Hide move menu if only one account is present

app/src/main/java/it/niedermann/owncloud/notes/main/MainActivity.java

@@ -144,6 +144,7 @@ public class MainActivity extends LockedActivity implements NoteClickListener, V
     @NonNull
     private Category navigationSelection = new Category(null, null);
     private String navigationOpen = "";
+    boolean canMoveNoteToAnotherAccounts = false;
     private ActionMode mActionMode;
     private final ISyncCallback syncCallBack = () -> {
         adapter.clearSelection(listView);
@@ -197,6 +198,8 @@ public class MainActivity extends LockedActivity implements NoteClickListener, V
         setupNavigationList(categoryAdapterSelectedItem);
         setupNavigationMenu();
         setupNotesList();
+
+        new Thread(() -> canMoveNoteToAnotherAccounts = db.getAccountsCount() > 1).start();
     }
 
     @Override
@@ -774,6 +777,7 @@ public class MainActivity extends LockedActivity implements NoteClickListener, V
                 if (resultCode == RESULT_FIRST_USER) {
                     selectAccount(null);
                 }
+                new Thread(() -> canMoveNoteToAnotherAccounts = db.getAccountsCount() > 1).start();
                 break;
             }
             default: {
@@ -786,6 +790,7 @@ public class MainActivity extends LockedActivity implements NoteClickListener, V
                                 Log.i(TAG, "Refreshing capabilities for " + ssoAccount.name);
                                 final Capabilities capabilities = CapabilitiesClient.getCapabilities(getApplicationContext(), ssoAccount, null);
                                 db.addAccount(ssoAccount.url, ssoAccount.userId, ssoAccount.name, capabilities);
+                                new Thread(() -> canMoveNoteToAnotherAccounts = db.getAccountsCount() > 1).start();
                                 Log.i(TAG, capabilities.toString());
                                 runOnUiThread(() -> selectAccount(ssoAccount.name));
                             } catch (SQLiteException e) {
@@ -880,7 +885,7 @@ public class MainActivity extends LockedActivity implements NoteClickListener, V
         if (selected) {
             v.setSelected(true);
             mActionMode = startSupportActionMode(new MultiSelectedActionModeCallback(
-                    this, this, db, localAccount.getId(), adapter, listView, this::refreshLists, getSupportFragmentManager(), activityBinding.searchView
+                    this, this, db, localAccount.getId(), canMoveNoteToAnotherAccounts, adapter, listView, this::refreshLists, getSupportFragmentManager(), activityBinding.searchView
             ));
             int checkedItemCount = adapter.getSelected().size();
             mActionMode.setTitle(getResources().getQuantityString(R.plurals.ab_selected, checkedItemCount, checkedItemCount));

app/src/main/java/it/niedermann/owncloud/notes/main/MultiSelectedActionModeCallback.java

@@ -43,6 +43,7 @@ public class MultiSelectedActionModeCallback implements Callback {
     private final ViewProvider viewProvider;
     private final NotesDatabase db;
     private final long currentLocalAccountId;
+    private final boolean canMoveNoteToAnotherAccounts;
     private final ItemAdapter adapter;
     private final RecyclerView recyclerView;
     private final Runnable refreshLists;
@@ -50,11 +51,12 @@ public class MultiSelectedActionModeCallback implements Callback {
     private final SearchView searchView;
 
     public MultiSelectedActionModeCallback(
-            Context context, ViewProvider viewProvider, NotesDatabase db, long currentLocalAccountId, ItemAdapter adapter, RecyclerView recyclerView, Runnable refreshLists, FragmentManager fragmentManager, SearchView searchView) {
+            Context context, ViewProvider viewProvider, NotesDatabase db, long currentLocalAccountId, boolean canMoveNoteToAnotherAccounts, ItemAdapter adapter, RecyclerView recyclerView, Runnable refreshLists, FragmentManager fragmentManager, SearchView searchView) {
         this.context = context;
         this.viewProvider = viewProvider;
         this.db = db;
         this.currentLocalAccountId = currentLocalAccountId;
+        this.canMoveNoteToAnotherAccounts = canMoveNoteToAnotherAccounts;
         this.adapter = adapter;
         this.recyclerView = recyclerView;
         this.refreshLists = refreshLists;
@@ -70,6 +72,7 @@ public class MultiSelectedActionModeCallback implements Callback {
     public boolean onCreateActionMode(ActionMode mode, Menu menu) {
         // inflate contextual menu
         mode.getMenuInflater().inflate(R.menu.menu_list_context_multiple, menu);
+        menu.findItem(R.id.menu_move).setVisible(canMoveNoteToAnotherAccounts);
         for (int i = 0; i < menu.size(); i++) {
             Drawable drawable = menu.getItem(i).getIcon();
             if (drawable != null) {

app/src/main/java/it/niedermann/owncloud/notes/persistence/NotesDatabase.java

@@ -722,10 +722,6 @@ public class NotesDatabase extends AbstractNotesDatabase {
         }).start();
     }
 
-    public boolean hasAccounts() {
-        return DatabaseUtils.queryNumEntries(getReadableDatabase(), table_accounts) > 0;
-    }
-
     public long getAccountsCount() {
         return DatabaseUtils.queryNumEntries(getReadableDatabase(), table_accounts);
     }