Track list: re-added aggregated stats for selections.

Removed in 9f1ea4d745

Fixes #1623.

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

@@ -49,6 +49,8 @@ import java.time.Duration;
 import java.time.Instant;
 import java.time.OffsetDateTime;
 import java.time.ZoneOffset;
+import java.util.ArrayList;
+import java.util.Arrays;
 
 import de.dennisguse.opentracks.data.models.ActivityType;
 import de.dennisguse.opentracks.data.models.Distance;
@@ -485,6 +487,13 @@ public class TrackListActivity extends AbstractTrackDeleteActivity implements Co
             return true;
         }
 
+        if (itemId == R.id.list_context_menu_aggregated_stats) {
+            Intent intent = IntentUtils.newIntent(this, AggregatedStatisticsActivity.class)
+                    .putParcelableArrayListExtra(AggregatedStatisticsActivity.EXTRA_TRACK_IDS, new ArrayList<>(Arrays.asList(trackIds)));
+            startActivity(intent);
+            return true;
+        }
+
         if (itemId == R.id.list_context_menu_select_all) {
             for (int i = 0; i < viewBinding.trackList.getCount(); i++) {
                 viewBinding.trackList.setItemChecked(i, true);

src/main/res/menu/list_context_menu.xml

@@ -35,6 +35,11 @@ limitations under the License.
         android:icon="@drawable/ic_delete_forever_24dp"
         android:title="@string/menu_delete"
         app:showAsAction="ifRoom" />
+    <item
+        android:id="@+id/list_context_menu_aggregated_stats"
+        android:icon="@drawable/ic_statistics_24dp"
+        android:title="@string/menu_aggregated_statistics"
+        app:showAsAction="ifRoom" />
     <item
         android:id="@+id/list_context_menu_select_all"
         android:icon="@drawable/ic_select_all_24dp"