Update Flutter

analysis_options.yaml

@@ -30,7 +30,7 @@ analyzer:
     # Ignore analyzer hints for updating pubspecs when using Future or
     # Stream and not importing dart:async
     # Please see https://github.com/flutter/flutter/pull/24528 for details.
-    sdk_version_async_exported_from_core: ignore
+
   language:
     strict-raw-types: true
 
@@ -42,7 +42,7 @@ linter:
     - always_declare_return_types
     - always_put_control_body_on_new_line
     # - always_put_required_named_parameters_first # we prefer having parameters in the same order as fields https://github.com/flutter/flutter/issues/10219
-    - always_require_non_null_named_parameters
+
     - always_specify_types
     - annotate_overrides
     # - avoid_bool_literals_in_conditional_expressions # not yet tested
@@ -92,12 +92,12 @@ linter:
     - hash_and_equals
     - implementation_imports
     # - invariant_booleans # too many false positives: https://github.com/dart-lang/linter/issues/811
-    - iterable_contains_unrelated_type
+
     # - join_return_with_assignment # not yet tested
     - library_names
     - library_prefixes
     # - lines_longer_than_80_chars # not yet tested
-    - list_remove_unrelated_type
+
     # - literal_only_boolean_expressions # too many false positives: https://github.com/dart-lang/sdk/issues/34181
     - no_adjacent_strings_in_list
     - no_duplicate_case_values

android/build.gradle

@@ -2,14 +2,14 @@ group 'com.simform.flutter_credit_card'
 version '1.0-SNAPSHOT'
 
 buildscript {
-    ext.kotlin_version = '1.7.10'
+    ext.kotlin_version = '1.8.10'
     repositories {
         google()
         mavenCentral()
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:7.3.1'
+        classpath 'com.android.tools.build:gradle:8.1.3'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }
@@ -25,6 +25,7 @@ apply plugin: 'com.android.library'
 apply plugin: 'kotlin-android'
 
 android {
+    namespace "com.simform.flutter_credit_card"
     compileSdk 31
 
     compileOptions {

example/android/app/build.gradle

@@ -26,6 +26,7 @@ apply plugin: 'kotlin-android'
 apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
 
 android {
+    namespace "com.simform.flutter_credit_card"
     compileSdkVersion 31
 
     sourceSets {

example/android/build.gradle

@@ -1,20 +1,20 @@
 buildscript {
-    ext.kotlin_version = '1.7.10'
+    ext.kotlin_version = '1.8.10'
     repositories {
         google()
-        jcenter()
+        mavenCentral()
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:7.2.2'
+        classpath 'com.android.tools.build:gradle:8.1.3'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }
 
 allprojects {
     repositories {
         google()
-        jcenter()
+        mavenCentral()
     }
 }
 

example/android/gradle.properties

@@ -1,4 +1,5 @@
 org.gradle.jvmargs=-Xmx1536M
 android.enableR8=true
 android.useAndroidX=true
-android.enableJetifier=true
+android.enableJetifier=true
+android.suppressUnsupportedCompileSdk=35

example/android/gradle/wrapper/gradle-wrapper.properties

@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.4-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.3-all.zip

example/lib/main.dart

@@ -1,4 +1,5 @@
 import 'package:example/app_colors.dart';
+import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:flutter_credit_card/flutter_credit_card.dart';
@@ -24,7 +25,7 @@ class MySampleState extends State<MySample> {
   bool useFloatingAnimation = true;
   final OutlineInputBorder border = OutlineInputBorder(
     borderSide: BorderSide(
-      color: Colors.grey.withOpacity(0.7),
+      color: Colors.grey.withValues(alpha: 0.7),
       width: 2.0,
     ),
   );
@@ -47,7 +48,7 @@ class MySampleState extends State<MySample> {
         colorScheme: ColorScheme.fromSeed(
           brightness: Brightness.light,
           seedColor: Colors.white,
-          background: Colors.black,
+          surface: Colors.black,
           // Defines colors like cursor color of the text fields.
           primary: Colors.black,
         ),
@@ -67,7 +68,7 @@ class MySampleState extends State<MySample> {
         colorScheme: ColorScheme.fromSeed(
           brightness: Brightness.dark,
           seedColor: Colors.black,
-          background: Colors.white,
+          surface: Colors.white,
           // Defines colors like cursor color of the text fields.
           primary: Colors.white,
         ),
@@ -292,9 +293,13 @@ class MySampleState extends State<MySample> {
 
   void _onValidate() {
     if (formKey.currentState?.validate() ?? false) {
-      print('valid!');
+      if (kDebugMode) {
+        print('valid!');
+      }
     } else {
-      print('invalid!');
+      if (kDebugMode) {
+        print('invalid!');
+      }
     }
   }
 

lib/flutter_credit_card.dart

@@ -1,5 +1,3 @@
-library flutter_credit_card;
-
 export 'src/credit_card_form.dart';
 export 'src/credit_card_widget.dart';
 export 'src/floating_animation/floating_config.dart';

lib/src/credit_card_widget.dart

@@ -350,10 +350,10 @@ class _CreditCardWidgetState extends State<CreditCardWidget>
       // Add one stop for each color. Stops should increase from 0 to 1
       stops: const <double>[0.1, 0.4, 0.7, 0.9],
       colors: <Color>[
-        widget.cardBgColor.withOpacity(1),
-        widget.cardBgColor.withOpacity(0.97),
-        widget.cardBgColor.withOpacity(0.90),
-        widget.cardBgColor.withOpacity(0.86),
+        widget.cardBgColor.withValues(alpha: 1),
+        widget.cardBgColor.withValues(alpha: 0.97),
+        widget.cardBgColor.withValues(alpha: 0.90),
+        widget.cardBgColor.withValues(alpha: 0.86),
       ],
     );
   }

lib/src/floating_animation/glare_effect_widget.dart

@@ -15,9 +15,9 @@ class GlareEffectWidget extends StatelessWidget {
   final double? glarePosition;
 
   static final List<Color> _glareGradientColors = <Color>[
-    AppConstants.defaultGlareColor.withOpacity(0.1),
-    AppConstants.defaultGlareColor.withOpacity(0.07),
-    AppConstants.defaultGlareColor.withOpacity(0.05),
+    AppConstants.defaultGlareColor.withValues(alpha: 0.1),
+    AppConstants.defaultGlareColor.withValues(alpha: 0.07),
+    AppConstants.defaultGlareColor.withValues(alpha: 0.05),
   ];
 
   static const List<double> _gradientStop = <double>[0.1, 0.3, 0.6];

pubspec.yaml

@@ -6,8 +6,8 @@ homepage: https://github.com/simformsolutions/flutter_credit_card
 issue_tracker: https://github.com/simformsolutions/flutter_credit_card/issues
 
 environment:
-  sdk: '>=2.17.0 <4.0.0'
-  flutter: '>=3.0.0'
+  sdk: '>=3.3.0 <4.0.0'
+  flutter: '>=3.3.0'
 
 dependencies:
   flutter:
@@ -18,7 +18,7 @@ dependencies:
 dev_dependencies:
   flutter_test:
     sdk: flutter
-  flutter_lints: ^2.0.3
+  flutter_lints: ^5.0.0
 
 flutter:
   plugin: