flutter_json_viewer 1.0.1
flutter_json_viewer: ^1.0.1 copied to clipboard
A Json viewer widget for flutter. Shows json data in an extensible list. Makes data readable on the phone easily.
import 'dart:convert';
import 'package:flutter/material.dart';
import 'package:flutter_json_viewer/flutter_json_viewer.dart';
void main() => runApp(MyApp());
const testStringObj = '''{
"ParaString": "www.apigj.com",
"ParaObject": {
"ObjectType": "Api",
"ObjectName": "Manager",
"ObjectId": "Code",
"FatherId": "Generator"
},
"ParaLong": 6222123188092928,
"ParaInt": 5303,
"ParaFloat": -268311581425.664,
"ParaBool": false,
"ParaArrString": [
"easy",
"fast"
],
"ParaArrObj": [
{
"SParaString": "Work efficiently long words long words long words long words long words long words long words long words long words long words long words long words long words ",
"SParaLong": 7996655703949312,
"SParaInt": 8429,
"SParaFloat": -67669103057.3056,
"SParaBool": false,
"SParaArrString": [
"har",
"zezbehseh"
],
"SParaArrLong": [
6141464276893696,
2096646955466752
],
"SParaArrInt": [
1601,
757
],
"SParaArrFloat": [
-643739466439.0656,
-582978647149.7728
],
"SParaArrBool": [
false,
false
]
},
{
"SParaString": "Let's go",
"SParaLong": 641970970034176,
"SParaInt": 37,
"SParaFloat": 556457726574.592,
"SParaBool": false,
"SParaArrString": [
"miw",
"aweler"
],
"SParaArrLong": [
3828767638159360,
7205915801419776
],
"SParaArrInt": [
1187,
6397
],
"SParaArrFloat": [
-744659811617.9968,
494621489417.4208
],
"SParaArrBool": [
true,
false
]
}
],
"ParaArrLong": [
7607846344589312,
7840335854043136
],
"ParaArrInt": [
2467,
1733
],
"ParaArrFloat": [
759502472845.7216,
-157877664743.424
],
"ParaArrBool": [
true,
true
]
}''';
const testArray = [
{
"id": 1,
"array": [
{'nested': true}
],
},
{
"id": 2,
"array": [
{'nested': false}
],
}
];
class MyApp extends StatelessWidget {
// This widget is the root of your application.
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'JsonViewerExample',
theme: ThemeData(
// This is the theme of your application.
//
// Try running your application with "flutter run". You'll see the
// application has a blue toolbar. Then, without quitting the app, try
// changing the primarySwatch below to Colors.green and then invoke
// "hot reload" (press "r" in the console where you ran "flutter run",
// or simply save your changes to "hot reload" in a Flutter IDE).
// Notice that the counter didn't reset back to zero; the application
// is not restarted.
primarySwatch: Colors.blue,
),
home: MyHomePage(),
);
}
}
class MyHomePage extends StatelessWidget {
final testObj = json.decode(testStringObj);
@override
Widget build(BuildContext context) {
// This method is rerun every time setState is called, for instance as done
// by the _incrementCounter method above.
//
// The Flutter framework has been optimized to make rerunning build methods
// fast, so that you can just rebuild anything that needs updating rather
// than having to individually change instances of widgets.
return Scaffold(
appBar: AppBar(
// Here we take the value from the MyHomePage object that was created by
// the App.build method, and use it to set our appbar title.
title: Text("Test json widget"),
),
body: SafeArea(
child: ListView(
// Center is a layout widget. It takes a single child and positions it
// in the middle of the parent.
children: [
JsonViewer(testObj),
Text('Array example'),
JsonViewer(testArray)
]),
));
}
}
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