Files
Casha/lib/features/categories/screen.dart
T
2026-07-01 16:20:30 +03:00

1051 lines
32 KiB
Dart

import 'package:fl_chart/fl_chart.dart';
import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:intl/intl.dart';
import '../../core/constants.dart';
import '../../core/l10n/app_strings.dart';
import '../../core/l10n/locale_provider.dart';
import '../../core/services/haptic_service.dart';
import '../../shared/providers/amount_format_provider.dart';
import '../../shared/providers/category_provider.dart';
import '../../shared/utils/currency_utils.dart';
import '../../shared/widgets/byn_sign.dart';
import '../settings/provider.dart';
import 'provider.dart';
import 'widgets/account_scope_chips.dart';
class CategoriesScreen extends ConsumerStatefulWidget {
const CategoriesScreen({super.key});
@override
ConsumerState<CategoriesScreen> createState() => _CategoriesScreenState();
}
class _CategoriesScreenState extends ConsumerState<CategoriesScreen> {
int _touchedIndex = -1;
bool _showIncome = false;
@override
Widget build(BuildContext context) {
final s = ref.watch(stringsProvider);
final isRu = s.locale == AppLocale.ru;
final catalog = ref.watch(categoryCatalogProvider);
final timeFilter = ref.watch(statsTimeFilterProvider);
final summary = ref.watch(statsSummaryProvider);
final data = _showIncome
? ref.watch(categoryIncomeProvider)
: ref.watch(categoryExpenseProvider);
final total = data.values.fold(0.0, (a, b) => a + b);
final currencyInfo = ref.watch(statsCurrencyProvider);
final sortedEntries = data.entries.toList()
..sort((a, b) => b.value.compareTo(a.value));
final topEntry = sortedEntries.isEmpty ? null : sortedEntries.first;
return Scaffold(
backgroundColor: Theme.of(context).scaffoldBackgroundColor,
body: SafeArea(
child: ListView(
padding: const EdgeInsets.fromLTRB(20, 16, 20, 100),
children: [
const AccountScopeChips(),
const SizedBox(height: 16),
Row(
children: [
Expanded(
child: _IncomeExpenseToggle(
isIncome: _showIncome,
onChanged: (val) {
HapticService.selection();
setState(() {
_showIncome = val;
_touchedIndex = -1;
});
},
),
),
const SizedBox(width: 10),
Expanded(
child: _TimePeriodToggle(
filter: timeFilter,
onChanged: (val) {
HapticService.selection();
ref.read(statsTimeFilterProvider.notifier).set(val);
setState(() => _touchedIndex = -1);
},
),
),
],
),
const SizedBox(height: 16),
_OverviewCard(
isIncome: _showIncome,
amount: _showIncome ? summary.income : summary.expense,
transactionCount: summary.transactionCount,
currencyInfo: currencyInfo,
),
const SizedBox(height: 16),
// _InsightCard(
// title: s.monthlyTrend,
// subtitle: s.lastSixMonths,
// child: _MonthlyTrendSection(
// data: monthlyData,
// color: _showIncome ? AppColors.income : AppColors.expense,
// ),
// ),
// const SizedBox(height: 16),
if (data.isEmpty)
_EmptyState(isIncome: _showIncome)
else ...[
_InsightCard(
title: s.expenseStructure,
subtitle: s.thisPeriod,
child: _PieChartSection(
data: data,
total: total,
touchedIndex: _touchedIndex,
onTouch: (i) => setState(() => _touchedIndex = i),
currencyInfo: currencyInfo,
isIncome: _showIncome,
),
),
const SizedBox(height: 16),
_InsightCard(
title: s.topCategories,
subtitle: topEntry == null
? s.rankedByAmount
: '${s.topCategory}: ${catalog.labelFor(topEntry.key, isRu)}',
child: Column(
children: [
_SummaryBadgeRow(
isIncome: _showIncome,
currencyInfo: currencyInfo,
topEntry: topEntry,
total: total,
),
const SizedBox(height: 14),
...sortedEntries.map((entry) {
final cat = entry.key;
final amount = entry.value;
return Padding(
padding: const EdgeInsets.only(bottom: 10),
child: _CategoryItem(
category: cat,
amount: amount,
total: total,
currencyInfo: currencyInfo,
isIncome: _showIncome,
),
);
}),
],
),
),
],
],
),
),
);
}
}
