LevitSelectionMixin<T> mixin

A mixin for LevitController that manages selection state.

It supports both single and multi-selection modes via allowMultiSelect.

Superclass constraints

Properties

allowMultiSelect → bool: Whether specific items can be selected multiple times is controlled by the Set nature. Whether multiple different items can be selected is controlled by allowMultiSelect. Whether multiple items can be selected at once.
no setter
hashCode → int: The hash code for this object.
no setterinherited
initialized → bool: Whether onInit has been executed.
no setterinherited
isClosed → bool: Whether the controller is in the process of closing or is closed.
no setterinherited
isDisposed → bool: Whether the controller has been disposed and closed.
no setterinherited
isInitialized → bool: Whether the initialization phase is complete.
no setterinherited
ownerPath → String: The full owner path within the monitoring system (scopeId:registrationKey).
no setterinherited
registrationKey → String?: The registration key used to identify this instance in Levit.
no setterinherited
runtimeType → Type: A representation of the runtime type of the object.
no setterinherited
scope → LevitScope?: The LevitScope that currently owns this controller.
no setterinherited
selectedItems → LxSet<T>: The set of currently selected items.
final
selectionCount → int: Returns the number of selected items.
no setter

autoDispose<T>(T object) → T: Registers an object to be automatically cleaned up when this controller is closed.
inherited
clearSelection() → void: Clears the selection.
deselect(T item) → void: Deselects an item.
didAttachToScope(LevitScope scope, {String? key}) → void: Invoked when the instance is successfully attached to its owning LevitScope.
inherited
isSelected(T item) → bool: Returns true if item is selected.
noSuchMethod(Invocation invocation) → dynamic: Invoked when a nonexistent method or property is accessed.
inherited
onClose() → void: Callback invoked when the controller is being removed from Levit.
inherited
onInit() → void: Callback invoked after the controller is instantiated and registered.
override
select(T item) → void: Selects an item.
selectAll(Iterable<T> items) → void: Selects all items.
toggle(T item) → void: Toggles the selection state of an item.
toString() → String: A string representation of this object.
inherited