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useHover react hook
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export const Component = () => { | |
const servicesRef = useRef<HTMLAnchorElement>(null); | |
const isServicesHovered = useHover(servicesRef); | |
return ( | |
<Popover.Root open={isServicesHovered}> | |
<Popover.Trigger asChild> | |
<Link href="/" ref={servicesRef}> | |
Services | |
</Link> | |
</Popover.Trigger> | |
<Popover.Portal> | |
<Popover.Content> | |
<NavbarServicesDropdown /> | |
</Popover.Content> | |
</Popover.Portal> | |
</Popover.Root> | |
); | |
}; |
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import { RefObject, useEffect, useState } from "react"; | |
export function useHover<T extends HTMLElement = HTMLElement>( | |
elementRef: RefObject<T>, | |
): boolean { | |
const [value, setValue] = useState(false); | |
useEffect(() => { | |
const element = elementRef.current; | |
if (!element) return; | |
const handleMouseEnter = () => setValue(true); | |
const handleMouseLeave = () => setValue(false); | |
element.addEventListener("mouseenter", handleMouseEnter); | |
element.addEventListener("mouseleave", handleMouseLeave); | |
document.addEventListener("mouseleave", handleMouseLeave); | |
return () => { | |
element.removeEventListener("mouseenter", handleMouseEnter); | |
element.removeEventListener("mouseleave", handleMouseLeave); | |
document.removeEventListener("mouseleave", handleMouseLeave); | |
}; | |
}, [elementRef]); | |
return value; | |
} |
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