solar_iconkit 0.3.1 
solar_iconkit: ^0.3.1 copied to clipboard
Solar icon kit for Flutter. 1,231 icons in 6 native styles — linear, outline, broken, bold, line-duotone, bold-duotone — behind a single SolarIcon widget.
example/lib/main.dart
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:solar_iconkit/solar_iconkit.dart';
void main() => runApp(const SolarExampleApp());
class SolarExampleApp extends StatefulWidget {
const SolarExampleApp({super.key});
@override
State<SolarExampleApp> createState() => _SolarExampleAppState();
}
class _SolarExampleAppState extends State<SolarExampleApp> {
ThemeMode _themeMode = ThemeMode.system;
void _toggleTheme() {
setState(() {
_themeMode = switch (_themeMode) {
ThemeMode.system => ThemeMode.light,
ThemeMode.light => ThemeMode.dark,
ThemeMode.dark => ThemeMode.system,
};
});
}
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Solar Icon Kit',
debugShowCheckedModeBanner: false,
theme: _buildTheme(Brightness.light),
darkTheme: _buildTheme(Brightness.dark),
themeMode: _themeMode,
home: HomePage(
themeMode: _themeMode,
onToggleTheme: _toggleTheme,
),
);
}
ThemeData _buildTheme(Brightness brightness) {
final scheme = ColorScheme.fromSeed(
seedColor: const Color(0xFF6366F1),
brightness: brightness,
);
return ThemeData(
colorScheme: scheme,
useMaterial3: true,
scaffoldBackgroundColor: scheme.surface,
appBarTheme: AppBarTheme(
backgroundColor: scheme.surface,
surfaceTintColor: Colors.transparent,
scrolledUnderElevation: 0,
elevation: 0,
centerTitle: false,
),
iconTheme: IconThemeData(color: scheme.onSurface, size: 22),
);
}
}
// ============================================================================
// HOME
// ============================================================================
class HomePage extends StatefulWidget {
const HomePage({
super.key,
required this.themeMode,
required this.onToggleTheme,
});
final ThemeMode themeMode;
final VoidCallback onToggleTheme;
@override
State<HomePage> createState() => _HomePageState();
}
class _HomePageState extends State<HomePage> {
final TextEditingController _searchController = TextEditingController();
String _query = '';
SolarIconStyle _style = SolarIconStyle.linear;
static const double _iconSize = 40;
@override
void dispose() {
_searchController.dispose();
super.dispose();
}
List<String> get _filtered {
final all = List<String>.from(SolarIcons.all);
if (_query.trim().isEmpty) return all;
final q = _query.trim().toLowerCase();
return <String>[
for (final n in all)
if (n.contains(q)) n,
];
}
IconData get _themeIcon => switch (widget.themeMode) {
ThemeMode.light => Icons.light_mode_outlined,
ThemeMode.dark => Icons.dark_mode_outlined,
ThemeMode.system => Icons.brightness_auto_outlined,
};
@override
Widget build(BuildContext context) {
final theme = Theme.of(context);
final scheme = theme.colorScheme;
final icons = _filtered;
return Scaffold(
body: SafeArea(
child: CustomScrollView(
slivers: [
SliverToBoxAdapter(
child: _Header(
total: SolarIcons.all.length,
filteredCount: icons.length,
themeIcon: _themeIcon,
onToggleTheme: widget.onToggleTheme,
),
),
SliverPersistentHeader(
pinned: true,
delegate: _StickyControls(
background: scheme.surface,
border: scheme.outlineVariant.withOpacity(0.5),
child: _ControlsPanel(
searchController: _searchController,
onSearchChanged: (v) => setState(() => _query = v),
style: _style,
onStyleChanged: (s) => setState(() => _style = s),
),
),
),
if (icons.isEmpty)
const SliverFillRemaining(
hasScrollBody: false,
child: _EmptyState(),
)
else
SliverPadding(
padding: const EdgeInsets.all(16),
sliver: SliverGrid(
gridDelegate: const SliverGridDelegateWithMaxCrossAxisExtent(
maxCrossAxisExtent: 112,
mainAxisSpacing: 8,
crossAxisSpacing: 8,
childAspectRatio: 0.92,
),
delegate: SliverChildBuilderDelegate(
(context, i) {
