wehub-resource-sync
64 lines
1.5 KiB
TypeScript
64 lines
1.5 KiB
TypeScript
import { useVirtualizer } from "@tanstack/react-virtual";
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import { useRef } from "react";
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import { SelectItem } from "../primitives/Select";
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export function TimezoneList({ timezones }: { timezones: string[] }) {
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const parentRef = useRef<HTMLDivElement>(null);
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const rowVirtualizer = useVirtualizer({
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count: timezones.length,
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getScrollElement: () => parentRef.current,
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estimateSize: () => 28,
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});
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return (
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<div
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ref={parentRef}
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className="max-h-[calc(min(480px,var(--popover-available-height))-2.35rem)] overflow-y-auto overscroll-contain scrollbar-thin scrollbar-track-transparent scrollbar-thumb-surface-control"
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>
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<div
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style={{
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height: `${rowVirtualizer.getTotalSize()}px`,
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width: "100%",
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position: "relative",
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}}
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>
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{rowVirtualizer.getVirtualItems().map((virtualItem) => (
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<TimezoneCell
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key={virtualItem.key}
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size={virtualItem.size}
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start={virtualItem.start}
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timezone={timezones[virtualItem.index]}
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/>
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))}
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</div>
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</div>
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);
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}
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function TimezoneCell({
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timezone,
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size,
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start,
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}: {
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timezone: string;
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size: number;
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start: number;
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}) {
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return (
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<SelectItem
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value={timezone}
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style={{
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position: "absolute",
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top: 0,
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left: 0,
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width: "100%",
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height: `${size}px`,
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transform: `translateY(${start}px)`,
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}}
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>
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{timezone}
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</SelectItem>
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);
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}
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