PdfDocumentLoader class Null safety

PdfDocumentLoader is a Widget that used to load arbitrary PDF document and manages PdfDocument instance.

Inheritance

Constructors

PdfDocumentLoader({Key? key, required FutureOr<PdfDocument> doc, PdfDocumentBuilder? documentBuilder, int? pageNumber, PdfPageBuilder? pageBuilder, dynamic onError(dynamic)?})
Use one of PdfDocumentLoader.openFile, PdfDocumentLoader.openAsset, or PdfDocumentLoader.openData in normal case. If you already have PdfDocument, you can use the method.
PdfDocumentLoader.openAsset(String assetName, {Key? key, PdfDocumentBuilder? documentBuilder, int? pageNumber, PdfPageBuilder? pageBuilder, dynamic onError(dynamic)?})
Load PDF document from asset.
factory
PdfDocumentLoader.openData(Uint8List data, {Key? key, PdfDocumentBuilder? documentBuilder, int? pageNumber, PdfPageBuilder? pageBuilder, dynamic onError(dynamic)?})
Load PDF document from PDF binary data.
factory
PdfDocumentLoader.openFile(String filePath, {Key? key, PdfDocumentBuilder? documentBuilder, int? pageNumber, PdfPageBuilder? pageBuilder, dynamic onError(dynamic)?})
Load PDF document from file.
factory

Properties

doc FutureOr<PdfDocument>
final
documentBuilder PdfDocumentBuilder?
Function to build widget tree corresponding to PDF document.
final
hashCode int
The hash code for this object.
@nonVirtualread-onlyinherited
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
onError → (dynamic Function?(dynamic)?)
Error callback
final
pageBuilder PdfPageBuilder?
Function to build page widget tree.
final
pageNumber int?
Page number of the page to render if only one page should be shown.
final
runtimeType Type
A representation of the runtime type of the object.
read-onlyinherited

Methods

createElement() StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() PdfDocumentLoaderState
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.
@protectedinherited
debugFillProperties(DiagnosticPropertiesBuilder properties) → void
Add additional properties associated with the node.
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent 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.
@nonVirtualinherited