Skip to content
Merged
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
19 changes: 13 additions & 6 deletions src/resize/index.tsx
Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
import React, { ReactNode, useEffect } from 'react';
import React, { ReactNode, useEffect, useRef } from 'react';

export interface ResizeProps {
observerEle?: HTMLElement | null;
Expand All @@ -7,21 +7,28 @@ export interface ResizeProps {
}

const Resize: React.FC<ResizeProps> = ({ observerEle, onResize, children }) => {
const resizeEventRef = useRef<ResizeProps['onResize']>(onResize);
resizeEventRef.current = onResize;

useEffect(() => {
if (typeof onResize !== 'function') return;
const onResizeProxy = () => {
if (typeof resizeEventRef.current === 'function') {
resizeEventRef.current();
}
};
if (!observerEle) {
window.addEventListener('resize', onResize, false);
window.addEventListener('resize', onResizeProxy, false);
return () => {
window.removeEventListener('resize', onResize, false);
window.removeEventListener('resize', onResizeProxy, false);
};
} else {
const resizeObserver = new ResizeObserver(onResize);
const resizeObserver = new ResizeObserver(onResizeProxy);
resizeObserver.observe(observerEle);
return () => {
resizeObserver.unobserve(observerEle);
};
}
}, [onResize, observerEle]);
}, [observerEle]);

return <>{children}</>;
};
Expand Down
Loading