feat: make core pages local-first offline

This commit is contained in:
2026-08-21 12:40:01 +08:00
parent 8828851631
commit fefa2d74e6
20 changed files with 921 additions and 188 deletions
+57 -30
View File
@@ -1,3 +1,5 @@
import 'dart:async';
import 'package:flutter/material.dart';
import 'package:go_router/go_router.dart';
import 'package:miaoji_zhang/shared/api/api_client.dart';
@@ -7,6 +9,7 @@ import 'package:miaoji_zhang/shared/theme/app_theme.dart';
import 'package:miaoji_zhang/shared/widgets/app_icons.dart';
import 'package:miaoji_zhang/shared/widgets/category_icon.dart';
import 'package:miaoji_zhang/shared/widgets/app_controls.dart';
import 'package:miaoji_zhang/shared/widgets/backend_status_icon.dart';
import 'package:miaoji_zhang/shared/services/shanghai_time.dart';
class AddPage extends StatefulWidget {
@@ -36,6 +39,7 @@ class _AddPageState extends State<AddPage> {
DateTime _occurredAt = ShanghaiTime.now;
bool _saving = false;
bool _loadingCategories = true;
int _loadRevision = 0;
String get _categoryType => _tab == 'transfer'
? _transferDirection == 'in'
? 'income'
@@ -60,7 +64,7 @@ class _AddPageState extends State<AddPage> {
@override
void initState() {
super.initState();
_loadCategories();
unawaited(_loadCategories());
}
@override
@@ -71,38 +75,60 @@ class _AddPageState extends State<AddPage> {
}
Future<void> _loadCategories() async {
setState(() => _loadingCategories = true);
try {
final results = await Future.wait([
TxApi.categories('expense'),
TxApi.categories('income'),
]);
if (!mounted) return;
final revision = ++_loadRevision;
final expense = TxApi.categoriesLocal('expense');
final income = TxApi.categoriesLocal('income');
if (mounted) {
setState(() {
_categoriesByType['expense'] = results[0];
_categoriesByType['income'] = results[1];
if (_selectedByType['expense'] == null && results[0].isNotEmpty) {
_selectedByType['expense'] = results[0].first;
}
if (_selectedByType['income'] == null && results[1].isNotEmpty) {
_selectedByType['income'] = results[1].first;
}
_selectedByType['transfer_out'] ??= results[0].isEmpty
? null
: results[0].first;
_selectedByType['transfer_in'] ??= results[1].isEmpty
? null
: results[1].first;
_applyCategories(expense, income);
_loadingCategories = false;
});
} catch (error) {
if (mounted) {
ScaffoldMessenger.of(
context,
).showSnackBar(SnackBar(content: Text(apiErrorMessage(error))));
}
} finally {
if (mounted) setState(() => _loadingCategories = false);
}
await Future.wait([
TxApi.categoriesRemote('expense').then<void>((values) {
if (!mounted || revision != _loadRevision) return;
setState(() {
_applyCategories(values, _categoriesByType['income'] ?? const []);
});
}, onError: (_) {}),
TxApi.categoriesRemote('income').then<void>((values) {
if (!mounted || revision != _loadRevision) return;
setState(() {
_applyCategories(_categoriesByType['expense'] ?? const [], values);
});
}, onError: (_) {}),
]);
}
void _applyCategories(List<CategoryItem> expense, List<CategoryItem> income) {
_categoriesByType['expense'] = expense;
_categoriesByType['income'] = income;
_selectedByType['expense'] = _preserveSelection(
_selectedByType['expense'],
expense,
);
_selectedByType['income'] = _preserveSelection(
_selectedByType['income'],
income,
);
_selectedByType['transfer_out'] = _preserveSelection(
_selectedByType['transfer_out'],
expense,
);
_selectedByType['transfer_in'] = _preserveSelection(
_selectedByType['transfer_in'],
income,
);
}
CategoryItem? _preserveSelection(
CategoryItem? selected,
List<CategoryItem> values,
) {
if (values.isEmpty) return null;
if (selected == null) return values.first;
return values.where((item) => item.id == selected.id).firstOrNull ??
