ListWheelScrollViewX class

ListWheelScrollViewX is modified version of ListWheelScrollView but having scrollDirection arg. It used RotatedBox on ListWheelScrollView to accomplish this.

Inheritance

Constructors

ListWheelScrollViewX({Key? key, Axis scrollDirection = Axis.vertical, ScrollController? controller, ScrollPhysics? physics, double diameterRatio = RenderListWheelViewport.defaultDiameterRatio, double perspective = RenderListWheelViewport.defaultPerspective, double offAxisFraction = 0.0, bool useMagnifier = false, double magnification = 1.0, double overAndUnderCenterOpacity = 1.0, required double itemExtent, double squeeze = 1.0, ValueChanged<int>? onSelectedItemChanged, bool renderChildrenOutsideViewport = false, Clip clipBehavior = Clip.hardEdge, required List<Widget>? children})
const
ListWheelScrollViewX.useDelegate({Key? key, Axis scrollDirection = Axis.vertical, ScrollController? controller, ScrollPhysics? physics, double diameterRatio = RenderListWheelViewport.defaultDiameterRatio, double perspective = RenderListWheelViewport.defaultPerspective, double offAxisFraction = 0.0, bool useMagnifier = false, double magnification = 1.0, double overAndUnderCenterOpacity = 1.0, required double itemExtent, double squeeze = 1.0, ValueChanged<int>? onSelectedItemChanged, bool renderChildrenOutsideViewport = false, Clip clipBehavior = Clip.hardEdge, required ListWheelChildDelegate? childDelegate})
const

Properties

childDelegate → ListWheelChildDelegate?
A delegate that helps lazily instantiating child.
final
children → List<Widget>?
final
clipBehavior → Clip
Defaults to Clip.hardEdge.
final
controller → ScrollController?
Typically a FixedExtentScrollController used to control the current item.
final
diameterRatio → double
final
hashCode → int
The hash code for this object.
no setterinherited
itemExtent → double
Size of each child in the main axis. Must not be null and must be positive.
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
magnification → double
final
offAxisFraction → double
final
onSelectedItemChanged → ValueChanged<int>?
On optional listener that's called when the centered item changes.
final
overAndUnderCenterOpacity → double
final
perspective → double
final
physics → ScrollPhysics?
How the scroll view should respond to user input.
final
renderChildrenOutsideViewport → bool
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
scrollDirection → Axis
Direction of the ListWheelScrollViewX
final
squeeze → double
Defaults to 1.
final
useMagnifier → bool
final

Methods

build(BuildContext context) → Widget
Describes the part of the user interface represented by this widget.
override
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
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