Sort folders to sync

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

@@ -52,6 +52,7 @@ import com.google.android.material.floatingactionbutton.FloatingActionButton;
 import com.google.android.material.snackbar.Snackbar;
 
 import java.util.ArrayList;
+import java.util.Collections;
 import java.util.List;
 
 public class FragmentAccounts extends FragmentBase {
@@ -351,6 +352,10 @@ public class FragmentAccounts extends FragmentBase {
 
                     // Unified inbox
                     List<EntityFolder> folders = db.folder().getFoldersUnified(null, true);
+
+                    if (folders.size() > 0)
+                        Collections.sort(folders, folders.get(0).getComparator(context));
+
                     for (EntityFolder folder : folders) {
                         EntityOperation.sync(context, folder.id, true);
 

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

@@ -58,6 +58,7 @@ import com.google.android.material.floatingactionbutton.FloatingActionButton;
 import com.google.android.material.snackbar.Snackbar;
 
 import java.text.NumberFormat;
+import java.util.Collections;
 import java.util.List;
 
 import static android.app.Activity.RESULT_OK;
@@ -341,6 +342,9 @@ public class FragmentFolders extends FragmentBase {
                     else
                         folders = db.folder().getSynchronizingFolders(aid);
 
+                    if (folders.size() > 0)
+                        Collections.sort(folders, folders.get(0).getComparator(context));
+
                     for (EntityFolder folder : folders) {
                         EntityOperation.sync(context, folder.id, true);
 

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

@@ -949,18 +949,8 @@ public class ServiceSynchronize extends ServiceBase implements SharedPreferences
 
                     // Open synchronizing folders
                     List<EntityFolder> folders = db.folder().getFolders(account.id, false, true);
-                    Collections.sort(folders, new Comparator<EntityFolder>() {
+                    if (folders.size() > 0)
-                        @Override
+                        Collections.sort(folders, folders.get(0).getComparator(ServiceSynchronize.this));
-                        public int compare(EntityFolder f1, EntityFolder f2) {
-                            int s1 = EntityFolder.FOLDER_SORT_ORDER.indexOf(f1.type);
-                            int s2 = EntityFolder.FOLDER_SORT_ORDER.indexOf(f2.type);
-                            int s = Integer.compare(s1, s2);
-                            if (s != 0)
-                                return s;
-
-                            return f1.name.compareTo(f2.name);
-                        }
-                    });
 
                     for (final EntityFolder folder : folders) {
                         if (folder.synchronize && !folder.poll && capIdle && sync) {