ScannerBox class

扫码框动画 Scan frame animation

Inheritance

Constructors

ScannerBox({Key? key, Widget? child, Color? borderColor, Color? scannerColor, double? hornStrokeWidth, double? scannerStrokeWidth, Size? scannerSize, Color? backgroundColor})
const

Properties

backgroundColor → Color?
背景色
final
borderColor → Color?
四边线颜色 Quad color
final
child → Widget?
扫码框内的组件 Components in code scanning box
final
hashCode → int
The hash code for this object.
no setterinherited
hornStrokeWidth → double?
四角线宽度 Width of quadrangular line
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
scannerColor → Color?
中间滚动线颜色 Middle scroll line color
final
scannerSize → Size?
扫描区域的大小 Size of scan area scannerSize==null 时 扫描框大小等于父组件 When scannerSize = null, the scan box size is equal to the parent component
final
scannerStrokeWidth → double?
四边线宽度 Quadrilateral width
final

Methods

createElement() → StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() → State<ScannerBox>
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