Dropdown<T> class

Implemented types

• FocusableWidget

Constructors

Dropdown({Key? id, required List<T> options, required DropdownState state, T? selected, String display(T)?, void onChanged(T value)?, String placeholder = 'Select...', int maxDropdownHeight = 5})

const

Properties

display → String Function(T)?

final

hashCode → int

The hash code for this object.

no setter, inherited

id → Key

no setter, override

isSkipped → bool

no setter, override

maxDropdownHeight → int

final

onChanged → void Function(T value)?

final

options → List<T>

final

placeholder → String

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

selected → T?

final

state → DropdownState

final

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

onKey(KeyEvent event, RenderContext ctx) → bool

override

registerHitZones(Rect area, HitZoneSink sink) → void

override

render(Rect area, Buffer buffer, RenderContext ctx) → void

override

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited