Checkbox (Vellum)

tonic@vellum:~$ Source Portfolio tonicbox.dev

java.lang.Object
- com.tonic.vellum.Section
- - com.tonic.vellum.widget.SingleRowSection
  - - com.tonic.vellum.widget.Checkbox

```
public final class Checkbox
extends SingleRowSection
```
A focusable on/off toggle, flipped by ENTER or SPACE and drawn reversed while focused.

Constructor Summary

Constructors
Constructor Description

Checkbox(java.lang.String label)
Creates an unchecked checkbox with the given label.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`Checkbox`	`checked(boolean checked)`	Sets the checked state.
`boolean`	`isChecked()`
`Checkbox`	`onChange(java.util.function.Consumer<java.lang.Boolean> handler)`	Sets the handler invoked with the new state whenever the checkbox is toggled.

Methods inherited from class com.tonic.vellum.Section
bordered, bordered, bounds, isFocused, parent, requestRedraw

Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - Checkbox
```
public Checkbox(java.lang.String label)
```
    Creates an unchecked checkbox with the given label.
    
    Parameters:
    
    label - the label text; treated as empty if null
- Method Detail
  - checked
```
public Checkbox checked(boolean checked)
```
    Sets the checked state.
    
    Parameters:
    
    checked - the new state
    
    Returns:
    
    this Checkbox for chaining
  - isChecked
```
public boolean isChecked()
```
    Returns:
    
    true if checked
  - onChange
```
public Checkbox onChange(java.util.function.Consumer<java.lang.Boolean> handler)
```
    Sets the handler invoked with the new state whenever the checkbox is toggled.
    
    Parameters:
    
    handler - the change handler
    
    Returns:
    
    this Checkbox for chaining