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Vus Khoza
2025-06-10 22:17:38 +02:00
commit 9d04b69b4a
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121
lib/main.dart Normal file
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import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import 'package:go_router/go_router.dart';
import 'providers/transaction_provider.dart';
import 'screens/home_screen.dart';
import 'screens/make_payment_screen.dart';
import 'screens/history_screen.dart';
import 'screens/profile_screen.dart';
import 'theme/app_theme.dart';
void main() {
runApp(const MyApp());
}
class MyApp extends StatelessWidget {
const MyApp({super.key});
@override
Widget build(BuildContext context) {
return ChangeNotifierProvider(
create: (_) => TransactionProvider(),
child: MaterialApp.router(
title: 'QPay',
theme: AppTheme.lightTheme,
routerConfig: GoRouter(
initialLocation: '/',
routes: [
ShellRoute(
builder: (context, state, child) {
return ScaffoldWithNavBar(child: child);
},
routes: [
GoRoute(
path: '/',
builder: (context, state) => const HomeScreen(),
),
GoRoute(
path: '/make-payment',
builder: (context, state) => const MakePaymentScreen(),
),
GoRoute(
path: '/history',
builder: (context, state) => const HistoryScreen(),
),
GoRoute(
path: '/profile',
builder: (context, state) => const ProfileScreen(),
),
],
),
],
),
),
);
}
}
class ScaffoldWithNavBar extends StatelessWidget {
const ScaffoldWithNavBar({
super.key,
required this.child,
});
final Widget child;
@override
Widget build(BuildContext context) {
return Scaffold(
body: child,
bottomNavigationBar: NavigationBar(
onDestinationSelected: (index) {
switch (index) {
case 0:
context.go('/');
break;
case 1:
context.go('/make-payment');
break;
case 2:
context.go('/history');
break;
case 3:
context.go('/profile');
break;
}
},
selectedIndex: _calculateSelectedIndex(context),
destinations: const [
NavigationDestination(
icon: Icon(Icons.home_outlined),
selectedIcon: Icon(Icons.home),
label: 'Home',
),
NavigationDestination(
icon: Icon(Icons.payment_outlined),
selectedIcon: Icon(Icons.payment),
label: 'Pay',
),
NavigationDestination(
icon: Icon(Icons.history_outlined),
selectedIcon: Icon(Icons.history),
label: 'History',
),
NavigationDestination(
icon: Icon(Icons.person_outline),
selectedIcon: Icon(Icons.person),
label: 'Profile',
),
],
),
);
}
int _calculateSelectedIndex(BuildContext context) {
final String location = GoRouterState.of(context).uri.path;
if (location.startsWith('/make-payment')) return 1;
if (location.startsWith('/history')) return 2;
if (location.startsWith('/profile')) return 3;
return 0;
}
}

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lib/providers/transaction_provider.dart Normal file
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import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
class Transaction {
final String id;
final String title;
final double amount;
final DateTime date;
final String type;
final String status;
final IconData icon;
Transaction({
required this.id,
required this.title,
required this.amount,
required this.date,
required this.type,
required this.status,
required this.icon,
});
}
class TransactionProvider with ChangeNotifier {
final List<Transaction> _transactions = [
Transaction(
id: '1',
title: 'Electricity Bill',
amount: -120.00,
date: DateTime.now().subtract(const Duration(days: 0)),
type: 'Bill',
status: 'Completed',
icon: Icons.electric_bolt,
),
Transaction(
id: '2',
title: 'Internet Bill',
amount: -75.00,
date: DateTime.now().subtract(const Duration(days: 1)),
type: 'Bill',
status: 'Completed',
icon: Icons.wifi,
),
Transaction(
id: '3',
title: 'Mobile Bill',
amount: -50.00,
date: DateTime.now().subtract(const Duration(days: 2)),
type: 'Bill',
status: 'Completed',
icon: Icons.phone_android,
),
Transaction(
id: '4',
title: 'Water Bill',
amount: -45.00,
date: DateTime.now().subtract(const Duration(days: 3)),
type: 'Bill',
