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refactor: extract height monitor hook

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Signed-off-by: Tilman Vatteroth <git@tilmanvatteroth.de>
This commit is contained in:
Tilman Vatteroth 2023-05-31 20:36:31 +02:00
parent 21b2fb042c
commit 71e5d00f55
3 changed files with 41 additions and 14 deletions
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10
frontend/src/components/render-page/renderers/simple/simple-markdown-renderer.tsx
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@ -6,10 +6,10 @@
import { cypressId } from '../../../../utils/cypress-attribute'
import { useMarkdownExtensions } from '../../../markdown-renderer/hooks/use-markdown-extensions'
import { MarkdownToReact } from '../../../markdown-renderer/markdown-to-react/markdown-to-react'
import { useOnHeightChange } from '../../hooks/use-on-height-change'
import { RendererType } from '../../window-post-message-communicator/rendering-message'
import type { CommonMarkdownRendererProps, HeightChangeRendererProps } from '../common-markdown-renderer-props'
import useResizeObserver from '@react-hook/resize-observer'
import React, { useEffect, useRef, useState } from 'react'
import React, { useRef } from 'react'
export type SimpleMarkdownRendererProps = CommonMarkdownRendererProps & HeightChangeRendererProps
@ -28,11 +28,7 @@ export const SimpleMarkdownRenderer: React.FC<SimpleMarkdownRendererProps> = ({
newLinesAreBreaks
}) => {
const rendererRef = useRef<HTMLDivElement | null>(null)
const [rendererSize, setRendererSize] = useState<DOMRectReadOnly>()
useResizeObserver(rendererRef.current, (entry) => {
setRendererSize(entry.contentRect)
})
useEffect(() => onHeightChange?.((rendererSize?.height ?? 0) + 1), [rendererSize, onHeightChange])
useOnHeightChange(rendererRef, onHeightChange)
const extensions = useMarkdownExtensions(baseUrl, RendererType.SIMPLE, [])
return (