anchored_sheets 1.2.3
anchored_sheets: ^1.2.3 copied to clipboard
A Flutter package to create anchored sheets that can be dragged and snapped to different positions on the screen.
example/lib/main.dart
import 'package:anchored_sheets/anchored_sheets.dart';
import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
/// Application state model using Provider for state management
class AppState extends ChangeNotifier {
String _selectedFilter = 'All';
String _selectedOption = 'None';
bool _notifications = true;
String _searchQuery = '';
// Getters
String get selectedFilter => _selectedFilter;
String get selectedOption => _selectedOption;
bool get notifications => _notifications;
String get searchQuery => _searchQuery;
// Methods to update state
void updateFilter(String filter) {
_selectedFilter = filter;
notifyListeners();
}
void updateOption(String option) {
_selectedOption = option;
notifyListeners();
}
void updateNotifications(bool enabled) {
_notifications = enabled;
notifyListeners();
}
void updateSearchQuery(String query) {
_searchQuery = query;
notifyListeners();
}
}
void main() {
runApp(
ChangeNotifierProvider(
create: (context) => AppState(),
child: const MyApp(),
),
);
}
class MyApp extends StatelessWidget {
const MyApp({super.key});
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Anchored Sheets Demo',
theme: ThemeData(
colorScheme: ColorScheme.fromSeed(seedColor: Colors.blue),
useMaterial3: true,
),
home: const AnchoredSheetsDemo(),
);
}
}
class AnchoredSheetsDemo extends StatefulWidget {
const AnchoredSheetsDemo({super.key});
@override
State<AnchoredSheetsDemo> createState() => _AnchoredSheetsDemoState();
}
class _AnchoredSheetsDemoState extends State<AnchoredSheetsDemo> {
// Global keys for anchoring sheets to specific widgets
final GlobalKey _filterButtonKey = GlobalKey();
final GlobalKey _nestedSheetDemoKey = GlobalKey();
final GlobalKey _userAvatarKey = GlobalKey();
final GlobalKey _searchButtonKey = GlobalKey();
@override
Widget build(BuildContext context) {
return Consumer<AppState>(
builder: (context, appState, child) {
return Scaffold(
appBar: AppBar(
backgroundColor: Theme.of(context).colorScheme.inversePrimary,
title: const Text('Anchored Sheets Demo'),
actions: [
// Search button that will anchor a search sheet
IconButton(
key: _searchButtonKey,
icon: const Icon(Icons.search),
onPressed: _showSearchSheet,
),
// User avatar that will anchor a profile sheet
Padding(
padding: const EdgeInsets.only(right: 16.0),
child: GestureDetector(
key: _userAvatarKey,
onTap: _showProfileSheet,
child: CircleAvatar(
backgroundColor: Theme.of(context).colorScheme.primary,
child: const Icon(Icons.person, color: Colors.white),
),
),
),
],
),
body: Padding(
padding: const EdgeInsets.all(16.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
// Header section with action buttons
Row(
children: [
ElevatedButton.icon(
key: _filterButtonKey,
onPressed: _showFilterSheet,
icon: const Icon(Icons.filter_list),
label: Text('Filter: ${appState.selectedFilter}'),
),
const SizedBox(width: 8),
ElevatedButton.icon(
key: _nestedSheetDemoKey,
onPressed: _showNestedSheetDemo,
icon: const Icon(Icons.layers),
label: const Text('Nested Demo'),
),
],
),
const SizedBox(height: 24),
const Text(
'Test how anchored sheets handle various modal types',
style: TextStyle(color: Colors.grey),
),
const SizedBox(height: 16),
// Modal test buttons
SingleChildScrollView(
scrollDirection: Axis.horizontal,
child: Row(
children: [
_buildModalTestButton(
'Bottom Sheet',
