veilidchat/lib/notifications/views/notifications_widget.dart

import 'package:awesome_extensions/awesome_extensions.dart';
import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:toastification/toastification.dart';

import '../../theme/theme.dart';
import '../notifications.dart';

class NotificationsWidget extends StatelessWidget {
  const NotificationsWidget({required Widget child, super.key})
      : _child = child;

  ////////////////////////////////////////////////////////////////////////////
  // Public API

  @override
  Widget build(BuildContext context) {
    final notificationsCubit = context.read<NotificationsCubit>();

    return BlocListener<NotificationsCubit, NotificationsState>(
        bloc: notificationsCubit,
        listener: (context, state) {
          if (state.queue.isNotEmpty) {
            final queue = notificationsCubit.popAll();
            for (final notificationItem in queue) {
              switch (notificationItem.type) {
                case NotificationType.info:
                  _info(
                      context: context,
                      text: notificationItem.text,
                      title: notificationItem.title);
                case NotificationType.error:
                  _error(
                      context: context,
                      text: notificationItem.text,
                      title: notificationItem.title);
              }
            }
          }
        },
        child: _child);
  }

  ////////////////////////////////////////////////////////////////////////////
  // Private Implementation

  void _toast(
      {required BuildContext context,
      required String text,
      required ScaleToastTheme toastTheme,
      String? title}) {
    toastification.show(
      context: context,
      title: title != null
          ? Text(title)
              .copyWith(style: toastTheme.titleTextStyle)
              .paddingLTRB(0, 0, 0, 8)
          : null,
      description: Text(text).copyWith(style: toastTheme.descriptionTextStyle),
      icon: toastTheme.icon,
      primaryColor: toastTheme.primaryColor,
      backgroundColor: toastTheme.backgroundColor,
      foregroundColor: toastTheme.foregroundColor,
      padding: toastTheme.padding,
      borderRadius: toastTheme.borderRadius,
      borderSide: toastTheme.borderSide,
      autoCloseDuration: const Duration(seconds: 2),
      animationDuration: const Duration(milliseconds: 500),
    );
  }

  void _info(
      {required BuildContext context, required String text, String? title}) {
    final theme = Theme.of(context);
    final toastTheme =
        theme.extension<ScaleTheme>()!.toastTheme(ScaleToastKind.info);

    _toast(context: context, text: text, toastTheme: toastTheme, title: title);
  }

  void _error(
      {required BuildContext context, required String text, String? title}) {
    final theme = Theme.of(context);
    final toastTheme =
        theme.extension<ScaleTheme>()!.toastTheme(ScaleToastKind.error);

    _toast(context: context, text: text, toastTheme: toastTheme, title: title);
  }

  ////////////////////////////////////////////////////////////////////////////

  final Widget _child;
}