ClueDropDownButton<T, E> class

A dropdown button widget for CLUe UI components.

Inheritance

Constructors

ClueDropDownButton.new({Key? key, bool enabled = true, T? selectedKey, List<T> blockKeyList = const [], required Map<T, E> itemMap, double? width, Color? borderColor, required void onChanged(T key), String? noneText, SvgPicture? arrowImage})
Creates a ClueDropDownButton.
const

Properties

arrowImage → SvgPicture?
The arrow image to display in the dropdown button.
final
blockKeyList → List<T>
The list of keys to be disabled.
final
borderColor → Color?
The border color of the dropdown button.
final
enabled → bool
Determines if the dropdown is enabled.
final
hashCode → int
The hash code for this object.
no setterinherited
itemMap → Map<T, E>
The map of keys and values to be displayed.
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
noneText → String?
The text to display when no item is selected.
final
onChanged → void Function(T key)
The callback function when the selected key changes.
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
selectedKey → T?
The initially selected key.
final
width → double?
The width of the dropdown button.
final

Methods

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