import React , { FunctionComponent , useEffect , useRef } from "react" ; import { globalModalRendererState , ModalOptions } from "./provider" ; export const registerModal = ( element , options ) => { return ( props ) => { const key = useRef < string | undefined > ( ) ; useEffect ( ( ) => { return ( ) => { if ( key . current ) { globalModalRendererState . closeModal ( key . current ) ; } } ; } , [ ] ) ; useEffect ( ( ) => { if ( props . isOpen && ! key . current ) { key . current = globalModalRendererState . pushModal ( element , props , props . close , ( ) => { key . current = undefined ; } , options ) ; } if ( ! props . isOpen && key . current ) { globalModalRendererState . closeModal ( key . current ) ; } } , [ props . isOpen ] ) ; useEffect ( ( ) => { if ( key . current ) { globalModalRendererState . updateModal ( key . current , props ) ; } } ) ; return null ; } ; } ;