final name = icons[i];
return _IconCard(
name: name,
style: _style,
size: _iconSize,
onTap: () => _showDetails(name),
);
},
childCount: icons.length,
),
),
),
],
),
),
);
}
Future<void> _showDetails(String name) {
return showModalBottomSheet<void>(
context: context,
isScrollControlled: true,
showDragHandle: true,
backgroundColor: Theme.of(context).colorScheme.surface,
shape: const RoundedRectangleBorder(
borderRadius: BorderRadius.vertical(top: Radius.circular(24)),
),
builder: (_) => IconDetailSheet(name: name, initialStyle: _style),
);
}
}
// ============================================================================
// HEADER
// ============================================================================
class _Header extends StatelessWidget {
const _Header({
required this.total,
required this.filteredCount,
required this.themeIcon,
required this.onToggleTheme,
});
final int total;
final int filteredCount;
final IconData themeIcon;
final VoidCallback onToggleTheme;
@override
Widget build(BuildContext context) {
final theme = Theme.of(context);
final scheme = theme.colorScheme;
return Padding(
padding: const EdgeInsets.fromLTRB(20, 16, 12, 8),
child: Row(
children: [
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
mainAxisSize: MainAxisSize.min,
children: [
Text(
'Solar Icon Kit',
style: theme.textTheme.titleLarge?.copyWith(
fontWeight: FontWeight.w700,
letterSpacing: -0.3,
),
),
const SizedBox(height: 2),
Text(
filteredCount == total
? '${_formatNumber(total)} icons · 6 styles'
: '${_formatNumber(filteredCount)} of ${_formatNumber(total)} icons',
style: theme.textTheme.bodySmall?.copyWith(
color: scheme.onSurfaceVariant,
),
),
],
),
),
IconButton(
onPressed: onToggleTheme,
icon: Icon(themeIcon),
tooltip: 'Toggle theme',
style: IconButton.styleFrom(
backgroundColor: scheme.surfaceContainerHighest,
foregroundColor: scheme.onSurface,
),
),
],
),
);
}
}
String _formatNumber(int n) {
final s = n.toString();
final buf = StringBuffer();
for (var i = 0; i < s.length; i++) {
if (i > 0 && (s.length - i) % 3 == 0) buf.write(',');
buf.write(s[i]);
}
return buf.toString();
}
// ============================================================================
// CONTROLS
// ============================================================================
class _ControlsPanel extends StatelessWidget {
const _ControlsPanel({
required this.searchController,
required this.onSearchChanged,
required this.style,
required this.onStyleChanged,
});
final TextEditingController searchController;
final ValueChanged<String> onSearchChanged;
final SolarIconStyle style;
final ValueChanged<SolarIconStyle> onStyleChanged;
@override
Widget build(BuildContext context) {
final scheme = Theme.of(context).colorScheme;
return Padding(
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 10),
child: Column(
crossAxisAlignment: CrossAxisAlignment.stretch,
mainAxisSize: MainAxisSize.min,
children: [
TextField(
controller: searchController,
onChanged: onSearchChanged,
textInputAction: TextInputAction.search,
decoration: InputDecoration(
filled: true,
fillColor: scheme.surfaceContainerHighest,
hintText: 'Search 1,231 icons...',
prefixIcon: const Padding(
padding: EdgeInsets.symmetric(horizontal: 14),
child: SolarIcon(SolarIcons.magnifer, size: 18),
),
prefixIconConstraints:
const BoxConstraints(minWidth: 48, minHeight: 48),
suffixIcon: ValueListenableBuilder<TextEditingValue>(
valueListenable: searchController,
builder: (context, value, _) {
if (value.text.isEmpty) return const SizedBox.shrink();
return IconButton(
icon: const SolarIcon(SolarIcons.closeCircle, size: 18),
onPressed: () {
searchController.clear();
onSearchChanged('');
},
);
},
),
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(28),
borderSide: BorderSide.none,
),
enabledBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(28),
