KeyboardProvider class

This provider handles the data related to the numeric keyboard.

Its fields are

keyPressed an integer which marks the number of the key that is pressed

keyFlag a boolean that takes the true value if any key has been pressed

Inheritance

Constructors

KeyboardProvider.new()

Properties

hashCode → int
The hash code for this object.
no setterinherited
hasListeners → bool
Whether any listeners are currently registered.
no setterinherited
keyFlag ↔ bool
getter/setter pair
keyPressed ↔ int
getter/setter pair
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
changeKeyPressed({required int newKey}) → void
Assigns the argument newKey to keyPressed and calls notifyListeners
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
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
setFlag(bool f) → void
Assigns the argument f to keyFlag and calls notifyListeners
toString() → String
A string representation of this object.
inherited

Operators

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