status: 'Completed',
icon: Icons.water_drop,
),
Transaction(
id: '5',
title: 'Gas Bill',
amount: -65.00,
date: DateTime.now().subtract(const Duration(days: 4)),
type: 'Bill',
status: 'Completed',
icon: Icons.local_fire_department,
),
];
double _balance = 2450.00;
List<Transaction> get transactions => _transactions;
double get balance => _balance;
void addTransaction(Transaction transaction) {
_transactions.insert(0, transaction);
_balance += transaction.amount;
notifyListeners();
}
void removeTransaction(String id) {
final transaction = _transactions.firstWhere((t) => t.id == id);
_transactions.removeWhere((t) => t.id == id);
_balance -= transaction.amount;
notifyListeners();
}
List<Transaction> getTransactionsByType(String type) {
if (type == 'All') return _transactions;
return _transactions.where((t) => t.type == type).toList();
}
String getFormattedDate(DateTime date) {
final now = DateTime.now();
final difference = now.difference(date);
if (difference.inDays == 0) {
return 'Today';
} else if (difference.inDays == 1) {
return 'Yesterday';
} else if (difference.inDays < 7) {
return '${difference.inDays} days ago';
} else {
return '${date.day}/${date.month}/${date.year}';
}
}
}

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lib/screens/history_screen.dart Normal file
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import 'package:flutter/material.dart';
class HistoryScreen extends StatefulWidget {
const HistoryScreen({super.key});
@override
State<HistoryScreen> createState() => _HistoryScreenState();
}
class _HistoryScreenState extends State<HistoryScreen> {
final List<Map<String, dynamic>> _transactions = [
{
'title': 'Electricity Bill',
'amount': -120.00,
'date': 'Today',
'icon': Icons.electric_bolt,
'status': 'Completed',
},
{
'title': 'Internet Bill',
'amount': -75.00,
'date': 'Yesterday',
'icon': Icons.wifi,
'status': 'Completed',
},
{
'title': 'Mobile Bill',
'amount': -50.00,
'date': '2 days ago',
'icon': Icons.phone_android,
'status': 'Completed',
},
{
'title': 'Water Bill',
'amount': -45.00,
'date': '3 days ago',
'icon': Icons.water_drop,
'status': 'Completed',
},
{
'title': 'Gas Bill',
'amount': -65.00,
'date': '4 days ago',
'icon': Icons.local_fire_department,
'status': 'Completed',
},
];
String _selectedFilter = 'All';
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: const Text('Transaction History'),
actions: [
IconButton(
icon: const Icon(Icons.filter_list),
onPressed: _showFilterDialog,
),
],
),
body: Column(
children: [
_buildFilterChips(),
Expanded(
child: ListView.builder(
padding: const EdgeInsets.all(16),
itemCount: _transactions.length,
itemBuilder: (context, index) {
final transaction = _transactions[index];
return _buildTransactionCard(transaction, index);
},
),
),
],
),
);
}
Widget _buildFilterChips() {
return SingleChildScrollView(
scrollDirection: Axis.horizontal,
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
child: Row(
children: [
_buildFilterChip('All'),
_buildFilterChip('Bills'),
_buildFilterChip('Payments'),
_buildFilterChip('Transfers'),
],
),
);
}
Widget _buildFilterChip(String label) {
final isSelected = _selectedFilter == label;
return Padding(
padding: const EdgeInsets.only(right: 8),
child: FilterChip(
selected: isSelected,
label: Text(label),
onSelected: (selected) {
setState(() {
_selectedFilter = label;
});
},
backgroundColor: Theme.of(context).colorScheme.surface,
selectedColor: Theme.of(context).colorScheme.primary.withOpacity(0.2),
checkmarkColor: Theme.of(context).colorScheme.primary,
labelStyle: TextStyle(
color: isSelected
? Theme.of(context).colorScheme.primary
: Theme.of(context).colorScheme.onSurface,
),
),
);
}
Widget _buildTransactionCard(Map<String, dynamic> transaction, int index) {
return Card(
margin: const EdgeInsets.only(bottom: 16),
child: InkWell(
onTap: () => _showTransactionDetails(transaction),
borderRadius: BorderRadius.circular(16),
child: Padding(
padding: const EdgeInsets.all(16),
