Cleanup: use PreferenceUtils.isKey(List).

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

@@ -62,7 +62,7 @@ public class StatisticsRecordingFragment extends Fragment {
             updateDataOnUI();
         }
 
-        if (PreferencesUtils.isKey(R.string.stats_custom_layouts_key, key) || PreferencesUtils.isKey(R.string.stats_custom_layout_selected_layout_key, key)) {
+        if (PreferencesUtils.isKey(List.of(R.string.stats_custom_layouts_key, R.string.stats_custom_layout_selected_layout_key), key)) {
             onLayoutChanged(PreferencesUtils.getCustomLayout());
         }
     };

src/main/java/de/dennisguse/opentracks/services/announcement/VoiceAnnouncementManager.java

@@ -26,6 +26,7 @@ import androidx.annotation.VisibleForTesting;
 import androidx.mediarouter.media.MediaRouter;
 
 import java.time.Duration;
+import java.util.List;
 
 import de.dennisguse.opentracks.R;
 import de.dennisguse.opentracks.data.ContentProviderUtils;
@@ -219,7 +220,7 @@ public class VoiceAnnouncementManager implements SharedPreferences.OnSharedPrefe
             setFrequency(PreferencesUtils.getVoiceAnnouncementFrequency());
         }
 
-        if (PreferencesUtils.isKey(new int[]{R.string.voice_announcement_distance_key, R.string.stats_units_key}, key)) {
+        if (PreferencesUtils.isKey(List.of(R.string.voice_announcement_distance_key, R.string.stats_units_key), key)) {
             setFrequency(PreferencesUtils.getVoiceAnnouncementDistance());
         }
     }

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

@@ -125,7 +125,7 @@ public class PreferencesUtils {
         return key == null || key.equals(getKey(keyId));
     }
 
-    public static boolean isKey(int[] keyIds, String key) {
+    public static boolean isKey(List<Integer> keyIds, String key) {
         for (int keyId : keyIds) {
             if (isKey(keyId, key)) {
                 return true;

src/main/java/de/dennisguse/opentracks/ui/intervals/IntervalsFragment.java

@@ -51,7 +51,7 @@ public class IntervalsFragment extends Fragment {
     private IntervalListViewBinding viewBinding;
 
     protected final SharedPreferences.OnSharedPreferenceChangeListener sharedPreferenceChangeListener = (sharedPreferences, key) -> {
-        if (PreferencesUtils.isKey(R.string.stats_units_key, key) || PreferencesUtils.isKey(R.string.stats_rate_key, key)) {
+        if (PreferencesUtils.isKey(List.of(R.string.stats_units_key, R.string.stats_rate_key), key)) {
             updateIntervals(PreferencesUtils.getUnitSystem(), selectedInterval);
             if (intervalsAdapter != null) {
                 intervalsAdapter.notifyDataSetChanged();