147 lines
4.4 KiB
Dart
147 lines
4.4 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:intl/intl.dart';
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class CustomHeader extends StatefulWidget implements PreferredSizeWidget {
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final String deviceName;
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final VoidCallback? onNotificationTap;
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final int notificationCount;
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const CustomHeader({
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super.key,
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required this.deviceName,
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this.onNotificationTap,
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this.notificationCount = 0,
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});
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@override
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Size get preferredSize =>
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const Size.fromHeight(100); // Disesuaikan agar tidak overflow
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@override
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State<CustomHeader> createState() => _CustomHeaderState();
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}
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class _CustomHeaderState extends State<CustomHeader> {
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late String _dateString;
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late final ticker;
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@override
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void initState() {
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super.initState();
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_updateDate();
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ticker = Stream.periodic(const Duration(minutes: 1)).listen((_) {
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if (mounted) _updateDate();
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});
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}
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void _updateDate() {
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final now = DateTime.now();
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final formatted = DateFormat('EEE, dd MMM yyyy').format(now);
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setState(() {
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_dateString = formatted;
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});
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}
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@override
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void dispose() {
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ticker.cancel();
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super.dispose();
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}
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@override
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Widget build(BuildContext context) {
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return ClipRRect(
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borderRadius: const BorderRadius.only(
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bottomLeft: Radius.circular(24),
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bottomRight: Radius.circular(24),
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),
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child: Container(
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color: Colors.green[700],
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padding:
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const EdgeInsets.only(top: 16, left: 16, right: 16, bottom: 16),
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child: SafeArea(
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bottom: false,
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child: Row(
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crossAxisAlignment: CrossAxisAlignment.center,
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children: [
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// Nama alat dan tanggal
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Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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mainAxisSize: MainAxisSize.min,
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children: [
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Text(
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widget.deviceName,
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style: const TextStyle(
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fontSize: 20,
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fontWeight: FontWeight.w600,
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color: Colors.white,
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),
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),
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const SizedBox(height: 4),
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Text(
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_dateString,
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style: TextStyle(
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fontSize: 12,
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color: Colors.white70,
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height: 1.2,
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),
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),
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],
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),
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const Spacer(),
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// Icon notifikasi
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Stack(
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clipBehavior: Clip.none,
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children: [
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Material(
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color: Colors.green[600],
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shape: const CircleBorder(),
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child: IconButton(
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padding: const EdgeInsets.all(8),
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icon: const Icon(Icons.notifications_none,
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color: Colors.white, size: 28),
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onPressed: widget.onNotificationTap ??
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() {
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(
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content: Text('Notifikasi belum tersedia')),
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);
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},
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splashRadius: 24,
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),
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),
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if (widget.notificationCount > 0)
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Positioned(
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right: 4,
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top: 4,
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child: Container(
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padding: const EdgeInsets.symmetric(
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horizontal: 6, vertical: 2),
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decoration: BoxDecoration(
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color: Colors.red,
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borderRadius: BorderRadius.circular(12),
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),
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constraints: const BoxConstraints(minWidth: 16),
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child: Text(
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widget.notificationCount > 99
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? '99+'
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: '${widget.notificationCount}',
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style: const TextStyle(
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color: Colors.white,
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fontSize: 10,
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fontWeight: FontWeight.bold,
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),
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),
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),
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),
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],
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),
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],
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),
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),
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),
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);
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}
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}
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