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.
@nonVirtualread-onlyinherited
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.
read-onlyinherited
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.
@protectedinherited
debugFillProperties(DiagnosticPropertiesBuilder properties) → void
Add additional properties associated with the node.
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent 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.
@nonVirtualinherited