nova_ui 1.0.2

A modern Flutter UI framework with reusable widgets, design system components, and beautiful developer-friendly APIs.

Nova UI

A modern Flutter UI framework with reusable widgets, design system components, and beautiful developer-friendly APIs.

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Features

• NovaButton — filled, outlined, text variants · loading state · icon support · disabled state
• NovaTextField — label · validation · password toggle · multiline · theme-aware borders
• NovaContainer — tappable · elevation shorthand · gradient · clip support
• NovaCard — zero-config card with shadow and rounded corners
• NovaTheme — one-line light/dark theme setup
• NovaColors — semantic theme-aware colors + raw swatches
• NovaSpacing — spacing scale + gap widgets + EdgeInsets helpers
• NovaRadius — border radius tokens + directional helpers
• Null safety · Material 3 · Dark mode · All platforms

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Installation

dependencies:
  nova_ui: ^1.0.1

flutter pub get

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Quick Start

import 'package:nova_ui/nova_ui.dart';

// 1. Setup theme
MaterialApp(
  theme: NovaTheme.light(),
  darkTheme: NovaTheme.dark(),
  themeMode: ThemeMode.system,
)

// 2. Use widgets
NovaButton(
  text: 'Login',
  onPressed: () {},
)

NovaTextField(
  label: 'Email',
  hintText: '[e-mail]',
  validator: (v) => v!.isEmpty ? 'Required' : null,
)

NovaCard(
  onTap: () {},
  child: Text('Hello Nova UI'),
)

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Widgets

NovaButton

// Filled (default)
NovaButton(text: 'Submit', onPressed: () {})

// Outlined
NovaButton(
  text: 'Cancel',
  variant: NovaButtonVariant.outlined,
  onPressed: () {},
)

// Loading
NovaButton(text: 'Saving...', loading: true, onPressed: () {})

// Disabled
NovaButton(text: 'Unavailable', onPressed: null)

// With icon
NovaButton(
  text: 'Upload',
  icon: Icon(Icons.upload),
  onPressed: () {},
)

NovaTextField

// Basic
NovaTextField(label: 'Name', hintText: 'Enter your name')

// Password — auto visibility toggle
NovaTextField(
  label: 'Password',
  obscureText: true,
)

// With validation (inside Form widget)
NovaTextField(
  label: 'Email',
  validator: (v) => v!.contains('@') ? null : 'Invalid email',
)

// Multiline
NovaTextField(label: 'Bio', maxLines: 4)

NovaContainer

// Tappable
NovaContainer(
  onTap: () {},
  elevation: 4,
  borderRadius: NovaRadius.lg,
  child: Text('Tap me'),
)

// Gradient
NovaContainer(
  height: 120,
  borderRadius: NovaRadius.xl,
  gradient: LinearGradient(colors: [Colors.purple, Colors.blue]),
  child: Center(child: Text('Gradient')),
)

NovaCard

// Zero config
NovaCard(child: Text('Simple card'))

// Tappable
NovaCard(
  onTap: () {},
  child: ListTile(title: Text('Tap to open')),
)

---

Design System

NovaTheme

MaterialApp(
  theme: NovaTheme.light(),
  darkTheme: NovaTheme.dark(),
  themeMode: ThemeMode.system,
)

// Custom brand color
MaterialApp(
  theme: NovaTheme.light(seedColor: Colors.teal),
  darkTheme: NovaTheme.dark(seedColor: Colors.teal),
)

NovaColors

// Semantic — theme-aware (dark mode automatic)
color: NovaColors.primary(context)
color: NovaColors.surface(context)
color: NovaColors.textSecondary(context)
color: NovaColors.success(context)

// Raw swatches
color: NovaColors.indigo[500]
color: NovaColors.slate[200]

NovaSpacing

// Raw values
SizedBox(height: NovaSpacing.md)   // 16px
SizedBox(width: NovaSpacing.sm)    // 8px

// Gap widgets (vertical)
NovaSpacing.gapSm    // 8px
NovaSpacing.gapMd    // 16px
NovaSpacing.gapLg    // 24px

// EdgeInsets helpers
padding: NovaSpacing.paddingMd       // all sides 16px
padding: NovaSpacing.paddingPage     // h:24 v:16
padding: NovaSpacing.paddingH(20)    // horizontal only

NovaRadius

borderRadius: NovaRadius.sm     // 8px
borderRadius: NovaRadius.md     // 12px
borderRadius: NovaRadius.lg     // 16px
borderRadius: NovaRadius.full   // pill shape

BuildContext extensions

context.isDark              // bool
context.novaPrimary         // Color
context.novaSurface         // Color
context.novaTextPrimary     // Color
context.novaTextSecondary   // Color
context.novaScheme          // ColorScheme

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Roadmap

Version	Widgets
1.0.2	NovaLoader, NovaDialog
1.0.3	NovaToast, NovaBottomSheet
1.0.4	NovaShimmer, NovaAvatar

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Contributing

Contributions are welcome! Please open an issue first to discuss changes.

License

MIT © 2026 flutterbysunny