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structure.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1" />
<meta name="author" content="Md Hossan R." />
<title>SymptoScan | Disease Predictor</title>
<!-- Fonts -->
<link rel="preconnect" href="https://fonts.googleapis.com" />
<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin />
<link href="https://fonts.googleapis.com/css2?family=Poppins:wght@500&display=swap" rel="stylesheet" />
<!-- Vendor CSS -->
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/css/bootstrap.min.css" />
<link href="https://cdn.jsdelivr.net/npm/remixicon@4.0.0/fonts/remixicon.css" rel="stylesheet" />
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/@fancyapps/ui@5.0/dist/fancybox/fancybox.css" />
<link rel="stylesheet" href="https://unpkg.com/aos@next/dist/aos.css" />
<!-- Code Highlighter Prism -->
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/prism/1.23.0/themes/prism.min.css">
<!-- Style CSS -->
<link rel="stylesheet" href="assets/style.css" />
</head>
<!-- Body Starts From Here -->
<body data-bs-spy="scroll" data-bs-target=".navbar">
<!-- Navigation Bar -->
<nav class="navbar navbar-expand-lg bg-white sticky-top">
<div class="container">
<a class="navbar-brand" href="#">
Sympto<span style="color: red; font-weight: 700;">Scan</span>
</a>
<button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarNav"
aria-controls="navbarNav" aria-expanded="false" aria-label="Toggle navigation">
<span class="navbar-toggler-icon"></span>
</button>
<div class="collapse navbar-collapse" id="navbarNav">
<ul class="navbar-nav ms-auto">
<li class="nav-item">
<a class="nav-link active" aria-current="page" href="index.html#hero">Home</a>
</li>
<li class="nav-item">
<a class="nav-link" aria-current="page" href="index.html#about">About</a>
</li>
<li class="nav-item">
<a class="nav-link" aria-current="page" href="index.html#motivation">Motivation</a>
</li>
<li class="nav-item">
<a class="nav-link" aria-current="page" href="features.html">Features</a>
</li>
<li class="nav-item">
<a class="nav-link" aria-current="page" href="index.html#portfolio">Portfolio</a>
</li>
<li class="nav-item">
<a class="nav-link" aria-current="page" href="structure.html"
style="color: #4e57d4;">Structure</a>
</li>
<li class="nav-item">
<a class="nav-link" aria-current="page" href="index.html#application">Appplications</a>
</li>
<li class="nav-item">
<a class="nav-link" aria-current="page" href="index.html#contact">Contact</a>
</li>
</ul>
<a href="https://github.com/RJ-Hossan/SymptoScan_Disease_Suggesting_App" target="_blank"
class="btn btn-brand ms-lg-3">Download</a>
</div>
</div>
</nav>
<!-- Navigation Bar Ends Here -->
<!-- About Section Starts Here -->
<section id="about" class="section-padding">
<div class="container">
<div class="row" data-aos="zoom-in-down">
<div class="col-12 text-center">
<div class="section-title">
<h1 class="display-4 fw-semibold">Project SymptoScan</h1>
<div class="line"></div>
<p>-Empowering Your Health Journey with Predictive Insights and Informed Wellness Choices-</p>
</div>
</div>
</div>
<div class="row justify-content-between align-items-center">
<div class="col-lg-6" data-aos="fade-right">
<img src="assets/images/structure.png" alt="">
</div>
<div class="col-lg-6" data-aos="fade-left">
<h4>Project Structure</h4>
<p class="mt-3 mb-4" style="text-align: justify;">
<span style="color: #4e57d4;">SymptoScan- </span>your health guardian, seamlessly predicting
diseases, offering personalized health insights, and fostering a proactive well-being revolution
through cutting-edge technology and user-centric design.
</p>
<div class="d-flex">
<ul>
<li>Flutter and Firebase-based application with a clean and modular structure.</li>
<li>Organized into essential directories such as <code>lib</code> for Flutter code and
<code>functions</code> for Firebase Cloud Functions.</li>
<li><code>lib</code> further divided into logical sections like <code>screens</code>,
<code>widgets</code>, and <code>services</code> for clarity.</li>
<li>Utilizes Firebase services for features like authentication, database, and cloud
functions.</li>
<li>Follows the Flutter best practices for file naming and structure.</li>
<li>Implements the Model-View-Controller (MVC) architecture for maintainability and
scalability.</li>
<li>Leverages Flutter packages for additional functionality, enhancing development
efficiency.</li>
</ul>
</div>
</div>
</div>
</div>
</section>
<!-- About Section Ends Here -->
<section class="section-padding">
<div class="container">
<div class="code-section">
<div class="code-container">
<h1>Code de main.dart</h1>
<!-- Embed Flutter Dart code using <pre> and <code> -->
<pre class="code language-dart"><code>
import 'dart:io';
import 'package:firebase_core/firebase_core.dart';
import 'package:flutter/material.dart';
import 'package:symptoscan/onboard.dart';
import 'package:symptoscan/healthTips.dart';
import 'LoginScreen.dart';
Future main() async {
WidgetsFlutterBinding.ensureInitialized();
Platform.isAndroid
? await Firebase.initializeApp(
options: const FirebaseOptions(
apiKey: "AIzaSyDIH2j0aCaGsPKia4Eyxt8RJ4SKS0N3I3Y",
appId: "1:65940199642:android:ef2aad26c56a2baeeeade3",
messagingSenderId: "65940199642",
projectId: "symptoscan-3fa23"),
)
: Firebase.initializeApp(); // Initialize Firebase
runApp(const MyApp());
}
class MyApp extends StatelessWidget {
const MyApp({super.key});
@override
Widget build(BuildContext context) {
return MaterialApp(
debugShowCheckedModeBanner: false,
home: onBoard(),
);
}
}
</code></pre>
</div>
<div class="code-container">
<h1>Code de MainHomeScreen.dart</h1>
<!-- Embed Flutter Dart code using <pre> and <code> -->
<pre class="code language-dart"><code>
import 'package:flutter/material.dart';
void main() {
runApp(MainHomeScreen());
}
class MainHomeScreen extends StatelessWidget {
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Health App',
theme: ThemeData(
primarySwatch: Colors.blue,
),
home: HomePage(),
);
}
}
class HomePage extends StatefulWidget {
@override
_HomePageState createState() => _HomePageState();
}
class _HomePageState extends State<HomePage> {
int _currentIndex = 0;
final List<Widget> _tabs = [
HealthTipsPage(),
ChatbotPage(),
ProfilePage(),
];
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text('Health App'),
),
body: _tabs[_currentIndex],
bottomNavigationBar: BottomNavigationBar(
currentIndex: _currentIndex,
onTap: (index) {
setState(() {
_currentIndex = index;
});
},
items: [
BottomNavigationBarItem(
icon: Icon(Icons.lightbulb_outline),
label: 'Health Tips',
),
BottomNavigationBarItem(
icon: Icon(Icons.chat),
label: 'Chatbot',
),
BottomNavigationBarItem(
icon: Icon(Icons.person),
label: 'Profile',
),
],
),
);
}
}
class HealthTipsPage extends StatelessWidget {
@override
Widget build(BuildContext context) {
return Center(
child: Text('Health Tips Page'),
);
}
}
class ChatbotPage extends StatelessWidget {
@override
Widget build(BuildContext context) {
return Center(
child: Text('Chatbot Page'),
);
}
}
class ProfilePage extends StatelessWidget {
@override
Widget build(BuildContext context) {
return Center(
child: Text('Profile Page'),
);
}
}
</code></pre>
</div>
<div class="code-container">
<h1>Code de LoginScreen.dart</h1>
<!-- Embed Flutter Dart code using <pre> and <code> -->
<pre class="code language-dart"><code>
import 'package:flutter/material.dart';
import 'package:symptoscan/CreateAccount.dart';
import 'package:symptoscan/HomeScreen.dart';
import 'package:symptoscan/Methods.dart';
import 'package:symptoscan/LoginScreen.dart';
