FPickerController class
A picker's controller.
The value contains the index of the selected item in each wheel. The indexes are ordered:
- from left to right if the current text direction is LTR
- from right to left if the current text direction is RTL
- Inheritance
-
- Object
- ChangeNotifier
- ValueNotifier<
List< int> > - FValueNotifier<
List< int> > - FPickerController
Constructors
-
FPickerController.new({required List<
int> initialIndexes}) - Creates a FPickerController.
Properties
- disposed → bool
-
True if this notifier has been disposed.
no setterinherited
- hashCode → int
-
The hash code for this object.
no setterinherited
- hasListeners → bool
-
Whether any listeners are currently registered.
no setterinherited
-
initialIndexes
→ List<
int> -
The picker wheels' initial indexes.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
-
value
↔ List<
int> -
The current value stored in this notifier.
getter/setter pairoverride
-
wheels
→ List<
FixedExtentScrollController> -
The controllers for the individual picker wheels.
final
Methods
-
addListener(
VoidCallback listener) → void -
Register a closure to be called when the object changes.
inherited
-
addValueListener(
ValueChanged< List< ? listener) → voidint> > -
Registers a closure to be called with a new value when the notifier changes if not null.
inherited
-
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).
override
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
notifyListeners(
) → void -
Call all the registered listeners.
inherited
-
removeListener(
VoidCallback listener) → void -
Remove a previously registered closure from the list of closures that are
notified when the object changes.
inherited
-
removeValueListener(
ValueChanged< List< ? listener) → voidint> > -
Removes a previously registered closure from the list of closures that are notified when the object changes.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited