543 lines
15 KiB
Dart
543 lines
15 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:http/http.dart' as http;
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import 'dart:convert';
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import 'dart:async';
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import 'package:google_fonts/google_fonts.dart';
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import 'package:inkubator/login.dart';
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import 'package:shared_preferences/shared_preferences.dart';
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import 'package:inkubator/theme.dart';
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class HomeView extends StatefulWidget {
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final String espIpAddress;
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HomeView({required this.espIpAddress});
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@override
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_HomeViewState createState() => _HomeViewState();
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}
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class _HomeViewState extends State<HomeView> {
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final TextEditingController _dayController = TextEditingController();
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String _response = '';
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double temperature = 0.0;
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double humidity = 0.0;
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int _day = 0;
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int _sec = 0;
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Timer? _timer;
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Timer? _dataTimer;
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@override
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void initState() {
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super.initState();
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_fetchCurrentTime();
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_fetchSensorData();
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_startTimer();
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}
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@override
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void dispose() {
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_timer?.cancel();
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_dataTimer?.cancel();
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super.dispose();
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}
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void _startTimer() {
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_timer = Timer.periodic(Duration(seconds: 1), (timer) {
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setState(() {
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_sec++;
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if (_sec >= 3600) {
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_fetchCurrentTime();
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_fetchSensorData();
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}
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});
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});
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_dataTimer = Timer.periodic(Duration(seconds: 2), (timer) {
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_fetchSensorData();
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});
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}
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Future<void> _fetchCurrentTime() async {
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try {
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final response =
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await http.get(Uri.parse('http://${widget.espIpAddress}/'));
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if (response.statusCode == 200) {
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final data = json.decode(response.body);
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setState(() {
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_day = data['day'];
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_sec = data['hours'] * 3600 + data['minutes'] * 60 + data['seconds'];
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});
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} else {
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setState(() {
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_response = 'Failed to connect: ${response.statusCode}';
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});
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}
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} catch (e) {
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setState(() {
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_response = 'Error: $e';
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});
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}
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}
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Future<void> _fetchSensorData() async {
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try {
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final response =
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await http.get(Uri.parse('http://${widget.espIpAddress}/dht'));
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if (response.statusCode == 200) {
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final data = json.decode(response.body);
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setState(() {
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temperature = data['temperature'];
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humidity = data['humidity'];
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});
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} else {
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setState(() {
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_response = 'Failed to connect: ${response.statusCode}';
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});
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}
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} catch (e) {
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setState(() {
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_response = 'Error: $e';
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});
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}
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}
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Future<void> _sendTimeToESP() async {
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final url = 'http://${widget.espIpAddress}/';
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Map<String, dynamic> data = {
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'day': int.parse(_dayController.text),
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};
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try {
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final response = await http.post(
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Uri.parse(url),
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headers: {"Content-Type": "application/json"},
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body: json.encode(data),
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);
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if (response.statusCode == 200) {
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_fetchCurrentTime();
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Navigator.of(context).pop(); // Close the dialog on success
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} else {
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setState(() {
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_response = 'Failed to connect: ${response.statusCode}';
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});
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}
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} catch (e) {
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setState(() {
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_response = 'Error: $e';
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});
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}
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}
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Future<void> _powerOn() async {
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final response = await http.post(
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Uri.parse('http://${widget.espIpAddress}/inkubator'),
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headers: {"Content-Type": "application/json"},
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body: '{"inkubator": "on"}',
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);
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if (response.statusCode == 200) {
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print('Power On');
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_showSnackbar('Power On Successful');
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} else {
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print('Failed to Power On');
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_showSnackbar('Failed to Power On');
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}
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}
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Future<void> _powerOff() async {
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final response = await http.post(
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Uri.parse('http://${widget.espIpAddress}/inkubator'),
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headers: {"Content-Type": "application/json"},
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body: '{"inkubator": "off"}',
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);
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if (response.statusCode == 200) {
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print('Power Off');
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_showSnackbar('Power Off Successful');
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} else {
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print('Failed to Power Off');
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_showSnackbar('Power Off Successful');
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}
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}
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void _showSnackbar(String message) {
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final snackBar = SnackBar(
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content: Text(message),
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duration: Duration(seconds: 2),
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);
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ScaffoldMessenger.of(context).showSnackBar(snackBar);
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}
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Future<void> _showDayInputDialog() async {
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return showDialog<void>(
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context: context,
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barrierDismissible: false, // user must tap button!
