feat: deliver RSchedule service login exams and elastic glass navigation
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Codex
@@ -0,0 +1,202 @@
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import 'dart:convert';
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import 'dart:typed_data';
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import 'package:file_picker/file_picker.dart';
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import 'package:flutter/material.dart';
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import '../../app/app_controller.dart';
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import '../../app/app_theme.dart';
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import '../school/school_exam_adapter.dart';
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class ExamsPage extends StatelessWidget {
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const ExamsPage({super.key, required this.controller, required this.onSync});
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final AppController controller;
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final VoidCallback onSync;
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Future<void> _import(BuildContext context) async {
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try {
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final file = await FilePicker.pickFile(
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type: FileType.custom,
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allowedExtensions: ['html', 'htm'],
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);
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if (file == null) return;
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final bytes = BytesBuilder(copy: false);
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var length = 0;
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await for (final chunk in file.readAsByteStream()) {
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length += chunk.length;
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if (length > 2 * 1024 * 1024) {
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throw const FormatException('文件不能超过 2 MB');
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}
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bytes.add(chunk);
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}
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final draft = SchoolExamAdapter.extract(utf8.decode(bytes.takeBytes()));
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if (!context.mounted) return;
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final confirmed = await showDialog<bool>(
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context: context,
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builder: (context) => AlertDialog(
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title: const Text('导入考试信息'),
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content: Text(
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'${draft.semesterLabel} · ${draft.records.length} 门课程\n将更新本机考试列表，尚未公布的字段显示为“尚未安排”。',
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),
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actions: [
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TextButton(
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onPressed: () => Navigator.pop(context, false),
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child: const Text('取消'),
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),
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FilledButton(
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onPressed: () => Navigator.pop(context, true),
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child: const Text('确认导入'),
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),
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],
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),
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);
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if (confirmed == true) {
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await controller.applyExams(draft);
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if (context.mounted) {
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(content: Text(controller.lastError ?? '考试信息已导入')),
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);
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}
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}
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} catch (error) {
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if (context.mounted) {
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ScaffoldMessenger.of(context)
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.showSnackBar(SnackBar(content: Text('导入未完成：$error')));
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}
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}
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}
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@override
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Widget build(BuildContext context) {
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final schedule = controller.snapshot.examSchedule;
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return ListView(
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key: const PageStorageKey('exams-scroll'),
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padding: EdgeInsets.fromLTRB(
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22,
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10,
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22,
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140 + MediaQuery.paddingOf(context).bottom,
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),
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children: [
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const Text(
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'RSchedule',
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style: TextStyle(fontSize: 22, fontWeight: FontWeight.w700),
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),
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const SizedBox(height: 18),
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Row(
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children: [
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const Expanded(
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child: Text(
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'考试安排',
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style: TextStyle(fontSize: 25, fontWeight: FontWeight.w700),
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),
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),
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IconButton(
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tooltip: '从学校更新考试',
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onPressed: onSync,
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icon: const Icon(Icons.sync_rounded),
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),
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IconButton(
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tooltip: '导入考试 HTML',
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onPressed: () => _import(context),
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icon: const Icon(Icons.file_download_outlined),
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),
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],
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),
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const SizedBox(height: 8),
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if (schedule == null) ...[
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const SizedBox(height: 54),
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const Icon(
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Icons.assignment_outlined,
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size: 64,
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color: Color(0xFF9ABBE8),
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),
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const SizedBox(height: 20),
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const Text(
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'等待学校公布考试安排',
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textAlign: TextAlign.center,
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style: TextStyle(fontSize: 18, fontWeight: FontWeight.w600),
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),
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const SizedBox(height: 12),
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const Text(
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'连接研究生系统，或导入学校考试页面的 HTML。',
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textAlign: TextAlign.center,
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style: TextStyle(fontSize: 13, height: 1.8),
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),
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const SizedBox(height: 24),
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Center(
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child: FilledButton.icon(
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onPressed: onSync,
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icon: const Icon(Icons.school_outlined),
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label: const Text('连接学校考试查询'),
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),
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),
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] else ...[
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Text(
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'${schedule.semesterLabel} · ${schedule.records.length} 门课程',
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style: TextStyle(fontSize: 13, color: ink.withValues(alpha: 0.55)),
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),
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const SizedBox(height: 18),
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if (schedule.records.isEmpty) const Text('该学期暂无考试课程'),
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for (final exam in schedule.records)
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Padding(
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padding: const EdgeInsets.only(bottom: 14),
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child: SurfaceCard(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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exam.name,
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style: const TextStyle(
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fontSize: 17,
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fontWeight: FontWeight.w700,
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),
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),
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const SizedBox(height: 14),
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_field(Icons.schedule_rounded, '考试时间', exam.time),
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_field(Icons.location_on_outlined, '考场', exam.room),
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_field(Icons.event_seat_outlined, '座位号', exam.seat),
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if (exam.assessment.isNotEmpty)
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_field(
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Icons.assignment_outlined,
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'考核方式',
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exam.assessment,
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),
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if (exam.candidate.isNotEmpty)
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_field(Icons.badge_outlined, '考生编号', exam.candidate),
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if (exam.sequence.isNotEmpty)
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_field(
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Icons.format_list_numbered,
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'考场顺序号',
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exam.sequence,
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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 Text(
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'排考信息以学校最新公布为准。',
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textAlign: TextAlign.center,
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style: TextStyle(fontSize: 11, color: Color(0xFF8493A5)),
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),
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],
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],
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);
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}
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Widget _field(IconData icon, String label, String value) => Padding(
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padding: const EdgeInsets.only(bottom: 8),
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child: Row(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Icon(icon, size: 17, color: const Color(0xFF007AFF)),
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const SizedBox(width: 9),
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Expanded(
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child: Text(
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'$label：${value.isEmpty ? '尚未安排' : value}',
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style: const TextStyle(fontSize: 13, height: 1.5),
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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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