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a2c7ed95d1
This PR is to introduce 19 new color roles and deprecate 3 color roles in `ColorScheme`. **Tone-based surface colors** (7 colors): * surfaceBright * surfaceDim * surfaceContainer * surfaceContainerLowest * surfaceContainerLow * surfaceContainerHigh * surfaceContainerHighest **Accent color add-ons** (12 colors): * primary/secondary/tertiary-Fixed * primary/secondary/tertiary-FixedDim * onPrimary/onSecondary/onTertiary-Fixed * onPrimary/onSecondary/onTertiary-FixedVariant **Deprecated colors**: * background -> replaced with surface * onBackground -> replaced with onSurface * surfaceVariant -> replaced with surfaceContainerHighest Please checkout this [design doc](https://docs.google.com/document/d/1ODqivpM_6c490T4j5XIiWCDKo5YqHy78YEFqDm4S8h4/edit?usp=sharing) for more information:) 
37 lines
1.1 KiB
Dart
37 lines
1.1 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 BannerTemplate extends TokenTemplate {
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const BannerTemplate(super.blockName, super.fileName, super.tokens, {
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super.colorSchemePrefix = '_colors.',
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super.textThemePrefix = '_textTheme.'
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});
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@override
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String generate() => '''
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class _${blockName}DefaultsM3 extends MaterialBannerThemeData {
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_${blockName}DefaultsM3(this.context)
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: super(elevation: ${elevation("md.comp.banner.container")});
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final BuildContext context;
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late final ColorScheme _colors = Theme.of(context).colorScheme;
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late final TextTheme _textTheme = Theme.of(context).textTheme;
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@override
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Color? get backgroundColor => ${componentColor("md.comp.banner.container")};
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@override
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Color? get surfaceTintColor => ${colorOrTransparent("md.comp.banner.container.surface-tint-layer.color")};
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@override
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Color? get dividerColor => ${color("md.comp.divider.color")};
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@override
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TextStyle? get contentTextStyle => ${textStyle("md.comp.banner.supporting-text")};
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}
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''';
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}
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