class _InsightCard extends StatelessWidget {
final String title;
final String subtitle;
final Widget child;
const _InsightCard({
required this.title,
required this.subtitle,
required this.child,
});
@override
Widget build(BuildContext context) {
final theme = Theme.of(context);
return Container(
padding: const EdgeInsets.all(18),
decoration: BoxDecoration(
color: theme.colorScheme.surface,
borderRadius: BorderRadius.circular(24),
border: Border.all(
color: theme.colorScheme.onSurface.withOpacity(0.06),
),
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
title,
style: theme.textTheme.titleMedium?.copyWith(
fontWeight: FontWeight.w700,
),
),
const SizedBox(height: 4),
Text(
subtitle,
style: theme.textTheme.bodySmall?.copyWith(
color: theme.colorScheme.onSurface.withOpacity(0.55),
),
),
const SizedBox(height: 16),
child,
],
),
);
}
}
class _PieChartSection extends ConsumerWidget {
final Map<String, double> data;
final double total;
final int touchedIndex;
final ValueChanged<int> onTouch;
final CurrencyInfo currencyInfo;
final bool isIncome;
const _PieChartSection({
required this.data,
required this.total,
required this.touchedIndex,
required this.onTouch,
required this.currencyInfo,
required this.isIncome,
});
@override
Widget build(BuildContext context, WidgetRef ref) {
final s = ref.watch(stringsProvider);
final isRu = s.locale == AppLocale.ru;
final catalog = ref.watch(categoryCatalogProvider);
final fmt = ref.watch(amountFormatProvider);
final entries = data.entries.toList();
final accent = isIncome ? AppColors.income : AppColors.expense;
if (entries.isEmpty) {
return const SizedBox.shrink();
}
final selectedIndex = touchedIndex >= 0 ? touchedIndex : 0;
final selectedEntry = entries[selectedIndex.clamp(0, entries.length - 1)];
final selectedAmount = selectedEntry.value;
return Column(
children: [
SizedBox(
height: 260,
child: Stack(
alignment: Alignment.center,
children: [
PieChart(
PieChartData(
pieTouchData: PieTouchData(
touchCallback: (event, response) {
if (!event.isInterestedForInteractions ||
response == null ||
response.touchedSection == null) {
onTouch(-1);
return;
}
onTouch(response.touchedSection!.touchedSectionIndex);
},
),
sectionsSpace: 4,
centerSpaceRadius: 78,
sections: List.generate(entries.length, (i) {
final isTouched = i == touchedIndex;
final cat = entries[i].key;
final val = entries[i].value;
final color = catalog.colorFor(cat, accent);
return PieChartSectionData(
color: color,
value: val,
title: isTouched
? total > 0
? '${(val / total * 100).toStringAsFixed(0)}%'
: '0%'
: '',
radius: isTouched ? 60 : 52,
titleStyle: const TextStyle(
fontSize: 12,
fontWeight: FontWeight.w700,
color: Colors.white,
),
);
}),
),
),
Container(
width: 136,
height: 136,
decoration: BoxDecoration(
shape: BoxShape.circle,
color: Theme.of(context).scaffoldBackgroundColor,
),
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Text(
s.total,
style: Theme.of(context).textTheme.bodySmall?.copyWith(
color: Theme.of(context).colorScheme.onSurface.withOpacity(0.5),
fontSize: 11,
),
),
const SizedBox(height: 6),
_FormattedAmount(
amount: total,
currencyInfo: currencyInfo,
color: accent,
fontSize: 20,
fontWeight: FontWeight.w700,
format: fmt,
center: true,
),
],
),
),
],
),
),
const SizedBox(height: 12),
Container(
width: double.infinity,
padding: const EdgeInsets.all(14),
decoration: BoxDecoration(
color: catalog.colorFor(selectedEntry.key, accent).withOpacity(0.10),
borderRadius: BorderRadius.circular(18),
),
child: Row(
children: [
Container(
width: 12,
height: 12,
decoration: BoxDecoration(
color: catalog.colorFor(selectedEntry.key, accent),
shape: BoxShape.circle,
),
),
const SizedBox(width: 10),
Expanded(
child: Text(
catalog.labelFor(selectedEntry.key, isRu),
style: Theme.of(context).textTheme.bodyMedium?.copyWith(
