flutter_registration/lib/src/registration_screen.dart

// SPDX-FileCopyrightText: 2022 Iconica
//
// SPDX-License-Identifier: BSD-3-Clause

import 'dart:collection';

import 'package:flutter/material.dart';
import 'package:flutter_registration/flutter_registration.dart';
import 'package:flutter_registration/src/auth_screen.dart';

class RegistrationScreen extends StatelessWidget {
  const RegistrationScreen({
    required this.registrationOptions,
    super.key,
  });

  final RegistrationOptions registrationOptions;

  Future<void> register({
    required HashMap<String, dynamic> values,
    required void Function(int? pageToReturn) onError,
  }) async {
    try {
      var registered =
          await registrationOptions.registrationRepository.register(values);

      if (registered == null) {
        registrationOptions.afterRegistration();
      } else {
        var pageToReturn = registrationOptions.onError?.call(registered);

        onError(pageToReturn);
      }
    } catch (e) {
      onError(0);
    }
  }

  @override
  Widget build(BuildContext context) {
    var translations = registrationOptions.registrationTranslations;

    return AuthScreen(
      steps: registrationOptions.registrationSteps,
      customAppBar: registrationOptions.customAppbarBuilder?.call(
        translations.title,
      ),
      onFinish: register,
      title: translations.title,
      submitBtnTitle: translations.registerBtn,
      nextBtnTitle: translations.nextStepBtn,
      previousBtnTitle: translations.previousStepBtn,
      nextButtonBuilder: registrationOptions.nextButtonBuilder,
      previousButtonBuilder: registrationOptions.previousButtonBuilder,
      customBackgroundColor: registrationOptions.backgroundColor,
      titleWidget: registrationOptions.titleWidget,
      loginButton: registrationOptions.loginButton,
    );
  }
}