LumenDropdown<T> class

Stylized dropdown with theme border and glow.

Replaces the DropdownButton defaults to DropdownButtonFormField.

Inheritance

Constructors

LumenDropdown({required T? value, required List<LumenDropdownItem<T>> items, required ValueChanged<T?>? onChanged, Key? key, String? label, String? hint, IconData? icon, Color? accentColor, String? errorText, FormFieldValidator<T>? validator, AutovalidateMode? autovalidateMode})
Creates a neon dropdown for values ​​of type T.
const

Properties

accentColor → Color?
Highlight color override.
final
autovalidateMode → AutovalidateMode?
When to validate automatically.
final
errorText → String?
Error message displayed below the field.
final
hashCode → int
The hash code for this object.
no setterinherited
hint → String?
Text displayed when no value has been selected.
final
icon → IconData?
Optional icon displayed at the beginning of the field.
final
items → List<LumenDropdownItem<T>>
Options displayed by dropdown.
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
label → String?
Label displayed by the field.
final
onChanged → ValueChanged<T?>?
Callback called when the selection changes. When null, the dropdown is disabled by DropdownButtonFormField.
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
validator → FormFieldValidator<T>?
Validation used by an ancestor Form.
final
value → T?
Currently selected value.
final

Methods

build(BuildContext context) → Widget
Describes the part of the user interface represented by this widget.
override
createElement() → StatelessElement
Creates a StatelessElement to manage this widget's location in the tree.
inherited
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