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Single react-native hook to manage auto focus of TextInput

 3 years ago
source link: https://reactnativeexample.com/single-react-native-hook-to-manage-auto-focus-of-textinput/
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use-auto-focus-inputs

Single react-native hook to manage auto focus of TextInput

use-auto-focus-inputs

Check out example project on expo snack.

Features

  • One, headless hook
  • Written with Typescipt
  • Integration with UI libraries
  • No extra dependencies

Install

npm install use-auto-focus-inputs

Quickstart

import * as React from 'react';
import {TextInput, View} from 'react-native';
import useAutoFocusInputs from 'use-auto-focus-inputs';

function App() {
  const [firstName, setFirstName] = React.useState('');
  const [lastName, setLastName] = React.useState('');
  const [email, setEmail] = React.useState('');

  const getAutoFocusableInputProps = useAutoFocusInputs();

  return (
    <View style={{flex: 1}}>
      <TextInput
        {...getAutoFocusableInputProps({
          placeholder: 'first name',
          value: firstName,
          onChangeText: setFirstName,
          style: {width: '100%'},
        })}
      />
      <TextInput
        {...getAutoFocusableInputProps({
          placeholder: 'last name',
          value: lastName,
          onChangeText: setLastName,
          style: {width: '100%'},
        })}
      />
      <TextInput
        {...getAutoFocusableInputProps({
          placeholder: 'email',
          value: email,
          onChangeText: setEmail,
          style: {width: '100%'},
        })}
      />
    </View>
  );
}
React JSX

Contribution

Suggestions and PR-s are welcome!

GitHub

https://github.com/Groszczu/use-auto-focus-inputs


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