UTextFieldDatePicker class

Read-only field that opens a Gregorian or Jalali date (and time) picker on tap. UTextFieldDatePicker(jalali: true, labelText: "Birth date", onChange: (d) => birth = d)

Inheritance

• Object
• DiagnosticableTree
• Widget
• StatefulWidget
• UTextFieldDatePicker

Available extensions

• WidgetsExtension

Constructors

UTextFieldDatePicker({required dynamic onChange(DateTime, UJalali), Key? key, String? text, double? fontSize, String? hintText, String? labelText, Widget? prefix, Widget? suffix, double? textHeight, TextEditingController? controller, DateTime? initialDate, int? startYear, int? endYear, String? validator(String?)?, bool readOnly = false, bool date = true, bool time = false, TextAlign textAlign = TextAlign.start, bool jalali = false, UJalaliDatePickerType jalaliType = UJalaliDatePickerType.material, bool spinnerAsDialog = false, String? helpText, EdgeInsetsGeometry? margin, bool visible = true, double? opacity, BoxFit? fit, AlignmentGeometry fitAlignment = Alignment.center, double? scale, double? rotate, Offset? translate, bool center = false, bool safeArea = false, int? expanded, int? flexible, bool positioned = false, double? left, double? top, double? right, double? bottom, double? positionedWidth, double? positionedHeight})

const

Properties

bottom → double?

Distance from the bottom when positioned in a Stack.

final

center → bool

Centers it in the available space.

final

controller → TextEditingController?

Controller to read or change it from code.

final

date → bool

Asks for a date.

final

endYear → int?

Last selectable year.

final

expanded → int?

Flex value to fill the remaining space in a Row/Column (null = off).

final

fit → BoxFit?

How the content fits its box (BoxFit).

final

fitAlignment → AlignmentGeometry

Alignment inside the box when it does not fill it.

final

flexible → int?

Flex value to shrink in a Row/Column when space is tight (null = off).

final

fontSize → double?

Font size.

final

hashCode → int

The hash code for this object.

no setter, inherited

helpText → String?

Header text of the picker.

final

hintText → String?

Grey hint shown while empty.

final

initialDate → DateTime?

Date selected at start.

final

jalali → bool

Uses the Jalali (Persian) calendar.

final

jalaliType → UJalaliDatePickerType

Jalali picker look: classic, material or spinner.

final

key → Key?

Controls how one widget replaces another widget in the tree.

final, inherited

labelText → String?

Floating label text.

final

left → double?

Distance from the left when positioned in a Stack.

final

margin → EdgeInsetsGeometry?

Space outside, around the widget.

final

onChange → dynamic Function(DateTime, UJalali)

Called with the picked DateTime.

final

opacity → double?

See-through amount, 0 (invisible) to 1 (solid).

final

positioned → bool

Wraps it in a Positioned (use inside a Stack) with top/left/right/bottom.

final

positionedHeight → double?

Height when positioned.

final

positionedWidth → double?

Width when positioned.

final

prefix → Widget?

Widget before the text.

final

readOnly → bool

Shows the value without allowing edits.

final

right → double?

Distance from the right when positioned in a Stack.

final

rotate → double?

Rotation in radians.

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

safeArea → bool

Keeps it out of the notch and system bars.

final

scale → double?

Scales the painted widget (1 = normal size).

final

spinnerAsDialog → bool

Shows the spinner picker in a dialog instead of a bottom sheet.

final

startYear → int?

First selectable year.

final

suffix → Widget?

Widget after the text.

final

text → String?

Text to show.

final

textAlign → TextAlign

Text alignment.

final

textHeight → double?

Line height of the text.

final

time → bool

Also asks for a time.

final

top → double?

Distance from the top when positioned in a Stack.

final

translate → Offset?

Moves the painted widget by this offset (layout unchanged).

final

validator → String? Function(String?)?

Form validator; return an error text or null (see UValidators).

final

visible → bool

False hides it completely (takes no space).

final

Methods

alignAtBottomCenter({Key? key, double? heightFactor, double? widthFactor}) → Align

Available on Widget, provided by the WidgetsExtension extension

Aligned to the bottom center.

alignAtBottomLeft({Key? key, double? heightFactor, double? widthFactor}) → Align

Available on Widget, provided by the WidgetsExtension extension

Aligned to the bottom left.

alignAtBottomRight({Key? key, double? heightFactor, double? widthFactor}) → Align

Available on Widget, provided by the WidgetsExtension extension

Aligned to the bottom right.

alignAtCenter({Key? key, double? heightFactor, double? widthFactor}) → Align

Available on Widget, provided by the WidgetsExtension extension

Centered.

alignAtCenterLeft({Key? key, double? heightFactor, double? widthFactor}) → Align

Available on Widget, provided by the WidgetsExtension extension

Aligned to the center left.

alignAtCenterRight({Key? key, double? heightFactor, double? widthFactor}) → Align

Available on Widget, provided by the WidgetsExtension extension

Aligned to the center right.

alignAtLERP(Alignment a, Alignment b, double t, {Key? key, double? heightFactor, double? widthFactor}) → Align

Available on Widget, provided by the WidgetsExtension extension

Aligned between a and b at t (0 = a, 1 = b).

alignAtTopCenter({Key? key, double? heightFactor, double? widthFactor}) → Align

Available on Widget, provided by the WidgetsExtension extension

Aligned to the top center.

alignAtTopLeft({Key? key, double? heightFactor, double? widthFactor}) → Align

Available on Widget, provided by the WidgetsExtension extension

Aligned to the top left.

alignAtTopRight({Key? key, double? heightFactor, double? widthFactor}) → Align

Available on Widget, provided by the WidgetsExtension extension

Aligned to the top right.

alignXY(double x, double y, {Key? key, double? heightFactor, double? widthFactor}) → Align

Available on Widget, provided by the WidgetsExtension extension

Aligned at x, y from -1 to 1. child.alignXY(0, -0.5)

card({Color? backgroundColor, double? elevation, EdgeInsetsGeometry? margin}) → Widget

Available on Widget, provided by the WidgetsExtension extension

Material Card around it. child.card(elevation: 2)

center() → Widget

Available on Widget, provided by the WidgetsExtension extension

Centered in the available space. child.center()

chip({required Color backgroundColor, double? width, double? height, Alignment? alignment, double borderWidth = 1, double radius = 12, Color borderColor = Colors.transparent, EdgeInsets padding = const EdgeInsets.symmetric(horizontal: 8, vertical: 6), EdgeInsetsGeometry? margin, BoxConstraints? constraints}) → Widget

Available on Widget, provided by the WidgetsExtension extension

Pill-shaped colored box, e.g. for tags. Text("New").chip(backgroundColor: Colors.green.shade100)

clipCircle() → Widget

Available on Widget, provided by the WidgetsExtension extension

Clips to a circle. avatar.clipCircle()

clipRadius(double radius) → Widget

Available on Widget, provided by the WidgetsExtension extension

Rounds the corners by clipping. image.clipRadius(12)

container({double? width, double? height, Alignment? alignment, Color? backgroundColor, double borderWidth = 1, double radius = 1, Color borderColor = Colors.transparent, EdgeInsetsGeometry? padding, EdgeInsetsGeometry? margin, BoxConstraints? constraints}) → Widget

Available on Widget, provided by the WidgetsExtension extension

Box with background, border and rounded corners. child.container(backgroundColor: Colors.white, radius: 12)

createElement() → StatefulElement

Creates a StatefulElement to manage this widget's location in the tree.

inherited

createState() → State<UTextFieldDatePicker>

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

disabled(bool disabled, {double opacity = 0.5}) → Widget

Available on Widget, provided by the WidgetsExtension extension

Greys out and blocks taps when disabled. form.disabled(isSaving)

expanded({int flex = 1}) → Widget

Available on Widget, provided by the WidgetsExtension extension

Takes the remaining space in a Row/Column. child.expanded()

fadeSlideIn({int milliseconds = 1000, double offset = 24}) → Widget

Available on Widget, provided by the WidgetsExtension extension

Fades and slides up once when first shown. card.fadeSlideIn()

fit({Alignment alignment = Alignment.center}) → Widget

Available on Widget, provided by the WidgetsExtension extension

Shrinks to fit the space (never grows). Text(long).fit()

flexible({int flex = 1}) → Widget

Available on Widget, provided by the WidgetsExtension extension

Can shrink in a Row/Column but does not have to fill. child.flexible()

form(GlobalKey<FormState> key) → Widget

Available on Widget, provided by the WidgetsExtension extension

Wraps in a Form with key. column.form(formKey)

hero(Object tag) → Widget

Available on Widget, provided by the WidgetsExtension extension

Hero animation between pages with the same tag. image.hero("product-$id")

ltr() → Widget

Available on Widget, provided by the WidgetsExtension extension

Forces left-to-right (numbers, phone numbers, code). Text(phone).ltr()

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

onDoubleTap(GestureTapCallback? onPressed) → Widget

Available on Widget, provided by the WidgetsExtension extension

Double tap. image.onDoubleTap(like)

onLongPress(GestureTapCallback? onPressed) → Widget

Available on Widget, provided by the WidgetsExtension extension

Long press. child.onLongPress(showOptions)

onPress(VoidCallback onTap, {double pressedScale = 0.9, Duration duration = const Duration(milliseconds: 120)}) → Widget

Available on Widget, provided by the WidgetsExtension extension

Tap with a press-down shrink animation. card.onPress(open)

onTap(GestureTapCallback? onPressed) → Widget

Available on Widget, provided by the WidgetsExtension extension

Tap without ripple. child.onTap(open)

onTapInk(GestureTapCallback? onPressed) → Widget

Available on Widget, provided by the WidgetsExtension extension

Tap with a Material ripple (needs a Material ancestor). tile.onTapInk(open)

opacity(double opacity) → Widget

Available on Widget, provided by the WidgetsExtension extension

Makes it see-through (0 = invisible, 1 = solid). child.opacity(0.5)

pAll(double padding) → Widget

Available on Widget, provided by the WidgetsExtension extension

Same padding on every side. child.pAll(16)

pLTRB(double left, double top, double right, double bottom) → Widget

Available on Widget, provided by the WidgetsExtension extension

Padding left, top, right, bottom. child.pLTRB(8, 4, 8, 4)

pOnly({double left = 0.0, double top = 0.0, double right = 0.0, double bottom = 0.0}) → Widget

Available on Widget, provided by the WidgetsExtension extension

Padding on chosen sides. child.pOnly(top: 8)

position({double? left, double? top, double? right, double? bottom, double? width, double? height}) → Widget

Available on Widget, provided by the WidgetsExtension extension

Positioned inside a Stack. badge.position(top: 0, right: 0)

pSymmetric({double horizontal = 0.0, double vertical = 0.0}) → Widget

Available on Widget, provided by the WidgetsExtension extension

Horizontal and/or vertical padding. child.pSymmetric(horizontal: 16)

rotate(double scale) → Widget

Available on Widget, provided by the WidgetsExtension extension

Rotates by scale radians. arrow.rotate(pi / 2)

rtl() → Widget

Available on Widget, provided by the WidgetsExtension extension

Forces right-to-left. child.rtl()

safeArea() → Widget

Available on Widget, provided by the WidgetsExtension extension

Keeps it out of the notch and system bars. body.safeArea()

scale(double scale) → Widget

Available on Widget, provided by the WidgetsExtension extension

Scales the paint (layout size unchanged). icon.scale(1.5)

scrollable({Axis scrollDirection = Axis.vertical}) → Widget

Available on Widget, provided by the WidgetsExtension extension

Makes it scroll when it does not fit. column.scrollable()

showMenus(List<PopupMenuEntry<int>> items) → Widget

Available on Widget, provided by the WidgetsExtension extension

Shows a popup menu where the user taps; items return their int value. child.showMenus([PopupMenuItem(value: 1, child: Text("Edit"))])

sized({double? width, double? height}) → Widget

Available on Widget, provided by the WidgetsExtension extension

Fixed width and/or height. logo.sized(width: 48, height: 48)

skeleton(bool loading) → Widget

Available on Widget, provided by the WidgetsExtension extension

Draws a shimmering loading placeholder in its shape while loading. Text("Name").skeleton(isLoading)

sliver() → Widget

Available on Widget, provided by the WidgetsExtension extension

Lets a normal widget sit inside a CustomScrollView. header.sliver()

toDiagnosticsNode({String? name, DiagnosticsTreeStyle? style}) → DiagnosticsNode

Returns a debug representation of the object that is used by debugging tools and by DiagnosticsNode.toStringDeep.

inherited

tooltip(String message) → Widget

Available on Widget, provided by the WidgetsExtension extension

Shows message on long press / mouse hover. icon.tooltip("Delete")

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

translate(Offset offset) → Widget

Available on Widget, provided by the WidgetsExtension extension

Moves the paint by offset (layout unchanged). child.translate(const Offset(0, -4))

visible(bool visible, {bool maintainSize = false}) → Widget

Available on Widget, provided by the WidgetsExtension extension

Shows it only when visible; with maintainSize it keeps its space. saveButton.visible(isDirty)

Operators

operator ==(Object other) → bool

The equality operator.

inherited