hmg_nurses/lib/widgets/cupertino_picker.dart

import 'package:easy_localization/easy_localization.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:hmg_nurses/generated/locale_keys.g.dart';
import 'package:sizer/sizer.dart';

class CustomCupertinoPicker {
  static TextStyle textStyle(context) => TextStyle(color: Colors.black);

  static int cupertinoPickerIndex = 0;

  static buildPickerItems(context, List items, onSelectFun) {
    return CupertinoPicker(
      magnification: 1.5,
      scrollController: FixedExtentScrollController(initialItem: cupertinoPickerIndex),
      itemExtent: 25,
      looping: false,
      onSelectedItemChanged: (int index) {
        cupertinoPickerIndex = index;
      },
      children: items.map((item) {
        return Text(
          '${item.facilityName}',
          style: TextStyle(fontSize: 12.sp, color: Colors.black),
        );
      }).toList(),
    );
  }

  static showCupertinoPicker(context, List items, onSelectFun) {
    showModalBottomSheet(
      isDismissible: false,
      context: context,
      builder: (BuildContext builder) {
        return Container(
          height: 40.h,
          color: const Color(0xfff7f7f7),
          child: Column(
            mainAxisAlignment: MainAxisAlignment.center,
            children: <Widget>[
              Container(
                color: const Color(0xfff7f7f7),
                child: Row(
                  mainAxisAlignment: MainAxisAlignment.end,
                  children: <Widget>[
                    CupertinoButton(
                      child: Text(LocaleKeys.cancel.tr(), style: textStyle(context)),
                      onPressed: () {
                        Navigator.pop(context);
                      },
                    ),
                    CupertinoButton(
                      child: Text(
                        LocaleKeys.select.tr(),
                        style: textStyle(context),
                      ),
                      onPressed: () {
                        Navigator.pop(context);
                        onSelectFun(cupertinoPickerIndex);
                      },
                    )
                  ],
                ),
              ),
              Container(
                height: 30.h,
                color: const Color(0xfff7f7f7),
                child: buildPickerItems(context, items, onSelectFun),
              )
            ],
          ),
        );
      },
    );
  }
}