Code of main.dart
import 'dart:async';
import 'dart:convert';
import 'package:flutter/material.dart';
import 'package:http/http.dart' as http;
Future fetchCourse() async {
final response = await http.get(Uri.parse('https://dhruvin.pythonanywhere.com/showdata/CA102'));
// Appropriate action depending upon the
// server response
if (response.statusCode == 200) {
return Course.fromJson(jsonDecode(response.body) as Map);
} else {
throw Exception('Failed to load Data!');
}
}
class Course {
final String coursecode;
final String coursename;
final String cincharge;
const Course({
required this.coursecode,
required this.coursename,
required this.cincharge,
});
factory Course.fromJson(Map json) {
return Course(
coursecode: json['coursecode'] as String,
coursename: json['coursename'] as String,
cincharge: json['cincharge'] as String,
);
}
}
void main() {
runApp(MyApp());
}
class MyApp extends StatefulWidget {
@override
State createState() => _MyAppState();
}
class _MyAppState extends State {
late Future futureCourse;
@override
void initState() {
super.initState();
futureCourse = fetchCourse();
}
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Fetching Data',
theme: ThemeData(
primarySwatch: Colors.blue,
),
home: Scaffold(
appBar: AppBar(
title: Text('W3TechBlog'),
),
body: Center(
child: FutureBuilder(
future: futureCourse,
builder: (context, snapshot) {
if (snapshot.hasData) {
return (Text(snapshot.data!.cincharge));
} else if (snapshot.hasError) {
return Text("${snapshot.error}");
}
return CircularProgressIndicator();
},
),
),
),
);
}
}