Icons.vertical_align_bottom,
Colors.blue,
_showBottomSheetFirst,
),
const SizedBox(width: 8),
_buildModalTestButton(
'Alert Dialog',
Icons.warning,
Colors.orange,
_showAlertDialogFirst,
),
const SizedBox(width: 8),
_buildModalTestButton(
'Custom Dialog',
Icons.chat_bubble,
Colors.purple,
_showCustomDialogFirst,
),
const SizedBox(width: 8),
_buildModalTestButton(
'Snack Bar',
Icons.info,
Colors.green,
_showSnackBarFirst,
),
const SizedBox(width: 8),
_buildModalTestButton(
'Material Banner',
Icons.announcement,
Colors.red,
_showMaterialBannerFirst,
),
],
),
),
const SizedBox(height: 24),
// Status section
const SizedBox(height: 16),
Card(
child: Padding(
padding: const EdgeInsets.all(16.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
const Text(
'Current State:',
style: TextStyle(fontWeight: FontWeight.bold),
),
Text('Selected Option: ${appState.selectedOption}'),
Text('Filter: ${appState.selectedFilter}'),
Text(
'Search: ${appState.searchQuery.isEmpty ? "None" : appState.searchQuery}',
),
Text(
'Notifications: ${appState.notifications ? "On" : "Off"}',
),
],
),
),
),
],
),
),
);
},
);
}
Widget _buildModalTestButton(
String title,
IconData icon,
Color color,
VoidCallback onTap,
) {
return ElevatedButton.icon(
onPressed: onTap,
icon: Icon(icon, size: 18),
label: Text(title),
style: ElevatedButton.styleFrom(
backgroundColor: color.withValues(alpha: 0.1),
foregroundColor: color,
padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 8),
),
);
}
// Anchored filter sheet
void _showFilterSheet() async {
await anchoredSheet<String>(
context: context,
anchorKey: _filterButtonKey,
isScrollControlled: true,
useSafeArea: true,
showDragHandle: true,
enableDrag: true,
builder: (context) => _FilterSheetContent(),
);
}
// Nested sheet demo - anchored sheet with button that opens non-anchored sheet
void _showNestedSheetDemo() async {
await anchoredSheet<String>(
context: context,
anchorKey: _nestedSheetDemoKey,
isScrollControlled: true,
useSafeArea: true,
showDragHandle: true,
enableDrag: true,
backgroundColor: Colors.blue.shade50,
builder:
(context) => Container(
padding: const EdgeInsets.all(20),
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
const Icon(Icons.layers, size: 48, color: Colors.blue),
const SizedBox(height: 16),
const Text(
'Anchored Sheet',
style: TextStyle(fontSize: 20, fontWeight: FontWeight.bold),
),
const SizedBox(height: 8),
const Text(
'This sheet is anchored to the "Nested Demo" button.\nClick the button below to open a non-anchored sheet on top.',
textAlign: TextAlign.center,
),
const SizedBox(height: 24),
ElevatedButton.icon(
onPressed: () {
// Open a non-anchored sheet on top of this anchored sheet
// Using a simple function call instead of await to prevent context issues
_showNonAnchoredSheet();
},
icon: const Icon(Icons.open_in_new),
label: const Text('Open Non-Anchored Sheet'),
style: ElevatedButton.styleFrom(
backgroundColor: Colors.green,
foregroundColor: Colors.white,
),
),
const SizedBox(height: 16),
TextButton(
onPressed: () => context.popAnchoredSheet(),
child: const Text('Close Anchored Sheet'),
),
],
),
),
);
}
// Non-anchored sheet that opens on top of the anchored sheet
void _showNonAnchoredSheet() {
anchoredSheet<String>(
context: context,
// No anchorKey = center of screen positioning
dismissOtherModals: false, // Keep the current anchored sheet open
isScrollControlled: true,
useSafeArea: true,
showDragHandle: true,
enableDrag: true,
backgroundColor: Colors.green.shade50,
builder:
(context) => Container(
