LuckyUI Flutter #

A comprehensive Flutter design system package created by Waveful, providing scalable and consistent UI components for modern Flutter applications.

Overview #

LuckyUI is a complete design system that offers a cohesive set of components, themes, and design tokens to help developers build beautiful and consistent Flutter applications. Built with scalability and maintainability in mind, LuckyUI provides everything you need to create professional-grade mobile and web applications.

Features #

🎨 Design System Foundation #

• Comprehensive Color Palette: Pre-defined color tokens with semantic naming
• Typography System: Consistent text styles and hierarchy
• Spacing & Layout: Standardized spacing tokens and layout utilities
• Theme Support: Light and dark mode support out of the box

🧩 UI Components #

Buttons & Interactions

• LuckyButton - Primary, secondary, and variant button styles
• LuckyTextButton - Text-based button components
• LuckyIconButton - Icon-only buttons with various sizes
• LuckySwitch - Customizable toggle switches
• LuckyAppBar - Consistent app bar implementation

Form & Input Components

• LuckyForm - Form wrapper with validation support
• LuckySearchBar - Search input with built-in functionality
• LuckyListItems - Standardized list item components

Navigation & Layout

• LuckyNavBar - Bottom navigation bar component
• LuckyTabBar - Tab navigation implementation
• LuckyModal - Modal dialog system
• LuckyBottomSheet - Bottom sheet components
• LuckyFilters - Filter and selection components

Indicators & Feedback

• LuckyBadge - Notification badges and labels
• LuckyProgressBar - Progress indicators
• LuckyRedDot - Notification dots
• LuckyIcons - Icon system integration
• LuckyToast - Toast notification system

Typography

• LuckyHeading - Heading text components
• LuckyBody - Body text components
• LuckySmallBody - Small text components

Utilities

• LuckyDivider - Consistent divider components

🎭 Animations #

• LuckyTapAnimation - Interactive tap animations

Getting Started #

Installation #

Add LuckyUI to your pubspec.yaml:

dependencies:
  luckyui: ^0.0.1

Then run:

flutter pub get

Basic Usage #

Import the package in your Dart file:

import 'package:luckyui/luckyui.dart';

Quick Start Example #

import 'package:flutter/material.dart';
import 'package:luckyui/luckyui.dart';

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'LuckyUI Demo',
      theme: LuckyTheme.light,
      home: Scaffold(
        appBar: LuckyAppBar(
          title: 'My App',
          actions: [
            LuckyIconButton(
              icon: Icons.search,
              onPressed: () {},
            ),
          ],
        ),
        body: Column(
          children: [
            LuckyHeading('Welcome to LuckyUI'),
            LuckyBody('This is a sample app using LuckyUI components.'),
            LuckyButton(
              text: 'Get Started',
              onPressed: () {},
            ),
          ],
        ),
      ),
    );
  }
}

Component Examples #

Buttons #

// Primary button
LuckyButton(
  text: 'Primary Action',
  onPressed: () {},
)

// Secondary button
LuckyButton(
  text: 'Secondary Action',
  variant: ButtonVariant.secondary,
  onPressed: () {},
)

// Text button
LuckyTextButton(
  text: 'Text Action',
  onPressed: () {},
)

Forms #

LuckyForm(
  child: Column(
    children: [
      LuckySearchBar(
        hintText: 'Search...',
        onChanged: (value) {},
      ),
      // Other form fields
    ],
  ),
)

Navigation #

LuckyNavBar(
  currentIndex: 0,
  onTap: (index) {},
  items: [
    LuckyNavBarItem(icon: Icons.home, label: 'Home'),
    LuckyNavBarItem(icon: Icons.search, label: 'Search'),
    LuckyNavBarItem(icon: Icons.person, label: 'Profile'),
  ],
)

Theming #

LuckyUI provides a comprehensive theming system:

// Light theme
MaterialApp(
  theme: LuckyTheme.light,
  home: MyHomePage(),
)

// Dark theme
MaterialApp(
  theme: LuckyTheme.dark,
  home: MyHomePage(),
)

// Custom theme
MaterialApp(
  theme: LuckyTheme.light.copyWith(
    // Customize theme properties
  ),
  home: MyHomePage(),
)

Design Tokens #

LuckyUI includes a comprehensive set of design tokens:

• Colors: Semantic color system with light/dark variants
• Typography: Consistent text styles and hierarchy
• Spacing: Standardized spacing values
• Border Radius: Consistent corner radius values
• Shadows: Elevation and shadow system

Showcase #

The package includes a comprehensive showcase (LuckyShowcasePage) that demonstrates all available components and their variations. This is perfect for:

• Exploring component capabilities
• Understanding component APIs
• Testing different themes and configurations

Requirements #

• Flutter >= 1.17.0
• Dart SDK >= 3.9.2

Dependencies #

• hugeicons: ^1.1.1 - For comprehensive icon support

Contributing #

We welcome contributions to LuckyUI! Please feel free to submit issues, feature requests, or pull requests.

License #

This project is licensed under the terms specified in the LICENSE file.

Support #

For support, questions, or feature requests, please visit our GitHub repository or contact the Waveful team.

Made with ❤️ by Waveful