TxPicker class - picker library

Constructors

TxPicker({required ValueMapper<T, String?> labelMapper, required List<T> source, ValueChanged<T?>? onChanged, ValueMapper<T, bool>? disabledWhen, DataWidgetBuilder<T>? subtitleBuilder, ValueMapper<T, V?>? valueMapper, T? initialData, Widget? placeholder, bool? showSearchField, PickerItemBuilder<T>? itemBuilder, ListTileThemeData? listTileTheme, Key? key})

disabledWhen → ValueMapper<T, bool>?: 数据是否可选
finalinherited
hashCode → int: The hash code for this object.
no setterinherited
initialData → T?: 初始值
finalinherited
itemBuilder → PickerItemBuilder<T>?: 选择项构造器
finalinherited
key → Key?: Controls how one widget replaces another widget in the tree.
finalinherited
labelMapper → ValueMapper<T, String?>: 数据展示给用户的标签
finalinherited
listTileTheme → ListTileThemeData?: 列表项主题
finalinherited
onChanged → ValueChanged<T?>?: 选择变更回调
finalinherited
placeholder → Widget?: 未选择数据时的提示组件
finalinherited
runtimeType → Type: A representation of the runtime type of the object.
no setterinherited
showSearchField → bool: 是否显示搜索栏
finalinherited
source → List<T>: 数据源
finalinherited
subtitleBuilder → DataWidgetBuilder<T>?: 副标题构造器
finalinherited
valueMapper → ValueMapper<T, V?>: 数据的值
finalinherited

createElement() → StatefulElement: Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() → TxSinglePickerBaseState<T, V>: 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