SliverPullRefreshIndicator class

A indicator for PullRefreshScope.

Inheritance

Constructors

SliverPullRefreshIndicator({Key? key, double refreshTriggerPullDistance = 100, double refreshIndicatorExtent = 60, Duration duration = const Duration(milliseconds: 200), RefreshControlIndicatorBuilder? builder = buildRefreshIndicator, RefreshCallback? onRefresh})
Create a new refresh indicator for inserting into a list of slivers.
const

Properties

builder → RefreshControlIndicatorBuilder?
A builder that's called as this sliver's size changes, and as the state changes.
final
duration → Duration
duration for up to header
final
hashCode → int
The hash code for this object.
no setterinherited
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
onRefresh → RefreshCallback?
Callback invoked when pulled by refreshTriggerPullDistance.
final
refreshIndicatorExtent → double
The amount of space the refresh indicator sliver will keep holding while onRefresh's Future is still running.
final
refreshTriggerPullDistance → double
The amount of overscroll the scrollable must be dragged to trigger a reload.
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited

Methods

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

buildRefreshIndicator(BuildContext context, RefreshIndicatorMode refreshState, double pulledExtent, double refreshTriggerPullDistance, double refreshIndicatorExtent) → Widget