
-        InputStream inputStream = InstrumentationRegistry.getInstrumentation().getContext().getResources().openRawResource(de.dennisguse.opentracks.debug.test.R.raw.legacy_kml22_statistics_marker);
+        InputStream inputStream = InstrumentationRegistry.getInstrumentation().getContext().getResources().openRawResource(de.dennisguse.opentracks.test.R.raw.legacy_kml22_statistics_marker);

        // when
        // 1. import
@@ -223,7 +223,7 @@ public class KMLTrackImporterTest {
    public void kml_without_locations() throws IOException {
        // given
        XMLImporter importer = new XMLImporter(new KmlTrackImporter(context, trackImporter));
-        InputStream inputStream = InstrumentationRegistry.getInstrumentation().getContext().getResources().openRawResource(de.dennisguse.opentracks.debug.test.R.raw.kml22_without_locations);
+        InputStream inputStream = InstrumentationRegistry.getInstrumentation().getContext().getResources().openRawResource(de.dennisguse.opentracks.test.R.raw.kml22_without_locations);

        // when
        importTrackId = importer.importFile(inputStream).get(0);
@@ -234,7 +234,7 @@ public class KMLTrackImporterTest {
    public void kml_when_locations_different() throws IOException {
        // given
        XMLImporter importer = new XMLImporter(new KmlTrackImporter(context, trackImporter));
-        InputStream inputStream = InstrumentationRegistry.getInstrumentation().getContext().getResources().openRawResource(de.dennisguse.opentracks.debug.test.R.raw.kml22_when_locations_different);
+        InputStream inputStream = InstrumentationRegistry.getInstrumentation().getContext().getResources().openRawResource(de.dennisguse.opentracks.test.R.raw.kml22_when_locations_different);

        // when
        importTrackId = importer.importFile(inputStream).get(0);
@@ -99,7 +99,7 @@ public class DescriptionGeneratorTest {
                        + "Min elevation: -500 m (-1640 ft)<br>"
                        + "Elevation gain: 6000 m (19685 ft)<br>"
                        + "Elevation loss: 6000 m (19685 ft)<br>"
-                        + "Recorded: " + StringUtils.formatDateTime(OffsetDateTime.ofInstant(START_TIME, ZoneId.systemDefault())) + "<br>";
+                        + "Recorded: " + StringUtils.formatDateTimeWithOffset(OffsetDateTime.ofInstant(START_TIME, ZoneId.systemDefault())) + "<br>";

        assertEquals(expected, descriptionGenerator.generateTrackDescription(track, true));
    }
@@ -135,7 +135,7 @@ public class DescriptionGeneratorTest {
                        + "Fastest pace: 0:10 min/km (0:16 min/mi)<br>"
                        + "Elevation gain: 6000 m (19685 ft)<br>"
                        + "Elevation loss: 6000 m (19685 ft)<br>"
-                        + "Recorded: " + StringUtils.formatDateTime(OffsetDateTime.ofInstant(START_TIME, ZoneId.systemDefault())) + "<br>";
+                        + "Recorded: " + StringUtils.formatDateTimeWithOffset(OffsetDateTime.ofInstant(START_TIME, ZoneId.systemDefault())) + "<br>";

        assertEquals(expected, descriptionGenerator.generateTrackDescription(track, true));
    }
@@ -21,7 +21,6 @@ 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.data.models.UnitConversions;
 import de.dennisguse.opentracks.stats.TrackStatistics;
 import de.dennisguse.opentracks.stats.TrackStatisticsUpdater;

@@ -180,7 +179,7 @@ public class IntervalStatisticsTest {

        // then
        assertEquals(trackStatistics.getTotalDistance().toM(), totalDistance.toM(), 0.01);
-        assertEquals(trackStatistics.getTotalTime().toMillis(), totalTime * UnitConversions.S_TO_MS, 1);
+        assertEquals(trackStatistics.getTotalTime().toSeconds(), totalTime, 0.01);
        assertEquals(intervalList.size(), (int) Math.ceil(trackStatistics.getTotalDistance().toM() / distanceInterval));
        if (totalGain != null) {
            assertEquals(totalGain, numberOfPoints * TestDataUtil.ALTITUDE_GAIN, 0.1);
@@ -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
@@ -15,7 +15,6 @@ limitations under the License.
 -->
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
-    package="de.dennisguse.opentracks"
    android:installLocation="auto">

    <supports-screens
@@ -59,6 +58,8 @@ 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 {

@@ -38,6 +38,7 @@ import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.appcompat.widget.SearchView;
 import androidx.core.content.ContextCompat;
+import androidx.core.splashscreen.SplashScreen;
 import androidx.cursoradapter.widget.ResourceCursorAdapter;
 import androidx.loader.app.LoaderManager;
 import androidx.loader.content.CursorLoader;
@@ -70,7 +71,7 @@ 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;

@@ -158,8 +159,7 @@ public class TrackListActivity extends AbstractTrackDeleteActivity implements Co

    @Override
    protected void onCreate(Bundle savedInstanceState) {
-        // Reset theme after splash
-        setTheme(R.style.ThemeCustom);
+        SplashScreen.installSplashScreen(this);

        super.onCreate(savedInstanceState);
        setDefaultKeyMode(DEFAULT_KEYS_SEARCH_LOCAL);
@@ -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);
@@ -145,7 +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;
@@ -3,11 +3,9 @@ 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;
-import de.dennisguse.opentracks.data.models.UnitConversions;
 import de.dennisguse.opentracks.settings.UnitSystem;
 import de.dennisguse.opentracks.stats.TrackStatistics;

@@ -42,7 +40,7 @@ public class ChartPoint {

        if (smoothedSpeed != null) {
            speed = smoothedSpeed.to(unitSystem);
-            pace = smoothedSpeed.toPace(unitSystem).toMillis() * UnitConversions.MS_TO_S * UnitConversions.S_TO_MIN;
+            pace = smoothedSpeed.toPace(unitSystem).toSeconds() / 60d;
        }
        if (trackPoint.hasHeartRate()) {
            heartRate = (double) trackPoint.getHeartRate().getBPM();
@@ -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
@@ -32,7 +32,6 @@ import java.util.HashSet;
 import java.util.Set;

 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;
@@ -2,22 +2,35 @@ package de.dennisguse.opentracks.data.models;

 import androidx.annotation.NonNull;

+import java.time.Duration;
 import java.util.Objects;

 public class Cadence {

-    public static Cadence of(float value) {
-        return new Cadence(value);
+    public static Cadence of(float value, Duration duration) {
+        if (duration.isZero()) {
+            return zero();
+        }
+
+        return new Cadence(value / (duration.toMillis() / (float) Duration.ofMinutes(1).toMillis()));
    }

-    private final float value;
+    public static Cadence of(float value_rpm) {
+        return new Cadence(value_rpm);
+    }
+
+    public static Cadence zero() {
+        return of(0.0f);
+    }
+
+    private final float value_rpm;

    private Cadence(float value) {
-        this.value = value;
+        this.value_rpm = value;
    }

    public float getRPM() {
-        return value;
+        return value_rpm;
    }

    @Override
@@ -25,19 +38,19 @@ public class Cadence {
        if (this == o) return true;
        if (o == null || getClass() != o.getClass()) return false;
        Cadence cadence = (Cadence) o;
-        return Float.compare(cadence.value, value) == 0;
+        return Float.compare(cadence.value_rpm, value_rpm) == 0;
    }

    @Override
    public int hashCode() {
-        return Objects.hash(value);
+        return Objects.hash(value_rpm);
    }

