SubScrollController class

Creates and disposes a ScrollController.

See also:

Inheritance

Constructors

SubScrollController({double initialScrollOffset = 0.0, bool keepScrollOffset = true, String? debugLabel, required SubValueBuild<ScrollController> builder, SubValueKeys? keys})
Creates and disposes a ScrollController.

Properties

builder → SubValueBuild<ScrollController>
Creates the child of this Widget with the value.
finalinherited
create → SubValueBuilderCreate<ScrollController>
Creates the value. Called at least once and everytime keys changes.
finalinherited
dispose → SubValueBuilderDispose<ScrollController>?
Disposes the value. Called before recreation and when disposing. Useful for Listeners, etc.
finalinherited
hashCode → int
The hash code for this object.
no setterinherited
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
keys → SubValueBuilderKeys?
Used to decide when to recreate the value. If null, the value is never recreated.
finalinherited
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
update → SubValueBuilderUpdate<ScrollController>?
Updates the value. Called every build. If null, does nothing. In the call order, this comes after recreating the value.
finalinherited

Methods

createElement() → StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() → State<SubValue<ScrollController>>
Creates the mutable state for this widget at a given 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
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