CascadePickerMixin<T, D, V> mixin

Superclass constraints

Properties

context → BuildContext
The location in the tree where this widget builds.
no setterinherited
controller ↔ TextEditingController?
getter/setter pairinherited
hashCode → int
The hash code for this object.
no setterinherited
mounted → bool
Whether this State object is currently in a tree.
no setterinherited
parentCheckable → bool
父节点是否可选
no setter
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
widget → TxPickerBase<T, D, V>
The current configuration.
no setterinherited

Methods

activate() → void
Called when this object is reinserted into the tree after having been removed via deactivate.
inherited
build(BuildContext context) → Widget
Describes the part of the user interface represented by this widget.
inherited
buildActionBar(List<T> data) → Widget?
构建操作栏
inherited
buildCascadePickerItem(T data) → Widget
构建选择项
buildExpansionTile(T data) → Widget
构建单个节点的ExpansionTile
buildParentChecker(T data) → Widget
构建父节点选择器
buildPickerContent(List<T> data) → Widget
构建树形内容
override
deactivate() → void
Called when this object is removed from the tree.
inherited
debugFillProperties(DiagnosticPropertiesBuilder properties) → void
Add additional properties associated with the node.
inherited
didChangeDependencies() → void
Called when a dependency of this State object changes.
inherited
didUpdateWidget(covariant TxPickerBase<T, D, V> oldWidget) → void
Called whenever the widget configuration changes.
inherited
dispose() → void
Called when this object is removed from the tree permanently.
inherited
expandPathToSelected(T? selectedData) → void
根据选中状态自动展开路径
filterData(String query) → List<T>
筛选数据
override
findPathToSelected(List<T> nodes, V? targetValue) → List<T>?
递归查找当前节点路径
getAllChildren(T parent) → List<T>
获取所有子节点
getAllSelectableNodes() → List<T>
获取所有可选择的节点
getChildren(T parent) → List<T>?
获取子节点数据
initState() → void
Called when this object is inserted into the tree.
inherited
isDataSelected(T data) → bool
数据是否选中
isExpanded(V? nodeValue) → bool
获取节点展开状态
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
reassemble() → void
Called whenever the application is reassembled during debugging, for example during hot reload.
inherited
setExpanded(V? nodeValue, bool expanded) → void
设置节点展开状态
setState(VoidCallback fn) → void
Notify the framework that the internal state of this object has changed.
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
toStringShort() → String
A brief description of this object, usually just the runtimeType and the hashCode.
inherited

Operators

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