SliverPullRefreshIndicator class
A indicator for PullRefreshScope.
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- SliverPullRefreshIndicator
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