ItemPickerData class

Data provided by ItemPickerDialog to its descendants.

Contains the current selection value, change callback, and layout strategy. Used internally for coordinating state across the item picker tree.

Constructors

ItemPickerData({Object? value, ValueChanged<Object?>? onChanged, required ItemPickerLayout layout})

Creates an ItemPickerData.

const

Properties

hashCode → int

The hash code for this object.

no setter, override

layout → ItemPickerLayout

The layout strategy being used.

final

onChanged → ValueChanged<Object?>?

Callback invoked when the selection changes.

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

value → Object?

The currently selected value.

final

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

override