PdfDocumentViewBuilder class
A widget that loads PDF document.
The following fragment shows how to display a PDF document from an asset:
PdfDocumentViewBuilder.asset(
'assets/sample.pdf',
builder: (context, document) => ListView.builder(
itemCount: document?.pages.length ?? 0,
itemBuilder: (context, index) {
return Container(
margin: const EdgeInsets.all(8),
height: 240,
child: Column(
children: [
SizedBox(
height: 220,
child: PdfPageView(
document: document,
pageNumber: index + 1,
),
),
Text('${index + 1}'),
],
),
);
},
),
),
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- PdfDocumentViewBuilder
Constructors
- PdfDocumentViewBuilder({required PdfDocumentRef documentRef, required PdfDocumentViewBuilderFunction builder, Key? key})
-
const
- PdfDocumentViewBuilder.asset(String assetName, {required PdfDocumentViewBuilderFunction builder, Key? key, PdfPasswordProvider? passwordProvider, bool firstAttemptByEmptyPassword = true, bool autoDispose = true})
- PdfDocumentViewBuilder.file(String filePath, {required PdfDocumentViewBuilderFunction builder, Key? key, PdfPasswordProvider? passwordProvider, bool firstAttemptByEmptyPassword = true, bool autoDispose = true})
-
PdfDocumentViewBuilder.uri(Uri uri, {required PdfDocumentViewBuilderFunction builder, Key? key, PdfPasswordProvider? passwordProvider, bool firstAttemptByEmptyPassword = true, bool autoDispose = true, bool preferRangeAccess = false, Map<
String, String> ? headers, bool withCredentials = false})
Properties
- builder → PdfDocumentViewBuilderFunction
-
A builder that builds a widget tree with the PDF document.
final
- documentRef → PdfDocumentRef
-
A reference to the PDF document.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- 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< PdfDocumentViewBuilder> -
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
-
maybeOf(
BuildContext context) → PdfDocumentViewBuilder?