app-starlock/lib/tools/showSeletDateTime.dart

import 'package:flutter/material.dart';
import 'package:flutter_cupertino_datetime_picker/flutter_cupertino_datetime_picker.dart';
import 'package:get/get.dart';


typedef DateValueCallback(DateTime dateTime, List<int> selectedIndex);

class ShowSelectDateTime {

  void showDatePicker(BuildContext context, String maxT, String minT, String nowDate, String formatStr, DateValueCallback onConfirm,) {
    // String MIN_DATETIME = '1900-01-01 00:00';
    // String MAX_DATETIME = '2100-01-01 00:00';
    // String INIT_DATETIME = getNowDate();
    final DateTime _dateTime = DateTime.parse(nowDate);
    const DateTimePickerLocale _locale = DateTimePickerLocale.zh_cn;
    final String _format = formatStr;

    DatePicker.showDatePicker(
      context,
      onMonthChangeStartWithFirstDate: true,
      pickerTheme: DateTimePickerTheme(
        cancel: Text('取消'.tr, style: const TextStyle(color: Colors.black)),
        showTitle: true,
        confirm: Text('确定'.tr, style: const TextStyle(color: Colors.black)),
      ),
      minDateTime: DateTime.parse(minT),
      maxDateTime: DateTime.parse(maxT),
      initialDateTime: _dateTime,
      dateFormat: _format,
      locale: _locale,
      onClose: () {

      },
      onCancel: () {

      },
      onChange: (dateTime, List<int> index) {

      },
      onConfirm: onConfirm,
    );
  }
}