import React from 'react' ; import { useRef , useEffect } from 'react' ; import { annotate } from 'rough-notation' ; import { useGroupContext } from '../RoughNotationGroup/RoughNotationGroup' ; import { RoughNotationProps , Annotation } from './types' ; const RoughNotation = ( { animate = true , animationDelay = 0 , animationDuration = 800 , brackets , children , color , customElement = 'span' , getAnnotationObject , iterations = 2 , multiline = false , order , padding = 5 , show = false , strokeWidth = 1 , type = 'underline' , ... rest } ) => { const element = useRef < HTMLElement > ( null ) ; const annotation = useRef < Annotation > ( ) ; const innerVars = useRef < { playing : boolean ; timeout : null | number ; } > ( { playing : false , timeout : null , } ) ; const initialOptions = useRef ( { animate , animationDuration , brackets , color , getAnnotationObject , iterations , multiline , padding , strokeWidth , type , } ) ; useGroupContext ( annotation , typeof order === 'string' ? parseInt ( order ) : order ) ; useEffect ( ( ) => { const options = initialOptions . current ; const { getAnnotationObject } = options ; annotation . current = annotate ( element . current ! , options ) ; if ( getAnnotationObject ) { getAnnotationObject ( annotation . current ) ; } return ( ) => { annotation . current ?. remove ?. ( ) ; } ; } , [ ] ) ; useEffect ( ( ) => { if ( show ) { if ( ! innerVars . current . timeout ) { innerVars . current . timeout = window . setTimeout ( ( ) => { innerVars . current . playing = true ; annotation . current ?. show ?. ( ) ; window . setTimeout ( ( ) => { innerVars . current . playing = false ; innerVars . current . timeout = null ; } , animationDuration ) ; } , animationDelay ) ; } } else { annotation . current ?. hide ?. ( ) ; innerVars . current . playing = false ; if ( innerVars . current . timeout ) { clearTimeout ( innerVars . current . timeout ) ; innerVars . current . timeout = null ; } } } , [ annotation , show , animationDelay , innerVars , animationDuration ] ) ; useEffect ( ( ) => { if ( annotation . current ) { annotation . current . animate = animate ; annotation . current . animationDuration = animationDuration ; annotation . current . color = color ; annotation . current . strokeWidth = strokeWidth ; annotation . current . padding = padding ; } } , [ annotation , animate , animationDuration , color , strokeWidth , padding ] ) ; return React . createElement ( customElement , { ref : element , ... rest , } , children ) ; } ; export default RoughNotation ;