child: Row(
children: [
Container(
padding: const EdgeInsets.all(12),
decoration: BoxDecoration(
color: Theme.of(context).colorScheme.primary.withOpacity(0.1),
borderRadius: BorderRadius.circular(12),
),
child: Icon(
transaction['icon'] as IconData,
color: Theme.of(context).colorScheme.primary,
),
),
const SizedBox(width: 16),
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
transaction['title'] as String,
style: const TextStyle(
fontWeight: FontWeight.bold,
fontSize: 16,
),
),
const SizedBox(height: 4),
Text(
transaction['date'] as String,
style: TextStyle(
color: Theme.of(context).colorScheme.onSurface.withOpacity(0.6),
fontSize: 14,
),
),
],
),
),
Column(
crossAxisAlignment: CrossAxisAlignment.end,
children: [
Text(
'\$${transaction['amount'].abs().toStringAsFixed(2)}',
style: TextStyle(
color: transaction['amount'] < 0
? Theme.of(context).colorScheme.error
: Colors.green,
fontWeight: FontWeight.bold,
fontSize: 16,
),
),
const SizedBox(height: 4),
Container(
padding: const EdgeInsets.symmetric(
horizontal: 8,
vertical: 4,
),
decoration: BoxDecoration(
color: Colors.green.withOpacity(0.1),
borderRadius: BorderRadius.circular(8),
),
child: Text(
transaction['status'] as String,
style: const TextStyle(
color: Colors.green,
fontSize: 12,
fontWeight: FontWeight.w500,
),
),
),
],
),
],
),
),
),
);
}
void _showFilterDialog() {
showModalBottomSheet(
context: context,
shape: const RoundedRectangleBorder(
borderRadius: BorderRadius.vertical(top: Radius.circular(20)),
),
builder: (context) {
return Padding(
padding: const EdgeInsets.all(16),
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
const Text(
'Filter Transactions',
style: TextStyle(
fontSize: 20,
fontWeight: FontWeight.bold,
),
),
const SizedBox(height: 16),
_buildFilterOption('All Transactions'),
_buildFilterOption('Bills Only'),
_buildFilterOption('Payments Only'),
_buildFilterOption('Transfers Only'),
const SizedBox(height: 16),
],
),
);
},
);
}
Widget _buildFilterOption(String option) {
return ListTile(
title: Text(option),
trailing: _selectedFilter == option
? Icon(
Icons.check_circle,
color: Theme.of(context).colorScheme.primary,
)
: null,
onTap: () {
setState(() {
_selectedFilter = option;
});
Navigator.pop(context);
},
);
}
void _showTransactionDetails(Map<String, dynamic> transaction) {
showModalBottomSheet(
context: context,
shape: const RoundedRectangleBorder(
borderRadius: BorderRadius.vertical(top: Radius.circular(20)),
),
builder: (context) {
return Padding(
padding: const EdgeInsets.all(24),
child: Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
children: [
Container(
padding: const EdgeInsets.all(12),
decoration: BoxDecoration(
color: Theme.of(context).colorScheme.primary.withOpacity(0.1),
borderRadius: BorderRadius.circular(12),
),
child: Icon(
transaction['icon'] as IconData,
color: Theme.of(context).colorScheme.primary,
size: 32,
),
),
const SizedBox(width: 16),
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
transaction['title'] as String,
style: const TextStyle(
fontSize: 20,
fontWeight: FontWeight.bold,
),
),
const SizedBox(height: 4),
Text(
transaction['date'] as String,
style: TextStyle(
color: Theme.of(context).colorScheme.onSurface.withOpacity(0.6),
),
),
],
),
),
],
),
const SizedBox(height: 24),
_buildDetailRow('Amount', '\$${transaction['amount'].abs().toStringAsFixed(2)}'),
_buildDetailRow('Status', transaction['status'] as String),
_buildDetailRow('Transaction ID', '#${DateTime.now().millisecondsSinceEpoch}'),
const SizedBox(height: 24),
SizedBox(
width: double.infinity,
child: ElevatedButton(
onPressed: () {
Navigator.pop(context);
},
child: const Text('Close'),
),
),
],
),
);
},
);
}
Widget _buildDetailRow(String label, String value) {
return Padding(
padding: const EdgeInsets.only(bottom: 16),
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Text(
label,
style: TextStyle(
color: Theme.of(context).colorScheme.onSurface.withOpacity(0.6),
),
),
