PagingSilverBuilder<PageKeyType, ItemType> class

Inheritance

Constructors

PagingSilverBuilder({Key? key, EdgeInsets padding = EdgeInsets.zero, Axis scrollDirection = Axis.vertical, bool reverse = false, ScrollController? controller, bool? primary, ScrollPhysics? physics, bool shrinkWrap = false, bool addRepaintBoundaries = true, bool addAutomaticKeepAlives = true, bool addSemanticIndexes = true, double? cacheExtent, DragStartBehavior dragStartBehavior = DragStartBehavior.start, ScrollViewKeyboardDismissBehavior keyboardDismissBehavior = ScrollViewKeyboardDismissBehavior.manual, required PagedChildBuilderDelegate<ItemType> builderDelegate, String? restorationId, Clip clipBehavior = Clip.hardEdge, required WidgetBuilder loadingListingBuilder, required WidgetBuilder errorListingBuilder, required WidgetBuilder completedListingBuilder, required WidgetBuilder refreshBuilder, required PagingStatus status})
const

Properties

addAutomaticKeepAlives → bool
In Android pull to refresh only work if total height height < height of screen => physics = AlwaysScrollableScrollPhysics if total height of item > height of screen => physics = BouncingScrollPhysics || AlwaysScrollableScrollPhysics default physics = AlwaysScrollableScrollPhysics
final
addRepaintBoundaries → bool
final
addSemanticIndexes → bool
final
anchor → double
The relative position of the zero scroll offset.
finalinherited
builderDelegate → PagedChildBuilderDelegate<ItemType>
Signature for a function that creates a widget for item
final
cacheExtent → double?
The viewport has an area before and after the visible area to cache items that are about to become visible when the user scrolls.
finalinherited
center → Key?
The first child in the GrowthDirection.forward growth direction.
finalinherited
clipBehavior → Clip
The content will be clipped (or not) according to this option.
finalinherited
completedListingBuilder → WidgetBuilder
The builder for a completed listing.
final
controller → ScrollController?
An object that can be used to control the position to which this scroll view is scrolled.
finalinherited
dragStartBehavior → DragStartBehavior
Determines the way that drag start behavior is handled.
finalinherited
errorListingBuilder → WidgetBuilder
The builder for an in-progress listing with a failed request.
final
hashCode → int
The hash code for this object.
no setterinherited
hitTestBehavior → HitTestBehavior
Defines the behavior of gesture detector used in this Scrollable.
finalinherited
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
keyboardDismissBehavior → ScrollViewKeyboardDismissBehavior
ScrollViewKeyboardDismissBehavior the defines how this ScrollView will dismiss the keyboard automatically.
finalinherited
loadingListingBuilder → WidgetBuilder
The builder for an in-progress listing.
final
padding → EdgeInsets
final
physics → ScrollPhysics?
How the scroll view should respond to user input.
finalinherited
primary → bool?
Whether this is the primary scroll view associated with the parent PrimaryScrollController.
finalinherited
refreshBuilder → WidgetBuilder
final
restorationId → String?
Restoration ID to save and restore the scroll offset of the scrollable.
finalinherited
reverse → bool
Whether the scroll view scrolls in the reading direction.
finalinherited
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
scrollBehavior → ScrollBehavior?
A ScrollBehavior that will be applied to this widget individually.
finalinherited
scrollDirection → Axis
The Axis along which the scroll view's offset increases.
finalinherited
semanticChildCount → int?
The number of children that will contribute semantic information.
finalinherited
shrinkWrap → bool
Whether the extent of the scroll view in the scrollDirection should be determined by the contents being viewed.
finalinherited
slivers → List<Widget>
The slivers to place inside the viewport.
finalinherited
status → PagingStatus
final

Methods

build(BuildContext context) → Widget
Describes the part of the user interface represented by this widget.
inherited
buildSlivers(BuildContext context) → List<Widget>
Build the list of widgets to place inside the viewport.
override
buildViewport(BuildContext context, ViewportOffset offset, AxisDirection axisDirection, List<Widget> slivers) → Widget
Build the viewport.
inherited
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
getDirection(BuildContext context) → AxisDirection
Returns the AxisDirection in which the scroll view scrolls.
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