103 lines
3.9 KiB
Dart
103 lines
3.9 KiB
Dart
import 'package:flutter/material.dart';
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import '../../data/api/report_data_source.dart';
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import '../../data/models/models.dart';
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import '../../routing/app_routes.dart';
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import '../../theme/wise_tokens.dart';
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import '../../widgets/app_card.dart';
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import '../../widgets/badges.dart';
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import '../../widgets/states.dart';
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class InstitutionsPage extends StatefulWidget {
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const InstitutionsPage({required this.dataSource, super.key});
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final ReportDataSource dataSource;
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@override
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State<InstitutionsPage> createState() => _InstitutionsPageState();
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}
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class _InstitutionsPageState extends State<InstitutionsPage> {
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late Future<List<Institution>> future = widget.dataSource.institutions();
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@override
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Widget build(BuildContext context) {
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return FutureBuilder<List<Institution>>(
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future: future,
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builder: (context, snapshot) {
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if (snapshot.connectionState != ConnectionState.done) return const LoadingState();
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if (snapshot.hasError) return ErrorState(message: snapshot.error.toString(), onRetry: () => setState(() => future = widget.dataSource.institutions()));
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final items = [...snapshot.data ?? const <Institution>[]]..sort((a, b) => b.reportCount.compareTo(a.reportCount));
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if (items.isEmpty) return const EmptyState(title: '暂无机构信息', message: '稍后再试', icon: Icons.account_balance_outlined);
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return ListView(
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padding: const EdgeInsets.all(WiseSpacing.x4),
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children: [
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Text('研报来源机构', style: Theme.of(context).textTheme.titleLarge),
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const SizedBox(height: WiseSpacing.x3),
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for (final item in items) ...[
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InstitutionCard(
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institution: item,
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onTap: () => openInstitutionDetail(context, widget.dataSource, item.id),
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),
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const SizedBox(height: WiseSpacing.x3),
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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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class InstitutionCard extends StatelessWidget {
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const InstitutionCard({required this.institution, required this.onTap, super.key});
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final Institution institution;
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final VoidCallback onTap;
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@override
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Widget build(BuildContext context) {
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final initials = institution.nameCn.isEmpty ? '研' : institution.nameCn.characters.take(2).toString();
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return AppCard(
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onTap: onTap,
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child: Row(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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CircleAvatar(
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radius: 25,
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backgroundColor: WiseColors.secondary200,
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foregroundColor: WiseColors.primary,
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child: Text(initials, style: const TextStyle(fontWeight: FontWeight.w800)),
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),
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const SizedBox(width: WiseSpacing.x3),
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Expanded(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(institution.nameCn, style: Theme.of(context).textTheme.titleMedium),
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if (institution.nameEn.isNotEmpty)
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Text(institution.nameEn, maxLines: 1, overflow: TextOverflow.ellipsis, style: Theme.of(context).textTheme.bodySmall),
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const SizedBox(height: WiseSpacing.x2),
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Wrap(
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spacing: WiseSpacing.x2,
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runSpacing: WiseSpacing.x2,
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children: [
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if (institution.institutionType.isNotEmpty) AppBadge(text: institution.institutionType),
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for (final topic in institution.coveredTopics.take(3)) AppBadge(text: topic, kind: BadgeKind.brand),
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],
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),
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],
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),
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),
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const SizedBox(width: WiseSpacing.x2),
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Column(
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children: [
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Text('${institution.reportCount}', style: Theme.of(context).textTheme.titleMedium?.copyWith(color: WiseColors.primary)),
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Text('份研报', style: Theme.of(context).textTheme.bodySmall),
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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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