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fn_registry/frontend/functions/ui/checkbox.md
T
egutierrez 35bcb63300 feat: nuevos componentes UI — accordion, avatar, breadcrumb, checkbox, command, dropdown, pagination, popover, radio, sheet, select, switch, textarea, toast
Componentes React accesibles basados en Radix UI con soporte de temas via CSS variables. Incluye barrel export en index.ts.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-03 03:23:32 +02:00

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---
name: checkbox
kind: component
lang: ts
domain: ui
version: "1.0.0"
purity: impure
signature: "Checkbox(props: CheckboxProps): JSX.Element"
description: "Input booleano accesible con label opcional y variante indeterminate. Base-UI Checkbox primitive."
tags: [checkbox, component, ui, interactive, form, base-ui]
uses_functions: [cn_ts_core]
uses_types: []
returns: []
returns_optional: false
error_type: ""
imports: ["@base-ui/react/checkbox", "class-variance-authority"]
tested: false
tests: []
test_file_path: ""
file_path: "frontend/functions/ui/checkbox.tsx"
props:
- name: label
type: "string"
required: false
description: "Texto de etiqueta visible junto al checkbox"
- name: indeterminate
type: "boolean"
required: false
description: "Estado indeterminate (guion) en vez de checked/unchecked"
- name: checked
type: "boolean"
required: false
description: "Estado controlado del checkbox"
- name: defaultChecked
type: "boolean"
required: false
description: "Estado inicial no controlado"
- name: disabled
type: "boolean"
required: false
description: "Deshabilita el checkbox"
- name: onCheckedChange
type: "(checked: boolean) => void"
required: false
description: "Callback cuando cambia el estado"
emits: [onCheckedChange]
has_state: false
framework: react
variant: []
---
## Ejemplo
```tsx
// Basico
<Checkbox label="Acepto los terminos" />
// Controlado
<Checkbox
label="Seleccionar todos"
checked={allSelected}
indeterminate={someSelected}
onCheckedChange={setAllSelected}
/>
// Sin label
<Checkbox checked={isActive} onCheckedChange={setIsActive} />
```
## Notas
Usa Base-UI Checkbox primitive para accesibilidad completa (keyboard, ARIA). El estado indeterminate se muestra con un guion horizontal. El id se genera automaticamente con useId si no se provee.