303 lines
11 KiB
Dart
303 lines
11 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:provider/provider.dart';
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import 'package:shared_preferences/shared_preferences.dart';
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import '../services/mqtt_service.dart';
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import '../services/supabase_service.dart';
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class ControlSettingsScreen extends StatefulWidget {
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const ControlSettingsScreen({super.key});
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@override
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State<ControlSettingsScreen> createState() => _ControlSettingsScreenState();
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}
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class _ControlSettingsScreenState extends State<ControlSettingsScreen> {
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int _operatingMode = 0; // 0 = otomatis, 1 = manual
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final TextEditingController _tempMinController = TextEditingController();
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final TextEditingController _tempMaxController = TextEditingController();
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final TextEditingController _humMinController = TextEditingController();
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final TextEditingController _humMaxController = TextEditingController();
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bool _isLoading = true;
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@override
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void initState() {
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super.initState();
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_loadSettings();
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}
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@override
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void dispose() {
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_tempMinController.dispose();
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_tempMaxController.dispose();
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_humMinController.dispose();
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_humMaxController.dispose();
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super.dispose();
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}
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Future<void> _loadSettings() async {
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try {
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final prefs = await SharedPreferences.getInstance();
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final data = await SupabaseService().getBatasSensor();
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if (data != null && mounted) {
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setState(() {
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_tempMinController.text = data['suhu_min'].toString();
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_tempMaxController.text = data['suhu_max'].toString();
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_humMinController.text = data['rh_min'].toString();
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_humMaxController.text = data['rh_max'].toString();
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_operatingMode = prefs.getInt('op_mode') ?? 1;
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_isLoading = false;
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});
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}
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} catch (e) {
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debugPrint('Error loading settings: $e');
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if (mounted) setState(() => _isLoading = false);
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}
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}
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Future<void> _saveSettings() async {
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if (_tempMinController.text.isEmpty ||
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_tempMaxController.text.isEmpty ||
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_humMinController.text.isEmpty ||
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_humMaxController.text.isEmpty) {
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(
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content: Text('Semua kolom batas harus diisi!'),
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backgroundColor: Colors.orange,
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),
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);
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return;
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}
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final suhuMin = double.tryParse(_tempMinController.text) ?? 30;
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final suhuMax = double.tryParse(_tempMaxController.text) ?? 45;
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final rhMin = double.tryParse(_humMinController.text) ?? 60;
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final rhMax = double.tryParse(_humMaxController.text) ?? 70;
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// Validasi logika
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if (suhuMin >= suhuMax) {
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(
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content: Text('Suhu min harus lebih kecil dari suhu max!'),
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backgroundColor: Colors.orange,
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),
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);
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return;
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}
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if (rhMin >= rhMax) {
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(
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content: Text('RH min harus lebih kecil dari RH max!'),
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backgroundColor: Colors.orange,
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),
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);
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return;
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}
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final mqtt = Provider.of<MqttService>(context, listen: false);
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final prefs = await SharedPreferences.getInstance();
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setState(() => _isLoading = true);
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try {
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// Simpan mode ke local storage
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await prefs.setInt('op_mode', _operatingMode);
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// Kirim batas sensor ke ESP32 via MQTT → Flow 5 simpan ke Supabase
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mqtt.setBatasSensor(suhuMin, suhuMax, rhMin, rhMax);
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// Kirim mode ke ESP32
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mqtt.gantiMode(_operatingMode == 0 ? "otomatis" : "manual");
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// Update Supabase langsung juga sebagai backup
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await SupabaseService().updateBatasSensor(suhuMin, suhuMax, rhMin, rhMax);
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if (mounted) {
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(
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content: Text('✅ Pengaturan Tersimpan & Terkirim ke ESP32'),
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backgroundColor: Colors.green,
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),
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);
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}
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} catch (e) {
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if (mounted) {
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(
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content: Text('❌ Gagal: $e'),
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backgroundColor: Colors.red,
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),
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);
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}
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} finally {
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if (mounted) setState(() => _isLoading = false);
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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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return Scaffold(
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backgroundColor: Colors.black,
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body: SafeArea(
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child: _isLoading
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? const Center(
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child: CircularProgressIndicator(color: Colors.green))
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: SingleChildScrollView(
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child: Padding(
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padding: const EdgeInsets.all(20.0),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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const Text(
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'Pengaturan',
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style: TextStyle(
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color: Colors.white,
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fontSize: 32,
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fontWeight: FontWeight.bold),
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),
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const Text(
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'Batas Sensor & Mode Operasi',
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style: TextStyle(color: Colors.grey, fontSize: 16),
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),
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const SizedBox(height: 30),
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// ── Batas Suhu ──
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Row(
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children: [
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Expanded(child: _buildInputCard(
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'Suhu Min (°C)', '30', _tempMinController)),
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const SizedBox(width: 10),
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Expanded(child: _buildInputCard(
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'Suhu Max (°C)', '45', _tempMaxController)),
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],
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),
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const SizedBox(height: 15),
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// ── Batas RH ──
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Row(
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children: [
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Expanded(child: _buildInputCard(
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'RH Min (%)', '60', _humMinController)),
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const SizedBox(width: 10),
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Expanded(child: _buildInputCard(
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'RH Max (%)', '70', _humMaxController)),
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],
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),
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const SizedBox(height: 20),
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// ── Mode Operasi ──
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Container(
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padding: const EdgeInsets.all(20),
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decoration: BoxDecoration(
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color: const Color(0xFF1A1A1A),
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borderRadius: BorderRadius.circular(20),
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),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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const Text('Mode Operasi',
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style: TextStyle(
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color: Colors.white,
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fontWeight: FontWeight.bold,
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fontSize: 16)),
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const SizedBox(height: 10),
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RadioListTile<int>(
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value: 0,
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groupValue: _operatingMode,
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onChanged: (val) =>
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setState(() => _operatingMode = val!),
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title: const Text('Mode Otomatis',
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style: TextStyle(color: Colors.white)),
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activeColor: Colors.green,
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subtitle: const Text(
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'Kipas bekerja otomatis berdasarkan sensor',
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style: TextStyle(
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color: Colors.grey, fontSize: 10),
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),
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),
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RadioListTile<int>(
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value: 1,
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groupValue: _operatingMode,
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onChanged: (val) =>
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setState(() => _operatingMode = val!),
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title: const Text('Mode Manual',
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style: TextStyle(color: Colors.white)),
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activeColor: Colors.green,
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subtitle: const Text(
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'Kontrol penuh kipas melalui dashboard HP',
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style: TextStyle(
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color: Colors.grey, fontSize: 10),
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),
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),
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],
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),
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),
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const SizedBox(height: 20),
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// ── Tombol Simpan ──
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SizedBox(
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width: double.infinity,
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height: 55,
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child: ElevatedButton(
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onPressed: _saveSettings,
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style: ElevatedButton.styleFrom(
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backgroundColor: Colors.green,
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(15),
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),
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),
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child: const Text(
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'Simpan & Kirim ke ESP32',
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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.white),
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),
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),
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),
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const SizedBox(height: 100),
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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 _buildInputCard(
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String title, String hint, TextEditingController controller) {
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return Container(
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padding: const EdgeInsets.all(15),
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decoration: BoxDecoration(
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color: const Color(0xFF1A1A1A),
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borderRadius: BorderRadius.circular(20),
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),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(title,
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style: const TextStyle(
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color: Colors.white,
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fontSize: 12,
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fontWeight: FontWeight.bold)),
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const SizedBox(height: 10),
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TextField(
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controller: controller,
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keyboardType: TextInputType.number,
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style: const TextStyle(color: Colors.white),
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decoration: InputDecoration(
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hintText: hint,
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hintStyle: const TextStyle(color: Colors.grey),
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filled: true,
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fillColor: Colors.black,
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isDense: true,
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border: OutlineInputBorder(
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borderRadius: BorderRadius.circular(15),
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borderSide: const BorderSide(color: Colors.grey),
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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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} |