StacImage class
A Stac widget that displays an image.
This widget corresponds to Flutter's Image widget and can display images from various sources including assets, network, and files.
{@tool snippet} Dart Example:
const StacImage(
src: 'assets/logo.png',
width: 200,
height: 100,
fit: StacBoxFit.cover,
)
{@end-tool}
{@tool snippet} JSON Example:
{
"type": "image",
"src": "assets/logo.png",
"width": 200,
"height": 100,
"fit": "cover"
}
{@end-tool}
- Inheritance
-
- Object
- StacElement
- StacWidget
- StacImage
- Annotations
-
- @JsonSerializable()
Constructors
- StacImage.new({required String src, StacAlignment? alignment, StacImageType? imageType, StacColor? color, double? width, double? height, StacBoxFit? fit, StacImageRepeat? repeat, StacFilterQuality? filterQuality, String? semanticLabel, bool? excludeFromSemantics})
-
Creates an image widget with the specified source and options.
const
-
StacImage.fromJson(Map<
String, dynamic> json) -
Creates a StacImage from a JSON map.
factory
Properties
- alignment → StacAlignment?
-
How to align the image within its bounds.
final
- color → StacColor?
-
A color filter to apply to the image.
final
- excludeFromSemantics → bool?
-
Whether to exclude this image from semantics.
final
- filterQuality → StacFilterQuality?
-
The quality level for image filtering operations.
final
- fit → StacBoxFit?
-
How the image should be inscribed into the space allocated during layout.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- height → double?
-
The height of the image in logical pixels.
final
- imageType → StacImageType?
-
The type of image source (asset, network, etc.).
final
-
jsonData
→ Map<
String, dynamic> ? -
Raw JSON data for this widget
finalinherited
- repeat → StacImageRepeat?
-
How the image should be repeated if it doesn't fill its layout bounds.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- semanticLabel → String?
-
A semantic description of the image for accessibility.
final
- src → String
-
The source path or URL of the image to display.
final
- type → String
-
The type of the widget
no setteroverride
- width → double?
-
The width of the image in logical pixels.
final
Methods
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toJson(
) → Map< String, dynamic> -
Converts this widget to a JSON map
override
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited