InputDatePickerFormField class Null safety

A TextFormField configured to accept and validate a date entered by a user.

When the field is saved or submitted, the text will be parsed into a DateTime according to the ambient locale's compact date format. If the input text doesn't parse into a date, the errorFormatText message will be displayed under the field.

firstDate, lastDate, and selectableDayPredicate provide constraints on what days are valid. If the input date isn't in the date range or doesn't pass the given predicate, then the errorInvalidText message will be displayed under the field.

See also:

Inheritance

Constructors

InputDatePickerFormField({Key? key, DateTime? initialDate, required DateTime firstDate, required DateTime lastDate, ValueChanged<DateTime>? onDateSubmitted, ValueChanged<DateTime>? onDateSaved, SelectableDayPredicate? selectableDayPredicate, String? errorFormatText, String? errorInvalidText, String? fieldHintText, String? fieldLabelText, TextInputType? keyboardType, bool autofocus = false})
Creates a TextFormField configured to accept and validate a date.

Properties

autofocus → bool
Whether this text field should focus itself if nothing else is already focused.
final
errorFormatText → String?
The error text displayed if the entered date is not in the correct format.
final
errorInvalidText → String?
The error text displayed if the date is not valid.
final
fieldHintText → String?
The hint text displayed in the TextField.
final
fieldLabelText → String?
The label text displayed in the TextField.
final
firstDate → DateTime
The earliest allowable DateTime that the user can input.
final
hashCode → int
The hash code for this object.
nonVirtual">@nonVirtualread-onlyinherited
initialDate → DateTime?
If provided, it will be used as the default value of the field.
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
keyboardType → TextInputType?
The keyboard type of the TextField.
final
lastDate → DateTime
The latest allowable DateTime that the user can input.
final
onDateSaved → ValueChanged<DateTime>?
An optional method to call with the final date when the form is saved via FormState.save. Will only be called if the input represents a valid DateTime.
final
onDateSubmitted → ValueChanged<DateTime>?
An optional method to call when the user indicates they are done editing the text in the field. Will only be called if the input represents a valid DateTime.
final
runtimeType → Type
A representation of the runtime type of the object.
read-onlyinherited
selectableDayPredicate → SelectableDayPredicate?
Function to provide full control over which DateTime can be selected.
final

Methods

createElement() → StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() → State<InputDatePickerFormField>
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.
protected">@protectedinherited
debugFillProperties(DiagnosticPropertiesBuilder properties) → void
Add additional properties associated with the node.
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent 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.
nonVirtual">@nonVirtualinherited