    @NonNull
    @Override
    public String toString() {
        return "Cadence{" +
-                "value=" + value + " rpm" +
+                "value=" + value_rpm + " rpm" +
                '}';
    }
 }
@@ -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));
    }
@@ -26,15 +34,15 @@ public class Distance {
    }

    public static Distance ofMile(double distance_mile) {
-        return of(distance_mile * UnitConversions.MI_TO_M);
+        return of(distance_mile * MI_TO_M);
    }

    public static Distance ofNauticalMile(double distance_mile) {
-        return of(distance_mile * UnitConversions.NAUTICAL_MILE_TO_M);
+        return of(distance_mile * NAUTICAL_MILE_TO_M);
    }

    public static Distance ofKilometer(double distance_km) {
-        return of(distance_km * UnitConversions.KM_TO_M);
+        return of(distance_km * KM_TO_M);
    }

    public static Distance ofMM(double distance_mm) {
@@ -109,19 +117,19 @@ public class Distance {
    }

    public double toKM() {
-        return distance_m * UnitConversions.M_TO_KM;
+        return distance_m * M_TO_KM;
    }

    public double toFT() {
-        return distance_m * UnitConversions.M_TO_FT;
+        return distance_m * M_TO_FT;
    }

    public double toMI() {
-        return toKM() * UnitConversions.KM_TO_MI;
+        return distance_m * M_TO_MI;
    }

    public double toNauticalMiles() {
-        return toKM() * UnitConversions.KM_TO_NAUTICAL_MILE;
+        return distance_m * M_TO_NAUTICAL_MILE;
    }

    public double toKM_Miles(UnitSystem unitSystem) {
@@ -169,4 +177,17 @@ public class Distance {
                "distance_m=" + distance_m +
                '}';
    }
+
+    // multiplication factors for conversion
+    private static final double KM_TO_M = 1000.0;
+    private static final double M_TO_KM = 1 / KM_TO_M;
+
+    public static final double MI_TO_M = 1609.344;
+    public static final double M_TO_MI = 1 / MI_TO_M;
+
+    private static final double MI_TO_FT = 5280.0;
+    public static final double M_TO_FT = M_TO_MI * MI_TO_FT;
+
+    private static final double NAUTICAL_MILE_TO_M = 1852.0;
+    private static final double M_TO_NAUTICAL_MILE = 1 / NAUTICAL_MILE_TO_M;
 }
@@ -16,11 +16,14 @@ public class DistanceFormatter {

    private final int decimalCount;

+    private final double threshold;
+
    private final UnitSystem unitSystem;

-    private DistanceFormatter(Resources resources, int decimalCount, UnitSystem unitSystem) {
+    private DistanceFormatter(Resources resources, int decimalCount, double threshold, UnitSystem unitSystem) {
        this.resources = resources;
        this.decimalCount = decimalCount;
+        this.threshold = threshold;
        this.unitSystem = unitSystem;
        assert unitSystem != null;
    }
@@ -42,12 +45,13 @@ 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");
            }
@@ -55,19 +59,19 @@ public class DistanceFormatter {

        switch (unitSystem) {
            case METRIC:
-                if (distance.greaterThan(Distance.of(500))) {
+                if (distance.greaterThan(Distance.ofKilometer(threshold))) {
                    return new Pair<>(StringUtils.formatDecimal(distance.toKM(), decimalCount), resources.getString(R.string.unit_kilometer));
                } else {
                    return new Pair<>(StringUtils.formatDecimal(distance.toM(), decimalCount), resources.getString(R.string.unit_meter));
                }
            case IMPERIAL:
-                if (distance.greaterThan(Distance.ofMile(0.5))) {
+                if (distance.greaterThan(Distance.ofMile(threshold))) {
                    return new Pair<>(StringUtils.formatDecimal(distance.toMI(), decimalCount), resources.getString(R.string.unit_mile));
                } else {
                    return new Pair<>(StringUtils.formatDecimal(distance.toFT(), decimalCount), resources.getString(R.string.unit_feet));
                }
            case NAUTICAL_IMPERIAL:
-                if (distance.greaterThan(Distance.ofNauticalMile(0.5))) {
+                if (distance.greaterThan(Distance.ofNauticalMile(threshold))) {
                    return new Pair<>(StringUtils.formatDecimal(distance.toNauticalMiles(), decimalCount), resources.getString(R.string.unit_nautical_mile));
                } else {
                    return new Pair<>(StringUtils.formatDecimal(distance.toFT(), decimalCount), resources.getString(R.string.unit_feet));
@@ -87,8 +91,11 @@ public class DistanceFormatter {

        private UnitSystem unitSystem;

+        private double threshold;
+
        public Builder() {
            decimalCount = 2;
+            threshold = 0.5;
        }

        public Builder setDecimalCount(int decimalCount) {
@@ -101,8 +108,13 @@ public class DistanceFormatter {
            return this;
        }

+        public Builder setThreshold(double threshold) {
+            this.threshold = threshold;
+            return this;
+        }
+
        public DistanceFormatter build(Resources resource) {
-            return new DistanceFormatter(resource, decimalCount, unitSystem);
+            return new DistanceFormatter(resource, decimalCount, threshold, unitSystem);
        }

        public DistanceFormatter build(Context context) {
@@ -15,7 +15,7 @@ public class Speed {
            return zero();
        }

-        return new Speed(distance.toM() / (duration.toMillis() * UnitConversions.MS_TO_S));
+        return new Speed(distance.toM() / (duration.toMillis() / (double) Duration.ofSeconds(1).toMillis()));
    }

    public static Speed of(double speed_mps) {
@@ -85,16 +85,23 @@ public class Speed {
        return speed_mps;
    }

+    /**
+     * We interpret {@link Speed} here as a {@link Distance} over 1h.
+     */
+    private Distance toH() {
+        return Distance.of(speed_mps * Duration.ofHours(1).toSeconds());
+    }
+
    public double toKMH() {
-        return speed_mps * UnitConversions.MPS_TO_KMH;
+        return toH().toKM();
    }

    public double toMPH() {
-        return toKMH() * UnitConversions.KM_TO_MI;
+        return toH().toMI();
    }

    public double toKnots() {
-        return toKMH() * UnitConversions.KM_TO_NAUTICAL_MILE;
+        return toH().toNauticalMiles();
    }

    public Duration toPace(UnitSystem unitSystem) {
@@ -102,20 +109,7 @@ public class Speed {
            return Duration.ofSeconds(0);
        }

-        double distance = speed_mps;
-        switch (unitSystem) { //TODO Can we use to(UnitSystem)?
-            case METRIC:
-                distance *= UnitConversions.M_TO_KM;
-                break;
-            case IMPERIAL:
-                distance *= UnitConversions.M_TO_MI;
-                break;
-            case NAUTICAL_IMPERIAL:
-                distance *= UnitConversions.M_TO_NAUTICAL_MILE;
-                break;
-            default:
-                throw new RuntimeException("Not implemented");
-        }
+        double distance = Distance.of(speed_mps).toKM_Miles(unitSystem);

        return Duration.ofSeconds(Math.round(1 / distance));
    }
@@ -1,69 +0,0 @@
-/*
- * Copyright 2008 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.data.models;
-
-/**
- * Unit conversion constants.
- *
- * @author Sandor Dornbush
- */
-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
-    @Deprecated
-    public static final double MS_TO_S = 1d / S_TO_MS;
-    // multiplication factor to convert minutes to seconds
-    @Deprecated
-    public static final double MIN_TO_S = 60.0;
-    // multiplication factor to convert seconds to minutes
-    @Deprecated
-    public static final double S_TO_MIN = 1 / MIN_TO_S;
-    // multiplication factor to convert minutes to hours
-    @Deprecated
-    public static final double MIN_TO_HR = 1 / 60.0;
-
-    // multiplication factor to convert kilometers to miles
-    public static final double KM_TO_MI = 0.621371192;
-
-    // Distance //TODO Make private to Distance class!
-    // multiplication factor to convert miles to feet
-    private static final double MI_TO_FT = 5280.0;
-    // multiplication factor to covert kilometers to meters
-    public static final double KM_TO_M = 1000.0;
-    // multiplication factor to convert meters to kilometers
-    public static final double M_TO_KM = 1 / KM_TO_M;
-    // multiplication factor to convert meters to miles
-    public static final double M_TO_MI = M_TO_KM * KM_TO_MI;
-    // multiplication factor to convert meters to feet
-    public static final double M_TO_FT = M_TO_MI * MI_TO_FT;
-    public static final double NAUTICAL_MILE_TO_M = 1852.0;
-    public static final double M_TO_NAUTICAL_MILE = 1 / NAUTICAL_MILE_TO_M;
-    public static final double KM_TO_NAUTICAL_MILE = 1000 * M_TO_NAUTICAL_MILE;
-    // multiplication factor to convert meters per second to kilometers per hour
-    public static final double MPS_TO_KMH = M_TO_KM / (S_TO_MIN * MIN_TO_HR);
-    // multiplication factor to convert miles to km
-    public static final double MI_TO_KM = 1 / KM_TO_MI;
-    // multiplication factor to convert miles to m
-    public static final double MI_TO_M = MI_TO_KM * KM_TO_M;
-
-    private UnitConversions() {
-    }
-}
@@ -182,7 +182,7 @@ public class StatisticsRecordedFragment extends Fragment {
    private void loadTrackDescription(@NonNull Track track) {
        viewBinding.statsNameValue.setText(track.getName());
        viewBinding.statsDescriptionValue.setText(track.getDescription());
-        viewBinding.statsStartDatetimeValue.setText(StringUtils.formatDateTime(track.getStartTime()));
+        viewBinding.statsStartDatetimeValue.setText(StringUtils.formatDateTimeWithOffsetIfDifferent(track.getStartTime()));
    }

    private void updateUI() {
@@ -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);
    }
+
 }
@@ -6,6 +6,7 @@ import android.widget.Toast;

 import androidx.annotation.Nullable;
 import androidx.appcompat.app.AppCompatActivity;
+import androidx.core.splashscreen.SplashScreen;

 import de.dennisguse.opentracks.R;
 import de.dennisguse.opentracks.services.TrackRecordingService;
@@ -30,11 +31,14 @@ public abstract class AbstractAPIActivity extends AppCompatActivity {

    @Override
    protected void onCreate(@Nullable Bundle savedInstanceState) {
+        SplashScreen splashScreen = SplashScreen.installSplashScreen(this);
        super.onCreate(savedInstanceState);
+        splashScreen.setKeepOnScreenCondition(() -> true );
+
        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 +46,10 @@ public abstract class AbstractAPIActivity extends AppCompatActivity {
        }
    }

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

    protected abstract boolean isPostExecuteStopService();
@@ -15,6 +15,7 @@ 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_ICON = "TRACK_ICON";
    public static final String EXTRA_TRACK_DESCRIPTION = "TRACK_DESCRIPTION";

    public static final String EXTRA_STATS_TARGET_PACKAGE = "STATS_TARGET_PACKAGE";
@@ -40,8 +41,11 @@ public class StartRecording extends AbstractAPIActivity {
        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),
+        TrackUtils.updateTrack(this, track,
+                bundle.getString(EXTRA_TRACK_NAME, null),
+                bundle.getString(EXTRA_TRACK_CATEGORY, null),
+                bundle.getString(EXTRA_TRACK_ICON, null),
+                bundle.getString(EXTRA_TRACK_DESCRIPTION, null),
                contentProviderUtils);
    }

@@ -57,4 +61,9 @@ public class StartRecording extends AbstractAPIActivity {
    protected boolean isPostExecuteStopService() {
        return false;
    }
+
+    @Override
+    protected boolean isStartServiceForeground() {
+        return true;
+    }
 }
@@ -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.");
        }

@@ -11,7 +11,6 @@ import java.time.Duration;
 import de.dennisguse.opentracks.data.models.Cadence;
 import de.dennisguse.opentracks.data.models.Distance;
 import de.dennisguse.opentracks.data.models.Speed;
-import de.dennisguse.opentracks.data.models.UnitConversions;
 import de.dennisguse.opentracks.sensors.UintUtils;

 /**
@@ -68,8 +67,9 @@ public final class SensorDataCycling {

        public void compute(CyclingCadence previous) {
            if (hasData() && previous != null && previous.hasData()) {
-                float timeDiff_ms = UintUtils.diff(crankRevolutionsTime, previous.crankRevolutionsTime, UintUtils.UINT16_MAX) / 1024f * UnitConversions.S_TO_MS;
-                if (timeDiff_ms <= 0) {
+                float timeDiff_ms = UintUtils.diff(crankRevolutionsTime, previous.crankRevolutionsTime, UintUtils.UINT16_MAX) / 1024f * 1000;
+                Duration timeDiff = Duration.ofMillis((long) timeDiff_ms);
+                if (timeDiff.isZero() || timeDiff.isNegative()) {
                    Log.e(TAG, "Timestamps difference is invalid: cannot compute cadence.");
                    value = null;
                    return;
@@ -82,8 +82,7 @@ public final class SensorDataCycling {
                }

                long crankDiff = UintUtils.diff(crankRevolutionsCount, previous.crankRevolutionsCount, UintUtils.UINT32_MAX);
-                float cadence_ms = crankDiff / timeDiff_ms;
-                value = Cadence.of((float) (cadence_ms / UnitConversions.MS_TO_S / UnitConversions.S_TO_MIN));
+                value = Cadence.of(crankDiff, timeDiff);
            }
        }

@@ -147,7 +146,7 @@ public final class SensorDataCycling {

        public void compute(DistanceSpeed previous, Distance wheelCircumference) {
            if (hasData() && previous != null && previous.hasData()) {
-                float timeDiff_ms = UintUtils.diff(wheelRevolutionsTime, previous.wheelRevolutionsTime, UintUtils.UINT16_MAX) / 1024f * UnitConversions.S_TO_MS;
+                float timeDiff_ms = UintUtils.diff(wheelRevolutionsTime, previous.wheelRevolutionsTime, UintUtils.UINT16_MAX) / 1024f * 1000;
                Duration timeDiff = Duration.ofMillis((long) timeDiff_ms);
                if (timeDiff.isZero() || timeDiff.isNegative()) {
                    Log.e(TAG, "Timestamps difference is invalid: cannot compute speed.");
@@ -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 +
                    '}';
        }
    }
@@ -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);
    }

@@ -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.
@@ -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 {

@@ -323,7 +323,7 @@ public class PreferencesUtils {
        UnitSystem unitSystem = getUnitSystem();

        DistanceFormatter formatter = DistanceFormatter.Builder()
-                .setDecimalCount(1)
+                .setDecimalCount(0)
                .setUnit(unitSystem)
                .build(resources);
        for (int i = 0; i < values.length; i++) {
@@ -417,7 +417,8 @@ public class PreferencesUtils {

        DistanceFormatter formatter = DistanceFormatter.Builder()
                .setUnit(unitSystem)
-                .setDecimalCount(1)
+                .setDecimalCount(0)
+                .setThreshold(Double.MAX_VALUE)
                .build(resources);
        for (int i = 0; i < entryValues.length; i++) {
            int value = Integer.parseInt(entryValues[i]);
@@ -461,7 +462,8 @@ public class PreferencesUtils {
        UnitSystem unitSystem = getUnitSystem();

        DistanceFormatter formatter = DistanceFormatter.Builder()
-                .setDecimalCount(1)
+                .setDecimalCount(0)
+                .setThreshold(Double.MAX_VALUE)
                .setUnit(unitSystem)
                .build(resources);
        for (int i = 0; i < entryValues.length; i++) {
@@ -534,7 +536,8 @@ public class PreferencesUtils {
        UnitSystem unitSystem = getUnitSystem();

        DistanceFormatter formatter = DistanceFormatter.Builder()
-                .setDecimalCount(1)
+                .setDecimalCount(0)
+                .setThreshold(Double.MAX_VALUE)
                .setUnit(unitSystem)
                .build(resources);

