438 lines
17 KiB
Dart
438 lines
17 KiB
Dart
import 'package:fl_chart/fl_chart.dart';
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import 'package:firebase_database/firebase_database.dart';
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import 'package:flutter/material.dart';
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import 'package:intl/intl.dart';
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import 'package:firebase_messaging/firebase_messaging.dart';
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import 'package:carousel_slider/carousel_slider.dart';
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import 'package:dots_indicator/dots_indicator.dart';
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class minum extends StatefulWidget {
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const minum({Key? key}) : super(key: key);
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@override
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State<minum> createState() => _minumState();
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}
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class _minumState extends State<minum> {
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late double waterLevel = 0.0;
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String currentDate = "";
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late double _pHValue = 0.0;
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late double _turbiditasValue = 0.0;
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int currentIndex = 0;
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CarouselController _carouselController = CarouselController();
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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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DatabaseReference databaseReference =
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FirebaseDatabase.instance.reference().child('minum').child('distance');
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DatabaseReference pHReference =
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FirebaseDatabase.instance.reference().child('minum').child('ph_value');
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DatabaseReference turbidityReference =
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FirebaseDatabase.instance.reference().child('minum').child('turbidity_value');
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databaseReference.onValue.listen((event) {
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if (event.snapshot.value != null) {
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setState(() {
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waterLevel = double.parse(event.snapshot.value.toString());
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});
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}
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});
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pHReference.onValue.listen((event) {
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if (event.snapshot.value != null) {
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setState(() {
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_pHValue = double.parse(event.snapshot.value.toString());
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});
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}
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});
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turbidityReference.onValue.listen((event) {
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if (event.snapshot.value != null) {
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setState(() {
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_turbiditasValue = double.parse(event.snapshot.value.toString());
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});
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}
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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 formattedDate = DateFormat('EEEE, d MMMM yyyy','id_ID').format(now);
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setState(() {
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currentDate = formattedDate;
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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 List<Widget> slides = [
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Container (
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margin: EdgeInsets.only(top: 3.0),
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child : Center(
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child: Stack(
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children: [
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Container(
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child: Center(
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child: Text(
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'Kadar pH',
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style: TextStyle(fontSize: 20, fontWeight: FontWeight.w700),
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),
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),
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width: 300,
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height: 300,
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),
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Container(
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height: 300,
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width: 300,
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child: PieChart(
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PieChartData(
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sections: [
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PieChartSectionData(
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color: (waterLevel >= 32)
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? Color.fromARGB(255, 240, 52, 38).withOpacity(0.8)
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: Color.fromARGB(255, 25, 112, 199).withOpacity(0.8),
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value: 1,
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titleStyle: TextStyle(
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fontWeight: FontWeight.bold,
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color: Colors.white,
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),
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title:
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'${(((35 - waterLevel) / 35.0) * 100).toStringAsFixed(0)}%',
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),
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PieChartSectionData(
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color: _pHValue <= 1
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? Color.fromARGB(255, 237, 55, 34)
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: _pHValue <= 2
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? Color.fromARGB(255, 237, 52, 121)
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: _pHValue <= 3
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? Color.fromARGB(255, 246, 146, 39)
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: _pHValue <= 4
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? Color.fromARGB(255, 251, 169, 34)
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: _pHValue <= 5
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? Color.fromARGB(255, 244, 235, 8)
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: _pHValue <= 6
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? Color.fromARGB(255, 163, 206, 57)
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: _pHValue <= 7
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? Color.fromARGB(255, 77, 183, 72)
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: _pHValue <= 8
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? Color.fromARGB(255, 1, 146, 71)
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: _pHValue <= 9
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? Color.fromARGB(255, 4, 148, 149)
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: _pHValue <= 10
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? Color.fromARGB(255, 80, 117, 187)
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: _pHValue <= 11
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? Color.fromARGB(255, 69, 74, 158)
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: _pHValue <= 12
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? Color.fromARGB(255, 42, 47, 131)
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: _pHValue <= 13
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? Color.fromARGB(255, 148, 35, 139)
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: Color.fromARGB(255, 123, 38, 121),
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value: _pHValue,
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titleStyle: TextStyle(
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fontWeight: FontWeight.bold,
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color: _pHValue >= 10 ? Colors.white : Colors.black,