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builder: (BuildContext context) {
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return AlertDialog(
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title: Text('Set Elapsed Day'),
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content: TextField(
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controller: _dayController,
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keyboardType: TextInputType.number,
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decoration: InputDecoration(hintText: "Enter new elapsed day"),
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),
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actions: <Widget>[
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TextButton(
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child: Text('Cancel'),
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onPressed: () {
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Navigator.of(context).pop();
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},
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),
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TextButton(
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child: Text('Set'),
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onPressed: _sendTimeToESP,
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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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void _logout() async {
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SharedPreferences prefs = await SharedPreferences.getInstance();
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await prefs.remove('espIpAddress');
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Navigator.of(context).pushReplacement(
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MaterialPageRoute(builder: (context) => LoginView()),
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);
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}
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int parseTime(String time) {
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List<String> parts = time.split(' ');
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_day = int.parse(parts[0]);
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List<String> timeParts = parts[1].split(':');
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int hours = int.parse(timeParts[0]);
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int minutes = int.parse(timeParts[1]);
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int seconds = int.parse(timeParts[2]);
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return (hours * 3600 + minutes * 60 + seconds);
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}
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Widget countDown() {
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int hours = _sec ~/ 3600;
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int minutes = (_sec % 3600) ~/ 60;
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int seconds = _sec % 60;
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String dayStr = _day.toString().padLeft(2, '0');
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String hoursStr = hours.toString().padLeft(2, '0');
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String minutesStr = minutes.toString().padLeft(2, '0');
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String secondsStr = seconds.toString().padLeft(2, '0');
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return Center(
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child: Container(
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margin: EdgeInsets.only(top: 36),
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height: 100,
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width: 400,
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decoration: BoxDecoration(
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borderRadius: BorderRadius.circular(15),
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color: Colors.white,
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boxShadow: [
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BoxShadow(
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color: Colors.black.withOpacity(0.5),
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blurRadius: 1,
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offset: Offset(0, 1),
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),
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],
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),
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child: Center(
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Text(
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'Day: $dayStr',
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style: GoogleFonts.spaceMono(
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fontSize: 32,
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fontWeight: FontWeight.bold,
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color: Colors.black),
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),
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Text(
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'$hoursStr:$minutesStr:$secondsStr',
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style: GoogleFonts.spaceMono(
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fontSize: 32,
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fontWeight: FontWeight.bold,
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color: Colors.black),
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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 Power() {
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return Center(
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child: Container(
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margin: EdgeInsets.only(top: 36),
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height: 100,
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width: 400,
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decoration: BoxDecoration(
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borderRadius: BorderRadius.circular(15),
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color: Colors.white,
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boxShadow: [
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BoxShadow(
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color: Colors.black.withOpacity(0.5),
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blurRadius: 1,
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offset: Offset(0, 1),
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),
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],
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),
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child: Center(
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Text(
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"Power",
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style: GoogleFonts.spaceMono(fontSize: 18),
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),
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Row(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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ElevatedButton(
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onPressed: _powerOn,
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child: Text('Power On'),
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style: ElevatedButton.styleFrom(fixedSize: Size(120, 40)),
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),
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SizedBox(
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width: 20,
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),
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ElevatedButton(
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onPressed: _powerOff,
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child: Text('Power Off'),
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style: ElevatedButton.styleFrom(
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backgroundColor: Colors.redAccent,
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fixedSize: Size(120, 40)),
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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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Widget title() {
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return Container(
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margin: EdgeInsets.only(top: 22),
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child: Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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Text(
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"Suhu dan Kelembapan",
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style: GoogleFonts.spaceMono(fontSize: 18),
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),
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Container(
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child: Text(
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"",
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style: GoogleFonts.spaceMono(
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color: Colors.redAccent,
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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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Widget temperature1() {
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return Container(
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width: double.infinity,
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margin: EdgeInsets.only(top: 8),
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padding: EdgeInsets.all(8),
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decoration: BoxDecoration(
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borderRadius: BorderRadius.circular(15),
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color: Colors.white,
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boxShadow: [
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BoxShadow(
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color: Colors.black.withOpacity(0.5),
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blurRadius: 1,
