SpinnerItemData class

继承 ChangeNotifier ValueListenable 写入自变量 selected,方便监听点击选中状态

Inheritance
Implemented types

Constructors

SpinnerItemData({String name = '-', dynamic result, bool isMutex = false, List<SpinnerItemData> items = const [], bool selected = false})
SpinnerItemData.fromJson(Map<String, dynamic> json)
factory

Properties

hashCode int
The hash code for this object.
no setterinherited
hasListeners bool
Whether any listeners are currently registered.
no setterinherited
isMutex bool
是否选互斥(选中时清空当前其他选中项,一般用于 全部 不限 等合并条件项)
final
isSelectedAll bool
带有子集选项时,判断当前选项的子选项是否全部选中
no setter
items List<SpinnerItemData>
下级选项
final
name String
显示名称
final
result → dynamic
选中项的数据值 (原样输入输出) 如果数据类型与实际类型不匹配时,可将实际数据放入result中 以保证选中时输出实际类容的集合
final
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
selected bool
高亮(栅栏选中时,需要切换数据) 选中状态
getter/setter pair
value bool
不对外使用 外部使用 selected isHighlight 替代
getter/setter pairoverride-getter

Methods

addListener(VoidCallback listener) → void
Register a closure to be called when the object changes.
inherited
copyWith({String? name, dynamic result, bool? selected, bool? isMutex, List<SpinnerItemData>? items}) SpinnerItemData
dispose() → void
Discards any resources used by the object. After this is called, the object is not in a usable state and should be discarded (calls to addListener will throw after the object is disposed).
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
notifyListeners() → void
Call all the registered listeners.
inherited
removeListener(VoidCallback listener) → void
Remove a previously registered closure from the list of closures that are notified when the object changes.
inherited
toJson() Map<String, dynamic>
toString() String
A string representation of this object.
inherited

Operators

operator ==(Object other) bool
The equality operator.
inherited

Static Methods

fromList(List<Map<String, dynamic>> list) List<SpinnerItemData>