fontWeight: FontWeight.w700,
),
),
),
Text(
total > 0
? '${(selectedAmount / total * 100).toStringAsFixed(1)}%'
: '0%',
style: Theme.of(context).textTheme.bodyMedium?.copyWith(
fontWeight: FontWeight.w700,
color: accent,
),
),
],
),
),
],
);
}
}
class _MonthlyTrendSection extends StatelessWidget {
final List<MonthlyData> data;
final Color color;
const _MonthlyTrendSection({required this.data, required this.color});
@override
Widget build(BuildContext context) {
final locale = Localizations.localeOf(context).languageCode == 'ru'
? 'ru_RU'
: 'en_US';
final maxY = data.isEmpty
? 1.0
: data.map((item) => item.amount).reduce((a, b) => a > b ? a : b);
return SizedBox(
height: 220,
child: BarChart(
BarChartData(
alignment: BarChartAlignment.spaceAround,
maxY: maxY == 0 ? 1 : maxY * 1.25,
gridData: FlGridData(
show: true,
drawVerticalLine: false,
horizontalInterval: maxY == 0 ? 1 : (maxY * 1.25) / 4,
getDrawingHorizontalLine: (value) {
return FlLine(
color: Theme.of(context).colorScheme.onSurface.withOpacity(0.06),
strokeWidth: 1,
);
},
),
borderData: FlBorderData(show: false),
titlesData: FlTitlesData(
leftTitles: const AxisTitles(sideTitles: SideTitles(showTitles: false)),
topTitles: const AxisTitles(sideTitles: SideTitles(showTitles: false)),
rightTitles: const AxisTitles(sideTitles: SideTitles(showTitles: false)),
bottomTitles: AxisTitles(
sideTitles: SideTitles(
showTitles: true,
getTitlesWidget: (value, meta) {
final index = value.toInt();
if (index < 0 || index >= data.length) {
return const SizedBox.shrink();
}
return Padding(
padding: const EdgeInsets.only(top: 8),
child: Text(
DateFormat('MMM', locale).format(data[index].month),
style: Theme.of(context).textTheme.bodySmall?.copyWith(
color: Theme.of(context).colorScheme.onSurface.withOpacity(0.55),
fontWeight: FontWeight.w600,
),
),
);
},
),
),
),
barGroups: List.generate(data.length, (index) {
final amount = data[index].amount;
return BarChartGroupData(
x: index,
barRods: [
BarChartRodData(
toY: amount,
width: 18,
borderRadius: BorderRadius.circular(8),
gradient: LinearGradient(
begin: Alignment.bottomCenter,
end: Alignment.topCenter,
colors: [color.withOpacity(0.65), color],
),
),
],
);
}),
),
),
);
}
}
class _CategoryItem extends ConsumerWidget {
final String category;
final double amount;
final double total;
final CurrencyInfo currencyInfo;
final bool isIncome;
const _CategoryItem({
required this.category,
required this.amount,
required this.total,
required this.currencyInfo,
required this.isIncome,
});
@override
Widget build(BuildContext context, WidgetRef ref) {
final s = ref.watch(stringsProvider);
final isRu = s.locale == AppLocale.ru;
final catalog = ref.watch(categoryCatalogProvider);
final fmt = ref.watch(amountFormatProvider);
final color = catalog.colorFor(category, const Color(0xFF7C6DED));
final icon = catalog.iconFor(category);
final pct = total > 0 ? amount / total : 0.0;
return Container(
padding: const EdgeInsets.all(14),
decoration: BoxDecoration(
color: Theme.of(context).scaffoldBackgroundColor.withOpacity(0.55),
borderRadius: BorderRadius.circular(18),
),
child: Column(
children: [
Row(
children: [
Container(
padding: const EdgeInsets.all(10),
decoration: BoxDecoration(
color: color.withOpacity(0.12),
borderRadius: BorderRadius.circular(12),
),
child: Icon(icon, color: color, size: 20),
),
const SizedBox(width: 12),
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
catalog.labelFor(category, isRu),
style: Theme.of(context).textTheme.bodyMedium?.copyWith(
fontWeight: FontWeight.w700,
color: Theme.of(context).colorScheme.onSurface,
),
),
const SizedBox(height: 2),
Text(
'${(pct * 100).toStringAsFixed(1)}%',
style: Theme.of(context).textTheme.bodySmall?.copyWith(
