新住戶註冊(QR code 掃描和返回畫面)

lib/new_resident_step.dart

@@ -1,4 +1,5 @@
 import 'package:flutter/material.dart';
+import 'login_page.dart';
 
 class NewResidentStepPage extends StatefulWidget {
   const NewResidentStepPage({super.key});
@@ -332,8 +333,11 @@ class _NewResidentStepPageState extends State<NewResidentStepPage> {
                 width: double.infinity,
                 child: ElevatedButton(
                   onPressed: () {
-                    // 跳轉到掃描開通畫面
-                    Navigator.pushNamed(context, '/scan_activate');
+                    setState(() {
+                      currentStep = 5;
+                      statusMessage = null;
+                      isSuccess = true;
+                    });
                   },
                   style: ElevatedButton.styleFrom(
                     backgroundColor: const Color(0xFF4CAF50),
@@ -355,6 +359,77 @@ class _NewResidentStepPageState extends State<NewResidentStepPage> {
     );
   }
 
+  Widget buildStep5() {
+    return Column(
+      children: [
+        // Body content
+        Padding(
+          padding: const EdgeInsets.symmetric(horizontal: 20, vertical: 10),
+          child: Column(
+            mainAxisSize: MainAxisSize.min, // 讓 Column 的高度根據內容來調整
+            crossAxisAlignment: CrossAxisAlignment.center,
+            children: [
+              const Text(
+                '掃描QR Code 來開通',
+                style: TextStyle(
+                  fontSize: 22,
+                  fontWeight: FontWeight.w600,
+                  color: Color(0xFF333333),
+                ),
+              ),
+              const SizedBox(height: 20),
+              const Text(
+                '請掃描下面的 QR Code 開通此住戶。',
+                style: TextStyle(fontSize: 16, color: Color(0xFF666666)),
+                textAlign: TextAlign.center,
+              ),
+              const SizedBox(height: 20),
+              // 塞入QR CODE 圖片
+              Image.network(
+                'https://docs.lightburnsoftware.com/legacy/img/QRCode/ExampleCode.png',
+                width: 200,
+                height: 200,
+              ),
+              const SizedBox(height: 40),
+              SizedBox(
+                width: double.infinity,
+                child: ElevatedButton(
+                  onPressed: () {
+                    Navigator.pushReplacement(
+                      context,
+                      MaterialPageRoute(
+                        builder: (context) => const LoginPage(),
+                      ),
+                    );
+                  },
+                  style: ElevatedButton.styleFrom(
+                    backgroundColor: const Color(0xFF4CAF50),
+                    shape: RoundedRectangleBorder(
+                      borderRadius: BorderRadius.circular(24),
+                    ),
+                    padding: const EdgeInsets.symmetric(vertical: 12),
+                  ),
+                  child: const Text(
+                    '掃描完畢，返回登入介面',
+                    style: TextStyle(fontSize: 16, color: Colors.white),
+                  ),
+                ),
+              ),
+              const Text(
+                '如果無法掃描，請調整螢幕亮度。',
+                style: TextStyle(
+                  fontSize: 14,
+                  color: Color.fromARGB(255, 129, 129, 129),
+                ),
+                textAlign: TextAlign.center,
+              ),
+            ],
+          ),
+        ),
+      ],
+    );
+  }
+
   @override
   Widget build(BuildContext context) {
     return Scaffold(
@@ -417,6 +492,8 @@ class _NewResidentStepPageState extends State<NewResidentStepPage> {
         return buildStep3();
       case 4:
         return buildStep4();
+      case 5:
+        return buildStep5();
       default:
         return const Text('未知步驟');
     }