Bump enhanced_gradients to Flutter 3.27

packages/enhanced_gradients/.fvmrc

@@ -1,3 +1,3 @@
 {
-  "flutter": "3.19.6"
+  "flutter": "3.27.2"
 }

packages/enhanced_gradients/CHANGELOG.md

@@ -1,3 +1,7 @@
+## 3.0.0
+
+- BREAKING CHANGE: Raise minimum Flutter version to 3.27.0 which supports wide gamut color spaces.
+
 ## 2.0.0
 
 - BREAKING CHANGE: Raise minimum Flutter version to 3.19.0. Previous versions of enhanced_gradients were incompatible with Flutter 3.19 due to dependency constraints.

packages/enhanced_gradients/example/analysis_options.yaml

@@ -1 +1 @@
-include: package:flutter_lints/flutter.yaml
+include: package:leancode_lint/analysis_options.yaml

packages/enhanced_gradients/example/pubspec.yaml

@@ -4,8 +4,8 @@ publish_to: "none"
 version: 0.1.0
 
 environment:
-  sdk: ">=3.0.0 <4.0.0"
-  flutter: ">=3.10.0"
+  sdk: ">=3.6.0 <4.0.0"
+  flutter: ">=3.27.0"
 
 dependencies:
   enhanced_gradients:
@@ -16,7 +16,7 @@ dependencies:
 dev_dependencies:
   flutter_test:
     sdk: flutter
-  flutter_lints: ^2.0.0
+  leancode_lint: ^15.0.0
 
 flutter:
   uses-material-design: true

packages/enhanced_gradients/lib/src/hct_color_tween.dart

@@ -27,19 +27,31 @@ Color? lerpHct(Color? colorA, Color? colorB, double t) =>
     };
 
 Color _lerpHctNonNullable(Color colorA, Color colorB, double t) {
-  final beginHct = Hct.fromInt(colorA.value);
-  final endHct = Hct.fromInt(colorB.value);
+  final beginHct = Hct.fromInt(_colorToInt(colorA));
+  final endHct = Hct.fromInt(_colorToInt(colorB));
 
-  final opacity = lerpDouble(colorA.opacity, colorB.opacity, t)!;
+  final alpha = lerpDouble(colorA.a, colorB.a, t)!;
   final hue = lerpDegrees(beginHct.hue, endHct.hue, t)!;
   final chroma = lerpDouble(beginHct.chroma, endHct.chroma, t)!;
   final tone = lerpDouble(beginHct.tone, endHct.tone, t)!;
 
   return Color(
     Hct.from(hue, chroma, tone).toInt(),
-  ).withOpacity(opacity);
+  ).withValues(alpha: alpha);
 }
 
-Color _scaleAlpha(Color a, double factor) {
-  return a.withAlpha((a.alpha * factor).round().clamp(0, 255));
+Color _scaleAlpha(Color color, double factor) {
+  return color.withValues(alpha: color.a * factor);
+}
+
+/// [Hct] requires int values, so we need to convert [Color].
+int _colorToInt(Color color) {
+  return _floatToInt8(color.a) << 24 |
+      _floatToInt8(color.r) << 16 |
+      _floatToInt8(color.g) << 8 |
+      _floatToInt8(color.b) << 0;
+}
+
+int _floatToInt8(double x) {
+  return (x * 255.0).round() & 0xff;
 }

packages/enhanced_gradients/pubspec.yaml

@@ -1,5 +1,5 @@
 name: enhanced_gradients
-version: 2.0.0
+version: 3.0.0
 homepage: https://github.com/leancodepl/flutter_corelibrary/tree/master/packages/enhanced_gradients
 repository: https://github.com/leancodepl/flutter_corelibrary
 description: >-
@@ -10,14 +10,14 @@ environment:
   flutter: ">=3.19.0"
 
 dependencies:
-  collection: ^1.17.1
+  collection: ^1.19.0
   flutter:
     sdk: flutter
-  material_color_utilities: any
+  material_color_utilities: ^0.11.1
 
 dev_dependencies:
   flutter_test:
     sdk: flutter
   glados: ^1.1.6
-  leancode_lint: ">=12.1.0 <15.0.0"
+  leancode_lint: ^15.0.0
   meta: ^1.9.1