borderSide: BorderSide.none,
),
focusedBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(28),
borderSide: BorderSide(color: scheme.primary, width: 1.5),
),
contentPadding:
const EdgeInsets.symmetric(horizontal: 20, vertical: 14),
),
),
const SizedBox(height: 12),
_StyleSelector(
value: style,
onChanged: onStyleChanged,
),
],
),
);
}
}
class _StyleSelector extends StatelessWidget {
const _StyleSelector({required this.value, required this.onChanged});
final SolarIconStyle value;
final ValueChanged<SolarIconStyle> onChanged;
static const _labels = {
SolarIconStyle.linear: 'Linear',
SolarIconStyle.outline: 'Outline',
SolarIconStyle.broken: 'Broken',
SolarIconStyle.bold: 'Bold',
SolarIconStyle.lineDuotone: 'Line Duo',
SolarIconStyle.boldDuotone: 'Bold Duo',
};
@override
Widget build(BuildContext context) {
final scheme = Theme.of(context).colorScheme;
return Container(
height: 36,
decoration: BoxDecoration(
color: scheme.surfaceContainerHighest,
borderRadius: BorderRadius.circular(999),
),
child: ListView.separated(
scrollDirection: Axis.horizontal,
padding: const EdgeInsets.symmetric(horizontal: 4, vertical: 4),
itemCount: SolarIconStyle.values.length,
separatorBuilder: (_, __) => const SizedBox(width: 2),
itemBuilder: (context, i) {
final s = SolarIconStyle.values[i];
final selected = s == value;
return _SegmentChip(
selected: selected,
onTap: () => onChanged(s),
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
SolarIcon(SolarIcons.home2, style: s, size: 14),
const SizedBox(width: 6),
Text(_labels[s]!),
],
),
);
},
),
);
}
}
class _SegmentChip extends StatelessWidget {
const _SegmentChip({
required this.selected,
required this.onTap,
required this.child,
});
final bool selected;
final VoidCallback onTap;
final Widget child;
@override
Widget build(BuildContext context) {
final scheme = Theme.of(context).colorScheme;
return AnimatedContainer(
duration: const Duration(milliseconds: 150),
curve: Curves.easeOut,
decoration: BoxDecoration(
color: selected ? scheme.surface : Colors.transparent,
borderRadius: BorderRadius.circular(999),
boxShadow: selected
? [
BoxShadow(
color: scheme.shadow.withOpacity(0.06),
blurRadius: 4,
offset: const Offset(0, 1),
),
]
: null,
),
child: Material(
color: Colors.transparent,
borderRadius: BorderRadius.circular(999),
clipBehavior: Clip.antiAlias,
child: InkWell(
onTap: onTap,
child: Padding(
padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 6),
child: DefaultTextStyle.merge(
style: TextStyle(
fontSize: 12,
fontWeight: FontWeight.w600,
color: selected ? scheme.onSurface : scheme.onSurfaceVariant,
),
child: IconTheme(
data: IconThemeData(
size: 14,
color: selected
? scheme.onSurface
: scheme.onSurfaceVariant,
),
child: child,
),
),
),
),
),
);
}
}
// ============================================================================
// STICKY CONTROLS DELEGATE
// ============================================================================
class _StickyControls extends SliverPersistentHeaderDelegate {
_StickyControls({
required this.background,
required this.border,
required this.child,
});
final Color background;
final Color border;
final Widget child;
@override
double get minExtent => 128;
@override
double get maxExtent => 128;
@override
Widget build(
BuildContext context, double shrinkOffset, bool overlapsContent) {
return Container(
color: background,
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
Expanded(child: child),
Divider(height: 1, color: border),
],
),
);
}
@override
bool shouldRebuild(_StickyControls old) =>
old.background != background ||
old.border != border ||
old.child != child;
}
// ============================================================================
// ICON CARD
// ============================================================================
