TrackDataHub: removed unused property.

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

@@ -17,7 +17,6 @@
 package de.dennisguse.opentracks;
 
 import android.content.Intent;
-import android.content.SharedPreferences;
 import android.os.Bundle;
 import android.util.Log;
 import android.view.Menu;
@@ -43,7 +42,6 @@ import de.dennisguse.opentracks.fragments.StatisticsRecordedFragment;
 import de.dennisguse.opentracks.services.TrackDeleteService;
 import de.dennisguse.opentracks.services.TrackRecordingService;
 import de.dennisguse.opentracks.services.TrackRecordingServiceConnection;
-import de.dennisguse.opentracks.settings.PreferencesUtils;
 import de.dennisguse.opentracks.settings.SettingsActivity;
 import de.dennisguse.opentracks.share.ShareUtils;
 import de.dennisguse.opentracks.ui.aggregatedStatistics.ConfirmDeleteDialogFragment;
@@ -83,15 +81,6 @@ public class TrackRecordedActivity extends AbstractTrackDeleteActivity implement
     private final TrackRecordingServiceConnection.Callback bindCallback = service -> service.getRecordingStatusObservable()
             .observe(TrackRecordedActivity.this, this::onRecordingStatusChanged);
 
-    private final SharedPreferences.OnSharedPreferenceChangeListener sharedPreferenceChangeListener = new SharedPreferences.OnSharedPreferenceChangeListener() {
-        @Override
-        public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) {
-            if (PreferencesUtils.isKey(R.string.recording_distance_interval_key, key)) {
-                trackDataHub.setRecordingDistanceInterval(PreferencesUtils.getRecordingDistanceInterval());
-            }
-        }
-    };
-
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -119,8 +108,6 @@ public class TrackRecordedActivity extends AbstractTrackDeleteActivity implement
     protected void onStart() {
         super.onStart();
 
-        PreferencesUtils.registerOnSharedPreferenceChangeListener(sharedPreferenceChangeListener);
-
         trackDataHub.start();
     }
 
@@ -143,7 +130,6 @@ public class TrackRecordedActivity extends AbstractTrackDeleteActivity implement
         super.onStop();
         trackRecordingServiceConnection.unbind(this);
         trackDataHub.stop();
-        PreferencesUtils.unregisterOnSharedPreferenceChangeListener(sharedPreferenceChangeListener);
     }
 
     @Override

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

@@ -105,12 +105,9 @@ public class TrackRecordingActivity extends AbstractActivity implements ChooseAc
             if (PreferencesUtils.isKey(R.string.stats_fullscreen_while_recording_key, key)) {
                 setFullscreenPolicy();
             }
-            if (PreferencesUtils.isKey(R.string.recording_distance_interval_key, key)) {
-                trackDataHub.setRecordingDistanceInterval(PreferencesUtils.getRecordingDistanceInterval());
-            }
             if (key == null) return;
 
-            runOnUiThread(TrackRecordingActivity.this::invalidateOptionsMenu);
+            runOnUiThread(TrackRecordingActivity.this::invalidateOptionsMenu); //TODO Should not be necessary
         }
     };
 

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

@@ -33,7 +33,6 @@ import java.util.HashSet;
 import java.util.Set;
 
 import de.dennisguse.opentracks.data.models.Altitude;
-import de.dennisguse.opentracks.data.models.Distance;
 import de.dennisguse.opentracks.data.models.Marker;
 import de.dennisguse.opentracks.data.models.Speed;
 import de.dennisguse.opentracks.data.models.Track;
@@ -84,8 +83,6 @@ public class TrackDataHub {
 
     private Track.Id selectedTrackId;
 
-    private Distance recordingDistanceInterval;
-
     private TrackRecordingService.RecordingStatus recordingStatus = TrackRecordingService.STATUS_DEFAULT;
 
     // Track points sampling state
@@ -414,10 +411,6 @@ public class TrackDataHub {
         this.recordingStatus = recordingStatus;
     }
 
-    public void setRecordingDistanceInterval(Distance recordingDistanceInterval) {
-        this.recordingDistanceInterval = recordingDistanceInterval;
-    }
-
     public interface Listener {
 
         /**