padding: const EdgeInsets.all(20),
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
const Icon(
Icons.center_focus_strong,
size: 48,
color: Colors.green,
),
const SizedBox(height: 16),
const Text(
'Non-Anchored Sheet',
style: TextStyle(fontSize: 20, fontWeight: FontWeight.bold),
),
const SizedBox(height: 8),
const Text(
'This sheet appears in the center of the screen (no anchor key).\nIt\'s stacked on top of the anchored sheet.',
textAlign: TextAlign.center,
),
const SizedBox(height: 20),
Row(
mainAxisAlignment: MainAxisAlignment.spaceEvenly,
children: [
TextButton(
onPressed: () => context.popAnchoredSheet(),
child: const Text('Close This Sheet'),
),
ElevatedButton(
onPressed: () {
// Close this sheet and go back to the anchored one
context.popAnchoredSheet();
},
child: const Text('Back to Anchored'),
),
],
),
],
),
),
);
}
// Anchored search sheet
void _showSearchSheet() async {
final result = await anchoredSheet<String>(
context: context,
anchorKey: _searchButtonKey,
enableDrag: true,
useSafeArea: true,
builder:
(context) => Column(
children: [
TextField(
autofocus: true,
decoration: const InputDecoration(
hintText: 'Search...',
prefixIcon: Icon(Icons.search),
border: OutlineInputBorder(),
),
onSubmitted:
(value) => context.popAnchoredSheet(
value,
), // Use Navigator.pop instead
),
],
),
);
if (result != null && result.isNotEmpty) {
if (mounted) {
final appState = Provider.of<AppState>(context, listen: false);
appState.updateSearchQuery(result);
}
}
}
// Anchored profile sheet
void _showProfileSheet() async {
final result = await anchoredSheet<bool>(
context: context,
anchorKey: _userAvatarKey,
isScrollControlled: true,
useSafeArea: true,
showDragHandle: true,
enableDrag: true,
builder:
(context) => Consumer<AppState>(
builder: (context, appState, child) {
return Column(
mainAxisSize: MainAxisSize.min,
children: [
const CircleAvatar(
radius: 30,
child: Icon(Icons.person, size: 30),
),
const SizedBox(height: 12),
const Text(
'John Doe',
style: TextStyle(fontWeight: FontWeight.bold),
),
const Text('john.doe@example.com'),
const SizedBox(height: 16),
SwitchListTile(
title: const Text('Notifications'),
value: appState.notifications,
onChanged: (value) {
appState.updateNotifications(value);
context.popAnchoredSheet(value);
},
),
ListTile(
leading: const Icon(Icons.logout),
title: const Text('Sign Out'),
onTap:
() => context.popAnchoredSheet(
false,
), // Use Navigator.pop instead
),
],
);
},
),
);
if (result != null) {
// Handle profile actions - notifications already updated via Provider
// No need to set state here since Provider handles it
}
}
// ========== Modal Conflict Testing Methods ==========
/// Show a bottom sheet first, then allow testing anchored sheet dismissal
void _showBottomSheetFirst() {
showModalBottomSheet(
context: context,
isDismissible: true,
builder:
(context) => Container(
padding: const EdgeInsets.all(20),
height: 250,
child: Column(
children: [
const Icon(
Icons.vertical_align_bottom,
size: 48,
color: Colors.blue,
),
const SizedBox(height: 16),
const Text(
'Modal Bottom Sheet',
style: TextStyle(fontSize: 18, fontWeight: FontWeight.bold),
),
const SizedBox(height: 8),
const Text(
'This bottom sheet is currently showing. Now try opening an anchored sheet to test dismissal.',
textAlign: TextAlign.center,
),
const SizedBox(height: 16),
ElevatedButton(
onPressed: () {
// This will dismiss the bottom sheet and show anchored sheet
anchoredSheet(
context: context,
dismissOtherModals: true, // ← Key parameter!
