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Wrapper around flutter_rating_bar to use with reactive_forms

example/lib/main.dart

import 'package:flutter/material.dart';
import 'package:reactive_flutter_rating_bar/reactive_flutter_rating_bar.dart';
import 'package:reactive_forms/reactive_forms.dart';

void main() {
  runApp(const MyApp());
}

class MyApp extends StatelessWidget {
  const MyApp({Key? key}) : super(key: key);

  FormGroup buildForm() => fb.group({
        'input': FormControl<double>(value: 2.5),
      });

  Widget _image(String asset) {
    return Image.asset(
      asset,
      height: 30.0,
      width: 30.0,
      color: Colors.amber,
    );
  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Demo',
      theme: ThemeData(
        primarySwatch: Colors.blue,
        visualDensity: VisualDensity.adaptivePlatformDensity,
      ),
      home: Scaffold(
        body: SafeArea(
          child: SingleChildScrollView(
            physics: const BouncingScrollPhysics(),
            padding: const EdgeInsets.symmetric(
              horizontal: 20.0,
              vertical: 20.0,
            ),
            child: ReactiveFormBuilder(
              form: buildForm,
              builder: (context, form, child) {
                return Column(
                  children: [
                    ReactiveRatingBar<double>(
                      formControlName: 'input',
                      allowHalfRating: true,
                      ratingWidget: RatingWidget(
                        full: _image('assets/heart.png'),
                        half: _image('assets/heart_half.png'),
                        empty: _image('assets/heart_border.png'),
                      ),
                    ),
                    const SizedBox(height: 16),
                    ReactiveRatingBarBuilder<double>(
                      formControlName: 'input',
                      minRating: 1,
                      direction: Axis.horizontal,
                      allowHalfRating: true,
                      itemCount: 5,
                      itemPadding: const EdgeInsets.symmetric(horizontal: 4.0),
                      itemBuilder: (context, _) => const Icon(
                        Icons.star,
                        color: Colors.amber,
                      ),
                    ),
                    ElevatedButton(
                      child: const Text('Sign Up'),
                      onPressed: () {
                        if (form.valid) {
                          // ignore: avoid_print
                          print(form.value);
                        } else {
                          form.markAllAsTouched();
                        }
                      },
                    ),
                  ],
                );
              },
            ),
          ),
        ),
      ),
    );
  }
}
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Wrapper around flutter_rating_bar to use with reactive_forms

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License

Icon for licenses.MIT (LICENSE)

Dependencies

flutter, flutter_rating_bar, reactive_forms

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