@@ -826,4 +829,17 @@ 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);
+    }
+
 }
@@ -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() {
@@ -30,7 +30,6 @@ import de.dennisguse.opentracks.data.models.Distance;
 import de.dennisguse.opentracks.data.models.Speed;
 import de.dennisguse.opentracks.data.models.SpeedFormatter;
 import de.dennisguse.opentracks.data.models.Track;
-import de.dennisguse.opentracks.data.models.UnitConversions;
 import de.dennisguse.opentracks.settings.UnitSystem;
 import de.dennisguse.opentracks.stats.TrackStatistics;
 import de.dennisguse.opentracks.util.StringUtils;
@@ -154,7 +153,7 @@ public class DescriptionGenerator {
        }

        // Recorded time
-        builder.append(context.getString(R.string.description_recorded_time, StringUtils.formatDateTime(OffsetDateTime.ofInstant(stats.getStartTime(), ZoneId.systemDefault()))));
+        builder.append(context.getString(R.string.description_recorded_time, StringUtils.formatDateTimeWithOffset(OffsetDateTime.ofInstant(stats.getStartTime(), ZoneId.systemDefault()))));
        builder.append(lineBreak);

        return builder.toString();
@@ -230,7 +229,7 @@ public class DescriptionGenerator {
    @VisibleForTesting
    void writeAltitude(double altitude_m, StringBuilder builder, int resId, String lineBreak) {
        long altitudeInM = Math.round(altitude_m);
-        long altitudeInFt = Math.round(altitude_m * UnitConversions.M_TO_FT);
+        long altitudeInFt = Math.round(Distance.of(altitude_m).toFT());
        builder.append(context.getString(resId, altitudeInM, altitudeInFt));
        builder.append(lineBreak);
    }
@@ -27,7 +27,6 @@ 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}.
@@ -196,7 +195,7 @@ public class TrackStatisticsUpdater {
        // 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 maxSpeedDifference = Speed.of(Distance.of(SPEED_MAX_ACCELERATION), Duration.ofMillis(1000))
-                .mul(timeDifference.toMillis() / UnitConversions.S_TO_MS);
+                .mul(timeDifference.toSeconds());

        Speed speedDifference = Speed.absDiff(lastTrackPoint.getSpeed(), trackPoint.getSpeed());
        return speedDifference.lessThan(maxSpeedDifference);
@@ -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;
@@ -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;

@@ -106,7 +108,11 @@ public class ListItemUtils {
        String timeValue = null;
        if (!isRecording) {
            dateValue = StringUtils.formatDateTodayRelative(context, offsetDateTime);
-            timeValue = offsetDateTime.format(DateTimeFormatter.ofPattern("HH:mm"));
+            String pattern = "HH:mm";
+            if (!offsetDateTime.getOffset().equals(OffsetDateTime.now().getOffset())) {
+                pattern = "HH:mm x";
+            }
+            timeValue = offsetDateTime.format(DateTimeFormatter.ofPattern(pattern));
        }
        setTextView(context, dateTextView, dateValue, hasPhoto);
        setTextView(context, timeTextView, timeValue, hasPhoto);
@@ -169,7 +175,7 @@ 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;
@@ -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);
-    }
-}
@@ -61,13 +61,6 @@ public class StringUtils {
    private StringUtils() {
    }

-    /**
-     * Formats the date and time of the OffsetDateTime (using default Locale format)
-     */
-    public static String formatDateTime(OffsetDateTime odt) {
-        return odt.format(DateTimeFormatter.ofLocalizedDateTime(FormatStyle.MEDIUM));
-    }
-
    /**
     * Formats the date and time with the offset (using default Locale format).
     */
@@ -75,6 +68,13 @@ public class StringUtils {
        return odt.toZonedDateTime().format(DateTimeFormatter.ofLocalizedDateTime(FormatStyle.FULL));
    }

+    public static String formatDateTimeWithOffsetIfDifferent(OffsetDateTime odt) {
+        if (!odt.getOffset().equals(OffsetDateTime.now().getOffset())) {
+            return odt.toZonedDateTime().format(DateTimeFormatter.ofLocalizedDateTime(FormatStyle.FULL));
+        }
+        return odt.toZonedDateTime().format(DateTimeFormatter.ofLocalizedDateTime(FormatStyle.MEDIUM));
+    }
+
    public static String formatLocalDateTime(LocalDateTime localDateTime) {
        return localDateTime.format(DateTimeFormatter.ofLocalizedDate(FormatStyle.FULL));
    }
@@ -254,13 +254,15 @@ 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)
+                .setDecimalCount(0)
+                .setThreshold(Double.MAX_VALUE)
                .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);
    }

@@ -26,12 +26,17 @@ import de.dennisguse.opentracks.data.models.Track;
 *
 * @author Jimmy Shih
 */
+@Deprecated //TODO Refactor: all this should happen somewhere else (ContentProviderUtils?)
 public class TrackUtils {

    private TrackUtils() {
    }

    public static void updateTrack(Context context, Track track, String name, String category, String description, ContentProviderUtils contentProviderUtils) {
+        updateTrack(context, track, name, category, TrackIconUtils.getIconValue(context, category), description, contentProviderUtils);
+    }
+
+    public static void updateTrack(Context context, Track track, String name, String category, String iconValue, String description, ContentProviderUtils contentProviderUtils) {
        boolean update = false;
        if (name != null) {
            track.setName(name);
@@ -39,9 +44,13 @@ public class TrackUtils {
        }
        if (category != null) {
            track.setCategory(category);
-            track.setIcon(TrackIconUtils.getIconValue(context, category));
            update = true;
        }
+        if (iconValue != null) {
+            track.setIcon(iconValue);
+        } else if (category != null){
+            track.setIcon(TrackIconUtils.getIconValue(context, category));
+        }
        if (description != null) {
            track.setDescription(description);
            update = true;
@@ -0,0 +1,33 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:aapt="http://schemas.android.com/aapt"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="100"
+    android:viewportHeight="100">
+
+    <group
+        android:name="rotationGroup"
+        android:pivotX="50"
+        android:pivotY="50"
+        android:scaleX="0.6"
+        android:scaleY="0.6"
+        >
+        <path android:pathData="M82.489,12.834C83.196,10.418 82.043,9.556 79.926,10.917L10.087,55.828c-2.117,1.361 -1.795,2.628 0.714,2.815L39.806,60.807c2.51,0.188 5.291,2.267 6.18,4.621l10.282,27.208c0.89,2.354 2.195,2.304 2.902,-0.111z">
+            <aapt:attr name="android:fillColor">
+                <gradient
+                    android:endX="70.0"
+                    android:endY="30.0"
+                    android:startX="7.0"
+                    android:startY="83.0"
+                    android:type="linear">
+                    <item
+                        android:color="#FFFBB22F"
+                        android:offset="0" />
+                    <item
+                        android:color="#FFFF6D00"
+                        android:offset="1" />
+                </gradient>
+            </aapt:attr>
+        </path>
+    </group>
+</vector>
@@ -1,18 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<layer-list xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:opacity="opaque">
-
-    <item android:drawable="@color/splashscreen_background" />
-
-    <item
-        android:width="300dp"
-        android:height="300dp"
-        android:gravity="center"
-        tools:targetApi="m">
-        <inset
-            android:drawable="@drawable/ic_logo_color_24dp"
-            android:inset="20dp" />
-    </item>
-
-</layer-list>
@@ -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$d</string>
    <string name="export_error_post_workout">Експортът след тренировка е неуспешен, моля, проверете директорията за експорт.</string>
    <string name="about_third_party_data">Данни от трети страни</string>
    <string name="import_unsupported_format">Неподдържан формат на файла</string>
@@ -469,7 +469,6 @@ limitations under the License.
    <string name="track_speed_notification">Rychlost: %1$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$d</string>
    <string name="delete_service">Služba mazání</string>
    <string name="menu_voice_rate">Rychlost hlasových oznámení</string>
    <string name="track_delete_not_recording">Není možno vymazat aktuálně zaznamenávanou trasu.</string>
@@ -467,7 +467,6 @@ Hvis GPS-enheden rapporterer unøjagtige data (f.eks. Placering, hastighed, høj
    <string name="track_speed_notification">Hastighed: %1$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$s</string>
    <string name="delete_service">Löschdienst</string>
@@ -464,7 +464,6 @@ limitations under the License.
    <string name="track_pace_notification">Ritmo: %1$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>
@@ -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$d</string>
    <string name="menu_voice_rate">Velocidade da voz</string>
    <string name="track_delete_not_recording">Esta pista non se pode eliminar porque está a funcionar a gravación.</string>
    <string name="settings_sensor_cycling_distance_speed">Distancia e Velocidade</string>
@@ -460,7 +460,6 @@ limitations under the License.
 \n * pályák megjelenítése térképen (lásd alább)</string>
    <string name="about_third_party_data">Harmadik féltől származó adatok</string>
    <string name="delete_service">Törlési szolgáltatás</string>
-    <string name="track_delete_progress">%1$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>
@@ -460,7 +460,6 @@ limitations under the License.
    <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$d</string>
    <string name="menu_voice_rate">Talehastighet</string>
    <string name="track_delete_not_recording">Dette sporet kan ikke slettes da det tas opp nå.</string>
    <string name="settings_sensor_cycling_cadence">Kadens</string>
@@ -465,7 +465,6 @@ Als het GPS-apparaat onnauwkeurige gegevens rapporteert (bijv. locatie, snelheid
    <string name="track_distance_notification">Afstand: %1$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$d</string>
    <string name="menu_voice_rate">Velocidade da voz</string>
    <string name="track_delete_not_recording">Esta trilha não pode ser excluída porque está gravada no momento.</string>
    <plurals name="voiceSpeedKilometersPerHour">
@@ -426,7 +426,6 @@ limitations under the License.
    <string name="import_progress_summary_exists_msg">Există deja</string>
    <string name="track_detail_intervals_tab">Intervaluri</string>
    <string name="track_recording_notification_accuracy">Precizia locației: %1$s</string>
-    <string name="track_delete_progress">%1$d/%2$d</string>
    <string name="sensor_state_cadence_max">Max Cadență</string>
    <string name="sensor_could_not_scan">Nu a fost posibilă scanarea pentru dispozitive Bluetooth (eroare %1$i).</string>
    <string name="share_image_subject">Aș dori să vă împărtășesc o imagine</string>
@@ -24,7 +24,7 @@ limitations under the License.
    <string name="activity_type_commercial_airplane">Пассажирские самолеты</string>
    <string name="activity_type_cross_country_skiing">лыжные гонки</string>
    <string name="activity_type_cycling">Езда на велосипеде</string>
-    <string name="activity_type_dirt_bike">Езда на велосипеде по бездорожью</string>
+    <string name="activity_type_dirt_bike">Дертбайк</string>
    <string name="activity_type_donkey_back_riding">Верховая езда на ослах</string>
    <string name="activity_type_driving">на автомобиле</string>
    <string name="activity_type_driving_bus">Вождение автобуса</string>
@@ -54,7 +54,7 @@ limitations under the License.
    <string name="activity_type_rc_boat">Радиоуправляемые лодки</string>
    <string name="activity_type_rc_helicopter">Радиоуправляемые вертолеты</string>
    <string name="activity_type_riding">Верховая езда</string>
-    <string name="activity_type_road_biking">Езда на шоссейном велосипеде</string>
+    <string name="activity_type_road_biking">Шоссейный велосипед</string>
    <string name="activity_type_roller_skiing">роликовые лыжи</string>
    <string name="activity_type_rowing">Гребля академическая</string>
    <string name="activity_type_running">Бег</string>
@@ -128,7 +128,7 @@ limitations under the License.
    <string name="image_arrow">Стрелка</string>
    <string name="image_marker">Маркер</string>
    <string name="image_marker_count">Количество маркеров</string>
-    <string name="image_photo_marker">Маркер фотографии</string>
+    <string name="image_photo_marker">Фотомаркер</string>
    <string name="image_record">Запись</string>
    <string name="image_stop">Стоп</string>
    <string name="image_track">Трек</string>
@@ -212,7 +212,7 @@ limitations under the License.
    <string name="stats_average_speed">Средняя скорость</string>
    <string name="stats_altitude">Высота</string>
    <string name="stats_fastest_pace">Макс. темп</string>
-    <string name="stats_gain">Рост</string>
+    <string name="stats_gain">Набор высоты</string>
    <string name="stats_latitude">Широта</string>
    <string name="stats_longitude">Долгота</string>
    <string name="stats_max_speed">Макс. скорость</string>
@@ -337,53 +337,53 @@ limitations under the License.
    <string name="waypoint_type_telephone">Телефон</string>
    <string name="waypoint_type_theater">Театр</string>
    <string name="waypoint_type_toilet">Туалет</string>
-    <string name="waypoint_type_tourist_information">Туристическая информация</string>
+    <string name="waypoint_type_tourist_information">Информация для туристов</string>
    <string name="waypoint_type_tree">Дерево</string>
    <string name="waypoint_type_tunnel">Тоннель</string>
    <string name="waypoint_type_waterfall">Водопад</string>
    <string name="waypoint_type_water_fountain">Фонтан</string>
    <string name="waypoint_type_waypoint">путевая точка</string>
-    <string name="help_track_map_content"> Используйте значок маленькой карты.
+    <string name="help_track_map_content"> Используйте маленький значок карты.
 \na) (живые обновления) Установите <a href="https://github.com/OpenTracksApp/OSMDashboard">OSMDashboard</a>. Он предоставляет карты в режиме онлайн или оффлайн с помощью <a href="https://www.openstreetmap.org">OpenStreetMap</a>.
-\nНа самом деле, OSMDashboard - это отдельное приложение, которое может получить доступ (временно) только к данным треков, которые будут показаны.
+\nНа самом деле, OSMDashboard — это отдельное приложение, которое может получить доступ (временно) только к данным треков, которые будут показаны.
 \nb) Через обычное картографическое приложение (например, <a href="http://osmand.net/">OsmAnd</a> и <a href="https://maps.me/">MAPS.ME</a>). Эти приложения должны поддерживать формат файлов KMZ (только местоположения и метки времени). Фактически, приложение должно поддерживать <i>ACTION_VIEW</i> с MIME <i>application/vnd.google-earth.kmz</i>. </string>
    <string name="help_storage_pictures_title">Как OpenTracks хранит изображения, сделанные в качестве маркеров\?</string>
-    <string name="about_preference_title">О OpenTracks</string>
-    <string name="about_description"><i>OpenTracks</i> - это приложение для отслеживания спортивных событий, которое полностью уважает вашу конфиденциальность.</string>
