flutter/dev/integration_tests/flutter_gallery/lib/gallery/themes.dart
Qun Cheng a2c7ed95d1
Introduce tone-based surfaces and accent color add-ons - Part 2 (#138521)
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:)

![Screenshot 2024-01-08 at 4 56 51 PM](https://github.com/flutter/flutter/assets/36861262/353cdb4c-6ba9-4435-a518-fd3f67e415f0)
2024-02-20 19:01:50 +00:00

69 lines
2.1 KiB
Dart

// 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 'package:flutter/material.dart';
final ThemeData kLightGalleryTheme = _buildLightTheme();
final ThemeData kDarkGalleryTheme = _buildDarkTheme();
TextTheme _buildTextTheme(TextTheme base) {
return base.copyWith(
titleLarge: base.titleLarge!.copyWith(
fontFamily: 'GoogleSans',
),
);
}
ThemeData _buildDarkTheme() {
const Color primaryColor = Color(0xFF0175c2);
const Color secondaryColor = Color(0xFF13B9FD);
final ColorScheme colorScheme = const ColorScheme.dark().copyWith(
primary: primaryColor,
secondary: secondaryColor,
onPrimary: Colors.white,
error: const Color(0xFFB00020),
surface: const Color(0xFF202124),
);
final ThemeData base = ThemeData(
useMaterial3: false,
brightness: Brightness.dark,
colorScheme: colorScheme,
primaryColor: primaryColor,
primaryColorDark: const Color(0xFF0050a0),
primaryColorLight: secondaryColor,
indicatorColor: Colors.white,
canvasColor: const Color(0xFF202124),
scaffoldBackgroundColor: const Color(0xFF202124),
);
return base.copyWith(
textTheme: _buildTextTheme(base.textTheme),
primaryTextTheme: _buildTextTheme(base.primaryTextTheme),
);
}
ThemeData _buildLightTheme() {
const Color primaryColor = Color(0xFF0175c2);
const Color secondaryColor = Color(0xFF13B9FD);
final ColorScheme colorScheme = const ColorScheme.light().copyWith(
primary: primaryColor,
secondary: secondaryColor,
error: const Color(0xFFB00020),
);
final ThemeData base = ThemeData(
useMaterial3: false,
brightness: Brightness.light,
colorScheme: colorScheme,
primaryColor: primaryColor,
indicatorColor: Colors.white,
splashColor: Colors.white24,
splashFactory: InkRipple.splashFactory,
canvasColor: Colors.white,
scaffoldBackgroundColor: Colors.white,
);
return base.copyWith(
textTheme: _buildTextTheme(base.textTheme),
primaryTextTheme: _buildTextTheme(base.primaryTextTheme),
);
}