useSafeArea: true,
builder:
(context) => Container(
padding: const EdgeInsets.all(20),
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
const Icon(
Icons.check_circle,
size: 48,
color: Colors.green,
),
const SizedBox(height: 16),
const Text(
'Success!',
style: TextStyle(
fontSize: 20,
fontWeight: FontWeight.bold,
),
),
const SizedBox(height: 8),
const Text(
'Anchored sheet automatically dismissed the bottom sheet!',
textAlign: TextAlign.center,
),
const SizedBox(height: 16),
ElevatedButton(
onPressed: () => context.popAnchoredSheet(),
child: const Text('Close'),
),
],
),
),
);
},
child: const Text('Test Anchored Sheet Dismissal'),
),
],
),
),
);
}
/// Show an alert dialog first, then test anchored sheet dismissal
void _showAlertDialogFirst() {
showDialog(
context: context,
builder:
(context) => AlertDialog(
icon: const Icon(Icons.warning, color: Colors.orange, size: 48),
title: const Text('Alert Dialog'),
content: const Text(
'This is a standard alert dialog. Test how anchored sheets handle dialog dismissal.',
),
actions: [
TextButton(
onPressed: () => Navigator.of(context).pop(),
child: const Text('Close'),
),
ElevatedButton(
onPressed: () {
anchoredSheet(
context: context,
dismissOtherModals: true,
useSafeArea: true,
builder:
(context) => Container(
padding: const EdgeInsets.all(20),
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
const Icon(
Icons.check_circle,
size: 48,
color: Colors.green,
),
const SizedBox(height: 16),
const Text(
'Dialog Dismissed!',
style: TextStyle(
fontSize: 20,
fontWeight: FontWeight.bold,
),
),
const SizedBox(height: 8),
const Text(
'Anchored sheet successfully dismissed the alert dialog.',
textAlign: TextAlign.center,
),
const SizedBox(height: 16),
ElevatedButton(
onPressed: () => context.popAnchoredSheet(),
child: const Text('Close'),
),
],
),
),
);
},
child: const Text('Test Dismissal'),
),
],
),
);
}
/// Show a custom dialog first, then test anchored sheet dismissal
void _showCustomDialogFirst() {
showDialog(
context: context,
barrierDismissible: true,
builder:
(context) => Dialog(
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(16),
),
child: Container(
padding: const EdgeInsets.all(24),
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
const Icon(Icons.chat_bubble, color: Colors.purple, size: 48),
const SizedBox(height: 16),
const Text(
'Custom Dialog',
style: TextStyle(fontSize: 20, fontWeight: FontWeight.bold),
),
const SizedBox(height: 8),
const Text(
'This is a custom styled dialog with rounded corners.',
textAlign: TextAlign.center,
),
const SizedBox(height: 20),
Row(
mainAxisAlignment: MainAxisAlignment.spaceEvenly,
children: [
TextButton(
onPressed: () => Navigator.of(context).pop(),
child: const Text('Cancel'),
),
ElevatedButton(
onPressed: () {
anchoredSheet(
context: context,
dismissOtherModals: true,
useSafeArea: true,
backgroundColor: Colors.purple.shade50,
builder:
(context) => Container(
padding: const EdgeInsets.all(20),
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
const Icon(
Icons.auto_fix_high,
size: 48,
color: Colors.purple,
),
const SizedBox(height: 16),
const Text(
'Custom Dialog Replaced!',
style: TextStyle(
fontSize: 20,
fontWeight: FontWeight.bold,
),
),
const SizedBox(height: 8),
const Text(
'The custom dialog was smoothly replaced with this anchored sheet.',
textAlign: TextAlign.center,
),
const SizedBox(height: 16),
ElevatedButton(
onPressed:
() => context.popAnchoredSheet(),
child: const Text('Close'),
),
],
),
),
);
},
child: const Text('Replace'),
),
],
),
],
),
),
),
);
}
/// Show a snack bar first, then test if anchored sheet can coexist or dismiss it
void _showSnackBarFirst() {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: const Text(
'This is a SnackBar. It should remain while anchored sheet shows.',
),
duration: const Duration(seconds: 10),
action: SnackBarAction(
label: 'Test Anchored Sheet',
onPressed: () {
// SnackBars don't usually need dismissal, they coexist nicely
anchoredSheet(
context: context,
useSafeArea: true,
builder:
(context) => Container(
padding: const EdgeInsets.all(20),
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
