87 lines
2.2 KiB
TypeScript
87 lines
2.2 KiB
TypeScript
import React from 'react';
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import { Virtuoso } from 'react-virtuoso';
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import PullToRefresh from 'soapbox/components/pull-to-refresh';
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// import { useSettings } from 'soapbox/hooks';
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import { Spinner, Text } from './ui';
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const List = React.forwardRef((props: any, ref: React.ForwardedRef<HTMLDivElement>) => {
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const { context, ...rest } = props;
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return <div ref={ref} className={context.listClassName} {...rest} />;
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});
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interface IScrollableList {
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scrollKey?: string,
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onLoadMore?: () => void,
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isLoading?: boolean,
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showLoading?: boolean,
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hasMore?: boolean,
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prepend?: React.ReactElement,
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alwaysPrepend?: boolean,
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emptyMessage?: React.ReactNode,
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children: Iterable<React.ReactNode>,
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onScrollToTop?: () => void,
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onScroll?: () => void,
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placeholderComponent?: React.ComponentType,
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placeholderCount?: number,
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onRefresh?: () => Promise<any>,
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className?: string,
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}
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const ScrollableList: React.FC<IScrollableList> = ({
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prepend = null,
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children,
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isLoading,
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emptyMessage,
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showLoading,
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onRefresh,
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onScroll,
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onScrollToTop,
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onLoadMore,
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className,
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placeholderComponent: Placeholder,
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placeholderCount = 0,
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}) => {
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// const settings = useSettings();
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// const autoload = settings.get('autoloadMore');
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const showPlaceholder = showLoading && Placeholder && placeholderCount > 0;
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const renderItem = (_i: number, element: JSX.Element) => {
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if (showPlaceholder) {
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return <Placeholder />;
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} else {
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return element;
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}
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};
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return (
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<PullToRefresh onRefresh={onRefresh}>
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<Virtuoso
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useWindowScroll
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className={className}
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data={showPlaceholder ? Array(placeholderCount).fill('') : Array.from(children)}
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startReached={onScrollToTop}
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endReached={onLoadMore}
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isScrolling={isScrolling => isScrolling && onScroll && onScroll()}
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itemContent={renderItem}
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context={{
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listClassName: className,
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}}
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components={{
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Header: () => prepend,
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ScrollSeekPlaceholder: Placeholder as any,
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EmptyPlaceholder: () => isLoading ? (
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<Spinner />
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) : (
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<Text>{emptyMessage}</Text>
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),
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List,
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}}
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/>
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</PullToRefresh>
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);
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};
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export default ScrollableList;
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