+    <string name="about_preference_title">Об OpenTracks</string>
+    <string name="about_description"><i>OpenTracks</i> — это приложение для отслеживания спортивных событий, которое полностью уважает вашу конфиденциальность.</string>
    <string name="about_url">Веб-страница проекта: <a href="%1$s">%1$s</a></string>
    <string name="about_version_name">Название версии: %1$s</string>
    <string name="about_version_code">Код версии: %1$d</string>
-    <string name="about_history">OpenTracks - это форк <a href="https://code.google.com/archive/p/mytracks/"><i>Google MyTracks</i></a> (разработка прекращена в 2016 г.).</string>
+    <string name="about_history">OpenTracks — это форк <a href="https://code.google.com/archive/p/mytracks/"><i>Google MyTracks</i></a> (разработка прекращена в 2016 г.).</string>
    <string name="about_libraries">Библиотеки</string>
    <string name="help_feature_title">OpenTracks имеет следующие возможности:</string>
    <string name="help_feature_content">* создание GPS-треков
 \n* использование датчика частоты пульса (только Bluetooth LE)
-\n* голосовые объявления (по времени или расстоянию)
-\n* создание маркеров (в т.ч. картинки)
+\n* голосовые повещения (по времени или расстоянию)
+\n* создание маркеров (в т.ч. с изображениями)
 \n* работа полностью офлайн
 \n* показ треков на карте (см. ниже)</string>
    <string name="help_track_map_title">Как показать трек на карте\?</string>
    <string name="help_storage_pictures_content">Они хранятся во внутренней памяти приложения (т. е. доступны только в OpenTracks).</string>
    <string name="help_track_export_title">Как я могу экспортировать/поделиться записанными треками\?</string>
-    <string name="help_data_google_play_services_title">Требуется/используется ли OpenTracks сервисы Google Play\?</string>
+    <string name="help_data_google_play_services_title">Требует/использует ли OpenTracks сервисы Google Play\?</string>
    <string name="help_recording_title">Как OpenTracks записывает данные\?</string>
-    <string name="help_track_export_content"> Трек может быть экспортирован из \"Настроек\" в виде KMZ, KML или GPX. KMZ/KML все данные; GPX только местоположения. Поделиться треком можно через значок <i>поделиться</i> предоставляется как KMZ. </string>
+    <string name="help_track_export_content"> Трек может быть экспортирован из \"Настроек\" в виде KMZ, KML или GPX. KMZ/KML все данные; GPX только местоположения. Поделиться треком можно через значок <i>поделиться</i> в формате KMZ. </string>
    <string name="help_recording_content">OpenTracks использует датчик GPS устройства для непрерывной записи местоположения. Если устройство GPS сообщает неточные данные (например, местоположение, скорость, высоту), OpenTracks ничего не может с этим поделать.</string>
-    <string name="export_progress_summary_new_msg">Новые экспортируемые треки</string>
+    <string name="export_progress_summary_new_msg">Новых треков экспортировано</string>
    <string name="help_data_storage_title">Как OpenTracks записывает данные с датчиков\?</string>
    <string name="export_track_already_exists_msg">Дорожка %1$s уже существует в каталоге назначения.</string>
    <string name="export_without_photos">без фотографий</string>
    <string name="export_with_photos">с фотографией</string>
    <string name="description_default_speed_or_pace">По типу деятельности</string>
-    <string name="export_all_do_it_for_all">делать это во всех конфликтах</string>
-    <string name="stats_loss">Потери</string>
-    <string name="export_progress_summary_skip_msg">Пропущенные дорожки</string>
-    <string name="generic_click_twice_cancel">Нажмите назад, чтобы отменить</string>
+    <string name="export_all_do_it_for_all">для всех конфликтов</string>
+    <string name="stats_loss">Спуск</string>
+    <string name="export_progress_summary_skip_msg">Пропущенные треки</string>
+    <string name="generic_click_twice_cancel">Нажмите назад еще раз, чтобы отменить</string>
    <string name="generic_completed">Завершено</string>
    <string name="generic_show_errors">Показать ошибки</string>
    <string name="generic_separator_done_total">/</string>
    <string name="generic_skip">Пропустить</string>
-    <string name="generic_open_track">Открытая трасса</string>
+    <string name="generic_open_track">Открыть трек</string>
    <string name="export_progress_summary_errors_msg">Ошибки</string>
    <string name="import_file_imported">Файл %1$s импортирован</string>
    <string name="import_error_list_dialog_title">Файлы не импортированы</string>
@@ -405,7 +405,7 @@ limitations under the License.
    <string name="open_track_as_KML">Открыть как KML</string>
    <string name="help_support_title">Как поддержать OpenTracks\?</string>
    <string name="help_gps_troubleshooting_title">OpenTracks не регистрирует местоположения\?</string>
-    <string name="activity_type_escooter">эскулап</string>
+    <string name="activity_type_escooter">Электросамокат</string>
    <string name="permission_gps_failed">OpenTracks требует разрешения на использование GPS.</string>
    <string name="settings_prevent_reimport_tracks_title">Предотвращение повторного импорта треков</string>
    <string name="sensor_state_cadence_max">Макс. каденция</string>
@@ -420,33 +420,33 @@ limitations under the License.
    <string name="bluetooth_disabled">Включите Bluetooth.</string>
    <string name="sensor_state_power_avg">Средняя мощность</string>
    <string name="track_recording_notification_accuracy">Точность расположения: %1$s</string>
-    <string name="stats_split_interval">Раздельный интервал</string>
+    <string name="stats_split_interval">Размер интервалов</string>
    <string name="settings_sensor_wheel_circumference">Окружность колеса (мм)</string>
    <string name="settings_night_mode_option_night">Ночная</string>
    <string name="settings_night_mode_option_day">Дневная</string>
-    <string name="export_progress_summary_overwrite_msg">Перезапись дорожек</string>
-    <string name="export_track_errors">Треки не экспортируются</string>
+    <string name="export_progress_summary_overwrite_msg">Перезапись треков</string>
+    <string name="export_track_errors">Треки не экспортированы</string>
    <string name="export_error_post_workout">Сбой экспорта после тренировки, пожалуйста, проверьте каталог экспорта.</string>
    <string name="description_altitude_loss">Потеря высоты: %1$d м (%2$d футов)</string>
    <string name="settings_default_export_uri_title">Каталог экспорта треков</string>
-    <string name="instant_export_enabled_summary">Экспорт дорожки в хранилище после завершения записи</string>
+    <string name="instant_export_enabled_summary">Экспортировать трек в хранилище после завершения записи</string>
    <string name="share_image_subject">Я хотел бы поделиться с вами изображением</string>
    <string name="track_detail_intervals_tab">Интервалы</string>
-    <string name="help_data_storage_content"> Данные датчика хранятся для каждой записи. Для датчика пульса это означает, что для каждой записи сохраняется только <i>одно</i> измерение пульса. Если вы стоите на месте или находитесь в помещении, данные датчика не будут записаны (но будут отображаться). </string>
-    <string name="help_gps_troubleshooting_content"> Что вы можете сделать:
+    <string name="help_data_storage_content"> Данные датчиков сохраняются для каждого местоположения. Для датчика пульса это означает, что для местоположения сохраняется только <i>одно</i> значение пульса. Если вы стоите на месте или находитесь в помещении, данные датчика не будут записываться (но будут отображаться). </string>
+    <string name="help_gps_troubleshooting_content"> Что можно сделать:
 \n a) проверить, включен ли GPS,
-\n б) улучшить прием GPS (например, выехать на природу),
+\n б) улучшить прием GPS (например, выйти из помещения),
 \n c) проверить с помощью приложения <a href="https://f-droid.org/en/packages/com.android.gpstest.osmdroid/">GPSTest</a>, и
-\n г) отключите энергосбережение.
+\n г) отключть энергосбережение.
 \n
 \n Если все это не поможет, пожалуйста, сообщите об ошибке. </string>
    <string name="track_pace_notification">Темп: %1$s</string>
    <string name="track_speed_notification">Скорость: %1$s</string>
    <string name="track_distance_notification">Расстояние: %1$s</string>
    <string name="interval_list_empty_message">Интервалов пока нет</string>
-    <string name="aggregated_stats_empty_message">Запишите свой первый трек, чтобы увидеть агрегированную статистику</string>
+    <string name="aggregated_stats_empty_message">Запишите свой первый трек, чтобы увидеть собранную статистику</string>
    <string name="instant_export_enabled_title">Мгновенный экспорт после тренировки</string>
-    <string name="hold_to_stop">Удерживать для остановки</string>
+    <string name="hold_to_stop">Удерживайте для остановки</string>
    <string name="share_image_body">Я думаю, вас может заинтересовать это изображение.</string>
    <string name="help_support_content"> Вы можете:
 \n a) распространять информацию об OpenTracks,
@@ -463,12 +463,11 @@ limitations under the License.
    <string name="sensor_could_not_scan">Не удалось выполнить сканирование устройств Bluetooth (ошибка %1$i).</string>
    <string name="import_progress_summary_errors_msg">Ошибки</string>
    <string name="generic_overwrite">Перезаписать</string>
-    <string name="import_prevent_reimport">Вы настроили предотвращение повторного импорта трека</string>
+    <string name="import_prevent_reimport">Вы запретили повторный импорт трека</string>
    <string name="delete_service">Услуга удаления</string>
-    <string name="track_delete_progress">%1$d/%2$d</string>
    <string name="about_third_party_data">Сторонние данные</string>
    <string name="menu_voice_rate">Скорость голоса</string>
-    <string name="track_delete_not_recording">Эта дорожка не может быть удалена, поскольку она записана в данный момент.</string>
+    <string name="track_delete_not_recording">Этот трек нельзя удалить, так как он записывается в данный момент.</string>
    <plurals name="generic_completed_with_errors">
        <item quantity="one">Завершена с %1$d ошибкой</item>
        <item quantity="few">Завершено с %1$d ошибками</item>
@@ -478,7 +477,7 @@ limitations under the License.
    <string name="settings_sensor_cycling_cadence">Каденция</string>
    <string name="settings_sensor_cycling_distance_speed">Дистанция и Скорость</string>
