import 'package:flutter/material.dart';
import 'package:http/http.dart' as http;
import 'dart:convert';
void main() {
runApp(MyApp());
}
class MyApp extends StatelessWidget {
@override
Widget build(BuildContext context) {
return MaterialApp(
debugShowCheckedModeBanner: false,
theme: ThemeData(
primarySwatch: Colors.green, // Set the app's primary theme color
),
home: APICall(),
);
}
}
class APICall extends StatefulWidget {
@override
_APICallState createState() => _APICallState();
}
class _APICallState extends State<APICall> {
final String apiUrl = 'https://jsonplaceholder.typicode.com/posts';
final TextEditingController nameController = TextEditingController();
final TextEditingController emailController = TextEditingController();
String result = ''; // To store the result from the API call
@override
void dispose() {
nameController.dispose();
emailController.dispose();
super.dispose();
}
Future<void> _postData() async {
try {
final response = await http.post(
Uri.parse(apiUrl),
headers: <String, String>{
'Content-Type': 'application/json; charset=UTF-8',
},
body: jsonEncode(<String, dynamic>{
'name': nameController.text,
'email': emailController.text,
// Add any other data you want to send in the body
}),
);
if (response.statusCode == 201) {
// Successful POST request, handle the response here
final responseData = jsonDecode(response.body);
setState(() {
result = 'ID: ${responseData['id']}\nName: ${responseData['name']}\nEmail: ${responseData['email']}';
});
} else {
// If the server returns an error response, throw an exception
throw Exception('Failed to post data');
}
} catch (e) {
setState(() {
result = 'Error: $e';
});
}
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text('POST Request Example'),
),
body: Padding(
padding: EdgeInsets.all(16.0),
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
TextField(
controller: nameController,
decoration: InputDecoration(labelText: 'Name'),
),
TextField(
controller: emailController,
decoration: InputDecoration(labelText: 'Email'),
),
ElevatedButton(
onPressed: _postData,
child: Text('Submit'),
),
SizedBox(height: 20.0),
Text(
result,
style: TextStyle(fontSize: 16.0),
),
],
),
),
);
}
}