QRCodeComponent class

Inheritance

Constructors

QRCodeComponent({bool allowEmptyString = false, dynamic elementType = 'canvas', Color colorDark = Colors.black, Color colorLight = Colors.white, String? cssClass, int errorCorrectionLevel = QrErrorCorrectLevel.M, String? imageSrc, int? imageHeight, int? imageWidth, int margin = 4, required String qrdata, int scale = 4, int? version, int width = 10, String? alt, String? ariaLabel, String? title, required dynamic qrCodeURL(SafeUrl)})

Properties

allowEmptyString → bool
final
alt → String?
final
ariaLabel → String?
final
colorDark → Color
final
colorLight → Color
final
cssClass → String?
final
elementType → dynamic
final
errorCorrectionLevel → int
final
hashCode → int
The hash code for this object.
no setterinherited
imageHeight → int?
final
imageSrc → String?
final
imageWidth → int?
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
margin → int
final
qrCodeURL → dynamic Function(SafeUrl)
final
qrdata ↔ String
latefinal
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
scale → int
final
title → String?
final
version ↔ int?
latefinal
width → int
final

Methods

createElement() → StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() → _QRCodeComponentState
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