json_list

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

 class Lihat extends StatefulWidget {
   @override
   _LihatState createState() => _LihatState();
 }

 class _LihatState extends State<Lihat> {
   TextEditingController controllerCari = new TextEditingController();
 Future<List> cariData() async {
   final response = await http.get('https://rsudenisa736.000webhostapp.com/json_get.php?norm='+controllerCari.text);
    return json.decode(response.body);
   //http.Response response = await http.get('http://situs.com/json_get.php?id='+controllerCari.text);
   //debugPrint(response.body);

   //var url =Uri.encodeFull('http://situs.com/json_get.php?id='+controllerCari.text);
   //http.get(url);


 }


   @override
   Widget build(BuildContext context) {
     return Scaffold(
       appBar: new AppBar(
         title: new Text("Lihat Data"),
       ),

       body: new Container(

         /*future: cariData(),
         builder: (context,snapshot){
           if(snapshot.hasError) print(snapshot.error);
           return snapshot.hasData ? new ItemList() : new Center(
             child: new CircularProgressIndicator(),
           );
         }, */


          child : new Column(
        children: <Widget>[

           new TextField(
               controller: controllerCari,
               decoration: new InputDecoration(
                 hintText: "Cari Data"
               ),

             ),

              new RaisedButton(
                onPressed: (){
                  cariData();
                },
                child: const Text("Cari DATA"),
                textColor: Colors.blue,
              ),

            new FutureBuilder<List>(
                future: cariData(),
         builder: (context,snapshot){
           if(snapshot.hasError) print(snapshot.error);
           return snapshot.hasData ? new ItemList(list: snapshot.data,) : new Center(
             child: new CircularProgressIndicator(),);
         },
            ),


        ],




       ),
       ),


     );
   }
 }
 class ItemList extends StatelessWidget {
   final List list;
   ItemList({this.list});
   @override
   Widget build(BuildContext context) {
     return ListView.builder(
       itemCount: list==null ? 0 : list.length,
       itemBuilder: (context, i){
         return new Text(list[i]['norm']);
       }

     );
   }
 }