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list size calculation

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antelle 2021-06-06 10:21:17 +02:00
parent 7187cc5e1d
commit 146de47e0c
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GPG Key ID: 63C9777AAB7C563C
1 changed files with 3 additions and 8 deletions
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11
app/scripts/ui/list/list.ts
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@ -61,7 +61,7 @@ export const List: FunctionComponent = () => {
const [scrollTop, setScrollTop] = useState(0);
const itemHeight = useMemo(getItemHeight, [AppSettings.tableView, AppSettings.fontSize]);
const itemHeight = getItemHeight();
const visibleItemsCount = Math.ceil(window.innerHeight / itemHeight);
const scrollBufferSizeInItems = Math.max(4, Math.ceil(visibleItemsCount / 2));
@ -112,14 +112,9 @@ export const List: FunctionComponent = () => {
};
function getItemHeight(): number {
// Fixed sizes from list.scss. They're not in em to prevent jitter
if (AppSettings.tableView) {
throw new Error('Not implemented');
}
// render() throws an error in hooks here
const item = document.createElement('div');
item.classList.add('hide-by-pos', 'list__item');
document.body.appendChild(item);
const { height } = item.getBoundingClientRect();
item.remove();
return height;
return 47 + AppSettings.fontSize * 8;
}