SeoImage class

Image widget with SEO-friendly alt text and semantics.

Ensures images have proper accessibility labels that crawlers can read through the semantics tree.

SeoImage(
  src: 'https://example.com/product.png',
  alt: 'Blue widget product photo showing all angles',
  width: 400,
  height: 300,
)
Inheritance

Constructors

SeoImage({Key? key, required String src, required String alt, double? width, double? height, BoxFit? fit, Alignment alignment = Alignment.center, Widget? placeholder, Widget? errorWidget, Map<String, String>? headers})
const

Properties

alignment → Alignment
Alignment
final
alt → String
Alt text describing the image (important for SEO)
final
errorWidget → Widget?
Widget to show if image fails to load
final
fit → BoxFit?
Box fit
final
hashCode → int
The hash code for this object.
no setterinherited
headers → Map<String, String>?
Image headers
final
height → double?
Image height
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
placeholder → Widget?
Widget to show while image loads
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
src → String
Image URL
final
width → double?
Image width
final

Methods

build(BuildContext context) → Widget
Describes the part of the user interface represented by this widget.
override
createElement() → StatelessElement
Creates a StatelessElement to manage this widget's location in the tree.
inherited
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