QRView class
The QRView is the view where the camera and the barcode scanner gets displayed.
- Inheritance
Constructors
-
QRView({required Key key, required QRViewCreatedCallback onQRViewCreated, QrScannerOverlayShape? overlay, EdgeInsetsGeometry overlayMargin = EdgeInsets.zero, CameraFacing cameraFacing = CameraFacing.back, PermissionSetCallback? onPermissionSet, List<
BarcodeFormat> formatsAllowed = const <BarcodeFormat>[]}) -
const
Properties
- cameraFacing → CameraFacing
-
Set which camera to use on startup.
final
-
formatsAllowed
→ List<
BarcodeFormat> -
Use formatsAllowed to specify which formats needs to be scanned.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- onPermissionSet → PermissionSetCallback?
-
Calls the provided onPermissionSet callback when the permission is set.
final
- onQRViewCreated → QRViewCreatedCallback
-
onQRViewCreated gets called when the view is created
final
- overlay → QrScannerOverlayShape?
-
Use overlay to provide an overlay for the view.
This can be used to create a certain scan area.
final
- overlayMargin → EdgeInsetsGeometry
-
Use overlayMargin to provide a margin to overlay
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(
) → 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, 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