NativeBase Formik UI

@native-base/formik-ui is the official NativeBase - Formik bindings by NativeBase Team. @native-base/formik-ui provides with form components integrated with formik hooks out of the box, Each component makes use of Formik's context, therefore you need to have Formik installed in your project, after that all you have to do is write your validationSchema, build your Form using NativeBase Formik UI components and wrap that with , rest will be taken care by us.

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``jsx
import React from 'react';
import {
CheckboxControl,
Text,
SubmitButton,
ResetButton,
Box,
ButtonGroup,
} from '@native-base/formik-ui';
import { Formik } from 'formik';
import { Heading, Center, NativeBaseProvider } from 'native-base';
import * as Yup from 'yup';

const validationSchema = Yup.object().shape({
tnc: Yup.boolean().equals([true], 'Terms and Condition must be checked !'),
newsletter: Yup.boolean(),
});

function FormikCheckboxBasicExample() {
const onSubmit = async (values) => {
await new Promise((resolve) => setTimeout(resolve, 1000));
console.log(values);
};
return (
initialValues={{
tnc: true,
newsletter: false,
}}
onSubmit={onSubmit}
validationSchema={validationSchema}
>
{({ values, errors }) => (

Checkbox FormControl

Terms and Conditions


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Next
Reset



Current State

Values: {JSON.stringify(values, null, 2)}
Errors: {JSON.stringify(errors, null, 2)}


)}

);
}

export default function () {
return (







);
}
`

Installation

`bash


Using Yarn

yarn add @native-base/formik-ui

Using NPM

npm i @native-base/formik-ui
`

Usage

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NativeBase Formik UI has Formik, NativeBase and some various other libraries as Peer Dependencies. So make sure to have those packages installed to your project to make use of NativeBase Formik UI.

`bash


Using Yarn

yarn add formik native-base@next react-native-svg @expo/vector-icons styled-components styled-system react-native-safe-area-context @react-native-picker/picker

Using NPM

npm i formik native-base@next react-native-svg @expo/vector-icons styled-components styled-system react-native-safe-area-context @react-native-picker/picker
`

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To validate the form fields, we recommend using Yup.

`bash


Using Yarn

yarn add yup

Using NPM

npm i yup
``

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- Checkbox
- Input
- NumberInput
- PinInput
- Radio
- Select
- Slider
- Switch
- TextArea

Contributing

See the Contribution guide to learn how to contribute to the repository and the development workflow.

License

MIT © NativeBase