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offset: Offset(0, 1),
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),
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],
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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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Row(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Expanded(
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flex: 2,
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child: ClipRRect(
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borderRadius: BorderRadius.circular(15),
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child: Container(
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height: 60,
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width: double.infinity,
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decoration: BoxDecoration(
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color: Color(0xFFF6DBDB),
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borderRadius: BorderRadius.circular(15),
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image: DecorationImage(
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image: AssetImage('assets/images/suhu.png'),
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),
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),
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),
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),
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),
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SizedBox(width: 12),
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Expanded(
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flex: 6,
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child: Column(
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mainAxisSize: MainAxisSize.min,
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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'Suhu',
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style: GoogleFonts.spaceMono(fontSize: 18),
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),
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Text(
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'${temperature.toStringAsFixed(2)} °C',
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style: GoogleFonts.spaceMono(
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fontSize: 20,
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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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Divider(color: Colors.grey),
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Row(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Expanded(
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flex: 2,
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child: ClipRRect(
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borderRadius: BorderRadius.circular(15),
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child: Container(
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height: 60,
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width: double.infinity,
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decoration: BoxDecoration(
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color: Color(0xFFE2F2F5),
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borderRadius: BorderRadius.circular(15),
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image: DecorationImage(
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image: AssetImage('assets/images/kelembapan.png'),
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),
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),
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),
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),
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),
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SizedBox(width: 12),
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Expanded(
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flex: 6,
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child: Column(
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mainAxisSize: MainAxisSize.min,
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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'Kelembapan',
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style: GoogleFonts.spaceMono(fontSize: 18),
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),
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Text(
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'${humidity.toStringAsFixed(2)} %',
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style: GoogleFonts.spaceMono(
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fontSize: 20,
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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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// Widget tombol() {
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// return Container(
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// width: double.infinity,
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// // height: 250,
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// margin: EdgeInsets.only(top: 8),
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// padding: EdgeInsets.all(8),
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// decoration: BoxDecoration(
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// borderRadius: BorderRadius.circular(15),
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// color: Colors.white,
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// boxShadow: [
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// BoxShadow(
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// color: Colors.black.withOpacity(0.5),
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// blurRadius: 1,
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// offset: Offset(0, 1), // changes position of shadow
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// ),
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// ],
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// ),
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// child: Column(
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// children: [
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// Row(
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// mainAxisAlignment: MainAxisAlignment.spaceBetween,
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// children: [
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// Text(
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// 'Kontrol Alat',
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// style: primaryTextStyle.copyWith(fontSize: 18),
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// ),
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// TextButton(
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// onPressed: () {
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// Navigator.push(
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// context,
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// MaterialPageRoute(
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// builder: (context) => KontrolView(
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// espIpAddress: widget.espIpAddress,
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// ),
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// ));
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// },
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// child: Text('Buka')),
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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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return Scaffold(
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appBar: AppBar(
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iconTheme: IconThemeData(color: Colors.black),
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elevation: 0,
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backgroundColor: Colors.black,
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automaticallyImplyLeading: false,
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centerTitle: true,
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title: Text(
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"Home",
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style: secondaryTextStyle.copyWith(fontSize: 16),
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),
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actions: [
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IconButton(
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icon: Icon(Icons.edit),
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color: Colors.white,
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onPressed: _showDayInputDialog,
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),
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SizedBox(
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width: 3,
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),
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IconButton(
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onPressed: _logout,
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icon: Icon(Icons.logout_rounded),
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color: Colors.white,
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)
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],
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),
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body: Padding(
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padding: const EdgeInsets.all(16.0),
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child: ListView(
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physics: NeverScrollableScrollPhysics(),
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children: <Widget>[
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Power(),
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countDown(),
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title(),
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temperature1(),
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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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