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deprecated.ts
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deprecated.ts
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import { useRef, useEffect, useState } from 'react'
import { includes } from 'lodash'
import TooltipListener from 'components/to-be-cleaned/TooltipListener'
/**
* Hook for listening to clicks outside of the target element.
*
* @param {Function} onClickOutside
*
* @returns {Object} Ref for the target element
*/
function clickOutsideListener(onClickOutside: any) {
const ref = useRef(null)
const handleNavigate = (event: any) => {
if (
!ref.current ||
ref.current === event.target ||
(ref.current as any).contains(event.target)
) {
return
}
onClickOutside(event)
}
useEffect(() => {
document.body.addEventListener('click', handleNavigate)
return () => {
document.body.removeEventListener('click', handleNavigate)
}
})
return ref
}
/**
* Hook for listening on key events.
*
* @param {Object|Map} keyMap Key names mapped to event handlers. If a key name exists, its
* default behavior will be suppressed.
* @param {Array} whitelistNodes If target element is in the whitelist nodes array, will not
* trigger shortcut event
* @param {Array} whitelistClasses If target class is in the whitelist classes array, will not
* trigger shortcut event
*/
function useKeyboardShortcuts(keyMap: any, whitelistNodes = [], whitelistClasses = []) {
const [lastKeydown, setLastKeydown] = useState()
const handleKeydown = (event: any) => {
if (
!keyMap ||
includes(whitelistNodes, event.target.nodeName) ||
includes(whitelistClasses, event.target.className)
) {
return
}
let keyPressed = getKeyPresses(event)
if (keyMap[keyPressed]) {
/**
* combined keymap will trigger action on KeyDown event
* while single keymap will trigger action on KeyUp event
*/
if (keyPressed.includes('+')) {
event.preventDefault()
keyMap[keyPressed](event)
// @ts-ignore
setLastKeydown(null)
} else {
setLastKeydown(event.key)
event.preventDefault()
}
}
}
const handleKeyup = (event: any) => {
if (!keyMap) return
if (keyMap[event.key] && lastKeydown === event.key) {
event.preventDefault()
keyMap[event.key](event)
// @ts-ignore
setLastKeydown(null)
}
}
function getKeyPresses(event: any) {
return event.metaKey && event.shiftKey
? `Command+Shift+${event.key}`
: event.metaKey
? `Command+${event.key}`
: event.shiftKey && event.key === 'Enter'
? `Shift+${event.key}`
: event.ctrlKey && event.key
? `Control+${event.key}`
: event.key
}
useEffect(() => {
document.body.addEventListener('keydown', handleKeydown)
document.body.addEventListener('keyup', handleKeyup)
return () => {
document.body.removeEventListener('keydown', handleKeydown)
document.body.removeEventListener('keyup', handleKeyup)
}
})
}
function isMounted() {
const isMounted = useRef(false)
// @ts-ignore
useEffect(() => {
isMounted.current = true
return () => (isMounted.current = false)
}, [])
return isMounted
}
function getWindowDimensions() {
if (typeof window === 'undefined' || !window) return { width: 0, height: 0 }
const { innerWidth: width, innerHeight: height } = window
return { width, height }
}
function useWindowDimensions() {
const [windowDimensions, setWindowDimensions] = useState(getWindowDimensions())
useEffect(() => {
function handleResize() {
setWindowDimensions(getWindowDimensions())
}
window.addEventListener('resize', handleResize)
return () => window.removeEventListener('resize', handleResize)
}, [])
return windowDimensions
}
function usePrevious(value: any) {
const ref = useRef()
useEffect(() => {
ref.current = value
})
return ref.current
}
export {
clickOutsideListener,
useKeyboardShortcuts,
isMounted,
TooltipListener,
useWindowDimensions,
usePrevious,
}