Files
OpenFlare/frontend/hooks/use-is-in-view.tsx
T
ryan 63cd906cfc refactor(repo): consolidate openflare-server to root and move subprojects to internal/apps
- Merge all files inside openflare-server to the repository root directory.
- Relocate agent, relay, and flared subprojects from internal/ to internal/apps/.
- Combine docker-compose files and update build context paths to root.
- Update GitHub workflows and Dockerfiles to refer to new directories and package names.
- Rewrite Go package imports across all files.
- Resolve database renew test race condition and clean up docs.
2026-06-19 14:23:29 +08:00

34 lines
886 B
TypeScript

import * as React from 'react';
import {useInView, type UseInViewOptions} from 'motion/react';
interface UseIsInViewOptions {
inView?: boolean;
inViewOnce?: boolean;
inViewMargin?: UseInViewOptions['margin'];
}
/**
* 检测元素是否在视图中
*
* @example
* ```tsx
* const { ref, isInView } = useIsInView({ inViewOnce: true })
* ```
*/
function useIsInView<T extends HTMLElement = HTMLElement>(
ref: React.Ref<T>,
options: UseIsInViewOptions = {},
) {
const { inView, inViewOnce = false, inViewMargin = '0px' } = options;
const localRef = React.useRef<T>(null);
React.useImperativeHandle(ref, () => localRef.current as T);
const inViewResult = useInView(localRef, {
once: inViewOnce,
margin: inViewMargin,
});
const isInView = !inView || inViewResult;
return { ref: localRef, isInView };
}
export { useIsInView, type UseIsInViewOptions };