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Toast

Un sistema de notificaciones apilables con variantes, auto-dismiss y animaciones con spring.

default.tsx
1'use client';
2
3import { Button } from '@/components/ui/button';
4import { Toast, useToast } from '@/components/ui/toast';
5
6function ToastDemo() {
7 const { toast } = useToast();
8
9 return (
10 <Button
11 variant="outline"
12 onClick={() =>
13 toast({
14 title: 'Event created',
15 description: 'Your event has been created successfully.',
16 })
17 }
18 >
19 Show Toast
20 </Button>
21 );
22}
23
24export function Default() {
25 return (
26 <Toast.Provider>
27 <ToastDemo />
28 </Toast.Provider>
29 );
30}

Instalación

pnpm dlx nachui add toast

Anatomía

1import { Toast, useToast } from '@/components/ui/toast';
Envolvé tu app con Toast.Provider, después usá useToast() en donde quieras:
1function App() {
2 return (
3 <Toast.Provider>
4 <MiComponente />
5 </Toast.Provider>
6 );
7}
8
9function MiComponente() {
10 const { toast } = useToast();
11
12 return <button onClick={() => toast({ title: '¡Hola!' })}>Mostrar Toast</button>;
13}

Variantes

Predeterminado (Default)

default.tsx
1'use client';
2
3import { Button } from '@/components/ui/button';
4import { Toast, useToast } from '@/components/ui/toast';
5
6function ToastDemo() {
7 const { toast } = useToast();
8
9 return (
10 <Button
11 variant="outline"
12 onClick={() =>
13 toast({
14 title: 'Event created',
15 description: 'Your event has been created successfully.',
16 })
17 }
18 >
19 Show Toast
20 </Button>
21 );
22}
23
24export function Default() {
25 return (
26 <Toast.Provider>
27 <ToastDemo />
28 </Toast.Provider>
29 );
30}

Todas las Variantes

Cinco variantes: default, success, error, info y warning.
variants.tsx
1'use client';
2
3import { Button } from '@/components/ui/button';
4import { Toast, useToast } from '@/components/ui/toast';
5
6function VariantsDemo() {
7 const { toast } = useToast();
8
9 return (
10 <div className="flex flex-wrap gap-2">
11 <Button
12 variant="outline"
13 onClick={() =>
14 toast({ title: 'Default notification', description: 'This is a default toast.' })
15 }
16 >
17 Default
18 </Button>
19 <Button
20 variant="outline"
21 onClick={() =>
22 toast({
23 title: 'Success!',
24 description: 'Your changes have been saved.',
25 variant: 'success',
26 })
27 }
28 >
29 Success
30 </Button>
31 <Button
32 variant="outline"
33 onClick={() =>
34 toast({
35 title: 'Error',
36 description: 'Something went wrong. Please try again.',
37 variant: 'error',
38 })
39 }
40 >
41 Error
42 </Button>
43 <Button
44 variant="outline"
45 onClick={() =>
46 toast({
47 title: 'Info',
48 description: 'A new version is available.',
49 variant: 'info',
50 })
51 }
52 >
53 Info
54 </Button>
55 <Button
56 variant="outline"
57 onClick={() =>
58 toast({
59 title: 'Warning',
60 description: 'Your session is about to expire.',
61 variant: 'warning',
62 })
63 }
64 >
65 Warning
66 </Button>
67 </div>
68 );
69}
70
71export function Variants() {
72 return (
73 <Toast.Provider>
74 <VariantsDemo />
75 </Toast.Provider>
76 );
77}

Con Acción

Toast con un botón de acción.
with-action.tsx
1'use client';
2
3import { Button } from '@/components/ui/button';
4import { Toast, useToast } from '@/components/ui/toast';
5
6function WithActionDemo() {
7 const { toast } = useToast();
8
9 return (
10 <Button
11 variant="outline"
12 onClick={() =>
13 toast({
14 title: 'Message sent',
15 description: 'Your message has been sent successfully.',
16 action: {
17 label: 'Undo',
18 onClick: () => {
19 // undo action
20 },
21 },
22 })
23 }
24 >
25 Show Toast with Action
26 </Button>
27 );
28}
29
30export function WithAction() {
31 return (
32 <Toast.Provider>
33 <WithActionDemo />
34 </Toast.Provider>
35 );
36}

Posiciones

Elegí dónde aparecen los toasts en pantalla. Hacé click en una posición para seleccionarla y después disparar un toast.
positions.tsx
1'use client';
2
3import * as React from 'react';
4import { Button } from '@/components/ui/button';
5import { Toast, useToast, type ToastPosition } from '@/components/ui/toast';
6
7const positions: { label: string; value: ToastPosition }[] = [
8 { label: 'Top Left', value: 'top-left' },
9 { label: 'Top Right', value: 'top-right' },
10 { label: 'Bottom Left', value: 'bottom-left' },
11 { label: 'Bottom Right', value: 'bottom-right' },
12];
13
14function PositionsInner() {
15 const { toast } = useToast();
16
17 return (
18 <Button
19 variant="outline"
20 onClick={() =>
21 toast({
22 title: 'Notification',
23 description: 'Check the position of this toast.',
24 })
25 }
26 >
27 Show Toast
28 </Button>
29 );
30}
31
32export function Positions() {
33 const [position, setPosition] = React.useState<ToastPosition>('bottom-right');
34
35 return (
36 <Toast.Provider position={position}>
37 <div className="space-y-4">
38 <div className="grid grid-cols-2 gap-2 sm:flex sm:flex-wrap">
39 {positions.map((pos) => (
40 <Button
41 key={pos.value}
42 variant={position === pos.value ? 'default' : 'outline'}
43 size="sm"
44 onClick={() => setPosition(pos.value)}
45 >
46 {pos.label}
47 </Button>
48 ))}
49 </div>
50 <PositionsInner />
51 </div>
52 </Toast.Provider>
53 );
54}

Referencia de API

Toast.Provider

PropTipoPor defectoDescripción
childrenReact.ReactNodeEl contenido de la app.
maxToastsnumber5Número máximo de toasts visibles.
position"top-left" | "top-right" | "bottom-left" | "bottom-right""bottom-right"Dónde aparecen los toasts en pantalla.

useToast()

Devuelve un objeto con:
MétodoTipoDescripción
toast(options: ToastOptions) => stringMuestra un toast, devuelve su ID.
dismiss(id: string) => voidCierra un toast por su ID.

ToastOptions

PropTipoPor defectoDescripción
titlestringTítulo del toast (requerido).
descriptionstringDescripción opcional.
variant"default" | "success" | "error" | "info" | "warning""default"Variante visual.
durationnumber5000Delay de auto-cierre en ms. Usá 0 para desactivar.
action{ label: string; onClick: () => void }Botón de acción opcional.