values.first;
}
void _switchTab(String tab) {
@@ -239,6 +265,7 @@ class _AddPageState extends State<AddPage> {
),
onPressed: () => context.pop(),
),
actions: [BackendStatusIcon(onRetry: _loadCategories)],
),
body: SafeArea(
child: LayoutBuilder(
+46 -18
View File
@@ -1,3 +1,5 @@
import 'dart:async';
import 'package:flutter/material.dart';
import 'package:go_router/go_router.dart';
import 'package:miaoji_zhang/shared/api/api_client.dart';
@@ -10,6 +12,7 @@ import 'package:miaoji_zhang/shared/theme/app_theme.dart';
import 'package:miaoji_zhang/shared/widgets/category_icon.dart';
import 'package:miaoji_zhang/shared/widgets/app_icons.dart';
import 'package:miaoji_zhang/shared/widgets/async_error_view.dart';
import 'package:miaoji_zhang/shared/widgets/backend_status_icon.dart';
import 'package:miaoji_zhang/features/home/pages/tx_detail_page.dart';
import 'package:miaoji_zhang/features/home/pages/ledger_sheet.dart';
import 'package:miaoji_zhang/shared/services/shanghai_time.dart';
@@ -28,6 +31,7 @@ class HomePageState extends State<HomePage> {
bool _loading = true;
String? _error;
late DateTime _month;
int _loadRevision = 0;
@override
void initState() {
@@ -36,7 +40,7 @@ class HomePageState extends State<HomePage> {
PublicConfigApi.companionNotifier.addListener(_refreshCompanion);
TransactionEvents.revision.addListener(_refreshTransactions);
CurrentLedgerStore.instance.addListener(_refreshLedger);
refresh();
unawaited(refresh());
}
void _refreshCompanion() {
@@ -60,33 +64,56 @@ class HomePageState extends State<HomePage> {
}
Future<void> refresh() async {
final revision = ++_loadRevision;
setState(() {
_loading = true;
_error = null;
});
try {
await CurrentLedgerStore.instance.ensureLoaded();
final results = await Future.wait<dynamic>([
TxApi.month(_month.year, _month.month),
BudgetApi.get(_month.year, _month.month),
]);
if (mounted) {
await CurrentLedgerStore.instance.loadCached();
final localSummary = TxApi.monthLocal(_month.year, _month.month);
final localBudgets = BudgetApi.getLocal(_month.year, _month.month);
if (mounted && revision == _loadRevision) {
setState(() {
_summary = results[0] as MonthSummary;
_budgets = results[1] as BudgetsData;
_summary = localSummary;
_budgets = localBudgets;
});
}
} catch (error) {
try {
final summary = await TxApi.month(_month.year, _month.month);
if (mounted) setState(() => _summary = summary);
} catch (fallbackError) {
if (mounted) {
setState(() => _error = apiErrorMessage(fallbackError));
}
if (mounted && revision == _loadRevision) {
setState(() {
_error = apiErrorMessage(error);
_loading = false;
});
}
} finally {
if (mounted) setState(() => _loading = false);
return;
}
await Future.wait([
() async {
try {
await CurrentLedgerStore.instance.refreshRemote();
} catch (_) {}
}(),
() async {
try {
final summary = await TxApi.monthRemote(_month.year, _month.month);
if (mounted && revision == _loadRevision) {
setState(() => _summary = summary);
}
} catch (_) {}
}(),
() async {
try {
final budgets = await BudgetApi.getRemote(_month.year, _month.month);
if (mounted && revision == _loadRevision) {
setState(() => _budgets = budgets);
}
} catch (_) {}
}(),
]);
if (mounted && revision == _loadRevision) {
setState(() => _loading = false);
}
}
@@ -175,6 +202,7 @@ class HomePageState extends State<HomePage> {
),
),
Spacer(),
BackendStatusIcon(onRetry: refresh),
IconButton(
icon: AppIcons.icon(
AppIcons.search,
@@ -4,6 +4,7 @@ import 'package:miaoji_zhang/shared/api/business_api.dart';
import 'package:miaoji_zhang/shared/theme/app_theme.dart';
import 'package:miaoji_zhang/shared/widgets/app_controls.dart';
import 'package:miaoji_zhang/shared/widgets/app_icons.dart';
import 'package:miaoji_zhang/shared/widgets/backend_status_icon.dart';
import 'package:miaoji_zhang/shared/widgets/category_icon.dart';
