VectorGraphic class

A widget that displays a VectorGraphicsCodec encoded asset.

This widget will ask the loader to load the bytes whenever its dependencies change or it is configured with a new loader. A loader may or may not choose to cache its responses, potentially resulting in multiple disk or network accesses for the same bytes.

Inheritance

Constructors

VectorGraphic({Key? key, required BytesLoader loader, double? width, double? height, BoxFit fit = BoxFit.contain, AlignmentGeometry alignment = Alignment.center, String? semanticsLabel, bool excludeFromSemantics = false, Clip clipBehavior = Clip.hardEdge, WidgetBuilder? placeholderBuilder, VectorGraphicsErrorWidget? errorBuilder, ColorFilter? colorFilter, Animation<double>? opacity, bool clipViewbox = true, bool matchTextDirection = false})
A widget that displays a vector graphics created via a VectorGraphicsCodec.
const

Properties

alignment AlignmentGeometry
How to align the picture within its parent widget.
final
clipBehavior Clip
The content will be clipped (or not) according to this option.
final
clipViewbox bool
Whether the graphic should be clipped to its viewbox.
final
colorFilter ColorFilter?
If provided, a color filter to apply to the vector graphic when painting.
final
errorBuilder → VectorGraphicsErrorWidget?
A callback that fires if some exception happens during data acquisition or decoding.
final
excludeFromSemantics bool
Whether to exclude this picture from semantics.
final
fit BoxFit
How to inscribe the picture into the space allocated during layout. The default is BoxFit.contain.
final
hashCode int
The hash code for this object.
no setterinherited
height double?
If specified, the height to use for the vector graphic. If unspecified, the vector graphic will take the height of its parent.
final
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
loader BytesLoader
A delegate for fetching the raw bytes of the vector graphic.
final
matchTextDirection bool
If true, will horizontally flip the picture in TextDirection.rtl contexts.
final
opacity Animation<double>?
If non-null, the value from the Animation is multiplied with the opacity of each vector graphic pixel before painting onto the canvas.
final
placeholderBuilder WidgetBuilder?
The placeholder to use while fetching, decoding, and parsing the vector_graphics data.
final
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
semanticsLabel String?
The Semantics label for this picture.
final
strategy RenderingStrategy
The rendering strategy used by the vector graphic.
final
width double?
If specified, the width to use for the vector graphic. If unspecified, the vector graphic will take the width of its parent.
final

Methods

createElement() StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() State<VectorGraphic>
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}) 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