NumberField class

A numeric input field with an optional currency/unit prefix.

Inheritance
Available extensions

Constructors

NumberField({Key? key, TextEditingController? controller, String? label, String? hint, String? validator(String?)?, ValueChanged<String>? onChanged, ValueChanged<String>? onSubmitted, bool enabled = true, String? initialValue, IconData? icon, String? prefix, int decimals = 0, double? min, double? max, TextInputAction? textInputAction, ValueChanged<String?>? onFieldSaved, Widget? suffixIcon})
const

Properties

centered → Widget

Available on Widget, provided by the WidgetX extension

Wraps the widget in a Center.
no setter
controller → TextEditingController?
Optional external controller.
final
decimals → int
Maximum decimal places allowed.
final
enabled → bool
Whether editing is allowed.
final
hashCode → int
The hash code for this object.
no setterinherited
hint → String?
Hint text.
final
icon → IconData?
Leading icon.
final
initialValue → String?
Initial value.
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
label → String?
Label text.
final
max → double?
Maximum value.
final
min → double?
Minimum value.
final
onChanged → ValueChanged<String>?
Called when the value changes.
final
onFieldSaved → ValueChanged<String?>?
Called when the form saves the value.
final
onSubmitted → ValueChanged<String>?
Called on submit.
final
prefix → String?
Prefix such as \$ or kg.
final
repaint → Widget

Available on Widget, provided by the WidgetX extension

Wraps in RepaintBoundary to isolate repaints.
no setter
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
suffixIcon → Widget?
Trailing widget.
final
textInputAction → TextInputAction?
Keyboard action.
final
validator → String? Function(String?)?
Form validator.
final

Methods

animatedSwitcher({Duration duration = const Duration(milliseconds: 300), AnimatedSwitcherTransitionBuilder transitionBuilder = _defaultAnimatedSwitcherTransition, AnimatedSwitcherLayoutBuilder layoutBuilder = AnimatedSwitcher.defaultLayoutBuilder}) → Widget

Available on Widget, provided by the WidgetX extension

Wraps in an AnimatedSwitcher with duration and default fade.
build(BuildContext context) → Widget
Describes the part of the user interface represented by this widget.
override
createElement() → StatelessElement
Creates a StatelessElement to manage this widget's location in the tree.
inherited
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
expanded({int flex = 1}) → Widget

Available on Widget, provided by the WidgetX extension

Expands the widget inside a Flex parent.
fadeIn({double opacity = 1, Duration duration = const Duration(milliseconds: 300), Curve curve = Curves.easeIn}) → Widget

Available on Widget, provided by the WidgetAnimateX extension

Wraps in an AnimatedOpacity.
flexible({int flex = 1, FlexFit fit = FlexFit.loose}) → Widget

Available on Widget, provided by the WidgetX extension

Applies flexible sizing.
keyed(Object key) → Widget

Available on Widget, provided by the WidgetX extension

Wraps the widget in a KeyedSubtree with key.
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
onTap(VoidCallback onTap, {HitTestBehavior behavior = HitTestBehavior.opaque}) → Widget

Available on Widget, provided by the WidgetX extension

Wraps the widget in GestureDetector with onTap.
pad({double horizontal = 0, double vertical = 0}) → Widget

Available on Widget, provided by the WidgetX extension

Applies symmetric padding.
padded([double padding = AppSpacing.lg]) → Widget

Available on Widget, provided by the WidgetX extension

Applies uniform padding.
scaleOnTap({double scale = 0.95, required VoidCallback onTap, Duration duration = const Duration(milliseconds: 150)}) → Widget

Available on Widget, provided by the WidgetAnimateX extension

Wraps in an AnimatedScale.
semantics({required String label, bool button = false}) → Widget

Available on Widget, provided by the WidgetX extension

Wraps in a Semantics node with label.
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
visible({bool condition = true}) → Widget

Available on Widget, provided by the WidgetX extension

Hides the widget entirely when condition is false.
withPadding(EdgeInsetsGeometry padding) → Widget

Available on Widget, provided by the WidgetX extension

Applies padding only.

Operators

operator ==(Object other) → bool
The equality operator.
inherited