/Javascript/Flutter/My datatable in flutter from json repeat the column headers

My datatable in flutter from json repeat the column headers

import 'package:flutter/material.dart';
import 'dart:convert';
import 'package:json_table/json_table.dart';

class SimpleTable extends StatefulWidget {
  @override
  _SimpleTableState createState() => _SimpleTableState();
}

class _SimpleTableState extends State<SimpleTable> {
  final String jsonSample =
      '[{"equipe1":"PSG","equipe2":"DIJON","type_prono":"1N2"},{"equipe1":"MONACO","equipe2":"REIMS","type_prono":"1N2"},{"equipe1":"TOULOUSE","equipe2":"RENNES","type_prono":"1N2"},{"equipe1":"MONTPELLIER","equipe2":"STRASBOURG","type_prono":"1N2"},{"equipe1":"AMIENS","equipe2":"METZ","type_prono":"1N2"},{"equipe1":"BREST","equipe2":"ANGERS","type_prono":"1N2"},{"equipe1":"LORIENT","equipe2":"CHAMBLY","type_prono":"1N2"}]';
  bool toggle = true;

  @override
  Widget build(BuildContext context) {
    var json = jsonDecode(jsonSample);
    return Scaffold(
      body: Container(
        padding: EdgeInsets.all(16.0),
        child: toggle
            ? Column(
          children: [
            JsonTable(
              json,
              showColumnToggle: true,
              tableHeaderBuilder: (String header) {
                return Container(
                  padding: EdgeInsets.symmetric(
                      horizontal: 8.0, vertical: 4.0),
                  decoration: BoxDecoration(
                      border: Border.all(width: 0.5),
                      color: Colors.grey[300]),
                  child: Text(
                    header,
                    textAlign: TextAlign.center,
                    style: Theme.of(context).textTheme.display1.copyWith(
                        fontWeight: FontWeight.w700,
                        fontSize: 14.0,
                        color: Colors.black87),
                  ),
                );
              },
              tableCellBuilder: (value) {
                return Container(
                  padding: EdgeInsets.symmetric(
                      horizontal: 4.0, vertical: 2.0),
                  decoration: BoxDecoration(
                      border: Border.all(
                          width: 0.5,
                          color: Colors.grey.withOpacity(0.5))),
                  child: Text(
                    value,
                    textAlign: TextAlign.center,
                    style: Theme.of(context).textTheme.display1.copyWith(
                        fontSize: 14.0, color: Colors.grey[900]),
                  ),
                );
              },
              allowRowHighlight: true,
              rowHighlightColor: Colors.yellow[500].withOpacity(0.7),
              paginationRowCount: 20,
            ),
            SizedBox(
              height: 20.0,
            ),
            Text("Simple table which creates table direclty from json")
          ],
        )
            : Center(
          child: Text(getPrettyJSONString(jsonSample)),
        ),
      ),
      floatingActionButton: FloatingActionButton(
          child: Icon(Icons.grid_on),
          onPressed: () {
            setState(
                  () {
                toggle = !toggle;
              },
            );
          }),
    );
  }

  String getPrettyJSONString(jsonObject) {
    JsonEncoder encoder = new JsonEncoder.withIndent('  ');
    String jsonString = encoder.convert(json.decode(jsonObject));
    return jsonString;
  }
}

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

class MyApp extends StatelessWidget { 
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Demo',
      theme: ThemeData(      
        primarySwatch: Colors.blue,
      ),
      home: SimpleTable(),
    );
  }
}

Source: stackoverflow.com

Similar codes

0 vote427 views1 answer
Remove duplicates in json in flutter
Javascript Flutter
1 vote396 views1 answer
Text space between letters flutter
Javascript Flutter
0 vote432 views1 answer
Flutter save json to file
Javascript Flutter
15 votes371 views10 answers
Flutter
Javascript Flutter
0 vote358 views2 answers
Interact with flutter and javascript
Javascript Flutter
0 vote414 views1 answer
How to make model class for complex json in flutter
Javascript Flutter
0 vote360 views1 answer
How to display data from json api using flutter expansiontile
Javascript Flutter
19 votes377 views4 answers
Flutter http request
Javascript Flutter
20 votes370 views5 answers
Get flutter
Javascript Flutter
0 vote352 views1 answer
Flutter build runner json serializable
Javascript Flutter