Files
Casha/lib/features/dashboard/screen.dart
T
2026-03-21 01:37:25 +03:00

1326 lines
46 KiB
Dart

import 'dart:async';
import 'dart:ui';
import 'package:flutter/material.dart';
import 'package:flutter/scheduler.dart';
import 'package:flutter_colorpicker/flutter_colorpicker.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:go_router/go_router.dart';
import 'package:intl/intl.dart';
import 'package:sensors_plus/sensors_plus.dart';
import '../../core/constants.dart';
import '../../core/services/card_color_service.dart';
import '../../shared/models/transaction.dart';
import '../../shared/utils/currency_utils.dart';
import '../../shared/providers/amount_format_provider.dart';
import '../settings/provider.dart';
import 'provider.dart';
String _smartBalance(double amount, AmountFormat fmt, String symbol) {
const spaceAfter = {'Br'};
final sep = spaceAfter.contains(symbol) ? ' ' : '';
final isWhole = amount == amount.floorToDouble();
String formatted;
if (isWhole) {
formatted = fmt.format(amount);
if (formatted.endsWith('.00')) {
formatted = formatted.substring(0, formatted.length - 3);
}
} else {
formatted = fmt.format(amount);
}
return '$symbol$sep$formatted';
}
class DashboardScreen extends ConsumerStatefulWidget {
const DashboardScreen({super.key});
@override
ConsumerState<DashboardScreen> createState() => _DashboardScreenState();
}
class _DashboardScreenState extends ConsumerState<DashboardScreen> {
final _searchController = TextEditingController();
final _scrollController = ScrollController();
final _searchFocusNode = FocusNode();
bool _editingCard = false;
bool _editingPrimary = true;
Color _tempPrimary = CardColorService.defaultPrimary;
Color _tempSecondary = CardColorService.defaultSecondary;
HSVColor _tempPrimaryHSV = HSVColor.fromColor(CardColorService.defaultPrimary);
HSVColor _tempSecondaryHSV = HSVColor.fromColor(CardColorService.defaultSecondary);
Color _savedPrimary = CardColorService.defaultPrimary;
Color _savedSecondary = CardColorService.defaultSecondary;
HSVColor _savedPrimaryHSV = HSVColor.fromColor(CardColorService.defaultPrimary);
HSVColor _savedSecondaryHSV = HSVColor.fromColor(CardColorService.defaultSecondary);
double _cardBottomY = 300;
HSVColor get _currentHSV => _editingPrimary ? _tempPrimaryHSV : _tempSecondaryHSV;
void _onHSVChanged(HSVColor hsv) {
setState(() {
if (_editingPrimary) {
_tempPrimaryHSV = hsv;
_tempPrimary = hsv.toColor();
} else {
_tempSecondaryHSV = hsv;
_tempSecondary = hsv.toColor();
}
});
}
Border? _themeBorder(BuildContext context) {
final isDark = Theme.of(context).brightness == Brightness.dark;
return isDark ? null : Border.all(color: const Color(0xFFDDDDEE), width: 1);
}
void _onCardLongPress() {
final colors = ref.read(cardColorsProvider);
// save originals for cancel
_savedPrimary = colors.primary;
_savedSecondary = colors.secondary;
_savedPrimaryHSV = HSVColor.fromColor(colors.primary);
_savedSecondaryHSV = HSVColor.fromColor(colors.secondary);
// init temp
_tempPrimary = colors.primary;
_tempSecondary = colors.secondary;
_tempPrimaryHSV = HSVColor.fromColor(colors.primary);
_tempSecondaryHSV = HSVColor.fromColor(colors.secondary);
// Calculate actual card bottom: status bar + appbar + top padding + card height
final statusBar = MediaQuery.of(context).padding.top;
final appBarHeight = kToolbarHeight;
final topPadding = 16.0;
final cardHeight = 180.0;
_cardBottomY = statusBar + appBarHeight + topPadding + cardHeight;
setState(() => _editingCard = true);
}
@override
void initState() {
super.initState();
Future.microtask(() async {
final colors = ref.read(cardColorsProvider);
_tempPrimary = colors.primary;
_tempSecondary = colors.secondary;
});
}
@override
void dispose() {
_searchController.dispose();
_scrollController.dispose();
