1import 'dart:convert';
2import 'package:http/http.dart';
3
4class NetworkHelper {
5  String url;
6  NetworkHelper(this.url);
7
8  Future getData() async {
9    Response response = await get(Uri.parse(url));
10
11    if (response.statusCode == 200) {
12      return jsonDecode(response.body);
13    } else {
14      print(response.statusCode);
15    }
16  }
17}
18
19//To use the class
20
21//IMPORT THE CLASS FIRST
22NetworkHelper networkHelper = NetworkHelper('YOUR_URL');
23var data = await networkHelper.getData();
24

1     import 'dart:async';
2import 'dart:convert';
3import 'package:flutter/material.dart';
4import 'package:clickmeetplay/iam/user/postbean.dart';
5import 'package:http/http.dart' as http;
6
7class PostHome extends StatelessWidget {
8  @override
9  Widget build(BuildContext context) {
10    return MaterialApp(home: Scaffold(body: PostScreen(),),);
11  }
12}
13
14class PostScreen extends StatefulWidget {
15  @override
16  _PostScreenState createState() => _PostScreenState();
17}
18
19class _PostScreenState extends State<PostScreen> {
20
21  List<Post> _postList =new List<Post>();
22
23  Future<List<Post> > fetchPost() async {
24    final response =
25    await http.get('http://alkadhum-col.edu.iq/wp-json/wp/v2/posts/');
26
27    if (response.statusCode == 200) {
28      // If the call to the server was successful, parse the JSON
29      List<dynamic> values=new List<dynamic>();
30      values = json.decode(response.body);
31      if(values.length>0){
32        for(int i=0;i<values.length;i++){
33          if(values[i]!=null){
34            Map<String,dynamic> map=values[i];
35            _postList .add(Post.fromJson(map));
36            debugPrint('Id-------${map['id']}');
37          }
38        }
39      }
40      return _postList;
41
42    } else {
43      // If that call was not successful, throw an error.
44      throw Exception('Failed to load post');
45    }
46  }
47  @override
48  Widget build(BuildContext context) {
49    return Container();
50  }
51
52  @override
53  void initState() {
54
55    fetchPost();
56
57  }
58}