antd
Version:
An enterprise-class UI design language and React components implementation
109 lines (108 loc) • 3.38 kB
JavaScript
"use client";
import * as React from 'react';
import { clsx } from 'clsx';
import { ConfigContext } from '../config-provider';
import RowContext from './RowContext';
import { useColStyle } from './style';
function parseFlex(flex) {
if (flex === 'auto') {
return '1 1 auto';
}
if (typeof flex === 'number') {
return `${flex} ${flex} auto`;
}
if (/^\d+(\.\d+)?(px|em|rem|%)$/.test(flex)) {
return `0 0 ${flex}`;
}
return flex;
}
const sizes = ['xs', 'sm', 'md', 'lg', 'xl', 'xxl'];
const Col = /*#__PURE__*/React.forwardRef((props, ref) => {
const {
getPrefixCls,
direction
} = React.useContext(ConfigContext);
const {
gutter,
wrap
} = React.useContext(RowContext);
const {
prefixCls: customizePrefixCls,
span,
order,
offset,
push,
pull,
className,
children,
flex,
style,
...others
} = props;
const prefixCls = getPrefixCls('col', customizePrefixCls);
const [hashId, cssVarCls] = useColStyle(prefixCls);
// ===================== Size ======================
const sizeStyle = {};
let sizeClassObj = {};
sizes.forEach(size => {
let sizeProps = {};
const propSize = props[size];
if (typeof propSize === 'number') {
sizeProps.span = propSize;
} else if (typeof propSize === 'object') {
sizeProps = propSize || {};
}
delete others[size];
sizeClassObj = {
...sizeClassObj,
[`${prefixCls}-${size}-${sizeProps.span}`]: sizeProps.span !== undefined,
[`${prefixCls}-${size}-order-${sizeProps.order}`]: sizeProps.order || sizeProps.order === 0,
[`${prefixCls}-${size}-offset-${sizeProps.offset}`]: sizeProps.offset || sizeProps.offset === 0,
[`${prefixCls}-${size}-push-${sizeProps.push}`]: sizeProps.push || sizeProps.push === 0,
[`${prefixCls}-${size}-pull-${sizeProps.pull}`]: sizeProps.pull || sizeProps.pull === 0,
[`${prefixCls}-rtl`]: direction === 'rtl'
};
// Responsive flex layout
if (sizeProps.flex) {
sizeClassObj[`${prefixCls}-${size}-flex`] = true;
sizeStyle[`--${prefixCls}-${size}-flex`] = parseFlex(sizeProps.flex);
}
});
// ==================== Normal =====================
const classes = clsx(prefixCls, {
[`${prefixCls}-${span}`]: span !== undefined,
[`${prefixCls}-order-${order}`]: order,
[`${prefixCls}-offset-${offset}`]: offset,
[`${prefixCls}-push-${push}`]: push,
[`${prefixCls}-pull-${pull}`]: pull
}, className, sizeClassObj, hashId, cssVarCls);
const mergedStyle = {};
// Horizontal gutter use padding
if (gutter?.[0]) {
const horizontalGutter = typeof gutter[0] === 'number' ? `${gutter[0] / 2}px` : `calc(${gutter[0]} / 2)`;
mergedStyle.paddingInline = horizontalGutter;
}
if (flex) {
mergedStyle.flex = parseFlex(flex);
// Hack for Firefox to avoid size issue
// https://github.com/ant-design/ant-design/pull/20023#issuecomment-564389553
if (wrap === false && !mergedStyle.minWidth) {
mergedStyle.minWidth = 0;
}
}
// ==================== Render =====================
return /*#__PURE__*/React.createElement("div", {
...others,
style: {
...mergedStyle,
...style,
...sizeStyle
},
className: classes,
ref: ref
}, children);
});
if (process.env.NODE_ENV !== 'production') {
Col.displayName = 'Col';
}
export default Col;