Prepare for a "autocomplete including translations" setting

Author: Bertware

Hyperrail/src/main/java/be/hyperrail/android/fragments/RouteSearchFragment.java

@@ -445,7 +445,8 @@ private static class LoadAutoCompleteTask extends AsyncTask<TransportStopsDataSo
         @Override
         protected String[] doInBackground(TransportStopsDataSource... provider) {
             Thread.currentThread().setName("LoadAutoCompleteTask");
-            return provider[0].getStoplocationsNames(provider[0].getStoplocationsOrderedBySize());
+            // TODO: "make use of translations" a setting
+            return provider[0].getStoplocationsNames(provider[0].getStoplocationsOrderedBySize(), false);
 
         }
 

OpenTransport/src/main/java/be/hyperrail/opentransportdata/common/contracts/TransportStopsDataSource.java

@@ -13,6 +13,7 @@
 package be.hyperrail.opentransportdata.common.contracts;
 
 import android.location.Location;
+
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 
@@ -28,11 +29,13 @@ public interface TransportStopsDataSource {
     /**
      * Get all station names, localized.
      *
-     * @param stopLocations The list of stations for which a name should be retrieved.
+     * @param stopLocations       The list of stations for which a name should be retrieved.
+     * @param includeTranslations Whether translations should be included in the name list.
+     *                            If this is set to false, only localized names are used.
      * @return An array of localized station names.
      */
     @NonNull
-    String[] getStoplocationsNames(@NonNull StopLocation[] stopLocations);
+    String[] getStoplocationsNames(@NonNull StopLocation[] stopLocations, boolean includeTranslations);
 
 
     /**

opentransport_be/src/main/java/be/hyperrail/opentransportdata/be/irail/IrailStationsDataProvider.java

@@ -18,8 +18,10 @@
 
 import java.util.Arrays;
 import java.util.HashMap;
+import java.util.HashSet;
 import java.util.Locale;
 import java.util.Map;
+import java.util.Set;
 
 import be.hyperrail.opentransportdata.common.contracts.TransportStopsDataSource;
 import be.hyperrail.opentransportdata.common.exceptions.StopLocationNotResolvedException;
@@ -167,17 +169,20 @@ public void preloadDatabase() {
      */
     @NonNull
     @Override
-    public String[] getStoplocationsNames(@NonNull StopLocation[] stopLocations) {
+    public String[] getStoplocationsNames(@NonNull StopLocation[] stopLocations, boolean includeTranslations) {
         if (stopLocations.length == 0) {
             log.warning("Tried to load station names on empty station list!");
             return new String[0];
         }
 
-        String[] results = new String[stopLocations.length];
-        for (int i = 0; i < stopLocations.length; i++) {
-            results[i] = stopLocations[i].getLocalizedName();
+        Set<String> results = new HashSet<>();
+        for (StopLocation stopLocation : stopLocations) {
+            results.add(stopLocation.getName());
+            if (includeTranslations) {
+                results.addAll(stopLocation.getTranslations().values());
+            }
         }
-        return results;
+        return results.toArray(new String[0]);
     }
 
     @Nullable