fix: resolve flutter static analysis issues (beta)

packages/at_backupkey_flutter/CHANGELOG.md

@@ -1,3 +1,6 @@
+## 4.0.14
+- **FIX**: Replace deprecated/removed elements in Flutter 3.22.* with up-to-date alternatives
+- **CHORE**: Bumped up dependency versions.
 ## 4.0.13:
 - **CHORE**: Bumped up dependency versions
 - **CHORE**: Improved pub score

packages/at_backupkey_flutter/example/android/app/build.gradle

@@ -26,8 +26,7 @@ apply plugin: 'kotlin-android'
 apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
 
 android {
-    compileSdkVersion 33
-
+    compileSdkVersion 34
     sourceSets {
         main.java.srcDirs += 'src/main/kotlin'
     }
@@ -40,7 +39,7 @@ android {
         // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
         applicationId "com.atsign.at_backupkey_flutter_example"
         minSdkVersion 23
-        targetSdkVersion flutter.targetSdkVersion
+        compileSdkVersion 34
         versionCode flutterVersionCode.toInteger()
         versionName flutterVersionName
     }

packages/at_backupkey_flutter/example/lib/main.dart

@@ -4,7 +4,6 @@ import 'package:at_client_mobile/at_client_mobile.dart';
 import 'package:at_onboarding_flutter/at_onboarding_flutter.dart'
     show AtOnboardingConfig, AtOnboardingResultStatus, BackupKeyWidget;
 
-// import 'package:at_utils/at_logger.dart' show AtSignLogger;
 import 'package:path_provider/path_provider.dart'
     show getApplicationSupportDirectory;
 import 'package:at_app_flutter/at_app_flutter.dart' show AtEnv;
@@ -54,7 +53,7 @@ class _MyAppState extends State<MyApp> {
             primaryColor: const Color(0xFFf4533d),
             colorScheme: ThemeData.light().colorScheme.copyWith(
                   primary: const Color(0xFFf4533d),
-                  background: Colors.white,
+                  surface: Colors.white,
                 ),
             scaffoldBackgroundColor: Colors.white,
           ),
@@ -63,7 +62,7 @@ class _MyAppState extends State<MyApp> {
             primaryColor: Colors.blue,
             colorScheme: ThemeData.dark().colorScheme.copyWith(
                   primary: Colors.blue,
-                  background: Colors.grey[850],
+                  surface: Colors.grey[850],
                 ),
             scaffoldBackgroundColor: Colors.grey[850],
           ),

packages/at_backupkey_flutter/lib/widgets/backup_key_widget.dart

@@ -3,16 +3,16 @@ import 'dart:io';
 import 'dart:typed_data';
 
 import 'package:at_backupkey_flutter/services/backupkey_service.dart';
+import 'package:at_backupkey_flutter/utils/size_config.dart';
 import 'package:at_backupkey_flutter/utils/strings.dart';
+import 'package:at_file_saver/at_file_saver.dart';
+import 'package:at_utils/at_logger.dart';
+import 'package:file_selector/file_selector.dart';
 import 'package:flutter/material.dart';
-import 'package:at_backupkey_flutter/utils/size_config.dart';
+import 'package:path_provider/path_provider.dart' as path_provider;
 import 'package:path_provider/path_provider.dart';
 import 'package:permission_handler/permission_handler.dart';
-import 'package:path_provider/path_provider.dart' as path_provider;
 import 'package:share_plus/share_plus.dart';
-import 'package:at_utils/at_logger.dart';
-import 'package:at_file_saver/at_file_saver.dart';
-import 'package:file_selector/file_selector.dart';
 import 'package:showcaseview/showcaseview.dart';
 