color: Theme.of(context).colorScheme.onSurface.withOpacity(0.5),
fontSize: 12,
),
),
],
),
),
_FormattedAmount(
amount: amount,
currencyInfo: currencyInfo,
color: isIncome ? AppColors.income : AppColors.expense,
fontSize: 14,
fontWeight: FontWeight.w700,
format: fmt,
),
],
),
const SizedBox(height: 12),
ClipRRect(
borderRadius: BorderRadius.circular(999),
child: LinearProgressIndicator(
minHeight: 8,
value: pct,
backgroundColor: color.withOpacity(0.12),
valueColor: AlwaysStoppedAnimation<Color>(color),
),
),
],
),
);
}
}
class _SummaryBadgeRow extends ConsumerWidget {
final bool isIncome;
final CurrencyInfo currencyInfo;
final MapEntry<String, double>? topEntry;
final double total;
const _SummaryBadgeRow({
required this.isIncome,
required this.currencyInfo,
required this.topEntry,
required this.total,
});
@override
Widget build(BuildContext context, WidgetRef ref) {
final s = ref.watch(stringsProvider);
final summary = ref.watch(statsSummaryProvider);
final fmt = ref.watch(amountFormatProvider);
final average = isIncome ? summary.averageIncome : summary.averageExpense;
final share = topEntry == null || total == 0 ? 0.0 : topEntry!.value / total;
return Row(
children: [
Expanded(
child: _MiniBadge(
title: isIncome ? s.averageIncome : s.averageExpense,
child: _FormattedAmount(
amount: average,
currencyInfo: currencyInfo,
color: isIncome ? AppColors.income : AppColors.expense,
fontSize: 13,
fontWeight: FontWeight.w700,
format: fmt,
),
),
),
const SizedBox(width: 10),
Expanded(
child: _MiniBadge(
title: s.shareOfTotal,
child: Text(
'${(share * 100).toStringAsFixed(1)}%',
style: Theme.of(context).textTheme.bodyMedium?.copyWith(
fontWeight: FontWeight.w700,
color: const Color(0xFF7C6DED),
),
),
),
),
],
);
}
}
class _MiniBadge extends StatelessWidget {
final String title;
final Widget child;
const _MiniBadge({required this.title, required this.child});
@override
Widget build(BuildContext context) {
final theme = Theme.of(context);
return Container(
padding: const EdgeInsets.all(12),
decoration: BoxDecoration(
color: theme.scaffoldBackgroundColor.withOpacity(0.55),
borderRadius: BorderRadius.circular(16),
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
title,
style: theme.textTheme.bodySmall?.copyWith(
color: theme.colorScheme.onSurface.withOpacity(0.55),
fontWeight: FontWeight.w600,
),
),
const SizedBox(height: 6),
child,
],
),
);
}
}
class _FormattedAmount extends StatelessWidget {
final double amount;
final CurrencyInfo currencyInfo;
final Color color;
final double fontSize;
final FontWeight fontWeight;
final AmountFormat format;
final bool center;
const _FormattedAmount({
required this.amount,
required this.currencyInfo,
required this.color,
required this.fontSize,
required this.fontWeight,
required this.format,
this.center = false,
});
@override
Widget build(BuildContext context) {
final text = Text(
formatAmount(currencyInfo.code == 'BYN' ? '' : currencyInfo.symbol, amount, format),
textAlign: center ? TextAlign.center : TextAlign.start,
style: TextStyle(
fontSize: fontSize,
fontWeight: fontWeight,
color: color,
),
maxLines: 1,
overflow: TextOverflow.ellipsis,
);
if (currencyInfo.code != 'BYN') {
return text;
}
return Row(
mainAxisSize: MainAxisSize.min,
mainAxisAlignment: center ? MainAxisAlignment.center : MainAxisAlignment.start,
children: [
BynSign(fontSize: fontSize, color: color),
const SizedBox(width: 2),
Flexible(child: text),
],
);
}
}
class _MetricTile extends ConsumerWidget {
final String label;
final double value;
final CurrencyInfo currencyInfo;
final Color color;
final IconData icon;
const _MetricTile({
required this.label,
required this.value,
required this.currencyInfo,
required this.color,
required this.icon,
});
@override
Widget build(BuildContext context, WidgetRef ref) {
