Created
March 9, 2019 13:45
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| import React, { useState, Fragment, useEffect } from "react"; | |
| import { Formik, Field } from "formik"; | |
| import s from "./app.component.css"; | |
| import * as yup from "yup"; | |
| const intialState = { | |
| name: "", | |
| email: "", | |
| password: "" | |
| }; | |
| const userSchema = yup.object().shape({ | |
| name: yup.string().required(), | |
| email: yup | |
| .string() | |
| .email() | |
| .required(), | |
| password: yup | |
| .string() | |
| .required() | |
| .max(13) | |
| .min(8) | |
| }); | |
| function MyComponent(props) { | |
| const [user, setUser] = useState(intialState); | |
| return ( | |
| <Fragment> | |
| <span className={`${s.output}`}>{JSON.stringify(user, null, 2)}</span> | |
| <Formik | |
| initialValues={user} | |
| onSubmit={(values, actions) => { | |
| console.log(actions); | |
| actions.setSubmitting(true); | |
| setUser(values); | |
| setTimeout(() => { | |
| actions.resetForm(initialState); | |
| actions.setSubmitting(false); | |
| }, 2000); | |
| }} | |
| validationSchema={userSchema} | |
| > | |
| {props => | |
| !props.isSubmitting ? ( | |
| <form onSubmit={props.handleSubmit} className={s.form}> | |
| <Field | |
| type="email" | |
| placeholder="Enter email" | |
| onChange={props.handleChange} | |
| name="email" | |
| value={props.values.email} | |
| className={s.text_field} | |
| /> | |
| {props.errors.email && props.touched.email ? ( | |
| <span className={s.field_text}>{props.errors.email}</span> | |
| ) : ( | |
| "" | |
| )} | |
| <Field | |
| type="password" | |
| onChange={props.handleChange} | |
| name="password" | |
| value={props.values.password} | |
| placeholder="Password" | |
| className={s.text_field} | |
| /> | |
| {props.errors.password && props.touched.password ? ( | |
| <span className={s.field_text}>{props.errors.password}</span> | |
| ) : ( | |
| "" | |
| )} | |
| <Field | |
| name="name" | |
| onChange={props.handleChange} | |
| value={props.values.name} | |
| type="text" | |
| placeholder="Name" | |
| className={s.text_field} | |
| /> | |
| {props.errors.name && props.touched.name ? ( | |
| <span className={s.field_text}>{props.errors.name}</span> | |
| ) : ( | |
| "" | |
| )} | |
| <button | |
| type="submit" | |
| disabled={!props.dirty && !props.isSubmitting} | |
| className={`${s.button} ${s.submit_button}`} | |
| > | |
| Submit | |
| </button> | |
| <button | |
| disabled={!props.dirty} | |
| onClick={props.handleReset} | |
| type="button" | |
| className={s.button} | |
| > | |
| Reset | |
| </button> | |
| </form> | |
| ) : ( | |
| <div className={s.overlay} /> | |
| ) | |
| } | |
| </Formik> | |
| </Fragment> | |
| ); | |
| } | |
| export default MyComponent; |
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