 class BackupKeyWidget extends StatelessWidget {
@@ -101,7 +101,7 @@ class BackupKeyWidget extends StatelessWidget {
     showDialog(
         context: context,
         barrierDismissible: false,
-        builder: (_) {
+        builder: (context1) {
           return AlertDialog(
             title: Row(
               children: [
@@ -114,14 +114,14 @@ class BackupKeyWidget extends StatelessWidget {
               ],
             ),
             content: Text(
-              'Couldn\'t able to backup the key file',
+              'Could not backup the key file',
               style:
                   TextStyle(fontWeight: FontWeight.bold, fontSize: 14.toFont),
             ),
             actions: <Widget>[
               TextButton(
                 onPressed: () {
-                  Navigator.pop(_);
+                  Navigator.pop(context1);
                 },
                 child: const Text('Close'),
               )
@@ -137,7 +137,7 @@ class BackupKeyWidget extends StatelessWidget {
     showDialog(
         context: context,
         builder: (BuildContext ctxt) {
-          return ShowCaseWidget(builder: Builder(builder: (context) {
+          return ShowCaseWidget(builder: (context) {
             myContext = context;
             return Dialog(
               child: Container(
@@ -237,7 +237,7 @@ class BackupKeyWidget extends StatelessWidget {
                 ),
               ),
             );
-          }));
+          });
         });
   }
 

packages/at_backupkey_flutter/pubspec.yaml

@@ -1,6 +1,6 @@
 name: at_backupkey_flutter
 description: A Flutter plugin project for saving the backup key of any atSign that is being onboarded with atPlatform apps. The backup key can be used to authenticate in other atPlatform apps.
-version: 4.0.13
+version: 4.0.14
 homepage: https://docs.atsign.com/
 repository: https://github.com/atsign-foundation/at_widgets/tree/trunk/packages/at_backupkey_flutter
 issue_tracker: https://github.com/atsign-foundation/at_widgets/issues
@@ -19,7 +19,7 @@ dependencies:
   at_file_saver: ^0.1.2
   at_utils: ^3.0.15
   at_client_mobile: ^3.2.12
-  showcaseview: ^2.0.3
+  showcaseview: ^3.0.0
   device_info_plus: ^9.0.3
   # desktop - dependencies
   file_selector: ^1.0.1
@@ -30,7 +30,7 @@ dependencies:
 dev_dependencies:
   flutter_test:
     sdk: flutter
-  flutter_lints: ^2.0.1
+  flutter_lints: ^4.0.0
 
 # For information on the generic Dart part of this file, see the
 # following page: https://dart.dev/tools/pub/pubspec

packages/at_chat_flutter/example/android/app/build.gradle

@@ -27,7 +27,7 @@ apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
 
 
 android {
-    compileSdkVersion 33
+    compileSdkVersion 34
 
     compileOptions {
         sourceCompatibility JavaVersion.VERSION_1_8
@@ -46,7 +46,7 @@ android {
         // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
         applicationId "com.example.at_chat_flutter_example"
         minSdkVersion 23
-        targetSdkVersion 30
+        targetSdkVersion 34
         versionCode flutterVersionCode.toInteger()
         versionName flutterVersionName
     }

packages/at_chat_flutter/example/android/app/src/main/AndroidManifest.xml

@@ -5,6 +5,7 @@
         android:icon="@mipmap/ic_launcher">
         <activity
             android:name=".MainActivity"
+            android:exported="true"
             android:launchMode="singleTop"
             android:theme="@style/LaunchTheme"
             android:configChanges="orientation|keyboardHidden|keyboard|screenSize|smallestScreenSize|locale|layoutDirection|fontScale|screenLayout|density|uiMode"

packages/at_chat_flutter/example/lib/main.dart

@@ -70,7 +70,7 @@ class _MyAppState extends State<MyApp> {
                       setState(() {
                         atClientPreference = preference;
                       });
-                      if (mounted) {
+                      if (context.mounted) {
                         final result = await AtOnboarding.onboard(
                           context: context,
                           config: AtOnboardingConfig(
@@ -127,7 +127,7 @@ class _MyAppState extends State<MyApp> {
                     child: TextButton(
                         style: ButtonStyle(
                           backgroundColor:
-                              MaterialStateProperty.all<Color>(Colors.black12),
+                              WidgetStateProperty.all<Color>(Colors.black12),
                         ),
                         onPressed: () {
                           FlutterKeychain.remove(key: '@atsign');

