update badge icon notif

lib/screens/control/control_screen.dart

@@ -49,6 +49,7 @@ class _ControlScreenState extends State<ControlScreen> {
   @override
   Widget build(BuildContext context) {
     return Scaffold(
+      backgroundColor: Colors.grey[100],
       appBar: const CustomHeader(
         deviceName: 'HamaGuard',
       ),

lib/screens/dashboard/dashboard_screen.dart

@@ -20,9 +20,14 @@ class DashboardScreen extends StatelessWidget {
 
     return Scaffold(
       backgroundColor: Colors.grey[100],
-      appBar: const CustomHeader(
-        deviceName: 'HamaGuard', // ini wajib diisi
+      appBar: CustomHeader(
+        deviceName: 'HamaGuard',
+        notificationCount: 5,
+        onNotificationTap: () {
+          // Aksi saat lonceng ditekan
+        },
       ),
+
       body: SingleChildScrollView(
         padding: const EdgeInsets.all(16.0),
         child: Column(
@@ -42,7 +47,7 @@ class DashboardScreen extends StatelessWidget {
                         Icon(Icons.thermostat_outlined, color: Colors.red),
                         SizedBox(width: 8),
                         Text(
-                          'Thermal AMG8833 (8x8)',
+                          'Thermal Sensor',
                           style: TextStyle(
                             fontWeight: FontWeight.bold,
                             fontSize: 16,

lib/screens/setting/setting_screen.dart

@@ -23,7 +23,6 @@ class SettingScreen extends StatelessWidget {
             trailing: Switch(
               value: true, // sementara default ON, nanti bisa dihubungkan state nyata
               onChanged: (val) {
-                // TODO: handle perubahan mode
               },
             ),
           ),
@@ -37,7 +36,7 @@ class SettingScreen extends StatelessWidget {
             trailing: Switch(
               value: true,
               onChanged: (val) {
-                // TODO: handle toggle notifikasi
+            
               },
             ),
           ),
@@ -49,7 +48,6 @@ class SettingScreen extends StatelessWidget {
             leading: const Icon(Icons.refresh),
             title: const Text('Reset Data'),
             onTap: () {
-              // TODO: implement reset data
               ScaffoldMessenger.of(context).showSnackBar(
                 const SnackBar(content: Text('Data direset')),
               );

lib/widgets/costum_header.dart

@@ -4,11 +4,13 @@ import 'package:intl/intl.dart';
 class CustomHeader extends StatefulWidget implements PreferredSizeWidget {
   final String deviceName;
   final VoidCallback? onNotificationTap;
+  final int notificationCount; // Tambahan
 
   const CustomHeader({
     super.key,
     required this.deviceName,
     this.onNotificationTap,
+    this.notificationCount = 0,
   });
 
   @override
@@ -26,17 +28,13 @@ class _CustomHeaderState extends State<CustomHeader> {
   void initState() {
     super.initState();
     _updateDate();
-    // Update setiap hari (atau bisa sesuaikan interval jika perlu)
     ticker = Stream.periodic(const Duration(minutes: 1)).listen((_) {
-      if (mounted) {
-        _updateDate();
-      }
+      if (mounted) _updateDate();
     });
   }
 
   void _updateDate() {
     final now = DateTime.now();
-    // Format hanya tanggal: Contoh "Fri, 16 May 2025"
     final formatted = DateFormat('EEE, dd MMM yyyy').format(now);
     setState(() {
       _dateString = formatted;
@@ -59,7 +57,7 @@ class _CustomHeaderState extends State<CustomHeader> {
       title: Row(
         crossAxisAlignment: CrossAxisAlignment.center,
         children: [
-          // Nama alat dan tanggal di kiri
+          // Nama alat dan tanggal
           Padding(
             padding: const EdgeInsets.only(right: 8.0),
             child: Column(
@@ -71,7 +69,7 @@ class _CustomHeaderState extends State<CustomHeader> {
                   style: const TextStyle(
                     fontSize: 18,
                     fontWeight: FontWeight.w600,
-                    color: Colors.black87,
+                    color: Color.fromARGB(255, 56, 142, 60),
                   ),
                 ),
                 const SizedBox(height: 4),
@@ -86,26 +84,58 @@ class _CustomHeaderState extends State<CustomHeader> {
               ],
             ),
           ),
-
           const Spacer(),
 
-          // Lonceng dalam lingkaran abu-abu lembut
+          // Icon lonceng + badge notifikasi
           Padding(
             padding: const EdgeInsets.only(left: 8.0),
             child: Material(
-              color: Colors.grey.shade200,
+              color: const Color.fromARGB(255, 198, 215, 197),
               shape: const CircleBorder(),
-              child: IconButton(
+              child: Stack(
+                clipBehavior: Clip.none,
+                children: [
+                  IconButton(
                     padding: const EdgeInsets.all(8),
-                icon: const Icon(Icons.notifications_none, color: Colors.black87, size: 28),
+                    icon: const Icon(Icons.notifications_none,
+                        color: Colors.black87, size: 28),
                     onPressed: widget.onNotificationTap ??
                         () {
                           ScaffoldMessenger.of(context).showSnackBar(
-                        const SnackBar(content: Text('Notifikasi belum tersedia')),
+                            const SnackBar(
+                                content: Text('Notifikasi belum tersedia')),
                           );
                         },
                     splashRadius: 24,
                   ),
+
+                  // Badge jika notificationCount > 0
+                  if (widget.notificationCount > 0)
+                    Positioned(
+                      right: 4,
+                      top: 4,
+                      child: Container(
+                        padding: const EdgeInsets.symmetric(
+                            horizontal: 6, vertical: 2),
+                        decoration: BoxDecoration(
+                          color: Colors.red,
+                          borderRadius: BorderRadius.circular(12),
+                        ),
+                        constraints: const BoxConstraints(minWidth: 16),
+                        child: Text(
+                          widget.notificationCount > 99
+                              ? '99+'
+                              : '${widget.notificationCount}',
+                          style: const TextStyle(
+                            color: Colors.white,
+                            fontSize: 10,
+                            fontWeight: FontWeight.bold,
+                          ),
+                        ),
+                      ),
+                    ),
+                ],
+              ),
             ),
           ),
         ],