Knobs class

Inheritance
Implemented types

Constructors

Knobs()

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

Methods

addListener(VoidCallback listener) → void
Register a closure to be called when the object changes.
inherited
all() → List<Knob>
boolean(String label, {bool initial = false}) → bool
Creates checkbox with label and initial value.
override
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
get<T>(String label) → T
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
notifyListeners() → void
Call all the registered listeners.
inherited
number(String label, {num initial = 0}) → num
override
options<T>(String label, {T? initial, List<Option<T>> options = const []}) → T
Creates select field with label, initial value and list of options.
override
removeListener(VoidCallback listener) → void
Remove a previously registered closure from the list of closures that are notified when the object changes.
inherited
slider(String label, {double initial = 0, double max = 1, double min = 0}) → double
override
text(String label, {String initial = ''}) → String
Creates text input field with label and initial value.
override
toString() → String
A string representation of this object.
inherited
update<T>(String label, T value) → void

Operators

operator ==(Object other) → bool
The equality operator.
inherited