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React Native Hooks

React Native Hooks

Version

React Native APIs turned into React Hooks allowing you to access asynchronous APIs directly in your functional components.

Note: You must use React Native >= 0.59.0

Installation with npm

npm install @react-native-community/hooks

Installation with yarn

yarn add @react-native-community/hooks

API

useAccessibilityInfo

import {useAccessibilityInfo} from '@react-native-community/hooks' const { boldTextEnabled, screenReaderEnabled, reduceMotionEnabled, // requires RN60 or newer grayscaleEnabled, // requires RN60 or newer invertColorsEnabled, // requires RN60 or newer reduceTransparencyEnabled, // requires RN60 or newer } = useAccessibilityInfo()

useAppState

AppState will change between one of 'active', 'background', or (iOS) 'inactive' when the app is closed or put into the background.

import {useAppState} from '@react-native-community/hooks' const currentAppState = useAppState()

useBackHandler

import {useBackHandler} from '@react-native-community/hooks' useBackHandler(() => { if (shouldBeHandledHere) { // handle it return true } // let the default thing happen return false },[shouldBeHandledHere])

useImageDimensions

import {useImageDimensions} from '@react-native-community/hooks' const source = require('./assets/yourImage.png') // or const source = {uri: 'https://your.image.URI'} const {dimensions, loading, error} = useImageDimensions(source) if (loading || error || !dimensions) { return null } const {width, height, aspectRatio} = dimensions

useKeyboard

import {useKeyboard} from '@react-native-community/hooks' const keyboard = useKeyboard() console.log('keyboard isKeyboardShow: ', keyboard.keyboardShown) console.log('keyboard keyboardHeight: ', keyboard.keyboardHeight)

useInteractionManager

import {useInteractionManager} from '@react-native-community/hooks' const interactionReady = useInteractionManager() console.log('interaction ready: ', interactionReady)

useDeviceOrientation

import {useDeviceOrientation} from '@react-native-community/hooks' const orientation = useDeviceOrientation() console.log('orientation is:', orientation)

useLayout

import { useLayout } from '@react-native-community/hooks' const { onLayout, ...layout } = useLayout() console.log('layout: ', layout) <View onLayout={onLayout} style={{width: 200, height: 200, marginTop: 30}} />

useRefresh

import {useRefresh} from '@react-native-community/hooks' const fetch = () => { return new Promise((resolve) => setTimeout(resolve, 500)) } const {isRefreshing, onRefresh} = useRefresh(fetch) ;<ScrollView refreshControl={ <RefreshControl refreshing={isRefreshing} onRefresh={onRefresh} /> } />

Thanks

We use Changesets for managing releases and versioning.

Contributors ✨

Thanks goes to these wonderful people (emoji key):


Pavlos Vinieratos

πŸ’» 🎨 πŸ“– πŸš‡ 🚧 ⚠️

Melih

πŸ’» πŸ“– πŸš‡ ⚠️

Jesse Katsumata

πŸ’» πŸ“– 🚧 ⚠️

abhishek gupta

πŸ›

Zeljko

πŸ’»

Linus UnnebΓ€ck

πŸ’» πŸš‡ πŸ“– ⚠️

Tony Xiao

πŸ’»

Ronaldo Lima

πŸ’»

Marius Reimer

πŸ’»

Nishith Patel

πŸ’»

jozn

πŸ“–

Andrew Lisowski

πŸš‡ πŸ“¦ πŸ”§ πŸ’» πŸ“–

faraz ahmad

πŸ“–

Nader Dabit

πŸ€”

Dani Akash

πŸ’»

Dylan Vann

πŸ’»

Tihomir Valkanov

πŸ“–

Pierre Skowron

πŸ’»

Gamal Shaban

πŸ’» πŸ“– ⚠️

Greg-Bush

πŸ“– πŸ’» ⚠️ πŸš‡

Alan Kenyon

πŸ“– πŸ’»

Thibault Maekelbergh

⚠️ πŸ’»

Gertjan Reynaert

⚠️ πŸ’»

David NRB

⚠️ πŸ’» πŸ“–

This project follows the all-contributors specification. Contributions of any kind welcome!