PdfViewer class
A PDF viewer implementation with user interactive zooming support.
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- PdfViewer
Constructors
-
PdfViewer({Key? key, required FutureOr<
PdfDocument> doc, PdfViewerController? viewerController, PdfViewerParams? params, OnError? onError}) - PdfViewer.openAsset(String assetPath, {Key? key, PdfViewerController? viewerController, PdfViewerParams? params, OnError? onError})
-
Open an asset.
factory
- PdfViewer.openData(Uint8List data, {Key? key, PdfViewerController? viewerController, PdfViewerParams? params, OnError? onError})
-
Open PDF data on byte array.
factory
- PdfViewer.openFile(String filePath, {Key? key, PdfViewerController? viewerController, PdfViewerParams? params, OnError? onError})
-
Open a file.
factory
Properties
-
doc
→ FutureOr<
PdfDocument> -
PDF document instance.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- onError → OnError?
-
Error handler.
final
- params → PdfViewerParams?
-
Additional parameter to configure the viewer.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- viewerController → PdfViewerController?
-
Controller for the viewer. If none is specified, the viewer initializes one internally.
final
Methods
-
createElement(
) → StatefulElement -
Creates a StatefulElement to manage this widget's location in the tree.
inherited
-
createState(
) → PdfViewerState -
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
-
openFuture<
T> (Future< T> getFuture(), Future<PdfDocument> futureToDocument(T), {Key? key, PdfViewerController? viewerController, PdfViewerParams? params, OnError? onError, Widget loadingBannerBuilder(BuildContext)?, PdfDocument? docFallback}) → Widget - Open PDF using async function.
-
openFutureData(
Future< Uint8List> getData(), {Key? key, PdfViewerController? viewerController, PdfViewerParams? params, OnError? onError, Widget loadingBannerBuilder(BuildContext)?, PdfDocument? docFallback}) → Widget - Open PDF data on byte array returned by async function.
-
openFutureFile(
Future< String> getFilePath(), {Key? key, PdfViewerController? viewerController, PdfViewerParams? params, OnError? onError, Widget loadingBannerBuilder(BuildContext)?, PdfDocument? docFallback}) → Widget - Open PDF from the filename returned by async function.