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

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<int>>? listener) → void
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<int>>? listener) → void
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