64 lines
1.4 KiB
JavaScript
64 lines
1.4 KiB
JavaScript
import { clsx } from 'clsx';
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import * as React from 'react';
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export default function Arrow(props) {
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const {
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prefixCls,
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align,
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arrow,
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arrowPos
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} = props;
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const {
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className,
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content,
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style
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} = arrow || {};
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const {
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x = 0,
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y = 0
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} = arrowPos;
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const arrowRef = React.useRef(null);
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// Skip if no align
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if (!align || !align.points) {
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return null;
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}
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const alignStyle = {
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position: 'absolute'
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};
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// Skip if no need to align
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if (align.autoArrow !== false) {
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const popupPoints = align.points[0];
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const targetPoints = align.points[1];
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const popupTB = popupPoints[0];
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const popupLR = popupPoints[1];
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const targetTB = targetPoints[0];
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const targetLR = targetPoints[1];
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// Top & Bottom
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if (popupTB === targetTB || !['t', 'b'].includes(popupTB)) {
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alignStyle.top = y;
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} else if (popupTB === 't') {
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alignStyle.top = 0;
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} else {
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alignStyle.bottom = 0;
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}
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// Left & Right
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if (popupLR === targetLR || !['l', 'r'].includes(popupLR)) {
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alignStyle.left = x;
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} else if (popupLR === 'l') {
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alignStyle.left = 0;
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} else {
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alignStyle.right = 0;
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}
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}
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return /*#__PURE__*/React.createElement("div", {
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ref: arrowRef,
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className: clsx(`${prefixCls}-arrow`, className),
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style: {
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...alignStyle,
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...style
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}
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}, content);
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} |