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kooltab/lib/views/history_screen_view.dart
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Dart

import 'package:flutter/material.dart';
import 'package:kooltab2/views/widgets/closed_tab_card.dart';
import 'package:kooltab2/views/widgets/open_tab_history_card.dart';
import 'package:provider/provider.dart';
import '../app/router.dart';
import '../models/bar_tab.dart';
import '../models/closed_tab.dart';
import '../utils/navigation.dart';
import '../viewmodels/history_view_model.dart';
import '../l10n/app_localizations.dart';
import '../l10n/app_localizations_helpers.dart';
class HistoryScreenView extends StatefulWidget {
const HistoryScreenView({super.key});
@override
State<HistoryScreenView> createState() => _HistoryScreenViewState();
}
class _HistoryScreenViewState extends State<HistoryScreenView> with RouteAware {
final _scrollController = ScrollController();
@override
void initState() {
super.initState();
_scrollController.addListener(_onScroll);
WidgetsBinding.instance.addPostFrameCallback((_) {
context.read<HistoryViewModel>().load();
});
}
@override
void didChangeDependencies() {
super.didChangeDependencies();
routeObserver.subscribe(this, ModalRoute.of(context)! as PageRoute);
}
@override
void didPopNext() {
context.read<HistoryViewModel>().load();
}
@override
void dispose() {
routeObserver.unsubscribe(this);
_scrollController.removeListener(_onScroll);
_scrollController.dispose();
super.dispose();
}
void _onScroll() {
if (_scrollController.position.extentAfter < 300) {
context.read<HistoryViewModel>().loadMore();
}
}
@override
Widget build(BuildContext context) {
final viewModel = context.watch<HistoryViewModel>();
final l10n = AppLocalizations.of(context);
return Scaffold(
appBar: AppBar(
leading: IconButton(
onPressed: () => context.popOrGo('/bar'),
icon: const Icon(Icons.arrow_back),
),
title: Text(l10n.tabHistory),
actionsPadding: const EdgeInsets.symmetric(horizontal: 8),
actions: [
IconButton(
tooltip: l10n.refresh,
onPressed: viewModel.load,
icon: const Icon(Icons.refresh_rounded),
),
const SizedBox(width: 8),
],
),
body: Builder(
builder: (context) {
if (viewModel.isLoading && !viewModel.hasLoaded) {
return const Center(
child: CircularProgressIndicator(strokeWidth: 2.5),
);
}
if (viewModel.errorMessage != null) {
return Center(
child: Padding(
padding: const EdgeInsets.all(24),
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
Icon(
Icons.error_outline_rounded,
size: 40,
color: Theme.of(context).colorScheme.error,
),
const SizedBox(height: 12),
Text(
l10n.localizedError(viewModel.errorMessage),
textAlign: TextAlign.center,
style: Theme.of(context).textTheme.bodyLarge,
),
],
),
),
);
}
return Column(
children: [
Padding(
padding: const EdgeInsets.fromLTRB(20, 16, 20, 8),
child: Row(
children: [
Expanded(
child: TextField(
onChanged: viewModel.search,
decoration: InputDecoration(
hintText: l10n.searchByName,
prefixIcon: Icon(Icons.search_rounded, size: 20),
isDense: true,
),
),
),
const SizedBox(width: 12),
_CustomerDropdown(
customerNames: viewModel.customerNames,
selectedCustomer: viewModel.selectedCustomer,
onSelected: viewModel.filterByCustomer,
),
],
),
),
Expanded(
child:
viewModel.openTabs.isEmpty && viewModel.closedTabs.isEmpty
? _EmptyState()
: _HistoryList(
openTabs: viewModel.openTabs,
closedTabs: viewModel.closedTabs,
hasMore: viewModel.hasMore,
isLoadingMore: viewModel.isLoadingMore,
scrollController: _scrollController,
),
),
],
);
},
),
);
}
}
class _HistoryList extends StatelessWidget {
final List<BarTab> openTabs;
final List<ClosedTab> closedTabs;
final bool hasMore;
final bool isLoadingMore;
final ScrollController scrollController;
const _HistoryList({
required this.openTabs,
required this.closedTabs,
required this.hasMore,
required this.isLoadingMore,
required this.scrollController,
});
@override
Widget build(BuildContext context) {
final l10n = AppLocalizations.of(context);
final openSectionCount = openTabs.isEmpty ? 0 : openTabs.length + 1;
final closedSectionCount = closedTabs.isEmpty ? 0 : closedTabs.length + 1;
final loadingCount = hasMore || isLoadingMore ? 1 : 0;
return ListView.separated(
controller: scrollController,
padding: const EdgeInsets.fromLTRB(20, 8, 20, 20),
itemCount: openSectionCount + closedSectionCount + loadingCount,
separatorBuilder: (_, _) => const SizedBox(height: 10),
itemBuilder: (context, index) {
if (openTabs.isNotEmpty) {
if (index == 0) {
return _HistorySectionHeader(title: l10n.openTabs);
}
if (index <= openTabs.length) {
return OpenTabHistoryCard(tab: openTabs[index - 1]);
}
}
final closedIndex = index - openSectionCount;
if (closedTabs.isNotEmpty) {
if (closedIndex == 0) {
return _HistorySectionHeader(title: l10n.closedTabs);
}
if (closedIndex <= closedTabs.length) {
return ClosedTabCard(closedTab: closedTabs[closedIndex - 1]);
}
}
return const Padding(
padding: EdgeInsets.symmetric(vertical: 24),
child: Center(child: CircularProgressIndicator(strokeWidth: 2.5)),
);
},
);
}
}
class _HistorySectionHeader extends StatelessWidget {
final String title;
const _HistorySectionHeader({required this.title});
@override
Widget build(BuildContext context) {
return Padding(
padding: const EdgeInsets.only(top: 8, bottom: 2),
child: Text(
title.toUpperCase(),
style: Theme.of(context).textTheme.bodySmall?.copyWith(
fontWeight: FontWeight.w700,
letterSpacing: 0.7,
color: Theme.of(context).colorScheme.onSurface.withValues(alpha: 0.5),
),
),
);
}
}
class _CustomerDropdown extends StatelessWidget {
static const _allSentinel = r'$__all__$';
final List<String> customerNames;
final String? selectedCustomer;
final ValueChanged<String?> onSelected;
const _CustomerDropdown({
required this.customerNames,
required this.selectedCustomer,
required this.onSelected,
});
@override
Widget build(BuildContext context) {
final scheme = Theme.of(context).colorScheme;
final l10n = AppLocalizations.of(context);
final isFiltered = selectedCustomer != null;
return PopupMenuButton<String>(
onSelected: (value) {
onSelected(value == _allSentinel ? null : value);
},
tooltip: l10n.customer,
padding: EdgeInsets.zero,
offset: const Offset(0, 8),
shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(14)),
color: Theme.of(context).cardTheme.color ?? scheme.surface,
itemBuilder: (context) => [
PopupMenuItem<String>(
value: _allSentinel,
height: 50,
child: _CustomerMenuRow(
icon: Icons.people_outline_rounded,
label: l10n.allCustomers,
selected: !isFiltered,
),
),
if (customerNames.isNotEmpty) const PopupMenuDivider(height: 1),
...customerNames.map(
(name) => PopupMenuItem<String>(
value: name,
height: 50,
child: _CustomerMenuRow(
icon: name == selectedCustomer
? Icons.person_rounded
: Icons.person_outline_rounded,
label: name,
selected: name == selectedCustomer,
),
),
),
],
child: ConstrainedBox(
constraints: const BoxConstraints(minWidth: 144, maxWidth: 220),
child: Container(
padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 10),
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(12),
border: Border.all(
color: isFiltered
? scheme.primary.withValues(alpha: 0.35)
: scheme.onSurface.withValues(alpha: 0.12),
),
color: isFiltered ? scheme.primary.withValues(alpha: 0.08) : null,
),
child: Row(
children: [
Icon(
isFiltered
? Icons.filter_alt_rounded
: Icons.people_outline_rounded,
size: 18,
color: isFiltered
? scheme.primary
: scheme.onSurface.withValues(alpha: 0.5),
),
const SizedBox(width: 8),
Expanded(
child: Text(
selectedCustomer ?? l10n.allCustomers,
overflow: TextOverflow.ellipsis,
style: TextStyle(
fontWeight: FontWeight.w600,
fontSize: 13,
color: isFiltered
? scheme.primary
: scheme.onSurface.withValues(alpha: 0.65),
),
),
),
const SizedBox(width: 4),
Icon(
Icons.keyboard_arrow_down_rounded,
size: 18,
color: isFiltered
? scheme.primary
: scheme.onSurface.withValues(alpha: 0.5),
),
],
),
),
),
);
}
}
class _CustomerMenuRow extends StatelessWidget {
final IconData icon;
final String label;
final bool selected;
const _CustomerMenuRow({
required this.icon,
required this.label,
required this.selected,
});
@override
Widget build(BuildContext context) {
final scheme = Theme.of(context).colorScheme;
return Row(
children: [
Icon(
icon,
size: 18,
color: selected
? scheme.primary
: scheme.onSurface.withValues(alpha: 0.65),
),
const SizedBox(width: 10),
Expanded(
child: Text(
label,
overflow: TextOverflow.ellipsis,
style: TextStyle(
fontWeight: selected ? FontWeight.w700 : FontWeight.w400,
color: selected ? scheme.primary : scheme.onSurface,
),
),
),
if (selected) ...[
const SizedBox(width: 10),
Icon(Icons.check_rounded, size: 18, color: scheme.primary),
],
],
);
}
}
class _EmptyState extends StatelessWidget {
@override
Widget build(BuildContext context) {
final scheme = Theme.of(context).colorScheme;
final l10n = AppLocalizations.of(context);
return Center(
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
Container(
padding: const EdgeInsets.all(20),
decoration: BoxDecoration(
shape: BoxShape.circle,
color: scheme.onSurface.withValues(alpha: 0.05),
),
child: Icon(
Icons.history_rounded,
size: 40,
color: scheme.onSurface.withValues(alpha: 0.3),
),
),
const SizedBox(height: 16),
Text(
l10n.noClosedTabs,
style: Theme.of(context).textTheme.titleMedium,
),
const SizedBox(height: 4),
Text(
l10n.tabsYouCloseAppearHere,
style: Theme.of(context).textTheme.bodyMedium,
),
],
),
);
}
}