group_radio_button 1.0.1

  • Readme
  • Changelog
  • Example
  • Installing
  • 95

Radio button group #

Flutter libriry to create radio groups and radio button with labels.

RadioButton #

RadioButton(
  description: "Text alignment right",
  value: "Text alignment right",
  groupValue: _singleValue,
  onChanged: (value) => setState(
    () => _singleValue = value,
  ),
),

RadioButtonGroup #

RadioGroup<String>.builder(
  groupValue: _verticalGroupValue,
  onChanged: (value) => setState(() {
    _verticalGroupValue = value;
  }),
  items: _status,
  itemBuilder: (item) => RadioButtonBuilder(
    item,
  ),
),

[1.0.1] (May 21, 2020) #

  • fix onChanged when radios readonly

[1.0.0] (March 25, 2020) #

  • Initial release

example/lib/main.dart

import 'package:flutter/material.dart';
import 'package:group_radio_button/group_radio_button.dart';

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

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

class HomePage extends StatefulWidget {
  @override
  _HomePageState createState() => _HomePageState();
}

class _HomePageState extends State<HomePage> {
  int _stackIndex = 0;

  String _singleValue = "Text alignment right";
  String _verticalGroupValue = "Pending";

  List<String> _status = ["Pending", "Released", "Blocked"];

  @override
  Widget build(BuildContext context) => Scaffold(
        appBar: AppBar(
          title: Text("Radio button group example"),
        ),
        body: IndexedStack(
          index: _stackIndex,
          children: <Widget>[
            Column(
              mainAxisAlignment: MainAxisAlignment.center,
              children: <Widget>[
                RadioButton(
                  description: "Text alignment right",
                  value: "Text alignment right",
                  groupValue: _singleValue,
                  onChanged: (value) => setState(
                    () => _singleValue = value,
                  ),
                ),
                RadioButton(
                  description: "Text alignment left",
                  value: "Text alignment left",
                  groupValue: _singleValue,
                  onChanged: (value) => setState(
                    () => _singleValue = value,
                  ),
                  textPosition: RadioButtonTextPosition.left,
                ),
              ],
            ),
            Column(
              children: <Widget>[
                RadioGroup<String>.builder(
                  groupValue: _verticalGroupValue,
                  onChanged: (value) => setState(() {
                    _verticalGroupValue = value;
                  }),
                  items: _status,
                  itemBuilder: (item) => RadioButtonBuilder(
                    item,
                  ),
                ),
                RadioGroup<String>.builder(
                  groupValue: _verticalGroupValue,
                  onChanged: (value) => setState(() {
                    _verticalGroupValue = value;
                  }),
                  items: _status,
                  itemBuilder: (item) => RadioButtonBuilder(
                    item,
                    textPosition: RadioButtonTextPosition.left,
                  ),
                ),
              ],
            ),
            RadioGroup<String>.builder(
              direction: Axis.horizontal,
              groupValue: _verticalGroupValue,
              onChanged: (value) => setState(() {
                _verticalGroupValue = value;
              }),
              items: _status,
              itemBuilder: (item) => RadioButtonBuilder(
                item,
              ),
            ),
          ],
        ),
        bottomNavigationBar: BottomNavigationBar(
          items: [
            BottomNavigationBarItem(
              title: Text("Single"),
              icon: Icon(
                Icons.radio_button_checked,
              ),
            ),
            BottomNavigationBarItem(
              title: Text("Vertical"),
              icon: Icon(
                Icons.list,
              ),
            ),
            BottomNavigationBarItem(
              title: Text("Horizontal"),
              icon: Icon(
                Icons.linear_scale,
              ),
            ),
          ],
          currentIndex: _stackIndex,
          onTap: (index) => setState(
            () => _stackIndex = index,
          ),
        ),
      );
}

Use this package as a library

1. Depend on it

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


dependencies:
  group_radio_button: ^1.0.1

2. Install it

You can install packages from the command line:

with Flutter:


$ flutter pub get

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:group_radio_button/group_radio_button.dart';
  
Popularity:
Describes how popular the package is relative to other packages. [more]
90
Health:
Code health derived from static analysis. [more]
100
Maintenance:
Reflects how tidy and up-to-date the package is. [more]
100
Overall:
Weighted score of the above. [more]
95
Learn more about scoring.

We analyzed this package on Jul 7, 2020, and provided a score, details, and suggestions below. Analysis was completed with status completed using:

  • Dart: 2.8.4
  • pana: 0.13.13
  • Flutter: 1.17.5

Analysis suggestions

Package not compatible with SDK dart

because of import path [group_radio_button] that is in a package requiring null.

Health suggestions

Format lib/group_radio_button.dart.

Run flutter format to format lib/group_radio_button.dart.

Format lib/src/radio_button.dart.

Run flutter format to format lib/src/radio_button.dart.

Format lib/src/radio_button_text_position.dart.

Run flutter format to format lib/src/radio_button_text_position.dart.

Dependencies

Package Constraint Resolved Available
Direct dependencies
Dart SDK >=2.1.0 <3.0.0
flutter 0.0.0
Transitive dependencies
collection 1.14.12 1.14.13
meta 1.1.8 1.2.1
sky_engine 0.0.99
typed_data 1.1.6 1.2.0
vector_math 2.0.8
Dev dependencies
flutter_test