FastDigitCalculatorField class

A custom StatefulWidget that creates a number input field with a calculator icon.

Tapping the calculator icon opens a digit calculator overlay.

Inheritance

Constructors

FastDigitCalculatorField({Key? key, required String labelText, Widget? validIcon, bool isEnabled = true, String? valueText, String? placeholderText, ValueChanged<String?>? onValueChanged, String? captionText, Widget? suffixIcon, bool? acceptDecimal = true, FastRoundingMethod? roundingMethod = FastRoundingMethod.round, bool? acceptNegative = false, bool? transformInvalidNumber = true})
Creates a new instance of FastDigitCalculatorField.
const

Properties

acceptDecimal bool
final
acceptNegative bool
final
captionText String?
final
hashCode int
The hash code for this object.
no setterinherited
isEnabled bool
final
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
labelText String
final
onValueChanged ValueChanged<String?>?
final
placeholderText String?
final
roundingMethod → FastRoundingMethod
final
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
suffixIcon Widget?
final
transformInvalidNumber bool
final
validIcon Widget?
final
valueText String
final

Methods

createElement() StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() State<FastDigitCalculatorField>
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