BarCodeImage<T extends BarCodeParams?> class

A barcode custom painter

BarCodeParam Types

EAN13
EAN8
Code39
Code93
Code128
UPCA
UPCE
ITF
Codabar

Basic usage

BarCodeImage(
  ITFBarCodeParams(
    "15400141288763",
  )
)
Inheritance

Constructors

BarCodeImage({@deprecated String? data, @deprecated BarCodeType? codeType, @deprecated double lineWidth = 2.0, @deprecated double barHeight = 100.0, @deprecated bool hasText = false, BarCodeParams? params, EdgeInsets? padding, Color? backgroundColor, Color foregroundColor = const Color(0xFF000000), BarCodeError? onError})

Properties

backgroundColor Color?
final
barHeight double
final
codeType BarCodeType?
final
data String?
deprecated params
final
hashCode int
The hash code for this object.
no setterinherited
hasText bool
final
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
lineWidth double
final
onError BarCodeError?
final
padding EdgeInsets?
final
params → T?
no setter
runtimeType Type
A representation of the runtime type of the object.
no setterinherited

Methods

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
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