WitsQrIamge class
封装的是 qr_flutter 文档 https://pub.dev/packages/qr_flutter 生成二维码
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- WitsQrIamge
Constructors
-
WitsQrIamge({Key? key, required String data, double? size, EdgeInsets padding = const EdgeInsets.all(10.0), Color backgroundColor = Colors.transparent, Color? foregroundColor, int version = QrVersions.auto, int errorCorrectionLevel = QrErrorCorrectLevel.L, QrErrorBuilder? errorStateBuilder, bool constrainErrorBounds = true, bool gapless = true, ImageProvider<
Object> ? embeddedImage, QrEmbeddedImageStyle? embeddedImageStyle, String semanticsLabel = 'qr code', QrEyeStyle eyeStyle = const QrEyeStyle(eyeShape: QrEyeShape.square, color: Colors.black), QrDataModuleStyle dataModuleStyle = const QrDataModuleStyle(dataModuleShape: QrDataModuleShape.square, color: Colors.black), bool embeddedImageEmitsError = false}) -
const
Properties
- backgroundColor → Color
-
final
- constrainErrorBounds → bool
-
final
- data → String
-
final
- dataModuleStyle → QrDataModuleStyle
-
final
-
embeddedImage
→ ImageProvider<
Object> ? -
final
- embeddedImageEmitsError → bool
-
final
- embeddedImageStyle → QrEmbeddedImageStyle?
-
final
- errorCorrectionLevel → int
-
final
- errorStateBuilder → QrErrorBuilder?
-
final
- eyeStyle → QrEyeStyle
-
final
- foregroundColor → Color?
-
final
- gapless → bool
-
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- padding → EdgeInsets
-
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- semanticsLabel → String
-
final
- size → double?
-
final
- version → int
-
final
Methods
-
createElement(
) → StatefulElement -
Creates a StatefulElement to manage this widget's location in the tree.
inherited
-
createState(
) → State< StatefulWidget> -
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