react-native-autocomplete-dropdown/src/useKeyboardHeight.ts

Dropdown Item picker with search and autocomplete (typeahead) functionality for react native

import { useEffect, useState } from 'react'
import { Keyboard } from 'react-native'

export function useKeyboardHeight() {
  const [keyboardHeight, setKeyboardHeight] = useState(0)

  useEffect(() => {
    const showSubscription = Keyboard.addListener('keyboardDidShow', e => setKeyboardHeight(e.endCoordinates.height))
    const hideSubscription = Keyboard.addListener('keyboardDidHide', () => setKeyboardHeight(0))
    return () => {
      showSubscription.remove()
      hideSubscription.remove()
    }
  }, [])

  return keyboardHeight
}