PrettyQr class

A widget that displays a QR code symbol.

Inheritance
Annotations
  • @Deprecated('Please use `PrettyQrView.data` instead. ' 'This feature was deprecated after v3.0.0.')

Constructors

PrettyQr({required String data, Key? key, ImageProvider<Object>? image, int? typeNumber, double size = 100, bool roundEdges = false, Color elementColor = const Color(0xFF000000), int errorCorrectLevel = QrErrorCorrectLevel.M})
const

Properties

data → String
Qr code data.
final
elementColor → Color
Square color.
final
errorCorrectLevel → int
Error correct level.
final
hashCode → int
The hash code for this object.
no setterinherited
image → ImageProvider<Object>?
The image to be painted into QR code.
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
roundEdges → bool
Round the corners.
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
size → double
Widget size.
final
typeNumber → int?
Number of type generation (1 to 40 or null for auto).
final

Methods

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