NiceDocumentViewer class

Multi-format document viewer with toolbar.

NiceDocumentViewer(
  src: 'https://example.com/image.png',
  type: NiceDocumentType.image,
)
Inheritance
Available extensions

Constructors

NiceDocumentViewer({Key? key, required String src, NiceDocumentType type = NiceDocumentType.unsupported, double initialZoom = 1.0, double minZoom = 0.25, double maxZoom = 4.0, bool showToolbar = true, bool showZoomControls = true, bool showFullscreen = true, bool showDownload = false, String? title, VoidCallback? onDownload, String? textContent, ImageProvider<Object>? imageProvider})
const

Properties

hashCode → int
The hash code for this object.
no setterinherited
imageProvider → ImageProvider<Object>?
final
initialZoom → double
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
maxZoom → double
final
minZoom → double
final
onDownload → VoidCallback?
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
showDownload → bool
final
showFullscreen → bool
final
showToolbar → bool
final
showZoomControls → bool
final
src → String
final
textContent → String?
final
title → String?
final
type → NiceDocumentType
final

Methods

asFocusable({FocusNode? focusNode, bool autofocus = false}) → Widget

Available on Widget, provided by the NiceAccessibilityExtension extension

Mark this widget as focusable.
asSemanticButton({String? label, VoidCallback? onTap}) → Widget

Available on Widget, provided by the NiceAccessibilityExtension extension

Mark this widget as a button for screen readers.
asSemanticHeading(String label) → Widget

Available on Widget, provided by the NiceAccessibilityExtension extension

Mark this widget as a heading for screen readers.
createElement() → StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() → State<NiceDocumentViewer>
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
excludeFromSemantics() → Widget

Available on Widget, provided by the NiceAccessibilityExtension extension

Exclude this widget from the semantic tree.
mergeSemantics() → Widget

Available on Widget, provided by the NiceAccessibilityExtension extension

Merge semantics of child widgets.
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
withSemanticLabel(String label) → Widget

Available on Widget, provided by the NiceAccessibilityExtension extension

Add a semantic label to this widget.

Operators

operator ==(Object other) → bool
The equality operator.
inherited