Refactor: Migrate from 'withOpacity' to 'withAlpha'

fluttercandies · Dec 11, 2024 · 971dae0 · 971dae0
1 parent 5010d9a
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -5,6 +5,12 @@
 
 ## 3.2.0 (Unreleased)
 
+## 3.2.0-rc.2
+
+### Improvements
+
+- Migrate from `withOpacity` to `withAlpha`.
+
 ## 3.2.0-rc.1
 
 ### New features

diff --git a/lib/src/widget/tilt_light.dart b/lib/src/widget/tilt_light.dart
@@ -93,8 +93,10 @@ class TiltLight extends StatelessWidget with TiltDecoration {
           decoration: BoxDecoration(
             gradient: RadialGradient(
               colors: <Color>[
-                lightConfig.color.withOpacity(showProgress),
-                lightConfig.color.withOpacity(0),
+                /// TODO: Flutter v3.27.0 之后需要迁移，在这之前暂时使用 withAlpha
+                /// https://docs.flutter.dev/release/breaking-changes/wide-gamut-framework
+                lightConfig.color.withAlpha((255.0 * showProgress).round()),
+                lightConfig.color.withAlpha(0),
               ],
               stops: const <double>[0.01, 0.99],
             ),

diff --git a/lib/src/widget/tilt_shadow.dart b/lib/src/widget/tilt_shadow.dart
@@ -153,7 +153,9 @@ class TiltShadowBase extends TiltShadow {
         boxShadow: <BoxShadow>[
           if (!shadowDisable)
             BoxShadow(
-              color: shadowConfig.color.withOpacity(showShadow),
+              /// TODO: Flutter v3.27.0 之后需要迁移，在这之前暂时使用 withAlpha
+              /// https://docs.flutter.dev/release/breaking-changes/wide-gamut-framework
+              color: shadowConfig.color.withAlpha((255.0 * showShadow).round()),
               offset: offset,
               blurRadius: blurRadius,
               spreadRadius: spreadRadius,

diff --git a/pubspec.yaml b/pubspec.yaml
@@ -8,7 +8,7 @@ description: Easily apply tilt parallax hover effects for Flutter, which support
 # https://semver.org/spec/v2.0.0-rc.1.html
 # https://dart.dev/tools/pub/versioning#semantic-versions
 # https://dart.dev/tools/pub/dependencies#version-constraints
-version: 3.2.0-rc.1
+version: 3.2.0-rc.2
 homepage: https://amoshuke.github.io/flutter_tilt_book
 repository: https://github.com/fluttercandies/flutter_tilt
 issue_tracker: https://github.com/fluttercandies/flutter_tilt/issues