_searchFocusNode.dispose();
super.dispose();
}
void _scrollToSearch() {
if (!_scrollController.hasClients) return;
_scrollController.animateTo(
400.0,
duration: const Duration(milliseconds: 500),
curve: Curves.fastOutSlowIn,
);
}
@override
Widget build(BuildContext context) {
final balance = ref.watch(totalBalanceProvider);
final income = ref.watch(totalIncomeProvider);
final expense = ref.watch(totalExpenseProvider);
final monthExpense = ref.watch(currentMonthExpenseProvider);
final budget = ref.watch(budgetProvider);
final recent = ref.watch(recentTransactionsProvider);
final currencyInfo = ref.watch(currencyProvider);
final isDark = Theme.of(context).brightness == Brightness.dark;
return Stack(
children: [
// NORMAL SCAFFOLD — always rendered, card is real and animated
Scaffold(
backgroundColor: Theme.of(context).scaffoldBackgroundColor,
appBar: AppBar(
backgroundColor: Theme.of(context).scaffoldBackgroundColor,
elevation: 0,
scrolledUnderElevation: 0,
titleSpacing: 20,
title: Text(
'Casha',
style: Theme.of(context).textTheme.headlineMedium?.copyWith(
fontWeight: FontWeight.w800,
color: Theme.of(context).colorScheme.onSurface,
letterSpacing: -0.5,
),
),
actions: [
Padding(
padding: const EdgeInsets.only(right: 20),
child: Center(
child: Text(
DateFormat('MMMM yyyy').format(DateTime.now()),
style: Theme.of(context).textTheme.bodyMedium?.copyWith(
color: Theme.of(context).colorScheme.onSurface.withOpacity(0.5),
fontWeight: FontWeight.w500,
),
),
),
),
],
),
floatingActionButton: FloatingActionButton.extended(
onPressed: () => context.push('/add'),
backgroundColor: const Color(0xFF7C6DED),
foregroundColor: Colors.white,
icon: const Icon(Icons.add),
label: const Text('Add', style: TextStyle(fontWeight: FontWeight.w600)),
),
floatingActionButtonLocation: FloatingActionButtonLocation.endFloat,
body: SafeArea(
child: CustomScrollView(
controller: _scrollController,
cacheExtent: 300,
slivers: [
SliverToBoxAdapter(
child: Padding(
padding: const EdgeInsets.fromLTRB(20, 16, 20, 0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
_BalanceCard(
balance: balance,
currencyInfo: currencyInfo,
onLongPress: _onCardLongPress,
previewPrimary: _editingCard ? _tempPrimary : null,
previewSecondary: _editingCard ? _tempSecondary : null,
),
const SizedBox(height: 16),
_SummaryRow(
income: income,
expense: expense,
currencyInfo: currencyInfo,
),
if (budget != null) ...[
const SizedBox(height: 16),
_BudgetProgress(
spent: monthExpense,
budget: budget,
currencyInfo: currencyInfo,
),
],
const SizedBox(height: 24),
_SearchBar(
controller: _searchController,
focusNode: _searchFocusNode,
onTap: _scrollToSearch,
ref: ref,
),
const SizedBox(height: 12),
const FilterChips(),
const SizedBox(height: 20),
Text(
'Transactions',
style: Theme.of(context).textTheme.titleMedium?.copyWith(
fontWeight: FontWeight.w600,
color: Theme.of(context).colorScheme.onSurface,
),
),
const SizedBox(height: 12),
],
),
),
),
if (recent.isEmpty)
const SliverFillRemaining(
hasScrollBody: false,
child: _EmptyState(),
)
else
SliverPadding(
padding: const EdgeInsets.fromLTRB(20, 0, 20, 100),
sliver: SliverList.builder(
itemCount: recent.length,
itemBuilder: (context, i) => Padding(
padding: const EdgeInsets.only(bottom: 10),
child: RepaintBoundary(
child: _TransactionTile(transaction: recent[i]),
),
),
),
),
const SliverPadding(padding: EdgeInsets.only(bottom: 80)),
],
),
),
),
// EDIT OVERLAY — only when editing
if (_editingCard) _buildEditOverlay(context),
],
);
}
Widget _buildEditOverlay(BuildContext context) {
return Stack(
children: [
// Calculate card position to EXCLUDE it from blur
// Blur only the area BELOW the card
Positioned.fill(
child: Column(
children: [
// Top portion — card area — NOT blurred, transparent
