CalseeDropdown<T> class

A button showing the chosen item that opens a themed list of items below it. The list is drawn in an Overlay (the app's, from WidgetsApp), with the theme of where the dropdown sits.

Inheritance

Constructors

CalseeDropdown({required List<(T, String)> items, required T? value, required ValueChanged<T>? onChanged, String hint = 'Choose', String? semanticLabel, double height = 52, double maxListHeight = 280, Key? key})
A dropdown height logical pixels tall that fills its width.
const

Properties

hashCode → int
The hash code for this object.
no setterinherited
height → double
Height of the button and of each item.
final
hint → String
Shown when nothing is chosen.
final
items → List<(T, String)>
The values and their labels, in order.
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
maxListHeight → double
The list scrolls beyond this height.
final
onChanged → ValueChanged<T>?
Called with the chosen value; null disables the dropdown.
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
semanticLabel → String?
What screen readers announce before the chosen item.
final
value → T?
The chosen value; null shows hint.
final

Methods

createElement() → StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() → State<CalseeDropdown<T>>
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