IntervalStatistics: format gain/loss like on StatisticsRecordingFragment.

src/main/java/de/dennisguse/opentracks/adapters/IntervalStatisticsAdapter.java

@@ -59,8 +59,8 @@ public class IntervalStatisticsAdapter extends RecyclerView.Adapter<RecyclerView
 
         viewHolder.rate.setText(StringUtils.formatSpeed(context, interval.getSpeed(), metricUnits, isReportSpeed));
 
-        viewHolder.gain.setText(interval.hasGain() ? StringUtils.formatDistance(context, Distance.of(interval.getGain_m()), metricUnits) : context.getString(R.string.value_unknown));
-        viewHolder.loss.setText(interval.hasLoss() ? StringUtils.formatDistance(context, Distance.of(interval.getLoss_m()), metricUnits) : context.getString(R.string.value_unknown));
+        viewHolder.gain.setText(StringUtils.formatAltitude(context, interval.getGain_m(), metricUnits));
+        viewHolder.loss.setText(StringUtils.formatAltitude(context, interval.getLoss_m(), metricUnits));
 
     }
 

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

@@ -247,11 +247,11 @@ public class StatisticsRecordedFragment extends Fragment {
 
             Pair<String, String> parts;
 
-            parts = StringUtils.formatAltitude(getContext(), altitudeGain_m, preferenceMetricUnits);
+            parts = StringUtils.getAltitudeParts(getContext(), altitudeGain_m, preferenceMetricUnits);
             viewBinding.statsAltitudeGainValue.setText(parts.first);
             viewBinding.statsAltitudeGainUnit.setText(parts.second);
 
-            parts = StringUtils.formatAltitude(getContext(), altitudeLoss_m, preferenceMetricUnits);
+            parts = StringUtils.getAltitudeParts(getContext(), altitudeLoss_m, preferenceMetricUnits);
             viewBinding.statsAltitudeLossValue.setText(parts.first);
             viewBinding.statsAltitudeLossUnit.setText(parts.second);
         }

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

@@ -189,12 +189,12 @@ public class StatisticsRecordingFragment extends Fragment {
         }
 
         {
-            Pair<String, String> parts = StringUtils.formatAltitude(getContext(), recordingData.getTrackStatistics().getTotalAltitudeGain(), preferenceMetricUnits);
+            Pair<String, String> parts = StringUtils.getAltitudeParts(getContext(), recordingData.getTrackStatistics().getTotalAltitudeGain(), preferenceMetricUnits);
             viewBinding.statsAltitudeGainValue.setText(parts.first);
             viewBinding.statsAltitudeGainUnit.setText(parts.second);
         }
         {
-            Pair<String, String> parts = StringUtils.formatAltitude(getContext(), recordingData.getTrackStatistics().getTotalAltitudeLoss(), preferenceMetricUnits);
+            Pair<String, String> parts = StringUtils.getAltitudeParts(getContext(), recordingData.getTrackStatistics().getTotalAltitudeLoss(), preferenceMetricUnits);
             viewBinding.statsAltitudeLossValue.setText(parts.first);
             viewBinding.statsAltitudeLossUnit.setText(parts.second);
         }
@@ -283,7 +283,7 @@ public class StatisticsRecordingFragment extends Fragment {
                 labelId = latestTrackPoint.getAltitude().getLabelId();
             }
 
-            Pair<String, String> parts = StringUtils.formatAltitude(getContext(), altitude, preferenceMetricUnits);
+            Pair<String, String> parts = StringUtils.getAltitudeParts(getContext(), altitude, preferenceMetricUnits);
             viewBinding.statsAltitudeCurrentValue.setText(parts.first);
             viewBinding.statsAltitudeCurrentUnit.setText(parts.second);
 

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

@@ -278,16 +278,22 @@ public class StringUtils {
     /**
      * @return the formatted altitude_m (or null) and it's unit as {@link Pair}
      */
-    public static Pair<String, String> formatAltitude(Context context, Float altitude_m, boolean metricUnits) {
-        String value = context.getString(R.string.value_unknown);
+    public static Pair<String, String> getAltitudeParts(Context context, Float altitude_m, boolean metricUnits) {
+        String formattedValue = context.getString(R.string.value_unknown);
         String unit = context.getString(metricUnits ? R.string.unit_meter : R.string.unit_feet);
+
         if (altitude_m != null) {
-            if (!metricUnits) {
-                altitude_m *= (float) UnitConversions.M_TO_FT;
-            }
-            value = StringUtils.formatDecimal(altitude_m, 0);
+            double value = Distance.of(altitude_m).toM_FT(metricUnits);
+            formattedValue = StringUtils.formatDecimal(value, 0);
         }
-        return new Pair<>(value, unit);
+
+        return new Pair<>(formattedValue, unit);
+    }
+
+    public static String formatAltitude(Context context, Float altitude_m, boolean metricUnits) {
+        Pair<String, String> distanceParts = getAltitudeParts(context, altitude_m, metricUnits);
+
+        return context.getString(R.string.altitude_with_unit, distanceParts.first, distanceParts.second);
     }
 
     public static String valueInParentheses(String text) {

src/main/java/de/dennisguse/opentracks/viewmodels/IntervalStatistics.java

@@ -146,7 +146,7 @@ public class IntervalStatistics {
             return gain_m != null;
         }
 
-        public float getGain_m() {
+        public Float getGain_m() {
             return gain_m;
         }
 
@@ -154,7 +154,7 @@ public class IntervalStatistics {
             return loss_m != null;
         }
 
-        public float getLoss_m() {
+        public Float getLoss_m() {
             return loss_m;
         }
 

src/main/res/values/do_not_translate.xml

@@ -28,6 +28,7 @@ limitations under the License.
     <!-- If the order depends on the language, we might need to make this translatable -->
     <string name="distance_with_unit" translatable="false">%1$s %2$s</string>
     <string name="speed_with_unit" translatable="false">%1$s %2$s</string>
+    <string name="altitude_with_unit" translatable="false">%1$s %2$s</string>
     <string name="time" translatable="false">%1$d:%2$02d</string>
 
     <!-- List here all used libraries (will be shown in the about activity -->