Dmitry
62d36aa3e8
Тема и общие виджеты (AssetIcon, ServiceMark, HelpTip, глоссарий), верхняя панель TopNav и вкладки Аналитики вместо NavSidebar, иконки PWA. Экраны: портфели, создание брокерского счёта, ручное событие, правка инструмента, Обзор карточками по скоупам и таблица активов, пересчёт метрик с опросом /metrics/status. design-system.md обновлён.
68 lines
2.3 KiB
Dart
68 lines
2.3 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import '../../core/cache/cached.dart';
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import '../../core/widgets/stale_banner.dart';
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import 'allocation_tab.dart';
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import 'benchmarks_card.dart';
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import 'holdings_tab.dart';
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import 'providers.dart';
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import 'scope_selector.dart';
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/// Портфель: позиции и аллокация as two tabs of one screen, sharing one scope.
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///
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/// They are tabs rather than two navigation destinations because they answer two halves of
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/// the same question, and because a tenth item in the bottom bar would leave 40 px per
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/// label on a phone.
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///
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/// One offline banner covers both tabs (`docs/ai/offline-cache.md`) — `TabBarView` builds
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/// both eagerly anyway, so watching every provider here to compute it costs nothing extra.
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class PortfolioPage extends ConsumerWidget {
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const PortfolioPage({super.key});
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@override
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Widget build(BuildContext context, WidgetRef ref) {
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final stale = oldestFetch([
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ref.watch(portfolioSummaryProvider).valueOrNull?.fetchedAt,
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ref.watch(holdingsProvider).valueOrNull?.fetchedAt,
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ref.watch(valueSeriesProvider).valueOrNull?.fetchedAt,
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ref.watch(portfolioReturnsProvider).valueOrNull?.fetchedAt,
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ref.watch(benchmarkRowsProvider).valueOrNull?.fetchedAt,
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ref.watch(allocationProvider).valueOrNull?.fetchedAt,
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]);
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return DefaultTabController(
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length: 2,
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child: Scaffold(
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appBar: AppBar(
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title: const Text('Портфель'),
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actions: const [ScopeSelector(), SizedBox(width: 8)],
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bottom: const TabBar(
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tabs: [
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Tab(text: 'Позиции'),
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Tab(text: 'Аллокация'),
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],
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),
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),
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body: Column(
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children: [
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if (stale != null)
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Padding(
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padding: const EdgeInsets.fromLTRB(16, 12, 16, 0),
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child: StaleBanner(fetchedAt: stale),
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),
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const Expanded(
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child: TabBarView(
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children: [
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HoldingsTab(sections: HoldingsSections.table),
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AllocationTab(),
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],
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),
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),
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],
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),
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),
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);
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}
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}
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