InfiniteSnapList<T> class

A smart wrapper that attaches an InfiniteSnapListBloc to a SnapList to provide seamless, bidirectional infinite scrolling.

Inheritance

Constructors

InfiniteSnapList({Key? key, required InfiniteSnapListBloc<T> bloc, required Widget itemBuilder(BuildContext context, T item, int index, bool isSelected, double centerProgress), InfiniteSnapListController<T>? controller, void onItemSelected(T item, int index)?, Axis scrollDirection = Axis.horizontal, AlignmentGeometry itemAlignment = Alignment.center, EdgeInsetsGeometry listPadding = EdgeInsets.zero, double? visibleItemCount, double itemWidth = 60, double itemHeight = 80, double itemSpacing = 12, double focusedItemScale = 1.0, double unfocusedItemScale = 1.0, double unfocusedItemOpacity = 1.0, EdgeInsetsGeometry? focusedItemPadding, double focusRange = 1.0, SnapBehavior snapBehavior = SnapBehavior.freeScroll, double maxFlingVelocity = 2000.0, Decoration? startEdgeDecoration, Decoration? endEdgeDecoration, double edgeDecorationSize = 40.0, Widget selectedItemOverlayBuilder(BuildContext, double, double)?, Color? selectedOverlayColor, BorderRadiusGeometry? selectedOverlayBorderRadius, Widget footerBuilder(BuildContext context, int currentIndex, int totalCount)?, Widget loadingItemBuilder(BuildContext context, double width, double height)?, int initialItemsCountForShimmer = 7, Widget loadingIndicatorBuilder(BuildContext)?, Widget emptyListBuilder(BuildContext)?, Widget errorBuilder(BuildContext, Exception)?, String semanticLabelBuilder(T item)?, ScrollPhysics scrollPhysics = const BouncingScrollPhysics(), Duration snapAnimationDuration = const Duration(milliseconds: 300), Curve snapAnimationCurve = Curves.easeOutQuart, bool enableKeyboardNavigation = true})
const

Properties

bloc → InfiniteSnapListBloc<T>
final
controller → InfiniteSnapListController<T>?
final
edgeDecorationSize → double
final
emptyListBuilder → Widget Function(BuildContext)?
final
enableKeyboardNavigation → bool
final
endEdgeDecoration → Decoration?
final
errorBuilder → Widget Function(BuildContext, Exception)?
final
focusedItemPadding → EdgeInsetsGeometry?
final
focusedItemScale → double
final
focusRange → double
final
footerBuilder → Widget Function(BuildContext context, int currentIndex, int totalCount)?
final
hashCode → int
The hash code for this object.
no setterinherited
initialItemsCountForShimmer → int
final
itemAlignment → AlignmentGeometry
final
itemBuilder → Widget Function(BuildContext context, T item, int index, bool isSelected, double centerProgress)
final
itemHeight → double
final
itemSpacing → double
final
itemWidth → double
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
listPadding → EdgeInsetsGeometry
final
loadingIndicatorBuilder → Widget Function(BuildContext)?
final
loadingItemBuilder → Widget Function(BuildContext context, double width, double height)?
final
maxFlingVelocity → double
final
onItemSelected → void Function(T item, int index)?
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
scrollDirection → Axis
final
scrollPhysics → ScrollPhysics
final
selectedItemOverlayBuilder → Widget Function(BuildContext, double, double)?
final
selectedOverlayBorderRadius → BorderRadiusGeometry?
final
selectedOverlayColor → Color?
final
semanticLabelBuilder → String Function(T item)?
final
snapAnimationCurve → Curve
final
snapAnimationDuration → Duration
final
snapBehavior → SnapBehavior
final
startEdgeDecoration → Decoration?
final
unfocusedItemOpacity → double
final
unfocusedItemScale → double
final
visibleItemCount → double?
final

Methods

build(BuildContext context) → Widget
Describes the part of the user interface represented by this widget.
override
createElement() → StatelessElement
Creates a StatelessElement to manage this widget's location in the tree.
inherited
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