Release v3.2.10

Functionality was (accidentally) removed in 5a264c5c53

.github/FUNDING.yml

@@ -0,0 +1,4 @@
+# These are supported funding model platforms
+
+liberapay: dennis.guse
+custom: https://play.google.com/store/apps/details?id=de.dennisguse.opentracks.playstore

.github/ISSUE_TEMPLATE/bug_report.md

@@ -1,6 +1,6 @@
 ---
 name: Bug report
-about: Report issues of Opentracks features
+about: Report issues of OpenTracks features
 title: ''
 labels: potential bug
 assignees: ''

.github/PULL_REQUEST_TEMPLATE.md

@@ -0,0 +1,10 @@
+# Thanks for your contribution.
+
+**Describe the pull request**
+A clear and concise description of what the pull request changes/adds.
+
+**Link to the the issue**
+(If available): The link to the issue that this pull request solves.
+
+**License agreement**
+By opening this pull request, you are providing your contribution under the _Apache License 2.0_ (see [LICENSE.md](LICENSE.md)).

.gitignore

@@ -73,8 +73,12 @@ captures/
 .idea/workspace.xml
 
 # Keystore files
-# Uncomment the following line if you do not want to check your keystore files in.
+*.jks
-#*.jks
 
 # External native build folder generated in Android Studio 2.2 and later
 .externalNativeBuild
+
+# Fastlane
+Appfile
+releasePlayStore/*
+Gemfile.lock

.travis.yml

@@ -19,25 +19,26 @@ android:
     # installing tools to start, then use `sdkmanager` below to get the rest
     - tools
     - build-tools-28.0.3
-    - android-28
+    - android-29
 
 # Emulator Management: Create, Start and Wait
-install:
+#install:
-  - echo y | sdkmanager "platform-tools"
+#  - echo y | sdkmanager "platform-tools"
-  - echo y | sdkmanager --channel=4 "emulator"
+#  - echo y | sdkmanager --channel=4 "emulator"
-  - echo y | sdkmanager "system-images;android-$API;$EMU_FLAVOR;$ABI"
+#  - echo y | sdkmanager "system-images;android-$API;$EMU_FLAVOR;$ABI"
-  - echo no | avdmanager create avd --force -n test -k "system-images;android-$API;$EMU_FLAVOR;$ABI" -c 10M
+#  - echo no | avdmanager create avd --force -n test -k "system-images;android-$API;$EMU_FLAVOR;$ABI" -c 10M
-  - emulator -verbose -avd test -no-accel -no-snapshot -no-window -camera-back none -camera-front none -selinux permissive -qemu -m 2048 &
+#  - emulator -verbose -avd test -no-accel -no-snapshot -no-window -camera-back none -camera-front none -selinux permissive -qemu -m 2048 &
-  - android-wait-for-emulator
+#  - android-wait-for-emulator
-  - adb shell input keyevent 82 &
+#  - adb shell input keyevent 82 &
 
 script:
   - ./gradlew clean build
-  - ./gradlew connectedCheck
+#  - ./gradlew connectedCheck
 
 sbefore_cache:
   - rm -f  $HOME/.gradle/caches/modules-2/modules-2.lock
   - rm -fr $HOME/.gradle/caches/*/plugin-resolution/
+
 cache:
   directories:
     - $HOME/.gradle/caches/

DEVELOPER.md

@@ -1,6 +1,6 @@
-# OpenTrack: Developer information
+# OpenTracks: Developer information
 
-## Create releases for FDroid
+## Craft new releases
 
 1. Get next _version code_ (master branch): `git rev-list HEAD --count master`
 2. Decide on _version name_ (semantic versioning)
@@ -9,7 +9,27 @@
 5. Create commit with all changes
 6. Tag newly create commit with _version name_ (e.g., v3.2.1)
 7. Push commits and tags to public repository
-8. Add changelog to tag (Github releases)  
+8. Add changelog to tag (Github releases)
+
+## F-Droid
+Application id: de.dennisguse.opentracks
+
+It if it properly tagged F-Droid takes care of building the app and publishing.
+Usually, it takes two days before the update is published (build, signed, and published). 
+
+The recent build activity can be found [here](https://f-droid.org/wiki/index.php?title=Special:RecentChanges&days=7&from=&hidebots=0&hideanons=1&hideliu=1&limit=500)
+
+## Google Play Store
+Application id: de.dennisguse.opentracks.playstore
+
+Requirement: `gem install fastlane`
+
+1. Update store meta data (e.g., description and screenshots)
+   `fastlane supply --version_code $(git rev-list HEAD --count master) --skip_upload_apk`
+   (requires API key)
+2. Build signed apk
+   (requires keystore)
+3. Upload signed apk to [Google Play Console](https://play.google.com/apps/publish)
 
 ## Translations (localization)
 

Gemfile

@@ -0,0 +1,3 @@
+source "https://rubygems.org"
+
+gem "fastlane"

README.md

@@ -2,9 +2,30 @@
 
 _OpenTracks_ is a sport tracking application that completely respects your privacy.
 
-<a href="https://f-droid.org/packages/de.dennisguse.opentracks">
+<table>
-    <img src="https://fdroid.gitlab.io/artwork/badge/get-it-on.png" alt="Get it on F-Droid" height="60">
+    <tr>
-</a>
+        <th>Free</th>
+        <th>Paid</th>
+        <th>Donations</th>
+    </tr>
+    <tr>
+        <td>
+            <a href="https://f-droid.org/packages/de.dennisguse.opentracks">
+                <img alt="Get it on F-Droid" src="https://fdroid.gitlab.io/artwork/badge/get-it-on.png" height="60" align="middle">
+            </a>
+        </td>
+        <td>
+            <a href="https://play.google.com/store/apps/details?id=de.dennisguse.opentracks.playstore">
+                <img alt="Get it on Google Play" src="https://play.google.com/intl/en_us/badges/static/images/badges/en_badge_web_generic.png" height="60" align="middle">
+            </a>
+        </td>
+        <td>
+            <a href="https://liberapay.com/dennis.guse/donate">
+                <img alt="Donate using Liberapay" src="https://liberapay.com/assets/widgets/donate.svg" height="45" align="middle">
+            </a>
+        </td>
+    </tr>
+</table>
 
 ## Features:
 * __Tracking:__ track your sport and outdoor activities 
@@ -26,9 +47,6 @@ _Please note:_
 _Tracks_ does not contain a _map_ (as this would required Internet access).
 To show your tracks on a map, a 3rd party application (e.g., [OsmAnd](https://play.google.com/store/apps/details?id=net.osmand) or [MAPS.ME](https://play.google.com/store/apps/details?id=com.mapswithme.maps.pro)) needs to be installed.  
 
-<a href="https://liberapay.com/dennis.guse/donate">
-    <img alt="Donate using Liberapay" src="https://liberapay.com/assets/widgets/donate.svg" height="45">
-</a>
 
 ## Screenshots
 <div>

build.gradle

@@ -74,6 +74,11 @@ android {
         release {
             minifyEnabled false
         }
+
+        releasePlayStore {
+            applicationIdSuffix ".playstore"
+            versionNameSuffix "-PlayStore"
+        }
     }
 
     applicationVariants.all { variant ->

drawable-svg/ic_arrow_long.svg

@@ -17,7 +17,7 @@
         <rdf:RDF>
             <cc:Work rdf:about="">
                 <dc:format>image/svg+xml</dc:format>
-                <dc:title></dc:title>
+                <dc:title />
                 <dc:type rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
             </cc:Work>
         </rdf:RDF>

drawable-svg/ic_button_pause.svg

@@ -43,7 +43,7 @@
         <rdf:RDF>
             <cc:Work rdf:about="">
                 <dc:format>image/svg+xml</dc:format>
-                <dc:title></dc:title>
+                <dc:title />
                 <dc:type rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
             </cc:Work>
         </rdf:RDF>

drawable-svg/ic_button_pause_pressed.svg

@@ -41,7 +41,7 @@
         <rdf:RDF>
             <cc:Work rdf:about="">
                 <dc:format>image/svg+xml</dc:format>
-                <dc:title></dc:title>
+                <dc:title />
                 <dc:type rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
             </cc:Work>
         </rdf:RDF>

drawable-svg/ic_button_record.svg

@@ -33,7 +33,7 @@
         <rdf:RDF>
             <cc:Work rdf:about="">
                 <dc:format>image/svg+xml</dc:format>
-                <dc:title></dc:title>
+                <dc:title />
                 <dc:type rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
             </cc:Work>
         </rdf:RDF>

drawable-svg/ic_button_stop.svg

@@ -39,7 +39,7 @@
         <rdf:RDF>
             <cc:Work rdf:about="">
                 <dc:format>image/svg+xml</dc:format>
-                <dc:title></dc:title>
+                <dc:title />
                 <dc:type rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
             </cc:Work>
         </rdf:RDF>

drawable-svg/ic_track_paused.svg

@@ -18,7 +18,7 @@
         <rdf:RDF>
             <cc:Work rdf:about="">
                 <dc:format>image/svg+xml</dc:format>
-                <dc:title></dc:title>
+                <dc:title />
                 <dc:type rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
             </cc:Work>
         </rdf:RDF>

drawable-svg/ic_track_recording.svg

@@ -21,7 +21,7 @@
         <rdf:RDF>
             <cc:Work rdf:about="">
                 <dc:format>image/svg+xml</dc:format>
-                <dc:title></dc:title>
+                <dc:title />
                 <dc:type rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
             </cc:Work>
         </rdf:RDF>

fastlane/Fastfile

@@ -0,0 +1,38 @@
+# This file contains the fastlane.tools configuration
+# You can find the documentation at https://docs.fastlane.tools
+#
+# For a list of all available actions, check out
+#
+#     https://docs.fastlane.tools/actions
+#
+# For a list of all available plugins, check out
+#
+#     https://docs.fastlane.tools/plugins/available-plugins
+#
+
+# Uncomment the line if you want fastlane to automatically update itself
+# update_fastlane
+
+default_platform(:android)
+
+platform :android do
+  desc "Runs all the tests"
+  lane :test do
+    gradle(task: "test")
+  end
+
+  desc "Submit a new Beta Build to Crashlytics Beta"
+  lane :beta do
+    gradle(task: "clean assembleRelease")
+    crashlytics
+  
+    # sh "your_script.sh"
+    # You can also use other beta testing services here
+  end
+
+  desc "Deploy a new version to the Google Play"
+  lane :deploy do
+    gradle(task: "clean assembleRelease")
+    upload_to_play_store
+  end
+end

fastlane/metadata/android/en-US/changelogs/3162.txt

@@ -0,0 +1,10 @@
+v3.2.8: OpenTracks
+
+Changes:
+- Chart: zoom via gestures
+
+Bugfixes:
+- Export via KMZ did not export picture filenames correctly
+- Sharing multiple tracks did not include KMZ files
+- MarkerDetailActivity's UI was not shown
+- Settings crashed if preference of heart rate was not initialized

fastlane/metadata/android/en-US/changelogs/3175.txt

@@ -0,0 +1,10 @@
+v3.2.9: OpenTracks
+
+Changes:
+- Option to keep screen on while recording
+- Markers: removed split markers completely
+- Voice announcement now work without READ_PHONE_STATE permission
+
+Bugfixes:
+- Statistics: heart rate was not shown
+- Statistics: time was briefly reset to 0s

fastlane/metadata/android/en-US/changelogs/3195.txt

@@ -0,0 +1,11 @@
+v3.2.10: OpenTracks
+
+Changes:
+- ChartView is not configurable anymore
+- After reboot: removed automatic restart of an unfinished recording
+
+Bugfix:
+- Speech announcements use MAY_DUCK (again)
+- ChartView shows markers (again)
+- Fixed landscape layout of TrackListActivity
+- Request legacy file API behavior (necessary for Android 10)

fastlane/metadata/android/fr-FR/full_description.txt

@@ -0,0 +1,9 @@
+OpenTracks est une application de suivi d'activités sportives qui respecte totalement votre vie privée.
+
+Fonctionnalités :
+
+* Suivi d'activité : enregistre vos activités sportives et de plein air
+* Photos et repères : ajout de photos et de repères pendant l'enregistrement de l'activité
+* Rythme cardiaque : support des capteurs Bluetooth LE
+* Export : export des traces au format KML ou GPX
+* Pas d'accès internet requis : Internet n'est pas nécessaire pour le fonctionnement de l'application

fastlane/metadata/android/fr-FR/short_description.txt

@@ -0,0 +1 @@
+OpenTracks est une application de suivi d'activités sportives qui respecte totalement votre vie privée.

src/androidTest/java/de/dennisguse/opentracks/BootReceiverTest.java

@@ -1,103 +0,0 @@
-/*
- * Copyright 2012 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;
-
-import android.app.ActivityManager;
-import android.app.ActivityManager.RunningServiceInfo;
-import android.content.ComponentName;
-import android.content.Context;
-import android.content.Intent;
-
-import androidx.test.ext.junit.runners.AndroidJUnit4;
-import androidx.test.platform.app.InstrumentationRegistry;
-
-import org.junit.Assert;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-
-import java.util.List;
-
-import de.dennisguse.opentracks.services.TrackRecordingService;
-
-/**
- * Tests for the BootReceiver.
- *
- * @author Youtao Liu
- */
-@RunWith(AndroidJUnit4.class)
-public class BootReceiverTest {
-    private static final String SERVICE_NAME = "de.dennisguse.opentracks.services.TrackRecordingService";
-
-    private Context context = InstrumentationRegistry.getInstrumentation().getContext();
-
-    /**
-     * Tests the behavior when receive notification which is the phone boot.
-     */
-    @Test
-    public void testOnReceive_startService() {
-        // Make sure no TrackRecordingService
-        Intent stopIntent = new Intent(context, TrackRecordingService.class);
-        context.stopService(stopIntent);
-        Assert.assertFalse(isServiceExisted(context));
-
-        BootReceiver bootReceiver = new BootReceiver();
-        Intent intent = new Intent();
-        intent.setAction(Intent.ACTION_BOOT_COMPLETED);
-        bootReceiver.onReceive(context, intent);
-        // Check if the service is started
-        Assert.assertFalse(isServiceExisted(context));
-    }
-
-    /**
-     * Tests the behavior when receive notification which is not the phone boot.
-     */
-    @Test
-    public void testOnReceive_noStartService() {
-        // Make sure no TrackRecordingService
-        Intent stopIntent = new Intent(context, TrackRecordingService.class);
-        context.stopService(stopIntent);
-        Assert.assertFalse(isServiceExisted(context));
-
-        BootReceiver bootReceiver = new BootReceiver();
-        Intent intent = new Intent();
-        intent.setAction(Intent.ACTION_BUG_REPORT);
-        bootReceiver.onReceive(context, intent);
-
-        // Check if the service is not started
-        Assert.assertFalse(isServiceExisted(context));
-    }
-
-    /**
-     * Checks if a service is started in a context.
-     *
-     * @param context the context for checking a service
-     */
-    private boolean isServiceExisted(Context context) {
-        ActivityManager activityManager = (ActivityManager) context.getSystemService(Context.ACTIVITY_SERVICE);
-        Assert.assertNotNull(activityManager);
-
-        List<ActivityManager.RunningServiceInfo> serviceList = activityManager.getRunningServices(Integer.MAX_VALUE);
-
-        for (int i = 0; i < serviceList.size(); i++) {
-            RunningServiceInfo serviceInfo = serviceList.get(i);
-            ComponentName componentName = serviceInfo.service;
-            if (componentName.getClassName().equals(SERVICE_NAME)) {
-                return true;
-            }
-        }
-        return false;
-    }
-}

src/androidTest/java/de/dennisguse/opentracks/chart/ChartValueSeriesTest.java

@@ -13,7 +13,7 @@
  * License for the specific language governing permissions and limitations under
  * the License.
  */
-package de.dennisguse.opentracks;
+package de.dennisguse.opentracks.chart;
 
 import androidx.test.core.app.ApplicationProvider;
 import androidx.test.ext.junit.runners.AndroidJUnit4;
@@ -23,6 +23,8 @@ import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
+import de.dennisguse.opentracks.R;
+
 /**
  * Tests {@link ChartValueSeries}.
  *

src/androidTest/java/de/dennisguse/opentracks/content/CustomContentProviderUtilsTest.java

@@ -35,21 +35,19 @@ import java.util.ArrayList;
 import java.util.List;
 import java.util.concurrent.atomic.AtomicInteger;
 
-import de.dennisguse.opentracks.content.ContentProviderUtils.LocationFactory;
-import de.dennisguse.opentracks.content.ContentProviderUtils.LocationIterator;
 import de.dennisguse.opentracks.content.Waypoint.WaypointType;
 import de.dennisguse.opentracks.stats.TripStatistics;
 
 import static org.mockito.Mockito.when;
 
 /**
- * A unit test for {@link ContentProviderUtilsImpl}.
+ * A unit test for {@link ContentProviderUtils}.
  *
  * @author Bartlomiej Niechwiej
  * @author Youtao Liu
  */
 @RunWith(MockitoJUnitRunner.class)
-public class CustomContentProviderUtilsImplTest {
+public class CustomContentProviderUtilsTest {
     private static final String NAME_PREFIX = "test name";
     private static final String MOCK_DESC = "Mock Next Waypoint Desc!";
     private static final String TEST_DESC = "Test Desc!";
@@ -69,13 +67,13 @@ public class CustomContentProviderUtilsImplTest {
 
     @Before
     public void setUp() {
-        providerUtils = ContentProviderUtils.Factory.get(context);
+        providerUtils = new ContentProviderUtils(context);
         providerUtils.deleteAllTracks(context);
     }
 
     @Test
     public void testLocationIterator_noPoints() {
-        testIterator(1, 0, 1, false, ContentProviderUtils.DEFAULT_LOCATION_FACTORY);
+        testIterator(1, 0, 1, false, LocationFactory.DEFAULT_LOCATION_FACTORY);
     }
 
     @Test
@@ -105,36 +103,36 @@ public class CustomContentProviderUtilsImplTest {
 
     @Test
     public void testLocationIterator_noBatchAscending() {
-        testIterator(1, 50, 100, false, ContentProviderUtils.DEFAULT_LOCATION_FACTORY);
+        testIterator(1, 50, 100, false, LocationFactory.DEFAULT_LOCATION_FACTORY);
-        testIterator(2, 50, 50, false, ContentProviderUtils.DEFAULT_LOCATION_FACTORY);
+        testIterator(2, 50, 50, false, LocationFactory.DEFAULT_LOCATION_FACTORY);
     }
 
     @Test
     public void testLocationIterator_noBatchDescending() {
-        testIterator(1, 50, 100, true, ContentProviderUtils.DEFAULT_LOCATION_FACTORY);
+        testIterator(1, 50, 100, true, LocationFactory.DEFAULT_LOCATION_FACTORY);
-        testIterator(2, 50, 50, true, ContentProviderUtils.DEFAULT_LOCATION_FACTORY);
+        testIterator(2, 50, 50, true, LocationFactory.DEFAULT_LOCATION_FACTORY);
     }
 
     @Test
     public void testLocationIterator_batchAscending() {
-        testIterator(1, 50, 11, false, ContentProviderUtils.DEFAULT_LOCATION_FACTORY);
+        testIterator(1, 50, 11, false, LocationFactory.DEFAULT_LOCATION_FACTORY);
-        testIterator(2, 50, 25, false, ContentProviderUtils.DEFAULT_LOCATION_FACTORY);
+        testIterator(2, 50, 25, false, LocationFactory.DEFAULT_LOCATION_FACTORY);
     }
 
     @Test
     public void testLocationIterator_batchDescending() {
-        testIterator(1, 50, 11, true, ContentProviderUtils.DEFAULT_LOCATION_FACTORY);
+        testIterator(1, 50, 11, true, LocationFactory.DEFAULT_LOCATION_FACTORY);
-        testIterator(2, 50, 25, true, ContentProviderUtils.DEFAULT_LOCATION_FACTORY);
+        testIterator(2, 50, 25, true, LocationFactory.DEFAULT_LOCATION_FACTORY);
     }
 
     @Test
     public void testLocationIterator_largeTrack() {
-        testIterator(1, 20000, 2000, false, ContentProviderUtils.DEFAULT_LOCATION_FACTORY);
+        testIterator(1, 20000, 2000, false, LocationFactory.DEFAULT_LOCATION_FACTORY);
     }
 
     private List<Location> testIterator(long trackId, int numPoints, int batchSize, boolean descending, LocationFactory locationFactory) {
         long lastPointId = initializeTrack(trackId, numPoints);
-        ((ContentProviderUtilsImpl) providerUtils).setDefaultCursorBatchSize(batchSize);
+        ((ContentProviderUtils) providerUtils).setDefaultCursorBatchSize(batchSize);
         List<Location> locations = new ArrayList<Location>(numPoints);
         try (LocationIterator it = providerUtils.getTrackPointLocationIterator(trackId, -1L, descending, locationFactory)) {
             while (it.hasNext()) {
@@ -173,7 +171,7 @@ public class CustomContentProviderUtilsImplTest {
         // Load all inserted locations.
         long lastPointId = -1;
         int counter = 0;
-        try (LocationIterator it = providerUtils.getTrackPointLocationIterator(id, -1L, false, ContentProviderUtils.DEFAULT_LOCATION_FACTORY)) {
+        try (LocationIterator it = providerUtils.getTrackPointLocationIterator(id, -1L, false, LocationFactory.DEFAULT_LOCATION_FACTORY)) {
             while (it.hasNext()) {
                 it.next();
                 lastPointId = it.getLocationId();
@@ -189,7 +187,7 @@ public class CustomContentProviderUtilsImplTest {
     }
 
     /**
-     * Tests the method {@link ContentProviderUtilsImpl#createTrack(Cursor)}.
+     * Tests the method {@link ContentProviderUtils#createTrack(Cursor)}.
      */
     @Test
     public void testCreateTrack() {
@@ -216,7 +214,7 @@ public class CustomContentProviderUtilsImplTest {
     }
 
     /**
-     * Tests the method {@link ContentProviderUtilsImpl#deleteAllTracks(Context)}
+     * Tests the method {@link ContentProviderUtils#deleteAllTracks(Context)}
      */
     @Test
     public void testDeleteAllTracks() {
@@ -245,7 +243,7 @@ public class CustomContentProviderUtilsImplTest {
     }
 
     /**
-     * Tests the method {@link ContentProviderUtilsImpl#deleteTrack(Context, long)}.
+     * Tests the method {@link ContentProviderUtils#deleteTrack(Context, long)}.
      */
     @Test
     public void testDeleteTrack() {
@@ -280,7 +278,7 @@ public class CustomContentProviderUtilsImplTest {
     }
 
     /**
-     * Tests the method {@link ContentProviderUtilsImpl#getAllTracks()}
+     * Tests the method {@link ContentProviderUtils#getAllTracks()}
      */
     @Test
     public void testGetAllTracks() {
@@ -293,7 +291,7 @@ public class CustomContentProviderUtilsImplTest {
     }
 
     /**
-     * Tests the method {@link ContentProviderUtilsImpl#getLastTrack()}
+     * Tests the method {@link ContentProviderUtils#getLastTrack()}
      */
     @Test
     public void testGetLastTrack() {
@@ -303,7 +301,7 @@ public class CustomContentProviderUtilsImplTest {
     }
 
     /**
-     * Tests the method {@link ContentProviderUtilsImpl#getTrack(long)}
+     * Tests the method {@link ContentProviderUtils#getTrack(long)}
      */
     @Test
     public void testGetTrack() {
@@ -313,7 +311,7 @@ public class CustomContentProviderUtilsImplTest {
     }
 
     /**
-     * Tests the method {@link ContentProviderUtilsImpl#updateTrack(Track)}
+     * Tests the method {@link ContentProviderUtils#updateTrack(Track)}
      */
     @Test
     public void testUpdateTrack() {
@@ -330,7 +328,7 @@ public class CustomContentProviderUtilsImplTest {
     }
 
     /**
-     * Tests the method {@link ContentProviderUtilsImpl#createContentValues(Waypoint)}.
+     * Tests the method {@link ContentProviderUtils#createContentValues(Waypoint)}.
      */
     @Test
     public void testCreateContentValues_waypoint() {
@@ -368,7 +366,7 @@ public class CustomContentProviderUtilsImplTest {
         waypoint.setLocation(location);
         providerUtils.insertWaypoint(waypoint);
 
-        ContentProviderUtilsImpl contentProviderUtils = new ContentProviderUtilsImpl(contentResolverMock);
+        ContentProviderUtils contentProviderUtils = new ContentProviderUtils(contentResolverMock);
 
         long waypointId = System.currentTimeMillis();
         waypoint.setId(waypointId);
@@ -381,7 +379,7 @@ public class CustomContentProviderUtilsImplTest {
     }
 
     /**
-     * Tests the method {@link ContentProviderUtilsImpl#createWaypoint(Cursor)}.
+     * Tests the method {@link ContentProviderUtils#createWaypoint(Cursor)}.
      */
     @Test
     public void testCreateWaypoint() {
@@ -416,7 +414,7 @@ public class CustomContentProviderUtilsImplTest {
 
     /**
      * Tests the method
-     * {@link ContentProviderUtilsImpl#deleteWaypoint(Context, long, DescriptionGenerator)}
+     * {@link ContentProviderUtils#deleteWaypoint(Context, long, DescriptionGenerator)}
      * when there is only one waypoint in the track.
      */
     @Test
@@ -437,7 +435,7 @@ public class CustomContentProviderUtilsImplTest {
 
             @Override
             public String generateWaypointDescription(TripStatistics tripStatistics) {
-                return CustomContentProviderUtilsImplTest.MOCK_DESC;
+                return CustomContentProviderUtilsTest.MOCK_DESC;
             }
 
             @Override
@@ -452,7 +450,7 @@ public class CustomContentProviderUtilsImplTest {
 
     /**
      * Tests the method
-     * {@link ContentProviderUtilsImpl#deleteWaypoint(Context, long, DescriptionGenerator)}
+     * {@link ContentProviderUtils#deleteWaypoint(Context, long, DescriptionGenerator)}
      * when there is more than one waypoint in the track.
      */
     @Test
@@ -495,7 +493,7 @@ public class CustomContentProviderUtilsImplTest {
         DescriptionGenerator descriptionGenerator = new DescriptionGenerator() {
             @Override
             public String generateWaypointDescription(TripStatistics tripStatistics) {
-                return CustomContentProviderUtilsImplTest.MOCK_DESC;
+                return CustomContentProviderUtilsTest.MOCK_DESC;
             }
 
             @Override
@@ -508,12 +506,12 @@ public class CustomContentProviderUtilsImplTest {
         providerUtils.deleteWaypoint(context, waypoint1Id, descriptionGenerator);
         Assert.assertNull(providerUtils.getWaypoint(waypoint1Id));
 
-        Assert.assertEquals(CustomContentProviderUtilsImplTest.MOCK_DESC, providerUtils.getWaypoint(waypoint2Id)
+        Assert.assertEquals(CustomContentProviderUtilsTest.MOCK_DESC, providerUtils.getWaypoint(waypoint2Id)
                 .getDescription());
     }
 
     /**
-     * Tests the method {@link ContentProviderUtilsImpl#getFirstWaypointId(long)}.
+     * Tests the method {@link ContentProviderUtils#getFirstWaypointId(long)}.
      */
     @Test
     public void testGetFirstWaypointId() {
@@ -535,7 +533,7 @@ public class CustomContentProviderUtilsImplTest {
     }
 
     /**
-     * Tests the method {@link ContentProviderUtilsImpl#getNextWaypointNumber(long, WaypointType)}.
+     * Tests the method {@link ContentProviderUtils#getNextWaypointNumber(long, WaypointType)}.
      */
     @Test
     public void testGetNextWaypointNumber() {
@@ -594,8 +592,8 @@ public class CustomContentProviderUtilsImplTest {
     }
 
     /**
-     * Tests the method {@link ContentProviderUtilsImpl#insertWaypoint(Waypoint)} and
+     * Tests the method {@link ContentProviderUtils#insertWaypoint(Waypoint)} and
-     * {@link ContentProviderUtilsImpl#getWaypoint(long)}.
+     * {@link ContentProviderUtils#getWaypoint(long)}.
      */
     @Test
     public void testInsertAndGetWaypoint() {
@@ -612,7 +610,7 @@ public class CustomContentProviderUtilsImplTest {
     }
 
     /**
-     * Tests the method {@link ContentProviderUtilsImpl#updateWaypoint(Waypoint)}.
+     * Tests the method {@link ContentProviderUtils#updateWaypoint(Waypoint)}.
      */
     @Test
     public void testUpdateWaypoint() {
@@ -634,7 +632,7 @@ public class CustomContentProviderUtilsImplTest {
     }
 
     /**
-     * Tests the method {@link ContentProviderUtilsImpl#bulkInsertTrackPoint(Location[], int, long)}.
+     * Tests the method {@link ContentProviderUtils#bulkInsertTrackPoint(Location[], int, long)}.
      */
     @Test
     public void testBulkInsertTrackPoint() {
@@ -650,7 +648,7 @@ public class CustomContentProviderUtilsImplTest {
     }
 
     /**
-     * Tests the method {@link ContentProviderUtilsImpl#createTrackPoint(Cursor)}.
+     * Tests the method {@link ContentProviderUtils#createTrackPoint(Cursor)}.
      */
     @Test
     public void testCreateTrackPoint() {
@@ -710,7 +708,7 @@ public class CustomContentProviderUtilsImplTest {
 
     /**
      * Tests the method
-     * {@link ContentProviderUtilsImpl#insertTrackPoint(Location, long)}.
+     * {@link ContentProviderUtils#insertTrackPoint(Location, long)}.
      */
     @Test
     public void testInsertTrackPoint() {
@@ -724,7 +722,7 @@ public class CustomContentProviderUtilsImplTest {
     }
 
     /**
-     * Tests the method {@link ContentProviderUtilsImpl#getFirstTrackPointId(long)}.
+     * Tests the method {@link ContentProviderUtils#getFirstTrackPointId(long)}.
      */
     @Test
     public void testGetFirstTrackPointId() {
@@ -737,7 +735,7 @@ public class CustomContentProviderUtilsImplTest {
     }
 
     /**
-     * Tests the method {@link ContentProviderUtilsImpl#getLastTrackPointId(long)}.
+     * Tests the method {@link ContentProviderUtils#getLastTrackPointId(long)}.
      */
     @Test
     public void testGetLastTrackPointId() {
@@ -750,7 +748,7 @@ public class CustomContentProviderUtilsImplTest {
     }
 
     /**
-     * Tests the method {@link ContentProviderUtilsImpl#getLastValidTrackPoint(long)}.
+     * Tests the method {@link ContentProviderUtils#getLastValidTrackPoint(long)}.
      */
     @Test
     public void testGetLastValidTrackPoint() {
@@ -764,7 +762,7 @@ public class CustomContentProviderUtilsImplTest {
     }
 
     /**
-     * Tests the method {@link ContentProviderUtilsImpl#getTrackPointCursor(long, long, int, boolean)} in descending.
+     * Tests the method {@link ContentProviderUtils#getTrackPointCursor(long, long, int, boolean)} in descending.
      */
     @Test
     public void testGetTrackPointCursor_desc() {
@@ -783,7 +781,7 @@ public class CustomContentProviderUtilsImplTest {
     }
 
     /**
-     * Tests the method {@link ContentProviderUtilsImpl#getTrackPointCursor(long, long, int, boolean)} in ascending.
+     * Tests the method {@link ContentProviderUtils#getTrackPointCursor(long, long, int, boolean)} in ascending.
      */
     @Test
     public void testGetTrackPointCursor_asc() {
@@ -802,7 +800,7 @@ public class CustomContentProviderUtilsImplTest {
     }
 
     /**
-     * Tests the method {@link ContentProviderUtilsImpl#getTrackPointLocationIterator(long, long, boolean, LocationFactory)} in descending.
+     * Tests the method {@link ContentProviderUtils#getTrackPointLocationIterator(long, long, boolean, LocationFactory)} in descending.
      */
     @Test
     public void testGetTrackPointLocationIterator_desc() {
@@ -818,7 +816,7 @@ public class CustomContentProviderUtilsImplTest {
 
         long startTrackPointId = trackpointIds[9];
 
-        LocationIterator locationIterator = providerUtils.getTrackPointLocationIterator(trackId, startTrackPointId, true, ContentProviderUtils.DEFAULT_LOCATION_FACTORY);
+        LocationIterator locationIterator = providerUtils.getTrackPointLocationIterator(trackId, startTrackPointId, true, LocationFactory.DEFAULT_LOCATION_FACTORY);
         for (int i = 0; i < trackpointIds.length; i++) {
             Assert.assertTrue(locationIterator.hasNext());
             Location location = locationIterator.next();
@@ -829,7 +827,7 @@ public class CustomContentProviderUtilsImplTest {
     }
 
     /**
-     * Tests the method {@link ContentProviderUtilsImpl#getTrackPointLocationIterator(long, long, boolean, LocationFactory)} in ascending.
+     * Tests the method {@link ContentProviderUtils#getTrackPointLocationIterator(long, long, boolean, LocationFactory)} in ascending.
      */
     @Test
     public void testGetTrackPointLocationIterator_asc() {
@@ -845,7 +843,7 @@ public class CustomContentProviderUtilsImplTest {
 
         long startTrackPointId = trackpointIds[0];
 
-        LocationIterator locationIterator = providerUtils.getTrackPointLocationIterator(trackId, startTrackPointId, false, ContentProviderUtils.DEFAULT_LOCATION_FACTORY);
+        LocationIterator locationIterator = providerUtils.getTrackPointLocationIterator(trackId, startTrackPointId, false, LocationFactory.DEFAULT_LOCATION_FACTORY);
         for (int i = 0; i < trackpointIds.length; i++) {
             Assert.assertTrue(locationIterator.hasNext());
             Location location = locationIterator.next();
@@ -892,7 +890,7 @@ public class CustomContentProviderUtilsImplTest {
     /**
      * Checks the value of a location.
      *
-     * @param i        the index of this location which created in the method {@link CustomContentProviderUtilsImplTest#getTrack(long, int)}
+     * @param i        the index of this location which created in the method {@link CustomContentProviderUtilsTest#getTrack(long, int)}
      * @param location the location to be checked
      */
     private void checkLocation(int i, Location location) {

src/androidTest/java/de/dennisguse/opentracks/content/SearchEngineTest.java

@@ -58,7 +58,7 @@ public class SearchEngineTest {
 
     @Before
     public void setUp() {
-        providerUtils = ContentProviderUtils.Factory.get(context);
+        providerUtils = new ContentProviderUtils(context);
         engine = new SearchEngine(providerUtils);
     }
 

src/androidTest/java/de/dennisguse/opentracks/fragments/ChartFragmentTest.java

@@ -17,17 +17,20 @@
 package de.dennisguse.opentracks.fragments;
 
 import android.location.Location;
+import android.os.Looper;
 
 import androidx.test.core.app.ApplicationProvider;
 import androidx.test.ext.junit.runners.AndroidJUnit4;
 
+import org.junit.AfterClass;
 import org.junit.Assert;
 import org.junit.Before;
+import org.junit.BeforeClass;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
-import de.dennisguse.opentracks.ChartView;
 import de.dennisguse.opentracks.TrackStubUtils;
+import de.dennisguse.opentracks.chart.ChartView;
 import de.dennisguse.opentracks.content.SensorDataSetLocation;
 import de.dennisguse.opentracks.content.sensor.SensorDataSet;
 import de.dennisguse.opentracks.util.UnitConversions;
@@ -44,6 +47,17 @@ public class ChartFragmentTest {
 
     private ChartFragment chartFragment;
 
+    @BeforeClass
+    public static void preSetUp() {
+        // Prepare looper for Android's message queue
+        if (Looper.myLooper() == null) Looper.prepare();
+    }
+
+    @AfterClass
+    public static void finalTearDown() {
+        if (Looper.myLooper() != null) Looper.myLooper().quit();
+    }
+
     @Before
     public void setUp() {
         boolean chartByDistance = false;

src/androidTest/java/de/dennisguse/opentracks/services/TrackRecordingServiceTest.java

@@ -71,17 +71,12 @@ public class TrackRecordingServiceTest {
     private Context context = ApplicationProvider.getApplicationContext();
     private ContentProviderUtils providerUtils;
 
-    private long trackId = Math.abs(new Random().nextLong());
+    private final long trackId = Math.abs(new Random().nextLong());
 
     static Intent createStartIntent(Context context) {
         return new Intent(context, TrackRecordingService.class);
     }
 
-    static void updateAutoResumePrefs(Context context, int attempts, int timeoutMins) {
-        PreferencesUtils.setInt(context, R.string.auto_resume_track_current_retry_key, attempts);
-        PreferencesUtils.setString(context, R.string.auto_resume_track_timeout_key, "" + timeoutMins);
-    }
-
     @Before
     public void setUp() {
         // Set up the mock content resolver
@@ -89,15 +84,12 @@ public class TrackRecordingServiceTest {
         };
         customContentProvider.attachInfo(context, null);
 
-        providerUtils = ContentProviderUtils.Factory.get(context);
+        providerUtils = new ContentProviderUtils(context);
 
         // Let's use default values.
         SharedPreferences sharedPreferences = PreferencesUtils.getSharedPreferences(context);
         sharedPreferences.edit().clear().apply();
 
-        // Disable auto resume by default.
-        updateAutoResumePrefs(context, PreferencesUtils.AUTO_RESUME_TRACK_CURRENT_RETRY_DEFAULT, 0);
-
         // Ensure that the database is empty before every test
         providerUtils.deleteAllTracks(context);
     }
@@ -128,124 +120,6 @@ public class TrackRecordingServiceTest {
         Assert.assertNotNull(service);
     }
 
-    @MediumTest
-    @Test
-    public void testResumeAfterReboot_shouldResume() throws Exception {
-        // Insert a dummy track and mark it as recording track.
-        createDummyTrack(trackId, System.currentTimeMillis(), true);
-
-        // Clear the number of attempts and set the timeout to 10 min.
-        updateAutoResumePrefs(context, PreferencesUtils.AUTO_RESUME_TRACK_CURRENT_RETRY_DEFAULT, Integer.parseInt(context.getResources().getString(R.string.auto_resume_track_timeout_default)));
-
-        // Start the service in "resume" mode (simulates the on-reboot action).
-        Intent startIntent = createStartIntent(context);
-        startIntent.putExtra(TrackRecordingService.RESUME_TRACK_EXTRA_NAME, true);
-        mServiceRule.startService(startIntent);
-        ITrackRecordingService service = ((ITrackRecordingService) mServiceRule.bindService(startIntent));
-
-        // then
-        Assert.assertNotNull(service);
-
-        // We expect to resume the previous track.
-        Assert.assertTrue(service.isRecording());
-        Assert.assertEquals(trackId, service.getRecordingTrackId());
-    }
-
-    @MediumTest
-    @Test
-    public void testResumeAfterReboot_simulateReboot() throws Exception {
-        updateAutoResumePrefs(context, PreferencesUtils.AUTO_RESUME_TRACK_CURRENT_RETRY_DEFAULT, Integer.parseInt(context.getResources().getString(R.string.auto_resume_track_timeout_default)));
-        ITrackRecordingService service = ((ITrackRecordingService) mServiceRule.bindService(createStartIntent(context)));
-        Assert.assertFalse(service.isRecording());
-
-        // Simulate recording a track.
-        long id = service.startNewTrack();
-        Assert.assertTrue(service.isRecording());
-        Assert.assertEquals(id, service.getRecordingTrackId());
-        mServiceRule.unbindService();
-        Assert.assertEquals(id, PreferencesUtils.getRecordingTrackId(context));
-
-        // Start the service in "resume" mode (simulates the on-reboot action).
-
-        Intent startIntent = createStartIntent(context);
-        startIntent.putExtra(TrackRecordingService.RESUME_TRACK_EXTRA_NAME, true);
-        mServiceRule.startService(startIntent);
-        service = ((ITrackRecordingService) mServiceRule.bindService(createStartIntent(context)));
-
-        // then
-        Assert.assertNotNull(service);
-        Assert.assertTrue(service.isRecording());
-    }
-
-    @MediumTest
-    @Test
-    public void testResumeAfterReboot_noRecordingTrack() throws Exception {
-        // Insert a dummy track and mark it as recording track.
-        createDummyTrack(trackId, System.currentTimeMillis(), false);
-
-        // Clear the number of attempts and set the timeout to 10 min.
-        updateAutoResumePrefs(context, PreferencesUtils.AUTO_RESUME_TRACK_CURRENT_RETRY_DEFAULT, Integer.parseInt(context.getResources().getString(R.string.auto_resume_track_timeout_default)));
-
-        // Start the service in "resume" mode (simulates the on-reboot action).
-        Intent startIntent = createStartIntent(context);
-        startIntent.putExtra(TrackRecordingService.RESUME_TRACK_EXTRA_NAME, true);
-        mServiceRule.startService(startIntent);
-        ITrackRecordingService service = ((ITrackRecordingService) mServiceRule.bindService(startIntent));
-
-        // then
-        Assert.assertNotNull(service);
-
-        // We don't expect to resume the previous track, because it was stopped.
-        Assert.assertFalse(service.isRecording());
-        Assert.assertEquals(-1L, service.getRecordingTrackId());
-    }
-
-    @MediumTest
-    @Test
-    public void testResumeAfterReboot_expiredTrack() throws Exception {
-        // Insert a dummy track last updated 20 min ago.
-        createDummyTrack(trackId, System.currentTimeMillis() - 1500 * 60 * 1000, true);
-
-        // Clear the number of attempts and set the timeout to 10 min.
-        updateAutoResumePrefs(context, PreferencesUtils.AUTO_RESUME_TRACK_CURRENT_RETRY_DEFAULT, Integer.parseInt(context.getResources().getString(R.string.auto_resume_track_timeout_default)));
-
-        // Start the service in "resume" mode (simulates the on-reboot action).
-        Intent startIntent = createStartIntent(context);
-        startIntent.putExtra(TrackRecordingService.RESUME_TRACK_EXTRA_NAME, true);
-        mServiceRule.startService(startIntent);
-        ITrackRecordingService service = ((ITrackRecordingService) mServiceRule.bindService(startIntent));
-
-        // then
-        Assert.assertNotNull(service);
-
-        // We don't expect to resume the previous track, because it has expired.
-        Assert.assertFalse(service.isRecording());
-        Assert.assertEquals(PreferencesUtils.RECORDING_TRACK_ID_DEFAULT, service.getRecordingTrackId());
-    }
-
-    @MediumTest
-    @Test
-    public void testResumeAfterReboot_tooManyAttempts() throws Exception {
-        // Insert a dummy track.
-        createDummyTrack(trackId, System.currentTimeMillis(), true);
-
-        // Set the number of attempts to max.
-        updateAutoResumePrefs(context, TrackRecordingService.MAX_AUTO_RESUME_TRACK_RETRY_ATTEMPTS, Integer.parseInt(context.getResources().getString(R.string.auto_resume_track_timeout_default)));
-
-        // Start the service in "resume" mode (simulates the on-reboot action).
-        Intent startIntent = createStartIntent(context);
-        startIntent.putExtra(TrackRecordingService.RESUME_TRACK_EXTRA_NAME, true);
-        mServiceRule.startService(startIntent);
-        ITrackRecordingService service = ((ITrackRecordingService) mServiceRule.bindService(startIntent));
-
-        //then
-        Assert.assertNotNull(service);
-
-        // We don't expect to resume the previous track, because there were already too many attempts.
-        Assert.assertFalse(service.isRecording());
-        Assert.assertEquals(PreferencesUtils.RECORDING_TRACK_ID_DEFAULT, service.getRecordingTrackId());
-    }
-
     @MediumTest
     @Test
     public void testRecording_noTracks() throws Exception {
@@ -289,16 +163,18 @@ public class TrackRecordingServiceTest {
     @MediumTest
     @Test
     public void testStartNewTrack_alreadyRecording() throws Exception {
-        createDummyTrack(trackId, -1L, true);
-
         ITrackRecordingService service = ((ITrackRecordingService) mServiceRule.bindService(createStartIntent(context)));
+        service.startNewTrack();
         Assert.assertTrue(service.isRecording());
+        long trackId = service.getRecordingTrackId();
 
         long newTrackId = service.startNewTrack();
         Assert.assertEquals(PreferencesUtils.RECORDING_TRACK_ID_DEFAULT, newTrackId);
 
         Assert.assertEquals(trackId, PreferencesUtils.getRecordingTrackId(context));
         Assert.assertEquals(trackId, service.getRecordingTrackId());
+
+        service.endCurrentTrack();
     }
 
     @MediumTest
@@ -314,44 +190,7 @@ public class TrackRecordingServiceTest {
         Assert.assertEquals(PreferencesUtils.RECORDING_TRACK_ID_DEFAULT, service.getRecordingTrackId());
     }
 
-    @MediumTest
+    // NOTE: Do not use to create a track that is currently recording.
-    @Test
-    public void testInsertStatisticsMarker_noRecordingTrack() throws Exception {
-        ITrackRecordingService service = ((ITrackRecordingService) mServiceRule.bindService(createStartIntent(context)));
-        Assert.assertFalse(service.isRecording());
-
-        long waypointId = service.insertWaypoint(WaypointCreationRequest.DEFAULT_STATISTICS);
-        Assert.assertEquals(-1L, waypointId);
-    }
-
-    @MediumTest
-    @Test
-    public void testInsertStatisticsMarker_validLocation() throws Exception {
-        createDummyTrack(trackId, -1L, true);
-
-        ITrackRecordingService service = ((ITrackRecordingService) mServiceRule.bindService(createStartIntent(context)));
-        Assert.assertTrue(service.isRecording());
-        Assert.assertFalse(service.isPaused());
-        insertLocation(service);
-
-        long waypointId1 = service.insertWaypoint(WaypointCreationRequest.DEFAULT_STATISTICS);
-        Assert.assertNotEquals(-1L, waypointId1);
-        long waypointId2 = service.insertWaypoint(WaypointCreationRequest.DEFAULT_STATISTICS);
-        Assert.assertNotEquals(-1L, waypointId2);
-
-        Waypoint wpt = providerUtils.getWaypoint(waypointId1);
-        Assert.assertEquals(context.getString(R.string.marker_statistics_icon_url), wpt.getIcon());
-        Assert.assertEquals(context.getString(R.string.marker_split_name_format, 0), wpt.getName());
-        Assert.assertEquals(WaypointType.STATISTICS, wpt.getType());
-        Assert.assertEquals(trackId, wpt.getTrackId());
-        Assert.assertEquals(0.0, wpt.getLength(), 0.01);
-        Assert.assertNotNull(wpt.getLocation());
-        Assert.assertNotNull(wpt.getTripStatistics());
-        // TODO check the rest of the params.
-
-        // TODO: Check waypoint 2.
-    }
-
     private void createDummyTrack(long id, long stopTime, boolean isRecording) {
         Track dummyTrack = new Track();
         dummyTrack.setId(id);
@@ -399,12 +238,12 @@ public class TrackRecordingServiceTest {
     @MediumTest
     @Test
     public void testInsertWaypointMarker_validWaypoint() throws Exception {
-        createDummyTrack(trackId, -1L, true);
-
         ITrackRecordingService service = ((ITrackRecordingService) mServiceRule.bindService(createStartIntent(context)));
+        service.startNewTrack();
         Assert.assertTrue(service.isRecording());
         insertLocation(service);
 
+        long trackId = service.getRecordingTrackId();
         long waypointId = service.insertWaypoint(WaypointCreationRequest.DEFAULT_WAYPOINT);
         Assert.assertNotEquals(-1L, waypointId);
         Waypoint wpt = providerUtils.getWaypoint(waypointId);
@@ -415,5 +254,7 @@ public class TrackRecordingServiceTest {
         Assert.assertEquals(0.0, wpt.getLength(), 0.01);
         Assert.assertNotNull(wpt.getLocation());
         Assert.assertNull(wpt.getTripStatistics());
+
+        service.endCurrentTrack();
     }
 }

src/androidTest/java/de/dennisguse/opentracks/services/TrackRecordingServiceTestLooper.java

@@ -68,15 +68,12 @@ public class TrackRecordingServiceTestLooper {
         };
         customContentProvider.attachInfo(context, null);
 
-        providerUtils = ContentProviderUtils.Factory.get(context);
+        providerUtils = new ContentProviderUtils(context);
 
         // Let's use default values.
         SharedPreferences sharedPreferences = PreferencesUtils.getSharedPreferences(context);
         sharedPreferences.edit().clear().apply();
 
-        // Disable auto resume by default.
-        TrackRecordingServiceTest.updateAutoResumePrefs(context, PreferencesUtils.AUTO_RESUME_TRACK_CURRENT_RETRY_DEFAULT, 0);
-
         // Ensure that the database is empty before every test
         providerUtils.deleteAllTracks(context);
     }
@@ -151,27 +148,6 @@ public class TrackRecordingServiceTestLooper {
         fullRecordingSession();
     }
 
-    @MediumTest
-    @Test
-    public void testWithProperties_splitFrequencyDefault() throws TimeoutException {
-        PreferencesUtils.setInt(context, R.string.split_frequency_key, Integer.parseInt(context.getResources().getString(R.string.split_frequency_default)));
-        fullRecordingSession();
-    }
-
-    @MediumTest
-    @Test
-    public void testWithProperties_splitFrequencyByDistance() throws TimeoutException {
-        PreferencesUtils.setInt(context, R.string.split_frequency_key, -1);
-        fullRecordingSession();
-    }
-
-    @MediumTest
-    @Test
-    public void testWithProperties_splitFrequencyByTime() throws TimeoutException {
-        PreferencesUtils.setInt(context, R.string.split_frequency_key, 1);
-        fullRecordingSession();
-    }
-
     @MediumTest
     @Test
     public void testWithProperties_metricUnitsDefault() throws TimeoutException {
@@ -242,9 +218,7 @@ public class TrackRecordingServiceTestLooper {
             location.setBearing(3.0f);
             service.insertTrackPoint(location);
 
-            if (i % 10 == 0) {
+            if (i % 7 == 0) {
-                service.insertWaypoint(WaypointCreationRequest.DEFAULT_STATISTICS);
-            } else if (i % 7 == 0) {
                 service.insertWaypoint(WaypointCreationRequest.DEFAULT_WAYPOINT);
             }
         }

src/androidTest/java/de/dennisguse/opentracks/util/FileUtilsTest.java

@@ -60,10 +60,15 @@ public class FileUtilsTest extends TestCase {
      */
     public void testSanitizeFileName() {
         String name = "Swim\10ming-^across:/the/ pacific (ocean).";
-        String expected = "Swim_ming-^across_the_ pacific (ocean)_";
+        String expected = "Swim_ming-^across_the_ pacific (ocean).";
         assertEquals(expected, FileUtils.sanitizeFileName(name));
     }
 
+    public void testSanitizeFileNameWithSuffix() {
+        String name = "FileName.jpeg";
+        assertEquals(name, FileUtils.sanitizeFileName(name));
+    }
+
     /**
      * Tests {@link FileUtils#sanitizeFileName(String)} with i18n characters (in Chinese and Russian).
      * Verifies that they are allowed.

src/main/AndroidManifest.xml

@@ -16,8 +16,8 @@ limitations under the License.
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="de.dennisguse.opentracks"
     android:installLocation="auto"
-    android:versionCode="3149"
+    android:versionCode="3195"
-    android:versionName="v3.2.7"> <!-- For FDroid. -->
+    android:versionName="v3.2.10"> <!-- For FDroid. -->
     <!-- Permission to initialize services -->
     <application
         android:name=".Startup"
@@ -25,6 +25,7 @@ limitations under the License.
         android:hardwareAccelerated="true"
         android:icon="@drawable/ic_logo_color_24dp"
         android:label="@string/app_name"
+        android:requestLegacyExternalStorage="true"
         android:theme="@style/ThemeCustom">
 
         <!-- Activities -->
@@ -83,9 +84,7 @@ limitations under the License.
 
         <activity android:name=".TrackEditActivity" />
 
-        <activity
+        <activity android:name=".TrackListActivity">
-            android:name=".TrackListActivity"
-            android:screenOrientation="userPortrait">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
                 <category android:name="android.intent.category.LAUNCHER" />
@@ -101,7 +100,6 @@ limitations under the License.
 
         <activity android:name=".settings.SettingsActivity" />
 
-        <!-- Services -->
         <provider
             android:name=".content.ShareContentProvider"
             android:authorities="${applicationId}.content"
@@ -118,14 +116,6 @@ limitations under the License.
                 android:resource="@xml/file_paths" />
         </provider>
 
-        <!-- Receivers -->
-        <receiver android:name=".BootReceiver">
-            <intent-filter>
-                <action android:name="android.intent.action.BOOT_COMPLETED" />
-            </intent-filter>
-        </receiver>
-
-        <!-- Providers -->
         <service
             android:name=".services.TrackRecordingService"
             android:enabled="true"
@@ -145,44 +135,23 @@ limitations under the License.
         android:name="android.hardware.location.gps"
         android:required="true" />
     <uses-feature
-        android:name="android.hardware.bluetooth"
+        android:name="android.hardware.android.hardware.bluetooth_le"
         android:required="false" />
-    <!-- Permissions to access sensors -->
     <uses-feature
         android:name="android.hardware.camera"
         android:required="false" />
-    <uses-feature
-        android:name="android.hardware.faketouch"
-        android:required="false" />
-    <!-- Permission to read phone state so voice announcement will not interrupt ongoing calls -->
     <uses-feature
         android:name="android.hardware.sensor.compass"
         android:required="false" />
-    <!-- Permission to read/write external storage -->
-    <uses-feature
-        android:name="android.hardware.telephony"
-        android:required="false" />
-    <uses-feature
-        android:name="android.hardware.telephony.gsm"
-        android:required="false" />
-    <!-- Required features -->
     <uses-feature
         android:name="android.hardware.touchscreen"
         android:required="false" />
-    <!-- Optional features -->
-    <uses-feature
-        android:name="android.hardware.touchscreen.multitouch"
-        android:required="false" />
 
-    <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
     <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
     <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
     <uses-permission android:name="android.permission.WAKE_LOCK" />
     <uses-permission android:name="android.permission.BLUETOOTH" />
     <uses-permission android:name="android.permission.BLUETOOTH_ADMIN" />
-    <uses-permission android:name="android.permission.READ_PHONE_STATE" />
-
     <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
-
     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
 </manifest>

src/main/java/de/dennisguse/opentracks/BootReceiver.java

@@ -1,57 +0,0 @@
-/*
- * Copyright 2010 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;
-
-import android.content.BroadcastReceiver;
-import android.content.Context;
-import android.content.Intent;
-import android.util.Log;
-
-import de.dennisguse.opentracks.services.TrackRecordingService;
-
-import static android.content.Intent.ACTION_BOOT_COMPLETED;
-
-/**
- * This class react to the BOOT_COMPLETED broadcast.
- * <p>
- * One example of a broadcast message that this class is interested in,
- * is notification about the phone boot.  We may want to resume a previously
- * started tracking session if the phone crashed (hopefully not), or the user
- * decided to swap the battery or some external event occurred which forced
- * a phone reboot.
- * <p>
- * This class simply delegates to {@link TrackRecordingService} to make a
- * decision whether to continue with the previous track (if any), or just
- * abandon it.
- *
- * @author Bartlomiej Niechwiej
- */
-public class BootReceiver extends BroadcastReceiver {
-
-    private static final String TAG = BootReceiver.class.getSimpleName();
-
-    @Override
-    public void onReceive(Context context, Intent intent) {
-        Log.d(TAG, "BootReceiver.onReceive: " + intent.getAction());
-        if (ACTION_BOOT_COMPLETED.equals(intent.getAction())) {
-            Intent startIntent = new Intent(context, TrackRecordingService.class)
-                    .putExtra(TrackRecordingService.RESUME_TRACK_EXTRA_NAME, true);
-            context.startService(startIntent);
-        } else {
-            Log.w(TAG, "BootReceiver: unsupported action");
-        }
-    }
-}

src/main/java/de/dennisguse/opentracks/DeleteAsyncTask.java

@@ -69,7 +69,7 @@ public class DeleteAsyncTask extends AsyncTask<Void, Integer, Boolean> {
 
     @Override
     protected Boolean doInBackground(Void... params) {
-        ContentProviderUtils contentProviderUtils = ContentProviderUtils.Factory.get(context);
+        ContentProviderUtils contentProviderUtils = new ContentProviderUtils(context);
 
         if (trackIds.length == 1 && trackIds[0] == -1L) {
             contentProviderUtils.deleteAllTracks(context);

src/main/java/de/dennisguse/opentracks/MarkerDetailActivity.java

@@ -61,7 +61,7 @@ public class MarkerDetailActivity extends AbstractActivity implements DeleteMark
             return;
         }
 
-        ContentProviderUtils contentProviderUtils = ContentProviderUtils.Factory.get(this);
+        ContentProviderUtils contentProviderUtils = new ContentProviderUtils(this);
         Waypoint waypoint = contentProviderUtils.getWaypoint(markerId);
 
         markerIds = new ArrayList<>();

src/main/java/de/dennisguse/opentracks/MarkerEditActivity.java

@@ -71,8 +71,7 @@ public class MarkerEditActivity extends AbstractActivity {
         waypointSection = findViewById(R.id.marker_edit_waypoint_section);
         waypointName = findViewById(R.id.marker_edit_waypoint_name);
         waypointMarkerType = findViewById(R.id.marker_edit_waypoint_marker_type);
-        ArrayAdapter<CharSequence> adapter = ArrayAdapter.createFromResource(
+        ArrayAdapter<CharSequence> adapter = ArrayAdapter.createFromResource(this, R.array.waypoint_types, android.R.layout.simple_dropdown_item_1line);
-                this, R.array.waypoint_types, android.R.layout.simple_dropdown_item_1line);
         waypointMarkerType.setAdapter(adapter);
         waypointDescription = findViewById(R.id.marker_edit_waypoint_description);
 
@@ -127,7 +126,7 @@ public class MarkerEditActivity extends AbstractActivity {
         if (newMarker) {
             statisticsSection.setVisibility(View.GONE);
             waypointSection.setVisibility(View.VISIBLE);
-            int nextWaypointNumber = trackId == -1L ? -1 : ContentProviderUtils.Factory.get(this).getNextWaypointNumber(trackId, WaypointType.WAYPOINT);
+            int nextWaypointNumber = trackId == -1L ? -1 : new ContentProviderUtils(this).getNextWaypointNumber(trackId, WaypointType.WAYPOINT);
             if (nextWaypointNumber == -1) {
                 nextWaypointNumber = 0;
             }
@@ -136,7 +135,7 @@ public class MarkerEditActivity extends AbstractActivity {
             waypointMarkerType.setText("");
             waypointDescription.setText("");
         } else {
-            waypoint = ContentProviderUtils.Factory.get(this).getWaypoint(markerId);
+            waypoint = new ContentProviderUtils(this).getWaypoint(markerId);
             if (waypoint == null) {
                 Log.d(TAG, "waypoint is null");
                 finish();
@@ -182,6 +181,6 @@ public class MarkerEditActivity extends AbstractActivity {
             waypoint.setCategory(waypointMarkerType.getText().toString());
             waypoint.setDescription(waypointDescription.getText().toString());
         }
-        ContentProviderUtils.Factory.get(this).updateWaypoint(waypoint);
+        new ContentProviderUtils(this).updateWaypoint(waypoint);
     }
 }

src/main/java/de/dennisguse/opentracks/MarkerListActivity.java

@@ -39,13 +39,13 @@ import androidx.loader.content.Loader;
 
 import de.dennisguse.opentracks.content.ContentProviderUtils;
 import de.dennisguse.opentracks.content.Track;
-import de.dennisguse.opentracks.content.Waypoint.WaypointType;
 import de.dennisguse.opentracks.content.WaypointsColumns;
 import de.dennisguse.opentracks.fragments.DeleteMarkerDialogFragment;
 import de.dennisguse.opentracks.fragments.DeleteMarkerDialogFragment.DeleteMarkerCaller;
 import de.dennisguse.opentracks.util.ActivityUtils;
 import de.dennisguse.opentracks.util.IntentUtils;
 import de.dennisguse.opentracks.util.ListItemUtils;
+import de.dennisguse.opentracks.util.MarkerUtils;
 import de.dennisguse.opentracks.util.PreferencesUtils;
 
 /**
@@ -74,8 +74,7 @@ public class MarkerListActivity extends AbstractActivity implements DeleteMarker
      * Note that sharedPreferenceChangeListener cannot be an anonymous inner
      * class. Anonymous inner class will get garbage collected.
      */
-    private final OnSharedPreferenceChangeListener
+    private final OnSharedPreferenceChangeListener sharedPreferenceChangeListener = new OnSharedPreferenceChangeListener() {
-            sharedPreferenceChangeListener = new OnSharedPreferenceChangeListener() {
         @Override
         public void onSharedPreferenceChanged(SharedPreferences preferences, String key) {
             // Note that the key can be null
@@ -130,7 +129,7 @@ public class MarkerListActivity extends AbstractActivity implements DeleteMarker
 
         recordingTrackPaused = PreferencesUtils.isRecordingTrackPausedDefault(this);
 
-        contentProviderUtils = ContentProviderUtils.Factory.get(this);
+        contentProviderUtils = new ContentProviderUtils(this);
         sharedPreferences = PreferencesUtils.getSharedPreferences(this);
 
         long trackId = getIntent().getLongExtra(EXTRA_TRACK_ID, -1L);
@@ -152,7 +151,6 @@ public class MarkerListActivity extends AbstractActivity implements DeleteMarker
         resourceCursorAdapter = new ResourceCursorAdapter(this, R.layout.list_item, null, 0) {
             @Override
             public void bindView(View view, Context context, Cursor cursor) {
-                int typeIndex = cursor.getColumnIndex(WaypointsColumns.TYPE);
                 int nameIndex = cursor.getColumnIndex(WaypointsColumns.NAME);
                 int timeIndex = cursor.getColumnIndexOrThrow(WaypointsColumns.TIME);
                 int categoryIndex = cursor.getColumnIndex(WaypointsColumns.CATEGORY);
@@ -161,13 +159,13 @@ public class MarkerListActivity extends AbstractActivity implements DeleteMarker
                 int latitudeIndex = cursor.getColumnIndex(WaypointsColumns.LATITUDE);
                 int longitudeIndex = cursor.getColumnIndex(WaypointsColumns.LONGITUDE);
 
-                boolean statistics = WaypointType.values()[cursor.getInt(typeIndex)] == WaypointType.STATISTICS;
+                int iconId = MarkerUtils.ICON_ID;
-                int iconId = statistics ? R.drawable.ic_marker_yellow_pushpin : R.drawable.ic_marker_blue_pushpin;
                 String name = cursor.getString(nameIndex);
                 long time = cursor.getLong(timeIndex);
-                String category = statistics ? null : cursor.getString(categoryIndex);
+                String category = cursor.getString(categoryIndex);
-                String description = statistics ? null : cursor.getString(descriptionIndex);
+                String description = cursor.getString(descriptionIndex);
                 String photoUrl = cursor.getString(photoUrlIndex);
+                //TODO also show latitude and longitude in list
                 double latitude = cursor.getDouble(latitudeIndex);
                 double longitude = cursor.getDouble(longitudeIndex);
 
@@ -246,7 +244,7 @@ public class MarkerListActivity extends AbstractActivity implements DeleteMarker
     }
 
     @Override
-    public boolean onOptionsItemSelected(MenuItem item) {
+    public boolean onOptionsItemSelected(@NonNull MenuItem item) {
         if (track != null && item.getItemId() == R.id.marker_list_insert_marker) {
             Intent intent = IntentUtils.newIntent(this, MarkerEditActivity.class)
                     .putExtra(MarkerEditActivity.EXTRA_TRACK_ID, track.getId());

src/main/java/de/dennisguse/opentracks/SearchListActivity.java

@@ -46,7 +46,6 @@ import de.dennisguse.opentracks.content.SearchEngine.ScoredResult;
 import de.dennisguse.opentracks.content.SearchEngine.SearchQuery;
 import de.dennisguse.opentracks.content.Track;
 import de.dennisguse.opentracks.content.Waypoint;
-import de.dennisguse.opentracks.content.Waypoint.WaypointType;
 import de.dennisguse.opentracks.fragments.ConfirmDeleteDialogFragment;
 import de.dennisguse.opentracks.fragments.DeleteMarkerDialogFragment;
 import de.dennisguse.opentracks.fragments.DeleteMarkerDialogFragment.DeleteMarkerCaller;
@@ -55,6 +54,7 @@ import de.dennisguse.opentracks.stats.TripStatistics;
 import de.dennisguse.opentracks.util.ActivityUtils;
 import de.dennisguse.opentracks.util.IntentUtils;
 import de.dennisguse.opentracks.util.ListItemUtils;
+import de.dennisguse.opentracks.util.MarkerUtils;
 import de.dennisguse.opentracks.util.PreferencesUtils;
 import de.dennisguse.opentracks.util.StringUtils;
 import de.dennisguse.opentracks.util.TrackIconUtils;
@@ -170,7 +170,7 @@ public class SearchListActivity extends AbstractListActivity implements DeleteMa
 
         recordingTrackPaused = PreferencesUtils.isRecordingTrackPausedDefault(this);
 
-        contentProviderUtils = ContentProviderUtils.Factory.get(this);
+        contentProviderUtils = new ContentProviderUtils(this);
         sharedPreferences = PreferencesUtils.getSharedPreferences(this);
         trackRecordingServiceConnection = new TrackRecordingServiceConnection(this, null);
         searchEngine = new SearchEngine(contentProviderUtils);
@@ -393,11 +393,9 @@ public class SearchListActivity extends AbstractListActivity implements DeleteMa
             }
         }
 
-        boolean statistics = waypoint.getType() == WaypointType.STATISTICS;
-
         resultMap.put(IS_RECORDING_FIELD, false);
         resultMap.put(IS_PAUSED_FIELD, true);
-        resultMap.put(ICON_ID_FIELD, statistics ? R.drawable.ic_marker_yellow_pushpin : R.drawable.ic_marker_blue_pushpin);
+        resultMap.put(ICON_ID_FIELD, MarkerUtils.ICON_ID);
         resultMap.put(ICON_CONTENT_DESCRIPTION_ID_FIELD, R.string.image_marker);
         resultMap.put(NAME_FIELD, waypoint.getName());
         // Display the marker's track name in the total time field
@@ -405,8 +403,8 @@ public class SearchListActivity extends AbstractListActivity implements DeleteMa
         resultMap.put(TOTAL_DISTANCE_FIELD, null);
         resultMap.put(MARKER_COUNT_FIELD, 0);
         resultMap.put(START_TIME_FIELD, waypoint.getLocation().getTime());
-        resultMap.put(CATEGORY_FIELD, statistics ? null : waypoint.getCategory());
+        resultMap.put(CATEGORY_FIELD, waypoint.getCategory());
-        resultMap.put(DESCRIPTION_FIELD, statistics ? null : waypoint.getDescription());
+        resultMap.put(DESCRIPTION_FIELD, waypoint.getDescription());
         resultMap.put(PHOTO_URL_FIELD, waypoint.getPhotoUrl());
         resultMap.put(TRACK_ID_FIELD, waypoint.getTrackId());
         resultMap.put(MARKER_ID_FIELD, waypoint.getId());

src/main/java/de/dennisguse/opentracks/TrackDetailActivity.java

@@ -55,7 +55,6 @@ import de.dennisguse.opentracks.settings.SettingsActivity;
 import de.dennisguse.opentracks.util.FileUtils;
 import de.dennisguse.opentracks.util.IntentUtils;
 import de.dennisguse.opentracks.util.PreferencesUtils;
-import de.dennisguse.opentracks.util.StatsUtils;
 import de.dennisguse.opentracks.util.TrackIconUtils;
 import de.dennisguse.opentracks.util.TrackUtils;
 
@@ -118,25 +117,31 @@ public class TrackDetailActivity extends AbstractListActivity implements ChooseA
             });
         }
     };
-    /*
+
-     * Note that sharedPreferenceChangeListener cannot be an anonymous inner
+    // Note that sharedPreferenceChangeListener cannot be an anonymous inner class. Anonymous inner class will get garbage collected.
-     * class. Anonymous inner class will get garbage collected.
-     */
     private final OnSharedPreferenceChangeListener sharedPreferenceChangeListener = new OnSharedPreferenceChangeListener() {
         @Override
         public void onSharedPreferenceChanged(SharedPreferences preferences, String key) {
             if (PreferencesUtils.isKey(TrackDetailActivity.this, R.string.recording_track_id_key, key)) {
                 recordingTrackId = PreferencesUtils.getRecordingTrackId(TrackDetailActivity.this);
+                setLockscreenPolicy();
+                setScreenOnPolicy();
             }
 
             if (PreferencesUtils.isKey(TrackDetailActivity.this, R.string.recording_track_paused_key, key)) {
                 recordingTrackPaused = PreferencesUtils.isRecordingTrackPaused(TrackDetailActivity.this);
+                setLockscreenPolicy();
+                setScreenOnPolicy();
             }
 
             if (PreferencesUtils.isKey(TrackDetailActivity.this, R.string.stats_show_on_lockscreen_while_recording_key, key)) {
                 setLockscreenPolicy();
             }
 
+            if (PreferencesUtils.isKey(TrackDetailActivity.this, R.string.stats_keep_screen_on_while_recording_key, key)) {
+                setScreenOnPolicy();
+            }
+
             if (key == null) return;
 
             runOnUiThread(new Runnable() {
@@ -189,7 +194,7 @@ public class TrackDetailActivity extends AbstractListActivity implements ChooseA
         photoUri = savedInstanceState != null ? (Uri) savedInstanceState.getParcelable(PHOTO_URI_KEY) : null;
         hasPhoto = savedInstanceState != null && savedInstanceState.getBoolean(HAS_PHOTO_KEY, false);
 
-        contentProviderUtils = ContentProviderUtils.Factory.get(this);
+        contentProviderUtils = new ContentProviderUtils(this);
         handleIntent(getIntent());
 
         sharedPreferences = PreferencesUtils.getSharedPreferences(this);
@@ -227,11 +232,13 @@ public class TrackDetailActivity extends AbstractListActivity implements ChooseA
     @Override
     public void onAttachedToWindow() {
         setLockscreenPolicy();
+        setScreenOnPolicy();
         super.onAttachedToWindow();
     }
 
     private void setLockscreenPolicy() {
-        boolean showOnLockScreen = PreferencesUtils.shouldShowStatsOnLockscreen(TrackDetailActivity.this);
+        boolean showOnLockScreen = PreferencesUtils.shouldShowStatsOnLockscreen(TrackDetailActivity.this)
+                && PreferencesUtils.isRecording(this);
 
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O_MR1) {
             setShowWhenLocked(showOnLockScreen);
@@ -242,6 +249,17 @@ public class TrackDetailActivity extends AbstractListActivity implements ChooseA
         }
     }
 
+    private void setScreenOnPolicy() {
+        boolean keepScreenOn = PreferencesUtils.shouldKeepScreenOn(TrackDetailActivity.this)
+                && PreferencesUtils.isRecording(this);
+
+        if (keepScreenOn) {
+            getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
+        } else {
+            getWindow().clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
+        }
+    }
+
     @Override
     protected void onStart() {
         super.onStart();
@@ -413,22 +431,6 @@ public class TrackDetailActivity extends AbstractListActivity implements ChooseA
         return trackDataHub;
     }
 
-    /**
-     * Gets the track id.
-     */
-    // TODO Seems to be no used.
-    @Deprecated
-    public long getTrackId() {
-        return trackId;
-    }
-
-    private void setBluetoothHeartRateSensorName(String sensorName) {
-        StatsUtils.setBluetoothHeartRateSensorName(this, sensorName, isRecording());
-    }
-
-    /**
-     * Handles the data in the intent.
-     */
     private void handleIntent(Intent intent) {
         trackId = intent.getLongExtra(EXTRA_TRACK_ID, -1L);
         long markerId = intent.getLongExtra(EXTRA_MARKER_ID, -1L);

src/main/java/de/dennisguse/opentracks/TrackEditActivity.java

@@ -73,7 +73,7 @@ public class TrackEditActivity extends AbstractActivity implements ChooseActivit
             return;
         }
 
-        contentProviderUtils = ContentProviderUtils.Factory.get(this);
+        contentProviderUtils = new ContentProviderUtils(this);
         track = contentProviderUtils.getTrack(trackId);
         if (track == null) {
             Log.e(TAG, "No track for " + trackId);

src/main/java/de/dennisguse/opentracks/TrackListActivity.java

@@ -164,7 +164,7 @@ public class TrackListActivity extends AbstractListActivity implements ConfirmDe
     // Menu items
     private MenuItem searchMenuItem;
     private MenuItem startGpsMenuItem;
-    private MenuItem deleteAllMenuItem;
+//    private MenuItem deleteAllMenuItem;
 
     private final OnClickListener stopListener = new OnClickListener() {
         @Override
@@ -245,7 +245,7 @@ public class TrackListActivity extends AbstractListActivity implements ConfirmDe
 
         recordingTrackPaused = PreferencesUtils.isRecordingTrackPausedDefault(this);
 
-        contentProviderUtils = ContentProviderUtils.Factory.get(this);
+        contentProviderUtils = new ContentProviderUtils(this);
         sharedPreferences = PreferencesUtils.getSharedPreferences(this);
 
         trackRecordingServiceConnection = new TrackRecordingServiceConnection(this, bindChangedCallback);
@@ -371,7 +371,6 @@ public class TrackListActivity extends AbstractListActivity implements ConfirmDe
         ActivityUtils.configureSearchWidget(this, searchMenuItem, trackController);
 
         startGpsMenuItem = menu.findItem(R.id.track_list_start_gps);
-        deleteAllMenuItem = menu.findItem(R.id.track_list_delete_all);
 
         return super.onCreateOptionsMenu(menu);
     }
@@ -425,9 +424,6 @@ public class TrackListActivity extends AbstractListActivity implements ConfirmDe
                 intent = IntentUtils.newIntent(this, MarkerListActivity.class);
                 startActivity(intent);
                 return true;
-            case R.id.track_list_delete_all:
-                deleteTracks(new long[]{-1L});
-                return true;
             case R.id.track_list_settings:
                 intent = IntentUtils.newIntent(this, SettingsActivity.class);
                 startActivity(intent);
@@ -495,9 +491,6 @@ public class TrackListActivity extends AbstractListActivity implements ConfirmDe
                 startGpsMenuItem.setIcon(isGpsStarted ? R.drawable.ic_gps_fixed_24dp : R.drawable.ic_gps_off_24dp);
             }
         }
-        if (deleteAllMenuItem != null) {
-            deleteAllMenuItem.setVisible(hasTrack && !isRecording);
-        }
     }
 
     /**

src/main/java/de/dennisguse/opentracks/chart/ChartValueSeries.java

@@ -14,7 +14,7 @@
  * the License.
  */
 
-package de.dennisguse.opentracks;
+package de.dennisguse.opentracks.chart;
 
 import android.content.Context;
 import android.graphics.Canvas;
@@ -23,8 +23,6 @@ import android.graphics.Paint.Align;
 import android.graphics.Paint.Style;
 import android.graphics.Path;
 
-import androidx.annotation.VisibleForTesting;
-
 import java.text.NumberFormat;
 
 import de.dennisguse.opentracks.stats.ExtremityMonitor;
@@ -203,7 +201,6 @@ class ChartValueSeries {
     /**
      * Gets the interval value.
      */
-    @VisibleForTesting
     int getInterval() {
         return interval;
     }
@@ -218,7 +215,6 @@ class ChartValueSeries {
     /**
      * Gets the max marker value.
      */
-    @VisibleForTesting
     int getMaxMarkerValue() {
         return maxMarkerValue;
     }

src/main/java/de/dennisguse/opentracks/chart/ChartView.java

@@ -14,7 +14,7 @@
  * the License.
  */
 
-package de.dennisguse.opentracks;
+package de.dennisguse.opentracks.chart;
 
 import android.content.Context;
 import android.content.Intent;
@@ -27,33 +27,40 @@ import android.graphics.Paint.Style;
 import android.graphics.Path;
 import android.graphics.Rect;
 import android.graphics.drawable.Drawable;
+import android.view.GestureDetector;
 import android.view.MotionEvent;
-import android.view.VelocityTracker;
+import android.view.ScaleGestureDetector;
 import android.view.View;
-import android.view.ViewConfiguration;
 import android.widget.Scroller;
 
+import androidx.core.view.GestureDetectorCompat;
+
 import java.text.NumberFormat;
 import java.util.ArrayList;
+import java.util.List;
 
+import de.dennisguse.opentracks.MarkerDetailActivity;
+import de.dennisguse.opentracks.R;
 import de.dennisguse.opentracks.content.Waypoint;
 import de.dennisguse.opentracks.stats.ExtremityMonitor;
 import de.dennisguse.opentracks.util.IntentUtils;
+import de.dennisguse.opentracks.util.MarkerUtils;
 import de.dennisguse.opentracks.util.StringUtils;
 import de.dennisguse.opentracks.util.UnitConversions;
 
 /**
  * Visualization of the chart.
+ * Provides support for zooming (via pinch), scrolling, flinging, and selecting shown markers (single touch).
  *
  * @author Sandor Dornbush
  * @author Leif Hendrik Wilden
  */
 public class ChartView extends View {
 
-    public static final float MEDIUM_TEXT_SIZE = 18f;
+    static final float MEDIUM_TEXT_SIZE = 18f;
-    public static final float SMALL_TEXT_SIZE = 12f;
+    static final float SMALL_TEXT_SIZE = 12f;
 
-    public static final int Y_AXIS_INTERVALS = 5;
+    static final int Y_AXIS_INTERVALS = 5;
 
     public static final int NUM_SERIES = 6;
     public static final int ELEVATION_SERIES = 0;
@@ -74,25 +81,28 @@ public class ChartView extends View {
     private static final int SPACER = 4;
     private static final int Y_AXIS_OFFSET = 16;
 
+    //TODO Determine from actual size of the used drawable
+    private static final float WAYPOINT_X_ANCHOR = 13f / 48f;
+
     static {
         X_FRACTION_FORMAT.setMaximumFractionDigits(1);
         X_FRACTION_FORMAT.setMinimumFractionDigits(1);
     }
 
     private final ChartValueSeries[] series = new ChartValueSeries[NUM_SERIES];
-    private final ArrayList<double[]> chartData = new ArrayList<>();
+    private final List<double[]> chartData = new ArrayList<>();
-    private final ArrayList<Waypoint> waypoints = new ArrayList<>();
+    private final List<Waypoint> waypoints = new ArrayList<>();
     private final ExtremityMonitor xExtremityMonitor = new ExtremityMonitor();
     private final Paint axisPaint;
     private final Paint xAxisMarkerPaint;
     private final Paint gridPaint;
+    private final Paint markerPaint;
     private final Drawable pointer;
+    private final Drawable waypointMarker;
     private final int markerWidth;
     private final int markerHeight;
     private final Scroller scroller;
     private double maxX = 1.0;
-    private VelocityTracker velocityTracker = null;
-    private float lastMotionEventX = -1;
     private int zoomLevel = 1;
 
     private int leftBorder = BORDER;
@@ -112,11 +122,76 @@ public class ChartView extends View {
     private boolean reportSpeed = true;
     private boolean showPointer = false;
 
-    /**
+    private GestureDetectorCompat detectorScrollFlingTab = new GestureDetectorCompat(getContext(), new GestureDetector.SimpleOnGestureListener() {
-     * Constructor.
+
-     *
+        @Override
-     * @param context the context
+        public boolean onDown(MotionEvent e) {
-     */
+            if (!scroller.isFinished()) {
+                scroller.abortAnimation();
+            }
+            return true;
+        }
+
+        @Override
+        public boolean onScroll(MotionEvent e1, MotionEvent e2, float distanceX, float distanceY) {
+            if (Math.abs(distanceX) > 0) {
+                int availableToScroll = effectiveWidth * (zoomLevel - 1) - getScrollX();
+                if (availableToScroll > 0) {
+                    scrollBy(Math.min(availableToScroll, (int) distanceX));
+                }
+            }
+            return true;
+        }
+
+        @Override
+        public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX, float velocityY) {
+            fling((int) -velocityX);
+            return true;
+        }
+
+        @Override
+        public boolean onSingleTapConfirmed(MotionEvent event) {
+            // Check if the y event is within markerHeight of the marker center
+            if (Math.abs(event.getY() - topBorder - spacer - markerHeight / 2f) < markerHeight) {
+                int minDistance = Integer.MAX_VALUE;
+                Waypoint nearestWaypoint = null;
+                synchronized (waypoints) {
+                    for (Waypoint waypoint : waypoints) {
+                        int distance = Math.abs(getX(getWaypointXValue(waypoint)) - (int) event.getX() - getScrollX());
+                        if (distance < minDistance) {
+                            minDistance = distance;
+                            nearestWaypoint = waypoint;
+                        }
+                    }
+                }
+                if (nearestWaypoint != null && minDistance < markerWidth) {
+                    Intent intent = IntentUtils.newIntent(getContext(), MarkerDetailActivity.class)
+                            .putExtra(MarkerDetailActivity.EXTRA_MARKER_ID, nearestWaypoint.getId());
+                    getContext().startActivity(intent);
+                    return true;
+                }
+            }
+
+            return false;
+        }
+    });
+
+    private ScaleGestureDetector detectorZoom = new ScaleGestureDetector(getContext(), new ScaleGestureDetector.SimpleOnScaleGestureListener() {
+
+        @Override
+        public boolean onScale(ScaleGestureDetector detector) {
+            float scaleFactor = detector.getScaleFactor();
+            if (scaleFactor >= 1.1f) {
+                zoomIn();
+                return true;
+            } else if (scaleFactor <= 0.9) {
+                zoomOut();
+                return true;
+            }
+            return false;
+        }
+    });
+
     public ChartView(Context context, boolean chartByDistance) {
         super(context);
         this.chartByDistance = chartByDistance;
@@ -187,7 +262,7 @@ public class ChartView extends View {
         gridPaint.setAntiAlias(false);
         gridPaint.setPathEffect(new DashPathEffect(new float[]{3, 2}, 0));
 
-        Paint markerPaint = new Paint();
+        markerPaint = new Paint();
         markerPaint.setStyle(Style.STROKE);
         markerPaint.setColor(context.getResources().getColor(android.R.color.darker_gray));
         markerPaint.setAntiAlias(false);
@@ -195,12 +270,9 @@ public class ChartView extends View {
         pointer = context.getResources().getDrawable(R.drawable.ic_logo_color_24dp);
         pointer.setBounds(0, 0, pointer.getIntrinsicWidth(), pointer.getIntrinsicHeight());
 
-        Drawable statisticsMarker = getResources().getDrawable(R.drawable.ic_marker_yellow_pushpin);
+        waypointMarker = MarkerUtils.getDefaultPhoto(context);
-        markerWidth = statisticsMarker.getIntrinsicWidth();
+        markerWidth = waypointMarker.getIntrinsicWidth();
-        markerHeight = statisticsMarker.getIntrinsicHeight();
+        markerHeight = waypointMarker.getIntrinsicHeight();
-        statisticsMarker.setBounds(0, 0, markerWidth, markerHeight);
-
-        Drawable waypointMarker = getResources().getDrawable(R.drawable.ic_marker_blue_pushpin);
         waypointMarker.setBounds(0, 0, markerWidth, markerHeight);
 
         scroller = new Scroller(context);
@@ -223,16 +295,6 @@ public class ChartView extends View {
         series[index].setEnabled(enabled);
     }
 
-    /**
-     * Sets chart by distance.
-     * It is expected that after changing this value, data will be reloaded.
-     *
-     * @param value true for by distance, false for by time
-     */
-    public void setChartByDistance(boolean value) {
-        chartByDistance = value;
-    }
-
     /**
      * Sets metric units.
      *
@@ -265,11 +327,10 @@ public class ChartView extends View {
      *
      * @param dataPoints an array of data points to be added
      */
-    public void addDataPoints(ArrayList<double[]> dataPoints) {
+    public void addDataPoints(List<double[]> dataPoints) {
         synchronized (chartData) {
             chartData.addAll(dataPoints);
-            for (int i = 0; i < dataPoints.size(); i++) {
+            for (double[] dataPoint : dataPoints) {
-                double[] dataPoint = dataPoints.get(i);
                 xExtremityMonitor.update(dataPoint[0]);
                 for (int j = 0; j < series.length; j++) {
                     if (!Double.isNaN(dataPoint[j + 1])) {
@@ -411,79 +472,14 @@ public class ChartView extends View {
 
     @Override
     public boolean onTouchEvent(MotionEvent event) {
-        if (velocityTracker == null) {
+        boolean isZoom = detectorZoom.onTouchEvent(event);
-            velocityTracker = VelocityTracker.obtain();
+        boolean isScrollTab = detectorScrollFlingTab.onTouchEvent(event);
-        }
+        return isZoom || isScrollTab;
-        velocityTracker.addMovement(event);
-        float x = event.getX();
-        switch (event.getAction()) {
-            case MotionEvent.ACTION_DOWN:
-                // Stop the fling
-                if (!scroller.isFinished()) {
-                    scroller.abortAnimation();
-                }
-                lastMotionEventX = x;
-                break;
-            case MotionEvent.ACTION_MOVE:
-                if (lastMotionEventX == -1) {
-                    break;
-                }
-                // Scroll to follow the motion event
-                int deltaX = (int) (lastMotionEventX - x);
-                lastMotionEventX = x;
-                if (deltaX < 0) {
-                    if (getScrollX() > 0) {
-                        scrollBy(deltaX);
-                    }
-                } else if (deltaX > 0) {
-                    int availableToScroll = effectiveWidth * (zoomLevel - 1) - getScrollX();
-                    if (availableToScroll > 0) {
-                        scrollBy(Math.min(availableToScroll, deltaX));
-                    }
-                }
-                break;
-            case MotionEvent.ACTION_UP:
-                // Check if the y event is within markerHeight of the marker center
-                if (Math.abs(event.getY() - topBorder - spacer - markerHeight / 2) < markerHeight) {
-                    int minDistance = Integer.MAX_VALUE;
-                    Waypoint nearestWaypoint = null;
-                    synchronized (waypoints) {
-                        for (int i = 0; i < waypoints.size(); i++) {
-                            Waypoint waypoint = waypoints.get(i);
-                            int distance = Math.abs(getX(getWaypointXValue(waypoint)) - (int) event.getX() - getScrollX());
-                            if (distance < minDistance) {
-                                minDistance = distance;
-                                nearestWaypoint = waypoint;
-                            }
-                        }
-                    }
-                    if (nearestWaypoint != null && minDistance < markerWidth) {
-                        Intent intent = IntentUtils.newIntent(getContext(), MarkerDetailActivity.class)
-                                .putExtra(MarkerDetailActivity.EXTRA_MARKER_ID, nearestWaypoint.getId());
-                        getContext().startActivity(intent);
-                        return true;
-                    }
-                }
-
-                VelocityTracker myVelocityTracker = velocityTracker;
-                myVelocityTracker.computeCurrentVelocity(1000);
-                int initialVelocity = (int) myVelocityTracker.getXVelocity();
-                if (Math.abs(initialVelocity) > ViewConfiguration.getMinimumFlingVelocity()) {
-                    fling(-initialVelocity);
-                }
-                if (velocityTracker != null) {
-                    velocityTracker.recycle();
-                    velocityTracker = null;
-                }
-                break;
-        }
-        return true;
     }
 
     @Override
     protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
-        updateEffectiveDimensionsIfChanged(
+        updateEffectiveDimensionsIfChanged(View.MeasureSpec.getSize(widthMeasureSpec), View.MeasureSpec.getSize(heightMeasureSpec));
-                View.MeasureSpec.getSize(widthMeasureSpec), View.MeasureSpec.getSize(heightMeasureSpec));
         super.onMeasure(widthMeasureSpec, heightMeasureSpec);
     }
 
@@ -499,6 +495,7 @@ public class ChartView extends View {
 
             clipToGraphArea(canvas);
             drawDataSeries(canvas);
+            drawWaypoints(canvas);
             drawGrid(canvas);
 
             canvas.restore();
@@ -539,6 +536,33 @@ public class ChartView extends View {
         }
     }
 
+    /**
+     * Draws the waypoints.
+     *
+     * @param canvas the canvas
+     */
+    private void drawWaypoints(Canvas canvas) {
+        synchronized (waypoints) {
+            for (int i = 0; i < waypoints.size(); i++) {
+                final Waypoint waypoint = waypoints.get(i);
+                if (waypoint.getLocation() == null) {
+                    continue;
+                }
+                double xValue = getWaypointXValue(waypoint);
+                if (xValue > maxX) {
+                    continue;
+                }
+                canvas.save();
+                float x = getX(getWaypointXValue(waypoint));
+                canvas.drawLine(x, topBorder + spacer + markerHeight / 2, x, topBorder + effectiveHeight, markerPaint);
+                canvas.translate(x - (float) (markerWidth * WAYPOINT_X_ANCHOR), topBorder + spacer);
+
+                waypointMarker.draw(canvas);
+                canvas.restore();
+            }
+        }
+    }
+
     /**
      * Draws the grid.
      *
@@ -546,9 +570,9 @@ public class ChartView extends View {
      */
     private void drawGrid(Canvas canvas) {
         // X axis grid
-        ArrayList<Double> xAxisMarkerPositions = getXAxisMarkerPositions(getXAxisInterval());
+        List<Double> xAxisMarkerPositions = getXAxisMarkerPositions(getXAxisInterval());
-        for (int i = 0; i < xAxisMarkerPositions.size(); i++) {
+        for (double position : xAxisMarkerPositions) {
-            int x = getX(xAxisMarkerPositions.get(i));
+            int x = getX(position);
             canvas.drawLine(x, topBorder, x, topBorder + effectiveHeight, gridPaint);
         }
         // Y axis grid
@@ -620,10 +644,10 @@ public class ChartView extends View {
         canvas.drawText(label, x + effectiveWidth + spacer, y + yOffset, axisPaint);
 
         double interval = getXAxisInterval();
-        ArrayList<Double> markerPositions = getXAxisMarkerPositions(interval);
         NumberFormat numberFormat = interval < 1 ? X_FRACTION_FORMAT : X_NUMBER_FORMAT;
-        for (int i = 0; i < markerPositions.size(); i++) {
+
-            drawXAxisMarker(canvas, markerPositions.get(i), numberFormat, spacer + yOffset);
+        for (double markerPosition : getXAxisMarkerPositions(interval)) {
+            drawXAxisMarker(canvas, markerPosition, numberFormat, spacer + yOffset);
         }
     }
 
@@ -633,8 +657,7 @@ public class ChartView extends View {
     private String getXAxisLabel() {
         Context context = getContext();
         if (chartByDistance) {
-            return metricUnits ? context.getString(R.string.unit_kilometer)
+            return metricUnits ? context.getString(R.string.unit_kilometer) : context.getString(R.string.unit_mile);
-                    : context.getString(R.string.unit_mile);
         } else {
             return context.getString(R.string.description_time);
         }
@@ -674,8 +697,8 @@ public class ChartView extends View {
     /**
      * Gets the x axis marker positions.
      */
-    private ArrayList<Double> getXAxisMarkerPositions(double interval) {
+    private List<Double> getXAxisMarkerPositions(double interval) {
-        ArrayList<Double> markers = new ArrayList<>();
+        List<Double> markers = new ArrayList<>();
         markers.add(0d);
         for (int i = 1; i * interval < maxX; i++) {
             markers.add(i * interval);
@@ -734,8 +757,7 @@ public class ChartView extends View {
      * @param yValue           the y value
      * @return the marker width.
      */
-    private float drawYAxisMarker(
+    private float drawYAxisMarker(ChartValueSeries chartValueSeries, Canvas canvas, int xPosition, int yValue) {
-            ChartValueSeries chartValueSeries, Canvas canvas, int xPosition, int yValue) {
         String marker = chartValueSeries.formatMarker(yValue);
         Paint paint = chartValueSeries.getMarkerPaint();
         Rect rect = getRect(paint, marker);
@@ -786,8 +808,7 @@ public class ChartView extends View {
     private void drawPaths() {
         boolean[] hasMoved = new boolean[series.length];
 
-        for (int i = 0; i < chartData.size(); i++) {
+        for (double[] dataPoint : chartData) {
-            double[] dataPoint = chartData.get(i);
             for (int j = 0; j < series.length; j++) {
                 double value = dataPoint[j + 1];
                 if (Double.isNaN(value)) {
@@ -870,8 +891,7 @@ public class ChartView extends View {
         topBorder = (int) (density * BORDER + titleDimensions[0] * (titleDimensions[1] + spacer));
         Rect xAxisLabelRect = getRect(axisPaint, getXAxisLabel());
         // border + x axis marker + spacer + .5 x axis label
-        bottomBorder = (int) (density * BORDER + getRect(xAxisMarkerPaint, "1").height() + spacer
+        bottomBorder = (int) (density * BORDER + getRect(xAxisMarkerPaint, "1").height() + spacer + (xAxisLabelRect.height() / 2));
-                + (xAxisLabelRect.height() / 2));
         rightBorder = (int) (density * BORDER + xAxisLabelRect.width() + spacer);
         updateEffectiveDimensions();
     }

src/main/java/de/dennisguse/opentracks/content/LocationFactory.java

@@ -0,0 +1,20 @@
+package de.dennisguse.opentracks.content;
+
+import android.location.Location;
+import android.location.LocationManager;
+
+/**
+ * Creates a new {@link SensorDataSetLocation}.
+ * An implementation can create new instances or reuse existing instances for optimization.
+ */
+public class LocationFactory {
+
+    /**
+     * The default {@link LocationFactory} which creates a location each time.
+     */
+    public static LocationFactory DEFAULT_LOCATION_FACTORY = new LocationFactory();
+
+    public Location createLocation() {
+        return new SensorDataSetLocation(LocationManager.GPS_PROVIDER);
+    }
+}

src/main/java/de/dennisguse/opentracks/content/LocationIterator.java

@@ -0,0 +1,22 @@
+package de.dennisguse.opentracks.content;
+
+import android.database.Cursor;
+import android.location.Location;
+
+import java.util.Iterator;
+
+/**
+ * A lightweight wrapper around the original {@link Cursor} with a method to clean up.
+ */
+public interface LocationIterator extends Iterator<Location>, AutoCloseable {
+
+    /**
+     * Gets the most recently retrieved track point id by {@link #next()}.
+     */
+    long getLocationId();
+
+    /**
+     * Closes the iterator.
+     */
+    void close();
+}

src/main/java/de/dennisguse/opentracks/content/ShareContentProvider.java

@@ -198,7 +198,7 @@ public class ShareContentProvider extends CustomContentProvider implements ICont
     @Nullable
     @Override
     public ParcelFileDescriptor openFile(@NonNull Uri uri, @NonNull String mode) throws FileNotFoundException {
-        ContentProviderUtils contentProviderUtils = new ContentProviderUtilsImpl(this);
+        ContentProviderUtils contentProviderUtils = new ContentProviderUtils(this);
 
         long[] trackIds = parseURI(uri);
         final Track[] tracks = new Track[trackIds.length];

src/main/java/de/dennisguse/opentracks/content/TrackDataHub.java

@@ -30,7 +30,6 @@ import java.util.EnumSet;
 import java.util.Set;
 
 import de.dennisguse.opentracks.R;
-import de.dennisguse.opentracks.content.ContentProviderUtils.LocationIterator;
 import de.dennisguse.opentracks.util.LocationUtils;
 import de.dennisguse.opentracks.util.PreferencesUtils;
 
@@ -41,17 +40,24 @@ import de.dennisguse.opentracks.util.PreferencesUtils;
  */
 public class TrackDataHub implements DataSourceListener {
 
+    public synchronized static TrackDataHub newInstance(Context context) {
+        return new TrackDataHub(context, new TrackDataManager(), new ContentProviderUtils(context), TARGET_DISPLAYED_TRACK_POINTS);
+    }
+
     /**
      * Target number of track points displayed by the map overlay.
      * We may display more than this number of points.
      */
-    static final int TARGET_DISPLAYED_TRACK_POINTS = 5000;
+    @Deprecated
+    private static final int TARGET_DISPLAYED_TRACK_POINTS = 5000;
 
     /**
      * Maximum number of waypoints to displayed.
      */
     @VisibleForTesting
+    @Deprecated
     private static final int MAX_DISPLAYED_WAYPOINTS = 128;
+
     private static final String TAG = TrackDataHub.class.getSimpleName();
 
     private final Context context;
@@ -96,11 +102,6 @@ public class TrackDataHub implements DataSourceListener {
         resetSamplingState();
     }
 
-    public synchronized static TrackDataHub newInstance(Context context) {
-        return new TrackDataHub(context, new TrackDataManager(), ContentProviderUtils.Factory.get(
-                context), TARGET_DISPLAYED_TRACK_POINTS);
-    }
-
     public void start() {
         if (started) {
             Log.i(TAG, "TrackDataHub already started, ignoring start.");
@@ -398,8 +399,7 @@ public class TrackDataHub implements DataSourceListener {
             trackDataListener.clearWaypoints();
         }
 
-        try (Cursor cursor = contentProviderUtils.getWaypointCursor(
+        try (Cursor cursor = contentProviderUtils.getWaypointCursor(selectedTrackId, -1L, MAX_DISPLAYED_WAYPOINTS)) {
-                selectedTrackId, -1L, MAX_DISPLAYED_WAYPOINTS)) {
             if (cursor != null && cursor.moveToFirst()) {
                 do {
                     Waypoint waypoint = contentProviderUtils.createWaypoint(cursor);
@@ -448,7 +448,7 @@ public class TrackDataHub implements DataSourceListener {
         int samplingFrequency = -1;
         boolean includeNextPoint = false;
 
-        try (LocationIterator locationIterator = contentProviderUtils.getTrackPointLocationIterator(selectedTrackId, localLastSeenLocationId + 1, false, ContentProviderUtils.DEFAULT_LOCATION_FACTORY)) {
+        try (LocationIterator locationIterator = contentProviderUtils.getTrackPointLocationIterator(selectedTrackId, localLastSeenLocationId + 1, false, LocationFactory.DEFAULT_LOCATION_FACTORY)) {
 
             while (locationIterator.hasNext()) {
                 Location location = locationIterator.next();
@@ -468,12 +468,8 @@ public class TrackDataHub implements DataSourceListener {
                     samplingFrequency = 1 + (int) (numTotalPoints / targetNumPoints);
                 }
 
-                if (!LocationUtils.isValidLocation(location)) {
+                if (!LocationUtils.isValidLocation(location)) { //This can be split markers (not anymore supported feature)
-                    // TODO: also include the last valid point before a split
+                    includeNextPoint = true;
-                    for (TrackDataListener trackDataListener : sampledInListeners) {
-                        trackDataListener.onSegmentSplit(location);
-                        includeNextPoint = true;
-                    }
                 } else {
                     // Also include the last point if the selected track is not recording.
                     if (includeNextPoint || (localNumLoadedPoints % samplingFrequency == 0) || (locationId == lastTrackPointId && !isSelectedTrackRecording())) {

src/main/java/de/dennisguse/opentracks/content/TrackDataListener.java

@@ -51,14 +51,9 @@ public interface TrackDataListener {
      */
     void onSampledOutTrackPoint(Location location);
 
-    /**
-     * Called when an invalid track point representing a segment split is read.
-     */
-    void onSegmentSplit(Location location);
-
     /**
      * Called when finish sending new track points.
-     * This gets called after every batch of calls to {@link #onSampledInTrackPoint(Location)}, {@link #onSampledOutTrackPoint(Location)} and {@link #onSegmentSplit(Location)}.
+     * This gets called after every batch of calls to {@link #onSampledInTrackPoint(Location)} and {@link #onSampledOutTrackPoint(Location)}.
      */
     void onNewTrackPointsDone();
 

src/main/java/de/dennisguse/opentracks/content/Waypoint.java

@@ -188,6 +188,7 @@ public final class Waypoint {
     }
 
     public enum WaypointType {
-        WAYPOINT, STATISTICS
+        WAYPOINT,
+        STATISTICS //Always the first waypoint; only one can exist.
     }
 }

src/main/java/de/dennisguse/opentracks/content/WaypointCreationRequest.java

@@ -26,8 +26,7 @@ public class WaypointCreationRequest {
 
     public final static WaypointCreationRequest DEFAULT_WAYPOINT = new WaypointCreationRequest(WaypointType.WAYPOINT, false);
 
-    public final static WaypointCreationRequest DEFAULT_STATISTICS = new WaypointCreationRequest(WaypointType.STATISTICS, false);
+    @Deprecated // TODO Do not create per
-
     public final static WaypointCreationRequest DEFAULT_START_TRACK = new WaypointCreationRequest(WaypointType.STATISTICS, true);
 
     private WaypointType type;

src/main/java/de/dennisguse/opentracks/content/sensor/SensorDataSet.java

@@ -5,8 +5,8 @@ public final class SensorDataSet {
     public static final float DATA_UNAVAILABLE = Float.NaN;
 
     //TODO It might be necessary to consider: if sensor was connected as well.
-    public String sensorName;
+    private String sensorName;
-    public String sensorAddress;
+    private String sensorAddress;
     private float heartRate;
     private float cadence;
     private float power;

src/main/java/de/dennisguse/opentracks/fragments/ChartFragment.java

@@ -22,7 +22,6 @@ import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.view.ViewGroup.LayoutParams;
-import android.widget.ZoomControls;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
@@ -32,10 +31,11 @@ import androidx.fragment.app.FragmentActivity;
 
 import java.util.ArrayList;
 import java.util.EnumSet;
+import java.util.List;
 
-import de.dennisguse.opentracks.ChartView;
 import de.dennisguse.opentracks.R;
 import de.dennisguse.opentracks.TrackDetailActivity;
+import de.dennisguse.opentracks.chart.ChartView;
 import de.dennisguse.opentracks.content.SensorDataSetLocation;
 import de.dennisguse.opentracks.content.Track;
 import de.dennisguse.opentracks.content.TrackDataHub;
@@ -59,7 +59,7 @@ public abstract class ChartFragment extends Fragment implements TrackDataListene
 
     private static final String STATE_CHART_VIEW_BY_DISTANCE_KEY = "chartViewByDistance";
 
-    private final ArrayList<double[]> pendingPoints = new ArrayList<>();
+    private final List<double[]> pendingPoints = new ArrayList<>();
 
     private TrackDataHub trackDataHub;
 
@@ -77,10 +77,9 @@ public abstract class ChartFragment extends Fragment implements TrackDataListene
 
     // UI elements
     private ChartView chartView;
-    private ZoomControls zoomControls;
 
     /**
-     * A runnable that will enable/disable zoom controls and orange pointer as appropriate and redraw.
+     * A runnable that will set the orange pointer as appropriate and redraw.
      */
     private final Runnable updateChart = new Runnable() {
         @Override
@@ -89,8 +88,6 @@ public abstract class ChartFragment extends Fragment implements TrackDataListene
                 return;
             }
 
-            zoomControls.setIsZoomInEnabled(chartView.canZoomIn());
-            zoomControls.setIsZoomOutEnabled(chartView.canZoomOut());
             chartView.setShowPointer(isSelectedTrackRecording());
             chartView.invalidate();
         }
@@ -107,26 +104,12 @@ public abstract class ChartFragment extends Fragment implements TrackDataListene
         recordingDistanceInterval = PreferencesUtils.getRecordingDistanceIntervalDefault(getContext());
 
         // Create a chartView here to store data thus won't need to reload all the data on every onStart or onResume.
-        chartView = new ChartView(getActivity(), chartByDistance);
+        chartView = new ChartView(getContext(), chartByDistance);
     }
 
     @Override
     public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
-        View view = inflater.inflate(R.layout.chart, container, false);
+        return inflater.inflate(R.layout.chart, container, false);
-        zoomControls = view.findViewById(R.id.chart_zoom_controls);
-        zoomControls.setOnZoomInClickListener(new View.OnClickListener() {
-            @Override
-            public void onClick(View v) {
-                zoomIn();
-            }
-        });
-        zoomControls.setOnZoomOutClickListener(new View.OnClickListener() {
-            @Override
-            public void onClick(View v) {
-                zoomOut();
-            }
-        });
-        return view;
     }
 
     @Override
@@ -216,13 +199,6 @@ public abstract class ChartFragment extends Fragment implements TrackDataListene
         }
     }
 
-    @Override
-    public void onSegmentSplit(Location location) {
-        if (isResumed()) {
-            fillDataPoint(location, null);
-        }
-    }
-
     @Override
     public void onNewTrackPointsDone() {
         if (isResumed()) {
@@ -282,9 +258,8 @@ public abstract class ChartFragment extends Fragment implements TrackDataListene
             }
             reportSpeed = speed;
             chartView.setReportSpeed(reportSpeed);
-            boolean chartShowSpeed = PreferencesUtils.shouldChartShowSpeed(getActivity());
+            setSeriesEnabled(ChartView.SPEED_SERIES, reportSpeed);
-            setSeriesEnabled(ChartView.SPEED_SERIES, chartShowSpeed && reportSpeed);
+            setSeriesEnabled(ChartView.PACE_SERIES, !reportSpeed);
-            setSeriesEnabled(ChartView.PACE_SERIES, chartShowSpeed && !reportSpeed);
             runOnUiThread(new Runnable() {
                 @Override
                 public void run() {
@@ -321,26 +296,14 @@ public abstract class ChartFragment extends Fragment implements TrackDataListene
      */
     private void checkChartSettings() {
         boolean needUpdate = false;
-        if (setSeriesEnabled(ChartView.ELEVATION_SERIES, PreferencesUtils.shouldChartShowElevation(getActivity()))) {
+
+        if (setSeriesEnabled(ChartView.SPEED_SERIES, reportSpeed)) {
+            needUpdate = true;
+        }
+        if (setSeriesEnabled(ChartView.PACE_SERIES, !reportSpeed)) {
             needUpdate = true;
         }
 
-        boolean chartShowSpeed = PreferencesUtils.shouldChartShowSpeed(getActivity());
-        if (setSeriesEnabled(ChartView.SPEED_SERIES, chartShowSpeed && reportSpeed)) {
-            needUpdate = true;
-        }
-        if (setSeriesEnabled(ChartView.PACE_SERIES, chartShowSpeed && !reportSpeed)) {
-            needUpdate = true;
-        }
-        if (setSeriesEnabled(ChartView.POWER_SERIES, PreferencesUtils.shouldChartShowPower(getActivity()))) {
-            needUpdate = true;
-        }
-        if (setSeriesEnabled(ChartView.CADENCE_SERIES, PreferencesUtils.shouldChartShowCadence(getActivity()))) {
-            needUpdate = true;
-        }
-        if (setSeriesEnabled(ChartView.HEART_RATE_SERIES, PreferencesUtils.shouldChartShowHeartRate(getActivity()))) {
-            needUpdate = true;
-        }
         if (needUpdate) {
             chartView.postInvalidate();
         }
@@ -401,18 +364,6 @@ public abstract class ChartFragment extends Fragment implements TrackDataListene
         }
     }
 
-    private void zoomIn() {
-        chartView.zoomIn();
-        zoomControls.setIsZoomInEnabled(chartView.canZoomIn());
-        zoomControls.setIsZoomOutEnabled(chartView.canZoomOut());
-    }
-
-    private void zoomOut() {
-        chartView.zoomOut();
-        zoomControls.setIsZoomInEnabled(chartView.canZoomIn());
-        zoomControls.setIsZoomOutEnabled(chartView.canZoomOut());
-    }
-
     /**
      * Runs a runnable on the UI thread if possible.
      *

src/main/java/de/dennisguse/opentracks/fragments/DeleteMarkerDialogFragment.java

@@ -81,7 +81,7 @@ public class DeleteMarkerDialogFragment extends DialogFragment {
                         new Thread(new Runnable() {
                             @Override
                             public void run() {
-                                ContentProviderUtils contentProviderUtils = ContentProviderUtils.Factory.get(fragmentActivity);
+                                ContentProviderUtils contentProviderUtils = new ContentProviderUtils(fragmentActivity);
                                 for (long markerId : markerIds) {
                                     contentProviderUtils.deleteWaypoint(fragmentActivity,
                                             markerId, new DescriptionGeneratorImpl(fragmentActivity));

src/main/java/de/dennisguse/opentracks/fragments/MarkerDetailFragment.java

@@ -41,12 +41,10 @@ import androidx.fragment.app.FragmentActivity;
 import de.dennisguse.opentracks.MarkerEditActivity;
 import de.dennisguse.opentracks.R;
 import de.dennisguse.opentracks.content.ContentProviderUtils;
-import de.dennisguse.opentracks.content.Track;
 import de.dennisguse.opentracks.content.Waypoint;
-import de.dennisguse.opentracks.content.Waypoint.WaypointType;
 import de.dennisguse.opentracks.util.IntentUtils;
 import de.dennisguse.opentracks.util.ListItemUtils;
-import de.dennisguse.opentracks.util.StatsUtils;
+import de.dennisguse.opentracks.util.MarkerUtils;
 import de.dennisguse.opentracks.util.StringUtils;
 import de.dennisguse.opentracks.util.UnitConversions;
 
@@ -62,7 +60,7 @@ public class MarkerDetailFragment extends Fragment {
     private static final long HIDE_TEXT_DELAY = 4 * UnitConversions.ONE_SECOND;
     private ContentProviderUtils contentProviderUtils;
     private Handler handler;
-    private ImageView photo;
+    private ImageView photoView;
     private ImageView textGradient;
     private LinearLayout waypointInfo;
     private Waypoint waypoint;
@@ -110,7 +108,7 @@ public class MarkerDetailFragment extends Fragment {
             getFragmentManager().popBackStack();
             return;
         }
-        contentProviderUtils = ContentProviderUtils.Factory.get(getActivity());
+        contentProviderUtils = new ContentProviderUtils(getActivity());
         handler = new Handler();
         setHasOptionsMenu(true);
     }
@@ -119,11 +117,11 @@ public class MarkerDetailFragment extends Fragment {
     public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
         View view = inflater.inflate(R.layout.marker_detail_fragment, container, false);
 
-        photo = view.findViewById(R.id.marker_detail_waypoint_photo);
+        photoView = view.findViewById(R.id.marker_detail_waypoint_photo);
         textGradient = view.findViewById(R.id.marker_detail_waypoint_text_gradient);
         waypointInfo = view.findViewById(R.id.marker_detail_waypoint_info);
 
-        photo.setOnClickListener(new View.OnClickListener() {
+        photoView.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
                 handler.removeCallbacks(hideText);
@@ -156,11 +154,8 @@ public class MarkerDetailFragment extends Fragment {
     @Override
     public void setMenuVisibility(boolean menuVisible) {
         super.setMenuVisibility(menuVisible);
-        /*
+        // View pager caches the neighboring fragments in the resumed state.
-         * View pager caches the neighboring fragments in the resumed state. If
+        // If becoming visible from the resumed state, update the UI to display the text above the image.
-         * becoming visible from the resumed state, update the UI to display the
-         * text above the image.
-         */
         if (isResumed()) {
             if (menuVisible) {
                 updateUi();
@@ -214,47 +209,25 @@ public class MarkerDetailFragment extends Fragment {
         }
     }
 
-    /**
-     * Updates the UI.
-     */
     private void updateUi() {
-        View waypointView = getView().findViewById(R.id.marker_detail_waypoint);
+        boolean hasPhoto = waypoint.hasPhoto();
-        View statisticsView = getView().findViewById(R.id.marker_detail_statistics);
+        if (hasPhoto) {
-
+            handler.removeCallbacks(hideText);
-        boolean isWaypoint = waypoint.getType() == WaypointType.WAYPOINT;
+            photoView.setImageURI(waypoint.getPhotoURI());
-        waypointView.setVisibility(isWaypoint ? View.VISIBLE : View.GONE);
+            handler.postDelayed(hideText, HIDE_TEXT_DELAY);
-        statisticsView.setVisibility(isWaypoint ? View.GONE : View.VISIBLE);
-
-        if (isWaypoint) {
-            boolean hasPhoto = waypoint.hasPhoto();
-            photo.setVisibility(hasPhoto ? View.VISIBLE : View.GONE);
-            textGradient.setVisibility(hasPhoto ? View.VISIBLE : View.GONE);
-            waypointInfo.setVisibility(View.VISIBLE);
-
-            if (hasPhoto) {
-                handler.removeCallbacks(hideText);
-                photo.setImageURI(waypoint.getPhotoURI());
-                handler.postDelayed(hideText, HIDE_TEXT_DELAY);
-            }
-
-            setName(R.id.marker_detail_waypoint_name, hasPhoto);
-
-            TextView category = getView().findViewById(R.id.marker_detail_waypoint_category);
-            ListItemUtils.setTextView(getActivity(), category, StringUtils.getCategory(waypoint.getCategory()), hasPhoto);
-
-            TextView description = getView().findViewById(R.id.marker_detail_waypoint_description);
-            ListItemUtils.setTextView(getActivity(), description, waypoint.getDescription(), hasPhoto);
-
-            setLocation(R.id.marker_detail_waypoint_location, hasPhoto);
         } else {
-            setName(R.id.marker_detail_statistics_name, false);
+            photoView.setImageResource(MarkerUtils.ICON_ID);
-
-            setLocation(R.id.marker_detail_statistics_location, false);
-
-            Track track = contentProviderUtils.getTrack(waypoint.getTrackId());
-            StatsUtils.setTripStatisticsValues(getActivity(), waypoint.getTripStatistics(), null);
-            StatsUtils.setLocationValues(getActivity(), waypoint.getLocation(), false);
         }
+
+        setName(R.id.marker_detail_waypoint_name, hasPhoto);
+
+        TextView category = getView().findViewById(R.id.marker_detail_waypoint_category);
+        ListItemUtils.setTextView(getActivity(), category, StringUtils.getCategory(waypoint.getCategory()), hasPhoto);
+
+        TextView description = getView().findViewById(R.id.marker_detail_waypoint_description);
+        ListItemUtils.setTextView(getActivity(), description, waypoint.getDescription(), hasPhoto);
+
+        setLocation(R.id.marker_detail_waypoint_location, hasPhoto);
     }
 
     private void setName(int resId, boolean addShadow) {

src/main/java/de/dennisguse/opentracks/fragments/StatsFragment.java

@@ -20,16 +20,18 @@ import android.location.Location;
 import android.os.Bundle;
 import android.os.Handler;
 import android.util.Log;
+import android.util.Pair;
 import android.view.KeyEvent;
 import android.view.LayoutInflater;
 import android.view.MotionEvent;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.Spinner;
+import android.widget.TextView;
 
 import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
 import androidx.fragment.app.Fragment;
-import androidx.fragment.app.FragmentActivity;
 
 import java.util.EnumSet;
 
@@ -43,9 +45,11 @@ import de.dennisguse.opentracks.content.Waypoint;
 import de.dennisguse.opentracks.content.sensor.SensorDataSet;
 import de.dennisguse.opentracks.services.ITrackRecordingService;
 import de.dennisguse.opentracks.services.TrackRecordingServiceConnection;
+import de.dennisguse.opentracks.services.sensors.BluetoothRemoteSensorManager;
 import de.dennisguse.opentracks.stats.TripStatistics;
 import de.dennisguse.opentracks.util.LocationUtils;
-import de.dennisguse.opentracks.util.StatsUtils;
+import de.dennisguse.opentracks.util.PreferencesUtils;
+import de.dennisguse.opentracks.util.StringUtils;
 import de.dennisguse.opentracks.util.TrackIconUtils;
 import de.dennisguse.opentracks.util.UnitConversions;
 
@@ -59,26 +63,17 @@ public class StatsFragment extends Fragment implements TrackDataListener {
 
     public static final String STATS_FRAGMENT_TAG = StatsFragment.class.getSimpleName();
 
+    private static final long UI_UPDATE_INTERVAL = UnitConversions.ONE_SECOND;
+
     private TrackDataHub trackDataHub;
     private Handler handlerUpdateUI;
 
+    //TODO Initialize immediately and remove in onDestroy()
     private TrackRecordingServiceConnection trackRecordingServiceConnection;
 
     private Location lastLocation = null;
     private TripStatistics lastTripStatistics = null;
 
