Refactoring

app/src/main/java/eu/faircode/email/AdapterAnswer.java

@@ -34,12 +34,8 @@ import androidx.recyclerview.widget.DiffUtil;
 import androidx.recyclerview.widget.ListUpdateCallback;
 import androidx.recyclerview.widget.RecyclerView;
 
-import java.text.Collator;
 import java.util.ArrayList;
-import java.util.Collections;
-import java.util.Comparator;
 import java.util.List;
-import java.util.Locale;
 
 public class AdapterAnswer extends RecyclerView.Adapter<AdapterAnswer.ViewHolder> {
     private Context context;
@@ -136,19 +132,6 @@ public class AdapterAnswer extends RecyclerView.Adapter<AdapterAnswer.ViewHolder
     public void set(@NonNull List<EntityAnswer> answers) {
         Log.i("Set answers=" + answers.size());
 
-        final Collator collator = Collator.getInstance(Locale.getDefault());
-        collator.setStrength(Collator.SECONDARY); // Case insensitive, process accents etc
-
-        Collections.sort(answers, new Comparator<EntityAnswer>() {
-            @Override
-            public int compare(EntityAnswer a1, EntityAnswer a2) {
-                int n = collator.compare(a1.name, a2.name);
-                if (n != 0)
-                    return n;
-                return a1.id.compareTo(a2.id);
-            }
-        });
-
         DiffUtil.DiffResult diff = DiffUtil.calculateDiff(new DiffCallback(items, answers), false);
 
         items = answers;

app/src/main/java/eu/faircode/email/AdapterMessage.java

@@ -108,17 +108,14 @@ import java.io.File;
 import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.io.UnsupportedEncodingException;
-import java.text.Collator;
 import java.text.DateFormat;
 import java.text.NumberFormat;
 import java.text.SimpleDateFormat;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collections;
-import java.util.Comparator;
 import java.util.Date;
 import java.util.List;
-import java.util.Locale;
 
 import javax.mail.Address;
 import javax.mail.internet.InternetAddress;
@@ -2979,16 +2976,6 @@ public class AdapterMessage extends RecyclerView.Adapter<AdapterMessage.ViewHold
                         });
                         snackbar.show();
                     } else {
-                        final Collator collator = Collator.getInstance(Locale.getDefault());
-                        collator.setStrength(Collator.SECONDARY); // Case insensitive, process accents etc
-
-                        Collections.sort(answers, new Comparator<EntityAnswer>() {
-                            @Override
-                            public int compare(EntityAnswer a1, EntityAnswer a2) {
-                                return collator.compare(a1.name, a2.name);
-                            }
-                        });
-
                         View anchor = bnvActions.findViewById(R.id.action_reply);
                         PopupMenu popupMenu = new PopupMenu(context, anchor);
 

app/src/main/java/eu/faircode/email/DaoAnswer.java

@@ -30,13 +30,15 @@ import java.util.List;
 @Dao
 public interface DaoAnswer {
     @Query("SELECT * FROM answer" +
-            " WHERE :all OR NOT hide")
+            " WHERE :all OR NOT hide" +
+            " ORDER BY name COLLATE NOCASE")
     List<EntityAnswer> getAnswers(boolean all);
 
     @Query("SELECT * FROM answer WHERE id = :id")
     EntityAnswer getAnswer(long id);
 
-    @Query("SELECT * FROM answer")
+    @Query("SELECT * FROM answer" +
+            " ORDER BY name COLLATE NOCASE")
     LiveData<List<EntityAnswer>> liveAnswers();
 
     @Insert