eatvio_app/lib/presentation/registration/gender_screen/gender_screen.dart

import 'package:go_router/go_router.dart';

import 'bloc/gender_bloc.dart';
import 'models/gender_model.dart';
import 'package:eatvio_app/data/models/userRegistrationModel/user_registration_model.dart';
import 'package:eatvio_app/core/app_export.dart';
import 'package:eatvio_app/widgets/app_bar/appbar_leading_image.dart';
import 'package:eatvio_app/widgets/app_bar/appbar_title_image.dart';
import 'package:eatvio_app/widgets/app_bar/custom_app_bar.dart';
import 'package:eatvio_app/widgets/next_step_button.dart';
import 'package:flutter/material.dart';

class GenderScreen extends StatefulWidget {
  const GenderScreen({Key? key}) : super(key: key);

  static Widget builder(BuildContext context, sheet) {
    return BlocProvider<GenderBloc>(
        create: (context) => GenderBloc(
              GenderState(
                genderModelObj: GenderModel(userRegistrationSheet: sheet),
              ),
            )..add(GenderInitialEvent()),
        child: GenderScreen());
  }

  @override
  State<GenderScreen> createState() => _GenderScreenState();
}

class _GenderScreenState extends State<GenderScreen> {
  @override
  Widget build(BuildContext context) {
    mediaQueryData = MediaQuery.of(context);
    return BlocBuilder<GenderBloc, GenderState>(builder: (context, state) {
      return Scaffold(
          appBar: _buildAppBar(context),
          body: Container(
              width: double.maxFinite,
              padding: EdgeInsets.symmetric(horizontal: 16.h, vertical: 9.v),
              child: Column(children: [
                SizedBox(height: 7.v),
                Container(
                    height: 16.v,
                    width: 343.h,
                    decoration: BoxDecoration(
                        color: theme.colorScheme.onPrimary,
                        borderRadius: BorderRadius.circular(8.h),
                        border: Border.all(color: theme.colorScheme.primary, width: 1.h)),
                    child: ClipRRect(
                        borderRadius: BorderRadius.circular(8.h),
                        child: LinearProgressIndicator(
                            value: 0.16, backgroundColor: theme.colorScheme.onPrimary, valueColor: AlwaysStoppedAnimation<Color>(appTheme.blueA400)))),
                SizedBox(height: 36.v),
                Text("your_gender".tr, style: theme.textTheme.headlineSmall),
                RadioListTile(
                  title: Text('Мужской'),
                  value: 'male',
                  groupValue: state.selectedRadioValue,
                  onChanged: onMale(context),
                  secondary: Image.asset(
                    'assets/images/img_male.png',
                    width: 40,
                    height: 40,
                  ),
                ),
                RadioListTile(
                  title: Text('Женский'),
                  value: 'female',
                  groupValue: state.selectedRadioValue,
                  onChanged: onFemale(context),
                  secondary: Image.asset(
                    'assets/images/img_female.png',
                    width: 40,
                    height: 40,
                  ),
                ),
                Spacer(flex: 66),
                BlocBuilder<GenderBloc, GenderState>(builder: (context, state) {
                  return NextStepButton(
                      text: "continue".tr.toUpperCase(),
                      margin: EdgeInsets.only(left: 16.h, right: 16.h, bottom: 50.v),
                      buttonStyle: CustomButtonStyles.outlinePrimaryTL15,
                      onPressed: onTapNext(state, context));
                }),
              ])));
    });
  }

  onTapNext(GenderState state, BuildContext context) {
    return () {
      UserRegistrationSheet sheet = state.genderModelObj!.userRegistrationSheet;
      sheet.gender = state.selectedRadioValue!;
      GoRouter.of(context).goNamed('dateOfBirthScreen', extra: sheet);
    };
  }

  onMale(BuildContext context) {
    return (value) {
      BlocProvider.of<GenderBloc>(context).add(GenderSelectEvent(value: 'male'));
    };
  }

  onFemale(BuildContext context) {
    return (value) {
      BlocProvider.of<GenderBloc>(context).add(GenderSelectEvent(value: 'female'));
    };
  }

  /// Section Widget
  _buildAppBar(BuildContext context) {
    return CustomAppBar(
      leadingWidth: 29.h,
      leading: AppbarLeadingImage(imagePath: ImageConstant.imgArrowLeft, margin: EdgeInsets.only(left: 16.h, top: 15.v, bottom: 15.v), onTap: onTapBack()),
      centerTitle: true,
      title: AppbarTitleImage(
        imagePath: ImageConstant.imgLogoEatvio,
      ),
    );
  }

  Function onTapBack() {
    return () {
      GoRouter.of(context).pop();
    };
  }

  /// Navigates to the previous screen.
  onTapArrowLeft(BuildContext context) {
    GoRouter.of(context).pop();
  }
}