# P field 18

> Complete form built with field

A shadcn/ui block from the [@coss](https://coss.com/ui) registry, listed on [shadcn.exchange](https://shadcn.exchange/r/coss/p-field-18).

- Page, with a live preview: https://shadcn.exchange/r/coss/p-field-18
- Screenshot: https://abzjhwgwpdpz7ua5.public.blob.vercel-storage.com/shots/coss/p-field-18-light-c762441210513d75.png
- Registry item: https://coss.com/ui/r/p-field-18.json
- Categories: button, checkbox, field, form, input, label, select
- Listed: 2026-10-13, source last changed 2026-10-13

## Install

```bash
npx shadcn@latest add https://coss.com/ui/r/p-field-18.json
```

Run it in a project that has shadcn/ui set up. It adds the files below and installs what they depend on.

## Dependencies

- Registry items: `@coss/button`, `@coss/checkbox`, `@coss/field`, `@coss/form`, `@coss/input`, `@coss/select`

## Files

### `registry/default/particles/p-field-18.tsx`

```tsx
"use client";

import type { FormEvent } from "react";
import { useState } from "react";
import { Button } from "@/registry/default/ui/button";
import { Checkbox } from "@/registry/default/ui/checkbox";
import {
  Field,
  FieldDescription,
  FieldError,
  FieldLabel,
} from "@/registry/default/ui/field";
import { Form } from "@/registry/default/ui/form";
import { Input } from "@/registry/default/ui/input";
import {
  Select,
  SelectItem,
  SelectPopup,
  SelectTrigger,
  SelectValue,
} from "@/registry/default/ui/select";

export default function Particle() {
  const [loading, setLoading] = useState(false);
  const onSubmit = async (e: FormEvent<HTMLFormElement>) => {
    e.preventDefault();
    const formData = new FormData(e.currentTarget);
    setLoading(true);
    await new Promise((r) => setTimeout(r, 800));
    setLoading(false);
    const data = {
      email: formData.get("email"),
      fullName: formData.get("fullName"),
      newsletter: formData.get("newsletter"),
      role: formData.get("role"),
    };
    alert(
      `Full name: ${data.fullName || ""}\nEmail: ${data.email || ""}\nRole: ${
        data.role || ""
      }\nNewsletter: ${data.newsletter}`,
    );
  };
  return (
    <Form className="flex w-full flex-col gap-4" onSubmit={onSubmit}>
      <Field name="fullName">
        <FieldLabel>
          Full Name <span className="text-destructive">*</span>
        </FieldLabel>
        <Input placeholder="John Doe" required type="text" />
        <FieldError>Please enter a valid name.</FieldError>
      </Field>

      <Field name="email">
        <FieldLabel>
          Email <span className="text-destructive">*</span>
        </FieldLabel>
        <Input placeholder="john@example.com" required type="email" />
        <FieldError>Please enter a valid email.</FieldError>
      </Field>

      <Field name="role">
        <FieldLabel>Role</FieldLabel>
        <Select
          items={[
            { label: "Select your role", value: null },
            { label: "Developer", value: "developer" },
            { label: "Designer", value: "designer" },
            { label: "Product Manager", value: "manager" },
            { label: "Other", value: "other" },
          ]}
        >
          <SelectTrigger>
            <SelectValue />
          </SelectTrigger>
          <SelectPopup>
            <SelectItem value="developer">Developer</SelectItem>
            <SelectItem value="designer">Designer</SelectItem>
            <SelectItem value="manager">Product Manager</SelectItem>
            <SelectItem value="other">Other</SelectItem>
          </SelectPopup>
        </Select>
        <FieldDescription>This is an optional field</FieldDescription>
      </Field>

      <Field name="newsletter">
        <div className="flex items-center gap-2">
          <Checkbox />
          <FieldLabel className="cursor-pointer">
            Subscribe to newsletter
          </FieldLabel>
        </div>
      </Field>

      <Button loading={loading} type="submit">
        Submit
      </Button>
    </Form>
  );
}
```