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58 lines
1.3 KiB
TypeScript
58 lines
1.3 KiB
TypeScript
import * as React from 'react';
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import { SpaceContext } from '.';
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export interface ItemProps {
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className: string;
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children: React.ReactNode;
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index: number;
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direction?: 'horizontal' | 'vertical';
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marginDirection: 'marginLeft' | 'marginRight';
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split?: string | React.ReactNode;
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wrap?: boolean;
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}
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export default function Item({
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className,
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direction,
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index,
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marginDirection,
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children,
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split,
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wrap,
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}: ItemProps) {
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const { horizontalSize, verticalSize, latestIndex, supportFlexGap } =
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React.useContext(SpaceContext);
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let style: React.CSSProperties = {};
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if (!supportFlexGap) {
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if (direction === 'vertical') {
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if (index < latestIndex) {
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style = { marginBottom: horizontalSize / (split ? 2 : 1) };
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}
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} else {
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style = {
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...(index < latestIndex && { [marginDirection]: horizontalSize / (split ? 2 : 1) }),
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...(wrap && { paddingBottom: verticalSize }),
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};
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}
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}
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if (children === null || children === undefined) {
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return null;
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}
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return (
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<>
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<div className={className} style={style}>
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{children}
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</div>
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{index < latestIndex && split && (
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<span className={`${className}-split`} style={style}>
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{split}
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</span>
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)}
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</>
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);
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}
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