提问者:小点点

如何在Flutter中在showDatePicker上设置日期后显示showTimePicker?


我想在我的应用程序中实现一个提醒功能,提醒用户在选定的时间做一个特定的任务。我实现了ShowDatePicker小部件来选择日期和月份,但我不确定在ShowDatePicker中选择日期后如何显示ShowTimePicker

我能得到一个如何实施的建议吗?

显示ShowDatePicker的代码:

  _selectDate() async {
    final DateTime picker =await showDatePicker(
        context: context,
        initialDate: DateTime.now(),
        firstDate: DateTime(2010),
        lastDate: DateTime(2040)
    );

    if (picker != null) {
      print(picker);
      _daysPageController.jumpToDay(picker);
//        Navigator.pop(context);

//        print(selectedDate);
//       await runJump(selectedDate);
//       return selectedDate;
    }
  }


共1个答案

匿名用户

它非常简单,它创建一个函数,按顺序调用showDatePicker()和showTimePicker()方法。

Future _selectDayAndTime(BuildContext context) async {

   DateTime _selectedDay = await showDatePicker(
     context: context,
     initialDate: DateTime.now(),
     firstDate: DateTime(2018),
     lastDate: DateTime(2030),
     builder: (BuildContext context, Widget child) => child
   );

   TimeOfDay _selectedTime = await showTimePicker(
     context: context,
     initialTime: TimeOfDay.now(),
   );


   if(_selectedDay != null && _selectedTime != null) {
     //a little check
   }
}