public override void initState() { base.initState(); _entryMode = widget.initialEntryMode; _selectedDate = widget.initialDate; _autoValidate = false; }
public _DatePickerDialog( Key key = null, DateTime?initialDate = null, DateTime?firstDate = null, DateTime?lastDate = null, DatePickerEntryMode initialEntryMode = DatePickerEntryMode.calendar, material_.SelectableDayPredicate selectableDayPredicate = null, string cancelText = null, string confirmText = null, string helpText = null, DatePickerMode initialCalendarMode = DatePickerMode.day, string errorFormatText = null, string errorInvalidText = null, string fieldHintText = null, string fieldLabelText = null ) : base(key: key) { D.assert(initialDate != null); D.assert(firstDate != null); D.assert(lastDate != null); initialDate = utils.dateOnly(initialDate.Value); firstDate = utils.dateOnly(firstDate.Value); lastDate = utils.dateOnly(lastDate.Value); D.assert( !lastDate.Value.isBefore(firstDate.Value), () => $"lastDate {lastDate} must be on or after firstDate {firstDate}." ); D.assert( initialDate == null || !initialDate.Value.isBefore(firstDate.Value), () => $"initialDate {initialDate} must be on or after firstDate {firstDate}." ); D.assert( initialDate == null || !initialDate.Value.isAfter(lastDate.Value), () => $"initialDate {initialDate} must be on or before lastDate {lastDate}." ); D.assert( selectableDayPredicate == null || initialDate == null || selectableDayPredicate(initialDate.Value), () => $"Provided initialDate {initialDate} must satisfy provided selectableDayPredicate." ); this.initialDate = initialDate.Value; this.firstDate = firstDate.Value; this.lastDate = lastDate.Value; this.initialEntryMode = initialEntryMode; this.selectableDayPredicate = selectableDayPredicate; this.cancelText = cancelText; this.confirmText = confirmText; this.helpText = helpText; this.initialCalendarMode = initialCalendarMode; this.errorFormatText = errorFormatText; this.errorInvalidText = errorInvalidText; this.fieldHintText = fieldHintText; this.fieldLabelText = fieldLabelText; }
void _handelEntryModeToggle() { setState(() => { switch (_entryMode) { case DatePickerEntryMode.calendar: _autoValidate = false; _entryMode = DatePickerEntryMode.input; break; case DatePickerEntryMode.input: _formKey.currentState.save(); _entryMode = DatePickerEntryMode.calendar; break; } }); }
public static Future <DateTime> showDatePicker( BuildContext context, DateTime initialDate, DateTime firstDate, DateTime lastDate, DatePickerEntryMode initialEntryMode = DatePickerEntryMode.calendar, material_.SelectableDayPredicate selectableDayPredicate = null, string helpText = null, string cancelText = null, string confirmText = null, Locale locale = null, bool useRootNavigator = true, RouteSettings routeSettings = null, TextDirection?textDirection = null, TransitionBuilder builder = null, DatePickerMode initialDatePickerMode = DatePickerMode.day, string errorFormatText = null, string errorInvalidText = null, string fieldHintText = null, string fieldLabelText = null ) { D.assert(context != null); initialDate = utils.dateOnly(initialDate); firstDate = utils.dateOnly(firstDate); lastDate = utils.dateOnly(lastDate); D.assert( !lastDate.isBefore(firstDate), () => $"lastDate {lastDate} must be on or after firstDate {firstDate}." ); D.assert( !initialDate.isBefore(firstDate), () => $"initialDate {initialDate} must be on or after firstDate {firstDate}." ); D.assert( !initialDate.isAfter(lastDate), () => $"initialDate {initialDate} must be on or before lastDate {lastDate}." ); D.assert( selectableDayPredicate == null || selectableDayPredicate(initialDate), () => $"Provided initialDate {initialDate} must satisfy provided selectableDayPredicate." ); D.assert(initialEntryMode != null); D.assert(initialDatePickerMode != null); D.assert(material_.debugCheckHasMaterialLocalizations(context)); Widget dialog = new _DatePickerDialog( initialDate: initialDate, firstDate: firstDate, lastDate: lastDate, initialEntryMode: initialEntryMode, selectableDayPredicate: selectableDayPredicate, helpText: helpText, cancelText: cancelText, confirmText: confirmText, initialCalendarMode: initialDatePickerMode, errorFormatText: errorFormatText, errorInvalidText: errorInvalidText, fieldHintText: fieldHintText, fieldLabelText: fieldLabelText ); if (textDirection != null) { dialog = new Directionality( textDirection: textDirection.Value, child: dialog ); } if (locale != null) { dialog = Localizations.overrides( context: context, locale: locale, child: dialog ); } return(material_.showDialog <DateTime>( context: context, useRootNavigator: useRootNavigator, routeSettings: routeSettings, builder: (BuildContext subContext) => { return builder == null ? dialog : builder(subContext, dialog); } )); }