feat: add undergraduate import and exam selection screens

2026-10-15 00:11:50 +08:00
parent 68fe71e29a
commit 7939bd4c3c
7 changed files with 584 additions and 24 deletions
@@ -0,0 +1,84 @@
+import 'package:flutter/material.dart';
+
+import '../../../domain/school_identity.dart';
+import '../../../domain/school_term.dart';
+import '../../../domain/undergraduate_exam_query.dart';
+
+Future<UndergraduateExamQuery?> showUndergraduateExamQueryPicker(
+  BuildContext context, {
+  UndergraduateExamQuery? initial,
+  required DateTime now,
+}) => showDialog<UndergraduateExamQuery>(
+  context: context,
+  builder: (_) => _ExamPicker(initial: initial, now: now),
+);
+
+class _ExamPicker extends StatefulWidget {
+  const _ExamPicker({this.initial, required this.now});
+  final UndergraduateExamQuery? initial;
+  final DateTime now;
+  @override
+  State<_ExamPicker> createState() => _ExamPickerState();
+}
+
+class _ExamPickerState extends State<_ExamPicker> {
+  late SchoolTerm _term =
+      widget.initial?.term ??
+      SchoolTerm(523, school: SupportedSchool.uestcUndergraduate);
+  late final Set<UndergraduateExamType> _types = {
+    ...?widget.initial?.types,
+    if (widget.initial == null) UndergraduateExamType.finalExam,
+  };
+  @override
+  Widget build(BuildContext context) => AlertDialog(
+    title: const Text('本科考试查询'),
+    content: SingleChildScrollView(
+      child: Column(
+        mainAxisSize: MainAxisSize.min,
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: [
+          const Text('选择一个学期和需要查询的考试类型'),
+          const SizedBox(height: 14),
+          DropdownButton<SchoolTerm>(
+            isExpanded: true,
+            value: _term,
+            items: SchoolTerm.undergraduateChoices(widget.now, saved: _term)
+                .map((t) => DropdownMenuItem(value: t, child: Text(t.label)))
+                .toList(),
+            onChanged: (t) {
+              if (t != null) setState(() => _term = t);
+            },
+          ),
+          for (final type in UndergraduateExamType.values)
+            CheckboxListTile(
+              contentPadding: EdgeInsets.zero,
+              title: Text(type.label),
+              value: _types.contains(type),
+              onChanged: (v) => setState(() {
+                if (v == true) {
+                  _types.add(type);
+                } else {
+                  _types.remove(type);
+                }
+              }),
+            ),
+        ],
+      ),
+    ),
+    actions: [
+      TextButton(
+        onPressed: () => Navigator.pop(context),
+        child: const Text('取消'),
+      ),
+      FilledButton(
+        onPressed: _types.isEmpty
+            ? null
+            : () => Navigator.pop(
+                context,
+                UndergraduateExamQuery(term: _term, types: _types),
+              ),
+        child: const Text('开始查询'),
+      ),
+    ],
+  );
+}