GitHub - ainusdev/flutter_json_widget: A widget to show json object

A Json viewer widget for flutter.

Using the library

The /example/ folder in the GitHub repo contains a full Flutter app with demo examples.

Use this package as a library on Dart dev

1. Depend on it

Add this to your package's pubspec.yaml file:

dependencies:
  flutter_json_widget: ^1.0.3

2. Install it

You can install packages from the command line:

with Flutter:

Alternatively, your editor might support flutter pub get. Check the docs for your editor to learn more.

3. Import it

Now in your Dart code, you can use:

import 'package:flutter_json_widget/flutter_json_widget.dart';

4. Show it

@override
Widget build(BuildContext context) {
    var testString = '''{
        "I": "How are you?",
        "You": "Excellent!"}
        ''';
    Map<String, dynamic> jsonObj = jsonDecode(testString);
    return SafeArea(
        child: SingleChildScrollView(
            child: JsonViewerWidget(jsonObj)
        ),
    );
}

Demo

Demo