IndexedListView class

A ListView that lets you jump instantly or animate to any list item, by index. Important: Only works for lists with infinite extent.

Inheritance

Constructors

IndexedListView.builder({Key? key, required IndexedScrollController controller, required IndexedWidgetBuilderOrNull itemBuilder, IndexedWidgetBuilderOrNull emptyItemBuilder = defaultEmptyItemBuilder, Axis scrollDirection = Axis.vertical, bool reverse = false, ScrollPhysics? physics, EdgeInsets? padding, double? itemExtent, int? maxItemCount, int? minItemCount, bool addAutomaticKeepAlives = true, bool addRepaintBoundaries = true, double? cacheExtent})
See ListView.builder
IndexedListView.separated({Key? key, required IndexedScrollController controller, required IndexedWidgetBuilderOrNull itemBuilder, required IndexedWidgetBuilderOrNull separatorBuilder, IndexedWidgetBuilderOrNull emptyItemBuilder = defaultEmptyItemBuilder, Axis scrollDirection = Axis.vertical, bool reverse = false, ScrollPhysics? physics, EdgeInsets? padding, int? maxItemCount, int? minItemCount, bool addAutomaticKeepAlives = true, bool addRepaintBoundaries = true, double? cacheExtent})
See ListView.separated

Properties

cacheExtent double?
See: ScrollView.cacheExtent
final
controller IndexedScrollController
See: ScrollView.controller
final
emptyItemBuilder IndexedWidgetBuilderOrNull
final
hashCode int
The hash code for this object.
no setterinherited
itemExtent double?
See: ListView.itemExtent
final
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
negativeChildrenDelegate SliverChildDelegate
See: ListView.childrenDelegate
final
padding EdgeInsets?
See: BoxScrollView.padding
final
physics ScrollPhysics?
See: ScrollView.physics
final
positiveChildrenDelegate SliverChildDelegate
See: ListView.childrenDelegate
final
reverse bool
See: ScrollView.reverse
final
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
scrollDirection Axis
See: ScrollView.scrollDirection
final
separated bool
final

Methods

createElement() StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() → _IndexedListViewState
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

Static Methods

defaultEmptyItemBuilder(BuildContext context, int index) Widget