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
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- IndexedListView
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