packages/at_chat_flutter/example/lib/second_screen.dart

@@ -190,7 +190,7 @@ class _SecondScreenState extends State<SecondScreen> {
             const SizedBox(height: 10),
             TextButton(
               style: ButtonStyle(
-                backgroundColor: MaterialStateProperty.all<Color>(Colors.black),
+                backgroundColor: WidgetStateProperty.all<Color>(Colors.black),
               ),
               onPressed: () {
                 setGroupToChatWith(context);

packages/at_chat_flutter/example/lib/third_screen.dart

@@ -28,7 +28,7 @@ class _ThirdScreenState extends State<ThirdScreen> {
 
             var result = await deleteMessages();
             var message = result ? 'Messages are deleted' : 'Failed to delete';
-            if (mounted) {
+            if (context.mounted) {
               ScaffoldMessenger.of(context)
                   .showSnackBar(SnackBar(content: Text(message)));
             }

packages/at_chat_flutter/lib/screens/chat_screen.dart

@@ -174,14 +174,14 @@ class _ChatScreenState extends State<ChatScreen> {
                                               (id) async {
                                                 var result = await _chatService
                                                     .deleteSelectedMessage(id);
-                                                if (mounted) {
+                                                if (context.mounted) {
                                                   Navigator.of(context).pop();
                                                 }
 
                                                 var message = result
                                                     ? 'Message is deleted'
                                                     : 'Failed to delete';
-                                                if (mounted) {
+                                                if (context.mounted) {
                                                   ScaffoldMessenger.of(context)
                                                       .showSnackBar(SnackBar(
                                                           content:

packages/at_chat_flutter/lib/services/chat_service.dart

@@ -1,15 +1,10 @@
-/// A service to handle save and retrieve operation on chat
 import 'dart:async';
 import 'dart:convert';
 import 'dart:io';
 import 'dart:typed_data';
 
 import 'package:at_chat_flutter/models/message_model.dart';
-
-// ignore: import_of_legacy_library_into_null_safe
 import 'package:at_client_mobile/at_client_mobile.dart';
-
-// ignore: import_of_legacy_library_into_null_safe
 import 'package:flutter/material.dart';
 
 /// Service to manage the chat messages for different atsigns

packages/at_chat_flutter/pubspec.yaml

@@ -22,7 +22,7 @@ dependencies:
     sdk: flutter
 
 dev_dependencies:
-  flutter_lints: ^2.0.3
+  flutter_lints: ^4.0.0
   flutter_test:
     sdk: flutter
   mocktail: ^0.3.0

packages/at_common_flutter/example/android/app/build.gradle

@@ -26,8 +26,7 @@ apply plugin: 'kotlin-android'
 apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
 
 android {
-    compileSdkVersion 32
-
+    compileSdkVersion 34
     compileOptions {
         sourceCompatibility JavaVersion.VERSION_1_8
         targetCompatibility JavaVersion.VERSION_1_8
@@ -45,7 +44,7 @@ android {
         // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
         applicationId "com.example.at_common_flutter_example"
         minSdkVersion 23
-        targetSdkVersion 30
+        targetSdkVersion 34
         versionCode flutterVersionCode.toInteger()
         versionName flutterVersionName
     }

packages/at_common_flutter/example/android/app/src/main/AndroidManifest.xml

@@ -9,6 +9,7 @@
             android:theme="@style/LaunchTheme"
             android:configChanges="orientation|keyboardHidden|keyboard|screenSize|smallestScreenSize|locale|layoutDirection|fontScale|screenLayout|density|uiMode"
             android:hardwareAccelerated="true"
+            android:exported="true"
             android:windowSoftInputMode="adjustResize">
             <!-- Specifies an Android theme to apply to this Activity as soon as
                  the Android process has started. This theme is visible to the user

packages/at_common_flutter/example/android/build.gradle

@@ -24,6 +24,6 @@ subprojects {
     project.evaluationDependsOn(':app')
 }
 
-task clean(type: Delete) {
+tasks.register("clean", Delete) {
     delete rootProject.buildDir
 }

packages/at_contacts_flutter/example/android/app/build.gradle

@@ -26,7 +26,7 @@ apply plugin: 'kotlin-android'
 apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
 