SizedBox(height: _cardBottomY),
// Bottom portion — blurred
Expanded(
child: GestureDetector(
onTap: () => setState(() => _editingCard = false),
child: ClipRect(
child: BackdropFilter(
filter: ImageFilter.blur(sigmaX: 18, sigmaY: 18),
child: Container(
color: Colors.black.withOpacity(0.55),
),
),
),
),
),
],
),
),
// Color editor panel — positioned below the card
Positioned(
left: 20,
right: 20,
top: _cardBottomY + 16,
bottom: MediaQuery.of(context).padding.bottom + 16,
child: GestureDetector(
onTap: () {}, // prevent dismiss
child: _buildColorPanel(context),
),
),
],
);
}
Widget _buildColorPanel(BuildContext context) {
final maxHeight = MediaQuery.of(context).size.height - _cardBottomY - 32 - MediaQuery.of(context).padding.bottom;
final isDark = Theme.of(context).brightness == Brightness.dark;
return ConstrainedBox(
constraints: BoxConstraints(
maxHeight: maxHeight,
),
child: SingleChildScrollView(
physics: const ClampingScrollPhysics(),
child: Container(
padding: const EdgeInsets.fromLTRB(20, 16, 20, 20),
decoration: BoxDecoration(
color: Theme.of(context).colorScheme.surface,
borderRadius: BorderRadius.circular(20),
boxShadow: [
BoxShadow(
color: Colors.black.withOpacity(0.3),
blurRadius: 24,
offset: const Offset(0, 8),
),
],
),
child: Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
// TOP ROW: tabs + close button
Row(
children: [
_PanelTab(
label: 'Primary',
isSelected: _editingPrimary,
color: _tempPrimary,
onTap: () => setState(() => _editingPrimary = true),
),
const SizedBox(width: 10),
_PanelTab(
label: 'Secondary',
isSelected: !_editingPrimary,
color: _tempSecondary,
onTap: () => setState(() => _editingPrimary = false),
),
const Spacer(),
// CLOSE BUTTON
GestureDetector(
onTap: () {
setState(() {
_tempPrimary = _savedPrimary;
_tempSecondary = _savedSecondary;
_editingCard = false;
});
},
child: Container(
width: 32,
height: 32,
decoration: BoxDecoration(
color: Theme.of(context).colorScheme.onSurface.withOpacity(0.08),
shape: BoxShape.circle,
),
child: Icon(
Icons.close_rounded,
size: 18,
color: Theme.of(context).colorScheme.onSurface.withOpacity(0.6),
),
),
),
],
),
const SizedBox(height: 16),
// 2D spectrum area — drag to pick saturation + value
ClipRRect(
borderRadius: BorderRadius.circular(12),
child: SizedBox(
height: 180,
width: double.infinity,
child: ColorPickerArea(
_currentHSV,
_onHSVChanged,
PaletteType.hsvWithHue,
),
),
),
const SizedBox(height: 12),
// Hue rainbow slider — drag to change hue
ClipRRect(
borderRadius: BorderRadius.circular(6),
child: SizedBox(
height: 24,
child: ColorPickerSlider(
TrackType.hue,
_currentHSV,
_onHSVChanged,
displayThumbColor: true,
),
),
),
const SizedBox(height: 12),
// Color preview row
Row(
children: [
// PRIMARY — left aligned
GestureDetector(
onTap: () => setState(() => _editingPrimary = true),
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
Container(
width: 28,
height: 28,
decoration: BoxDecoration(
color: _tempPrimary,
borderRadius: BorderRadius.circular(8),
border: _editingPrimary
? Border.all(color: Colors.white, width: 2)
: Border.all(color: Colors.transparent, width: 2),
boxShadow: _editingPrimary
? [
BoxShadow(
color: _tempPrimary.withOpacity(0.5),
blurRadius: 8,
),
]
: null,
),
),
const SizedBox(width: 8),
Text(
'#${_tempPrimary.value.toRadixString(16).substring(2).toUpperCase()}',
style: Theme.of(context).textTheme.bodySmall?.copyWith(
color: _editingPrimary
? Theme.of(context).colorScheme.onSurface.withOpacity(0.8)
: Theme.of(context).colorScheme.onSurface.withOpacity(0.4),
fontWeight: _editingPrimary ? FontWeight.w600 : FontWeight.normal,
fontFamily: 'monospace',
fontSize: 12,
),
),
],
),
),
const Spacer(),
// SECONDARY — right aligned
GestureDetector(
onTap: () => setState(() => _editingPrimary = false),
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
Text(
'#${_tempSecondary.value.toRadixString(16).substring(2).toUpperCase()}',
style: Theme.of(context).textTheme.bodySmall?.copyWith(
color: !_editingPrimary
? Theme.of(context).colorScheme.onSurface.withOpacity(0.8)
: Theme.of(context).colorScheme.onSurface.withOpacity(0.4),
fontWeight: !_editingPrimary ? FontWeight.w600 : FontWeight.normal,
fontFamily: 'monospace',
fontSize: 12,
),
),
const SizedBox(width: 8),
Container(
width: 28,
height: 28,
decoration: BoxDecoration(
color: _tempSecondary,
borderRadius: BorderRadius.circular(8),
border: !_editingPrimary
? Border.all(color: Colors.white, width: 2)
: Border.all(color: Colors.transparent, width: 2),
boxShadow: !_editingPrimary
? [
BoxShadow(
color: _tempSecondary.withOpacity(0.5),
blurRadius: 8,
),
]
: null,
),
),
],
),
),
],
),
const SizedBox(height: 16),
// APPLY BUTTON
SizedBox(
width: double.infinity,
child: ElevatedButton(
onPressed: () {
ref.read(cardColorsProvider.notifier).save(_tempPrimary, _tempSecondary);
setState(() => _editingCard = false);
},
style: ElevatedButton.styleFrom(
backgroundColor: const Color(0xFF7C6DED),
foregroundColor: Colors.white,
padding: const EdgeInsets.symmetric(vertical: 14),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(14),
),
),
child: const Text(
'Apply',
style: TextStyle(fontWeight: FontWeight.w700, fontSize: 15),
),
),
),
],
),
),
),
);
}
}
class _PanelTab extends StatelessWidget {
final String label;
final bool isSelected;
final Color color;
final VoidCallback onTap;
const _PanelTab({
required this.label,
required this.isSelected,
required this.color,
required this.onTap,
});
@override
Widget build(BuildContext context) {
final isDark = Theme.of(context).brightness == Brightness.dark;
final unselectedBorder = isDark ? Colors.white24 : const Color(0xFFCCCCDD);
final unselectedText = isDark
? Colors.white60
: Theme.of(context).colorScheme.onSurface.withOpacity(0.5);
return GestureDetector(
onTap: onTap,
child: AnimatedContainer(
duration: const Duration(milliseconds: 150),
padding: const EdgeInsets.symmetric(horizontal: 14, vertical: 8),
decoration: BoxDecoration(
color: isSelected ? color.withOpacity(0.15) : Colors.transparent,
borderRadius: BorderRadius.circular(10),
border: Border.all(
color: isSelected ? color : unselectedBorder,
width: 1.5,
),
),
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
Container(
width: 14,
height: 14,
decoration: BoxDecoration(
color: color,
shape: BoxShape.circle,
border: Border.all(
color: isDark ? Colors.white30 : Colors.black12,
width: 1,
),
),
),
const SizedBox(width: 8),
Text(
label,
style: TextStyle(
fontSize: 13,
fontWeight: isSelected ? FontWeight.w600 : FontWeight.normal,
color: isSelected ? color : unselectedText,
),
),
],
),
),
);
}
}
class _SearchBar extends StatelessWidget {
final TextEditingController controller;
final FocusNode focusNode;
final VoidCallback onTap;
final WidgetRef ref;
const _SearchBar({
required this.controller,
required this.focusNode,
required this.onTap,
required this.ref,
});
@override
Widget build(BuildContext context) {
final isDark = Theme.of(context).brightness == Brightness.dark;
return TextField(
controller: controller,
focusNode: focusNode,
onTap: onTap,
decoration: InputDecoration(
hintText: 'Search transactions...',
prefixIcon: Icon(
Icons.search_rounded,
color: Theme.of(context).colorScheme.onSurface.withOpacity(0.6),
),
suffixIcon: controller.text.isNotEmpty
? IconButton(
icon: const Icon(Icons.clear_rounded, size: 20),
color: Theme.of(context).colorScheme.onSurface.withOpacity(0.6),
onPressed: () {
controller.clear();
ref.read(searchQueryProvider.notifier).state = '';
},
)
: null,
filled: true,
fillColor: Theme.of(context).inputDecorationTheme.fillColor,
enabledBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(12),
borderSide: BorderSide(
color: isDark ? Colors.transparent : const Color(0xFFCCCCDD),
width: 1,
),
),
focusedBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(12),
borderSide: const BorderSide(color: Color(0xFF7C6DED), width: 1.5),
),
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(12),
borderSide: BorderSide.none,
),
contentPadding: const EdgeInsets.symmetric(
horizontal: 16,
vertical: 12,
),
),
onChanged: (v) => ref.read(searchQueryProvider.notifier).state = v,
);
}
}
class FilterChips extends ConsumerWidget {
const FilterChips({super.key});
@override
Widget build(BuildContext context, WidgetRef ref) {
final typeFilter = ref.watch(transactionFilterProvider);
final timeFilter = ref.watch(timeFilterProvider);
final isDark = Theme.of(context).brightness == Brightness.dark;
return Row(
children: [
// TIME GROUP
_FilterChip(
label: 'All Time',
isSelected: timeFilter == TimeFilter.allTime,
onTap: () => ref.read(timeFilterProvider.notifier).state = TimeFilter.allTime,
),
const SizedBox(width: 6),
_FilterChip(
label: 'Month',
isSelected: timeFilter == TimeFilter.lastMonth,
onTap: () => ref.read(timeFilterProvider.notifier).state = TimeFilter.lastMonth,
),
// VISUAL DIVIDER
Padding(
padding: const EdgeInsets.symmetric(horizontal: 8),
child: Container(
width: 1,
height: 20,
color: Theme.of(context).colorScheme.onSurface.withOpacity(
isDark ? 0.15 : 0.2,
),
),
),
// TYPE GROUP
_FilterChip(
label: 'All',
isSelected: typeFilter == TransactionFilter.all,
onTap: () => ref.read(transactionFilterProvider.notifier).state = TransactionFilter.all,
),
const SizedBox(width: 6),
_FilterChip(
label: 'Income',
isSelected: typeFilter == TransactionFilter.income,
color: AppColors.income,
onTap: () => ref.read(transactionFilterProvider.notifier).state = TransactionFilter.income,
),
const SizedBox(width: 6),
_FilterChip(
label: 'Expense',
isSelected: typeFilter == TransactionFilter.expense,
color: AppColors.expense,
onTap: () => ref.read(transactionFilterProvider.notifier).state = TransactionFilter.expense,
),
],
);
}
}
class _FilterChip extends StatelessWidget {
final String label;
final bool isSelected;
final Color? color;
final VoidCallback onTap;
const _FilterChip({
required this.label,
required this.isSelected,
required this.onTap,
this.color,
});
@override
Widget build(BuildContext context) {
final chipColor = color ?? AppColors.accent;
final isDark = Theme.of(context).brightness == Brightness.dark;
return GestureDetector(
onTap: onTap,
child: AnimatedContainer(
duration: const Duration(milliseconds: 200),
padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 6),
decoration: BoxDecoration(
color: isSelected
? chipColor.withOpacity(0.2)
: Theme.of(context).colorScheme.surface,
borderRadius: BorderRadius.circular(20),
border: isSelected
? Border.all(color: chipColor, width: 1.5)
: isDark
? null
: Border.all(color: const Color(0xFFDDDDEE), width: 1),
),
child: Text(
label,
style: const TextStyle(fontSize: 12).merge(
Theme.of(context).textTheme.bodySmall?.copyWith(
color: isSelected
? chipColor
: Theme.of(context).colorScheme.onSurface.withOpacity(0.6),
fontWeight: isSelected ? FontWeight.w600 : FontWeight.normal,
),
),
),
),
);
}
}
class _BudgetProgress extends ConsumerWidget {
final double spent;
final double budget;
final CurrencyInfo currencyInfo;
const _BudgetProgress({
required this.spent,
required this.budget,
required this.currencyInfo,
});
Border? _themeBorder(BuildContext context) {
final isDark = Theme.of(context).brightness == Brightness.dark;
return isDark ? null : Border.all(color: const Color(0xFFDDDDEE), width: 1);
}
@override
Widget build(BuildContext context, WidgetRef ref) {
final fmt = ref.watch(amountFormatProvider);
final progress = budget > 0 ? spent / budget : 0.0;
final isOver = progress > 1.0;
final displayPercent = (progress * 100).toStringAsFixed(0);
return ClipRRect(
borderRadius: BorderRadius.circular(16),
child: Container(
padding: const EdgeInsets.all(16),
decoration: BoxDecoration(
color: Theme.of(context).colorScheme.surface,
border: Border(
left: BorderSide(
color: isOver ? const Color(0xFFE05C6B) : const Color(0xFF7C6DED),
width: 3,
),
top: _themeBorder(context)?.top ?? BorderSide.none,
right: _themeBorder(context)?.right ?? BorderSide.none,
bottom: _themeBorder(context)?.bottom ?? BorderSide.none,
),
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Text(
'Monthly Budget',
style: Theme.of(context).textTheme.bodyMedium?.copyWith(
color: Theme.of(
context,
).colorScheme.onSurface.withOpacity(0.6),
),
),
Text(
'$displayPercent%',
style: TextStyle(
color: isOver
? const Color(0xFFE05C6B)
: Theme.of(
context,
).colorScheme.onSurface.withOpacity(0.7),
fontWeight: isOver ? FontWeight.w700 : FontWeight.normal,
fontSize: 12,
),
),
],
),
const SizedBox(height: 8),
ClipRRect(
borderRadius: BorderRadius.circular(8),
child: LinearProgressIndicator(
value: isOver ? 1.0 : progress,
backgroundColor: Theme.of(
context,
).colorScheme.onSurface.withOpacity(0.1),
valueColor: AlwaysStoppedAnimation<Color>(
isOver
? const Color(0xFFE05C6B)
: (progress > 0.8
? Colors.orange
: const Color(0xFF4CAF8C)),
),
minHeight: 8,
),
),
const SizedBox(height: 8),
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Text(
'Spent: ${formatAmount(currencyInfo.symbol, spent, fmt)}',
style: Theme.of(context).textTheme.bodySmall?.copyWith(
color: Theme.of(
context,
).colorScheme.onSurface.withOpacity(0.6),
),
),
Text(
'Limit: ${formatAmount(currencyInfo.symbol, budget, fmt)}',
style: Theme.of(context).textTheme.bodySmall?.copyWith(
color: Theme.of(
context,
).colorScheme.onSurface.withOpacity(0.6),
),
),
],
),
],
),
),
);
}
}
class _BalanceCard extends ConsumerStatefulWidget {
final double balance;
final CurrencyInfo currencyInfo;
final VoidCallback? onLongPress;
final Color? previewPrimary;
final Color? previewSecondary;
const _BalanceCard({
required this.balance,
required this.currencyInfo,
this.onLongPress,
this.previewPrimary,
this.previewSecondary,
});
@override
ConsumerState<_BalanceCard> createState() => _BalanceCardState();
}
class _BalanceCardState extends ConsumerState<_BalanceCard>
with SingleTickerProviderStateMixin {
late final AnimationController _controller;
double _tiltX = 0.0, _tiltY = 0.0;
double _targetTiltX = 0.0, _targetTiltY = 0.0;
StreamSubscription<AccelerometerEvent>? _sub;
@override
void initState() {
super.initState();
_controller = AnimationController(
vsync: this,
duration: const Duration(seconds: 1),
)..repeat();
_sub =
accelerometerEventStream(
samplingPeriod: const Duration(milliseconds: 50),
).listen((e) {
_targetTiltY = (e.x / 9.8).clamp(-1.0, 1.0);
_targetTiltX = ((e.y / 9.8) - 1.0).clamp(-1.0, 1.0);
});
}
@override
void dispose() {
_controller.dispose();
_sub?.cancel();
super.dispose();
}
@override
Widget build(BuildContext context) {
final rates = ref.read(exchangeRateServiceProvider);
final fmt = ref.watch(amountFormatProvider);
final savedColors = ref.watch(cardColorsProvider);
final primary = widget.previewPrimary ?? savedColors.primary;
final secondary = widget.previewSecondary ?? savedColors.secondary;
final allCurrencies = [
('USD', r'$'),
('EUR', ''),
('BYN', 'Br'),
('RUB', ''),
];
final others = allCurrencies
.where((c) => c.$1 != widget.currencyInfo.code)
.toList();
return GestureDetector(
onLongPress: widget.onLongPress,
child: AnimatedBuilder(
animation: _controller,
builder: (context, _) {
_tiltX += (_targetTiltX - _tiltX) * 0.15;
