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Preserve scroll when zooming/resizing

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This commit is contained in:
Jordan Eldredge 2022-01-08 18:17:18 -08:00
parent eca586e11b
commit 3bf958bcf4
1 changed files with 15 additions and 0 deletions
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15
src/SkinTable.js
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@ -31,12 +31,24 @@ const SkinTable = ({
return skin ? skin.hash : `unfectched-index-${requestToken}`;
}
const gridRef = React.useRef();
const itemRef = React.useRef();
React.useLayoutEffect(() => {
if (gridRef.current == null) {
return;
}
gridRef.current.scrollTo({ scrollLeft: 0, scrollTop: 0 });
}, [skinCount]);
React.useLayoutEffect(() => {
if (gridRef.current == null) {
return;
}
const itemRow = Math.floor(itemRef.current / columnCount)
gridRef.current.scrollTo({ scrollLeft: 0, scrollTop: rowHeight * itemRow });
}, [rowHeight, columnCount]);
const showGrid = loadingSearchQuery || skinCount > 0 || searchQuery === "";
return (
<div id="infinite-skins" style={{ marginTop: HEADING_HEIGHT }}>
@ -53,6 +65,9 @@ const SkinTable = ({
rowHeight={rowHeight}
width={windowWidth}
overscanRowsCount={5}
onScroll={scrollData => {
itemRef.current = Math.round(scrollData.scrollTop / rowHeight) * columnCount
}}
style={{ overflowY: "scroll" }}
>
{Cell}