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lib/widgets/course_card.dart

@@ -0,0 +1,133 @@
+import 'package:flutter/material.dart';
+import '../models/course.dart';
+
+/// Course card widget
+///
+/// Displays course information in a card format
+/// Shows course name, teacher, and evaluation status
+class CourseCard extends StatelessWidget {
+  final Course course;
+
+  const CourseCard({super.key, required this.course});
+
+  @override
+  Widget build(BuildContext context) {
+    return Card(
+      margin: const EdgeInsets.only(bottom: 12),
+      child: Padding(
+        padding: const EdgeInsets.all(16.0),
+        child: Column(
+          crossAxisAlignment: CrossAxisAlignment.start,
+          children: [
+            // Course name and status
+            Row(
+              children: [
+                Expanded(
+                  child: Text(
+                    course.name,
+                    style: Theme.of(context).textTheme.titleMedium?.copyWith(
+                      fontWeight: FontWeight.bold,
+                    ),
+                  ),
+                ),
+                const SizedBox(width: 8),
+                _buildStatusChip(context),
+              ],
+            ),
+            const SizedBox(height: 8),
+
+            // Teacher info
+            Row(
+              children: [
+                Icon(
+                  Icons.person,
+                  size: 16,
+                  color: Theme.of(context).colorScheme.onSurfaceVariant,
+                ),
+                const SizedBox(width: 4),
+                Text(
+                  course.teacher,
+                  style: Theme.of(context).textTheme.bodyMedium?.copyWith(
+                    color: Theme.of(context).colorScheme.onSurfaceVariant,
+                  ),
+                ),
+              ],
+            ),
+            const SizedBox(height: 4),
+
+            // Evaluated people info
+            Row(
+              children: [
+                Icon(
+                  Icons.group,
+                  size: 16,
+                  color: Theme.of(context).colorScheme.onSurfaceVariant,
+                ),
+                const SizedBox(width: 4),
+                Text(
+                  course.evaluatedPeople,
+                  style: Theme.of(context).textTheme.bodyMedium?.copyWith(
+                    color: Theme.of(context).colorScheme.onSurfaceVariant,
+                  ),
+                ),
+              ],
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+
+  Widget _buildStatusChip(BuildContext context) {
+    if (course.isEvaluated) {
+      return Container(
+        padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 4),
+        decoration: BoxDecoration(
+          color: Colors.green.withValues(alpha: 0.1),
+          borderRadius: BorderRadius.circular(12),
+          border: Border.all(color: Colors.green.withValues(alpha: 0.3)),
+        ),
+        child: Row(
+          mainAxisSize: MainAxisSize.min,
+          children: [
+            const Icon(Icons.check_circle, size: 14, color: Colors.green),
+            const SizedBox(width: 4),
+            Text(
+              '已评',
+              style: Theme.of(context).textTheme.bodySmall?.copyWith(
+                color: Colors.green,
+                fontWeight: FontWeight.bold,
+              ),
+            ),
+          ],
+        ),
+      );
+    } else {
+      return Container(
+        padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 4),
+        decoration: BoxDecoration(
+          color: Theme.of(context).colorScheme.primaryContainer,
+          borderRadius: BorderRadius.circular(12),
+        ),
+        child: Row(
+          mainAxisSize: MainAxisSize.min,
+          children: [
+            Icon(
+              Icons.pending,
+              size: 14,
+              color: Theme.of(context).colorScheme.onPrimaryContainer,
+            ),
+            const SizedBox(width: 4),
+            Text(
+              '待评',
+              style: Theme.of(context).textTheme.bodySmall?.copyWith(
+                color: Theme.of(context).colorScheme.onPrimaryContainer,
+                fontWeight: FontWeight.bold,
+              ),
+            ),
+          ],
+        ),
+      );
+    }
+  }
+}