Use account order to sort identities

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

@@ -39,7 +39,9 @@ public interface DaoIdentity {
             " JOIN folder ON folder.account = identity.account AND folder.type = '" + EntityFolder.DRAFTS + "'" +
             " WHERE (:account IS NULL OR identity.account = :account)" +
             " AND identity.synchronize" +
-            " AND account.synchronize")
+            " AND account.synchronize" +
+            " ORDER BY account.`order`, account.`primary` DESC, account.name COLLATE NOCASE" +
+            ", identity.`primary` DESC, identity.display COLLATE NOCASE, identity.name COLLATE NOCASE, identity.email COLLATE NOCASE")
     List<TupleIdentityEx> getComposableIdentities(Long account);
 
     @Query("SELECT identity.*, account.name AS accountName FROM identity" +

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

@@ -119,8 +119,6 @@ import java.io.InputStream;
 import java.io.OutputStream;
 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;
@@ -1980,20 +1978,6 @@ public class FragmentCompose extends FragmentBase {
                     if (identities == null)
                         identities = new ArrayList<>();
 
-                    // Sort identities
-                    Collections.sort(identities, new Comparator<TupleIdentityEx>() {
-                        @Override
-                        public int compare(TupleIdentityEx i1, TupleIdentityEx i2) {
-                            int a = i1.accountName.compareTo(i2.accountName);
-                            if (a != 0)
-                                return a;
-                            int d = i1.getDisplayName().compareTo(i2.getDisplayName());
-                            if (d != 0)
-                                return d;
-                            return i1.email.compareTo(i2.email);
-                        }
-                    });
-
                     return identities;
                 }