CuteQrCodeView class

Displays a prepared QrCode scaled to parent constraints. 将已准备的 QrCode 按父级约束缩放显示。

Inheritance

Constructors

CuteQrCodeView({required QrCode qrCode, Key? key, bool prepared = true, double? size})
Creates a view for an already-encoded qrCode. 为已编码的 qrCode 创建视图。
const

Properties

hashCode → int
The hash code for this object.
no setterinherited
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
prepared → bool
Whether QrCode.prepare has completed for logos. QrCode.prepare（Logo）是否已完成。
final
qrCode → QrCode
QR model to display. 要显示的 QR 模型。
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
size → double?
Fixed square size; omit to use parent constraints. 固定正方形尺寸；省略则使用父级约束。
final

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, int wrapWidth = 65}) → 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