SignDocumentPage class

A StatefulWidget for displaying and signing a PDF document.

Inheritance

Constructors

SignDocumentPage.new({Key? key, required File file, ValueChanged<Exception>? onError, ValueChanged<File>? onSignedDocument, ValueChanged<String>? onCancelled, ValueChanged<Image>? onSign, ValueChanged<int>? onPageChanged, ValueChanged<List<SignaturePlacement>>? onPlacementsChanged, ValueChanged<bool>? onSignatureModeChanged, Widget pageIndicatorBuilder(BuildContext, int, int)?, Widget loadingIndicatorBuilder(BuildContext)?, Widget errorWidgetBuilder(BuildContext, Exception)?, String uploadButtonMessage = 'Upload PDF', String nextButtonMessage = 'Next', String prevButtonMessage = 'Previous', String addSignatureMessage = 'Add Signature', Color primaryColor = const Color(0xFF2A6BCC), Color backgroundColor = const Color(0xFFF5F7F9), Color signatureColor = Colors.black, double minSignatureScale = 0.2, double maxSignatureScale = 3.0, bool enableMultipleSignatures = true, bool enableSignatureDeletion = true, bool enableSignatureResizing = true, bool enableSignatureRotation = false, bool showPageNavigation = true, bool showSignatureCount = false})
const

Properties

addSignatureMessage String
Text for the add signature button.
final
backgroundColor Color
Background color of the page.
final
enableMultipleSignatures bool
Whether multiple signatures are allowed.
final
enableSignatureDeletion bool
Whether signatures can be deleted.
final
enableSignatureResizing bool
Whether signatures can be resized.
final
enableSignatureRotation bool
Whether signatures can be rotated.
final
errorWidgetBuilder Widget Function(BuildContext, Exception)?
Custom builder for the error widget.
final
file File
The PDF file to be signed.
final
hashCode int
The hash code for this object.
no setterinherited
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
loadingIndicatorBuilder Widget Function(BuildContext)?
Custom builder for the loading indicator widget.
final
maxSignatureScale double
Maximum scale for signature resizing.
final
minSignatureScale double
Minimum scale for signature resizing.
final
nextButtonMessage String
Text for the next page button.
final
onCancelled ValueChanged<String>?
Callback triggered when the signing process is cancelled.
final
onError ValueChanged<Exception>?
Callback triggered when an error occurs.
final
onPageChanged ValueChanged<int>?
Callback triggered when the page changes.
final
onPlacementsChanged ValueChanged<List<SignaturePlacement>>?
Callback triggered when signature placements change.
final
onSign ValueChanged<Image>?
Callback triggered when a signature is created.
final
onSignatureModeChanged ValueChanged<bool>?
Callback triggered when signature mode is toggled.
final
onSignedDocument ValueChanged<File>?
Callback triggered when the document is successfully signed.
final
pageIndicatorBuilder Widget Function(BuildContext, int, int)?
Custom builder for the page indicator widget.
final
prevButtonMessage String
Text for the previous page button.
final
primaryColor Color
Primary color for buttons and UI elements.
final
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
showPageNavigation bool
Whether page navigation controls are shown.
final
showSignatureCount bool
Whether the signature count is displayed.
final
signatureColor Color
Color of the signature.
final
uploadButtonMessage String
Text for the upload button.
final

Methods

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