LiveList class
A scrolling container that animates items when widget mounted or they are inserted or removed.
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- LiveList
Constructors
- LiveList.new({required LiveListItemBuilder itemBuilder, required int itemCount, IndexedWidgetBuilder? separatorBuilder, double visibleFraction = 0.025, bool reAnimateOnVisibility = false, Duration delay = Duration.zero, Duration showItemInterval = _kDuration, Duration showItemDuration = _kDuration, Axis scrollDirection = Axis.vertical, bool reverse = false, ScrollController? controller, bool? primary, ScrollPhysics? physics, bool shrinkWrap = false, EdgeInsetsGeometry? padding, bool addAutomaticKeepAlives = true, bool addRepaintBoundaries = true, bool addSemanticIndexes = true, Key? key})
-
Creates a fixed-length scrollable linear array of list "items" separated
by list item "separators".
const
- LiveList.options({required LiveListItemBuilder itemBuilder, required int itemCount, required LiveOptions options, IndexedWidgetBuilder? separatorBuilder, Axis scrollDirection = Axis.vertical, bool reverse = false, ScrollController? controller, bool? primary, ScrollPhysics? physics, bool shrinkWrap = false, EdgeInsetsGeometry? padding, bool addAutomaticKeepAlives = true, bool addRepaintBoundaries = true, bool addSemanticIndexes = true, Key? key})
- Creates a fixed-length scrollable linear array of list "items" separated by list item "separators".
Properties
- addAutomaticKeepAlives → bool
-
final
- addRepaintBoundaries → bool
-
final
- addSemanticIndexes → bool
-
final
- controller → ScrollController?
-
An object that can be used to control the position to which this scroll
view is scrolled.
final
- delay → Duration
-
Start animation after (default zero)
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- itemBuilder → LiveListItemBuilder
-
Called, as needed, to build list item widgets.
final
- itemCount → int
-
The number of items the list will start with.
final
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- padding → EdgeInsetsGeometry?
-
The amount of space by which to inset the children.
final
- physics → ScrollPhysics?
-
How the scroll view should respond to user input.
final
- primary → bool?
-
Whether this is the primary scroll view associated with the parent
PrimaryScrollController.
final
- reAnimateOnVisibility → bool
-
Hide the element when it approaches the
frame of the screen so that in the future,
when it falls into the visibility range - reproduce animation again
final
- reverse → bool
-
Whether the scroll view scrolls in the reading direction.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- scrollDirection → Axis
-
The axis along which the scroll view scrolls.
final
- separatorBuilder → IndexedWidgetBuilder?
-
Signature for a function that creates a widget for
a given index, e.g., in a
list.
final
- showItemDuration → Duration
-
Animation duration
final
- showItemInterval → Duration
-
Show each item through
final
- shrinkWrap → bool
-
Whether the extent of the scroll view in the scrollDirection should be
determined by the contents being viewed.
final
- visibleFraction → double
-
A fraction in the range [0, 1] that represents what proportion of the
widget is visible (assuming rectangular bounding boxes).
final
Methods
-
createElement(
) → StatefulElement -
Creates a StatefulElement to manage this widget's location in the tree.
inherited
-
createState(
) → LiveListState -
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