blob: ea7a0ea4bab101f96ac0b5a5936e6bb53eafd0f1 [file] [log] [blame]
// Copyright 2014 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
import 'template.dart';
class SurfaceTintTemplate extends TokenTemplate {
const SurfaceTintTemplate(super.blockName, super.fileName, super.tokens);
@override
String generate() => '''
// Surface tint opacities based on elevations according to the
// Material Design 3 specification:
// https://m3.material.io/styles/color/the-color-system/color-roles
// Ordered by increasing elevation.
const List<_ElevationOpacity> _surfaceTintElevationOpacities = <_ElevationOpacity>[
_ElevationOpacity(${tokens['md.sys.elevation.level0']}, 0.0), // Elevation level 0
_ElevationOpacity(${tokens['md.sys.elevation.level1']}, 0.05), // Elevation level 1
_ElevationOpacity(${tokens['md.sys.elevation.level2']}, 0.08), // Elevation level 2
_ElevationOpacity(${tokens['md.sys.elevation.level3']}, 0.11), // Elevation level 3
_ElevationOpacity(${tokens['md.sys.elevation.level4']}, 0.12), // Elevation level 4
_ElevationOpacity(${tokens['md.sys.elevation.level5']}, 0.14), // Elevation level 5
];
''';
}