MultiSelectableController<K extends Key> class

The controller of MultiSelectable, which is used to enter/exit multi-selection mode, or select/unselect items manually.

Constructors

hashCode → int: The hash code for this object.
no setterinherited
multiSelecting → bool: The flag to describe whether current is in multi-selection mode.
no setter
runtimeType → Type: A representation of the runtime type of the object.
no setterinherited
selectedItems → Set<K>: The selected item keys set. Updating this set manually is not recommend.
no setter

attach(BuildContext context) → void: Attaches MultiSelectable's BuildContext to this controller.
detach() → void: Detaches MultiSelectable's BuildContext from this controller.
dispose() → void
enterMultiSelectionMode({Iterable<K>? alsoSelect}) → void: Enters multi-selection mode for items and notifies parent widget. This will also mark these items selected if alsoSelect is not null.
exitMultiSelectionMode({bool alsoUnselect = true}) → void: Exits multi-selection mode for items and notifies parent widget. This will also unselect all items when alsoUnselect is true.
isSelected(K item) → bool: Checks whether given item is marked as selected.
noSuchMethod(Invocation invocation) → dynamic: Invoked when a nonexistent method or property is accessed.
inherited
select(Iterable<K> items) → void: Marks given items as selected, notifies parent widget, and calls onSelectChanged if necessary.
toString() → String: A string representation of this object.
inherited
unselect(Iterable<K> items) → void: Marks given items as unselected, notifies parent widget, and calls onSelectChanged if necessary.
unselectAll() → void: Marks all items as unselected, notifies parent widget, and calls onSelectChanged if necessary.