ActiveMenuItemModel<T> class

Subclass of ActiveItemModel which converts a MenuModel instance into a list of MenuItem instances for use in the active list item management.

Inheritance

Constructors

ActiveMenuItemModel(IdGenerator idGenerator, {MenuModel<T>? menu, bool filterOutUnselectableItems = false})

Properties

activateFirstItemByDefault ↔ bool
Whether the first list item should activate whenever the changes.
getter/setter pairinherited
activeId → String
ID of currently active item.
no setterinherited
activeItem → T?
Currently active item.
no setterinherited
hashCode → int
The hash code for this object.
no setterinherited
items ← List<T>
Sets the item list, activating the first item, if the previously active item is not in the new list of items.
no getteroverride
no getter
modelChanged → Stream
Stream of model change events
no setterinherited
peekNext → T?
Returns the next possible active item as if activeNext was called.
no setterinherited
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited

Methods

activate(T value) → void
Activates value. If value is not found, the active pointer is set to none.
inherited
activateFirst() → void
Activates first element in the list.
inherited
activateLast() → void
Activates last element in the list.
inherited
activateNext() → void
Activates next element in the list, if the active item is not already the last item.
inherited
activatePrevious() → void
Activates previous element in the list, if the active item is not already the first item.
inherited
id(T? item) → String
Returns an unique id for item.
inherited
isActive(T item) → bool
Determines whether item is active.
inherited
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.
inherited