class CategoryManagePage extends StatefulWidget {
@@ -20,6 +21,7 @@ class _CategoryManagePageState extends State<CategoryManagePage> {
bool _reordering = false;
bool _savingOrder = false;
bool _orderDirty = false;
int _loadRevision = 0;
List<CategoryItem> get _custom =>
_cats.where((category) => category.isCustom).toList();
@@ -31,19 +33,31 @@ class _CategoryManagePageState extends State<CategoryManagePage> {
}
Future<void> _load() async {
final revision = ++_loadRevision;
setState(() => _loading = true);
try {
final cats = await TxApi.categories(_type);
if (mounted) {
final type = _type;
final cached = TxApi.categoriesLocal(type);
if (mounted && revision == _loadRevision) {
setState(() {
_cats = cats;
_cats = cached;
_orderDirty = false;
_loading = false;
});
}
final remote = await TxApi.categoriesRemote(type);
if (mounted && revision == _loadRevision && type == _type) {
setState(() => _cats = remote);
}
} catch (error) {
if (mounted) _showError(error);
if (mounted && revision == _loadRevision && _loading) {
setState(() => _loading = false);
_showError(error);
}
} finally {
if (mounted) setState(() => _loading = false);
if (mounted && revision == _loadRevision && _loading) {
setState(() => _loading = false);
}
}
}
@@ -424,6 +438,7 @@ class _CategoryManagePageState extends State<CategoryManagePage> {
appBar: AppBar(
title: Text('分类管理'),
actions: [
BackendStatusIcon(onRetry: _load),
if (_custom.length > 1)
TextButton(
onPressed: _savingOrder ? null : _toggleReorder,
@@ -5,6 +5,7 @@ import 'package:miaoji_zhang/shared/api/config_api.dart';
import 'package:miaoji_zhang/shared/theme/app_theme.dart';
import 'package:miaoji_zhang/shared/widgets/app_controls.dart';
import 'package:miaoji_zhang/shared/widgets/app_icons.dart';
import 'package:miaoji_zhang/shared/widgets/backend_status_icon.dart';
/// AI 性格设置页(P5):形象/性格从后台 API 动态拉取
class CompanionPage extends StatefulWidget {
@@ -16,7 +17,9 @@ class CompanionPage extends StatefulWidget {
class _CompanionPageState extends State<CompanionPage> {
String _avatar = 'cat', _persona = 'sassy_cat';
double _roast = 60, _sticker = 70, _proactive = 40;
bool _saving = false, _loaded = false;
bool _saving = false;
bool _refreshing = false;
int _loadRevision = 0;
List<AvatarItem> _avatars = [];
List<PersonaItem> _personas = [];
@@ -40,27 +43,52 @@ class _CompanionPageState extends State<CompanionPage> {
}
Future<void> _load() async {
try {
final p = await AuthApi.me();
if (mounted && p.aiCompanion != null)
setState(() {
_avatar = p.aiCompanion!.avatarKey;
_persona = p.aiCompanion!.personaKey;
_roast = p.aiCompanion!.roastLevel.toDouble();
_sticker = p.aiCompanion!.stickerFrequency.toDouble();
_proactive = p.aiCompanion!.proactiveLevel.toDouble();
});
} catch (_) {}
try {
final av = await PublicConfigApi.avatars();
final ps = await PublicConfigApi.personas();
if (mounted)
setState(() {
_avatars = av;
_personas = ps;
});
} catch (_) {}
if (mounted) setState(() => _loaded = true);
final revision = ++_loadRevision;
setState(() => _refreshing = true);
final cached = await Future.wait<Object?>([
AuthApi.cachedCompanion(),
PublicConfigApi.cachedAvatars(),
PublicConfigApi.cachedPersonas(),
]);
if (!mounted || revision != _loadRevision) return;
_applyCompanion(cached[0] as AiCompanion?);
setState(() {
_avatars = cached[1] as List<AvatarItem>;
_personas = cached[2] as List<PersonaItem>;
});
await Future.wait([
AuthApi.me(forceRemote: true).then<void>((profile) {
if (mounted && revision == _loadRevision) {
_applyCompanion(profile.aiCompanion);
}
}, onError: (_) {}),
PublicConfigApi.avatars().then<void>((values) {
if (mounted && revision == _loadRevision) {
setState(() => _avatars = values);
}
}, onError: (_) {}),
PublicConfigApi.personas().then<void>((values) {
if (mounted && revision == _loadRevision) {