import 'HomeScreen.dart';
class LoginScreen extends StatefulWidget {
const LoginScreen({super.key});
@override
State<LoginScreen> createState() => _LoginScreenState();
}
class _LoginScreenState extends State<LoginScreen> {
final TextEditingController _email = TextEditingController();
final TextEditingController _password = TextEditingController();
bool isLoading = false;
@override
Widget build(BuildContext context) {
final size = MediaQuery.of(context).size;
return Scaffold(
body: isLoading
? Center(
child: Container(
height: size.height / 20,
width: size.height / 20,
child: CircularProgressIndicator(),
),
)
: SingleChildScrollView(
child: Column(
children: [
SizedBox(
height: size.height / 20,
),
Container(
alignment: Alignment.centerLeft,
height: size.height / 10,
width: size.width / 1.2,
),
SizedBox(
height: size.height / 50,
),
Container(
width: size.width / 1.3,
child: Text(
"Welcome",
style:
TextStyle(fontSize: 34, fontWeight: FontWeight.bold),
),
),
Padding(
padding: const EdgeInsets.symmetric(vertical: 8.0),
child: Container(
width: size.width / 1.3,
child: Text(
"Sign In to Continue!",
style: TextStyle(
color: Colors.grey[700],
fontSize: 22,
fontWeight: FontWeight.w300,
),
),
),
),
SizedBox(
height: size.height / 10,
),
Container(
width: size.width,
alignment: Alignment.center,
child: field(
size, "E-mail Address", Icons.account_box, _email),
),
Padding(
padding: const EdgeInsets.symmetric(vertical: 18.0),
child: Container(
width: size.width,
alignment: Alignment.center,
child: field(size, "Password", Icons.lock, _password),
),
),
SizedBox(
height: size.height / 10,
),
customButton(size),
SizedBox(
height: size.height / 40,
),
GestureDetector(
onTap: () => Navigator.of(context).push(
MaterialPageRoute(builder: (_) => CreateAccount())),
child: Text(
"Create Account!",
style: TextStyle(
color: Colors.blue,
fontSize: 16,
fontWeight: FontWeight.w400,
),
),
)
],
),
),
);
}
Widget customButton(Size size) {
return GestureDetector(
onTap: () {
if (_email.text.isNotEmpty && _password.text.isNotEmpty) {
setState(() {
isLoading = true;
});
logIn(_email.text, _password.text).then((user) {
if (user != null) {
print("Login Successful!!!");
setState(() {
isLoading = false;
});
Navigator.push(
context, MaterialPageRoute(builder: (_) => HomeScreen()));
} else {
print("Login Failed.");
setState(() {
isLoading = false;
});
// Show a dialog with an error message
showDialog(
context: context,
builder: (BuildContext context) {
return AlertDialog(
title: Text('Login Failed'),
content: Text('Please enter correct Email Address and Password.'),
actions: <Widget>[
TextButton(
onPressed: () {
Navigator.of(context).pop(); // Close the dialog
},
child: Text('OK'),
),
],
);
},
);
}
});
} else {
print("Please fill up all details!");
setState(() {
isLoading = false;
});
// Show a dialog with an error message
showDialog(
context: context,
builder: (BuildContext context) {
return AlertDialog(
title: Text('Validation Error'),
content: Text('Please fill up all details!'),
actions: <Widget>[
TextButton(
onPressed: () {
Navigator.of(context).pop(); // Close the dialog
},
child: Text('OK'),
),
],
);
},
);
}
},
child: Container(
height: size.height / 14,
width: size.width / 1.3,
alignment: Alignment.center,
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(5), color: Colors.blue),
child: Text("Sign In",
style: TextStyle(
color: Colors.white,
fontSize: 20,
fontWeight: FontWeight.bold,
)),
),
);
}
Widget field(
Size size, String hintText, IconData icon, TextEditingController cont) {
return Container(
height: size.height / 15,
width: size.width / 1.3,
child: TextField(
controller: cont,
decoration: InputDecoration(
prefixIcon: Icon(icon),
hintText: hintText,
hintStyle: TextStyle(color: Colors.grey),
border:
OutlineInputBorder(borderRadius: BorderRadius.circular(10))),
),
);
}
}
</code></pre>
</div>
<div class="code-container">
<h1>Code de CreateAccount.dart</h1>
<!-- Embed Flutter Dart code using <pre> and <code> -->
<pre class="code language-dart"><code>
import 'package:flutter/material.dart';
import 'package:symptoscan/HomeScreen.dart';
import 'package:symptoscan/LoginScreen.dart';
import 'package:symptoscan/Methods.dart';
class CreateAccount extends StatefulWidget {
const CreateAccount({super.key});
@override
State<CreateAccount> createState() => _CreateAccountState();
}
class _CreateAccountState extends State<CreateAccount> {
final TextEditingController _name = TextEditingController();
final TextEditingController _email = TextEditingController();
final TextEditingController _password = TextEditingController();
bool isLoading = false;
@override
Widget build(BuildContext context) {
final size = MediaQuery.of(context).size;
return Scaffold(
body: isLoading
? Center(
child: Container(
height: size.height / 20,
width: size.height / 20,
foregroundDecoration: null,
child: CircularProgressIndicator(),
),
)
: SingleChildScrollView(
child: Column(
children: [
SizedBox(
height: size.height / 20,
),
Container(
alignment: Alignment.centerLeft,
height: size.height / 10,
width: size.width / 1.2,
),
SizedBox(
height: size.height / 50,
),
Container(
width: size.width / 1.3,
child: Text(
"Welcome",
style:
TextStyle(fontSize: 34, fontWeight: FontWeight.bold),
),
),
Padding(
padding: const EdgeInsets.symmetric(vertical: 8.0),
child: Container(
width: size.width / 1.3,
child: Text(
"Sign Up to Continue!",
style: TextStyle(
color: Colors.grey[700],
fontSize: 22,
fontWeight: FontWeight.w300,
),
),
),
),
SizedBox(
height: size.height / 20,
),
Padding(
padding: const EdgeInsets.symmetric(vertical: 18.0),
child: Container(
width: size.width,
alignment: Alignment.center,
child: field(size, "Full Name", Icons.account_box, _name),
),
),
Container(
width: size.width,
alignment: Alignment.center,
child: field(
size, "E-mail Address", Icons.account_box, _email),
),
Padding(
padding: const EdgeInsets.symmetric(vertical: 18.0),
child: Container(
width: size.width,
alignment: Alignment.center,
child: field(size, "Password", Icons.lock, _password),
),
),
SizedBox(
height: size.height / 20,
),
customButton(size),
GestureDetector(
onTap: () => Navigator.pop(context),
child: Padding(
padding: const EdgeInsets.symmetric(vertical: 20.0),
child: Text(
"Already have an account?",
style: TextStyle(
color: Colors.red,
fontSize: 16,
fontWeight: FontWeight.w400,
),
),
),
),
],
),
),
);
}
Widget customButton(Size size) {
return GestureDetector(
onTap: () {
if (_name.text.isNotEmpty &&
_email.text.isNotEmpty &&
_password.text.isNotEmpty) {
setState(() {
isLoading = true;
});
createAccount(_name.text, _email.text, _password.text).then((user) {
if (user != null) {
setState(() {
isLoading = false;
});
Navigator.push(
context, MaterialPageRoute(builder: (_) => HomeScreen()));
} else {
print("Account Creation Failed!!!");
setState(() {
isLoading = false;
});
}
});
} else {
print("Please enter your credentials.");
}
},
child: Container(
height: size.height / 14,
width: size.width / 1.3,
alignment: Alignment.center,
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(5), color: Colors.blue),
child: Text("Create Account",
style: TextStyle(
color: Colors.white,
fontSize: 20,
fontWeight: FontWeight.bold,
)),
),
);
}
Widget field(
Size size, String hintText, IconData icon, TextEditingController cont) {
return Container(
height: size.height / 15,
width: size.width / 1.3,
child: TextField(
controller: cont,
decoration: InputDecoration(
prefixIcon: Icon(icon),
hintText: hintText,
hintStyle: TextStyle(color: Colors.grey),
border:
OutlineInputBorder(borderRadius: BorderRadius.circular(10))),
),
);
}
}
</code></pre>
</div>
</div>
</div>
<div style="text-align: center;">
<a href="https://github.com/RJ-Hossan/SymptoScan_Disease_Suggesting_App" target="_blank"
class="btn btn-brand" style="margin-top: 30px;">Load More</a>
</div>
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