CustomMultiPicker<K, R> class

MultiPicker 多选选择器组件

Inheritance

Constructors

CustomMultiPicker({required void onConfirm(List<K>, List<R>), required List<K>? value, required BuildContext context, Key? key, Widget? leading, Widget? subtitle, String? subtitleText, Widget? trailing, bool? isRequired, String? trailingText, String? additionalInfoText, Widget? additionalInfo, ValueNotifier<List<PickerItem<R>>>? notifierOptions, List<PickerItem<R>>? options, Widget? title, String? titleText, BoxConstraints? constraints, double? height, bool filterable = false})
MultiPicker 多选选择器组件
const

Properties

additionalInfo Widget?
附加信息组件
final
additionalInfoText String?
附加信息文本
final
constraints BoxConstraints?
约束
final
context BuildContext
构建上下文
final
enableDrag bool
拖动关闭
final
filterable bool
是否过滤
final
hashCode int
The hash code for this object.
no setterinherited
height double?
高度
final
isDismissible bool
点击外部关闭
final
isRequired bool?
必填
final
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
leading Widget?
前置组件
final
notifierOptions ValueNotifier<List<PickerItem<R>>>?
动态数据选项列表
final
onConfirm → void Function(List<K>, List<R>)
确认回调
final
options List<PickerItem<R>>?
静态数据选项列表
final
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
subtitle Widget?
副标题组件
final
subtitleText String?
副标题文本
final
title Widget?
标题组件
final
titleText String?
标题文本
final
trailing Widget?
尾部组件
final
trailingText String?
尾部文本
final
value List<K>?
已选键值列表
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, int wrapWidth = 65}) 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