YearPicker class

A scrollable grid of years to allow picking a year.

The year picker widget is rarely used directly. Instead, consider using CalendarDatePicker, or showDatePicker which create full date pickers.

See also:

Inheritance

Constructors

YearPicker({Key? key, DateTime? currentDate, required DateTime firstDate, required DateTime lastDate, @Deprecated('This parameter has no effect and can be removed. Previously it controlled ' 'the month that was used in "onChanged" when a new year was selected, but ' 'now that role is filled by "selectedDate" instead. ' 'This feature was deprecated after v3.13.0-0.3.pre.') DateTime? initialDate, required DateTime? selectedDate, required ValueChanged<DateTime> onChanged, DragStartBehavior dragStartBehavior = DragStartBehavior.start, CalendarDelegate<DateTime> calendarDelegate = const GregorianCalendarDelegate()})
Creates a year picker.

Properties

calendarDelegate → CalendarDelegate<DateTime>
The calendarDelegate controls date interpretation, formatting, and navigation within the picker. By providing a custom implementation, you can support alternative calendar systems such as Nepali, Hijri, Buddhist, and more. Defaults to GregorianCalendarDelegate.
final
currentDate → DateTime
The current date.
final
dragStartBehavior → DragStartBehavior
Determines the way that drag start behavior is handled.
final
firstDate → DateTime
The earliest date the user is permitted to pick.
final
hashCode → int
The hash code for this object.
no setterinherited
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
lastDate → DateTime
The latest date the user is permitted to pick.
final
onChanged → ValueChanged<DateTime>
Called when the user picks a year.
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
selectedDate → DateTime?
The currently selected date.
final

Methods

createElement() → StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() → State<YearPicker>
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, int wrapWidth = 65}) → 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