firebase · kevmoo · Mar 24, 2026 · Mar 25, 2026 · Mar 25, 2026
diff --git a/analysis_options.yaml b/analysis_options.yaml
@@ -0,0 +1,6 @@
+include: package:flutter_lints/flutter.yaml
+
+linter:
+  rules:
+    # Ignoring to handle diffenent SDKs on dev machine
+    #- unnecessary_ignore
diff --git a/packages/firebase_ui_auth/analysis_options.yaml b/packages/firebase_ui_auth/analysis_options.yaml
diff --git a/packages/firebase_ui_auth/example/analysis_options.yaml b/packages/firebase_ui_auth/example/analysis_options.yaml
diff --git a/packages/firebase_ui_auth/example/lib/config.dart b/packages/firebase_ui_auth/example/lib/config.dart
@@ -2,7 +2,7 @@
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
-// ignore_for_file: do_not_use_environment, constant_identifier_names, non_constant_identifier_names
+// ignore_for_file: constant_identifier_names, non_constant_identifier_names
 
 import 'package:flutter/foundation.dart';
 

diff --git a/packages/firebase_ui_auth/example/lib/firebase_options.dart b/packages/firebase_ui_auth/example/lib/firebase_options.dart
@@ -3,7 +3,6 @@
 // BSD-style license that can be found in the LICENSE file.
 
 // File generated by FlutterFire CLI.
-// ignore_for_file: lines_longer_than_80_chars, avoid_classes_with_only_static_members
 import 'package:firebase_core/firebase_core.dart' show FirebaseOptions;
 import 'package:flutter/foundation.dart'
     show defaultTargetPlatform, kIsWeb, TargetPlatform;

diff --git a/packages/firebase_ui_auth/example/pubspec.yaml b/packages/firebase_ui_auth/example/pubspec.yaml
@@ -48,7 +48,7 @@ dev_dependencies:
     sdk: flutter
   flutter_test:
     sdk: flutter
-  flutter_lints: ^3.0.1
+  flutter_lints: ^6.0.0
   google_sign_in: ^6.2.1
   http: ^1.1.2
   integration_test:

diff --git a/packages/firebase_ui_auth/lib/firebase_ui_auth.dart b/packages/firebase_ui_auth/lib/firebase_ui_auth.dart
@@ -142,7 +142,7 @@ class FirebaseUIAuth {
     await OAuthProviders.signOut(resolvedAuth);
     await resolvedAuth.signOut();
 
-    if (context != null) {
+    if (context != null && context.mounted) {
       final action = FirebaseUIAction.ofType<SignedOutAction>(context);
       action?.callback(context);
     }

diff --git a/packages/firebase_ui_auth/lib/src/providers/email_link_auth_provider.dart b/packages/firebase_ui_auth/lib/src/providers/email_link_auth_provider.dart
@@ -1,7 +1,6 @@
 // Copyright 2022, the Chromium project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
-// ignore_for_file: deprecated_member_use
 
 import 'package:firebase_auth/firebase_auth.dart' as fba;
 import 'package:flutter/foundation.dart';

diff --git a/packages/firebase_ui_auth/lib/src/screens/email_verification_screen.dart b/packages/firebase_ui_auth/lib/src/screens/email_verification_screen.dart
@@ -145,7 +145,7 @@ class __EmailVerificationScreenContentState
     super.initState();
   }
 
-  void _sendEmailVerification(_) {
+  void _sendEmailVerification(void _) {
     controller
       ..addListener(() {
         setState(() {});

diff --git a/packages/firebase_ui_auth/lib/src/screens/profile_screen.dart b/packages/firebase_ui_auth/lib/src/screens/profile_screen.dart
@@ -422,7 +422,6 @@ class _EmailVerificationBadgeState extends State<_EmailVerificationBadge> {
           ),
           const SizedBox(height: 16),
           if (state == EmailVerificationState.pending)
-            // ignore: prefer_const_constructors
             Row(
               mainAxisAlignment: MainAxisAlignment.center,
               children: [
@@ -615,6 +614,8 @@ class _MFAToggleState extends State<_MFAToggle> {
     final mfa = widget.auth.currentUser!.multiFactor;
     final session = await mfa.getSession();
 
+    if (!mounted) return;
+
     await startPhoneVerification(
       context: context,
       action: AuthAction.none,
@@ -637,7 +638,9 @@ class _MFAToggleState extends State<_MFAToggle> {
               isLoading = false;
             });
 
-            Navigator.of(context).popUntil((route) => route == currentRoute);
+            if (context.mounted) {
+              Navigator.of(context).popUntil((route) => route == currentRoute);
+            }
           }
         })
       ],

diff --git a/packages/firebase_ui_auth/lib/src/widgets/auth_flow_builder.dart b/packages/firebase_ui_auth/lib/src/widgets/auth_flow_builder.dart
@@ -192,7 +192,7 @@ class _AuthFlowBuilderState<T extends AuthController>
 
   late AuthProvider provider = widget.provider ?? _createDefaultProvider();
 
