webianks

showModalBottomSheet(
      context: context,
      builder: (context) {
         return Container(
           color: CupertinoColors.white,
           height: MediaQuery.of(context).copyWith().size.height / 3,
           child: Column(
              children: <Widget>[
                Align(
                 alignment: Alignment.topRight,

webianks

    CupertinoButton(
          padding: const EdgeInsets.only(left: 64.0, right: 64.0),
          borderRadius: BorderRadius.all(Radius.circular(25)),
          color: Color(Const.colorPrimary),
          onPressed: () {
             if (_validate()) {
               performSubmitActions();
             }
           },
          child: new Text(

webianks

ListView.builder(
  shrinkWrap: true,
  padding: EdgeInsets.all(8.0),
  itemCount: _filteredChoices.length,
  itemBuilder: (BuildContext context, int index) {
     return HelperWidgets.getAlertChoiceItem(
   this, _filteredChoices[index], index, _selectedId);
 })