    <string name="settings_sensor_running_speed_and_cadence">Дистанция, Скорость и Каденция</string>
-    <string name="stats_sensors_cadence">Каденция</string>
+    <string name="stats_sensors_cadence">Каденс</string>
    <string name="activity_type_swimming">Плавание</string>
    <string name="activity_type_swimming_open">Плавание на открытой воде</string>
    <string name="activity_type_workout">Тренировка</string>
@@ -523,7 +522,7 @@ limitations under the License.
    </plurals>
    <string name="settings_layout_reset">Сбросить свои раскладки</string>
    <string name="settings_layout_reset_done">Настройки всех раскладок были сброшены</string>
-    <string name="generic_to">До</string>
+    <string name="generic_to">по</string>
    <string name="generic_today">Сегодня</string>
    <string name="generic_yesterday">Вчера</string>
    <string name="settings_running_sensor">Бег</string>
@@ -537,7 +536,7 @@ limitations under the License.
    <string name="settings_layout_reset_confirm_title">Сбросить свои раскладки\?</string>
    <string name="settings_layout_reset_confirm_message">Настройки всех раскладок будут сброшены на значения по умолчанию. Это не удалит треки на устройстве.</string>
    <string name="stats_sensors_heart_rate">Пульс</string>
-    <string name="stats_sensors_power">Энергия</string>
+    <string name="stats_sensors_power">Мощность</string>
    <string name="value_float_mile_hour">%1$.1f миль/ч</string>
    <string name="voice_per_kilometer">за километр</string>
    <string name="voice_per_mile">за милю</string>
@@ -555,7 +554,7 @@ limitations under the License.
    <string name="average_heart_rate">Средний пульс</string>
    <string name="current_heart_rate">Текущий пульс</string>
    <string name="generic_filter">Фильтр</string>
-    <string name="generic_from">От</string>
+    <string name="generic_from">с</string>
    <string name="settings_export_section">Экспорт</string>
    <string name="settings_import_section">Импорт</string>
    <string name="settings_api_title">Публичный API</string>
@@ -587,4 +586,33 @@ limitations under the License.
    <string name="error_crash_title">%1$s вылетел</string>
    <string name="share_crash_report">Поделиться отчётом о вылете</string>
    <string name="report_bug">Сообщить об ошибке</string>
+    <plurals name="voiceSpeedMKnots">
+        <item quantity="one">%1$.1f узел</item>
+        <item quantity="few">%1$.1f узла</item>
+        <item quantity="many">%1$.1f узлов</item>
+        <item quantity="other">%1$.1f узлов</item>
+    </plurals>
+    <string name="unit_knots">уз</string>
+    <plurals name="voiceDistanceNauticalMiles">
+        <item quantity="one">%1$.2f морская миля</item>
+        <item quantity="few">%1$.2f морские мили</item>
+        <item quantity="many">%1$.2f морских миль</item>
+        <item quantity="other">%1$.2f морских миль</item>
+    </plurals>
+    <string name="value_integer_knots">%1$d узлов</string>
+    <string name="value_float_knots">%1$.1f узла</string>
+    <string name="image_discard">Отменить</string>
+    <string name="track_discarding">Отмена записи трека</string>
+    <string name="settings_announcements_lap_heart_rate">Значение пульса за круг</string>
+    <string name="settings_announcements_lap_speed_pace">Скорость/темп за круг</string>
+    <string name="settings_public_api_package_title">Имя пакета для публичного API</string>
+    <string name="description_speed_nautical">Скорость (узлы)</string>
+    <string name="value_float_knots_recommended">%1$.1f узла (рекомендуется)</string>
+    <string name="settings_announcements_average_heart_rate">Средний пульс</string>
+    <string name="settings_stats_units_nautical">Морская (морские мили, фут)</string>
+    <string name="select_show_on_map_behavior">Выберите формат данных для показа на карте</string>
+    <string name="show_on_map_format_ask">Спрашивать</string>
+    <string name="always">Запомнить</string>
+    <string name="voice_per_nautical_mile">за морскую милю</string>
+    <string name="settings_announcements_average_speed_pace">Средняя скорость/темп</string>
 </resources>
@@ -517,7 +517,6 @@ limitations under the License.
    <string name="settings_sensors_title">Senzory Bluetooth</string>
    <string name="settings_sensors_summary">Cyklistické snímače, obvod kolies, snímače behu</string>
    <string name="settings_open_tracks_summary">Viac o projekte OpenTracks</string>
-    <string name="track_delete_progress">%1$d/%2$d</string>
    <string name="settings_gps_summary">Interval času, interval vzdialenosti, Max. vzdialenosť, Presnosť</string>
    <string name="help_support_content"/>
    <string name="share_image_body">Myslím, že by vás mohol zaujímať tento obrázok.</string>
@@ -488,7 +488,6 @@ limitations under the License.
    <string name="lap_time">Čas kroga</string>
    <string name="track_detail_intervals_tab">Intervali</string>
    <string name="track_delete_not_recording">Te sledi ni mogoče izbrisati, saj je trenutno posneta.</string>
-    <string name="track_delete_progress">%1$d/%2$d</string>
    <string name="stats_clock">Ura</string>
    <string name="settings_import_section">Uvoz</string>
    <string name="share_image_subject">Rad bi z vami delil sliko</string>
@@ -431,7 +431,6 @@ limitations under the License.
    <string name="generic_overwrite">Skriva</string>
    <string name="generic_separator_done_total">/</string>
    <string name="export_track_errors">Spår som inte exporteras</string>
-    <string name="track_delete_progress">%1$d/%2$d</string>
    <string name="help_data_storage_content"> Sensordata lagras per inspelad plats. När det gäller en pulssensor betyder det att endast <i>en</i> pulsmätning lagras per plats. Om du står stilla eller är inomhus, kommer inga sensordata att registreras (men det kommer att visas). </string>
    <string name="help_recording_title">Hur registrerar OpenTracks data\?</string>
    <string name="about_description"><i>OpenTracks</i> är ett program för sportspårning som helt respekterar din integritet.</string>
@@ -492,7 +492,6 @@ limitations under the License.
    <string name="settings_prevent_reimport_tracks_title">Parçaların yeniden içe aktarılmasını önleme</string>
    <string name="stats_coordinates">Enlem/Boylam</string>
    <string name="stats_sensors_power">Güç</string>
-    <string name="track_delete_progress">%1$d/%2$d</string>
    <string name="aggregated_stats_filter_no_results">Belirtilen filtre için etkinlik yok</string>
    <string name="value_float_kilometer_hour">%1$.1f km/s</string>
    <string name="custom_layout_list_title">Dizilimler</string>
@@ -472,7 +472,6 @@ limitations under the License.
    <string name="track_pace_notification">Темп: %1$s</string>
    <string name="about_third_party_data">Дані третіх сторін</string>
    <string name="delete_service">Служба видалення</string>
-    <string name="track_delete_progress">%1$d/%2$d</string>
    <string name="track_delete_not_recording">Цей трек не може бути видалений в тому вигляді, в якому він записаний в даний момент.</string>
    <string name="menu_voice_rate">Швидкість передачі голосу</string>
    <string name="settings_sensor_cycling_cadence">Велоспорт: частота обертання педалей</string>
@@ -471,7 +471,6 @@ limitations under the License.
    <string name="interval_list_empty_message">Không có bất kỳ khoảng thời gian sơ</string>
    <string name="aggregated_stats_empty_message">Hồ sơ của đua đầu tiên, để xem tổng thống kê</string>
    <string name="track_detail_intervals_tab">Khoảng thời gian</string>
-    <string name="track_delete_progress">%1$d/%2$d</string>
    <string name="settings_recording_keep_screen_on_while_recording_title">Giữ trên màn hình</string>
    <string name="bluetooth_disabled">Xin vui lòng cho phép Bluetooth.</string>
    <string name="sensor_state_cadence_avg">Nhịp trung bình</string>
@@ -559,4 +558,36 @@ limitations under the License.
    <string name="settings_public_api_dashboard_enabled_summary_on">Một ứng dụng bắt đầu ghi hình cũng có thể truy cập vào dữ liệu ghi lại.</string>
    <string name="settings_public_api_dashboard_enabled_summary_off">Ghi lại dữ liệu sẽ không được miễn phí tự động với các ứng dụng khác.</string>
    <string name="settings_public_api_dashboard_enabled_title">Chuyển dữ liệu tự động</string>
+    <string name="settings_export_filename_title">Định dạng tên tệp</string>
+    <string name="show_on_dashboard_not_installed">Không có ứng dụng hỗ trợ API OpenTracks Dashboard nào được cài đặt.</string>
+    <string name="description_pace_nautical">Nhịp độ (phút/dặm hải lý)</string>
+    <string name="image_discard">Bỏ</string>
+    <string name="settings_announcements_average_heart_rate">Nhịp tim trung bình</string>
+    <string name="settings_announcements_lap_heart_rate">Nhịp tim vòng</string>
+    <string name="settings_announcements_average_speed_pace">Tốc độ trung bình/nhịp độ</string>
+    <string name="settings_stats_units_nautical">Hải lý (dặm hải lý, ft)</string>
+    <string name="settings_public_api_package_title">Tên gói cho API công khai</string>
+    <plurals name="voiceDistanceNauticalMiles">
+        <item quantity="other">%1$.2f dặm hải lý</item>
+    </plurals>
+    <string name="select_show_on_map_behavior">Chọn hành vi \"hiện trên bản đồ\"</string>
+    <string name="settings_announcements_lap_speed_pace">Tốc độ vòng/nhịp độ</string>
+    <string name="track_discarding">Đang bỏ đoạn đường</string>
+    <plurals name="voiceSpeedMKnots">
+        <item quantity="other">%1$.1f nút</item>
+    </plurals>
+    <string name="voice_per_nautical_mile">trên dặm hải lý</string>
+    <string name="description_speed_nautical">Tốc độ (nút)</string>
+    <string name="unit_nautical_mile">Dặm hải lý</string>
+    <string name="unit_knots">nút</string>
+    <string name="unit_minute_per_nautical_mile">phút/dặm hải lý</string>
+    <string name="value_integer_knots">%1$d nút</string>
+    <string name="value_float_knots">%1$.1f nút</string>
+    <string name="value_float_knots_recommended">%1$.1f nút (khuyên dùng)</string>
+    <string name="error_crash_title">%1$s đã dừng đột ngột</string>
+    <string name="share_crash_report">Chia sẻ báo cáo dừng đột ngột</string>
+    <string name="report_bug">Báo cáo lỗi</string>
+    <string name="show_on_map_format_ask">Hỏi</string>
+    <string name="show_on_dashboard">API OpenTracks Dashboard</string>
+    <string name="always">Luôn luôn</string>
 </resources>
@@ -46,6 +46,8 @@

