330 lines
11 KiB
Dart
330 lines
11 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:firebase_database/firebase_database.dart';
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class MonitoringPage extends StatefulWidget {
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const MonitoringPage({super.key});
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@override
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State<MonitoringPage> createState() => _MonitoringPageState();
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}
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class _MonitoringPageState extends State<MonitoringPage> {
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final DatabaseReference _statusRef =
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FirebaseDatabase.instance.ref('status_daftar');
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final DatabaseReference _fingerprintRef =
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FirebaseDatabase.instance.ref('fingerprint/1');
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String namaPengelola = '-';
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bool aktifasi = false;
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List<Map<String, dynamic>> daftarPengelola = [];
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@override
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void initState() {
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super.initState();
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_loadData();
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_listenDaftarPengelola();
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}
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Future<void> _loadData() async {
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final snapshot = await _fingerprintRef.get();
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if (snapshot.exists) {
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final data = Map<String, dynamic>.from(snapshot.value as Map);
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setState(() {
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if (namaPengelola == '-') {
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namaPengelola = data['nama'] ?? '-';
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}
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aktifasi = data['aktifasi'] ?? false;
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});
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}
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}
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void _listenDaftarPengelola() {
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FirebaseDatabase.instance.ref('fingerprint').onValue.listen((event) {
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final dataSnapshot = event.snapshot;
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if (dataSnapshot.exists) {
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List<Map<String, dynamic>> loaded = [];
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for (var child in dataSnapshot.children) {
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final data = Map<String, dynamic>.from(child.value as Map);
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loaded.add({
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'id': child.key,
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'nama': data['nama'] ?? '-',
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'aktifasi': data['aktifasi'] ?? false,
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});
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}
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setState(() {
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daftarPengelola = loaded;
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});
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} else {
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setState(() {
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daftarPengelola = [];
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});
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}
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});
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}
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Future<void> _toggleAktifasi(bool value) async {
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await _fingerprintRef.update({'aktifasi': value});
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setState(() {
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aktifasi = value;
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});
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}
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Future<void> _aktifkanStatusDaftar() async {
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await _statusRef.set(true);
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(content: Text('MODE DAFTAR diaktifkan')),
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);
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}
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Future<void> _editNamaDialog() async {
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String newNama = namaPengelola;
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await showDialog(
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context: context,
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builder: (context) {
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return AlertDialog(
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title: const Text('Edit Nama Pengelola'),
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content: TextField(
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decoration: const InputDecoration(labelText: 'Nama Baru'),
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controller: TextEditingController(text: newNama),
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onChanged: (value) => newNama = value,
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),
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actions: [
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TextButton(
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child: const Text('Batal'),
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onPressed: () => Navigator.pop(context),
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),
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ElevatedButton(
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child: const Text('Simpan'),
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onPressed: () async {
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await _fingerprintRef.update({'nama': newNama});
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setState(() {
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namaPengelola = newNama;
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});
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Navigator.pop(context);
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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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Future<void> _tambahPengelolaDialog() async {
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String newNama = '';
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await showDialog(
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context: context,
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builder: (context) {
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return AlertDialog(
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title: const Text('Tambah Pengelola Baru'),
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content: TextField(
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decoration: const InputDecoration(labelText: 'Nama Pengelola'),
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onChanged: (value) => newNama = value,
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),
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actions: [
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TextButton(
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child: const Text('Batal'),
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onPressed: () => Navigator.pop(context),
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),
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ElevatedButton(
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child: const Text('Tambah'),
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onPressed: () async {
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if (newNama.trim().isEmpty) return;
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final snapshot =
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await FirebaseDatabase.instance.ref('fingerprint').get();
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final nextId = (snapshot.children.length + 1).toString();
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await FirebaseDatabase.instance
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.ref('fingerprint/$nextId')
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.set({'nama': newNama, 'aktifasi': false});
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Navigator.pop(context);
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(content: Text('Pengelola baru ditambahkan')),
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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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Widget _buildBox(String title, Widget content,
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{bool centerContent = false}) {
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return Container(
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width: double.infinity,
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margin: const EdgeInsets.only(bottom: 16),
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padding: const EdgeInsets.all(16),
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decoration: BoxDecoration(
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color: Colors.white,
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border: Border.all(color: Colors.green.shade600, width: 1.5),
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borderRadius: BorderRadius.circular(20),
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boxShadow: const [
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BoxShadow(color: Colors.black12, blurRadius: 8, offset: Offset(2, 2))
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],
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),
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child: Column(
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crossAxisAlignment:
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centerContent ? CrossAxisAlignment.center : CrossAxisAlignment.start,
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children: [
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Text(title,
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textAlign: centerContent ? TextAlign.center : TextAlign.start,
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style: TextStyle(
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fontSize: 18,
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fontWeight: FontWeight.bold,
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color: Colors.green.shade800)),
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const SizedBox(height: 12),
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content,
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],
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),
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);
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}
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Widget _buildLogItem(Map<String, dynamic> item) {
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return Container(
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margin: const EdgeInsets.symmetric(vertical: 6),
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padding: const EdgeInsets.all(14),
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decoration: BoxDecoration(
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color: Colors.green.shade50,
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border: Border.all(color: Colors.green.shade300),
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borderRadius: BorderRadius.circular(16),
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),
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child: Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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Row(
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children: [
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const Icon(Icons.person, size: 20, color: Colors.green),
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const SizedBox(width: 6),
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Text('${item['id']}. ${item['nama']}',
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style: const TextStyle(fontWeight: FontWeight.w600)),
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],
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),
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Container(
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padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 4),
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decoration: BoxDecoration(
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color: item['aktifasi'] ? Colors.green.shade100 : Colors.red.shade100,
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borderRadius: BorderRadius.circular(12),
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),
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child: Text(
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item['aktifasi'] ? 'AKTIF' : 'TIDAK AKTIF',
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style: TextStyle(
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color: item['aktifasi'] ? Colors.green : Colors.red,
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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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@override
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Widget build(BuildContext context) {
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final isButtonEnabled = !aktifasi;
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return Scaffold(
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backgroundColor: Colors.grey.shade100,
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appBar: AppBar(
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title: const Text('MONITORING'),
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centerTitle: true,
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backgroundColor: Colors.green.shade700,
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),
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body: SingleChildScrollView(
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padding: const EdgeInsets.all(16),
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child: Column(
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children: [
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_buildBox(
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'Informasi Pengelola',
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Column(
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crossAxisAlignment: CrossAxisAlignment.center,
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children: [
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Row(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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const Icon(Icons.person, color: Colors.green),
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const SizedBox(width: 8),
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Text(
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namaPengelola,
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style: const TextStyle(
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fontSize: 18, fontWeight: FontWeight.bold),
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),
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IconButton(
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icon: const Icon(Icons.edit, color: Colors.blue),
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onPressed: _editNamaDialog,
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),
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],
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),
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const SizedBox(height: 12),
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Row(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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const Text('Aktifasi:', style: TextStyle(fontSize: 16)),
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Switch(
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value: aktifasi,
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onChanged: _toggleAktifasi,
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activeColor: Colors.green,
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),
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],
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),
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],
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),
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centerContent: true,
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),
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_buildBox(
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'Kontrol',
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Column(
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children: [
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ElevatedButton.icon(
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onPressed: isButtonEnabled ? _aktifkanStatusDaftar : null,
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icon: const Icon(Icons.lock_open),
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label: const Text('MODE DAFTAR'),
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style: ElevatedButton.styleFrom(
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backgroundColor:
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isButtonEnabled ? Colors.green : Colors.grey,
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foregroundColor: Colors.white,
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padding: const EdgeInsets.symmetric(
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horizontal: 24, vertical: 14),
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(10)),
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),
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),
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const SizedBox(height: 10),
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ElevatedButton.icon(
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onPressed: _tambahPengelolaDialog,
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icon: const Icon(Icons.person_add),
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label: const Text('TAMBAH PENGELOLA'),
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style: ElevatedButton.styleFrom(
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backgroundColor: Colors.blue.shade600,
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foregroundColor: Colors.white,
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padding: const EdgeInsets.symmetric(
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horizontal: 24, vertical: 14),
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(10)),
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),
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),
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],
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),
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centerContent: true,
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),
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_buildBox(
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'Log Pengelola Terdaftar',
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daftarPengelola.isEmpty
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? const Text('Belum ada pengelola yang terdaftar.')
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: Column(
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children: daftarPengelola
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.map((item) => _buildLogItem(item))
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.toList(),
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),
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centerContent: false,
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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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