TreeSelectDropDown<int> class

Inheritance

Constructors

TreeSelectDropDown({Key? key, required OnOptionSelected<int>? onOptionSelected, required List<TreeNode> options, TreeSelectionType treeSelectionType = TreeSelectionType.singleSelect, List<TreeNode> selectedOptions = const [], ChipConfig chipConfig = const ChipConfig(), IconData suffixIcon = Icons.arrow_drop_down, Decoration? inputDecoration, FocusNode? focusNode, TreeSelectController<int>? controller, bool isDisabled = false, String clearAllText = "Clear All", List<ValueMapper>? valueMapper, String? errorMessage, String? helpText, bool readOnly = false})
const

Properties

chipConfig ChipConfig
final
clearAllText String
Clear All text
final
controller TreeSelectController<int>?
Controller for the dropdown controller is the controller for the dropdown. It can be used to programmatically open and close the dropdown.
final
errorMessage String?
custom errorMessage Props
final
focusNode FocusNode?
focus node
final
hashCode int
The hash code for this object.
no setterinherited
helpText String?
custom helpText Props
final
inputDecoration Decoration?
final
isDisabled bool
Whether the dropdown is enabled or disabled.
final
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
onOptionSelected OnOptionSelected<int>?
final
options List<TreeNode>
Options
final
readOnly bool
Whether the dropdown is readOnly.
final
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
selectedOptions List<TreeNode>
final
suffixIcon IconData
dropdownfield configuration
final
treeSelectionType TreeSelectionType
selection type of the dropdown
final
valueMapper List<ValueMapper>?
value mapper to show selected options inside the chip
final

Methods

createElement() StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() State<TreeSelectDropDown<int>>
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}) 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