SpinBox - Klyn API

SpinBox

classin packageklyn.gui.windows

public class SpinBox extends Widget:

└ SpinBox

Numeric spin box widget.

value is a signal property, so it can be bound directly to another control without exposing a separate valueChanged event.

spin = SpinBox(value=42, minimum=0, maximum=255)
Binding.watch(spin::value, lambda(value: Object): print(value))

Properties

Modifier and Type	Member	Description
public property	maximum `maximum as Int = 100`	Highest allowed value.
public property	minimum `minimum as Int = 0`	Lowest allowed value.
public signal property	value `value as Int:`	Current value clamped between `minimum` and `maximum`.

Constructors

Modifier and Type	Member	Description
public	SpinBox `SpinBox(value as Int = 0, minimum as Int = 0, maximum as Int = 100):`	Creates a spin box with an initial value and range.

Methods

Modifier and Type	Member	Description
public	adjustValueBy `adjustValueBy(delta as Int) as Void:`	Adjusts the value by a signed delta.
public	beginEdit `beginEdit() as Void:`	Starts manual keyboard edition of the numeric field.
public	cancelEdit `cancelEdit() as Void:`	Cancels manual edition and keeps the current numeric value.
public	clampValue `clampValue(value as Int) as Int:`	Clamps a value into the configured range.
public	clearEdit `clearEdit() as Boolean:`	Clears the manual edit buffer.
public	commitEdit `commitEdit() as Void:`	Commits the manual edit buffer if it contains a valid integer.
public	deleteBackward `deleteBackward() as Boolean:`	Deletes the last manually edited character.
public	insertText `insertText(text as String) as Boolean:`	Inserts keyboard text into the spin box edit buffer.
public override	paint `paint(painter as Painter) as Void:`	Paints the spin box field and stepper affordance.
public	setValue `setValue(value as Int) as Void:`	Updates the current value and notifies bindings when it changes.