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wip(dashboard): actually fixed resizing issues + debouncing
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,92 @@ | ||
| import { debounce } from 'throttle-debounce'; | ||
| import { useRef, useEffect, useCallback, memo } from 'react'; | ||
| import { Loader2Icon } from 'lucide-react'; | ||
|
|
||
| type SizeType = { | ||
| width: number; | ||
| height: number; | ||
| }; | ||
|
|
||
| type DebouncedResizeContainerProps = { | ||
| delay?: number; | ||
| onDebouncedResize: ({ width, height }: SizeType) => void; | ||
| children: React.ReactNode; | ||
| }; | ||
|
|
||
| /** | ||
| * A container that will call onDebouncedResize with the width and height of the container after a resize event. | ||
| */ | ||
| function DebouncedResizeContainerInner({ | ||
| delay, | ||
| onDebouncedResize, | ||
| children, | ||
| }: DebouncedResizeContainerProps) { | ||
| const containerRef = useRef<HTMLDivElement>(null); | ||
| const loaderRef = useRef<HTMLDivElement>(null); | ||
| const childRef = useRef<HTMLDivElement>(null); | ||
| const lastMeasure = useRef<SizeType>({ width: 0, height: 0 }); | ||
| if (delay === undefined) delay = 250; | ||
|
|
||
| const updateSizeState = () => { | ||
| if (!containerRef.current || !containerRef.current.parentNode) return; | ||
| const measures = { | ||
| width: containerRef.current.clientWidth, | ||
| height: containerRef.current.clientHeight | ||
| } | ||
| lastMeasure.current = measures; | ||
| onDebouncedResize(measures); | ||
| childRef.current!.style.visibility = 'visible'; | ||
| loaderRef.current!.style.visibility = 'hidden'; | ||
| } | ||
|
|
||
| const debouncedResizer = useCallback( | ||
| debounce(delay, updateSizeState, { atBegin: false }), | ||
| [containerRef] | ||
| ); | ||
|
|
||
| useEffect(() => { | ||
| if (!containerRef.current) return; | ||
| const resizeObserver = new ResizeObserver(() => { | ||
| const currHeight = containerRef.current!.clientHeight; | ||
| const currWidth = containerRef.current!.clientWidth; | ||
| if (currHeight === 0 || currWidth === 0) return; | ||
| if (lastMeasure.current.width === currWidth && lastMeasure.current.height === currHeight) return; | ||
| if (lastMeasure.current.width === 0 || lastMeasure.current.height === 0) { | ||
| updateSizeState(); | ||
| } else { | ||
| debouncedResizer(); | ||
| childRef.current!.style.visibility = 'hidden'; | ||
| loaderRef.current!.style.visibility = 'visible'; | ||
| } | ||
| }); | ||
| resizeObserver.observe(containerRef.current); | ||
| updateSizeState(); | ||
| return () => resizeObserver.disconnect(); | ||
| }, [containerRef]); | ||
|
|
||
| return ( | ||
| <div | ||
| ref={containerRef} | ||
| style={{ | ||
| height: '100%', | ||
| width: '100%', | ||
| position: 'relative' | ||
| }} | ||
| > | ||
| <div | ||
| ref={loaderRef} | ||
| className="absolute inset-0 flex items-center justify-center" | ||
| > | ||
| <Loader2Icon className="animate-spin size-16 text-muted-foreground" /> | ||
| </div> | ||
| <div | ||
| className="absolute inset-0" | ||
| ref={childRef} | ||
| > | ||
| {children} | ||
| </div> | ||
| </div> | ||
| ); | ||
| } | ||
|
|
||
| export default memo(DebouncedResizeContainerInner); |
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