_tiltY += (_targetTiltY - _tiltY) * 0.15;
return Transform(
alignment: Alignment.center,
transform: Matrix4.identity()
..setEntry(3, 2, 0.001)
..rotateX(_tiltX * 0.42)
..rotateY(_tiltY * 0.42),
child: Container(
width: double.infinity,
height: 180,
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(20),
gradient: LinearGradient(
begin: const Alignment(-0.5, -0.5),
end: const Alignment(0.5, 0.5),
colors: [
primary,
secondary,
Color.lerp(secondary, Colors.black, 0.3)!,
],
stops: const [0.0, 0.5, 1.0],
),
boxShadow: [
BoxShadow(
color: Colors.black.withOpacity(0.4),
blurRadius: 20,
offset: const Offset(0, 8),
),
],
),
child: ClipRRect(
borderRadius: BorderRadius.circular(20),
child: Stack(
children: [
// existing card content
Padding(
padding: const EdgeInsets.symmetric(
horizontal: 24,
vertical: 20,
),
child: Row(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.center,
children: [
Expanded(
flex: 5,
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.center,
children: [
Text(
'TOTAL BALANCE',
style: TextStyle(
fontSize: 11,
letterSpacing: 1.5,
color: Colors.white.withOpacity(0.6),
),
),
const SizedBox(height: 6),
FittedBox(
fit: BoxFit.scaleDown,
alignment: Alignment.center,
child: Text(
_smartBalance(
widget.balance,
fmt,
widget.currencyInfo.symbol,
),
style: const TextStyle(
fontSize: 48,
fontWeight: FontWeight.w700,
color: Colors.white,
),
maxLines: 1,
),
),
],
),
),
if (widget.balance != 0) ...[
const SizedBox(width: 16),
Container(
width: 1,
height: 70,
color: Colors.white.withOpacity(0.15),
),
const SizedBox(width: 16),
SizedBox(
width: 110,
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.start,
children: others.map((c) {
final converted = rates.convert(
widget.balance,
widget.currencyInfo.code,
c.$1,
);
return Padding(
padding: const EdgeInsets.symmetric(vertical: 3),
child: FittedBox(
fit: BoxFit.scaleDown,
alignment: Alignment.centerLeft,
child: Text(
_smartBalance(converted, fmt, c.$2),
style: TextStyle(
fontSize: 14,
fontWeight: FontWeight.w500,
color: Colors.white.withOpacity(0.65),
),
maxLines: 1,
),
),
);
}).toList(),
),
),
],
],
),
),
// hint text — absolute position, bottom center, no layout impact
Positioned(
bottom: 8,
left: 0,
right: 0,
child: Text(
'tap and hold to edit',
textAlign: TextAlign.center,
style: TextStyle(
fontSize: 9,
color: Colors.white.withOpacity(0.18),
letterSpacing: 0.6,
),
),
),
],
),
),
),
);
},
),
);
}
}
class _SummaryRow extends StatelessWidget {
final double income;
final double expense;
final CurrencyInfo currencyInfo;
const _SummaryRow({
required this.income,
required this.expense,
required this.currencyInfo,
});
@override
Widget build(BuildContext context) {
return Row(
children: [
Expanded(
child: _SummaryCard(
label: 'Income',
amount: income,
color: AppColors.income,
icon: Icons.arrow_downward_rounded,
currencyInfo: currencyInfo,
),
),
const SizedBox(width: 12),
Expanded(
child: _SummaryCard(
label: 'Expenses',
amount: expense,
color: AppColors.expense,
icon: Icons.arrow_upward_rounded,
currencyInfo: currencyInfo,
),
),
],
);
}
}
class _SummaryCard extends ConsumerWidget {
final String label;
final double amount;
final Color color;
final IconData icon;
final CurrencyInfo currencyInfo;
const _SummaryCard({
required this.label,
required this.amount,
required this.color,
required this.icon,
required this.currencyInfo,
});
Border? _themeBorder(BuildContext context) {
final isDark = Theme.of(context).brightness == Brightness.dark;
return isDark ? null : Border.all(color: const Color(0xFFDDDDEE), width: 1);
}
@override
Widget build(BuildContext context, WidgetRef ref) {
final fmt = ref.watch(amountFormatProvider);
return Container(
padding: const EdgeInsets.all(16),
decoration: BoxDecoration(
color: Theme.of(context).colorScheme.surface,