setState(() => _personas = values);
}
}, onError: (_) {}),
]);
if (mounted && revision == _loadRevision) {
setState(() => _refreshing = false);
}
}
void _applyCompanion(AiCompanion? companion) {
if (companion == null || !mounted) return;
setState(() {
_avatar = companion.avatarKey;
_persona = companion.personaKey;
_roast = companion.roastLevel.toDouble();
_sticker = companion.stickerFrequency.toDouble();
_proactive = companion.proactiveLevel.toDouble();
});
}
Future<void> _save() async {
@@ -80,26 +108,20 @@ class _CompanionPageState extends State<CompanionPage> {
context,
).showSnackBar(const SnackBar(content: Text('已保存')));
} catch (e) {
if (mounted)
if (mounted) {
ScaffoldMessenger.of(
context,
).showSnackBar(SnackBar(content: Text(apiErrorMessage(e))));
}
} finally {
if (mounted) setState(() => _saving = false);
if (mounted) {
setState(() => _saving = false);
}
}
}
@override
Widget build(BuildContext context) {
if (!_loaded)
return const Scaffold(
body: Center(
child: CircularProgressIndicator(
color: AppTheme.primary,
strokeWidth: 2,
),
),
);
final avatars = _avatars.isNotEmpty
? _avatars
.map(
@@ -122,7 +144,16 @@ class _CompanionPageState extends State<CompanionPage> {
: _fallbackPersonas;
return Scaffold(
appBar: AppBar(title: Text('AI 性格设置')),
appBar: AppBar(
title: Text('AI 性格设置'),
actions: [BackendStatusIcon(onRetry: _load)],
bottom: _refreshing
? const PreferredSize(
preferredSize: Size.fromHeight(2),
child: LinearProgressIndicator(minHeight: 2),
)
: null,
),
body: ListView(
padding: const EdgeInsets.all(16),
children: [
@@ -236,19 +267,24 @@ class _CompanionPageState extends State<CompanionPage> {
),
),
SizedBox(height: 16),
ElevatedButton(
style: ElevatedButton.styleFrom(backgroundColor: AppTheme.ai),
onPressed: _saving ? null : _save,
child: _saving
? SizedBox(
width: 20,
height: 20,
child: CircularProgressIndicator(
strokeWidth: 2,
color: Colors.white,
),
)
: Text('保存设置'),
ValueListenableBuilder<BackendAvailability>(
valueListenable: ApiClient.availability,
builder: (context, availability, _) => ElevatedButton(
style: ElevatedButton.styleFrom(backgroundColor: AppTheme.ai),
onPressed: availability == BackendAvailability.online && !_saving
? _save
: null,
child: _saving
? SizedBox(
width: 20,
height: 20,
child: CircularProgressIndicator(
strokeWidth: 2,
color: Colors.white,
),
)
: Text('保存设置'),
),
),
],
),
@@ -6,6 +6,7 @@ import 'package:miaoji_zhang/shared/services/transaction_events.dart';
import 'package:miaoji_zhang/shared/theme/app_theme.dart';
import 'package:miaoji_zhang/shared/widgets/category_icon.dart';
import 'package:miaoji_zhang/shared/widgets/app_controls.dart';
import 'package:miaoji_zhang/shared/widgets/backend_status_icon.dart';
class RecycleBinPage extends StatefulWidget {
const RecycleBinPage({super.key});
@@ -17,6 +18,7 @@ class RecycleBinPage extends StatefulWidget {
class _RecycleBinPageState extends State<RecycleBinPage> {
List<TxItem> _items = const [];
bool _loading = true;
int _loadRevision = 0;
@override
void initState() {
@@ -25,15 +27,30 @@ class _RecycleBinPageState extends State<RecycleBinPage> {
}
Future<void> _load() async {
final revision = ++_loadRevision;
setState(() => _loading = true);
try {
await CurrentLedgerStore.instance.ensureLoaded();
final items = await TxApi.recycleBin();
if (mounted) setState(() => _items = items);
await CurrentLedgerStore.instance.loadCached();
final cached = TxApi.recycleBinLocal();
if (mounted && revision == _loadRevision) {
setState(() {
_items = cached;
_loading = false;
});
}
final remote = await TxApi.recycleBinRemote();
if (mounted && revision == _loadRevision) {
setState(() => _items = remote);
}
} catch (error) {
if (mounted) _showError(error);
if (mounted && revision == _loadRevision && _loading) {
