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kolo
2026-03-20 09:26:14 +03:00
parent 3dcbb6164e
commit 99d985ca45
11 changed files with 1065 additions and 114 deletions
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lib/features/settings/provider.dart
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import 'package:flutter_riverpod/flutter_riverpod.dart';
import '../dashboard/provider.dart';
final budgetProvider = StateNotifierProvider<BudgetNotifier, double?>((ref) {
final storage = ref.watch(storageServiceProvider);
return BudgetNotifier(storage.loadBudget(), storage);
});
class BudgetNotifier extends StateNotifier<double?> {
final dynamic _storage;
BudgetNotifier(super.initialBudget, this._storage);
Future<void> setBudget(double? budget) async {
await _storage.saveBudget(budget);
state = budget;
}
}
lib/features/settings/screen.dart
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import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:intl/intl.dart';
import '../../core/constants.dart';
import 'provider.dart';
final _currencyFmt = NumberFormat.currency(symbol: '\$', decimalDigits: 2);
class SettingsScreen extends ConsumerStatefulWidget {
const SettingsScreen({super.key});
@override
ConsumerState<SettingsScreen> createState() => _SettingsScreenState();
}
class _SettingsScreenState extends ConsumerState<SettingsScreen> {
final _budgetController = TextEditingController();
bool _isEditing = false;
@override
void initState() {
super.initState();
final budget = ref.read(budgetProvider);
if (budget != null) {
_budgetController.text = budget.toStringAsFixed(2);
}
}
@override
void dispose() {
_budgetController.dispose();
super.dispose();
}
Future<void> _saveBudget() async {
final text = _budgetController.text.trim();
if (text.isEmpty) {
await ref.read(budgetProvider.notifier).setBudget(null);
} else {
final value = double.tryParse(text);
if (value != null && value > 0) {
await ref.read(budgetProvider.notifier).setBudget(value);
}
}
setState(() => _isEditing = false);
}
@override
Widget build(BuildContext context) {
final budget = ref.watch(budgetProvider);
return Scaffold(
backgroundColor: AppColors.background,
body: SafeArea(
child: ListView(
padding: const EdgeInsets.fromLTRB(20, 24, 20, 20),
children: [
Text(
'Settings',
style: Theme.of(context).textTheme.headlineSmall?.copyWith(
fontWeight: FontWeight.w700,
color: AppColors.textPrimary,
),
),
Text(
'Manage your preferences',
style: Theme.of(context).textTheme.bodyMedium?.copyWith(
color: AppColors.textSecondary,
),
),
const SizedBox(height: 32),
Container(
padding: const EdgeInsets.all(20),
decoration: BoxDecoration(
color: AppColors.surface,
borderRadius: BorderRadius.circular(16),
border: Border.all(color: AppColors.divider),
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
children: [
Container(
padding: const EdgeInsets.all(10),
decoration: BoxDecoration(
color: AppColors.accent.withOpacity(0.15),
borderRadius: BorderRadius.circular(12),
),
child: const Icon(
Icons.account_balance_wallet_rounded,
color: AppColors.accent,
size: 20,
),
),
const SizedBox(width: 12),
Expanded(
child: Text(
'Monthly Budget',
style: Theme.of(context).textTheme.titleMedium?.copyWith(
fontWeight: FontWeight.w600,
color: AppColors.textPrimary,
),
),
),
if (!_isEditing)
IconButton(
icon: const Icon(Icons.edit_rounded, size: 20),
color: AppColors.textSecondary,
onPressed: () => setState(() => _isEditing = true),
),
],
),
const SizedBox(height: 16),
if (_isEditing)
Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
TextFormField(
controller: _budgetController,
keyboardType: const TextInputType.numberWithOptions(decimal: true),
inputFormatters: [
FilteringTextInputFormatter.allow(RegExp(r'^\d+\.?\d{0,2}')),
],
decoration: const InputDecoration(
prefixText: '\$ ',
hintText: '0.00',
helperText: 'Leave empty to remove budget limit',
),
autofocus: true,
),
const SizedBox(height: 12),
Row(
mainAxisAlignment: MainAxisAlignment.end,
children: [
TextButton(
onPressed: () {
final budget = ref.read(budgetProvider);
_budgetController.text = budget?.toStringAsFixed(2) ?? '';
setState(() => _isEditing = false);
},
child: const Text('Cancel'),
),
const SizedBox(width: 8),
ElevatedButton(
onPressed: _saveBudget,
style: ElevatedButton.styleFrom(
minimumSize: const Size(80, 40),
),
child: const Text('Save'),
),
],
),
],
)
else
Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
budget != null
? _currencyFmt.format(budget)
: 'Not set',
style: Theme.of(context).textTheme.headlineSmall?.copyWith(
color: budget != null ? AppColors.accent : AppColors.textSecondary,
fontWeight: FontWeight.w700,
),
),
const SizedBox(height: 8),
Text(
budget != null
? 'Your monthly spending limit'
: 'Set a monthly spending limit to track your budget',
style: Theme.of(context).textTheme.bodySmall?.copyWith(
color: AppColors.textSecondary,
),
),
],
),
],
),
),
const SizedBox(height: 24),
Container(
padding: const EdgeInsets.all(16),
decoration: BoxDecoration(
color: AppColors.accent.withOpacity(0.1),
borderRadius: BorderRadius.circular(12),
border: Border.all(color: AppColors.accent.withOpacity(0.3)),
),
child: Row(
children: [
const Icon(Icons.info_outline_rounded, color: AppColors.accent, size: 20),
const SizedBox(width: 12),
Expanded(
child: Text(
'Budget tracking shows on the Dashboard with a progress bar and warning when exceeded.',
style: Theme.of(context).textTheme.bodySmall?.copyWith(
color: AppColors.textPrimary,
),
),
),
],
),
),
],
),
),
);
}
}