mirror of https://github.com/tooot-app/app
61 lines
1.7 KiB
TypeScript
61 lines
1.7 KiB
TypeScript
import React, { createContext, useContext, useEffect, useState } from 'react'
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import { AccessibilityInfo } from 'react-native'
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type ContextType = {
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reduceMotionEnabled: boolean
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screenReaderEnabled: boolean
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}
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const AccessibilityContext = createContext<ContextType>({
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reduceMotionEnabled: false,
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screenReaderEnabled: false
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})
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export const useAccessibility = () => useContext(AccessibilityContext)
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const AccessibilityManager: React.FC = ({ children }) => {
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const [reduceMotionEnabled, setReduceMotionEnabled] = useState(false)
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const [screenReaderEnabled, setScreenReaderEnabled] = useState(false)
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const handleReduceMotionChanged = (reduceMotionEnabled: boolean) =>
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setReduceMotionEnabled(reduceMotionEnabled)
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const handleScreenReaderEnabled = (screenReaderEnabled: boolean) =>
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setScreenReaderEnabled(screenReaderEnabled)
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const loadAccessibilityInfo = async () => {
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const reduceMotion = await AccessibilityInfo.isReduceMotionEnabled()
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const screenReader = await AccessibilityInfo.isScreenReaderEnabled()
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setReduceMotionEnabled(reduceMotion)
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setScreenReaderEnabled(screenReader)
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}
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useEffect(() => {
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loadAccessibilityInfo()
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const reduceMotionSubscription = AccessibilityInfo.addEventListener(
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'reduceMotionChanged',
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handleReduceMotionChanged
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)
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const screenReaderSubscription = AccessibilityInfo.addEventListener(
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'screenReaderChanged',
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handleScreenReaderEnabled
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)
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return () => {
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reduceMotionSubscription.remove()
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screenReaderSubscription.remove()
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}
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}, [])
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return (
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<AccessibilityContext.Provider
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value={{ reduceMotionEnabled, screenReaderEnabled }}
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>
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{children}
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</AccessibilityContext.Provider>
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)
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}
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export default AccessibilityManager
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