SliderController class
Controller for the slider.
- Inheritance
-
- Object
- ChangeNotifier
- SliderController
Constructors
- SliderController.new({double initialValue = 0.0, required double min, required double max})
- Creates a slider controller.
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- hasListeners → bool
-
Whether any listeners are currently registered.
no setterinherited
- max → double
-
Maximum value of the slider.
final
- min → double
-
Minimum value of the slider.
final
- percentage → double
-
Calculates the percentage of the current value.
no setter
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- value ↔ double
-
Current value of the slider.
getter/setter pair
Methods
-
addListener(
VoidCallback listener) → void -
Register a closure to be called when the object changes.
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
-
reset(
double initialValue) → void - Resets the value to the initial value.
-
toString(
) → String -
A string representation of this object.
inherited
-
updateValue(
double newValue) → void - Updates the value of the slider.
-
valueFromPercentage(
double percentage) → double - Calculates the value from a percentage.
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited