QrCamera class
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- QrCamera
Constructors
-
QrCamera({Key? key, required ValueChanged<
String?> qrCodeCallback, Widget? child, BoxFit fit = BoxFit.cover, WidgetBuilder? notStartedBuilder, WidgetBuilder? offscreenBuilder, ErrorCallback? onError, CameraDirection cameraDirection = CameraDirection.BACK, List<BarcodeFormats> ? formats}) -
const
Properties
- cameraDirection → CameraDirection
-
final
- child → Widget?
-
final
- fit → BoxFit
-
final
-
formats
→ List<
BarcodeFormats> ? -
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- notStartedBuilder → WidgetBuilder
-
final
- offscreenBuilder → WidgetBuilder
-
final
- onError → ErrorCallback
-
final
-
qrCodeCallback
→ ValueChanged<
String?> -
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
createElement(
) → StatefulElement -
Creates a StatefulElement to manage this widget's location in the tree.
inherited
-
createState(
) → QrCameraState -
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, 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
Static Methods
-
toggleFlash(
) → void