borderRadius: BorderRadius.circular(16),
border: _themeBorder(context),
),
child: Row(
children: [
Container(
padding: const EdgeInsets.all(8),
decoration: BoxDecoration(
color: color.withOpacity(0.15),
borderRadius: BorderRadius.circular(10),
),
child: Icon(icon, color: color, size: 18),
),
const SizedBox(width: 10),
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
label,
style: Theme.of(context).textTheme.bodySmall?.copyWith(
color: Theme.of(
context,
).colorScheme.onSurface.withOpacity(0.6),
),
),
const SizedBox(height: 2),
Text(
formatAmount(currencyInfo.symbol, amount, fmt),
style: Theme.of(context).textTheme.bodyMedium?.copyWith(
color: color,
fontWeight: FontWeight.w600,
),
overflow: TextOverflow.ellipsis,
),
],
),
),
],
),
);
}
}
class _TransactionTile extends ConsumerWidget {
final Transaction transaction;
const _TransactionTile({required this.transaction});
Border? _themeBorder(BuildContext context) {
final isDark = Theme.of(context).brightness == Brightness.dark;
return isDark ? null : Border.all(color: const Color(0xFFDDDDEE), width: 1);
}
@override
Widget build(BuildContext context, WidgetRef ref) {
final fmt = ref.watch(amountFormatProvider);
final isIncome = transaction.type == TransactionType.income;
final color = isIncome ? AppColors.income : AppColors.expense;
final catColor =
AppCategories.colors[transaction.category] ?? AppColors.accent;
final catIcon =
AppCategories.icons[transaction.category] ?? Icons.category_rounded;
return GestureDetector(
onTap: () => context.push('/add', extra: transaction),
child: Container(
padding: const EdgeInsets.all(14),
decoration: BoxDecoration(
color: Theme.of(context).colorScheme.surface,
borderRadius: BorderRadius.circular(16),
border: _themeBorder(context),
),
child: Row(
children: [
Container(
padding: const EdgeInsets.all(10),
decoration: BoxDecoration(
color: catColor.withOpacity(0.15),
borderRadius: BorderRadius.circular(12),
),
child: Icon(catIcon, color: catColor, size: 20),
),
const SizedBox(width: 12),
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
transaction.category,
style: Theme.of(context).textTheme.bodyMedium?.copyWith(
fontWeight: FontWeight.w600,
color: Theme.of(context).colorScheme.onSurface,
),
),
if (transaction.note != null && transaction.note!.isNotEmpty)
Text(
transaction.note!,
style: Theme.of(context).textTheme.bodySmall?.copyWith(
color: Theme.of(
context,
).colorScheme.onSurface.withOpacity(0.6),
),
overflow: TextOverflow.ellipsis,
)
else
Text(
DateFormat('MMM d, yyyy · HH:mm').format(transaction.date),
style: Theme.of(context).textTheme.bodySmall?.copyWith(
color: Theme.of(
context,
).colorScheme.onSurface.withOpacity(0.6),
),
),
],
),
),
Text(
'${isIncome ? '+ ' : '- '}${formatAmount(transaction.currency, transaction.amount, fmt)}',
style: Theme.of(context).textTheme.bodyMedium?.copyWith(
color: color,
fontWeight: FontWeight.w700,
),
),
],
),
),
);
}
}
class _EmptyState extends StatelessWidget {
const _EmptyState();
@override
Widget build(BuildContext context) {
return Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Container(
padding: const EdgeInsets.all(24),
decoration: BoxDecoration(
color: Theme.of(context).colorScheme.surface,
shape: BoxShape.circle,
),
child: Icon(
Icons.receipt_long_rounded,
size: 48,
color: Theme.of(context).colorScheme.onSurface.withOpacity(0.6),
),
),
const SizedBox(height: 16),
Text(
'No transactions found',
style: Theme.of(context).textTheme.titleMedium?.copyWith(
color: Theme.of(context).colorScheme.onSurface,
fontWeight: FontWeight.w600,
),
),
const SizedBox(height: 6),
Text(
'Tap + to add your first transaction',
style: Theme.of(context).textTheme.bodyMedium?.copyWith(
color: Theme.of(context).colorScheme.onSurface.withOpacity(0.6),
),
),
],
),
);
}
}