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a04fb324be
Bumps the Dart version to 3.8 across the repo (excluding engine/src/flutter/third_party) and applies formatting updates from Dart 3.8. ## Pre-launch Checklist - [x] I read the [Contributor Guide] and followed the process outlined there for submitting PRs. - [x] I read the [Tree Hygiene] wiki page, which explains my responsibilities. - [x] I read and followed the [Flutter Style Guide], including [Features we expect every widget to implement]. - [x] I signed the [CLA]. - [ ] I listed at least one issue that this PR fixes in the description above. - [ ] I updated/added relevant documentation (doc comments with `///`). - [x] I added new tests to check the change I am making, or this PR is [test-exempt]. - [x] I followed the [breaking change policy] and added [Data Driven Fixes] where supported. - [x] All existing and new tests are passing. If you need help, consider asking for advice on the #hackers-new channel on [Discord]. <!-- Links --> [Contributor Guide]: https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md#overview [Tree Hygiene]: https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md [test-exempt]: https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md#tests [Flutter Style Guide]: https://github.com/flutter/flutter/blob/main/docs/contributing/Style-guide-for-Flutter-repo.md [Features we expect every widget to implement]: https://github.com/flutter/flutter/blob/main/docs/contributing/Style-guide-for-Flutter-repo.md#features-we-expect-every-widget-to-implement [CLA]: https://cla.developers.google.com/ [flutter/tests]: https://github.com/flutter/tests [breaking change policy]: https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md#handling-breaking-changes [Discord]: https://github.com/flutter/flutter/blob/main/docs/contributing/Chat.md [Data Driven Fixes]: https://github.com/flutter/flutter/blob/main/docs/contributing/Data-driven-Fixes.md
27 lines
1.2 KiB
Dart
27 lines
1.2 KiB
Dart
// Copyright 2014 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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import 'template.dart';
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class SurfaceTintTemplate extends TokenTemplate {
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const SurfaceTintTemplate(super.blockName, super.fileName, super.tokens);
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@override
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String generate() =>
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'''
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// Surface tint opacities based on elevations according to the
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// Material Design 3 specification:
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// https://m3.material.io/styles/color/the-color-system/color-roles
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// Ordered by increasing elevation.
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const List<_ElevationOpacity> _surfaceTintElevationOpacities = <_ElevationOpacity>[
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_ElevationOpacity(${getToken('md.sys.elevation.level0')}, 0.0), // Elevation level 0
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_ElevationOpacity(${getToken('md.sys.elevation.level1')}, 0.05), // Elevation level 1
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_ElevationOpacity(${getToken('md.sys.elevation.level2')}, 0.08), // Elevation level 2
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_ElevationOpacity(${getToken('md.sys.elevation.level3')}, 0.11), // Elevation level 3
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_ElevationOpacity(${getToken('md.sys.elevation.level4')}, 0.12), // Elevation level 4
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_ElevationOpacity(${getToken('md.sys.elevation.level5')}, 0.14), // Elevation level 5
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];
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''';
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}
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