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flutter fetch data from api example

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Mohamed Sami khiari answered on June 7, 2022 Popularity 10/10 Helpfulness 2/10

answer flutter fetch data from api example

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flutter fetch data from api example

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Future<int> getSettings(int i) async {
    final url = Uri.parse(ApiLinks.settingsUrl + "/settings");

    try {
      http.Response response = await http.get(url,
          headers: {
            'Authorization': ApiLinks.token
          });
      if (response.statusCode == 200) {

        var  res = jsonDecode(response.body);
        //print(" res = "+res.toString());
        print(" res0 = "+res["StatusMessage"][i]["value_setting"].toString());
        return res["StatusMessage"][i]["value_setting"];
      }
      return 0;
    } catch (e) {
      print("Settings Api Get, error occurred " + e.toString());
      return 0;
    }
  }

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Source: Grepper

Tags: api fetch flutter whatever

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Contributed on Nov 13 2022

Mohamed Sami khiari

0 Answers Avg Quality 2/10

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fetch data flutter json

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import 'dart:async';
import 'dart:convert';

import 'package:flutter/material.dart';
import 'package:http/http.dart' as http;

Future<Album> fetchAlbum() async {
  final response = await http
      .get(Uri.parse('https://jsonplaceholder.typicode.com/albums/1'));

  if (response.statusCode == 200) {
    // If the server did return a 200 OK response,
    // then parse the JSON.
    return Album.fromJson(jsonDecode(response.body));
  } else {
    // If the server did not return a 200 OK response,
    // then throw an exception.
    throw Exception('Failed to load album');
  }
}

class Album {
  final int userId;
  final int id;
  final String title;

  const Album({
    required this.userId,
    required this.id,
    required this.title,
  });

  factory Album.fromJson(Map<String, dynamic> json) {
    return Album(
      userId: json['userId'],
      id: json['id'],
      title: json['title'],
    );
  }
}

void main() => runApp(const MyApp());

class MyApp extends StatefulWidget {
  const MyApp({super.key});

  @override
  _MyAppState createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  late Future<Album> futureAlbum;

  @override
  void initState() {
    super.initState();
    futureAlbum = fetchAlbum();
  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Fetch Data Example',
      theme: ThemeData(
        primarySwatch: Colors.blue,
      ),
      home: Scaffold(
        appBar: AppBar(
          title: const Text('Fetch Data Example'),
        ),
        body: Center(
          child: FutureBuilder<Album>(
            future: futureAlbum,
            builder: (context, snapshot) {
              if (snapshot.hasData) {
                return Text(snapshot.data!.title);
              } else if (snapshot.hasError) {
                return Text('${snapshot.error}');
              }

              // By default, show a loading spinner.
              return const CircularProgressIndicator();
            },
          ),
        ),
      ),
    );
  }
}

Popularity 10/10 Helpfulness 5/10 Language javascript

Source: docs.flutter.dev

Tags: fetch fetc

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Contributed on Jun 07 2022

Thoughtless Teira

0 Answers Avg Quality 2/10

fetch api in flutter

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import 'package:flutter/material.dart';
import 'package:http/http.dart' as http;
import 'dart:convert';

  void getData() async {
    var url = Uri.parse('https://jsonplaceholder.typicode.com/todos/1');
    var response = await http.get(url);
    Map data = jsonDecode(response.body); // this requires import dart:convert
    print(data);
  }

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Contributed on Nov 08 2022

Blue Baboon

0 Answers Avg Quality 2/10

fetch api flutter

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import 'package:http/http.dart' as http;

void fetchData() async {
  var url = 'https://api.example.com/data';

  try {
    var response = await http.get(url);
    
    if (response.statusCode == 200) {
      // Successful response
      var data = response.body;
      
      // Process the fetched data here
      print(data);
    } else {
      // Handle error response
      print('Request failed with status: ${response.statusCode}.');
    }
  } catch (e) {
    // Handle any exceptions during the request
    print('Error: $e');
  }
}

Popularity 8/10 Helpfulness 2/10 Language dart

Source: Grepper

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Contributed on Sep 11 2023

YOU.com

0 Answers Avg Quality 2/10

flutter fetch data from api example

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