public _DatePickerDialog(
DateTime initialDate,
DateTime firstDate,
DateTime lastDate,
SelectableDayPredicate selectableDayPredicate,
DatePickerMode initialDatePickerMode,
Key key = null
) : base(key: key)
{
this.initialDate = initialDate;
this.firstDate = firstDate;
this.lastDate = lastDate;
this.selectableDayPredicate = selectableDayPredicate;
this.initialDatePickerMode = initialDatePickerMode;
}
public static IPromise <object> showDatePicker(
BuildContext context,
DateTime initialDate,
DateTime firstDate,
DateTime lastDate,
SelectableDayPredicate selectableDayPredicate = null,
DatePickerMode initialDatePickerMode = DatePickerMode.day,
Locale locale = null,
TransitionBuilder builder = null
)
{
D.assert(initialDate >= firstDate, () => "initialDate must be on or after firstDate");
D.assert(initialDate <= lastDate, () => "initialDate must be on or before lastDate");
D.assert(firstDate <= lastDate, () => "lastDate must be on or after firstDate");
D.assert(
selectableDayPredicate == null || selectableDayPredicate(initialDate),
() => "Provided initialDate must satisfy provided selectableDayPredicate"
);
D.assert(context != null);
D.assert(MaterialD.debugCheckHasMaterialLocalizations(context));
Widget child = new _DatePickerDialog(
initialDate: initialDate,
firstDate: firstDate,
lastDate: lastDate,
selectableDayPredicate: selectableDayPredicate,
initialDatePickerMode: initialDatePickerMode
);
if (locale != null)
{
child = Localizations.overrides(
context: context,
locale: locale,
child: child
);
}
return(DialogUtils.showDialog(
context: context,
builder: (BuildContext _context) => { return builder == null ? child : builder(_context, child); }
));
}
public MonthPicker(
DateTime selectedDate,
ValueChanged <DateTime> onChanged,
DateTime firstDate,
DateTime lastDate,
SelectableDayPredicate selectableDayPredicate,
DragStartBehavior dragStartBehavior = DragStartBehavior.start,
Key key = null
) : base(key: key)
{
D.assert(selectedDate != null);
D.assert(onChanged != null);
D.assert(firstDate <= lastDate);
D.assert(selectedDate >= firstDate);
this.selectedDate = selectedDate;
this.onChanged = onChanged;
this.firstDate = firstDate;
this.lastDate = lastDate;
this.selectableDayPredicate = selectableDayPredicate;
this.dragStartBehavior = dragStartBehavior;
}
