StacAspectRatio class

A Stac model representing Flutter's AspectRatio widget.

Constrains its child to a specific width-to-height ratio.

{@tool snippet} Dart Example:

StacAspectRatio(
  aspectRatio: 16 / 9,
  child: StacContainer(color: '#FF0000'),
)

{@end-tool}

{@tool snippet} JSON Example:

{
  "type": "aspectRatio",
  "aspectRatio": 1.7778,
  "child": {"type": "container", "color": "#FF0000"}
}

{@end-tool}

Inheritance
Annotations
  • @JsonSerializable()

Constructors

StacAspectRatio.new({required double aspectRatio, required StacWidget? child})
Creates an aspect ratio widget with the specified ratio and child.
const
StacAspectRatio.fromJson(Map<String, dynamic> json)
Creates a StacAspectRatio from a JSON map.
factory

Properties

aspectRatio → double
The width-to-height ratio to honor for laying out the child.
final
child → StacWidget?
The widget to display inside the constrained aspect ratio box.
final
hashCode → int
The hash code for this object.
no setterinherited
jsonData → Map<String, dynamic>?
Raw JSON data for this widget
finalinherited
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
type → String
The type of the widget
no setteroverride

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