Text(
value,
style: const TextStyle(
fontWeight: FontWeight.w500,
),
),
],
),
);
}
}

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import 'package:flutter/material.dart';
import 'package:go_router/go_router.dart';
class HomeScreen extends StatefulWidget {
const HomeScreen({super.key});
@override
State<HomeScreen> createState() => _HomeScreenState();
}
class _HomeScreenState extends State<HomeScreen>
with SingleTickerProviderStateMixin {
late AnimationController _animationController;
late Animation<double> _slideAnimation;
@override
void initState() {
super.initState();
_animationController = AnimationController(
vsync: this,
duration: const Duration(milliseconds: 250),
);
_slideAnimation = Tween<double>(begin: -1.0, end: 0.0).animate(
CurvedAnimation(parent: _animationController, curve: Curves.easeOutCubic),
);
_animationController.forward();
}
@override
void dispose() {
_animationController.dispose();
super.dispose();
}
@override
Widget build(BuildContext context) {
return Scaffold(
body: SafeArea(
child: CustomScrollView(
slivers: [
SliverAppBar(
floating: true,
title: const Text('QPay'),
actions: [
IconButton(
icon: const Icon(Icons.notifications_outlined),
onPressed: () {},
),
],
),
SliverToBoxAdapter(
child: Padding(
padding: const EdgeInsets.all(16.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
const Text(
'Welcome back,',
style: TextStyle(fontSize: 16, color: Colors.grey),
),
const SizedBox(height: 4),
const Text(
'John Doe',
style: TextStyle(
fontSize: 24,
fontWeight: FontWeight.bold,
),
),
const SizedBox(height: 24),
SlideTransition(
position: Tween<Offset>(
begin: const Offset(0, 0),
end: const Offset(0, 1),
).animate(_slideAnimation),
child: _buildBalanceCard(context),
),
const SizedBox(height: 24),
const Text(
'Quick Actions',
style: TextStyle(
fontSize: 18,
fontWeight: FontWeight.bold,
),
),
const SizedBox(height: 16),
_buildQuickActions(context),
const SizedBox(height: 24),
const Text(
'Recent Transactions',
style: TextStyle(
fontSize: 18,
fontWeight: FontWeight.bold,
),
),
const SizedBox(height: 16),
_buildRecentTransactions(),
],
),
),
),
],
),
),
);
}
Widget _buildBalanceCard(BuildContext context) {
return Card(
child: Container(
padding: const EdgeInsets.all(16),
decoration: BoxDecoration(
color: Theme.of(context).colorScheme.primary.withValues(alpha: 0.2),
borderRadius: BorderRadius.circular(16),
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
const Text(
'Available Balance',
style: TextStyle(color: Colors.black87, fontSize: 14),
),
const SizedBox(height: 4),
const Text(
'\$0.00',
style: TextStyle(
color: Colors.black,
fontSize: 24,
fontWeight: FontWeight.bold,
),
),
],
),
_buildActionButton(
context,
'Add',
Icons.add_circle_outline,
() {},
),
],
),
],
),
),
);
}
Widget _buildActionButton(
BuildContext context,
String label,
IconData icon,
VoidCallback onTap,
) {
return InkWell(
onTap: onTap,
borderRadius: BorderRadius.circular(12),
child: Container(
padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 6),
decoration: BoxDecoration(
color: Colors.black87.withOpacity(0.2),
borderRadius: BorderRadius.circular(12),
),
child: Row(
children: [
Icon(icon, color: Colors.white, size: 18),
const SizedBox(width: 4),
Text(
label,
style: const TextStyle(
color: Colors.white,
fontWeight: FontWeight.w500,
fontSize: 14,
),
),
],
),
),
);
}
Widget _buildQuickActions(BuildContext context) {
return GridView.count(
shrinkWrap: true,
physics: const NeverScrollableScrollPhysics(),
crossAxisCount: 2,
mainAxisSpacing: 8,
crossAxisSpacing: 8,
childAspectRatio: 2,
children: [
_buildAnimatedQuickActionItem(
context,
'Electricity',
Icons.electric_bolt_outlined,
() {},
0,
),
_buildAnimatedQuickActionItem(
context,
'Airtime',
Icons.phone_android_outlined,
() {},
1,
),
],
);
}
Widget _buildAnimatedQuickActionItem(
BuildContext context,
String label,
IconData icon,
VoidCallback onTap,
int index,
) {
return SlideTransition(
position: Tween<Offset>(
begin: const Offset(-1, 0),
end: const Offset(0, 0),
).animate(
CurvedAnimation(
parent: _animationController,
curve: Interval(0.4 + (index * 0.1), 0.8 + (index * 0.1)),
),
),
child: _buildQuickActionItem(context, label, icon, onTap),
);
}
Widget _buildQuickActionItem(
BuildContext context,
String label,
IconData icon,
VoidCallback onTap,
) {
return InkWell(
onTap: onTap,
borderRadius: BorderRadius.circular(12),
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Container(
decoration: BoxDecoration(
color: Theme.of(context).colorScheme.primary.withOpacity(0.1),
borderRadius: BorderRadius.circular(12),
),
child: Icon(
icon,
color: Theme.of(context).colorScheme.secondary,
size: 28,
),
),
const SizedBox(height: 8),
Text(
label,
style: TextStyle(
fontSize: 14,
fontWeight: FontWeight.w500,
color: Theme.of(context).colorScheme.tertiary,
),
),
],
),
);
}
Widget _buildRecentTransactions() {
return ListView.builder(
shrinkWrap: true,
physics: const NeverScrollableScrollPhysics(),
itemCount: 3,
itemBuilder: (context, index) {
return SlideTransition(
position: Tween<Offset>(
begin: const Offset(-1, 0),
end: Offset.zero,
).animate(
CurvedAnimation(
parent: _animationController,
curve: Interval(
0.5 + (index * 0.1),
0.7 + (index * 0.1),
curve: Curves.easeOutCubic,
),
),
),
child: ListTile(
leading: Container(
padding: const EdgeInsets.all(8),
decoration: BoxDecoration(
color: Theme.of(context).colorScheme.tertiary.withOpacity(0.1),
borderRadius: BorderRadius.circular(8),
),
child: Icon(
index == 0
? Icons.phone_android
: index == 1
? Icons.wifi
: Icons.receipt_long,
color: Theme.of(context).colorScheme.tertiary,
),
),
title: Text(
index == 0
? 'Mobile Bill'
: index == 1
? 'Internet Bill'
: 'Electricity Bill',
),
subtitle: Text(
index == 0
? 'Yesterday'
: index == 1
? '2 days ago'
: '3 days ago',
style: const TextStyle(fontSize: 12),
),
trailing: Text(
index == 0
? '-\$50.00'
: index == 1
? '-\$75.00'
: '-\$120.00',
style: TextStyle(
color: Theme.of(context).colorScheme.error,
fontWeight: FontWeight.bold,
),
),
),
);
},
);
}
}

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import 'package:flutter/material.dart';
class MakePaymentScreen extends StatefulWidget {
const MakePaymentScreen({super.key});
@override
State<MakePaymentScreen> createState() => _MakePaymentScreenState();
}
class _MakePaymentScreenState extends State<MakePaymentScreen>
with SingleTickerProviderStateMixin {
late AnimationController _controller;
late Animation<double> _fadeAnimation;
late Animation<Offset> _slideAnimation;
final _formKey = GlobalKey<FormState>();
final _amountController = TextEditingController();
final _descriptionController = TextEditingController();
String _selectedBillType = 'Electricity';
@override
void initState() {
super.initState();
_controller = AnimationController(
vsync: this,
duration: const Duration(milliseconds: 800),
);
_fadeAnimation = Tween<double>(begin: 0.0, end: 1.0).animate(
CurvedAnimation(
parent: _controller,
curve: const Interval(0.0, 0.5, curve: Curves.easeOut),
),
);
_slideAnimation = Tween<Offset>(
begin: const Offset(0, 0.1),
end: Offset.zero,
).animate(
CurvedAnimation(
parent: _controller,
curve: const Interval(0.0, 0.5, curve: Curves.easeOut),
),
);
_controller.forward();
}
@override
void dispose() {
_controller.dispose();
_amountController.dispose();
_descriptionController.dispose();
super.dispose();
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: const Text('Make Payment'),
),
body: SingleChildScrollView(
child: Padding(
padding: const EdgeInsets.all(16.0),
child: FadeTransition(
opacity: _fadeAnimation,
child: SlideTransition(
position: _slideAnimation,
child: Form(
key: _formKey,
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
_buildBillTypeSelector(),
const SizedBox(height: 24),
_buildAmountField(),
const SizedBox(height: 24),
_buildDescriptionField(),
const SizedBox(height: 32),
_buildPayButton(),
],
),
),
),
),
),
),
);
}