final fmt = ref.watch(amountFormatProvider);
final theme = Theme.of(context);
return Container(
padding: const EdgeInsets.all(12),
decoration: BoxDecoration(
color: theme.scaffoldBackgroundColor.withOpacity(0.55),
borderRadius: BorderRadius.circular(16),
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Container(
padding: const EdgeInsets.all(8),
decoration: BoxDecoration(
color: color.withOpacity(0.12),
borderRadius: BorderRadius.circular(10),
),
child: Icon(icon, color: color, size: 18),
),
const SizedBox(height: 8),
Text(
label,
style: theme.textTheme.bodySmall?.copyWith(
color: theme.colorScheme.onSurface.withOpacity(0.55),
fontWeight: FontWeight.w600,
fontSize: 12,
),
maxLines: 1,
overflow: TextOverflow.ellipsis,
),
_FormattedAmount(
amount: value,
currencyInfo: currencyInfo,
color: color,
fontSize: 15,
fontWeight: FontWeight.w700,
format: fmt,
),
],
),
);
}
}
class _CountTile extends StatelessWidget {
final String label;
final int value;
final Color color;
final IconData icon;
const _CountTile({
required this.label,
required this.value,
required this.color,
required this.icon,
});
@override
Widget build(BuildContext context) {
final theme = Theme.of(context);
return Container(
padding: const EdgeInsets.all(12),
decoration: BoxDecoration(
color: theme.scaffoldBackgroundColor.withOpacity(0.55),
borderRadius: BorderRadius.circular(16),
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Container(
padding: const EdgeInsets.all(8),
decoration: BoxDecoration(
color: color.withOpacity(0.12),
borderRadius: BorderRadius.circular(10),
),
child: Icon(icon, color: color, size: 18),
),
const SizedBox(height: 8),
Text(
label,
style: theme.textTheme.bodySmall?.copyWith(
color: theme.colorScheme.onSurface.withOpacity(0.55),
fontWeight: FontWeight.w600,
fontSize: 12,
),
maxLines: 1,
overflow: TextOverflow.ellipsis,
),
Text(
value.toString(),
style: theme.textTheme.titleMedium?.copyWith(
fontWeight: FontWeight.w700,
color: color,
fontSize: 15,
),
),
],
),
);
}
}
class _EmptyState extends ConsumerWidget {
final bool isIncome;
const _EmptyState({required this.isIncome});
@override
Widget build(BuildContext context, WidgetRef ref) {
final s = ref.watch(stringsProvider);
return Container(
padding: const EdgeInsets.symmetric(horizontal: 24, vertical: 28),
decoration: BoxDecoration(
color: Theme.of(context).colorScheme.surface,
borderRadius: BorderRadius.circular(24),
border: Border.all(
color: Theme.of(context).colorScheme.onSurface.withOpacity(0.06),
),
),
child: Column(
children: [
Container(
width: 72,
height: 72,
decoration: BoxDecoration(
shape: BoxShape.circle,
color: (_isIncomeColor(isIncome) ? AppColors.income : AppColors.expense)
.withOpacity(0.12),
),
child: Icon(
Icons.analytics_rounded,
size: 34,
color: _isIncomeColor(isIncome) ? AppColors.income : AppColors.expense,
),
),
const SizedBox(height: 18),
Text(
s.noStatisticsYet,
style: Theme.of(context).textTheme.titleMedium?.copyWith(
fontWeight: FontWeight.w700,
),
),
const SizedBox(height: 8),
Text(
s.statisticsWillAppear,
textAlign: TextAlign.center,
style: Theme.of(context).textTheme.bodyMedium?.copyWith(
color: Theme.of(context).colorScheme.onSurface.withOpacity(0.5),
),
),
],
),
);
}
bool _isIncomeColor(bool isIncome) {
return isIncome;
}
}
class _TimePeriodToggle extends ConsumerWidget {
final StatsTimeFilter filter;
final ValueChanged<StatsTimeFilter> onChanged;
const _TimePeriodToggle({
required this.filter,
required this.onChanged,
});
@override
Widget build(BuildContext context, WidgetRef ref) {
final s = ref.watch(stringsProvider);
final theme = Theme.of(context);
return Container(
decoration: BoxDecoration(
color: theme.colorScheme.surface,
borderRadius: BorderRadius.circular(12),
border: Border.all(
color: theme.colorScheme.onSurface.withOpacity(0.06),
),
),
padding: const EdgeInsets.all(2),
child: Row(
children: [
Expanded(
child: _ToggleChip(
label: s.filterMonth,
isSelected: filter == StatsTimeFilter.month,
color: const Color(0xFF7C6DED),
onTap: () => onChanged(StatsTimeFilter.month),
),
),
Expanded(
child: _ToggleChip(
label: s.filterAllTime,
isSelected: filter == StatsTimeFilter.allTime,
color: const Color(0xFF7C6DED),
onTap: () => onChanged(StatsTimeFilter.allTime),
),
),
],
),
);
}
}
class _OverviewCard extends ConsumerWidget {
final bool isIncome;
final double amount;
final int transactionCount;
final CurrencyInfo currencyInfo;
const _OverviewCard({
required this.isIncome,
required this.amount,
required this.transactionCount,
required this.currencyInfo,
});
@override
Widget build(BuildContext context, WidgetRef ref) {
final s = ref.watch(stringsProvider);
final fmt = ref.watch(amountFormatProvider);
final theme = Theme.of(context);
final color = isIncome ? AppColors.income : AppColors.expense;
return Container(
width: double.infinity,
padding: const EdgeInsets.symmetric(vertical: 28, horizontal: 20),
decoration: BoxDecoration(
color: theme.colorScheme.surface,
borderRadius: BorderRadius.circular(24),
border: Border.all(
color: theme.colorScheme.onSurface.withOpacity(0.06),
),
),
child: Column(
children: [
Text(
isIncome ? s.income : s.expenses,
style: theme.textTheme.bodySmall?.copyWith(
color: theme.colorScheme.onSurface.withOpacity(0.5),
fontWeight: FontWeight.w600,
fontSize: 13,
letterSpacing: 0.5,
),
),
const SizedBox(height: 12),
FittedBox(
fit: BoxFit.scaleDown,
child: _FormattedAmount(
amount: amount,
currencyInfo: currencyInfo,
color: color,
fontSize: 40,
fontWeight: FontWeight.w800,
format: fmt,
center: true,
),
),
const SizedBox(height: 14),
Text(
'$transactionCount ${s.transactionsCount.toLowerCase()}',
style: theme.textTheme.bodySmall?.copyWith(
color: theme.colorScheme.onSurface.withOpacity(0.4),
fontSize: 13,
),
),
],
),
);
}
}
class _IncomeExpenseToggle extends ConsumerWidget {
final bool isIncome;
final ValueChanged<bool> onChanged;
const _IncomeExpenseToggle({
required this.isIncome,
required this.onChanged,
});
@override
Widget build(BuildContext context, WidgetRef ref) {
final s = ref.watch(stringsProvider);
final theme = Theme.of(context);
return Container(
decoration: BoxDecoration(
color: theme.colorScheme.surface,
borderRadius: BorderRadius.circular(12),
border: Border.all(
color: theme.colorScheme.onSurface.withOpacity(0.06),
),
),
padding: const EdgeInsets.all(2),
child: Row(
children: [
Expanded(
child: _ToggleChip(
label: s.expenses,
isSelected: !isIncome,
color: AppColors.expense,
onTap: () => onChanged(false),
),
),
Expanded(
child: _ToggleChip(
label: s.income,
isSelected: isIncome,
color: AppColors.income,
onTap: () => onChanged(true),
),
),
],
),
);
}
}
class _ToggleChip extends StatelessWidget {
final String label;
final bool isSelected;
final Color color;
final VoidCallback onTap;
const _ToggleChip({
required this.label,
required this.isSelected,
required this.color,
required this.onTap,
});
@override
Widget build(BuildContext context) {
return GestureDetector(
onTap: onTap,
child: AnimatedContainer(
duration: const Duration(milliseconds: 200),
padding: const EdgeInsets.symmetric(vertical: 8, horizontal: 4),
decoration: BoxDecoration(
color: isSelected ? color.withOpacity(0.15) : Colors.transparent,
borderRadius: BorderRadius.circular(8),
),
child: Text(
label,
textAlign: TextAlign.center,
maxLines: 1,
overflow: TextOverflow.ellipsis,
style: TextStyle(
fontSize: 13,
fontWeight: isSelected ? FontWeight.w700 : FontWeight.w500,
color: isSelected
? color
: Theme.of(context).colorScheme.onSurface.withOpacity(0.5),
),
),
),
);
}
}