SfBarcodeThemeData class

Holds the color and typography values for a SfBarcodeTheme. Applies a theme to descendant Syncfusion barcode widgets.

To obtain the current theme, use SfBarcodeTheme.of.

Widget build(BuildContext context) {
  return Scaffold(
    body: SfBarcodeTheme(
      data: SfBarcodeThemeData(
        brightness: Brightness.light
      ),
      child: SfBarcodeGenerator(
        value: 'www.sycfusion.com',
        symbology: QRCode() ,
      )
    ),
  );
}

See also:

• SfTheme and SfThemeData, for customizing the visual appearance of the barcode widgets.

Mixed-in types

• Diagnosticable

Annotations

• @immutable

Constructors

SfBarcodeThemeData({Brightness? brightness, Color? backgroundColor, Color? barColor, Color? textColor})

Initialize the SfBarcode theme data

factory

SfBarcodeThemeData.raw({required Brightness brightness, required Color backgroundColor, required Color barColor, required Color textColor})

Create a SfBarcodeThemeData given a set of exact values. All the values must be specified.

const

Properties

backgroundColor → Color

Specifies the background color of barcode widgets.

final

barColor → Color

Specifies the color for barcodes.

final

brightness → Brightness

The brightness of the overall theme of the application for the barcode widgets.

final

hashCode → int

The hash code for this object.

no setter, override

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

textColor → Color

Specifies the color for barcode text.

final

Methods

copyWith({Brightness? brightness, Color? backgroundColor, Color? barColor, Color? textColor}) → SfBarcodeThemeData

Creates a copy of this barcode theme data object with the matching fields replaced with the non-null parameter values.

debugFillProperties(DiagnosticPropertiesBuilder properties) → void

Add additional properties associated with the node.

override

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

toStringShort() → String

A brief description of this object, usually just the runtimeType and the hashCode.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

override

Static Methods

lerp(SfBarcodeThemeData? a, SfBarcodeThemeData? b, double t) → SfBarcodeThemeData?

Returns the barcode theme data