import type { ChangeEvent , HTMLAttributes } from 'react' ; import { forwardRef , useCallback , useEffect , useImperativeHandle , useRef , useState , } from 'react' ; import FormLabelStyle from '../FormLabelStyle' ; import type { Props } from './SelectStyle' ; import SelectStyle , { AbsoluteContentWrapper , SelectedValue , SelectIcon , SelectWrapper , } from './SelectStyle' ; param select function getSelectedOptions ( select ) { if ( select . selectedOptions ) { return Array . from ( select . selectedOptions ) ; } return Array . from ( select . querySelectorAll < HTMLOptionElement > ( ':checked' ) ) ; } const Select = forwardRef < HTMLSelectElement , Props & HTMLAttributes < HTMLSelectElement > > ( ( { id , value , label , srOnly : srOnlyProp , error , labelStyle , onChange , children , disabled , className , ... otherProps } , externalRef ) => { const srOnly = srOnlyProp || false ; const [ selectedValue , setSelectedValue ] = useState ( '' ) ; const ref = useRef < HTMLSelectElement > ( null ) ; const updateValue = useCallback ( ( select ) => { const selectedOption = getSelectedOptions ( select ) [ 0 ] ; if ( selectedOption ?. textContent ) { setSelectedValue ( selectedOption . textContent ) ; } } , [ ] ) ; const handleChange = useCallback ( ( event ) => { updateValue ( event . target ) ; if ( onChange ) { onChange ( event ) ; } } , [ onChange , updateValue ] ) ; useImperativeHandle ( externalRef , ( ) => ref . current as HTMLSelectElement ) ; useEffect ( ( ) => { if ( ref . current ) { updateValue ( ref . current ) ; } } , [ ref , updateValue , value ] ) ; return ( < > { label && ( < FormLabelStyle srOnly = { srOnly } htmlFor = { id } label = { label } style = { labelStyle } > { label } < /FormLabelStyle>)} < SelectWrapper className = { className } > < SelectStyle { ... { ... otherProps , id , value , error , } } disabled = { disabled } error = { error } ref = { ref } onChange = { handleChange } > { children } < /SelectStyle> < AbsoluteContentWrapper > < SelectedValue data - testid = "selectedValue" disabled = { disabled } > { selectedValue } < /SelectedValue> < SelectIcon / > < /AbsoluteContentWrapper> < /SelectWrapper> < />); } ) ; export default Select ;