JidoujishoDropdown<T> class

A helper for creating a DropdownButton styled for the application.

Inheritance

Constructors

JidoujishoDropdown({required List<T> options, required T initialOption, required String generateLabel(T), required dynamic onChanged(T?), bool enabled = true, Key? key})
Define a dropdown with options and an action to do when the selected option is changed.
const

Properties

enabled bool
Whether the button allows changing the option or not.
final
generateLabel String Function(T)
A function that converts a T to a usable label.
final
hashCode int
The hash code for this object.
read-onlyinherited
initialOption → T
An option that will appear as default when this dropdown appears for the first time. Must be an option available in options.
final
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
onChanged → dynamic Function(T?)
A callback that will occur when a new option has been selected.
final
options List<T>
List of options that are available to pick from.
final
runtimeType Type
A representation of the runtime type of the object.
read-onlyinherited

Methods

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