showPopup

show_popup.dart

import 'package:flutter/material.dart';

showPopup({
  required BuildContext context,
  double? height,
  Color? backdropColor,
  Widget? child,
}) {
  showGeneralDialog(
      transitionDuration: const Duration(milliseconds: 500),
      transitionBuilder: (BuildContext context, Animation<double> animation, Animation<double> secondaryAnimation, Widget child) {
        return SlideTransition(
          position: Tween<Offset>(
            begin: const Offset(0.0, 1.0),
            end: Offset.zero,
          ).animate(animation),
          child: child,
        );
      },
      barrierColor: backdropColor ?? Colors.black54,
      context: context,
      useRootNavigator: false,
      barrierDismissible: true,
      pageBuilder: (_, __, ___) {
        return Column(
          children: [
            Expanded(
              child: Align(
                alignment: Alignment.bottomCenter,
                child: SizedBox(
                  height: height ?? 10,
                  width: MediaQuery.of(context).size.width,
                  child: Container(
                    decoration: const BoxDecoration(
                      color: Colors.white,
                      borderRadius: BorderRadius.only(
                        topLeft: Radius.circular(30),
                        topRight: Radius.circular(30),
                      ),
                    ),
                    child: child,
                  ),
                ),
              ),
            ),
          ],
        );
      });
}

Future<T?> showGeneralDialog<T extends Object?>({
  required BuildContext context,
  required RoutePageBuilder pageBuilder,
  bool barrierDismissible = false,
  String? barrierLabel,
  Color barrierColor = const Color(0x80000000),
  Duration transitionDuration = const Duration(milliseconds: 200),
  RouteTransitionsBuilder? transitionBuilder,
  bool useRootNavigator = true,
  RouteSettings? routeSettings,
  Offset? anchorPoint,
}) {
  return Navigator.of(context, rootNavigator: useRootNavigator).push<T>(RawDialogRoute<T>(
    pageBuilder: pageBuilder,
    barrierDismissible: barrierDismissible,
    barrierLabel: barrierLabel,
    barrierColor: barrierColor,
    transitionDuration: transitionDuration,
    transitionBuilder: transitionBuilder,
    settings: routeSettings,
    anchorPoint: anchorPoint,
  ));
}