 android {
-    compileSdkVersion 33
+    compileSdkVersion 34
 
     compileOptions {
         sourceCompatibility JavaVersion.VERSION_1_8

packages/at_contacts_flutter/example/lib/main.dart

@@ -1,5 +1,6 @@
 import 'dart:async';
 import 'package:at_contacts_flutter_example/second_screen.dart';
+import 'package:at_onboarding_flutter/at_onboarding_result.dart';
 import 'package:flutter/material.dart';
 import 'package:at_client_mobile/at_client_mobile.dart';
 import 'package:at_onboarding_flutter/at_onboarding_flutter.dart'
@@ -33,10 +34,10 @@ class MyApp extends StatefulWidget {
   const MyApp({Key? key}) : super(key: key);
 
   @override
-  _MyAppState createState() => _MyAppState();
+  MyAppState createState() => MyAppState();
 }
 
-class _MyAppState extends State<MyApp> {
+class MyAppState extends State<MyApp> {
   // * load the AtClientPreference in the background
   Future<AtClientPreference> futurePreference = loadAtClientPreference();
   AtClientPreference? atClientPreference;
@@ -55,7 +56,7 @@ class _MyAppState extends State<MyApp> {
             primaryColor: const Color(0xFFf4533d),
             colorScheme: ThemeData.light().colorScheme.copyWith(
                   primary: const Color(0xFFf4533d),
-                  background: Colors.white,
+                  surface: Colors.white,
                 ),
             scaffoldBackgroundColor: Colors.white,
           ),
@@ -64,7 +65,7 @@ class _MyAppState extends State<MyApp> {
             primaryColor: Colors.blue,
             colorScheme: ThemeData.dark().colorScheme.copyWith(
                   primary: Colors.blue,
-                  background: Colors.grey[850],
+                  surface: Colors.grey[850],
                 ),
             scaffoldBackgroundColor: Colors.grey[850],
           ),
@@ -98,22 +99,26 @@ class _MyAppState extends State<MyApp> {
                         setState(() {
                           atClientPreference = preference;
                         });
-                        final result = await AtOnboarding.onboard(
-                          context: context,
-                          config: AtOnboardingConfig(
-                            atClientPreference: atClientPreference!,
-                            domain: AtEnv.rootDomain,
-                            rootEnvironment: AtEnv.rootEnvironment,
-                            appAPIKey: AtEnv.appApiKey,
-                          ),
-                        );
-                        switch (result.status) {
+                        AtOnboardingResult? result;
+                        if (context.mounted) {
+                          result = await AtOnboarding.onboard(
+                            context: context,
+                            config: AtOnboardingConfig(
+                              atClientPreference: atClientPreference!,
+                              domain: AtEnv.rootDomain,
+                              rootEnvironment: AtEnv.rootEnvironment,
+                              appAPIKey: AtEnv.appApiKey,
+                            ),
+                          );
+                        }
+                        switch (result?.status) {
                           case AtOnboardingResultStatus.success:
                             Navigator.push(
                                 context,
                                 MaterialPageRoute(
                                     builder: (_) => const SecondScreen()));
                             break;
+                          case null:
                           case AtOnboardingResultStatus.error:
                             ScaffoldMessenger.of(context).showSnackBar(
                               const SnackBar(
@@ -133,15 +138,17 @@ class _MyAppState extends State<MyApp> {
                       onPressed: () async {
                         var preference = await futurePreference;
                         atClientPreference = preference;
-                        AtOnboarding.reset(
-                          context: context,
-                          config: AtOnboardingConfig(
-                            atClientPreference: atClientPreference!,
-                            domain: AtEnv.rootDomain,
-                            rootEnvironment: AtEnv.rootEnvironment,
-                            appAPIKey: AtEnv.appApiKey,
-                          ),
-                        );
+                        if(context.mounted) {
+                          AtOnboarding.reset(
+                            context: context,
+                            config: AtOnboardingConfig(
+                              atClientPreference: atClientPreference!,
+                              domain: AtEnv.rootDomain,
+                              rootEnvironment: AtEnv.rootEnvironment,
+                              appAPIKey: AtEnv.appApiKey,
+                            ),
+                          );
+                        }
                       },
                       child: const Text('Reset'),
                     ),