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33 lines
901 B
33 lines
901 B
import React from 'react';
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export const offset = 4;
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export default function dropIndicatorRender(props: {
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dropPosition: -1 | 0 | 1;
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dropLevelOffset: number;
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indent: number;
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prefixCls: string;
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direction: 'ltr' | 'rtl';
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}) {
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const { dropPosition, dropLevelOffset, prefixCls, indent, direction = 'ltr' } = props;
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const startPosition = direction === 'ltr' ? 'left' : 'right';
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const endPosition = direction === 'ltr' ? 'right' : 'left';
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const style: React.CSSProperties = {
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[startPosition]: -dropLevelOffset * indent + offset,
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[endPosition]: 0,
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};
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switch (dropPosition) {
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case -1:
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style.top = -3;
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break;
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case 1:
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style.bottom = -3;
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break;
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default:
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// dropPosition === 0
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style.bottom = -3;
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style[startPosition] = indent + offset;
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break;
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}
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return <div style={style} className={`${prefixCls}-drop-indicator`} />;
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}
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