BrnMultiColumnPicker class

从屏幕下方弹起的多级筛选选择器 可设置筛项的层级、多选、单选等筛选相关功能

Inheritance

Constructors

BrnMultiColumnPicker({Key? key, required PickerEntity entity, double maxHeight = 280.0, bool showSelectedCount = false, bool isIncludeUnLimit = false, BrnOnPickerConfirm? onConfirm, BrnOnEntityTap? onEntityTap, OnSelectEntityInterceptor? canSelectEntryInterceptor, List<int>? defaultFocusedIndexes, PickerTitleConfig pickerTitleConfig = PickerTitleConfig.Default, PickerConfig? themeData})

Properties

canSelectEntryInterceptor OnSelectEntityInterceptor?
当前选项是否可以被选中:返回 true 可以被选中 false 不可以被选中
final
defaultFocusedIndexes List<int>?
初始化时的选中选项
final
entity PickerEntity
筛选数据源
final
hashCode int
The hash code for this object.
no setterinherited
isIncludeUnLimit bool
当选中”不限“的时候,返回的 result 结果是否包含 “不限” 选项 “不限” 选项 value 字段不能为空,上一级 key 字段不能为空,默认 false
final
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
maxHeight double
Picker展示最大高度,默认 280
final
onConfirm BrnOnPickerConfirm?
选择数据后回调函数
final
onEntityTap BrnOnEntityTap?
选择项目后回调函数
final
pickerTitleConfig PickerTitleConfig
Picker Title 数据配置
final
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
showSelectedCount bool
展示选中的条目的个数,默认 false
final
themeData PickerConfig?
主题定制,只有 Picker Title 部分样式生效
getter/setter pair

Methods

createElement() StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() → _BrnSelectionGroupViewState
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, 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