SliverPrismList class
The app's lazily built list. A far jump, such as dragging the scrollbar, places rows it has not laid out yet at estimatedItemExtent instead of laying out every row it passes, as SliverList does.
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatelessWidget
- SliverPrismList
Constructors
- SliverPrismList({Key? key, required int itemCount, required IndexedWidgetBuilder itemBuilder, double gap = 0, double? itemExtent, double estimatedItemExtent = SliverPrismList.defaultEstimatedItemExtent, ChildIndexGetter? findChildIndexCallback, ListController? listController, bool addRepaintBoundaries = true})
-
const
Properties
- addRepaintBoundaries → bool
-
final
- estimatedItemExtent → double
-
final
- findChildIndexCallback → ChildIndexGetter?
-
final
- gap → double
-
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- itemBuilder → IndexedWidgetBuilder
-
final
- itemCount → int
-
final
- itemExtent → double?
-
final
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- listController → ListController?
-
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
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
Constants
- defaultEstimatedItemExtent → const double