PdfViewer class
A widget to display PDF document.
To create a PdfViewer widget, use one of the following constructors:
- PdfDocument with PdfViewer.documentRef
- PdfViewer.asset with an asset name
- PdfViewer.file with a file path
- PdfViewer.uri with a URI
Or otherwise, you can pass PdfDocumentRef to PdfViewer constructor.
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- PdfViewer
Constructors
- PdfViewer(PdfDocumentRef documentRef, {Key? key, PdfViewerController? controller, PdfViewerParams params = const PdfViewerParams(), int initialPageNumber = 1})
-
Create PdfViewer from a PdfDocumentRef.
const
- PdfViewer.asset(String assetName, {PdfPasswordProvider? passwordProvider, bool firstAttemptByEmptyPassword = true, Key? key, PdfViewerController? controller, PdfViewerParams params = const PdfViewerParams(), int initialPageNumber = 1})
- Create PdfViewer from an asset.
-
PdfViewer.custom({required int fileSize, required FutureOr<
int> read(Uint8List buffer, int position, int size), required String sourceName, PdfPasswordProvider? passwordProvider, bool firstAttemptByEmptyPassword = true, Key? key, PdfViewerController? controller, PdfViewerParams params = const PdfViewerParams(), int initialPageNumber = 1}) - Create PdfViewer from a custom source.
- PdfViewer.data(Uint8List data, {required String sourceName, PdfPasswordProvider? passwordProvider, bool firstAttemptByEmptyPassword = true, Key? key, PdfViewerController? controller, PdfViewerParams params = const PdfViewerParams(), int initialPageNumber = 1})
- Create PdfViewer from a byte data.
- PdfViewer.file(String path, {PdfPasswordProvider? passwordProvider, bool firstAttemptByEmptyPassword = true, Key? key, PdfViewerController? controller, PdfViewerParams params = const PdfViewerParams(), int initialPageNumber = 1})
- Create PdfViewer from a file.
-
PdfViewer.uri(Uri uri, {PdfPasswordProvider? passwordProvider, bool firstAttemptByEmptyPassword = true, Key? key, PdfViewerController? controller, PdfViewerParams params = const PdfViewerParams(), int initialPageNumber = 1, bool preferRangeAccess = false, Map<
String, String> ? headers, bool withCredentials = false}) - Create PdfViewer from a URI.
Properties
- controller → PdfViewerController?
-
Controller to control the viewer.
final
- documentRef → PdfDocumentRef
-
PdfDocumentRef that represents the PDF document.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- initialPageNumber → int
-
Page number to show initially.
final
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- params → PdfViewerParams
-
Parameters to customize the display of the PDF 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(
) → State< PdfViewer> -
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