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import { useRef, useEffect, InputHTMLAttributes } from 'react'
import { useField, SubmitHandler, FormHandles } from '@unform/core'
import { Form } from '@unform/web'
/**
* This input component supports many <input> types, including:
* https://developer.mozilla.org/en-US/docs/Web/HTML/Element/input
*
* Don't use it with the type `submit` or `reset`; otherwise, bugs will occur.
*/
interface Props {
name: string
type?:
| 'text'
| 'number'
| 'color'
| 'date'
| 'datetime-local'
| 'email'
| 'hidden'
| 'month'
| 'password'
| 'time'
| 'range'
| 'search'
| 'tel'
| 'url'
| 'week'
label?: string
value?: string
}
type InputProps = InputHTMLAttributes<HTMLInputElement> & Props
function Input({ name, type, label, value, ...rest }: InputProps) {
const inputRef = useRef(null)
const { fieldName, defaultValue, registerField, error } = useField(name)
/**
* If you add a value to the input, it will be considered the default
* This is useful when you have a `<input type="hidden" />`
*
* You can also remove it and use the `initialData` or set dynamically.
*/
const defaultInputValue = value || defaultValue
useEffect(() => {
registerField({
name: fieldName,
ref: inputRef,
getValue: ref => {
return ref.current.value
},
setValue: (ref, newValue) => {
ref.current.value = newValue
},
clearValue: ref => {
ref.current.value = ''
},
})
}, [fieldName, registerField])
return (
<div>
<label htmlFor={fieldName}>{label}</label>
<input
type={type || 'text'}
id={fieldName}
ref={inputRef}
defaultValue={defaultInputValue}
{...rest}
/>
{error && <span>{error}</span>}
</div>
)
}
/**
* Usage
*/
interface FormData {
name: string
color: string
number: string
secret: string
email: string
month: string
telephone: string
password: string
time: string
website: string
week: string
date: string
meeting: string
search: string
range: string
}
export default function App() {
const formRef = useRef<FormHandles>(null)
const handleSubmit: SubmitHandler<FormData> = data => {
console.log(data)
}
return (
<Form ref={formRef} onSubmit={handleSubmit}>
<Input label="Name" name="name" />
<Input label="Choose a color" name="color" type="color" />
<Input label="Choose a number" name="number" type="number" />
<Input name="secret" type="hidden" value="teste" />
<Input label="email" name="email" type="email" />
<Input label="Month" name="month" type="month" min="2020-09" />
<Input
label="Telephone"
name="telephone"
type="tel"
placeholder="Ex: XX-XXXXX-XXXX"
pattern="[0-9]{2}-[0-9]{5}-[0-9]{4}"
/>
<Input label="password" name="password" type="password" />
<Input label="time" name="time" type="time" min="09:00" max="18:00" />
<Input
label="website"
placeholder="https://example.com"
pattern="https://.*"
name="website"
type="url"
/>
<Input
label="week"
min="2021-W01"
max="2021-W52"
name="week"
type="week"
/>
<Input
label="date"
min="2021-01-01"
max="2021-12-31"
name="date"
type="date"
/>
<Input
label="meeting-time"
min="2020-06-07T00:00"
max="2020-06-14T00:00"
name="meeting"
type="datetime-local"
/>
<Input
label="search"
aria-label="Search through site content"
name="search"
type="search"
/>
<Input type="range" name="volume" label="Volume" min="0" max="10" />
<button type="submit">Submit</button>
</Form>
)
}