AdaptiveComparison class
A comparison surface that shows one selected variant on compact layouts and all variants side by side on larger layouts.
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- AdaptiveComparison
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