    <string name="show_on_map_format_key" translatable="false">showOnMapFormatKey</string>

+    <string name="total_rows_deleted_key" translatable="false">totalRowsDeletedKey</string>
+
    <string name="settings_default_export_directory_key" translatable="false">settingsDefaultExportDirectory</string>
    <string name="post_workout_export_enabled_key" translatable="false">instantExportEnabled</string>
    <bool name="post_workout_export_enabled_default" translatable="false">false</bool>
@@ -494,7 +494,7 @@ limitations under the License.
    <string name="track_delete_one_confirm_title">Delete track?</string>
    <string name="track_delete_multiple_confirm_message">The selected tracks and their markers will be permanently deleted from the device.</string>
    <string name="track_delete_progress_message">Deleting&#8230;</string>
-    <string name="track_delete_progress">%1$d/%2$d</string>
+    <string name="track_delete_number_of_tracks">%1$d tracks</string>
    <string name="track_delete_not_recording">This track cannot be deleted as it is currently recorded.</string>
    <string name="track_discarding">Discarding Track</string>
    <!-- Track Detail -->
@@ -59,10 +59,11 @@ limitations under the License.
        <item name="indicatorColor">?attr/colorSecondary</item>
    </style>

-    <style name="SplashTheme" parent="ThemeCustom">
-        <item name="android:statusBarColor">@color/splashscreen_background</item>
-        <item name="android:navigationBarColor">@color/splashscreen_background</item>
-        <item name="android:windowBackground">@drawable/splashscreen</item>
+    <style name="SplashTheme" parent="Theme.SplashScreen">
+        <item name="windowSplashScreenBackground">@color/splashscreen_background</item>
+
+        <item name="windowSplashScreenAnimatedIcon">@drawable/ic_logo_color_splashscreen</item>
+        <item name="postSplashScreenTheme">@style/ThemeCustom</item>
    </style>

    <style name="Widget.OpenTracks.FloatingActionButton" parent="Widget.MaterialComponents.FloatingActionButton">
--- a/Show More
+++ b/Show More
Author	SHA1	Message	Date
Dennis Guse	e5d1e421a4	Release: v4.0.8	2022-09-03 10:21:38 +02:00
Dennis Guse	c3b30815c8	SplashScreen: use Androidx library. Improvement for Android 12+. Fixes #1365.	2022-08-28 17:01:10 +02:00
Dennis Guse	5a4919efd2	PublicAPI: support setting the icon. Fixes #1282.	2022-08-28 15:17:42 +02:00
dependabot[bot]	bb549fdc93	Bump desugar_jdk_libs from 1.2.0 to 1.2.2 Bumps [desugar_jdk_libs](https://github.com/google/desugar_jdk_libs) from 1.2.0 to 1.2.2. - [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>	2022-08-25 21:58:51 +02:00
Dennis Guse	73e59cbba2	UI: show timezone if different than local. Fixes #1296.	2022-08-22 18:43:53 +02:00
Dennis Guse	27727b6dcf	Merge pull request #1310 from OpenTracksApp/time Refactoring things regarding Duration, Speed, and Distance	2022-08-21 23:25:44 +02:00
Dennis Guse	06d2957407	Desugar: upgrade to AGP 7.3.0-rc01 Required for desugar 1.2.0)	2022-08-21 23:25:06 +02:00
Dennis Guse	8b08af6bcf	Upgrade to Gradlew 7.5.1	2022-08-21 22:02:49 +02:00
Dennis Guse	78dad95ef6	Altitude: show always in m/ft. Fixes #1319.	2022-08-21 22:02:49 +02:00
Dennis Guse	be9d56721e	Preferences: nicer formattings for distances.	2022-08-21 22:02:49 +02:00
Dennis Guse	e5785dd3ac	Distance now does all conversions itself.	2022-08-21 22:02:49 +02:00
Dennis Guse	11d912d14d	Speed: use Distance for conversions.	2022-08-21 22:02:49 +02:00
Dennis Guse	807ac3fc9f	Remove UnitConversions for time/durations.	2022-08-21 22:02:49 +02:00
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