fix #2132

Author: jonasbark

packages/stripe/CHANGELOG.md

@@ -1,3 +1,6 @@
+## 11.5.1
+- retain compatibility with older Flutter versions #2132
+
 ## 11.5.0
 Align with Stripe React Native [0.43.0](https://github.com/stripe/stripe-react-native/releases/tag/v0.43.0):
 

packages/stripe/pubspec.yaml

@@ -1,6 +1,6 @@
 name: flutter_stripe
 description: Flutter library for Stripe. Supports PaymentSheets, Apple & Google Pay, SCA, PSD2 and much more.
-version: 11.5.0
+version: 11.5.1
 homepage: https://github.com/flutter-stripe/flutter_stripe
 repository: https://github.com/flutter-stripe/flutter_stripe
 
@@ -24,7 +24,7 @@ dependencies:
   meta: ^1.8.0
   stripe_android: ^11.5.0
   stripe_ios: ^11.5.0
-  stripe_platform_interface: ^11.5.0
+  stripe_platform_interface: ^11.5.1
 dev_dependencies:
   flutter_test:
     sdk: flutter

packages/stripe_platform_interface/lib/src/models/color.dart

@@ -20,10 +20,14 @@ class ColorKey {
 
 extension ColorX on Color {
   String get colorHexString {
-    final red = (r * 255).toInt().toRadixString(16).padLeft(2, '0');
-    final green = (g * 255).toInt().toRadixString(16).padLeft(2, '0');
-    final blue = (b * 255).toInt().toRadixString(16).padLeft(2, '0');
-    final alpha = (a * 255).toInt().toRadixString(16).padLeft(2, '0');
+    // ignore: deprecated_member_use
+    final red = (this.red * 255).toInt().toRadixString(16).padLeft(2, '0');
+    // ignore: deprecated_member_use
+    final green = (this.green * 255).toInt().toRadixString(16).padLeft(2, '0');
+    // ignore: deprecated_member_use
+    final blue = (this.blue * 255).toInt().toRadixString(16).padLeft(2, '0');
+    // ignore: deprecated_member_use
+    final alpha = (this.alpha * 255).toInt().toRadixString(16).padLeft(2, '0');
 
     return '$alpha$red$green$blue';
   }

packages/stripe_platform_interface/pubspec.yaml

@@ -1,6 +1,6 @@
 name: stripe_platform_interface
 description: Platform interface for stripe sdk
-version: 11.5.0
+version: 11.5.1
 repository: https://github.com/flutter-stripe/flutter_stripe
 homepage: https://pub.dev/packages/flutter_stripe