Widget _buildBillTypeSelector() {
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
const Text(
'Select Bill Type',
style: TextStyle(
fontSize: 16,
fontWeight: FontWeight.w500,
),
),
const SizedBox(height: 12),
Container(
padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 4),
decoration: BoxDecoration(
color: Theme.of(context).colorScheme.surface,
borderRadius: BorderRadius.circular(12),
border: Border.all(
color: Theme.of(context).colorScheme.primary.withOpacity(0.2),
),
),
child: DropdownButtonHideUnderline(
child: DropdownButton<String>(
value: _selectedBillType,
isExpanded: true,
icon: const Icon(Icons.arrow_drop_down),
items: [
'Electricity',
'Water',
'Internet',
'Mobile',
'Gas',
].map((String value) {
return DropdownMenuItem<String>(
value: value,
child: Text(value),
);
}).toList(),
onChanged: (String? newValue) {
if (newValue != null) {
setState(() {
_selectedBillType = newValue;
});
}
},
),
),
),
],
);
}
Widget _buildAmountField() {
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
const Text(
'Amount',
style: TextStyle(
fontSize: 16,
fontWeight: FontWeight.w500,
),
),
const SizedBox(height: 12),
TextFormField(
controller: _amountController,
keyboardType: TextInputType.number,
decoration: const InputDecoration(
prefixIcon: Icon(Icons.attach_money),
hintText: 'Enter amount',
),
validator: (value) {
if (value == null || value.isEmpty) {
return 'Please enter an amount';
}
if (double.tryParse(value) == null) {
return 'Please enter a valid amount';
}
return null;
},
),
],
);
}
Widget _buildDescriptionField() {
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
const Text(
'Description',
style: TextStyle(
fontSize: 16,
fontWeight: FontWeight.w500,
),
),
const SizedBox(height: 12),
TextFormField(
controller: _descriptionController,
maxLines: 3,
decoration: const InputDecoration(
hintText: 'Enter description (optional)',
alignLabelWithHint: true,
),
),
],
);
}
Widget _buildPayButton() {
return SizedBox(
width: double.infinity,
child: ElevatedButton(
onPressed: () {
if (_formKey.currentState!.validate()) {
// TODO: Implement payment logic
ScaffoldMessenger.of(context).showSnackBar(
const SnackBar(
content: Text('Payment processed successfully!'),
backgroundColor: Colors.green,
),
);
}
},
style: ElevatedButton.styleFrom(
padding: const EdgeInsets.symmetric(vertical: 16),
),
child: const Text(
'Pay Now',
style: TextStyle(
fontSize: 16,
fontWeight: FontWeight.bold,
),
),
),
);
}
}

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import 'package:flutter/material.dart';
class ProfileScreen extends StatefulWidget {
const ProfileScreen({super.key});
@override
State<ProfileScreen> createState() => _ProfileScreenState();
}
class _ProfileScreenState extends State<ProfileScreen> {
final List<Map<String, dynamic>> _menuItems = [
{
'title': 'Personal Information',
'icon': Icons.person_outline,
'onTap': () {},
},
{
'title': 'Payment Methods',
'icon': Icons.credit_card_outlined,
'onTap': () {},
},
{
'title': 'Security',
'icon': Icons.lock_outline,
'onTap': () {},
},
{
'title': 'Notifications',
'icon': Icons.notifications_outlined,
'onTap': () {},
},
{
'title': 'Help & Support',
'icon': Icons.help_outline,
'onTap': () {},
},
{
'title': 'About',
'icon': Icons.info_outline,
'onTap': () {},
},
];
@override
Widget build(BuildContext context) {
return Scaffold(
body: CustomScrollView(
slivers: [
SliverAppBar(
expandedHeight: 200,
pinned: true,
flexibleSpace: FlexibleSpaceBar(
background: Container(
decoration: BoxDecoration(
gradient: LinearGradient(
begin: Alignment.topCenter,
end: Alignment.bottomCenter,
colors: [
Theme.of(context).colorScheme.primary,
Theme.of(context).colorScheme.primary.withOpacity(0.8),
],
),
),
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
const SizedBox(height: 40),
const CircleAvatar(
radius: 50,
backgroundColor: Colors.white,
child: Icon(
Icons.person,
size: 50,
color: Colors.grey,
),
),
const SizedBox(height: 16),
const Text(
'John Doe',
style: TextStyle(
color: Colors.white,
fontSize: 24,
fontWeight: FontWeight.bold,
),
),
const SizedBox(height: 4),
Text(
'john.doe@example.com',
style: TextStyle(
color: Colors.white.withOpacity(0.8),
fontSize: 16,
),
),
],
),
),
),
),
SliverToBoxAdapter(
child: Padding(
padding: const EdgeInsets.all(16),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
const Text(
'Account Settings',
style: TextStyle(
fontSize: 20,
fontWeight: FontWeight.bold,
),
),
const SizedBox(height: 16),
..._menuItems.map((item) => _buildMenuItem(item)),
const SizedBox(height: 24),
_buildLogoutButton(),
],
),
),
),
],
),
);
}
Widget _buildMenuItem(Map<String, dynamic> item) {
return Card(
margin: const EdgeInsets.only(bottom: 12),
child: ListTile(
leading: Icon(
item['icon'] as IconData,
color: Theme.of(context).colorScheme.primary,
),
title: Text(
item['title'] as String,
style: const TextStyle(
fontWeight: FontWeight.w500,
),
),
trailing: const Icon(Icons.chevron_right),
onTap: item['onTap'] as VoidCallback,
),
);
}
Widget _buildLogoutButton() {
return SizedBox(
width: double.infinity,
child: ElevatedButton(
onPressed: () {
showDialog(
context: context,
builder: (context) => AlertDialog(
title: const Text('Logout'),
content: const Text('Are you sure you want to logout?'),
actions: [
TextButton(
onPressed: () => Navigator.pop(context),
child: const Text('Cancel'),
),
TextButton(
onPressed: () {
Navigator.pop(context);
// TODO: Implement logout logic
},
child: const Text('Logout'),
),
],
),
);
},
style: ElevatedButton.styleFrom(
backgroundColor: Theme.of(context).colorScheme.error,
foregroundColor: Colors.white,
padding: const EdgeInsets.symmetric(vertical: 16),
),
child: const Text(
'Logout',
style: TextStyle(
fontSize: 16,
fontWeight: FontWeight.bold,
),
),
),
);
}
}

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import 'package:flutter/material.dart';
class AppTheme {
static const _primaryColor = Color(0xFFD4AF37); // Gold
static const _secondaryColor = Color(0xFF8B0000); // Dark Red
static const _tertiaryColor = Color(0xFF000000); // Black
static const _backgroundColor = Color(0xFFFFFBFE);
static const _surfaceColor = Color(0xFFFFFBFE);
static const _errorColor = Color(0xFFB3261E);
static final ThemeData lightTheme = ThemeData(
useMaterial3: true,
colorScheme: ColorScheme.light(
primary: _primaryColor,
secondary: _secondaryColor,
tertiary: _tertiaryColor,
background: _backgroundColor,
surface: _surfaceColor,
error: _errorColor,
),
appBarTheme: const AppBarTheme(
backgroundColor: _backgroundColor,
elevation: 0,
centerTitle: true,
iconTheme: IconThemeData(color: _primaryColor),
titleTextStyle: TextStyle(
color: _primaryColor,
fontSize: 20,
fontWeight: FontWeight.w600,
),
),
navigationBarTheme: NavigationBarThemeData(
backgroundColor: _surfaceColor,
indicatorColor: _primaryColor.withOpacity(0.1),
labelTextStyle: MaterialStateProperty.all(
const TextStyle(fontSize: 12, fontWeight: FontWeight.w500),
),
),
cardTheme: CardTheme(
elevation: 0,
shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(16)),
),
elevatedButtonTheme: ElevatedButtonThemeData(
style: ElevatedButton.styleFrom(
elevation: 0,
padding: const EdgeInsets.symmetric(horizontal: 24, vertical: 12),
shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
backgroundColor: _primaryColor,
foregroundColor: Colors.white,
),
),
inputDecorationTheme: InputDecorationTheme(
filled: true,
fillColor: _surfaceColor,
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(12),
borderSide: BorderSide.none,
),
enabledBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(12),
borderSide: BorderSide.none,
),
focusedBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(12),
borderSide: const BorderSide(color: _primaryColor),
),
errorBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(12),
borderSide: const BorderSide(color: _errorColor),
),
contentPadding: const EdgeInsets.symmetric(horizontal: 16, vertical: 16),
),
);
}