PullToRefreshNotification class
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatefulWidget
- PullToRefreshNotification
Constructors
- PullToRefreshNotification({Key? key, required Widget child, required RefreshCallback onRefresh, Color? color, bool pullBackOnRefresh = false, double? maxDragOffset, bool notificationPredicate(ScrollNotification notification) = defaultNotificationPredicate, bool armedDragUpCancel = true, Curve pullBackCurve = Curves.linear, bool reverse = false, bool pullBackOnError = false, Duration pullBackDuration = const Duration(milliseconds: 400), double? refreshOffset, double? reachToRefreshOffset})
-
Creates a refresh indicator.
const
Properties
- armedDragUpCancel → bool
-
final
- child → Widget
-
The widget below this widget in the tree.
final
- color → Color?
-
The progress indicator's foreground color. The current theme's
ThemeData.colorScheme.primaryby default. only for androidfinal - hashCode → int
-
The hash code for this object.
no setterinherited
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- maxDragOffset → double?
-
The max drag offset
final
- notificationPredicate → bool Function(ScrollNotification notification)
-
final
- onRefresh → RefreshCallback
-
A function that's called when the user has dragged the refresh indicator
far enough to demonstrate that they want the app to refresh. The returned
Future must complete when the refresh operation is finished.
final
- pullBackCurve → Curve
-
The curve to use for the pullback animation
final
- pullBackDuration → Duration
-
final
- pullBackOnError → bool
-
Whether start pull back animation when refresh failed.
final
- pullBackOnRefresh → bool
-
Whether start pull back animation when refresh.
final
- reachToRefreshOffset → double?
-
The offset to be dragged far enough that an up event will run the onRefresh callback.
final
- refreshOffset → double?
-
The offset to keep when it is refreshing
final
- reverse → bool
-
The reverse should be the same as the list in PullToRefreshNotification.
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(
) → PullToRefreshNotificationState -
Creates the mutable state for this widget at a given location in the tree.
override
-
debugDescribeChildren(
) → List< DiagnosticsNode> -
Returns a list of
DiagnosticsNodeobjects 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