syncrow-web/lib/pages/common/custom_dialog.dart

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

Future<void> showCustomDialog({
  required BuildContext context,
  required String message,
  String? title,
  String? iconPath,
  Widget? widget,
  double? dialogHeight,
  double? iconHeight,
  double? iconWidth,
  VoidCallback? onOkPressed,
  bool barrierDismissible = false,
  List<Widget>? actions,
}) {
  return showDialog(
    context: context,
    barrierDismissible: barrierDismissible,
    builder: (BuildContext context) {
      final size = MediaQuery.of(context).size;
      return AlertDialog(
          alignment: Alignment.center,
          content: SizedBox(
            height: dialogHeight ?? size.height * 0.15,
            child: Column(
              mainAxisAlignment: MainAxisAlignment.center,
              children: [
                if (iconPath != null)
                  SvgPicture.asset(
                    iconPath,
                    height: iconHeight ?? 35,
                    width: iconWidth ?? 35,
                  ),
                if (title != null)
                  Padding(
                    padding: const EdgeInsets.only(top: 8.0),
                    child: Text(
                      title,
                      style: Theme.of(context)
                          .textTheme
                          .headlineLarge!
                          .copyWith(
                              fontSize: 20,
                              fontWeight: FontWeight.w400,
                              color: Colors.black),
                    ),
                  ),
                Padding(
                  padding: const EdgeInsets.only(top: 8.0),
                  child: Text(
                    message,
                    style: Theme.of(context)
                        .textTheme
                        .bodyMedium!
                        .copyWith(color: Colors.black),
                    textAlign: TextAlign.center,
                  ),
                ),
                if (widget != null) Expanded(child: widget)
              ],
            ),
          ),
          actionsAlignment: MainAxisAlignment.center,
          actions: actions);
    },
  );
}