DocumentScanner class
Document scanner Platform view.
Creates a platform specific (only Android and iOS) UI view that displays the device's camera and attempts to detect documents.
When a document is detected, onDocumentScanned is called with an instance of ScannedImage.
The whole image is saved and it's url is returned as scannedDocument.initialImage
.
The document is cropped and saved and it's url is returned as scannedDocument.croppedImage
.
DocumentScanner(
onDocumentScanned: (ScannedImage scannedImage) {
print("document : " + scannedImage.croppedImage!);
},
)
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- DocumentScanner
Constructors
- DocumentScanner({required dynamic onDocumentScanned(ScannedImage), bool noGrayScale = true})
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- noGrayScale → bool
-
final
- onDocumentScanned → dynamic Function(ScannedImage)
-
onDocumentScanned gets called when the scanner successfully scans a rectangle (document)
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(
) → _DocState -
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