HorizontalWeekCalendar constructor

HorizontalWeekCalendar({ Key? key, dynamic onDateChange(DateTime)?, dynamic onWeekChange(List<DateTime>)?, Color? activeBackgroundColor, HorizontalWeekCalenderController? controller, Color? inactiveBackgroundColor, Color? disabledBackgroundColor = Colors.grey, Color? activeTextColor = Colors.white, Color? inactiveTextColor = Colors.white, Color? disabledTextColor = Colors.white, Color? activeNavigatorColor, Color? inactiveNavigatorColor, Color? monthColor, WeekStartFrom? weekStartFrom = WeekStartFrom.monday, BorderRadiusGeometry? borderRadius = const BorderRadius.all(Radius.circular(8)), ScrollPhysics? scrollPhysics = const ClampingScrollPhysics(), bool? showNavigationButtons = true, String? monthFormat, required DateTime minDate, required DateTime maxDate, required DateTime initialDate, bool showTopNavbar = true, double? carouselHeight, double? itemMarginHorizontal, Color? itemBorderColor, bool translateNumbers = false, String languageCode = 'en', List<String>? customDayNames, List<String>? customMonthNames, TextStyle? dayTextStyle, TextStyle? dayNameTextStyle, TextStyle? monthTextStyle, bool showGregorianUnderHijri = false, String gregorianDayFormat = 'd', TextStyle? gregorianDayTextStyle, double gregorianDayOpacity = 0.6, bool useHijriDates = false, HijriDate? hijriMinDate, HijriDate? hijriMaxDate, HijriDate? hijriInitialDate, })

controll the date jump

jumpPre()
Jump scoll calender to left

jumpNext()
Jump calender to right date

Implementation

HorizontalWeekCalendar({
  super.key,
  this.onDateChange,
  this.onWeekChange,
  this.activeBackgroundColor,
  this.controller,
  this.inactiveBackgroundColor,
  this.disabledBackgroundColor = Colors.grey,
  this.activeTextColor = Colors.white,
  this.inactiveTextColor = Colors.white,
  this.disabledTextColor = Colors.white,
  this.activeNavigatorColor,
  this.inactiveNavigatorColor,
  this.monthColor,
  this.weekStartFrom = WeekStartFrom.monday,
  this.borderRadius = const BorderRadius.all(Radius.circular(8)),
  this.scrollPhysics = const ClampingScrollPhysics(),
  this.showNavigationButtons = true,
  this.monthFormat,
  required this.minDate,
  required this.maxDate,
  required this.initialDate,
  this.showTopNavbar = true,
  this.carouselHeight,
  this.itemMarginHorizontal,
  this.itemBorderColor,
  this.translateNumbers = false,
  this.languageCode = 'en',
  this.customDayNames,
  this.customMonthNames,
  this.dayTextStyle,
  this.dayNameTextStyle,
  this.monthTextStyle,
  this.showGregorianUnderHijri = false,
  this.gregorianDayFormat = 'd',
  this.gregorianDayTextStyle,
  this.gregorianDayOpacity = 0.6,
  this.useHijriDates = false,
  this.hijriMinDate,
  this.hijriMaxDate,
  this.hijriInitialDate,
})  :
      // Gregorian calendar validations
      assert(minDate.isBefore(maxDate)),
      assert(
          minDate.isBefore(initialDate) && (initialDate).isBefore(maxDate)),
      // Hijri calendar validations
      assert(
          !useHijriDates ||
              (hijriMinDate != null &&
                  hijriMaxDate != null &&
                  hijriInitialDate != null),
          'When useHijriDates is true, hijriMinDate, hijriMaxDate, and hijriInitialDate must be provided'),
      super();