PersianCupertinoDatePicker class
A date picker widget in iOS style.
There are several modes of the date picker listed in PersianCupertinoDatePickerMode.
The class will display its children as consecutive columns. Its children order is based on internationalization, or the dateOrder property if specified.
Example of the picker in date mode:
- US-English:
| July | 13 | 2012 |
- Vietnamese:
| 13 | Tháng 7 | 2012 |
Can be used with showCupertinoModalPopup to display the picker modally at the bottom of the screen.
Sizes itself to its parent and may not render correctly if not given the full screen width. Content texts are shown with CupertinoTextThemeData.dateTimePickerTextStyle.
{@tool dartpad} This sample shows how to implement PersianCupertinoDatePicker with different picker modes. We can provide initial dateTime value for the picker to display. When user changes the drag the date or time wheels, the picker will call onDateTimeChanged callback.
PersianCupertinoDatePicker can be displayed directly on a screen or in a popup.
** See code in examples/api/lib/cupertino/date_picker/cupertino_date_picker.0.dart ** {@end-tool}
See also:
- CupertinoTimerPicker, the class that implements the iOS-style timer picker.
- CupertinoPicker, the class that implements a content agnostic spinner UI.
- developer.apple.com/design/human-interface-guidelines/ios/controls/pickers/
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- PersianCupertinoDatePicker
Constructors
-
PersianCupertinoDatePicker({Key? key, PersianCupertinoDatePickerMode mode = PersianCupertinoDatePickerMode.dateAndTime, required ValueChanged<
Jalali> onDateTimeChanged, Jalali? initialDateTime, Jalali? minimumDate, Jalali? maximumDate, int minimumYear = 1, int? maximumYear, int minuteInterval = 1, bool use24hFormat = false, DatePickerDateOrder? dateOrder, Color? backgroundColor, bool showDayOfWeek = false, double itemExtent = _kItemExtent, SelectionOverlayBuilder? selectionOverlayBuilder}) - Constructs an iOS style date picker.
Properties
- backgroundColor → Color?
-
Background color of date picker.
final
- dateOrder → DatePickerDateOrder?
-
Determines the order of the columns inside PersianCupertinoDatePicker in
PersianCupertinoDatePickerMode.date and PersianCupertinoDatePickerMode.monthYear
mode. When using monthYear mode, both DatePickerDateOrder.dmy and
DatePickerDateOrder.mdy will result in the month|year order.
Defaults to the locale's default date format/order.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- initialDateTime → Jalali
-
The initial date and/or time of the picker. Defaults to the present date
and time. The present must conform to the intervals set in minimumDate,
maximumDate, minimumYear, and maximumYear.
final
- itemExtent → double
-
The uniform height of all children.
final
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- maximumDate → Jalali?
-
The maximum selectable date that the picker can settle on.
final
- maximumYear → int?
-
Maximum year that the picker can be scrolled to in
PersianCupertinoDatePickerMode.date mode. Null if there's no limit.
final
- minimumDate → Jalali?
-
The minimum selectable date that the picker can settle on.
final
- minimumYear → int
-
Minimum year that the picker can be scrolled to in
PersianCupertinoDatePickerMode.date mode. Defaults to 1.
final
- minuteInterval → int
-
The granularity of the minutes spinner, if it is shown in the current mode.
Must be an integer factor of 60.
final
- mode → PersianCupertinoDatePickerMode
-
The mode of the date picker as one of PersianCupertinoDatePickerMode. Defaults
to PersianCupertinoDatePickerMode.dateAndTime. Value cannot change after
initial build.
final
-
onDateTimeChanged
→ ValueChanged<
Jalali> -
Callback called when the selected date and/or time changes. If the new
selected Jalali is not valid, or is not in the minimumDate through
maximumDate range, this callback will not be called.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- selectionOverlayBuilder → SelectionOverlayBuilder?
-
A function that returns a widget that is overlaid on the picker
to highlight the currently selected entry.
final
- showDayOfWeek → bool
-
Whether to show day of week alongside day. Defaults to false.
final
- use24hFormat → bool
-
Whether to use 24 hour format. Defaults to false.
final
Methods
-
createElement(
) → StatefulElement -
Creates a StatefulElement to manage this widget's location in the tree.
inherited
-
createState(
) → State< StatefulWidget> -
Creates the mutable state for this widget at a given location in the tree.
override
-
debugDescribeChildren(
) → List< DiagnosticsNode> -
Returns a list of DiagnosticsNode objects describing this node's
children.
inherited
-
debugFillProperties(
DiagnosticPropertiesBuilder properties) → void -
Add additional properties associated with the node.
inherited
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toDiagnosticsNode(
{String? name, DiagnosticsTreeStyle? style}) → DiagnosticsNode -
Returns a debug representation of the object that is used by debugging
tools and by DiagnosticsNode.toStringDeep.
inherited
-
toString(
{DiagnosticLevel minLevel = DiagnosticLevel.info}) → String -
A string representation of this object.
inherited
-
toStringDeep(
{String prefixLineOne = '', String? prefixOtherLines, DiagnosticLevel minLevel = DiagnosticLevel.debug}) → String -
Returns a string representation of this node and its descendants.
inherited
-
toStringShallow(
{String joiner = ', ', DiagnosticLevel minLevel = DiagnosticLevel.debug}) → String -
Returns a one-line detailed description of the object.
inherited
-
toStringShort(
) → String -
A short, textual description of this widget.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited