expected_date_field.dart

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import 'package:flutter/material.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:intl/intl.dart';
 
class ExpectedDateField extends StatelessWidget {
  const ExpectedDateField({
    super.key,
    required this.expectedDate,
    required this.onDatePicked,
    required this.isEditingField,
  });
 
  final bool isEditingField;
  final DateTime expectedDate;
  final Function(DateTime pickedDate) onDatePicked;
 
  @override
  Widget build(BuildContext context) {
    return GestureDetector(
      onTap: () async {
        final DateTime? picked = await showDatePicker(
          context: context,
          initialDate: isEditingField
              ? expectedDate
              : expectedDate.isAfter(DateTime.now())
                  ? expectedDate
                  : DateTime.now(),
          firstDate: isEditingField ? expectedDate : DateTime.now(),
          lastDate: DateTime(2100),
        );
        if (picked != null && picked != expectedDate) {
          onDatePicked(picked);
        }
      },
      child: Container(
        width: MediaQuery.of(context).size.width,
        padding: EdgeInsets.symmetric(horizontal: 0.sp, vertical: 10.9.sp),
        decoration: BoxDecoration(
          borderRadius: BorderRadius.circular(10),
          color: Theme.of(context).colorScheme.surface,
        ),
        child: Center(
          child: Text(
            DateFormat.yMMMEd('en_US').format(expectedDate),
            style: Theme.of(context).textTheme.bodySmall?.copyWith(),
          ),
        ),
      ),
    );
  }
}