AdaptiveComparison class

A comparison surface that shows one selected variant on compact layouts and all variants side by side on larger layouts.

Inheritance

Constructors

AdaptiveComparison({Key? key, required List<AdaptiveComparisonItem> items, AdaptiveSize columnsAt = AdaptiveSize.medium, AdaptiveHeight minimumColumnsHeight = AdaptiveHeight.compact, bool useContainerConstraints = true, bool considerOrientation = false, double minColumnWidth = 260, double columnSpacing = 16, double selectorSpacing = 16, EdgeInsetsGeometry cardPadding = const EdgeInsets.all(16), int? selectedIndex, int initialIndex = 0, ValueChanged<int>? onSelectedIndexChanged, bool animateTransitions = true, Duration transitionDuration = const Duration(milliseconds: 250), Curve transitionCurve = Curves.easeInOutCubic})
Creates an adaptive comparison surface.
const

Properties

animateTransitions bool
Whether transitions should animate.
final
cardPadding EdgeInsetsGeometry
Padding applied inside each comparison card.
final
columnsAt AdaptiveSize
Semantic size at which the view should switch to column mode.
final
columnSpacing double
Space between adjacent columns.
final
considerOrientation bool
Whether orientation should influence container-based breakpoint selection.
final
hashCode int
The hash code for this object.
no setterinherited
initialIndex int
Initial selected item index for uncontrolled usage.
final
items List<AdaptiveComparisonItem>
Items shown by the comparison surface.
final
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
minColumnWidth double
Minimum width used by each comparison column in wide mode.
final
minimumColumnsHeight AdaptiveHeight
Minimum height class required before the view can switch to column mode.
final
onSelectedIndexChanged ValueChanged<int>?
Called when the compact selection changes.
final
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
selectedIndex int?
Optional controlled selected item index.
final
selectorSpacing double
Space between the compact selector and the active item.
final
transitionCurve Curve
Curve used by animations.
final
transitionDuration Duration
Duration used by animations.
final
useContainerConstraints bool
Whether to derive the active mode from parent constraints.
final

Methods

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