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),
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title: '${_pHValue.toStringAsFixed(2)}',
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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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// Add more slides here
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Container (
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margin: EdgeInsets.only(top: 3.0),
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child : Center(
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child: Stack(
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children: [
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Container(
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child: Center(
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child: Text(
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'Kejernihan Air',
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style: TextStyle(fontSize: 20, fontWeight: FontWeight.w700),
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),
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),
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width: 300,
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height: 300,
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),
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Container(
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height: 300,
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width: 300,
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child: PieChart(
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PieChartData(
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sections: [
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PieChartSectionData(
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color: (waterLevel >= 32)
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? Color.fromARGB(255, 240, 52, 38).withOpacity(0.8)
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: Color.fromARGB(255, 25, 112, 199).withOpacity(0.8),
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value: 1000,
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titleStyle: TextStyle(
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fontWeight: FontWeight.bold,
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color: Colors.white,
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),
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title:
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'${(((35 - waterLevel) / 35.0) * 100).toStringAsFixed(0)}%',
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),
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PieChartSectionData(
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color: _turbiditasValue >= 2000
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? Color.fromARGB(255, 237, 55, 34)
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: Color.fromARGB(255, 4, 148, 149),
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value: _turbiditasValue,
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titleStyle: TextStyle(
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fontWeight: FontWeight.bold,
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color: Colors.white
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),
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title: '${_turbiditasValue.toStringAsFixed(0)}',
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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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return Scaffold(
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body: ListView(
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children: [
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Padding(
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padding: const EdgeInsets.only(left: 30, right: 30, top: 20),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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"Hari ini",
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style: TextStyle(
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fontSize: 25,
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fontWeight: FontWeight.w700,
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),
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),
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Text(
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currentDate,
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style: TextStyle(
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fontSize: 20,
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fontWeight: FontWeight.w500,
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),
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),
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Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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IconButton(
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icon: Icon(Icons.arrow_back),
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onPressed: () {
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if (currentIndex > 0) {
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_carouselController.previousPage();
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}
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},
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),
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Expanded(
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child: CarouselSlider(
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items: slides,
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carouselController: _carouselController,
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options: CarouselOptions(
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viewportFraction: 1,
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aspectRatio: 3 / 4,
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// autoPlay: true,
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onPageChanged: (index, reason) {
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setState(() {
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currentIndex = index;
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});
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},
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),
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),
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),
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IconButton(
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icon: Icon(Icons.arrow_forward),
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onPressed: () {
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if (currentIndex < slides.length - 1) {
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_carouselController.nextPage();
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}
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},
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),
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],
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),
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Container(
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margin: EdgeInsets.only(top: 0),
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child : Center (
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child : DotsIndicator(
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dotsCount: slides.length,
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position: currentIndex.toDouble(),
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decorator: DotsDecorator(
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activeColor: Colors.amber
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),
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),
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),
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),
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Padding(
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padding: const EdgeInsets.only(top: 10),
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child: Column(
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children: [
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Container(
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margin: EdgeInsets.only(top: 10, bottom: 5, left: 8, right: 8),
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padding: EdgeInsets.all(10),
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width: MediaQuery.of(context).size.width,
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child: Column (
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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"Tinggi Air : " + (35.0 - waterLevel).toString() + " cm",
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style: TextStyle(
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height: 1.5,
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fontWeight: FontWeight.bold,
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),
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),
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Divider(),
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(waterLevel >=32)
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? Text(
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"Air Hampir Habis! Segera isi ulang!",
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style: TextStyle(
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fontSize: 15,
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),)
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: Text(
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"Air Penuh",
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style: TextStyle(
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fontSize: 15,
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), ),
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],
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),
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decoration: BoxDecoration(
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color: ((waterLevel) >= 32) ? Color.fromARGB(255, 240, 52, 38).withOpacity(0.8):Color.fromARGB(255, 25, 112, 199).withOpacity(0.8),
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borderRadius: BorderRadius.circular(5),
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),
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),
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Container(
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margin: EdgeInsets.only(top: 10, bottom: 5, left: 8, right: 8),
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padding: EdgeInsets.all(10),
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width: MediaQuery.of(context).size.width,
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child: Column (
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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"Kadar pH : $_pHValue",
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style: TextStyle(
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color: _pHValue >=10 ? Colors.white : Colors.black,
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height: 1.5,
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fontWeight: FontWeight.bold,
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),
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),
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Divider(),
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(_pHValue < 5.5 || _pHValue > 8.5)
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? Text(
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"Kadar pH tidak normal! Segera bersihkan wadah air!",
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style: TextStyle(
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color: _pHValue >=10 ? Colors.white : Colors.black,
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fontSize: 15,
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),)
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: Text(
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"Kadar pH normal",
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style: TextStyle(
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fontSize: 15,
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), ),
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],
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),
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decoration: BoxDecoration(
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color: _pHValue <= 1
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? Color.fromARGB(255, 237, 55, 34)
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: _pHValue <= 2
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? Color.fromARGB(255, 237, 52, 121)
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: _pHValue <= 3
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? Color.fromARGB(255, 246, 146, 39)
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: _pHValue <= 4
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? Color.fromARGB(255, 251, 169, 34)
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: _pHValue <= 5
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? Color.fromARGB(255, 244, 235, 8)
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: _pHValue <= 6
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? Color.fromARGB(255, 163, 206, 57)
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: _pHValue <= 7
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? Color.fromARGB(255, 77, 183, 72)
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: _pHValue <= 8
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? Color.fromARGB(255, 1, 146, 71)
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: _pHValue <= 9
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? Color.fromARGB(255, 4, 148, 149)
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: _pHValue <= 10
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? Color.fromARGB(255, 80, 117, 187)
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: _pHValue <= 11
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? Color.fromARGB(255, 69, 74, 158)
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: _pHValue <= 12
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? Color.fromARGB(255, 42, 47, 131)
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: _pHValue <= 13
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? Color.fromARGB(255, 148, 35, 139)
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: Color.fromARGB(255, 123, 38, 121),
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borderRadius: BorderRadius.circular(5),
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),
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),
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Container(
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margin: EdgeInsets.only(top: 10, bottom: 5, left: 8, right: 8),
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padding: EdgeInsets.all(10),
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width: MediaQuery.of(context).size.width,
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child: Column (
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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"Tingkat kejernihan air : $_turbiditasValue",
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style: TextStyle(
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color: _turbiditasValue >=1500 ? Colors.white : Colors.black,
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height: 1.5,
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fontWeight: FontWeight.bold,
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),
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),
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Divider(),
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(_turbiditasValue >= 2000)
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? Text(
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"Air sudah keruh! Segera bersihkan wadah air!",
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style: TextStyle(
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color: Colors.white,
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fontSize: 15,
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),)
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: Text(
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"Kejernihan air normal",
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style: TextStyle(
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fontSize: 15,
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)),
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],
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),
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decoration: BoxDecoration(
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color: _turbiditasValue >= 2000
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? Color.fromARGB(255, 237, 55, 34)
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: Color.fromARGB(255, 4, 148, 149),
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borderRadius: BorderRadius.circular(5),
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),
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),
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],
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),
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),
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Padding(
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padding: const EdgeInsets.only(top: 15),
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child: Center(
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child: Text(
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"Copyright @2023 Team Dev MBKM All Right Reserved",
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style: TextStyle(fontSize: 11),
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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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