syncrow-web/lib/utils/extension/build_context_x.dart

import 'package:flutter/material.dart';
import 'package:syncrow_web/utils/color_manager.dart';

extension BuildContextExt on BuildContext {
  ThemeData get theme => Theme.of(this);

  TextTheme get textTheme => Theme.of(this).textTheme;

  AppBarTheme get appBarTheme => Theme.of(this).appBarTheme;

  Size get screenSize => MediaQuery.of(this).size;

  double get screenWidth => MediaQuery.of(this).size.width;

  double get screenHeight => MediaQuery.of(this).size.height;

  double get textScale => MediaQuery.textScalerOf(this).scale(1);

  void customAlertDialog({
    required Widget alertBody,
    required String title,
    required VoidCallback onConfirm,
    VoidCallback? onDismiss,
    bool? hideConfirmButton,
    final double? dialogWidth,
    TextStyle? titleStyle,
    String? onDismissText,
    String? onConfirmText,
    Color? onDismissColor,
    Color? onConfirmColor,
  }) {
    showDialog(
      context: this,
      builder: (BuildContext context) {
        return AlertDialog(
          contentPadding: EdgeInsets.zero,
          content: Container(
            width: dialogWidth ?? 360,
            decoration: BoxDecoration(
              color: Colors.white,
              borderRadius: BorderRadius.circular(20),
            ),
            padding: const EdgeInsets.only(top: 20),
            child: Column(
              mainAxisSize: MainAxisSize.min,
              children: [
                /// header widget
                Text(
                  title,
                  style: titleStyle ??
                      context.textTheme.bodyMedium!.copyWith(
                        color: ColorsManager.primaryColorWithOpacity,
                        fontWeight: FontWeight.bold,
                      ),
                ),
                Padding(
                  padding: const EdgeInsets.symmetric(
                    vertical: 15,
                    horizontal: 50,
                  ),
                  child: Container(
                    height: 1,
                    width: double.infinity,
                    color: ColorsManager.greyColor,
                  ),
                ),

                /// custom body content
                Flexible(child: SingleChildScrollView(child: alertBody)),

                /// Footer buttons
                Container(
                  height: 1,
                  width: double.infinity,
                  color: ColorsManager.greyColor,
                ),
                hideConfirmButton != true
                    ? Row(
                        mainAxisAlignment: MainAxisAlignment.spaceEvenly,
                        children: [
                          GestureDetector(
                            onTap: onDismiss ??
                                () {
                                  Navigator.pop(context);
                                },
                            child: Center(
                              child: Text(
                                onDismissText ?? 'Cancel',
                                style: context.textTheme.bodyMedium!.copyWith(
                                    color: onDismissColor ??
                                        ColorsManager.greyColor),
                              ),
                            ),
                          ),
                          Container(
                            height: 50,
                            width: 1,
                            color: ColorsManager.greyColor,
                          ),
                          GestureDetector(
                            onTap: onConfirm,
                            child: Center(
                              child: Text(
                                onConfirmText ?? 'Confirm',
                                style: context.textTheme.bodyMedium!.copyWith(
                                    color: onConfirmColor ??
                                        ColorsManager.primaryColorWithOpacity),
                              ),
                            ),
                          ),
                        ],
                      )
                    : Padding(
                        padding: const EdgeInsets.symmetric(vertical: 16.0),
                        child: GestureDetector(
                          onTap: onDismiss ??
                              () {
                                Navigator.pop(context);
                              },
                          child: Center(
                            child: Text(
                              'Cancel',
                              style: context.textTheme.bodyMedium!
                                  .copyWith(color: ColorsManager.greyColor),
                            ),
                          ),
                        ),
                      ),
              ],
            ),
          ),
        );
      },
    );
  }
}