class _IconCard extends StatelessWidget {
const _IconCard({
required this.name,
required this.style,
required this.size,
required this.onTap,
});
final String name;
final SolarIconStyle style;
final double size;
final VoidCallback onTap;
@override
Widget build(BuildContext context) {
final scheme = Theme.of(context).colorScheme;
return Material(
color: scheme.surfaceContainerLowest,
borderRadius: BorderRadius.circular(14),
clipBehavior: Clip.antiAlias,
child: InkWell(
onTap: onTap,
splashColor: scheme.primary.withOpacity(0.08),
highlightColor: scheme.primary.withOpacity(0.04),
child: Container(
decoration: BoxDecoration(
border: Border.all(
color: scheme.outlineVariant.withOpacity(0.4),
),
borderRadius: BorderRadius.circular(14),
),
padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 12),
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Expanded(
child: Center(
child: SolarIcon(name, style: style, size: size),
),
),
const SizedBox(height: 8),
Text(
name,
maxLines: 1,
overflow: TextOverflow.ellipsis,
textAlign: TextAlign.center,
style: TextStyle(
fontFamily: 'monospace',
fontSize: 10,
color: scheme.onSurfaceVariant,
height: 1.2,
),
),
],
),
),
),
);
}
}
// ============================================================================
// EMPTY STATE
// ============================================================================
class _EmptyState extends StatelessWidget {
const _EmptyState();
@override
Widget build(BuildContext context) {
final scheme = Theme.of(context).colorScheme;
return Center(
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
SolarIcon(
SolarIcons.magniferBug,
style: SolarIconStyle.boldDuotone,
size: 48,
color: scheme.onSurfaceVariant,
),
const SizedBox(height: 12),
Text(
'No icons match your search',
style: TextStyle(color: scheme.onSurfaceVariant),
),
],
),
);
}
}
// ============================================================================
// DETAIL SHEET
// ============================================================================
class IconDetailSheet extends StatefulWidget {
const IconDetailSheet({
super.key,
required this.name,
required this.initialStyle,
});
final String name;
final SolarIconStyle initialStyle;
@override
State<IconDetailSheet> createState() => _IconDetailSheetState();
}
class _IconDetailSheetState extends State<IconDetailSheet> {
late SolarIconStyle _style = widget.initialStyle;
static const _labels = {
SolarIconStyle.linear: 'Linear',
SolarIconStyle.outline: 'Outline',
SolarIconStyle.broken: 'Broken',
SolarIconStyle.bold: 'Bold',
SolarIconStyle.lineDuotone: 'Line Duo',
SolarIconStyle.boldDuotone: 'Bold Duo',
};
String get _dartIdentifier {
final parts = widget.name.split(RegExp('[-_]+'));
final head = parts.first.toLowerCase();
final tail = parts.skip(1).map((p) {
if (p.isEmpty) return '';
return p[0].toUpperCase() + p.substring(1).toLowerCase();
}).join();
var ident = head + tail;
if (ident.isNotEmpty && RegExp(r'^[0-9]').hasMatch(ident)) {
ident = 'i$ident';
}
return ident;
}
String get _flutterCode =>
'SolarIcon(SolarIcons.$_dartIdentifier, style: SolarIconStyle.${_style.name})';
Future<void> _copy(String text, String label) async {
await Clipboard.setData(ClipboardData(text: text));
if (!mounted) return;
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text('Copied $label'),
behavior: SnackBarBehavior.floating,
duration: const Duration(seconds: 2),
),
);
}
@override
Widget build(BuildContext context) {
final theme = Theme.of(context);
final scheme = theme.colorScheme;
return DraggableScrollableSheet(
expand: false,
initialChildSize: 0.75,
minChildSize: 0.4,
maxChildSize: 0.95,
builder: (context, controller) => SingleChildScrollView(
controller: controller,
padding: const EdgeInsets.fromLTRB(20, 8, 20, 32),
child: Column(
crossAxisAlignment: CrossAxisAlignment.stretch,
children: [
Row(
children: [
Expanded(
child: Text(
widget.name,
style: theme.textTheme.titleLarge?.copyWith(
fontWeight: FontWeight.w700,
fontFamily: 'monospace',
),
),
),
Container(
padding: const EdgeInsets.symmetric(
horizontal: 10, vertical: 4),
decoration: BoxDecoration(
color: scheme.primaryContainer,
borderRadius: BorderRadius.circular(999),
),
child: Text(
_labels[_style]!,
style: TextStyle(
color: scheme.onPrimaryContainer,
fontSize: 11,
fontWeight: FontWeight.w600,
),
),
),
],
),
const SizedBox(height: 20),
Container(
height: 200,
decoration: BoxDecoration(
color: scheme.surfaceContainerHighest,
borderRadius: BorderRadius.circular(20),
border: Border.all(
color: scheme.outlineVariant.withOpacity(0.5),
),
),
alignment: Alignment.center,
child: SolarIcon(
widget.name,
style: _style,
size: 96,
color: scheme.primary,
),
),
const SizedBox(height: 20),
Text(
'All styles',
style: theme.textTheme.labelLarge?.copyWith(
fontWeight: FontWeight.w700,
),
),
const SizedBox(height: 8),
SizedBox(
height: 92,
child: ListView.separated(
scrollDirection: Axis.horizontal,
itemCount: SolarIconStyle.values.length,
separatorBuilder: (_, __) => const SizedBox(width: 8),
itemBuilder: (context, i) {
final s = SolarIconStyle.values[i];
final selected = s == _style;
return Material(
color: selected
? scheme.primaryContainer
: scheme.surfaceContainerHighest,
borderRadius: BorderRadius.circular(14),
clipBehavior: Clip.antiAlias,
child: InkWell(
onTap: () => setState(() => _style = s),
child: Container(
width: 84,
padding: const EdgeInsets.all(12),
decoration: selected
? null
: BoxDecoration(
borderRadius: BorderRadius.circular(14),
border: Border.all(
color: scheme.outlineVariant
.withOpacity(0.5),
),
),
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
SolarIcon(
widget.name,
style: s,
size: 32,
color: selected
? scheme.onPrimaryContainer
: scheme.onSurface,
),
const SizedBox(height: 8),
Text(
_labels[s]!,
style: TextStyle(
fontSize: 10,
fontWeight: FontWeight.w600,
color: selected
? scheme.onPrimaryContainer
: scheme.onSurfaceVariant,
),
),
],
),
),
),
);
},
),
),
const SizedBox(height: 20),
Text(
'Flutter usage',
style: theme.textTheme.labelLarge?.copyWith(
fontWeight: FontWeight.w700,
),
),
const SizedBox(height: 8),
Container(
padding: const EdgeInsets.all(14),
decoration: BoxDecoration(
color: scheme.surfaceContainerHighest,
borderRadius: BorderRadius.circular(14),
border: Border.all(
color: scheme.outlineVariant.withOpacity(0.5),
),
),
child: SelectableText(
_flutterCode,
style: TextStyle(
fontFamily: 'monospace',
fontSize: 12,
color: scheme.onSurface,
height: 1.5,
),
),
),
const SizedBox(height: 12),
Row(
children: [
Expanded(
child: FilledButton.icon(
onPressed: () => _copy(_flutterCode, 'Flutter code'),
icon: const SolarIcon(
SolarIcons.copy,
style: SolarIconStyle.linear,
size: 18,
color: Colors.white,
),
label: const Text('Copy code'),
style: FilledButton.styleFrom(
minimumSize: const Size(0, 48),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(14),
),
),
),
),
const SizedBox(width: 8),
Expanded(
child: OutlinedButton.icon(
onPressed: () => _copy(widget.name, 'icon name'),
icon: const SolarIcon(SolarIcons.tag, size: 18),
label: const Text('Copy name'),
style: OutlinedButton.styleFrom(
minimumSize: const Size(0, 48),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(14),
),
),
),
),
],
),
],
),
),
);
}
}Metadata
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Metadata
Solar icon kit for Flutter. 1,231 icons in 6 native styles — linear, outline, broken, bold, line-duotone, bold-duotone — behind a single SolarIcon widget.
Homepage
Repository (GitHub)
View/report issues
Topics
#icons #svg #ui #iconography #widget
Funding
Consider supporting this project:
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License
unknown (license)