YmPicker class

滚动选择器

Inheritance

Constructors

YmPicker(List<Map> data, {Key? key, String label = "", int currentIndex = 0, double itemHeight = 36, Color backgroundColor = const Color(0xffffffff), double height = 150, double width = 150, required Function onChanged})

Properties

backgroundColor → Color
final
currentIndex → int
默认值
final
data → List<Map>
数据格式：{"label": "请选择", "value": ""}
final
hashCode → int
The hash code for this object.
no setterinherited
height → double
final
itemHeight → double
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
label → String
前方文字
final
onChanged → Function
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
width → double
final

Methods

createElement() → StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() → YmPickerState
Creates the mutable state for this widget at a given location in the tree.
override
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