BarcodeWidget class
Draw a barcode using String data
- Inheritance
- 
    - Object
- Widget
- StatelessWidget
- BarcodeWidget
 
Constructors
- BarcodeWidget({required String data, required Barcode barcode, PdfColor color = PdfColors.black, PdfColor? backgroundColor, BoxDecoration? decoration, EdgeInsets? margin, EdgeInsets? padding, double? width, double? height, bool drawText = true, TextStyle? textStyle, double textPadding = 0})
- Create a BarcodeWidget
- BarcodeWidget.fromBytes({required Uint8List data, required Barcode barcode, PdfColor color = PdfColors.black, PdfColor? backgroundColor, BoxDecoration? decoration, EdgeInsets? margin, EdgeInsets? padding, double? width, double? height, bool drawText = true, TextStyle? textStyle, double textPadding = 0})
- Draw a barcode using Uint8List data
Properties
- backgroundColor → PdfColor?
- 
  The background color.
this should be white or really light color
  final
- barcode → Barcode
- 
  The type of barcode to use.
use:
  final
- box ↔ PdfRect?
- 
  The bounding box of this widget, calculated at layout time
  getter/setter pairinherited
- canSpan → bool
- 
  
  no setterinherited
- color → PdfColor
- 
  The bars color
should be black or really dark color
  final
- data → Uint8List
- 
  
  no setter
- dataBytes → Uint8List?
- 
  
  final
- dataString → String?
- 
  the barcode data
  final
- decoration → BoxDecoration?
- 
  Decoration to apply to the barcode
  final
- drawText → bool
- 
  Whether to draw the text with the barcode
  final
- hashCode → int
- 
  The hash code for this object.
  no setterinherited
- hasMoreWidgets → bool
- 
  
  no setterinherited
- height → double?
- 
  Height of the barcode with padding
  final
- margin → EdgeInsets?
- 
  Margin to apply
  final
- padding → EdgeInsets?
- 
  Padding to apply
  final
- runtimeType → Type
- 
  A representation of the runtime type of the object.
  no setterinherited
- textPadding → double
- 
  Padding to add between the text and the barcode
  final
- textStyle → TextStyle?
- 
  Text style to use to draw the text
  final
- width → double?
- 
  Width of the barcode with padding
  final
Methods
- 
  applyContext(covariant WidgetContext context) → void 
- 
  Called before relayout to restore the saved state and
restart the layout in the same conditions
  inherited
- 
  build(Context context) → Widget 
- 
  
  override
- 
  cloneContext() → WidgetContext 
- 
  Called after layout to save the state
  inherited
- 
  debugPaint(Context context) → void 
- 
  
  inherited
- 
  layout(Context context, BoxConstraints constraints, {bool parentUsesSize = false}) → void 
- 
  First widget pass to calculate the children layout and
bounding box
  inherited
- 
  noSuchMethod(Invocation invocation) → dynamic 
- 
  Invoked when a nonexistent method or property is accessed.
  inherited
- 
  paint(Context context) → void 
- 
  Draw itself and its children, according to the calculated
box.offsetinherited
- 
  restoreContext(covariant WidgetContext context) → void 
- 
  Apply the context for next page layout.
Called before layout to prepare for next page
  inherited
- 
  saveContext() → WidgetContext 
- 
  Get unmodified mutable context object
  inherited
- 
  toString() → String 
- 
  A string representation of this object.
  inherited
Operators
- 
  operator ==(Object other) → bool 
- 
  The equality operator.
  inherited