QrcodeReaderView class
使用前需已经获取相关权限 Relevant privileges must be obtained before use
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- QrcodeReaderView
Constructors
- QrcodeReaderView({Key? key, required Future onScan(String?), Widget? headerWidget, Color boxLineColor = Colors.cyanAccent, Widget? helpWidget, double scanBoxRatio = 0.85, bool hasHintText = false, String? centeredText, TextStyle? centeredTextStyle, TextAlign? centeredTextAlignment, bool hasLightSwitch = true, bool hasImagePicker = true})
Properties
- boxLineColor → Color
-
final
- centeredText → String?
-
final
- centeredTextAlignment → TextAlign?
-
default alignment for the centered text is
TextAlign.center
final
- centeredTextStyle → TextStyle?
-
default style for the centered text is
color: white
fontSize: 16
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- hasHintText → bool
-
final
- hasImagePicker → bool
-
final
- hasLightSwitch → bool
-
final
- headerWidget → Widget?
-
final
- helpWidget → Widget?
-
final
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- onScan → Future Function(String?)
-
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- scanBoxRatio → double
-
final
Methods
-
createElement(
) → StatefulElement -
Creates a StatefulElement to manage this widget's location in the tree.
inherited
-
createState(
) → QrcodeReaderViewState -
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