const Icon(Icons.info, size: 48, color: Colors.green),
const SizedBox(height: 16),
const Text(
'Coexistence Test',
style: TextStyle(
fontSize: 20,
fontWeight: FontWeight.bold,
),
),
const SizedBox(height: 8),
const Text(
'SnackBars and anchored sheets can coexist nicely! Notice the SnackBar is still visible.',
textAlign: TextAlign.center,
),
const SizedBox(height: 16),
ElevatedButton(
onPressed: () {
context.popAnchoredSheet();
ScaffoldMessenger.of(context).hideCurrentSnackBar();
},
child: const Text('Close Both'),
),
],
),
),
);
},
),
),
);
}
/// Show a material banner first, then test anchored sheet interaction
void _showMaterialBannerFirst() {
ScaffoldMessenger.of(context).showMaterialBanner(
MaterialBanner(
content: const Text(
'This is a Material Banner. Test anchored sheet interaction.',
),
leading: const Icon(Icons.announcement, color: Colors.red),
backgroundColor: Colors.red.shade50,
actions: [
TextButton(
onPressed: () {
ScaffoldMessenger.of(context).hideCurrentMaterialBanner();
},
child: const Text('Dismiss'),
),
ElevatedButton(
onPressed: () {
anchoredSheet(
context: context,
useSafeArea: true,
backgroundColor: Colors.red.shade50,
builder:
(context) => Container(
padding: const EdgeInsets.all(20),
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
const Icon(
Icons.announcement,
size: 48,
color: Colors.red,
),
const SizedBox(height: 16),
const Text(
'Banner + Sheet Interaction',
style: TextStyle(
fontSize: 20,
fontWeight: FontWeight.bold,
),
),
const SizedBox(height: 8),
const Text(
'Material banners and anchored sheets can work together. The banner remains visible.',
textAlign: TextAlign.center,
),
const SizedBox(height: 16),
Row(
mainAxisAlignment: MainAxisAlignment.spaceEvenly,
children: [
ElevatedButton(
onPressed: () => context.popAnchoredSheet(),
child: const Text('Close Sheet'),
),
ElevatedButton(
onPressed: () {
context.popAnchoredSheet();
ScaffoldMessenger.of(
context,
).hideCurrentMaterialBanner();
},
child: const Text('Close Both'),
),
],
),
],
),
),
);
},
child: const Text('Test Sheet'),
),
],
),
);
}
void _showTestSheetA() {
anchoredSheet(
context: context,
useSafeArea: true,
backgroundColor: Colors.blue.shade50,
builder:
(context) => Container(
padding: const EdgeInsets.all(20),
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
const Icon(Icons.looks_one, size: 48, color: Colors.blue),
const SizedBox(height: 16),
const Text(
'Test Sheet A',
style: TextStyle(fontSize: 20, fontWeight: FontWeight.bold),
),
const SizedBox(height: 8),
const Text(
'Click "Same Sheet A" button to test duplicate prevention.\n'
'Click "Replace with B" to test replacement.',
textAlign: TextAlign.center,
),
const SizedBox(height: 16),
ElevatedButton(
onPressed:
() => _showTestSheetA(), // Same ID - should dismiss
style: ElevatedButton.styleFrom(backgroundColor: Colors.blue),
child: const Text('Same Sheet A (Should Dismiss)'),
),
const SizedBox(height: 8),
ElevatedButton(
onPressed:
() => _showTestSheetB(), // Different ID - should replace
style: ElevatedButton.styleFrom(
backgroundColor: Colors.green,
),
child: const Text('Replace with Sheet B'),
),
const SizedBox(height: 16),
TextButton(
onPressed: () => context.popAnchoredSheet(),
child: const Text('Close'),
),
],
),
),
);
}
void _showTestSheetB() {
anchoredSheet(
context: context,
useSafeArea: true,
backgroundColor: Colors.green.shade50,
builder:
(context) => Container(
padding: const EdgeInsets.all(20),
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
const Icon(Icons.looks_two, size: 48, color: Colors.green),
const SizedBox(height: 16),
const Text(
'Test Sheet B',
style: TextStyle(fontSize: 20, fontWeight: FontWeight.bold),
),
const SizedBox(height: 8),
const Text(
'This sheet replaced Sheet A!\n'
'Click "Same Sheet B" to test duplicate prevention.\n'
'Click "Back to A" to test replacement.',
textAlign: TextAlign.center,
),
const SizedBox(height: 16),
ElevatedButton(
onPressed:
() => _showTestSheetB(), // Same ID - should dismiss
style: ElevatedButton.styleFrom(
backgroundColor: Colors.green,
),
child: const Text('Same Sheet B (Should Dismiss)'),
),
const SizedBox(height: 8),
ElevatedButton(
onPressed:
() => _showTestSheetA(), // Different ID - should replace
style: ElevatedButton.styleFrom(backgroundColor: Colors.blue),
child: const Text('Back to Sheet A'),
),
const SizedBox(height: 16),
TextButton(
onPressed: () => context.popAnchoredSheet(),
child: const Text('Close'),
),
],
),
),
);
}
}
class _FormSheetContent extends StatefulWidget {
@override
_FormSheetContentState createState() => _FormSheetContentState();
}
class _FormSheetContentState extends State<_FormSheetContent> {
final _formKey = GlobalKey<FormState>();
String _selectedOption = '';
String _textInput = '';
@override
Widget build(BuildContext context) {
return Container(
height: 350,
padding: const EdgeInsets.all(20),
child: Form(
key: _formKey,
child: Column(
crossAxisAlignment: CrossAxisAlignment.stretch,
children: [
const Text(
'Interactive Form',
style: TextStyle(fontSize: 20, fontWeight: FontWeight.bold),
),
const SizedBox(height: 16),
TextFormField(
decoration: const InputDecoration(
labelText: 'Enter some text',
border: OutlineInputBorder(),
),
onSaved: (value) => _textInput = value ?? '',
validator: (value) {
if (value?.isEmpty ?? true) {
return 'Please enter some text';
}
return null;
},
),
const SizedBox(height: 16),
const Text('Select an option:'),
RadioListTile<String>(
title: const Text('Option A'),
value: 'Option A',
groupValue: _selectedOption,
onChanged: (value) => setState(() => _selectedOption = value!),
),
RadioListTile<String>(
title: const Text('Option B'),
value: 'Option B',
groupValue: _selectedOption,
onChanged: (value) => setState(() => _selectedOption = value!),
),
const Spacer(),
Row(
children: [
Expanded(
child: TextButton(
onPressed: () => context.popAnchoredSheet(null),
child: const Text('Cancel'),
),
),
const SizedBox(width: 8),
Expanded(
child: ElevatedButton(
onPressed: () {
if (_formKey.currentState!.validate() &&
_selectedOption.isNotEmpty) {
_formKey.currentState!.save();
context.popAnchoredSheet({
'option': _selectedOption,
'text': _textInput,
});
}
},
child: const Text('Submit'),
),
),
],
),
],
),
),
);
}
}
class _FilterSheetContent extends StatelessWidget {
const _FilterSheetContent();
@override
Widget build(BuildContext context) {
return Consumer<AppState>(
builder: (context, appState, child) {
return Column(
children: [
TextButton(
onPressed: () async {
await anchoredSheet<String>(
context: context,
dismissOtherModals: false, // Don't dismiss the current sheet
isScrollControlled: true,
useSafeArea: true,
showDragHandle: true,
enableDrag: true,
builder: (context) {
// show list of items with radio
return Column(
children: [
RadioListTile<String>(
title: const Text('Option 1'),
value: 'Option 1',
groupValue: appState.selectedOption,
onChanged: (value) => appState.updateOption(value!),
),
RadioListTile<String>(
title: const Text('Option 2'),
value: 'Option 2',
groupValue: appState.selectedOption,
onChanged: (value) => appState.updateOption(value!),
),
],
);
},
);
},
child: Text('Anchored Sheet on Top'),
),
// Header
const Text(
'Filter Options',
style: TextStyle(fontSize: 18, fontWeight: FontWeight.bold),
textAlign: TextAlign.center,
),
const SizedBox(height: 16),
// Filter options
...['All', 'Recent', 'Favorites', 'Archived'].map(
(filter) => _FilterOption(
title: filter,
isSelected: appState.selectedFilter == filter,
onTap: () => appState.updateFilter(filter),
),
),
// Action buttons
],
);
},
);
}
}
/// A reusable filter option widget following Flutter best practices
class _FilterOption extends StatelessWidget {
const _FilterOption({
required this.title,
required this.isSelected,
required this.onTap,
});
final String title;
final bool isSelected;
final VoidCallback onTap;
@override
Widget build(BuildContext context) {
return Card(
elevation: isSelected ? 2 : 0,
color: isSelected ? Theme.of(context).colorScheme.primaryContainer : null,
child: ListTile(
title: Text(
title,
style: TextStyle(
fontWeight: isSelected ? FontWeight.w600 : FontWeight.normal,
color:
isSelected
? Theme.of(context).colorScheme.onPrimaryContainer
: null,
),
),
trailing:
isSelected
? Icon(
Icons.check_circle,
color: Theme.of(context).colorScheme.primary,
)
: null,
onTap: onTap,
),
);
}
}