2025-12-29 First Commit

2025-12-29 15:20:40 +08:00
commit fb2603c6f0
92 changed files with 6006 additions and 0 deletions
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+import 'package:flutter/material.dart';
+import './announcement_model.dart';
+// 引入 url_launcher 來處理附件 (可選，需要 pubspec.yaml 增加 url_launcher 套件)
+// import 'package:url_launcher/url_launcher.dart';
+
+class AnnouncementDetail extends StatelessWidget {
+  final Announcement announcement;
+
+  const AnnouncementDetail({required this.announcement, super.key});
+
+  // 處理附件下載的函數 (需要 url_launcher 套件)
+  /*
+  void _launchAttachment(String url) async {
+    final uri = Uri.parse(url);
+    if (await canLaunchUrl(uri)) {
+      await launchUrl(uri);
+    } else {
+      // 處理錯誤
+      print('無法開啟附件連結: $url');
+    }
+  }
+  */
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: Text(announcement.title, overflow: TextOverflow.ellipsis),
+      ),
+      body: SingleChildScrollView(
+        padding: const EdgeInsets.all(20.0),
+        child: Column(
+          crossAxisAlignment: CrossAxisAlignment.start,
+          children: <Widget>[
+            // 標題
+            Text(
+              announcement.title,
+              style: const TextStyle(
+                fontSize: 24.0,
+                fontWeight: FontWeight.bold,
+              ),
+            ),
+            const SizedBox(height: 16),
+
+            // 資訊列
+            Row(
+              mainAxisAlignment: MainAxisAlignment.spaceBetween,
+              children: [
+                Text('發布日期: ${announcement.formattedBillDate}',
+                    style: const TextStyle(color: Colors.grey, fontSize: 14)),
+                Text('作者: ${announcement.createdBy}',
+                    style: const TextStyle(color: Colors.grey, fontSize: 14)),
+              ],
+            ),
+            const Divider(height: 32.0),
+
+            // 附件按鈕 (如果有)
+            if (announcement.attachment != null && announcement.attachment!.isNotEmpty)
+              Padding(
+                padding: const EdgeInsets.only(bottom: 16.0),
+                child: TextButton.icon(
+                  icon: const Icon(Icons.attach_file),
+                  label: const Text('查看附件'),
+                  onPressed: () {
+                    // TODO: 實作附件下載/開啟邏輯
+                    // _launchAttachment(announcement.attachment!);
+                    ScaffoldMessenger.of(context).showSnackBar(
+                      const SnackBar(content: Text('附件功能待實作。')),
+                    );
+                  },
+                ),
+              ),
+
+            // 公告詳細內容 (使用 Text 顯示)
+            Text(
+              announcement.description,
+              style: const TextStyle(
+                fontSize: 16.0,
+                height: 1.5,
+              ),
+              textAlign: TextAlign.justify,
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+}