-    private final Runnable updateUIeachSecond = new Runnable() {
-        public void run() {
-            if (isResumed() && isSelectedTrackRecording()) {
-                if (!isSelectedTrackPaused() && lastTripStatistics != null) {
-                    StatsUtils.setTotalTimeValue(getActivity(), System.currentTimeMillis() - lastTripStatistics.getStopTime() + lastTripStatistics.getTotalTime());
-                    updateSensorDataUI();
-                }
-
-                handlerUpdateUI.postDelayed(this, UnitConversions.ONE_SECOND);
-            }
-        }
-    };
     private String category = "";
     private int recordingGpsAccuracy;
 
@@ -87,6 +82,111 @@ public class StatsFragment extends Fragment implements TrackDataListener {
         return inflater.inflate(R.layout.stats, container, false);
     }
 
+    /* Views */
+    private View sensorContainerView;
+    private TextView heartRateValueView;
+    private TextView heartRateSensorView;
+
+    private TextView totalTimeValueView;
+    private final Runnable updateUIeachSecond = new Runnable() {
+        public void run() {
+            if (isResumed() && isSelectedTrackRecording()) {
+                if (!isSelectedTrackPaused() && lastTripStatistics != null) {
+                    updateTotalTime();
+                    updateSensorDataUI();
+                }
+
+                handlerUpdateUI.postDelayed(this, UI_UPDATE_INTERVAL);
+            }
+        }
+    };
+    private TextView distanceValue;
+    private TextView distanceUnit;
+    private View activityLabel;
+    private Spinner activitySpinner;
+    private TextView movingTimeValue;
+    private TextView speedAvgLabel;
+    private TextView speedAvgValue;
+    private TextView speedAvgUnit;
+    private TextView speedMaxLabel;
+    private TextView speedMaxValue;
+    private TextView speedMaxUnit;
+    private TextView speedMovingLabel;
+    private TextView speedMovingValue;
+    private TextView speedMovingUnit;
+    private View gradeElevationSeparator;
+    private View gradeElevationContainer;
+    private TextView elevationMinValue;
+    private TextView elevationMinUnit;
+    private TextView elevationMaxValue;
+    private TextView elevationMaxUnit;
+    private View speedContainer;
+    private TextView speedLabel;
+    private TextView speedValue;
+    private TextView speedUnit;
+    private View elevationContainer;
+    private TextView elevationValue;
+    private TextView elevationUnit;
+    private View coordinateSeparator;
+    private View coordinateContainer;
+    private TextView latitudeValue;
+    private TextView longitudeValue;
+
+    @Override
+    public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
+        super.onViewCreated(view, savedInstanceState);
+
+        sensorContainerView = view.findViewById(R.id.stats_sensor_container);
+        heartRateValueView = view.findViewById(R.id.stats_sensor_heart_rate_value);
+        heartRateSensorView = view.findViewById(R.id.stats_sensor_heart_rate_sensor_value);
+
+        totalTimeValueView = view.findViewById(R.id.stats_total_time_value);
+
+        distanceValue = view.findViewById(R.id.stats_distance_value);
+        distanceUnit = view.findViewById(R.id.stats_distance_unit);
+
+        activityLabel = view.findViewById(R.id.stats_activity_type_label);
+        activitySpinner = view.findViewById(R.id.stats_activity_type_icon);
+
+        movingTimeValue = view.findViewById(R.id.stats_moving_time_value);
+
+        speedAvgLabel = view.findViewById(R.id.stats_average_speed_label);
+        speedAvgValue = view.findViewById(R.id.stats_average_speed_value);
+        speedAvgUnit = view.findViewById(R.id.stats_average_speed_unit);
+
+        speedMaxLabel = view.findViewById(R.id.stats_max_speed_label);
+        speedMaxValue = view.findViewById(R.id.stats_max_speed_value);
+        speedMaxUnit = view.findViewById(R.id.stats_max_speed_unit);
+
+        speedMovingLabel = view.findViewById(R.id.stats_moving_speed_label);
+        speedMovingValue = view.findViewById(R.id.stats_moving_speed_value);
+        speedMovingUnit = view.findViewById(R.id.stats_moving_speed_unit);
+
+        gradeElevationSeparator = view.findViewById(R.id.stats_elevation_separator);
+        gradeElevationContainer = view.findViewById(R.id.stats_elevation_container);
+
+        elevationMinValue = view.findViewById(R.id.stats_elevation_min_value);
+        elevationMinUnit = view.findViewById(R.id.stats_elevation_min_unit);
+
+        elevationMaxValue = view.findViewById(R.id.stats_elevation_max_value);
+        elevationMaxUnit = view.findViewById(R.id.stats_elevation_max_unit);
+
+        speedContainer = view.findViewById(R.id.stats_speed);
+        speedLabel = view.findViewById(R.id.stats_speed_label);
+        speedValue = view.findViewById(R.id.stats_speed_value);
+        speedUnit = view.findViewById(R.id.stats_speed_unit);
+
+        elevationContainer = view.findViewById(R.id.stats_elevation);
+        elevationValue = view.findViewById(R.id.stats_elevation_current_value);
+        elevationUnit = view.findViewById(R.id.stats_elevation_current_unit);
+
+        coordinateSeparator = view.findViewById(R.id.stats_coordinate_separator);
+        coordinateContainer = view.findViewById(R.id.stats_coordinate_container);
+
+        latitudeValue = view.findViewById(R.id.stats_latitude_value);
+        longitudeValue = view.findViewById(R.id.stats_longitude_value);
+    }
+
     @Override
     public void onActivityCreated(Bundle savedInstanceState) {
         super.onActivityCreated(savedInstanceState);
@@ -125,10 +225,7 @@ public class StatsFragment extends Fragment implements TrackDataListener {
         trackRecordingServiceConnection = new TrackRecordingServiceConnection(getContext(), null);
         trackRecordingServiceConnection.startConnection(getContext());
 
-        updateUi(getActivity());
+        handlerUpdateUI.post(updateUIeachSecond);
-        if (isSelectedTrackRecording()) {
-            handlerUpdateUI.post(updateUIeachSecond);
-        }
     }
 
     @Override
@@ -141,10 +238,66 @@ public class StatsFragment extends Fragment implements TrackDataListener {
     @Override
     public void onStop() {
         super.onStop();
-        trackRecordingServiceConnection.unbind();
+        if (trackRecordingServiceConnection != null) {
+            trackRecordingServiceConnection.unbind();
+        }
         trackRecordingServiceConnection = null;
     }
 
+    @Override
+    public void onDestroyView() {
+        super.onDestroyView();
+        sensorContainerView = null;
+        heartRateValueView = null;
+        heartRateSensorView = null;
+
+        totalTimeValueView = null;
+
+        distanceValue = null;
+        distanceUnit = null;
+
+        activityLabel = null;
+        activitySpinner = null;
+
+        movingTimeValue = null;
+
+        speedAvgLabel = null;
+        speedAvgValue = null;
+        speedAvgUnit = null;
+
+        speedMaxLabel = null;
+        speedMaxValue = null;
+        speedMaxUnit = null;
+
+        speedMovingLabel = null;
+        speedMovingValue = null;
+        speedMovingUnit = null;
+
+        gradeElevationSeparator = null;
+        gradeElevationContainer = null;
+
+        elevationMinValue = null;
+        elevationMinUnit = null;
+
+        elevationMaxValue = null;
+        elevationMaxUnit = null;
+
+        speedContainer = null;
+        speedLabel = null;
+        speedValue = null;
+        speedUnit = null;
+
+        elevationContainer = null;
+        elevationValue = null;
+        elevationUnit = null;
+
+        coordinateSeparator = null;
+        coordinateContainer = null;
+
+        latitudeValue = null;
+        longitudeValue = null;
+    }
+
     @Override
     public void onTrackUpdated(final Track track) {
         if (isResumed()) {
@@ -154,7 +307,7 @@ public class StatsFragment extends Fragment implements TrackDataListener {
                     if (isResumed()) {
                         lastTripStatistics = track != null ? track.getTripStatistics() : null;
                         category = track != null ? track.getCategory() : "";
-                        updateUi(getActivity());
+                        updateUI();
                     }
                 }
             });
@@ -176,11 +329,6 @@ public class StatsFragment extends Fragment implements TrackDataListener {
         lastLocation = location;
     }
 
-    @Override
-    public void onSegmentSplit(Location location) {
-        // We don't care.
-    }
-
     @Override
     public void onNewTrackPointsDone() {
         if (isResumed()) {
@@ -200,7 +348,7 @@ public class StatsFragment extends Fragment implements TrackDataListener {
                                 lastLocation = null;
                             }
                         }
-                        StatsUtils.setLocationValues(getActivity(), lastLocation, isSelectedTrackRecording());
+                        setLocationValues();
                     }
                 }
             });
@@ -229,7 +377,7 @@ public class StatsFragment extends Fragment implements TrackDataListener {
                 @Override
                 public void run() {
                     if (isResumed()) {
-                        updateUi(getActivity());
+                        updateUI();
                     }
                 }
             });
@@ -244,7 +392,7 @@ public class StatsFragment extends Fragment implements TrackDataListener {
                 @Override
                 public void run() {
                     if (isResumed()) {
-                        updateUi(getActivity());
+                        updateUI();
                     }
                 }
             });
@@ -300,6 +448,12 @@ public class StatsFragment extends Fragment implements TrackDataListener {
         return trackDataHub != null && trackDataHub.isSelectedTrackPaused();
     }
 
+    private void updateUI() {
+        updateStats();
+        setLocationValues();
+        updateSensorDataUI();
+    }
+
     /**
      * Tries to fetch most recent {@link SensorDataSet} {@link de.dennisguse.opentracks.services.sensors.BluetoothRemoteSensorManager}.
      */
@@ -314,16 +468,176 @@ public class StatsFragment extends Fragment implements TrackDataListener {
             sensorDataSet = trackRecordingService.getSensorData();
         }
 
-        StatsUtils.setSensorData(getActivity(), sensorDataSet, isSelectedTrackRecording());
+        setHeartRateSensorData(sensorDataSet, isSelectedTrackRecording());
     }
 
-    /**
+    private void setHeartRateSensorData(SensorDataSet sensorDataSet, boolean isRecording) {
-     * Updates the UI.
+        // heart rate
-     */
+        int isVisible = View.VISIBLE;
-    private void updateUi(FragmentActivity activity) {
+        if (!isRecording || PreferencesUtils.isBluetoothHeartRateSensorAddressDefault(getContext())) {
-        String trackIconValue = TrackIconUtils.getIconValue(activity, category);
+            isVisible = View.INVISIBLE;
-        StatsUtils.setTripStatisticsValues(activity, lastTripStatistics, trackIconValue);
+        }
-        StatsUtils.setLocationValues(activity, lastLocation, isSelectedTrackRecording());
+        sensorContainerView.setVisibility(isVisible);
-        updateSensorDataUI();
+
+        if (isRecording) {
+            String heartRate = getContext().getString(R.string.value_unknown);
+            String sensorName = getContext().getString(R.string.value_unknown);
+            if (sensorDataSet != null && sensorDataSet.isRecent(BluetoothRemoteSensorManager.MAX_SENSOR_DATE_SET_AGE_MS)) {
+                sensorName = sensorDataSet.getSensorName();
+                if (sensorDataSet.hasHeartRate()) {
+                    heartRate = StringUtils.formatDecimal(sensorDataSet.getHeartRate(), 0);
+                }
+            }
+
+            heartRateSensorView.setText(sensorName);
+            heartRateValueView.setText(heartRate);
+        }
+    }
+
+    private void updateStats() {
+        String trackIconValue = TrackIconUtils.getIconValue(getContext(), category);
+
+        boolean metricUnits = PreferencesUtils.isMetricUnits(getContext());
+        boolean reportSpeed = PreferencesUtils.isReportSpeed(getContext());
+        boolean isRecording = isSelectedTrackRecording();
+
+        // Set total distance
+        {
+            double totalDistance = lastTripStatistics == null ? Double.NaN : lastTripStatistics.getTotalDistance();
+            Pair<String, String> parts = StringUtils.getDistanceParts(getContext(), totalDistance, metricUnits);
+
+            distanceValue.setText(parts.first);
+            distanceUnit.setText(parts.second);
+        }
+
+        // Set activity type
+        {
+            activityLabel.setVisibility(trackIconValue != null ? View.VISIBLE : View.GONE);
+
+            activitySpinner.setVisibility(trackIconValue != null ? View.VISIBLE : View.GONE);
+            activitySpinner.setEnabled(isRecording);
+            if (trackIconValue != null) {
+                TrackIconUtils.setIconSpinner(activitySpinner, trackIconValue);
+            }
+        }
+
+        // Set time
+        if (lastTripStatistics != null) {
+            movingTimeValue.setText(StringUtils.formatElapsedTime(lastTripStatistics.getMovingTime()));
+            updateTotalTime();
+        }
+
+        // Set average speed/pace
+        {
+            double speed = lastTripStatistics != null ? lastTripStatistics.getAverageSpeed() : Double.NaN;
+            speedAvgLabel.setText(reportSpeed ? R.string.stats_average_speed : R.string.stats_average_pace);
+
+            Pair<String, String> parts = StringUtils.getSpeedParts(getContext(), speed, metricUnits, reportSpeed);
+            speedAvgValue.setText(parts.first);
+            speedAvgUnit.setText(parts.second);
+        }
+
+        // Set max speed/pace
+        {
+            double speed = lastTripStatistics == null ? Double.NaN : lastTripStatistics.getMaxSpeed();
+
+            speedMaxLabel.setText(reportSpeed ? R.string.stats_max_speed : R.string.stats_fastest_pace);
+
+            Pair<String, String> parts = StringUtils.getSpeedParts(getContext(), speed, metricUnits, reportSpeed);
+            speedMaxValue.setText(parts.first);
+            speedMaxUnit.setText(parts.second);
+        }
+
+        // Set moving speed/pace
+        {
+            double speed = lastTripStatistics != null ? lastTripStatistics.getAverageMovingSpeed() : Double.NaN;
+
+            speedMovingLabel.setText(reportSpeed ? R.string.stats_average_moving_speed : R.string.stats_average_moving_pace);
+
+            Pair<String, String> parts = StringUtils.getSpeedParts(getContext(), speed, metricUnits, reportSpeed);
+            speedMovingValue.setText(parts.first);
+            speedMovingUnit.setText(parts.second);
+        }
+
+
+        // Set elevation
+        {
+            boolean showElevation = PreferencesUtils.isShowStatsGradeElevation(getContext());
+            gradeElevationSeparator.setVisibility(showElevation ? View.VISIBLE : View.GONE);
+
+            gradeElevationContainer.setVisibility(showElevation ? View.VISIBLE : View.GONE);
+
+            if (showElevation) {
+                {
+                    double elevation = lastTripStatistics == null ? Double.NaN : lastTripStatistics.getMinElevation();
+                    Pair<String, String> parts = StringUtils.formatElevation(getContext(), elevation, metricUnits);
+
+                    elevationMinValue.setText(parts.first);
+                    elevationMinUnit.setText(parts.second);
+                }
+
+                {
+                    double elevation = lastTripStatistics == null ? Double.NaN : lastTripStatistics.getMaxElevation();
+                    Pair<String, String> parts = StringUtils.formatElevation(getContext(), elevation, metricUnits);
+
+                    elevationMaxValue.setText(parts.first);
+                    elevationMaxUnit.setText(parts.second);
+                }
+            }
+        }
+    }
+
+    private void updateTotalTime() {
+        long totalTime;
+        if (isSelectedTrackRecording()) {
+            totalTime = System.currentTimeMillis() - lastTripStatistics.getStopTime() + lastTripStatistics.getTotalTime();
+        } else {
+            totalTime = lastTripStatistics.getTotalTime();
+        }
+        totalTimeValueView.setText(StringUtils.formatElapsedTime(totalTime));
+    }
+
+    private void setLocationValues() {
+        boolean metricUnits = PreferencesUtils.isMetricUnits(getContext());
+        boolean reportSpeed = PreferencesUtils.isReportSpeed(getContext());
+        boolean isRecording = isSelectedTrackRecording();
+
+        // Set speed/pace
+        speedContainer.setVisibility(isRecording ? View.VISIBLE : View.INVISIBLE);
+        if (isRecording) {
+            speedLabel.setText(reportSpeed ? R.string.stats_speed : R.string.stats_pace);
+
+            double speed = lastLocation != null && lastLocation.hasSpeed() ? lastLocation.getSpeed() : Double.NaN;
+            Pair<String, String> parts = StringUtils.getSpeedParts(getContext(), speed, metricUnits, reportSpeed);
+            speedValue.setText(parts.first);
+            speedUnit.setText(parts.second);
+        }
+
+        // Set elevation
+        boolean showGradeElevation = isRecording && PreferencesUtils.isShowStatsGradeElevation(getContext());
+        elevationContainer.setVisibility(showGradeElevation ? View.VISIBLE : View.GONE);
+
+        if (showGradeElevation) {
+            double altitude = lastLocation != null && lastLocation.hasAltitude() ? lastLocation.getAltitude() : Double.NaN;
+            Pair<String, String> parts = StringUtils.formatElevation(getContext(), altitude, metricUnits);
+
+            elevationValue.setText(parts.first);
+            elevationUnit.setText(parts.second);
+        }
+
+        // Set coordinate
+        boolean showCoordinate = isRecording && PreferencesUtils.isStatsShowCoordinate(getContext());
+
+        coordinateSeparator.setVisibility(showCoordinate ? View.VISIBLE : View.GONE);
+        coordinateContainer.setVisibility(showCoordinate ? View.VISIBLE : View.GONE);
+        if (showCoordinate) {
+            double latitude = lastLocation != null ? lastLocation.getLatitude() : Double.NaN;
+            String latitudeText = Double.isNaN(latitude) || Double.isInfinite(latitude) ? getContext().getString(R.string.value_unknown) : StringUtils.formatCoordinate(latitude);
+            latitudeValue.setText(latitudeText);
+
+            double longitude = lastLocation != null ? lastLocation.getLongitude() : Double.NaN;
+            String longitudeText = Double.isNaN(longitude) || Double.isInfinite(longitude) ? getContext().getString(R.string.value_unknown) : StringUtils.formatCoordinate(longitude);
+            longitudeValue.setText(longitudeText);
+        }
     }
 }

src/main/java/de/dennisguse/opentracks/io/file/TrackFileFormat.java

@@ -146,7 +146,7 @@ public enum TrackFileFormat {
         }
 
         public TrackExporter newTrackExporter(Context context, Track[] tracks, TrackExporterListener trackExporterListener) {
-            return newKmzTrackExporter(context, this.newTrackWriter(context, tracks.length > 1), tracks, trackExporterListener, exportPhotos);
+            return newKmzTrackExporter(context, newTrackWriter(context, tracks.length > 1), tracks, trackExporterListener, exportPhotos);
         }
 
         public String getExtension() {
@@ -173,10 +173,12 @@ public enum TrackFileFormat {
 
     private static final String MIME_KML = "application/vnd.google-earth.kml+xml";
 
-    public TrackExporter newTrackExporter(Context context, Track[] tracks, TrackExporterListener trackExporterListener) {
+    private static TrackExporter newKmzTrackExporter(Context context, TrackWriter trackWriter, Track[] tracks, TrackExporterListener trackExporterListener, boolean exportPhotos) {
-        ContentProviderUtils contentProviderUtils = ContentProviderUtils.Factory.get(context);
+        ContentProviderUtils contentProviderUtils = new ContentProviderUtils(context);
-        TrackWriter trackWriter = this.newTrackWriter(context, tracks.length > 1);
+
-        return new FileTrackExporter(contentProviderUtils, trackWriter, tracks, trackExporterListener);
+        FileTrackExporter fileTrackExporter = new FileTrackExporter(contentProviderUtils, trackWriter, tracks, trackExporterListener);
+
+        return new KmzTrackExporter(contentProviderUtils, fileTrackExporter, tracks, exportPhotos);
     }
 
     /**
@@ -184,12 +186,10 @@ public enum TrackFileFormat {
      */
     public abstract String getMimeType();
 
-    private static TrackExporter newKmzTrackExporter(Context context, TrackWriter trackWriter, Track[] tracks, TrackExporterListener trackExporterListener, boolean exportPhotos) {
+    public TrackExporter newTrackExporter(Context context, Track[] tracks, TrackExporterListener trackExporterListener) {
-        ContentProviderUtils contentProviderUtils = ContentProviderUtils.Factory.get(context);
+        ContentProviderUtils contentProviderUtils = new ContentProviderUtils(context);
-
+        TrackWriter trackWriter = newTrackWriter(context, tracks.length > 1);
-        FileTrackExporter fileTrackExporter = new FileTrackExporter(contentProviderUtils, trackWriter, tracks, trackExporterListener);
+        return new FileTrackExporter(contentProviderUtils, trackWriter, tracks, trackExporterListener);
-
-        return new KmzTrackExporter(contentProviderUtils, fileTrackExporter, tracks, exportPhotos);
     }
 
     /**

src/main/java/de/dennisguse/opentracks/io/file/exporter/ExportActivity.java

@@ -103,16 +103,8 @@ public class ExportActivity extends FragmentActivity implements FileTypeDialogFr
         }
 
         directoryDisplayName = FileUtils.getPathDisplayName(trackFileFormat.getExtension());
-
-        //TODO (still needed?): getLastNonConfiguration instance returned ExportAsyncTask before
-//        Object retained = getLastNonConfigurationInstance();
-//        if (retained instanceof ExportAsyncTask) {
-//            exportAsyncTask = (ExportAsyncTask) retained;
-//            exportAsyncTask.setActivity(this);
-//        } else {
         exportAsyncTask = new ExportAsyncTask(this, trackFileFormat, directory);
         exportAsyncTask.execute();
-//        }
     }
 
     @Override

src/main/java/de/dennisguse/opentracks/io/file/exporter/ExportAsyncTask.java

@@ -68,7 +68,7 @@ public class ExportAsyncTask extends AsyncTask<Void, Integer, Boolean> {
         this.trackFileFormat = trackFileFormat;
         this.directory = directory;
         context = exportActivity.getApplicationContext();
-        contentProviderUtils = ContentProviderUtils.Factory.get(context);
+        contentProviderUtils = new ContentProviderUtils(context);
 
         completed = false;
         processedTrackCount = 0;

src/main/java/de/dennisguse/opentracks/io/file/exporter/FileTrackExporter.java

@@ -26,7 +26,8 @@ import androidx.annotation.NonNull;
 import java.io.OutputStream;
 
 import de.dennisguse.opentracks.content.ContentProviderUtils;
-import de.dennisguse.opentracks.content.ContentProviderUtils.LocationIterator;
+import de.dennisguse.opentracks.content.LocationFactory;
+import de.dennisguse.opentracks.content.LocationIterator;
 import de.dennisguse.opentracks.content.SensorDataSetLocation;
 import de.dennisguse.opentracks.content.Track;
 import de.dennisguse.opentracks.content.Waypoint;
@@ -63,7 +64,7 @@ public class FileTrackExporter implements TrackExporter {
     }
 
     @Override
-    public boolean writeTrack(Context context, @NonNull OutputStream outputStream) {
+    public boolean writeTrack(@NonNull Context context, @NonNull OutputStream outputStream) {
         try {
             trackWriter.prepare(outputStream);
             trackWriter.writeHeader(tracks);
@@ -209,7 +210,7 @@ public class FileTrackExporter implements TrackExporter {
      *
      * @author Jimmy Shih
      */
-    private class TrackWriterLocationFactory implements ContentProviderUtils.LocationFactory {
+    private class TrackWriterLocationFactory extends LocationFactory {
         Location currentLocation;
         Location lastLocation;
 

src/main/java/de/dennisguse/opentracks/io/file/exporter/KmlTrackWriter.java

@@ -89,7 +89,7 @@ public class KmlTrackWriter implements TrackWriter {
         this.exportSensorData = exportSensorData;
         this.exportPhotos = exportPhotos;
         this.descriptionGenerator = new DescriptionGeneratorImpl(context);
-        this.contentProviderUtils = ContentProviderUtils.Factory.get(context);
+        this.contentProviderUtils = new ContentProviderUtils(context);
     }
 
     @Override

src/main/java/de/dennisguse/opentracks/io/file/exporter/TrackExporter.java

@@ -19,7 +19,6 @@ package de.dennisguse.opentracks.io.file.exporter;
 import android.content.Context;
 
 import androidx.annotation.NonNull;
-import androidx.annotation.Nullable;
 
 import java.io.OutputStream;
 
@@ -37,5 +36,5 @@ public interface TrackExporter {
      * @param context the context
      * @param outputStream the output stream
      */
-    boolean writeTrack(@Nullable Context context, @NonNull OutputStream outputStream);
+    boolean writeTrack(@NonNull Context context, @NonNull OutputStream outputStream);
 }

src/main/java/de/dennisguse/opentracks/io/file/importer/AbstractFileTrackImporter.java

@@ -39,8 +39,9 @@ import javax.xml.parsers.SAXParserFactory;
 
 import de.dennisguse.opentracks.R;
 import de.dennisguse.opentracks.content.ContentProviderUtils;
-import de.dennisguse.opentracks.content.ContentProviderUtils.LocationIterator;
 import de.dennisguse.opentracks.content.DescriptionGeneratorImpl;
+import de.dennisguse.opentracks.content.LocationFactory;
+import de.dennisguse.opentracks.content.LocationIterator;
 import de.dennisguse.opentracks.content.Track;
 import de.dennisguse.opentracks.content.Waypoint;
 import de.dennisguse.opentracks.content.Waypoint.WaypointType;
@@ -165,7 +166,7 @@ abstract class AbstractFileTrackImporter extends DefaultHandler implements Track
         TripStatisticsUpdater trackTripStatisticstrackUpdater = new TripStatisticsUpdater(track.getTripStatistics().getStartTime());
         TripStatisticsUpdater markerTripStatisticsUpdater = new TripStatisticsUpdater(track.getTripStatistics().getStartTime());
 
-        try (LocationIterator locationIterator = contentProviderUtils.getTrackPointLocationIterator(track.getId(), -1L, false, ContentProviderUtils.DEFAULT_LOCATION_FACTORY)) {
+        try (LocationIterator locationIterator = contentProviderUtils.getTrackPointLocationIterator(track.getId(), -1L, false, LocationFactory.DEFAULT_LOCATION_FACTORY)) {
 
             while (true) {
                 if (waypoint == null) {

src/main/java/de/dennisguse/opentracks/io/file/importer/GpxFileTrackImporter.java

@@ -55,7 +55,7 @@ public class GpxFileTrackImporter extends AbstractFileTrackImporter {
      * @param context the context
      */
     public GpxFileTrackImporter(Context context) {
-        this(context, ContentProviderUtils.Factory.get(context));
+        this(context, new ContentProviderUtils(context));
     }
 
     @VisibleForTesting

src/main/java/de/dennisguse/opentracks/io/file/importer/ImportAsyncTask.java

@@ -45,7 +45,9 @@ public class ImportAsyncTask extends AsyncTask<Void, Integer, Boolean> {
     private static final String TAG = ImportAsyncTask.class.getSimpleName();
     private final TrackFileFormat trackFileFormat;
     private final String path;
-    private final Context context;
+    // TODO Can be removed, or?
+    private Context context;
+    // TODO Use weak reference
     private ImportActivity importActivity;
     private WakeLock wakeLock;
 
@@ -100,7 +102,7 @@ public class ImportAsyncTask extends AsyncTask<Void, Integer, Boolean> {
     @Override
     protected Boolean doInBackground(Void... params) {
         try {
-            Thread.currentThread().setPriority(Thread.MAX_PRIORITY);
+            Thread.currentThread().setPriority(Thread.MAX_PRIORITY); // TODO Should be set to previous level at the end of this method.
             // Get the wake lock if not recording or paused
             boolean isRecording = PreferencesUtils.isRecording(importActivity);
             boolean isPaused = PreferencesUtils.isRecordingTrackPaused(importActivity);
@@ -149,9 +151,11 @@ public class ImportAsyncTask extends AsyncTask<Void, Integer, Boolean> {
 
     @Override
     protected void onCancelled() {
+        context = null;
         completed = true;
         if (importActivity != null) {
             importActivity.onAsyncTaskCompleted(importTrackCount, totalTrackCount);
+            importActivity = null;
         }
     }
 
@@ -163,17 +167,17 @@ public class ImportAsyncTask extends AsyncTask<Void, Integer, Boolean> {
     private boolean importFile(final File file) {
         TrackImporter trackImporter;
         if (trackFileFormat == TrackFileFormat.GPX) {
-            trackImporter = new GpxFileTrackImporter(context);
+            trackImporter = new GpxFileTrackImporter(importActivity);
         } else { //KML or KMZ
             String extension = FileUtils.getExtension(file.getName());
             if (TrackFileFormat.KML_ONLY_TRACK.getExtension().equals(extension)) {
-                trackImporter = new KmlFileTrackImporter(context, -1L);
+                trackImporter = new KmlFileTrackImporter(importActivity, -1L);
             } else {
-                ContentProviderUtils contentProviderUtils = ContentProviderUtils.Factory.get(context);
+                ContentProviderUtils contentProviderUtils = new ContentProviderUtils(importActivity);
                 Uri uri = contentProviderUtils.insertTrack(new Track());
                 long newId = Long.parseLong(uri.getLastPathSegment());
 
-                trackImporter = new KmzTrackImporter(context, newId);
+                trackImporter = new KmzTrackImporter(importActivity, newId);
             }
         }
 

src/main/java/de/dennisguse/opentracks/io/file/importer/KmlFileTrackImporter.java

@@ -81,7 +81,7 @@ public class KmlFileTrackImporter extends AbstractFileTrackImporter {
      * @param importTrackId track id to import to. -1L to import to a new track.
      */
     public KmlFileTrackImporter(Context context, long importTrackId) {
-        this(context, importTrackId, ContentProviderUtils.Factory.get(context));
+        this(context, importTrackId, new ContentProviderUtils(context));
     }
 
     @VisibleForTesting

src/main/java/de/dennisguse/opentracks/io/file/importer/KmzTrackImporter.java

@@ -72,7 +72,7 @@ public class KmzTrackImporter implements TrackImporter {
                     return -1L;
                 }
                 String fileName = zipEntry.getName();
-                if (fileName.equals(KmzTrackExporter.KMZ_KML_FILE)) {
+                if (KmzTrackExporter.KMZ_KML_FILE.equals(fileName)) {
                     trackId = parseKml(zipInputStream);
                     if (trackId == -1L) {
                         Log.d(TAG, "Unable to parse kml in kmz");
@@ -102,7 +102,7 @@ public class KmzTrackImporter implements TrackImporter {
      */
     private void cleanImport(long trackId) {
         if (PreferencesUtils.isRecording(trackId)) {
-            ContentProviderUtils contentProviderUtils = ContentProviderUtils.Factory.get(context);
+            ContentProviderUtils contentProviderUtils = new ContentProviderUtils(context);
             contentProviderUtils.deleteTrack(context, trackId);
         }
 
@@ -125,15 +125,10 @@ public class KmzTrackImporter implements TrackImporter {
      * @return the imported track id or -1L
      */
     private long parseKml(ZipInputStream zipInputStream) throws IOException {
-        ByteArrayInputStream byteArrayInputStream = null;
+        KmlFileTrackImporter kmlFileTrackImporter = new KmlFileTrackImporter(context, importTrackId);
-        try {
+
-            KmlFileTrackImporter kmlFileTrackImporter = new KmlFileTrackImporter(context, importTrackId);
+        try (ByteArrayInputStream byteArrayInputStream = new ByteArrayInputStream(getKml(zipInputStream))) {
-            byteArrayInputStream = new ByteArrayInputStream(getKml(zipInputStream));
             return kmlFileTrackImporter.importFile(byteArrayInputStream);
-        } finally {
-            if (byteArrayInputStream != null) {
-                byteArrayInputStream.close();
-            }
         }
     }
 
@@ -160,12 +155,10 @@ public class KmzTrackImporter implements TrackImporter {
      * @param fileName       the file name
      */
     private void readImageFile(ZipInputStream zipInputStream, String fileName) throws IOException {
-        if (importTrackId == -1L) {
+        if (importTrackId == -1L || fileName.equals("")) {
-            return;
-        }
-        if (fileName.equals("")) {
             return;
         }
+
         File dir = FileUtils.getPhotoDir(importTrackId);
         FileUtils.ensureDirectoryExists(dir);
         File file = new File(dir, fileName);

src/main/java/de/dennisguse/opentracks/services/TrackRecordingService.java

@@ -43,19 +43,17 @@ import de.dennisguse.opentracks.R;
 import de.dennisguse.opentracks.TrackDetailActivity;
 import de.dennisguse.opentracks.TrackListActivity;
 import de.dennisguse.opentracks.content.ContentProviderUtils;
-import de.dennisguse.opentracks.content.ContentProviderUtils.LocationIterator;
 import de.dennisguse.opentracks.content.CustomContentProvider;
-import de.dennisguse.opentracks.content.DescriptionGeneratorImpl;
+import de.dennisguse.opentracks.content.LocationFactory;
+import de.dennisguse.opentracks.content.LocationIterator;
 import de.dennisguse.opentracks.content.SensorDataSetLocation;
 import de.dennisguse.opentracks.content.Track;
 import de.dennisguse.opentracks.content.Waypoint;
-import de.dennisguse.opentracks.content.Waypoint.WaypointType;
 import de.dennisguse.opentracks.content.WaypointCreationRequest;
 import de.dennisguse.opentracks.content.sensor.SensorDataSet;
 import de.dennisguse.opentracks.services.sensors.BluetoothRemoteSensorManager;
 import de.dennisguse.opentracks.services.tasks.AnnouncementPeriodicTaskFactory;
 import de.dennisguse.opentracks.services.tasks.PeriodicTaskExecutor;
-import de.dennisguse.opentracks.services.tasks.SplitPeriodicTaskFactory;
 import de.dennisguse.opentracks.stats.TripStatistics;
 import de.dennisguse.opentracks.stats.TripStatisticsUpdater;
 import de.dennisguse.opentracks.util.IntentUtils;
@@ -74,8 +72,6 @@ import de.dennisguse.opentracks.util.UnitConversions;
  */
 public class TrackRecordingService extends Service {
 
-    // The name of extra intent property to indicate whether we want to resume a previously recorded track.
-    public static final String RESUME_TRACK_EXTRA_NAME = "RESUME_TRACK";
     private static final int NOTIFICATION_ID = 123;
 
     public static final double PAUSE_LATITUDE = 100.0;
@@ -83,8 +79,6 @@ public class TrackRecordingService extends Service {
 
     // Anything faster than that (in meters per second) will be considered moving.
     public static final double MAX_NO_MOVEMENT_SPEED = 0.224;
-    @VisibleForTesting
-    static final int MAX_AUTO_RESUME_TRACK_RETRY_ATTEMPTS = 3;
     private static final String TAG = TrackRecordingService.class.getSimpleName();
     // 1 minute in milliseconds
     private static final long ONE_MINUTE = (long) (UnitConversions.MIN_TO_S * UnitConversions.S_TO_MS);
@@ -94,7 +88,6 @@ public class TrackRecordingService extends Service {
     private Handler handler;
     private LocationManagerConnector locationManagerConnector;
     private PeriodicTaskExecutor voiceExecutor;
-    private PeriodicTaskExecutor splitExecutor;
     private SharedPreferences sharedPreferences;
     private TrackRecordingServiceNotificationManager notificationManager;
     private long recordingTrackId;
@@ -103,7 +96,6 @@ public class TrackRecordingService extends Service {
     private int recordingDistanceInterval;
     private int maxRecordingDistance;
     private int recordingGpsAccuracy;
-    private int autoResumeTrackTimeout;
     private long currentRecordingInterval;
 
     // The following variables are set when recording:
@@ -125,14 +117,10 @@ public class TrackRecordingService extends Service {
             if (PreferencesUtils.isKey(context, R.string.stats_units_key, key)) {
                 boolean metricUnits = PreferencesUtils.isMetricUnits(context);
                 voiceExecutor.setMetricUnits(metricUnits);
-                splitExecutor.setMetricUnits(metricUnits);
             }
             if (PreferencesUtils.isKey(context, R.string.voice_frequency_key, key)) {
                 voiceExecutor.setTaskFrequency(PreferencesUtils.getVoiceFrequency(context));
             }
-            if (PreferencesUtils.isKey(context, R.string.split_frequency_key, key)) {
-                splitExecutor.setTaskFrequency(PreferencesUtils.getSplitFrequency(context));
-            }
             if (PreferencesUtils.isKey(context, R.string.min_recording_interval_key, key)) {
                 int minRecordingInterval = PreferencesUtils.getMinRecordingInterval(context);
                 if (minRecordingInterval == PreferencesUtils.getMinRecordingIntervalAdaptBatteryLife(context)) {
@@ -154,12 +142,9 @@ public class TrackRecordingService extends Service {
             if (PreferencesUtils.isKey(context, R.string.recording_gps_accuracy_key, key)) {
                 recordingGpsAccuracy = PreferencesUtils.getRecordingGPSAccuracy(context);
             }
-            if (PreferencesUtils.isKey(context, R.string.auto_resume_track_timeout_key, key)) {
-                autoResumeTrackTimeout = PreferencesUtils.getAutoResumeTrackTimeout(context);
-            }
         }
     };
-    private TripStatisticsUpdater markerTripStatisticsUpdater;
+
     private WakeLock wakeLock;
     private BluetoothRemoteSensorManager remoteSensorManager;
     private Location lastLocation;
@@ -214,11 +199,10 @@ public class TrackRecordingService extends Service {
     public void onCreate() {
         super.onCreate();
         executorService = Executors.newSingleThreadExecutor();
-        contentProviderUtils = ContentProviderUtils.Factory.get(this);
+        contentProviderUtils = new ContentProviderUtils(this);
         handler = new Handler();
         locationManagerConnector = new LocationManagerConnector(this, handler.getLooper());
         voiceExecutor = new PeriodicTaskExecutor(this, new AnnouncementPeriodicTaskFactory());
-        splitExecutor = new PeriodicTaskExecutor(this, new SplitPeriodicTaskFactory());
         sharedPreferences = PreferencesUtils.getSharedPreferences(this);
         sharedPreferences.registerOnSharedPreferenceChangeListener(sharedPreferenceChangeListener);
         notificationManager = new TrackRecordingServiceNotificationManager(this);
@@ -246,7 +230,6 @@ public class TrackRecordingService extends Service {
 
     @Override
     public int onStartCommand(Intent intent, int flags, int startId) {
-        handleStartCommand(intent, startId);
         return START_STICKY;
     }
 
@@ -271,12 +254,6 @@ public class TrackRecordingService extends Service {
         // unregister sharedPreferences before shutting down splitExecutor and voiceExecutor
         sharedPreferences.unregisterOnSharedPreferenceChangeListener(sharedPreferenceChangeListener);
 
-        try {
-            splitExecutor.shutdown();
-        } finally {
-            splitExecutor = null;
-        }
-
         try {
             voiceExecutor.shutdown();
         } finally {
@@ -297,23 +274,14 @@ public class TrackRecordingService extends Service {
         super.onDestroy();
     }
 
-    /**
-     * Returns true if the service is recording.
-     */
     public boolean isRecording() {
         return PreferencesUtils.isRecording(recordingTrackId);
     }
 
-    /**
-     * Returns true if the current recording is paused.
-     */
     public boolean isPaused() {
         return recordingTrackPaused;
     }
 
-    /**
-     * Gets the trip statistics.
-     */
     public TripStatistics getTripStatistics() {
         if (trackTripStatisticsUpdater == null) {
             return null;
@@ -332,43 +300,19 @@ public class TrackRecordingService extends Service {
             return -1L;
         }
 
-        WaypointType waypointType = waypointCreationRequest.getType();
+        String name = waypointCreationRequest.getName();
-        boolean isStatistics = waypointType == WaypointType.STATISTICS;
+        if (name == null) {
-
+            int nextWaypointNumber = contentProviderUtils.getNextWaypointNumber(recordingTrackId, waypointCreationRequest.getType());
-        // Get name
-        String name;
-        if (waypointCreationRequest.getName() != null) {
-            name = waypointCreationRequest.getName();
-        } else {
-            int nextWaypointNumber = contentProviderUtils.getNextWaypointNumber(recordingTrackId, waypointType);
             if (nextWaypointNumber == -1) {
                 nextWaypointNumber = 0;
             }
-            name = getString(isStatistics ? R.string.marker_split_name_format : R.string.marker_name_format, nextWaypointNumber);
+            name = getString(R.string.marker_name_format, nextWaypointNumber);
         }
 
-        // Get category
         String category = waypointCreationRequest.getCategory() != null ? waypointCreationRequest.getCategory() : "";
+        String description = waypointCreationRequest.getDescription() != null ? waypointCreationRequest.getDescription() : "";
+        String icon = getString(R.string.marker_waypoint_icon_url);
 
-        // Get tripStatistics, description, and icon
-        TripStatistics tripStatistics;
-        String description;
-        String icon;
-        if (isStatistics) {
-            long now = System.currentTimeMillis();
-            markerTripStatisticsUpdater.updateTime(now);
-            tripStatistics = markerTripStatisticsUpdater.getTripStatistics();
-            markerTripStatisticsUpdater = new TripStatisticsUpdater(now);
-            description = new DescriptionGeneratorImpl(this).generateWaypointDescription(tripStatistics);
-            icon = getString(R.string.marker_statistics_icon_url);
-        } else {
-            tripStatistics = null;
-            description = waypointCreationRequest.getDescription() != null ? waypointCreationRequest.getDescription() : "";
-            //TODO Bundle icon?
-            icon = getString(R.string.marker_waypoint_icon_url);
-        }
-
-        // Get length and duration
         double length;
         long duration;
         Location location = getLastValidTrackPointInCurrentSegment(recordingTrackId);
@@ -391,63 +335,11 @@ public class TrackRecordingService extends Service {
         String photoUrl = waypointCreationRequest.getPhotoUrl() != null ? waypointCreationRequest.getPhotoUrl() : "";
 
         // Insert waypoint
-        Waypoint waypoint = new Waypoint(name, description, category, icon, recordingTrackId, waypointType, length, duration, -1L, -1L, location, tripStatistics, photoUrl);
+        Waypoint waypoint = new Waypoint(name, description, category, icon, recordingTrackId, waypointCreationRequest.getType(), length, duration, -1L, -1L, location, null, photoUrl);
         Uri uri = contentProviderUtils.insertWaypoint(waypoint);
         return Long.parseLong(uri.getLastPathSegment());
     }
 
-    /**
-     * Handles start command.
-     *
-     * @param intent  the intent
-     * @param startId the start id
-     */
-    private void handleStartCommand(Intent intent, int startId) {
-        // Check if the service is called to resume track (from phone reboot)
-        boolean resumeTrackRequested = intent.getBooleanExtra(RESUME_TRACK_EXTRA_NAME, false);
-        if (resumeTrackRequested && !shouldResumeTrack()) {
-            Log.i(TAG, "Stop resume track.");
-            updateRecordingState(PreferencesUtils.RECORDING_TRACK_ID_DEFAULT, true);
-            stopSelfResult(startId);
-        }
-    }
-
-    /**
-     * Returns true if should resume.
-     */
-    private boolean shouldResumeTrack() {
-        Track track = contentProviderUtils.getTrack(recordingTrackId);
-
-        if (track == null) {
-            Log.d(TAG, "Not resuming. Track is null.");
-            return false;
-        }
-
-        int retries = PreferencesUtils.getAutoResumeTrackCurrentRetryDefault(this);
-        if (retries >= MAX_AUTO_RESUME_TRACK_RETRY_ATTEMPTS) {
-            Log.d(TAG, "Not resuming. Exceeded maximum retry attempts.");
-            return false;
-        }
-        PreferencesUtils.incrementAutoResumeTrackCurrentRetryDefault(this);
-
-        if (autoResumeTrackTimeout == Integer.parseInt(getResources().getString(R.string.auto_resume_track_timeout_never))) {
-            Log.d(TAG, "Not resuming. Auto-resume track timeout set to never.");
-            return false;
-        }
-
-        if (autoResumeTrackTimeout == Integer.parseInt(getResources().getString(R.string.auto_resume_track_timeout_always))) {
-            Log.d(TAG, "Resuming. Auto-resume track timeout set to always.");
-            return true;
-        }
-
-        if (track.getTripStatistics() == null) {
-            Log.d(TAG, "Not resuming. No trip statistics.");
-            return false;
-        }
-        long stopTime = track.getTripStatistics().getStopTime();
-        return stopTime > 0 && (System.currentTimeMillis() - stopTime) <= autoResumeTrackTimeout * ONE_MINUTE;
-    }
-
     /**
      * Starts a new track.
      *
@@ -460,7 +352,6 @@ public class TrackRecordingService extends Service {
         }
         long now = System.currentTimeMillis();
         trackTripStatisticsUpdater = new TripStatisticsUpdater(now);
-        markerTripStatisticsUpdater = new TripStatisticsUpdater(now);
 
         // Insert a track
         Track track = new Track();
@@ -469,7 +360,6 @@ public class TrackRecordingService extends Service {
 
         // Update shared preferences
         updateRecordingState(trackId, false);
-        PreferencesUtils.resetAutoResumeTrackCurrentRetryDefault(this);
 
         // Update database
         track.setId(trackId);
@@ -480,6 +370,8 @@ public class TrackRecordingService extends Service {
         track.setIcon(TrackIconUtils.getIconValue(this, category));
         track.setTripStatistics(trackTripStatisticsUpdater.getTripStatistics());
         contentProviderUtils.updateTrack(track);
+
+        //TODO Do not use insertWaypoint
         insertWaypoint(WaypointCreationRequest.DEFAULT_START_TRACK);
 
         startRecording(true);
@@ -497,23 +389,11 @@ public class TrackRecordingService extends Service {
         TripStatistics tripStatistics = track.getTripStatistics();
         trackTripStatisticsUpdater = new TripStatisticsUpdater(tripStatistics.getStartTime());
 
-        long markerStartTime;
+        try (LocationIterator locationIterator = contentProviderUtils.getTrackPointLocationIterator(track.getId(), -1L, false, LocationFactory.DEFAULT_LOCATION_FACTORY)) {
-        Waypoint waypoint = contentProviderUtils.getLastWaypoint(recordingTrackId, WaypointType.STATISTICS);
-        if (waypoint != null && waypoint.getTripStatistics() != null) {
-            markerStartTime = waypoint.getTripStatistics().getStopTime();
-        } else {
-            markerStartTime = tripStatistics.getStartTime();
-        }
-        markerTripStatisticsUpdater = new TripStatisticsUpdater(markerStartTime);
-
-        try (LocationIterator locationIterator = contentProviderUtils.getTrackPointLocationIterator(track.getId(), -1L, false, ContentProviderUtils.DEFAULT_LOCATION_FACTORY)) {
 
             while (locationIterator.hasNext()) {
                 Location location = locationIterator.next();
                 trackTripStatisticsUpdater.addLocation(location, recordingDistanceInterval);
-                if (location.getTime() > markerStartTime) {
-                    markerTripStatisticsUpdater.addLocation(location, recordingDistanceInterval);
-                }
             }
         } catch (RuntimeException e) {
             Log.e(TAG, "RuntimeException", e);
@@ -548,8 +428,7 @@ public class TrackRecordingService extends Service {
     }
 
     /**
-     * Common code for starting a new track, resuming a track, or restarting after
+     * Common code for starting a new track, resuming a track, or restarting after phone reboot.
-     * phone reboot.
      *
      * @param trackStarted true if track is started, false if track is resumed
      */
@@ -565,7 +444,6 @@ public class TrackRecordingService extends Service {
 
         // Restore periodic tasks
         voiceExecutor.restore();
-        splitExecutor.restore();
     }
 
     /**
@@ -610,7 +488,7 @@ public class TrackRecordingService extends Service {
                 contentProviderUtils.updateTrack(track);
             }
         }
-        endRecording(true, trackId);
+        endRecording(true);
     }
 
     /**
@@ -638,7 +516,7 @@ public class TrackRecordingService extends Service {
             insertLocation(track, pause, null);
         }
 
-        endRecording(false, recordingTrackId);
+        endRecording(false);
 
         notificationManager.updateContent(getString(R.string.generic_paused));
     }
@@ -647,12 +525,10 @@ public class TrackRecordingService extends Service {
      * Common code for ending a track or pausing a track.
      *
      * @param trackStopped true if track is stopped, false if track is paused
-     * @param trackId      the track id
      */
-    private void endRecording(boolean trackStopped, long trackId) {
+    private void endRecording(boolean trackStopped) {
         // Shutdown periodic tasks
         voiceExecutor.shutdown();
-        splitExecutor.shutdown();
 
         // Update instance variables
         if (remoteSensorManager != null) {
@@ -829,7 +705,6 @@ public class TrackRecordingService extends Service {
             Uri uri = contentProviderUtils.insertTrackPoint(location, track.getId());
             long trackPointId = Long.parseLong(uri.getLastPathSegment());
             trackTripStatisticsUpdater.addLocation(location, recordingDistanceInterval);
-            markerTripStatisticsUpdater.addLocation(location, recordingDistanceInterval);
             updateRecordingTrack(track, trackPointId, LocationUtils.isValidLocation(location));
         } catch (SQLiteException e) {
             /*
@@ -839,7 +714,6 @@ public class TrackRecordingService extends Service {
             Log.w(TAG, "SQLiteException", e);
         }
         voiceExecutor.update();
-        splitExecutor.update();
     }
 
     /**
@@ -1030,15 +904,7 @@ public class TrackRecordingService extends Service {
 
         @Override
         public SensorDataSet getSensorData() {
-            if (trackRecordingService.remoteSensorManager == null) {
+            return trackRecordingService.getSensorDataSet();
-                Log.d(TAG, "remoteSensorManager is null.");
-                return null;
-            }
-            if (trackRecordingService.getSensorDataSet() == null) {
-                Log.d(TAG, "Sensor data set is null.");
-                return null;
-            }
-            return trackRecordingService.remoteSensorManager.getSensorDataSet();
         }
 
         /**

src/main/java/de/dennisguse/opentracks/services/TrackRecordingServiceConnection.java

@@ -48,6 +48,8 @@ public class TrackRecordingServiceConnection implements ServiceConnection, Death
 
     private static final String TAG = TrackRecordingServiceConnection.class.getSimpleName();
 
+    @Deprecated
+    //TODO Always the context of the owner of a service connection (i.e., let it be passed to every call).
     private final Context context;
     private final Runnable callback;
 

src/main/java/de/dennisguse/opentracks/services/sensors/BluetoothRemoteSensorManager.java

@@ -86,11 +86,11 @@ public class BluetoothRemoteSensorManager {
         @Override
         public void onSharedPreferenceChanged(SharedPreferences preferences, String key) {
             if (bluetoothConnectionManager != null && PreferencesUtils.isKey(context, R.string.settings_sensor_bluetooth_heart_rate_key, key)) {
-                String address = PreferencesUtils.getBluetoothHeartRateSensorAddress(context);
+                if (PreferencesUtils.isBluetoothHeartRateSensorAddressDefault(context)) {
-                if (address.equals(PreferencesUtils.BLUETOOTH_SENSOR_DEFAULT)) {
                     stop();
                     return;
                 }
+                String address = PreferencesUtils.getBluetoothHeartRateSensorAddress(context);
                 if (bluetoothConnectionManager.isSameBluetoothDevice(address)) {
                     return;
                 }
@@ -145,12 +145,11 @@ public class BluetoothRemoteSensorManager {
             return;
         }
 
-//        String address = PreferencesUtils.getString(context, R.string.settings_sensor_bluetooth_heart_rate_key, PreferencesUtils.BLUETOOTH_SENSOR_DEFAULT);
+        if (PreferencesUtils.isBluetoothHeartRateSensorAddressDefault(context)) {
-        String address = PreferencesUtils.getBluetoothHeartRateSensorAddress(context);
-        if (PreferencesUtils.BLUETOOTH_SENSOR_DEFAULT.equals(address)) {
             Log.w(TAG, "No bluetooth address.");
             return;
         }
+        String address = PreferencesUtils.getBluetoothHeartRateSensorAddress(context);
         Log.i(TAG, "Connecting to bluetooth address: " + address);
 
         BluetoothDevice device;

src/main/java/de/dennisguse/opentracks/services/tasks/AnnouncementPeriodicTask.java

@@ -21,12 +21,8 @@ import android.media.AudioManager;
 import android.speech.tts.TextToSpeech;
 import android.speech.tts.TextToSpeech.OnInitListener;
 import android.speech.tts.UtteranceProgressListener;
-import android.telephony.PhoneStateListener;
-import android.telephony.TelephonyManager;
 import android.util.Log;
 
-import androidx.annotation.VisibleForTesting;
-
 import java.util.Locale;
 
 import de.dennisguse.opentracks.R;
@@ -34,7 +30,6 @@ import de.dennisguse.opentracks.services.TrackRecordingService;
 import de.dennisguse.opentracks.stats.TripStatistics;
 import de.dennisguse.opentracks.util.PreferencesUtils;
 import de.dennisguse.opentracks.util.StringUtils;
-import de.dennisguse.opentracks.util.TTSUtils;
 import de.dennisguse.opentracks.util.UnitConversions;
 
 /**
@@ -47,22 +42,54 @@ public class AnnouncementPeriodicTask implements PeriodicTask {
     /**
      * The rate at which announcements are spoken.
      */
-    @VisibleForTesting
+    private static final float TTS_SPEECH_RATE = 0.9f;
-    static final float TTS_SPEECH_RATE = 0.9f;
 
     private static final String TAG = AnnouncementPeriodicTask.class.getSimpleName();
 
     private final Context context;
 
     private final AudioManager audioManager;
+
+    private final AudioManager.OnAudioFocusChangeListener audioFocusChangeListener = new AudioManager.OnAudioFocusChangeListener() {
+        @Override
+        public void onAudioFocusChange(int focusChange) {
+            Log.d(TAG, "Audio focus changed to " + focusChange);
+
+            boolean stop = false;
+            switch (focusChange) {
+                case AudioManager.AUDIOFOCUS_GAIN:
+                    stop = false;
+                    break;
+                case AudioManager.AUDIOFOCUS_LOSS:
+                    stop = true;
+                    break;
+                case AudioManager.AUDIOFOCUS_LOSS_TRANSIENT:
+                    stop = true;
+                    break;
+                case AudioManager.AUDIOFOCUS_LOSS_TRANSIENT_CAN_DUCK:
+                    stop = true;
+                    break;
+            }
+
+            if (stop && tts != null && tts.isSpeaking()) {
+                tts.stop();
+                Log.i(TAG, "Aborting current tts due to focus change " + focusChange);
+            }
+        }
+    };
+
     private final UtteranceProgressListener utteranceListener = new UtteranceProgressListener() {
         @Override
         public void onStart(String utteranceId) {
+            int result = audioManager.requestAudioFocus(audioFocusChangeListener, TextToSpeech.Engine.DEFAULT_STREAM, AudioManager.AUDIOFOCUS_GAIN_TRANSIENT_MAY_DUCK);
+            if (result == AudioManager.AUDIOFOCUS_REQUEST_FAILED) {
+                Log.w(TAG, "Failed to request audio focus.");
+            }
         }
 
         @Override
         public void onDone(String utteranceId) {
-            int result = audioManager.abandonAudioFocus(null);
+            int result = audioManager.abandonAudioFocus(audioFocusChangeListener);
             if (result == AudioManager.AUDIOFOCUS_REQUEST_FAILED) {
                 Log.w(TAG, "Failed to relinquish audio focus.");
             }
@@ -70,32 +97,16 @@ public class AnnouncementPeriodicTask implements PeriodicTask {
 
         @Override
         public void onError(String utteranceId) {
+            Log.e(TAG, "An error occurred for utteranceId " + utteranceId);
         }
     };
 
     private TextToSpeech tts;
     // Response from TTS after its initialization
-    private int initStatus = TextToSpeech.ERROR;
+    private int ttsInitStatus = TextToSpeech.ERROR;
 
     private boolean ttsReady = false;
 
-    // True if speech is allowed
-    private boolean speechAllowed;
-
-    /**
-     * Listener which updates {@link #speechAllowed} when the phone state changes.
-     */
-    private final PhoneStateListener phoneStateListener = new PhoneStateListener() {
-        @Override
-        public void onCallStateChanged(int state, String incomingNumber) {
-            speechAllowed = state == TelephonyManager.CALL_STATE_IDLE;
-            if (!speechAllowed && tts != null && tts.isSpeaking()) {
-                // If we're already speaking, stop it.
-                tts.stop();
-            }
-        }
-    };
-
     AnnouncementPeriodicTask(Context context) {
         this.context = context;
         audioManager = (AudioManager) context.getSystemService(Context.AUDIO_SERVICE);
@@ -103,16 +114,17 @@ public class AnnouncementPeriodicTask implements PeriodicTask {
 
     @Override
     public void start() {
+        Log.d(TAG, "Start");
+
         if (tts == null) {
-            tts = newTextToSpeech(context, new OnInitListener() {
+            tts = new TextToSpeech(context, new OnInitListener() {
                 @Override
                 public void onInit(int status) {
-                    initStatus = status;
+                    Log.i(TAG, "TextToSpeech initialized with status " + status);
+                    ttsInitStatus = status;
                 }
             });
         }
-        speechAllowed = true;
-        listenToPhoneState(phoneStateListener, PhoneStateListener.LISTEN_CALL_STATE);
     }
 
     @Override
@@ -129,8 +141,7 @@ public class AnnouncementPeriodicTask implements PeriodicTask {
      *
      * @param tripStatistics the trip statistics
      */
-    @VisibleForTesting
+    private void announce(TripStatistics tripStatistics) {
-    void announce(TripStatistics tripStatistics) {
         if (tripStatistics == null) {
             Log.e(TAG, "TripStatistics is null.");
             return;
@@ -138,7 +149,7 @@ public class AnnouncementPeriodicTask implements PeriodicTask {
 
         synchronized (this) {
             if (!ttsReady) {
-                ttsReady = initStatus == TextToSpeech.SUCCESS;
+                ttsReady = ttsInitStatus == TextToSpeech.SUCCESS;
                 if (ttsReady) {
                     onTtsReady();
                 }
@@ -149,7 +160,7 @@ public class AnnouncementPeriodicTask implements PeriodicTask {
             }
         }
 
-        if (!speechAllowed) {
+        if (audioManager.getMode() == AudioManager.MODE_IN_CALL || audioManager.getMode() == AudioManager.MODE_IN_COMMUNICATION) {
             Log.i(TAG, "Speech is not allowed at this time.");
             return;
         }
@@ -158,21 +169,18 @@ public class AnnouncementPeriodicTask implements PeriodicTask {
 
     @Override
     public void shutdown() {
-        listenToPhoneState(phoneStateListener, PhoneStateListener.LISTEN_NONE);
         if (tts != null) {
             tts.shutdown();
             tts = null;
         }
+
+
     }
 
-    /**
-     * Called when TTS is ready.
-     */
     private void onTtsReady() {
         Locale locale = Locale.getDefault();
         int languageAvailability = tts.isLanguageAvailable(locale);
-        if (languageAvailability == TextToSpeech.LANG_MISSING_DATA
+        if (languageAvailability == TextToSpeech.LANG_MISSING_DATA || languageAvailability == TextToSpeech.LANG_NOT_SUPPORTED) {
-                || languageAvailability == TextToSpeech.LANG_NOT_SUPPORTED) {
             Log.w(TAG, "Default locale not available, use English.");
             locale = Locale.ENGLISH;
             /*
@@ -188,42 +196,12 @@ public class AnnouncementPeriodicTask implements PeriodicTask {
         tts.setOnUtteranceProgressListener(utteranceListener);
     }
 
-    /**
-     * Speaks the announcement.
-     *
-     * @param announcement the announcement
-     */
     private void speakAnnouncement(String announcement) {
-        int result = audioManager.requestAudioFocus(null, TTSUtils.getTTSStream(), AudioManager.AUDIOFOCUS_GAIN_TRANSIENT_MAY_DUCK);
+        // We don't care about the utterance id. It is supplied here to force onUtteranceCompleted to be called.
-        if (result == AudioManager.AUDIOFOCUS_REQUEST_FAILED) {
-            Log.w(TAG, "Failed to request audio focus.");
-        }
-
-        /*
-         * We don't care about the utterance id. It is supplied here to force
-         * onUtteranceCompleted to be called.
-         */
         tts.speak(announcement, TextToSpeech.QUEUE_FLUSH, null, "not used");
     }
 
-    /**
+    private String getAnnouncement(TripStatistics tripStatistics) {
-     * Create a new {@link TextToSpeech}.
-     *
-     * @param aContext       a context
-     * @param onInitListener an on init listener
-     */
-    @VisibleForTesting
-    protected TextToSpeech newTextToSpeech(Context aContext, OnInitListener onInitListener) {
-        return new TextToSpeech(aContext, onInitListener);
-    }
-
-    /**
-     * Gets the announcement.
-     *
-     * @param tripStatistics the trip statistics
-     */
-    @VisibleForTesting
-    protected String getAnnouncement(TripStatistics tripStatistics) {
         boolean metricUnits = PreferencesUtils.isMetricUnits(context);
         boolean reportSpeed = PreferencesUtils.isReportSpeed(context);
         double distance = tripStatistics.getTotalDistance() * UnitConversions.M_TO_KM;
@@ -256,27 +234,7 @@ public class AnnouncementPeriodicTask implements PeriodicTask {
                 getAnnounceTime(tripStatistics.getMovingTime()), rate);
     }
 
-    /**
+    private String getAnnounceTime(long time) {
-     * Listens to phone state.
-     *
-     * @param listener the listener
-     * @param events   the interested events
-     */
-    @VisibleForTesting
-    protected void listenToPhoneState(PhoneStateListener listener, int events) {
-        TelephonyManager telephony = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);
-        if (telephony != null) {
-            telephony.listen(listener, events);
-        }
-    }
-
-    /**
-     * Gets the announce time.
-     *
-     * @param time the time
-     */
-    @VisibleForTesting
-    String getAnnounceTime(long time) {
         int[] parts = StringUtils.getTimeParts(time);
         String seconds = context.getResources()
                 .getQuantityString(R.plurals.voiceSeconds, parts[0], parts[0]);

src/main/java/de/dennisguse/opentracks/services/tasks/SplitPeriodicTask.java

@@ -1,41 +0,0 @@
-/*
- * Copyright 2010 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.services.tasks;
-
-import de.dennisguse.opentracks.content.WaypointCreationRequest;
-import de.dennisguse.opentracks.services.TrackRecordingService;
-
-/**
- * A simple task to insert statistics markers periodically.
- *
- * @author Sandor Dornbush
- */
-public class SplitPeriodicTask implements PeriodicTask {
-
-    @Override
-    public void start() {
-    }
-
-    @Override
-    public void run(TrackRecordingService trackRecordingService) {
-        trackRecordingService.insertWaypoint(WaypointCreationRequest.DEFAULT_STATISTICS);
-    }
-
-    @Override
-    public void shutdown() {
-    }
-}

src/main/java/de/dennisguse/opentracks/services/tasks/SplitPeriodicTaskFactory.java

@@ -1,32 +0,0 @@
-/*
- * Copyright 2012 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.services.tasks;
-
-import android.content.Context;
-
-/**
- * A {@link PeriodicTaskFactory} for {@link SplitPeriodicTask}.
- *
- * @author Jimmy Shih
- */
-public class SplitPeriodicTaskFactory implements PeriodicTaskFactory {
-
-    @Override
-    public PeriodicTask create(Context context) {
-        return new SplitPeriodicTask();
-    }
-}

src/main/java/de/dennisguse/opentracks/settings/BluetoothLeAdapter.java

@@ -40,7 +40,7 @@ public class BluetoothLeAdapter extends BaseAdapter {
             LayoutInflater inflater = LayoutInflater.from(parent.getContext());
             //TODO Check if there is a better way to achieve identical look and feel to ListPreference.
             //Use material design single choice; for old style use: android.R.layout.select_dialog_singlechoice
-            currentView = inflater.inflate(androidx.appcompat.R.layout.select_dialog_singlechoice_material, null);
+            currentView = inflater.inflate(androidx.appcompat.R.layout.select_dialog_singlechoice_material, parent);
         }
 
         Device device = devices.get(position);

src/main/java/de/dennisguse/opentracks/settings/BluetoothLePreference.java

@@ -24,6 +24,7 @@ import java.util.List;
 
 import de.dennisguse.opentracks.R;
 import de.dennisguse.opentracks.util.BluetoothUtils;
+import de.dennisguse.opentracks.util.PreferencesUtils;
 
 /**
  * Preference to select a discoverable Bluetooth LE device.
@@ -33,6 +34,8 @@ public class BluetoothLePreference extends DialogPreference {
 
     private final static String TAG = BluetoothLePreference.class.getSimpleName();
 
+    private final static int DEVICE_NONE_RESOURCEID = R.string.value_none;
+
     public BluetoothLePreference(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
         super(context, attrs, defStyleAttr, defStyleRes);
     }
@@ -75,6 +78,10 @@ public class BluetoothLePreference extends DialogPreference {
 
     @Override
     public CharSequence getSummary() {
+        if (getValue() == null || PreferencesUtils.isBluetoothHeartRateSensorAddressDefault(getContext(), getValue())) {
+            return getContext().getString(DEVICE_NONE_RESOURCEID);
+        }
+
         return getValue();
     }
 
@@ -142,12 +149,12 @@ public class BluetoothLePreference extends DialogPreference {
             }
 
             String deviceNone = getContext().getString(R.string.sensor_type_value_none);
-            listAdapter.add(getContext().getString(R.string.value_none), deviceNone);
+            listAdapter.add(getContext().getString(DEVICE_NONE_RESOURCEID), deviceNone);
             selectedEntryIndex = 0;
 
             BluetoothLePreference preference = (BluetoothLePreference) getPreference();
             String deviceSelected = preference.getValue();
-            if (!deviceNone.equals(deviceSelected)) {
+            if (deviceSelected != null && !deviceNone.equals(deviceSelected)) {
                 listAdapter.add(preference.getValue(), preference.getValue());
                 selectedEntryIndex = 1;
             }

src/main/java/de/dennisguse/opentracks/settings/PreferenceHelper.java

@@ -142,22 +142,4 @@ final class PreferenceHelper {
 
         return entries;
     }
-
-    static String[] getAutoResumeTrackTimeoutEntries(Context context) {
-        String[] entryValues = context.getResources().getStringArray(R.array.auto_resume_track_timeout_values);
-        String[] entries = new String[entryValues.length];
-
-        for (int i = 0; i < entryValues.length; i++) {
-            int value = Integer.parseInt(entryValues[i]);
-            if (value == Integer.parseInt(context.getResources().getString(R.string.auto_resume_track_timeout_never))) {
-                entries[i] = context.getString(R.string.value_never);
-            } else if (value == Integer.parseInt(context.getResources().getString(R.string.auto_resume_track_timeout_always))) {
-                entries[i] = context.getString(R.string.value_always);
-            } else {
-                entries[i] = context.getString(R.string.value_integer_minute, value);
-            }
-        }
-
-        return entries;
-    }
 }

src/main/java/de/dennisguse/opentracks/settings/SettingsActivity.java

@@ -73,14 +73,6 @@ public class SettingsActivity extends AppCompatActivity implements ChooseActivit
                         }
                     });
                 }
-                if (PreferencesUtils.isKey(getActivity(), R.string.stats_rate_key, key)) {
-                    getActivity().runOnUiThread(new Runnable() {
-                        @Override
-                        public void run() {
-                            updateSpeed();
-                        }
-                    });
-                }
             }
         };
 
@@ -104,7 +96,6 @@ public class SettingsActivity extends AppCompatActivity implements ChooseActivit
         public void onResume() {
             super.onResume();
             PreferencesUtils.getSharedPreferences(getActivity()).registerOnSharedPreferenceChangeListener(sharedPreferenceChangeListener);
-            updateSpeed();
             updateUnits();
             updateReset();
             updateBluetooth();
@@ -150,11 +141,6 @@ public class SettingsActivity extends AppCompatActivity implements ChooseActivit
             resetPreference.setEnabled(!isRecording);
         }
 
-        private void updateSpeed() {
-            Preference speedCheckBoxPreference = findPreference(getString(R.string.chart_show_speed_key));
-            speedCheckBoxPreference.setTitle(PreferencesUtils.isReportSpeed(getActivity()) ? R.string.stats_speed : R.string.stats_pace);
-        }
-
         private void updateBluetooth() {
             // Disable Bluetooth preference if device does not have Bluetooth
             BluetoothLePreference bluetoothPreference = findPreference(getString(R.string.settings_sensor_bluetooth_heart_rate_key));
@@ -167,9 +153,6 @@ public class SettingsActivity extends AppCompatActivity implements ChooseActivit
             ListPreference voiceFrequency = findPreference(getString(R.string.voice_frequency_key));
             voiceFrequency.setEntries(StringUtils.getFrequencyOptions(getActivity(), metricUnits));
 
-            ListPreference splitFrequency = findPreference(getString(R.string.split_frequency_key));
-            splitFrequency.setEntries(StringUtils.getFrequencyOptions(getActivity(), metricUnits));
-
             ListPreference minRecordingInterval = findPreference(getString(R.string.min_recording_interval_key));
             minRecordingInterval.setEntries(PreferenceHelper.getMinRecordingIntervalEntries(getActivity()));
 
@@ -182,9 +165,6 @@ public class SettingsActivity extends AppCompatActivity implements ChooseActivit
             ListPreference recordingGpsAccuracy = findPreference(getString(R.string.recording_gps_accuracy_key));
             recordingGpsAccuracy.setEntries(PreferenceHelper.getRecordingGpsAccuracyEntries(getActivity(), metricUnits));
 
-            ListPreference autoresumeTrack = findPreference(getString(R.string.auto_resume_track_timeout_key));
-            autoresumeTrack.setEntries(PreferenceHelper.getAutoResumeTrackTimeoutEntries(getActivity()));
-
             ListPreference statsRatePreferences = findPreference(getString(R.string.stats_rate_key));
             String[] entries = getResources().getStringArray(metricUnits ? R.array.stats_rate_metric_options : R.array.stats_rate_imperial_options);
             statsRatePreferences.setEntries(entries);

src/main/java/de/dennisguse/opentracks/util/FileUtils.java

@@ -204,12 +204,13 @@ public class FileUtils {
      *
      * @param name name
      */
+    // TODO Check if this function is still needed.
     public static String sanitizeFileName(String name) {
         StringBuilder builder = new StringBuilder(name.length());
         for (int i = 0; i < name.length(); i++) {
             int codePoint = name.codePointAt(i);
             char character = name.charAt(i);
-            if (Character.isLetterOrDigit(character) || codePoint > 127 || isSpecialFat32(character)) {
+            if (Character.isLetterOrDigit(character) || codePoint > 127 || isSpecialFat32(character) || character == '.') {
                 builder.appendCodePoint(codePoint);
             } else {
                 builder.append("_");

src/main/java/de/dennisguse/opentracks/util/IntentUtils.java

@@ -76,7 +76,7 @@ public class IntentUtils {
         }
         String trackDescription = "";
         if (trackIds.length == 1) {
-            Track track = ContentProviderUtils.Factory.get(context).getTrack(trackIds[0]);
+            Track track = new ContentProviderUtils(context).getTrack(trackIds[0]);
             trackDescription = track == null ? "" : new DescriptionGeneratorImpl(context).generateTrackDescription(track, false);
         }
 
@@ -89,13 +89,13 @@ public class IntentUtils {
             uris.add(uriAndMime.first);
             mime = uriAndMime.second;
         }
-
         return new Intent(action)
-                .putExtra(Intent.EXTRA_SUBJECT, context.getString(R.string.share_track_subject))
-                .putExtra(Intent.EXTRA_TEXT, context.getString(R.string.share_track_share_file_body, trackDescription))
-                .putParcelableArrayListExtra(Intent.EXTRA_STREAM, uris)
                 .setType(mime)
-                .addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
+                .setAction(Intent.ACTION_SEND_MULTIPLE)
+                .putParcelableArrayListExtra(Intent.EXTRA_STREAM, uris)
+                .addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION)
+                .putExtra(Intent.EXTRA_SUBJECT, context.getString(R.string.share_track_subject))
+                .putExtra(Intent.EXTRA_TEXT, context.getString(R.string.share_track_share_file_body, trackDescription));
     }
 
     public static void showCoordinateOnMap(Context context, Waypoint waypoint) {

src/main/java/de/dennisguse/opentracks/util/MarkerUtils.java

@@ -0,0 +1,20 @@
+package de.dennisguse.opentracks.util;
+
+import android.content.Context;
+import android.graphics.drawable.Drawable;
+
+import androidx.annotation.NonNull;
+
+import de.dennisguse.opentracks.R;
+
+public class MarkerUtils {
+
+    public static final int ICON_ID = R.drawable.ic_marker_blue_pushpin;
+
+    private MarkerUtils() {
+    }
+
+    public static Drawable getDefaultPhoto(@NonNull Context context) {
+        return context.getResources().getDrawable(ICON_ID);
+    }
+}

src/main/java/de/dennisguse/opentracks/util/PreferencesUtils.java

@@ -20,7 +20,6 @@ import android.content.Context;
 import android.content.SharedPreferences;
 import android.content.SharedPreferences.Editor;
 
-import androidx.annotation.VisibleForTesting;
 import androidx.preference.PreferenceManager;
 
 import de.dennisguse.opentracks.R;
@@ -32,8 +31,6 @@ import de.dennisguse.opentracks.R;
  */
 public class PreferencesUtils {
 
-    public static final String BLUETOOTH_SENSOR_DEFAULT = "";
-
     private PreferencesUtils() {
     }
 
@@ -43,29 +40,13 @@ public class PreferencesUtils {
 
     @Deprecated
     //NOTE: is at the moment still used to determine if a track is currently recorded; better ask the service directly.
-    //NOTE: This is also used to recover from a reboot, but this data should not be exposed to the whole application.
+    //NOTE: This was also used to recover from a reboot, but this data should not be exposed to the whole application.
     public static final long RECORDING_TRACK_ID_DEFAULT = -1L;
 
     public static long getRecordingTrackId(Context context) {
         return PreferencesUtils.getLong(context, R.string.recording_track_id_key, RECORDING_TRACK_ID_DEFAULT);
     }
 
-
-    @VisibleForTesting
-    public static final int AUTO_RESUME_TRACK_CURRENT_RETRY_DEFAULT = 0;
-
-    public static int getAutoResumeTrackCurrentRetryDefault(Context context) {
-        return PreferencesUtils.getInt(context, R.string.auto_resume_track_current_retry_key, PreferencesUtils.AUTO_RESUME_TRACK_CURRENT_RETRY_DEFAULT);
-    }
-
-    public static void resetAutoResumeTrackCurrentRetryDefault(Context context) {
-        PreferencesUtils.setInt(context, R.string.auto_resume_track_current_retry_key, PreferencesUtils.AUTO_RESUME_TRACK_CURRENT_RETRY_DEFAULT);
-    }
-
-    public static void incrementAutoResumeTrackCurrentRetryDefault(Context context) {
-        PreferencesUtils.setInt(context, R.string.auto_resume_track_current_retry_key, getAutoResumeTrackCurrentRetryDefault(context) + 1);
-    }
-
     public static String getDefaultActivity(Context context) {
         return PreferencesUtils.getString(context, R.string.default_activity_key, context.getString(R.string.default_activity_default));
     }
@@ -88,7 +69,7 @@ public class PreferencesUtils {
      * Compares if keyId and key belong to the same shared preference key.
      *
      * @param keyId The resource id of the key
-     * @param key
+     * @param key   The key of the preference
      * @return true if key == null or key belongs to keyId
      */
     public static boolean isKey(Context context, int keyId, String key) {
@@ -211,33 +192,16 @@ public class PreferencesUtils {
         editor.apply();
     }
 
-    /**
-     * Returns true if metric units.
-     *
-     * @param context the context
-     */
     public static boolean isMetricUnits(Context context) {
         final String STATS_UNIT = context.getString(R.string.stats_units_default);
         return STATS_UNIT.equals(getString(context, R.string.stats_units_key, STATS_UNIT));
     }
 
-    /**
-     * Returns true if the preferred rate is speed, false if the preferred rate is
-     * pace.
-     *
-     * @param context the context
-     */
     public static boolean isReportSpeed(Context context) {
         final String STATS_RATE_DEFAULT = context.getString(R.string.stats_rate_default);
         return STATS_RATE_DEFAULT.equals(getString(context, R.string.stats_rate_key, STATS_RATE_DEFAULT));
     }
 
-    public static int getAutoResumeTrackTimeout(Context context) {
-        final int AUTO_RESUME_TRACK_TIMEOUT = Integer.parseInt(context.getResources().getString(R.string.auto_resume_track_timeout_default));
-        return PreferencesUtils.getInt(context, R.string.auto_resume_track_timeout_key, AUTO_RESUME_TRACK_TIMEOUT);
-    }
-
-
     public static boolean isRecordingTrackPaused(Context context) {
         return PreferencesUtils.getBoolean(context, R.string.recording_track_paused_key, isRecordingTrackPausedDefault(context));
     }
@@ -251,37 +215,20 @@ public class PreferencesUtils {
         PreferencesUtils.setBoolean(context, R.string.recording_track_paused_key, RECORDING_TRACK_PAUSED);
     }
 
+    public static String getBluetoothHeartRateSensorAddressNone(Context context) {
+        return context.getString(R.string.sensor_type_value_none);
+    }
+
     public static boolean isBluetoothHeartRateSensorAddressDefault(Context context) {
-        return PreferencesUtils.BLUETOOTH_SENSOR_DEFAULT.equals(getBluetoothHeartRateSensorAddress(context));
+        return getBluetoothHeartRateSensorAddressNone(context).equals(getBluetoothHeartRateSensorAddress(context));
+    }
+
+    public static boolean isBluetoothHeartRateSensorAddressDefault(Context context, String currentValue) {
+        return getBluetoothHeartRateSensorAddressNone(context).equals(currentValue);
     }
 
     public static String getBluetoothHeartRateSensorAddress(Context context) {
-        return PreferencesUtils.getString(context, R.string.settings_sensor_bluetooth_heart_rate_key, PreferencesUtils.BLUETOOTH_SENSOR_DEFAULT);
+        return PreferencesUtils.getString(context, R.string.settings_sensor_bluetooth_heart_rate_key, getBluetoothHeartRateSensorAddressNone(context));
-    }
-
-    public static boolean shouldChartShowCadence(Context context) {
-        final boolean CHART_SHOW_CADENCE = context.getResources().getBoolean(R.bool.chart_show_cadence_default);
-        return PreferencesUtils.getBoolean(context, R.string.chart_show_cadence_key, CHART_SHOW_CADENCE);
-    }
-
-    public static boolean shouldChartShowElevation(Context context) {
-        final boolean CHART_SHOW_ELEVATION = context.getResources().getBoolean(R.bool.chart_show_elevation_default);
-        return PreferencesUtils.getBoolean(context, R.string.chart_show_elevation_key, CHART_SHOW_ELEVATION);
-    }
-
-    public static boolean shouldChartShowHeartRate(Context context) {
-        final boolean CHART_SHOW_HEARTRATE = context.getResources().getBoolean(R.bool.chart_show_heart_rate_default);
-        return PreferencesUtils.getBoolean(context, R.string.chart_show_heart_rate_key, CHART_SHOW_HEARTRATE);
-    }
-
-    public static boolean shouldChartShowPower(Context context) {
-        final boolean CHART_SHOW_POWER = context.getResources().getBoolean(R.bool.chart_show_power_default);
-        return PreferencesUtils.getBoolean(context, R.string.chart_show_power_key, CHART_SHOW_POWER);
-    }
-
-    public static boolean shouldChartShowSpeed(Context context) {
-        final boolean CHART_SHOW_SPEED = context.getResources().getBoolean(R.bool.chart_show_speed_default);
-        return PreferencesUtils.getBoolean(context, R.string.chart_show_speed_key, CHART_SHOW_SPEED);
     }
 
     public static boolean shouldShowStatsOnLockscreen(Context context) {
@@ -289,6 +236,11 @@ public class PreferencesUtils {
         return getBoolean(context, R.string.stats_show_on_lockscreen_while_recording_key, STATS_SHOW_ON_LOCKSCREEN_DEFAULT);
     }
 
+    public static boolean shouldKeepScreenOn(Context context) {
+        final boolean DEFAULT = context.getResources().getBoolean(R.bool.stats_keep_screen_on_while_recording_default);
+        return getBoolean(context, R.string.stats_keep_screen_on_while_recording_key, DEFAULT);
+    }
+
     public static boolean isShowStatsGradeElevation(Context context) {
         final boolean STATS_SHOW_GRADE_ELEVATION = context.getResources().getBoolean(R.bool.stats_show_grade_elevation_default);
         return PreferencesUtils.getBoolean(context, R.string.stats_show_grade_elevation_key, STATS_SHOW_GRADE_ELEVATION);
@@ -304,13 +256,7 @@ public class PreferencesUtils {
         return PreferencesUtils.getInt(context, R.string.voice_frequency_key, VOICE_FREQUENCY_DEFAULT);
     }
 
-    public static int getSplitFrequency(Context context) {
-        final int SPLIT_FREQUENCY_DEFAULT = Integer.parseInt(context.getResources().getString(R.string.split_frequency_default));
-        return PreferencesUtils.getInt(context, R.string.split_frequency_key, SPLIT_FREQUENCY_DEFAULT);
-    }
-
     public static int getRecordingDistanceInterval(Context context) {
-        final int RECORDING_DISTANCE_INTERVAL = Integer.parseInt(context.getResources().getString(R.string.recording_distance_interval_default));
         return PreferencesUtils.getInt(context, R.string.recording_distance_interval_key, getRecordingDistanceIntervalDefault(context));
     }
 
@@ -341,9 +287,6 @@ public class PreferencesUtils {
     }
 
 
-
-
-
     public static int getRecordingGPSAccuracy(Context context) {
         final int RECORDING_GPS_ACCURACY = Integer.parseInt(context.getResources().getString(R.string.recording_gps_accuracy_default));
         return PreferencesUtils.getInt(context, R.string.recording_gps_accuracy_key, RECORDING_GPS_ACCURACY);

src/main/java/de/dennisguse/opentracks/util/StatsUtils.java

@@ -1,283 +0,0 @@
-/*
- * Copyright 2012 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.util;
-
-import android.app.Activity;
-import android.location.Location;
-import android.util.Pair;
-import android.view.View;
-import android.widget.Spinner;
-import android.widget.TextView;
-
-import de.dennisguse.opentracks.R;
-import de.dennisguse.opentracks.content.sensor.SensorDataSet;
-import de.dennisguse.opentracks.services.sensors.BluetoothRemoteSensorManager;
-import de.dennisguse.opentracks.stats.TripStatistics;
-
-/**
- * Utilities for updating the statistics UI labels and values.
- *
- * @author Jimmy Shih
- */
-public class StatsUtils {
-
-    private static final String GRADE_PERCENTAGE = "%";
-    private static final String GRADE_FORMAT = "%1$d";
-
-    private StatsUtils() {
-    }
-
-    /**
-     * Sets the location values.
-     *
-     * @param activity    the activity for finding views
-     * @param location    the location
-     * @param isRecording true if recording
-     */
-    public static void setLocationValues(Activity activity, Location location, boolean isRecording) {
-        boolean metricUnits = PreferencesUtils.isMetricUnits(activity);
-        boolean reportSpeed = PreferencesUtils.isReportSpeed(activity);
-
-        // Set speed/pace
-        View speedContainer = activity.findViewById(R.id.stats_speed);
-        speedContainer.setVisibility(isRecording ? View.VISIBLE : View.INVISIBLE);
-        if (isRecording) {
-            TextView speedLabel = activity.findViewById(R.id.stats_speed_label);
-            speedLabel.setText(reportSpeed ? R.string.stats_speed : R.string.stats_pace);
-
-            double speed = location != null && location.hasSpeed() ? location.getSpeed() : Double.NaN;
-            Pair<String, String> parts = StringUtils.getSpeedParts(activity, speed, metricUnits, reportSpeed);
-
-            TextView speedValue = activity.findViewById(R.id.stats_speed_value);
-            speedValue.setText(parts.first);
-
-            TextView speedUnit = activity.findViewById(R.id.stats_speed_unit);
-            speedUnit.setText(parts.second);
-        }
-
-        // Set elevation
-        boolean showGradeElevation = isRecording && PreferencesUtils.isShowStatsGradeElevation(activity);
-        View elevationContainer = activity.findViewById(R.id.stats_elevation);
-        elevationContainer.setVisibility(showGradeElevation ? View.VISIBLE : View.GONE);
-
-        if (showGradeElevation) {
-            double altitude = location != null && location.hasAltitude() ? location.getAltitude() : Double.NaN;
-            Pair<String, String> parts = StringUtils.formatElevation(activity, altitude, metricUnits);
-
-            TextView elevationValue = activity.findViewById(R.id.stats_elevation_current_value);
-            elevationValue.setText(parts.first);
-            TextView elevationUnit = activity.findViewById(R.id.stats_elevation_current_unit);
-            elevationUnit.setText(parts.second);
-        }
-
-        // Set coordinate
-        boolean showCoordinate = isRecording && PreferencesUtils.isStatsShowCoordinate(activity);
-
-        View coordinateSeparator = activity.findViewById(R.id.stats_coordinate_separator);
-        coordinateSeparator.setVisibility(showCoordinate ? View.VISIBLE : View.GONE);
-
-        View coordinateContainer = activity.findViewById(R.id.stats_coordinate_container);
-        coordinateContainer.setVisibility(showCoordinate ? View.VISIBLE : View.GONE);
-        if (showCoordinate) {
-            double latitude = location != null ? location.getLatitude() : Double.NaN;
-            String latitudeText = Double.isNaN(latitude) || Double.isInfinite(latitude) ? activity.getString(R.string.value_unknown) : StringUtils.formatCoordinate(latitude);
-            TextView latitudeValue = activity.findViewById(R.id.stats_latitude_value);
-            latitudeValue.setText(latitudeText);
-
-            double longitude = location != null ? location.getLongitude() : Double.NaN;
-            String longitudeText = Double.isNaN(longitude) || Double.isInfinite(longitude) ? activity.getString(R.string.value_unknown) : StringUtils.formatCoordinate(longitude);
-            TextView longitudeValue = activity.findViewById(R.id.stats_longitude_value);
-            longitudeValue.setText(longitudeText);
-        }
-    }
-
-    public static void setSensorData(Activity activity, SensorDataSet sensorDataSet, boolean isRecording) {
-        // heart rate
-        int isVisible = View.VISIBLE;
-        if (!isRecording || PreferencesUtils.isBluetoothHeartRateSensorAddressDefault(activity)) {
-            isVisible = View.INVISIBLE;
-        }
-        activity.findViewById(R.id.stats_sensor_container).setVisibility(isVisible);
-
-        if (isRecording) {
-            TextView heartRateValue = activity.findViewById(R.id.stats_sensor_heart_rate_value);
-            TextView heartRateSensor = activity.findViewById(R.id.stats_sensor_heart_rate_sensor_value);
-            String heartRate = activity.getString(R.string.value_unknown);
-            String sensor = activity.getString(R.string.value_unknown);
-            if (sensorDataSet != null && sensorDataSet.isRecent(BluetoothRemoteSensorManager.MAX_SENSOR_DATE_SET_AGE_MS)) {
-                sensor = sensorDataSet.getSensorName();
-                if (sensorDataSet.hasHeartRate()) {
-                    heartRate = StringUtils.formatDecimal(sensorDataSet.getHeartRate(), 0);
-                }
-            }
-
-            setBluetoothHeartRateSensorName(activity, sensor, isRecording);
-            heartRateSensor.setText(sensor);
-        }
-    }
-
-    public static void setBluetoothHeartRateSensorName(Activity activity, String sensorName, boolean isRecording) {
-        if (isRecording) {
-            TextView heartRateSensor = activity.findViewById(R.id.stats_sensor_heart_rate_sensor_value);
-            heartRateSensor.setText(sensorName);
-        }
-    }
-
-    /**
-     * Sets the total time value.
-     *
-     * @param activity  the activity
-     * @param totalTime the total time
-     */
-    public static void setTotalTimeValue(Activity activity, long totalTime) {
-        TextView totalTimeValue = activity.findViewById(R.id.stats_total_time_value);
-        totalTimeValue.setText(StringUtils.formatElapsedTime(totalTime));
-    }
-
-    /**
-     * Sets the trip statistics values.
-     *
-     * @param activity       the activity for finding views
-     * @param tripStatistics the trip statistics
-     * @param trackIconValue the track icon value or null to hide the track icon spinner
-     */
-    public static void setTripStatisticsValues(Activity activity, TripStatistics tripStatistics, String trackIconValue) {
-        boolean metricUnits = PreferencesUtils.isMetricUnits(activity);
-        boolean reportSpeed = PreferencesUtils.isReportSpeed(activity);
-        boolean isRecording = PreferencesUtils.isRecording(activity);
-
-        // Set total distance
-        {
-            double totalDistance = tripStatistics == null ? Double.NaN : tripStatistics.getTotalDistance();
-            Pair<String, String> parts = StringUtils.getDistanceParts(activity, totalDistance, metricUnits);
-
-            TextView distanceValue = activity.findViewById(R.id.stats_distance_value);
-            distanceValue.setText(parts.first);
-
-            TextView distanceUnit = activity.findViewById(R.id.stats_distance_unit);
-            distanceUnit.setText(parts.second);
-        }
-
-        // Set activity type
-        {
-            activity.findViewById(R.id.stats_activity_type_label).setVisibility(trackIconValue != null ? View.VISIBLE : View.GONE);
-
-            Spinner spinner = activity.findViewById(R.id.stats_activity_type_icon);
-            spinner.setVisibility(trackIconValue != null ? View.VISIBLE : View.GONE);
-            if (trackIconValue != null) {
-                TrackIconUtils.setIconSpinner(spinner, trackIconValue);
-            }
-            spinner.setEnabled(isRecording);
-        }
-
-        // Set time
-        if (tripStatistics != null) {
-            setTotalTimeValue(activity, tripStatistics.getTotalTime());
-
-            TextView movingTimeValue = activity.findViewById(R.id.stats_moving_time_value);
-            movingTimeValue.setText(StringUtils.formatElapsedTime(tripStatistics.getMovingTime()));
-        }
-
-        // Set average speed/pace
-        {
-            double speed = tripStatistics != null ? tripStatistics.getAverageSpeed() : Double.NaN;
-            TextView speedLabel = activity.findViewById(R.id.stats_average_speed_label);
-            speedLabel.setText(reportSpeed ? R.string.stats_average_speed : R.string.stats_average_pace);
-
-            Pair<String, String> parts = StringUtils.getSpeedParts(activity, speed, metricUnits, reportSpeed);
-            TextView speedValue = activity.findViewById(R.id.stats_average_speed_value);
-            speedValue.setText(parts.first);
-            TextView speedUnit = activity.findViewById(R.id.stats_average_speed_unit);
-            speedUnit.setText(parts.second);
-        }
-
-        // Set max speed/pace
-        {
-            double speed = tripStatistics == null ? Double.NaN : tripStatistics.getMaxSpeed();
-
-            TextView speedLabel = activity.findViewById(R.id.stats_max_speed_label);
-            speedLabel.setText(reportSpeed ? R.string.stats_max_speed : R.string.stats_fastest_pace);
-
-            Pair<String, String> parts = StringUtils.getSpeedParts(activity, speed, metricUnits, reportSpeed);
-            TextView speedValue = activity.findViewById(R.id.stats_max_speed_value);
-            speedValue.setText(parts.first);
-            TextView speedUnit = activity.findViewById(R.id.stats_max_speed_unit);
-            speedUnit.setText(parts.second);
-        }
-
-        // Set average speed/pace
-        {
-            double speed = tripStatistics != null ? tripStatistics.getAverageSpeed() : Double.NaN;
-
-            TextView speedLabel = activity.findViewById(R.id.stats_average_speed_label);
-            speedLabel.setText(reportSpeed ? R.string.stats_average_speed : R.string.stats_average_pace);
-
-            Pair<String, String> parts = StringUtils.getSpeedParts(activity, speed, metricUnits, reportSpeed);
-            TextView speedValue = activity.findViewById(R.id.stats_average_speed_value);
-            speedValue.setText(parts.first);
-            TextView speedUnit = activity.findViewById(R.id.stats_average_speed_unit);
-            speedUnit.setText(parts.second);
-        }
-
-        // Set moving speed/pace
-        {
-            double speed = tripStatistics != null ? tripStatistics.getAverageMovingSpeed() : Double.NaN;
-
-            TextView speedLabel = activity.findViewById(R.id.stats_moving_speed_label);
-            speedLabel.setText(reportSpeed ? R.string.stats_average_moving_speed : R.string.stats_average_moving_pace);
-
-            Pair<String, String> parts = StringUtils.getSpeedParts(activity, speed, metricUnits, reportSpeed);
-            TextView speedValue = activity.findViewById(R.id.stats_moving_speed_value);
-            speedValue.setText(parts.first);
-            TextView speedUnit = activity.findViewById(R.id.stats_moving_speed_unit);
-            speedUnit.setText(parts.second);
-        }
-
-
-        // Set elevation
-        {
-            boolean showElevation = PreferencesUtils.isShowStatsGradeElevation(activity);
-            View gradeElevationSeparator = activity.findViewById(R.id.stats_elevation_separator);
-            gradeElevationSeparator.setVisibility(showElevation ? View.VISIBLE : View.GONE);
-
-            View gradeElevationContainer = activity.findViewById(R.id.stats_elevation_container);
-            gradeElevationContainer.setVisibility(showElevation ? View.VISIBLE : View.GONE);
-
-            if (showElevation) {
-                {
-                    double elevation = tripStatistics == null ? Double.NaN : tripStatistics.getMinElevation();
-                    Pair<String, String> parts = StringUtils.formatElevation(activity, elevation, metricUnits);
-
-                    TextView elevationValue = activity.findViewById(R.id.stats_elevation_min_value);
-                    elevationValue.setText(parts.first);
-                    TextView elevationUnit = activity.findViewById(R.id.stats_elevation_min_unit);
-                    elevationUnit.setText(parts.second);
-                }
-
-                {
-                    double elevation = tripStatistics == null ? Double.NaN : tripStatistics.getMaxElevation();
-                    Pair<String, String> parts = StringUtils.formatElevation(activity, elevation, metricUnits);
-
-                    TextView elevationValue = activity.findViewById(R.id.stats_elevation_max_value);
-                    elevationValue.setText(parts.first);
-                    TextView elevationUnit = activity.findViewById(R.id.stats_elevation_max_unit);
-                    elevationUnit.setText(parts.second);
-                }
-            }
-        }
-    }
-}

src/main/java/de/dennisguse/opentracks/util/StringUtils.java

@@ -132,7 +132,7 @@ public class StringUtils {
     /**
      * Format a decimal number while removing trailing zeros of the decimal part (if present).
      */
-    static String formatDecimal(double value, int decimalPlaces) {
+    public static String formatDecimal(double value, int decimalPlaces) {
         if (decimalPlaces < 1) {
             return Long.toString(Math.round(value));
         }
@@ -158,7 +158,7 @@ public class StringUtils {
      * @param metricUnits true to use metric unit
      * @return the formatted distance (or null) and it's unit as {@link Pair}
      */
-    static Pair<String, String> getDistanceParts(Context context, double distance, boolean metricUnits) {
+    public static Pair<String, String> getDistanceParts(Context context, double distance, boolean metricUnits) {
         if (Double.isNaN(distance) || Double.isInfinite(distance)) {
             return new Pair<>(null, context.getString(metricUnits ? R.string.unit_meter : R.string.unit_feet));
         }

src/main/res/layout-land/track_list.xml

@@ -17,80 +17,87 @@ limitations under the License.
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:baselineAligned="false"
-    android:orientation="horizontal">
+    android:orientation="vertical">
 
     <include layout="@layout/toolbar" />
 
-    <include layout="@layout/track_controller" />
+    <LinearLayout
-
+        android:layout_width="match_parent"
-    <ListView
-        android:id="@+id/track_list"
-        android:layout_width="0dp"
         android:layout_height="match_parent"
-        android:layout_weight="1.0" />
+        android:baselineAligned="false"
+        android:orientation="horizontal">
 
-    <RelativeLayout
+        <include layout="@layout/track_controller" />
-        android:id="@+id/track_list_empty_view"
-        android:layout_width="0dp"
-        android:layout_height="match_parent"
-        android:layout_weight="1.0">
 
-        <LinearLayout
+        <ListView
-            android:id="@+id/track_list_arrow_long"
+            android:id="@+id/track_list"
-            android:layout_width="wrap_content"
+            android:layout_width="0dp"
             android:layout_height="match_parent"
-            android:layout_alignParentLeft="true"
+            android:layout_weight="1.0" />
-            android:orientation="vertical"
-            android:paddingLeft="12dp"
-            android:paddingRight="16dp">
 
-            <View
+        <RelativeLayout
-                android:layout_width="match_parent"
+            android:id="@+id/track_list_empty_view"
-                android:layout_height="0dp"
+            android:layout_width="0dp"
-                android:layout_weight="1" />
+            android:layout_height="match_parent"
+            android:layout_weight="1.0">
 
-            <ImageView
+            <LinearLayout
+                android:id="@+id/track_list_arrow_long"
                 android:layout_width="wrap_content"
-                android:layout_height="0dp"
+                android:layout_height="match_parent"
-                android:layout_weight="10"
+                android:layout_alignParentLeft="true"
-                android:contentDescription="@string/image_arrow"
+                android:orientation="vertical"
-                android:src="@drawable/ic_arrow_long" />
+                android:paddingLeft="12dp"
+                android:paddingRight="16dp">
 
-            <View
+                <View
-                android:layout_width="match_parent"
+                    android:layout_width="match_parent"
-                android:layout_height="0dp"
+                    android:layout_height="0dp"
-                android:layout_weight="17" />
+                    android:layout_weight="1" />
-        </LinearLayout>
 
-        <LinearLayout
+                <ImageView
-            android:layout_width="match_parent"
+                    android:layout_width="wrap_content"
-            android:layout_height="match_parent"
+                    android:layout_height="0dp"
-            android:layout_toRightOf="@id/track_list_arrow_long"
+                    android:layout_weight="10"
-            android:orientation="vertical">
+                    android:contentDescription="@string/image_arrow"
+                    android:src="@drawable/ic_arrow_long" />
 
-            <View
+                <View
-                android:layout_width="match_parent"
+                    android:layout_width="match_parent"
-                android:layout_height="0dp"
+                    android:layout_height="0dp"
-                android:layout_weight="4" />
+                    android:layout_weight="17" />
+            </LinearLayout>
 
             <LinearLayout
                 android:layout_width="match_parent"
-                android:layout_height="0dp"
+                android:layout_height="match_parent"
-                android:layout_weight="24">
+                android:layout_toRightOf="@id/track_list_arrow_long"
-
+                android:orientation="vertical">
-                <TextView
-                    style="@style/TextLarge"
-                    android:layout_width="0dp"
-                    android:layout_height="wrap_content"
-                    android:layout_weight=".7"
-                    android:text="@string/track_list_empty_message"
-                    android:textColor="@color/list_empty_text" />
 
                 <View
-                    android:layout_width="0dp"
+                    android:layout_width="match_parent"
-                    android:layout_height="match_parent"
+                    android:layout_height="0dp"
-                    android:layout_weight=".3" />
+                    android:layout_weight="4" />
+
+                <LinearLayout
+                    android:layout_width="match_parent"
+                    android:layout_height="0dp"
+                    android:layout_weight="24">
+
+                    <TextView
+                        style="@style/TextLarge"
+                        android:layout_width="0dp"
+                        android:layout_height="wrap_content"
+                        android:layout_weight=".7"
+                        android:text="@string/track_list_empty_message"
+                        android:textColor="@color/list_empty_text" />
+
+                    <View
+                        android:layout_width="0dp"
+                        android:layout_height="match_parent"
+                        android:layout_weight=".3" />
+                </LinearLayout>
             </LinearLayout>
-        </LinearLayout>
+        </RelativeLayout>
-    </RelativeLayout>
+    </LinearLayout>
 </LinearLayout>

src/main/res/layout/chart.xml

@@ -14,22 +14,8 @@ See the License for the specific language governing permissions and
 limitations under the License.
 -->
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/chart_view_layout"
     android:layout_width="match_parent"
-    android:layout_height="match_parent"
+    android:layout_height="0dp"
-    android:orientation="vertical">
+    android:layout_weight="1"
-
+    android:orientation="vertical" />
-    <LinearLayout
-        android:id="@+id/chart_view_layout"
-        android:layout_width="match_parent"
-        android:layout_height="0dp"
-        android:layout_weight="1"
-        android:orientation="vertical" />
-
-    <ZoomControls
-        android:id="@+id/chart_zoom_controls"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:background="@android:color/white"
-        android:gravity="right"
-        android:paddingRight="8dp" />
-</LinearLayout>

src/main/res/layout/marker_detail_activity.xml

@@ -15,7 +15,8 @@ limitations under the License.
 -->
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
-    android:layout_height="match_parent">
+    android:layout_height="match_parent"
+    android:orientation="vertical">
 
     <include layout="@layout/toolbar" />
 

src/main/res/layout/marker_detail_fragment.xml

@@ -17,85 +17,50 @@ limitations under the License.
     android:layout_width="match_parent"
     android:layout_height="match_parent">
 
-    <FrameLayout
+    <ImageView
-        android:id="@+id/marker_detail_waypoint"
+        android:id="@+id/marker_detail_waypoint_photo"
         android:layout_width="match_parent"
-        android:layout_height="match_parent">
+        android:layout_height="match_parent"
+        android:background="@android:color/black"
+        android:contentDescription="@string/image_photo_marker"
+        android:scaleType="fitCenter" />
 
+    <FrameLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content">
+        <!-- A gradient on top of the text -->
         <ImageView
-            android:id="@+id/marker_detail_waypoint_photo"
+            android:id="@+id/marker_detail_waypoint_text_gradient"
             android:layout_width="match_parent"
             android:layout_height="match_parent"
-            android:background="@android:color/black"
+            android:alpha=".6"
             android:contentDescription="@string/image_photo_marker"
-            android:scaleType="fitCenter" />
+            android:src="@drawable/text_gradient" />
-
-        <FrameLayout
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content">
-            <!-- A gradient on top of the text -->
-            <ImageView
-                android:id="@+id/marker_detail_waypoint_text_gradient"
-                android:layout_width="match_parent"
-                android:layout_height="match_parent"
-                android:alpha=".6"
-                android:contentDescription="@string/image_photo_marker"
-                android:src="@drawable/text_gradient" />
-
-            <LinearLayout
-                android:id="@+id/marker_detail_waypoint_info"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:layout_marginBottom="80dp"
-                android:orientation="vertical"
-                android:padding="8dp">
-
-                <TextView
-                    android:id="@+id/marker_detail_waypoint_name"
-                    style="@style/TextMedium"
-                    android:paddingTop="8dp" />
-
-                <TextView
-                    android:id="@+id/marker_detail_waypoint_category"
-                    style="@style/TextSmall" />
-
-                <TextView
-                    android:id="@+id/marker_detail_waypoint_description"
-                    style="@style/TextSmall" />
-
-                <TextView
-                    android:id="@+id/marker_detail_waypoint_location"
-                    style="@style/TextSmall" />
-            </LinearLayout>
-        </FrameLayout>
-    </FrameLayout>
-
-    <ScrollView
-        android:id="@+id/marker_detail_statistics"
-        style="@style/StatsScrollView">
 
         <LinearLayout
+            android:id="@+id/marker_detail_waypoint_info"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
+            android:layout_marginBottom="80dp"
             android:orientation="vertical"
             android:padding="8dp">
 
             <TextView
-                android:id="@+id/marker_detail_statistics_name"
+                android:id="@+id/marker_detail_waypoint_name"
                 style="@style/TextMedium"
                 android:paddingTop="8dp" />
 
             <TextView
-                android:id="@+id/marker_detail_statistics_location"
+                android:id="@+id/marker_detail_waypoint_category"
                 style="@style/TextSmall" />
 
             <TextView
-                style="@style/TextSmall"
+                android:id="@+id/marker_detail_waypoint_description"
-                android:paddingTop="4dp"
+                style="@style/TextSmall" />
-                android:paddingBottom="6dp"
-                android:text="@string/marker_detail_statistics_title" />
 
-            <include layout="@layout/stats_content" />
+            <TextView
+                android:id="@+id/marker_detail_waypoint_location"
+                style="@style/TextSmall" />
         </LinearLayout>
-    </ScrollView>
+    </FrameLayout>
 </FrameLayout>

src/main/res/layout/marker_edit.xml

@@ -41,7 +41,7 @@ limitations under the License.
                 <EditText
                     android:id="@+id/marker_edit_statistics_name"
                     style="@style/EditNameMarker"
-                    android:drawableLeft="@drawable/ic_marker_yellow_pushpin"
+                    android:drawableLeft="@drawable/ic_marker_blue_pushpin"
                     android:hint="@string/generic_name"
                     android:imeOptions="actionDone"
                     android:importantForAutofill="no" />

src/main/res/layout/stats.xml

@@ -21,6 +21,386 @@ limitations under the License.
         android:layout_height="wrap_content"
         android:orientation="vertical">
 
-        <include layout="@layout/stats_content" />
+        <!-- Distance and activity type -->
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content">
+            <!-- Distance -->
+            <LinearLayout style="@style/StatsLargeItemContainer">
+
+                <TextView
+                    style="@style/StatsLargeLabel"
+                    android:text="@string/stats_distance" />
+
+                <LinearLayout style="@style/StatsLargeValueContainer">
+
+                    <TextView
+                        android:id="@+id/stats_distance_value"
+                        style="@style/StatsLargeValue"
+                        android:value="@string/value_unknown" />
+
+                    <TextView
+                        android:id="@+id/stats_distance_unit"
+                        style="@style/StatsUnit" />
+                </LinearLayout>
+            </LinearLayout>
+
+            <!-- Activity type -->
+            <include
+                android:id="@+id/stats_activity_type"
+                layout="@layout/stats_activity_type" />
+        </LinearLayout>
+
+        <!-- Total time and moving time -->
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content">
+
+            <!-- Total time -->
+            <LinearLayout style="@style/StatsLargeItemContainer">
+
+                <TextView
+                    style="@style/StatsLargeLabel"
+                    android:text="@string/stats_total_time" />
+
+                <TextView
+                    android:id="@+id/stats_total_time_value"
+                    style="@style/StatsLargeValue" />
+
+            </LinearLayout>
+
+            <!-- Moving time -->
+            <LinearLayout style="@style/StatsLargeItemContainer">
+
+                <TextView
+                    style="@style/StatsLargeLabel"
+                    android:text="@string/stats_moving_time" />
+
+                <TextView
+                    android:id="@+id/stats_moving_time_value"
+                    style="@style/StatsLargeValue"
+                    android:value="@string/value_unknown" />
+
+            </LinearLayout>
+        </LinearLayout>
+
+        <!-- Horizontal line -->
+        <View style="@style/StatsHorizontalLine" />
+
+        <!-- Speed/pace and average -->
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content">
+
+            <!-- Speed/pace -->
+            <LinearLayout
+                android:id="@+id/stats_speed"
+                style="@style/StatsSmallItemContainer">
+
+                <TextView
+                    android:id="@+id/stats_speed_label"
+                    style="@style/StatsSmallLabel" />
+
+                <LinearLayout style="@style/StatsSmallValueContainer">
+
+                    <TextView
+                        android:id="@+id/stats_speed_value"
+                        style="@style/StatsSmallValue"
+                        android:value="@string/value_unknown" />
+
+                    <TextView
+                        android:id="@+id/stats_speed_unit"
+                        style="@style/StatsUnit" />
+                </LinearLayout>
+            </LinearLayout>
+
+            <!-- Average -->
+            <LinearLayout style="@style/StatsSmallItemContainer">
+
+                <TextView
+                    android:id="@+id/stats_average_speed_label"
+                    style="@style/StatsSmallLabel" />
+
+                <LinearLayout style="@style/StatsSmallValueContainer">
+
+                    <TextView
+                        android:id="@+id/stats_average_speed_value"
+                        style="@style/StatsSmallValue"
+                        android:value="@string/value_unknown" />
+
+                    <TextView
+                        android:id="@+id/stats_average_speed_unit"
+                        style="@style/StatsUnit" />
+
+                </LinearLayout>
+            </LinearLayout>
+        </LinearLayout>
+
+        <!-- Speed max and moving -->
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content">
+
+            <!-- Speed max -->
+            <LinearLayout style="@style/StatsSmallItemContainer">
+
+                <TextView
+                    android:id="@+id/stats_max_speed_label"
+                    style="@style/StatsSmallLabel" />
+
+                <LinearLayout style="@style/StatsSmallValueContainer">
+
+                    <TextView
+                        android:id="@+id/stats_max_speed_value"
+                        style="@style/StatsSmallValue"
+                        android:value="@string/value_unknown" />
+
+                    <TextView
+                        android:id="@+id/stats_max_speed_unit"
+                        style="@style/StatsUnit" />
+                </LinearLayout>
+
+            </LinearLayout>
+
+            <!-- Speed moving -->
+            <LinearLayout style="@style/StatsSmallItemContainer">
+
+                <TextView
+                    android:id="@+id/stats_moving_speed_label"
+                    style="@style/StatsSmallLabel" />
+
+                <LinearLayout style="@style/StatsSmallValueContainer">
+
+                    <TextView
+                        android:id="@+id/stats_moving_speed_value"
+                        style="@style/StatsSmallValue"
+                        android:value="@string/value_unknown" />
+
+                    <TextView
+                        android:id="@+id/stats_moving_speed_unit"
+                        style="@style/StatsUnit" />
+                </LinearLayout>
+            </LinearLayout>
+        </LinearLayout>
+
+        <View
+            android:id="@+id/stats_elevation_separator"
+            style="@style/StatsHorizontalLine" />
+
+        <LinearLayout
+            android:id="@+id/stats_elevation_container"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content">
+
+            <LinearLayout style="@style/StatsSmallGroupContainer">
+                <!-- This is a placeholder -->
+            </LinearLayout>
+
+            <!-- Elevation -->
+            <LinearLayout style="@style/StatsSmallGroupContainer">
+
+                <TextView
+                    style="@style/StatsSmallLabel"
+                    android:text="@string/stats_elevation" />
+
+                <TableLayout
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:layout_gravity="center">
+
+                    <!-- Current elevation -->
+                    <TableRow
+                        android:id="@+id/stats_elevation"
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content">
+
+                        <LinearLayout
+                            style="@style/StatsSmallValueContainer"
+                            android:layout_gravity="start|bottom">
+
+                            <TextView
+                                style="@style/StatsSmallValue"
+                                android:visibility="invisible" />
+
+                            <TextView
+                                android:id="@+id/stats_elevation_current_label"
+                                style="@style/StatsSmallLabel"
+                                android:paddingStart="8dp"
+                                android:paddingEnd="8dp" />
+                        </LinearLayout>
+
+                        <LinearLayout
+                            style="@style/StatsSmallValueContainer"
+                            android:layout_gravity="start|bottom">
+
+                            <TextView
+                                android:id="@+id/stats_elevation_current_value"
+                                style="@style/StatsSmallValue"
+                                android:value="@string/value_unknown" />
+
+                            <TextView
+                                android:id="@+id/stats_elevation_current_unit"
+                                style="@style/StatsUnit" />
+                        </LinearLayout>
+
+                    </TableRow>
+
+                    <!-- Minimal elevation -->
+                    <TableRow
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content">
+
+                        <LinearLayout
+                            style="@style/StatsSmallValueContainer"
+                            android:layout_gravity="start|bottom">
+
+                            <TextView
+                                android:id="@+id/stats_elevation_min_value"
+                                style="@style/StatsSmallValue"
+                                android:value="@string/value_unknown" />
+
+                            <TextView
+                                android:id="@+id/stats_elevation_min_unit"
+                                style="@style/StatsUnit" />
+                        </LinearLayout>
+
+                        <LinearLayout
+                            style="@style/StatsSmallValueContainer"
+                            android:layout_gravity="start|bottom">
+
+                            <TextView
+                                style="@style/StatsSmallValue"
+                                android:visibility="invisible" />
+
+                            <TextView
+                                style="@style/StatsSmallLabel"
+                                android:layout_gravity="bottom"
+                                android:paddingStart="8dp"
+                                android:paddingEnd="8dp"
+                                android:text="@string/stats_min" />
+
+                        </LinearLayout>
+                    </TableRow>
+
+                    <!-- Maximal elevation -->
+                    <TableRow
+                        android:layout_width="wrap_content"
+                        android:layout_height="wrap_content">
+
+                        <LinearLayout
+                            style="@style/StatsSmallValueContainer"
+                            android:layout_gravity="start|bottom">
+
+                            <TextView
+                                android:id="@+id/stats_elevation_max_value"
+                                style="@style/StatsSmallValue" />
+
+                            <TextView
+                                android:id="@+id/stats_elevation_max_unit"
+                                style="@style/StatsUnit" />
+
+                        </LinearLayout>
+
+                        <LinearLayout
+                            style="@style/StatsSmallValueContainer"
+                            android:layout_gravity="start|bottom">
+
+                            <TextView
+                                style="@style/StatsSmallValue"
+                                android:visibility="invisible" />
+
+                            <TextView
+                                style="@style/StatsSmallLabel"
+                                android:layout_gravity="bottom"
+                                android:paddingStart="8dp"
+                                android:paddingEnd="8dp"
+                                android:text="@string/stats_max" />
+
+                        </LinearLayout>
+                    </TableRow>
+                </TableLayout>
+            </LinearLayout>
+        </LinearLayout>
+
+        <!-- Horizontal line -->
+        <View
+            android:id="@+id/stats_coordinate_separator"
+            style="@style/StatsHorizontalLine" />
+
+        <!-- Latitude and longitude -->
+        <LinearLayout
+            android:id="@+id/stats_coordinate_container"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content">
+
+            <LinearLayout style="@style/StatsSmallItemContainer">
+
+                <TextView
+                    style="@style/StatsSmallLabel"
+                    android:text="@string/stats_latitude" />
+
+                <TextView
+                    android:id="@+id/stats_latitude_value"
+                    style="@style/StatsSmallValue" />
+
+            </LinearLayout>
+
+            <LinearLayout style="@style/StatsSmallItemContainer">
+
+                <TextView
+                    style="@style/StatsSmallLabel"
+                    android:text="@string/stats_longitude" />
+
+                <TextView
+                    android:id="@+id/stats_longitude_value"
+                    style="@style/StatsSmallValue"
+                    android:value="@string/value_unknown" />
+
+            </LinearLayout>
+        </LinearLayout>
+
+        <View
+            android:id="@+id/stats_sensor_separator"
+            style="@style/StatsHorizontalLine" />
+
+        <!-- Sensor data: heart rate-->
+        <LinearLayout
+            android:id="@+id/stats_sensor_container"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content">
+
+            <LinearLayout style="@style/StatsLargeItemContainer">
+
+                <TextView
+                    style="@style/StatsLargeLabel"
+                    android:text="@string/sensor_state_heart_rate" />
+
+                <LinearLayout style="@style/StatsLargeValueContainer">
+
+                    <TextView
+                        android:id="@+id/stats_sensor_heart_rate_value"
+                        style="@style/StatsLargeValue"
+                        android:value="@string/value_unknown" />
+
+                    <TextView
+                        style="@style/StatsUnit"
+                        android:text="@string/sensor_unit_beats_per_minute" />
+
+                </LinearLayout>
+            </LinearLayout>
+
+            <LinearLayout style="@style/StatsSmallGroupContainer">
+
+                <TextView
+                    style="@style/StatsSmallLabel"
+                    android:text="@string/settings_sensor_bluetooth_sensor" />
+
+                <TextView
+                    android:id="@+id/stats_sensor_heart_rate_sensor_value"
+                    style="@style/StatsTinyValue"
+                    android:value="@string/value_unknown" />
+
+            </LinearLayout>
+        </LinearLayout>
     </LinearLayout>
 </ScrollView>