setState(() => _loading = false);
_showError(error);
}
} finally {
if (mounted) setState(() => _loading = false);
if (mounted && revision == _loadRevision && _loading) {
setState(() => _loading = false);
}
}
}
@@ -48,6 +65,7 @@ class _RecycleBinPageState extends State<RecycleBinPage> {
}
Future<void> _permanentDelete(TxItem item) async {
if (ApiClient.availability.value != BackendAvailability.online) return;
final confirmed = await _confirm('永久删除', '永久删除后无法恢复,聊天中的账单卡片会显示为已删除。');
if (!confirmed) return;
try {
@@ -59,7 +77,10 @@ class _RecycleBinPageState extends State<RecycleBinPage> {
}
Future<void> _clear() async {
if (_items.isEmpty) return;
if (_items.isEmpty ||
ApiClient.availability.value != BackendAvailability.online) {
return;
}
final confirmed = await _confirm('清空回收站', '将永久删除当前账本回收站中的全部账单,无法恢复。');
if (!confirmed) return;
try {
@@ -79,12 +100,14 @@ class _RecycleBinPageState extends State<RecycleBinPage> {
);
Future<void> _showActions(TxItem item) async {
final online = ApiClient.availability.value == BackendAvailability.online;
final action = await showJzOptionSheet<String>(
context,
title: item.note ?? item.categoryName,
options: const [
JzOption(value: 'restore', label: '恢复账单'),
JzOption(value: 'delete', label: '永久删除', subtitle: '删除后无法恢复'),
options: [
const JzOption(value: 'restore', label: '恢复账单'),
if (online)
const JzOption(value: 'delete', label: '永久删除', subtitle: '删除后无法恢复'),
],
);
if (action == 'restore') await _restore(item);
@@ -103,9 +126,16 @@ class _RecycleBinPageState extends State<RecycleBinPage> {
appBar: AppBar(
title: Text('${CurrentLedgerStore.instance.currentName} · 回收站'),
actions: [
TextButton(
onPressed: _items.isEmpty ? null : _clear,
child: Text('清空'),
BackendStatusIcon(onRetry: _load),
ValueListenableBuilder<BackendAvailability>(
valueListenable: ApiClient.availability,
builder: (context, availability, _) => TextButton(
onPressed:
_items.isEmpty || availability != BackendAvailability.online
? null
: _clear,
child: Text('清空'),
),
),
],
),
+25 -11
View File
@@ -1,3 +1,5 @@
import 'dart:async';
import 'package:flutter/material.dart';
import 'package:miaoji_zhang/shared/api/api_client.dart';
import 'package:miaoji_zhang/shared/api/business_api.dart';
@@ -6,6 +8,7 @@ import 'package:miaoji_zhang/shared/services/current_ledger_store.dart';
import 'package:miaoji_zhang/shared/theme/app_theme.dart';
import 'package:miaoji_zhang/shared/widgets/app_icons.dart';
import 'package:miaoji_zhang/shared/widgets/async_error_view.dart';
import 'package:miaoji_zhang/shared/widgets/backend_status_icon.dart';
import 'package:miaoji_zhang/shared/widgets/category_icon.dart';
import 'package:miaoji_zhang/shared/services/shanghai_time.dart';
import 'package:miaoji_zhang/shared/services/session_store.dart';
@@ -25,13 +28,14 @@ class _ReportPageState extends State<ReportPage> {
String? _error;
DateTime _anchor = ShanghaiTime.now;
_ReportKind _kind = _ReportKind.monthly;
int _loadRevision = 0;
@override
void initState() {
super.initState();
PublicConfigApi.companionNotifier.addListener(_refreshCompanion);
CurrentLedgerStore.instance.addListener(_load);
_load();
unawaited(_load());
}
@override
@@ -46,24 +50,33 @@ class _ReportPageState extends State<ReportPage> {
}
Future<void> _load() async {
final revision = ++_loadRevision;
setState(() {
_loading = true;
_error = null;
});
try {
final report = switch (_kind) {
_ReportKind.weekly => await ReportApi.weekly(_anchor),
_ReportKind.monthly => await ReportApi.monthlyPeriod(
_anchor.year,
_anchor.month,
),
_ReportKind.yearly => await ReportApi.yearly(_anchor.year),
final period = switch (_kind) {
_ReportKind.weekly => 'week',
_ReportKind.monthly => 'month',
_ReportKind.yearly => 'year',
};
if (mounted) setState(() => _report = report);
final local = ReportApi.local(period, _anchor);
if (mounted && revision == _loadRevision) {
setState(() => _report = local);
}
final remote = await ReportApi.remote(period, _anchor);
if (mounted && revision == _loadRevision) {
setState(() => _report = remote);
}
} catch (error) {
if (mounted) setState(() => _error = apiErrorMessage(error));
if (mounted && revision == _loadRevision && _report == null) {
setState(() => _error = apiErrorMessage(error));
}
} finally {
if (mounted) setState(() => _loading = false);
if (mounted && revision == _loadRevision) {
setState(() => _loading = false);
}
}
}
@@ -108,6 +121,7 @@ class _ReportPageState extends State<ReportPage> {
return Scaffold(
appBar: AppBar(
title: Text(SessionStore.instance.aiEnabled ? 'AI 报告' : '报告'),
actions: [BackendStatusIcon(onRetry: _load)],
),
body: Column(
children: [
+29 -11
View File
@@ -1,4 +1,5 @@
import 'dart:math' as math;
import 'dart:async';
import 'package:miaoji_zhang/shared/services/shanghai_time.dart';
import 'package:flutter/material.dart';
@@ -8,6 +9,7 @@ import 'package:miaoji_zhang/shared/services/current_ledger_store.dart';
import 'package:miaoji_zhang/shared/theme/app_theme.dart';
import 'package:miaoji_zhang/shared/widgets/app_controls.dart';
import 'package:miaoji_zhang/shared/widgets/async_error_view.dart';
import 'package:miaoji_zhang/shared/widgets/backend_status_icon.dart';
import 'package:miaoji_zhang/shared/widgets/category_icon.dart';
class StatsPage extends StatefulWidget {
@@ -23,12 +25,13 @@ class _StatsPageState extends State<StatsPage> {
PeriodStats? _stats;
String? _error;
bool _loading = true;
int _loadRevision = 0;
@override
void initState() {
super.initState();
CurrentLedgerStore.instance.addListener(_load);
_load();
unawaited(_load());
}
@override
@@ -38,6 +41,7 @@ class _StatsPageState extends State<StatsPage> {
}
Future<void> _load() async {
final revision = ++_loadRevision;
if (mounted) {
setState(() {
_loading = true;
@@ -45,12 +49,25 @@ class _StatsPageState extends State<StatsPage> {
});
}
try {
final stats = await TxApi.periodStats(_period, _anchor);
if (mounted) setState(() => _stats = stats);
final local = TxApi.periodStatsLocal(_period, _anchor);
if (mounted && revision == _loadRevision) {
setState(() => _stats = local);
}
} catch (error) {
if (mounted) setState(() => _error = apiErrorMessage(error));
if (mounted && revision == _loadRevision) {
setState(() => _error = apiErrorMessage(error));
}
}
try {
final remote = await TxApi.periodStatsRemote(_period, _anchor);
if (mounted && revision == _loadRevision) {
setState(() => _stats = remote);
}
} catch (_) {
} finally {
if (mounted) setState(() => _loading = false);
if (mounted && revision == _loadRevision) {
setState(() => _loading = false);
}
}
}
@@ -93,7 +110,10 @@ class _StatsPageState extends State<StatsPage> {
Widget build(BuildContext context) {
final stats = _stats;
return Scaffold(
appBar: AppBar(title: Text('统计')),
appBar: AppBar(
title: Text('统计'),
actions: [BackendStatusIcon(onRetry: _load)],
),
body: Column(
children: [
Padding(
@@ -105,7 +125,7 @@ class _StatsPageState extends State<StatsPage> {
JzOption(value: 'month', label: ''),
JzOption(value: 'year', label: ''),
],
onChanged: _loading ? null : _selectPeriod,
onChanged: _selectPeriod,
),
),
Expanded(
@@ -171,7 +191,7 @@ class _StatsPageState extends State<StatsPage> {
children: [
IconButton(
tooltip: '上一个周期',
onPressed: _loading ? null : () => _shift(-1),
onPressed: () => _shift(-1),
icon: Icon(Icons.chevron_left_rounded),
),
SizedBox(
@@ -184,9 +204,7 @@ class _StatsPageState extends State<StatsPage> {
),
IconButton(
tooltip: '下一个周期',
onPressed: _loading || _isAfterCurrentPeriod(nextAnchor)
? null
: () => _shift(1),
onPressed: _isAfterCurrentPeriod(nextAnchor) ? null : () => _shift(1),
icon: Icon(Icons.chevron_right_rounded),
),
],