tsai_ui 0.2.0

Enterprise Flutter UI components backed by the Tsai design system.

tsai-ui-flutter

Enterprise Flutter UI library for Android, iOS, and web. The source of truth is the Penpot Design System.

Public documentation · Interactive example

The library is being prepared for its stable 1.0.0 release.

Installation

Add the package from pub.dev:

dependencies:
  tsai_ui: ^0.2.0

Or run:

flutter pub add tsai_ui

Complete installation and theming instructions are in the public documentation.

Usage

import 'package:tsai_ui/tsai_icons.dart';
import 'package:tsai_ui/tsai_ui.dart';

MaterialApp(
  theme: TsaiTheme.light(),
  darkTheme: TsaiTheme.dark(),
  home: TsaiButton(
    label: 'Create',
    leadingIcon: const TsaiIcon(LucideIcons.plus, size: 16),
    onPressed: () {},
  ),
);

const TsaiHeading(
  'Portfolio',
  size: TsaiHeadingSize.extraLarge,
);

const TsaiBody(
  'Review current positions and recent activity.',
  size: TsaiBodySize.large,
  weight: TsaiTextWeight.regular,
);

TsaiCheckbox(
  value: accepted,
  label: 'Accept terms',
  onChanged: (value) => setState(() => accepted = value!),
);

TsaiLink(
  label: 'View details',
  trailingIcon: const TsaiIcon(LucideIcons.chevron_right, size: 16),
  onPressed: () {},
);

TsaiTabs(
  sections: const [
    TsaiTabSection(tab: Text('Overview'), content: OverviewSection()),
    TsaiTabSection(tab: Text('Activity'), content: ActivitySection()),
  ],
);

TsaiInput(
  placeholder: 'Promo code',
  showClearButton: false,
  trailingAction: TsaiButton(
    label: 'Apply',
    size: TsaiButtonSize.medium,
    variant: TsaiButtonVariant.secondary,
    onPressed: () {},
  ),
);

TsaiOtpInput(
  length: 6,
  onChanged: (value) {},
  onCompleted: (value) {},
);

Component colors, typography, spacing, radii, borders, shadows, and motion consume semantic tokens. Fixed component geometry remains private until Penpot defines corresponding sizing tokens. Reference palette values and Penpot identifiers are not part of the public API.

Structure

lib/
  tsai_ui.dart
  tsai_icons.dart
  src/
    foundation/
      primitives/
      semantic/
      theme/
    components/
      button/
      input/
      link/
      select/
      selection/
      tabs/
      typography/
    icons/
example/
  lib/
  web/
test/
  foundation/
  components/
  icons/
docs/                    # Public documentation site
doc/                     # Architecture and engineering records

Project documentation:

• Architecture
• Public API inventory
• Development and release readiness
• Penpot synchronization
• Publishing and release automation

Local development

flutter pub get
flutter analyze
flutter test
(cd example && flutter test)
cd example && flutter run -d chrome

License

Tsai UI is available under the MIT License.