-  Widget _defaultBuilder(_, __, ___, ____) {
+  Widget _defaultBuilder(BuildContext _, AuthState __, T ___, Widget? ____) {
     return widget.child!;
   }
 

diff --git a/packages/firebase_ui_auth/lib/src/widgets/delete_account_button.dart b/packages/firebase_ui_auth/lib/src/widgets/delete_account_button.dart
@@ -126,6 +126,8 @@ class _DeleteAccountButtonState extends State<DeleteAccountButton> {
       final user = auth.currentUser!;
       await auth.currentUser?.delete();
 
+      if (!mounted) return;
+
       FirebaseUIAction.ofType<AccountDeletedAction>(
         context,
       )?.callback(context, user);

diff --git a/packages/firebase_ui_auth/lib/src/widgets/editable_user_display_name.dart b/packages/firebase_ui_auth/lib/src/widgets/editable_user_display_name.dart
@@ -74,6 +74,8 @@ class _EditableUserDisplayNameState extends State<EditableUserDisplayName> {
       await auth.currentUser?.updateDisplayName(ctrl.text);
       await auth.currentUser?.reload();
 
+      if (!mounted) return;
+
       FirebaseUIAction.ofType<DisplayNameChangedAction>(context)?.callback(
         context,
         previousDisplayName,

diff --git a/packages/firebase_ui_auth/lib/src/widgets/phone_input.dart b/packages/firebase_ui_auth/lib/src/widgets/phone_input.dart
@@ -38,7 +38,6 @@ class _CountryPicker extends StatefulWidget {
   const _CountryPicker();
 
   @override
-  // ignore: library_private_types_in_public_api
   _CountryPickerState createState() => _CountryPickerState();
 }
 
@@ -142,7 +141,7 @@ class PhoneInputState extends State<PhoneInput> {
   // ignore: library_private_types_in_public_api
   _CountryCodeItem? countryCodeItem;
 
-  void _onSubmitted(_) {
+  void _onSubmitted(void _) {
     if (formKey.currentState!.validate()) {
       widget.onSubmit?.call(phoneNumber);
     }

diff --git a/packages/firebase_ui_auth/pubspec.yaml b/packages/firebase_ui_auth/pubspec.yaml
@@ -26,7 +26,7 @@ dependencies:
 dev_dependencies:
   flutter_test:
     sdk: flutter
-  flutter_lints: ^3.0.1
+  flutter_lints: ^6.0.0
   mockito: ^5.4.4
 
 false_secrets:

diff --git a/packages/firebase_ui_database/analysis_options.yaml b/packages/firebase_ui_database/analysis_options.yaml
diff --git a/packages/firebase_ui_database/example/analysis_options.yaml b/packages/firebase_ui_database/example/analysis_options.yaml
diff --git a/packages/firebase_ui_database/example/lib/firebase_options.dart b/packages/firebase_ui_database/example/lib/firebase_options.dart
@@ -3,7 +3,6 @@
 // BSD-style license that can be found in the LICENSE file.
 
 // File generated by FlutterFire CLI.
-// ignore_for_file: lines_longer_than_80_chars, avoid_classes_with_only_static_members
 import 'package:firebase_core/firebase_core.dart' show FirebaseOptions;
 import 'package:flutter/foundation.dart'
     show defaultTargetPlatform, kIsWeb, TargetPlatform;

diff --git a/packages/firebase_ui_database/example/pubspec.yaml b/packages/firebase_ui_database/example/pubspec.yaml
@@ -50,7 +50,7 @@ dev_dependencies:
   # activated in the `analysis_options.yaml` file located at the root of your
   # package. See that file for information about deactivating specific lint
   # rules and activating additional ones.
-  flutter_lints: ^3.0.1
+  flutter_lints: ^6.0.0
 
 # For information on the generic Dart part of this file, see the
 # following page: https://dart.dev/tools/pub/pubspec

diff --git a/packages/firebase_ui_database/pubspec.yaml b/packages/firebase_ui_database/pubspec.yaml
@@ -18,7 +18,7 @@ dependencies:
 dev_dependencies:
   flutter_test:
     sdk: flutter
-  flutter_lints: ^3.0.1
+  flutter_lints: ^6.0.0
 
 # For information on the generic Dart part of this file, see the
 # following page: https://dart.dev/tools/pub/pubspec

diff --git a/packages/firebase_ui_firestore/analysis_options.yaml b/packages/firebase_ui_firestore/analysis_options.yaml
diff --git a/packages/firebase_ui_firestore/example/analysis_options.yaml b/packages/firebase_ui_firestore/example/analysis_options.yaml
diff --git a/packages/firebase_ui_firestore/example/lib/firebase_options.dart b/packages/firebase_ui_firestore/example/lib/firebase_options.dart
@@ -3,7 +3,6 @@
 // BSD-style license that can be found in the LICENSE file.
 
