SelectedController class
Controller for managing a list of selected items, typically used for selection state in UI components.
- Inheritance
-
- Object
- ChangeNotifier
- ValueNotifier<
List> - SelectedController
Constructors
- SelectedController.new()
- Creates a SelectedController with an empty selection.
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- hasListeners → bool
-
Whether any listeners are currently registered.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- value ↔ List
-
The current value stored in this notifier.
getter/setter pairinherited
Methods
-
add(
String id) → void -
Adds the item with the given
id
to the selection. -
addAll(
List ids) → void -
Adds all items in the provided
ids
list to the selection. -
addListener(
VoidCallback listener) → void -
Register a closure to be called when the object changes.
inherited
-
clearSelection(
) → void - Clears the current selection.
-
dispose(
) → void -
Discards any resources used by the object. After this is called, the
object is not in a usable state and should be discarded (calls to
addListener will throw after the object is disposed).
inherited
-
isSelected(
String id) → bool -
Returns true if the item with the given
id
is selected. -
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
notifyListeners(
) → void -
Call all the registered listeners.
inherited
-
remove(
String id) → void -
Removes the item with the given
id
from the selection. -
removeAll(
) → void - Removes all items from the selection.
-
removeListener(
VoidCallback listener) → void -
Remove a previously registered closure from the list of closures that are
notified when the object changes.
inherited
-
selectAll(
List items) → void -
Selects all items in the provided
items
list. -
toggleSelection(
String id) → void -
Toggles the selection state of the item with the given
id
. -
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited