MultiListWheelPicker class

多列滚轮选择 不联动

Inheritance
Available Extensions

Constructors

MultiListWheelPicker({Key? key, double height = kPickerDefaultHeight, double width = double.infinity, double? itemWidth, PickerOptions<List<int>>? options, WheelOptions? wheelOptions, required List<PickerItem> items, bool isScrollable = false, PickerPositionIndexChanged? onChanged, List<int> value = const []})
const

Properties

hashCode int
The hash code for this object.
no setterinherited
height double
height
finalinherited
isScrollable bool
是否可以横向滚动 isScrollable==true 使用SingleChildScrollView创建,wheelOptions中的itemWidth控制宽度,如果不设置则为kPickerDefaultWidth isScrollable==false 使用Row 创建每个滚动,居中显示
final
items List<PickerItem>
要渲染的数据
final
itemWidth double?
wheel width
finalinherited
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
onChanged PickerPositionIndexChanged?
onIndexChanged
final
options PickerOptions<List<int>>?
头部和背景色配置
finalinherited
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
value List<int>
初始默认显示的位置
final
wheelOptions WheelOptions?
Wheel配置信息
finalinherited
width double
width
finalinherited

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