 // File generated by FlutterFire CLI.
-// ignore_for_file: lines_longer_than_80_chars, avoid_classes_with_only_static_members
 import 'package:firebase_core/firebase_core.dart' show FirebaseOptions;
 import 'package:flutter/foundation.dart'
     show defaultTargetPlatform, kIsWeb, TargetPlatform;

diff --git a/packages/firebase_ui_firestore/example/pubspec.yaml b/packages/firebase_ui_firestore/example/pubspec.yaml
@@ -48,7 +48,7 @@ dev_dependencies:
   # activated in the `analysis_options.yaml` file located at the root of your
   # package. See that file for information about deactivating specific lint
   # rules and activating additional ones.
-  flutter_lints: ^3.0.1
+  flutter_lints: ^6.0.0
 
 # For information on the generic Dart part of this file, see the
 # following page: https://dart.dev/tools/pub/pubspec

diff --git a/packages/firebase_ui_firestore/pubspec.yaml b/packages/firebase_ui_firestore/pubspec.yaml
@@ -18,7 +18,7 @@ dependencies:
 dev_dependencies:
   flutter_test:
     sdk: flutter
-  flutter_lints: ^3.0.1
+  flutter_lints: ^6.0.0
   mockito: ^5.4.4
 
 # For information on the generic Dart part of this file, see the

diff --git a/packages/firebase_ui_firestore/test/table_builder_test.dart b/packages/firebase_ui_firestore/test/table_builder_test.dart
@@ -2,7 +2,7 @@
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
-// ignore_for_file: subtype_of_sealed_class, must_be_immutable, avoid_implementing_value_types
+// ignore_for_file: subtype_of_sealed_class, must_be_immutable
 
 import 'dart:async';
 

diff --git a/packages/firebase_ui_localizations/analysis_options.yaml b/packages/firebase_ui_localizations/analysis_options.yaml
diff --git a/packages/firebase_ui_localizations/example/analysis_options.yaml b/packages/firebase_ui_localizations/example/analysis_options.yaml
diff --git a/packages/firebase_ui_localizations/example/lib/firebase_options.dart b/packages/firebase_ui_localizations/example/lib/firebase_options.dart
@@ -3,7 +3,6 @@
 // BSD-style license that can be found in the LICENSE file.
 
 // File generated by FlutterFire CLI.
-// ignore_for_file: lines_longer_than_80_chars, avoid_classes_with_only_static_members
 import 'package:firebase_core/firebase_core.dart' show FirebaseOptions;
 import 'package:flutter/foundation.dart'
     show defaultTargetPlatform, kIsWeb, TargetPlatform;

diff --git a/packages/firebase_ui_localizations/example/pubspec.yaml b/packages/firebase_ui_localizations/example/pubspec.yaml
@@ -42,7 +42,7 @@ dependencies:
     sdk: flutter
 
 dev_dependencies:
-  flutter_lints: ^3.0.1
+  flutter_lints: ^6.0.0
   flutter_test:
     sdk: flutter
 

diff --git a/packages/firebase_ui_localizations/pubspec.yaml b/packages/firebase_ui_localizations/pubspec.yaml
@@ -18,7 +18,7 @@ dependencies:
 dev_dependencies:
   flutter_test:
     sdk: flutter
-  flutter_lints: ^3.0.1
+  flutter_lints: ^6.0.0
 
 false_secrets:
   - example/**

diff --git a/packages/firebase_ui_oauth/analysis_options.yaml b/packages/firebase_ui_oauth/analysis_options.yaml
diff --git a/packages/firebase_ui_oauth/example/analysis_options.yaml b/packages/firebase_ui_oauth/example/analysis_options.yaml
diff --git a/packages/firebase_ui_oauth/example/lib/firebase_options.dart b/packages/firebase_ui_oauth/example/lib/firebase_options.dart
@@ -3,7 +3,6 @@
 // BSD-style license that can be found in the LICENSE file.
 
 // File generated by FlutterFire CLI.
-// ignore_for_file: lines_longer_than_80_chars, avoid_classes_with_only_static_members
 import 'package:firebase_core/firebase_core.dart' show FirebaseOptions;
 import 'package:flutter/foundation.dart'
     show defaultTargetPlatform, kIsWeb, TargetPlatform;

diff --git a/packages/firebase_ui_oauth/example/pubspec.yaml b/packages/firebase_ui_oauth/example/pubspec.yaml
@@ -51,7 +51,7 @@ dev_dependencies:
   # activated in the `analysis_options.yaml` file located at the root of your
   # package. See that file for information about deactivating specific lint
   # rules and activating additional ones.
-  flutter_lints: ^3.0.1
+  flutter_lints: ^6.0.0
 
 # For information on the generic Dart part of this file, see the
 # following page: https://dart.dev/tools/pub/pubspec