JsonFractionallySizedBoxBuilderModel class

Creates a widget that sizes its child to a fraction of the total available space.

If non-null, the widthFactor and heightFactor arguments must be non-negative.

Inheritance

Constructors

JsonFractionallySizedBoxBuilderModel(Map<String, dynamic> args, {AlignmentGeometry alignment = Alignment.center, double? heightFactor, double? widthFactor, JsonWidgetData? child})
const

Properties

alignment AlignmentGeometry
How to align the child.
final
args Map<String, dynamic>
finalinherited
child JsonWidgetData?
final
hashCode int
The hash code for this object.
no setterinherited
heightFactor double?
If non-null, the fraction of the incoming height given to the child.
final
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
widthFactor double?
If non-null, the fraction of the incoming width given to the child.
final

Methods

noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toJson() Map<String, dynamic>
Abstract function that concrete classes must implement. This must encode the internal data model to a JSON compatible representation.
override
toString() String
Returns the string encoded JSON representation for this class. This will remove all null values and empty collections from the returned string.
inherited

Operators

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

Static Methods

fromDynamic(dynamic map, {Map<String, dynamic> args = const {}, JsonWidgetRegistry? registry}) JsonFractionallySizedBoxBuilderModel
maybeFromDynamic(dynamic map, {Map<String, dynamic> args = const {}, JsonWidgetRegistry? registry}) JsonFractionallySizedBoxBuilderModel?