mirror of
https://gitee.com/ant-design/ant-design.git
synced 2024-12-05 05:28:20 +08:00
149 lines
3.6 KiB
TypeScript
149 lines
3.6 KiB
TypeScript
import * as React from 'react';
|
|
import classNames from 'classnames';
|
|
import toArray from 'rc-util/lib/Children/toArray';
|
|
import { ConfigContext } from '../config-provider';
|
|
import { SizeType } from '../config-provider/SizeContext';
|
|
import Item from './Item';
|
|
import useFlexGapSupport from '../_util/hooks/useFlexGapSupport';
|
|
|
|
export const SpaceContext = React.createContext({
|
|
latestIndex: 0,
|
|
horizontalSize: 0,
|
|
verticalSize: 0,
|
|
supportFlexGap: false,
|
|
});
|
|
|
|
export type SpaceSize = SizeType | number;
|
|
|
|
export interface SpaceProps extends React.HTMLAttributes<HTMLDivElement> {
|
|
prefixCls?: string;
|
|
className?: string;
|
|
style?: React.CSSProperties;
|
|
size?: SpaceSize | [SpaceSize, SpaceSize];
|
|
direction?: 'horizontal' | 'vertical';
|
|
// No `stretch` since many components do not support that.
|
|
align?: 'start' | 'end' | 'center' | 'baseline';
|
|
split?: React.ReactNode;
|
|
wrap?: boolean;
|
|
}
|
|
|
|
const spaceSize = {
|
|
small: 8,
|
|
middle: 16,
|
|
large: 24,
|
|
};
|
|
|
|
function getNumberSize(size: SpaceSize) {
|
|
return typeof size === 'string' ? spaceSize[size] : size || 0;
|
|
}
|
|
|
|
const Space: React.FC<SpaceProps> = props => {
|
|
const { getPrefixCls, space, direction: directionConfig } = React.useContext(ConfigContext);
|
|
|
|
const {
|
|
size = space?.size || 'small',
|
|
align,
|
|
className,
|
|
children,
|
|
direction = 'horizontal',
|
|
prefixCls: customizePrefixCls,
|
|
split,
|
|
style,
|
|
wrap = false,
|
|
...otherProps
|
|
} = props;
|
|
|
|
const supportFlexGap = useFlexGapSupport();
|
|
|
|
const [horizontalSize, verticalSize] = React.useMemo(
|
|
() =>
|
|
((Array.isArray(size) ? size : [size, size]) as [SpaceSize, SpaceSize]).map(item =>
|
|
getNumberSize(item),
|
|
),
|
|
[size],
|
|
);
|
|
|
|
const childNodes = toArray(children, { keepEmpty: true });
|
|
|
|
const mergedAlign = align === undefined && direction === 'horizontal' ? 'center' : align;
|
|
const prefixCls = getPrefixCls('space', customizePrefixCls);
|
|
const cn = classNames(
|
|
prefixCls,
|
|
`${prefixCls}-${direction}`,
|
|
{
|
|
[`${prefixCls}-rtl`]: directionConfig === 'rtl',
|
|
[`${prefixCls}-align-${mergedAlign}`]: mergedAlign,
|
|
},
|
|
className,
|
|
);
|
|
|
|
const itemClassName = `${prefixCls}-item`;
|
|
|
|
const marginDirection = directionConfig === 'rtl' ? 'marginLeft' : 'marginRight';
|
|
|
|
// Calculate latest one
|
|
let latestIndex = 0;
|
|
const nodes = childNodes.map((child, i) => {
|
|
if (child !== null && child !== undefined) {
|
|
latestIndex = i;
|
|
}
|
|
|
|
/* eslint-disable react/no-array-index-key */
|
|
return (
|
|
<Item
|
|
className={itemClassName}
|
|
key={`${itemClassName}-${i}`}
|
|
direction={direction}
|
|
index={i}
|
|
marginDirection={marginDirection}
|
|
split={split}
|
|
wrap={wrap}
|
|
>
|
|
{child}
|
|
</Item>
|
|
);
|
|
/* eslint-enable */
|
|
});
|
|
|
|
const spaceContext = React.useMemo(
|
|
() => ({ horizontalSize, verticalSize, latestIndex, supportFlexGap }),
|
|
[horizontalSize, verticalSize, latestIndex, supportFlexGap],
|
|
);
|
|
|
|
// =========================== Render ===========================
|
|
if (childNodes.length === 0) {
|
|
return null;
|
|
}
|
|
|
|
const gapStyle: React.CSSProperties = {};
|
|
|
|
if (wrap) {
|
|
gapStyle.flexWrap = 'wrap';
|
|
|
|
// Patch for gap not support
|
|
if (!supportFlexGap) {
|
|
gapStyle.marginBottom = -verticalSize;
|
|
}
|
|
}
|
|
|
|
if (supportFlexGap) {
|
|
gapStyle.columnGap = horizontalSize;
|
|
gapStyle.rowGap = verticalSize;
|
|
}
|
|
|
|
return (
|
|
<div
|
|
className={cn}
|
|
style={{
|
|
...gapStyle,
|
|
...style,
|
|
}}
|
|
{...otherProps}
|
|
>
|
|
<SpaceContext.Provider value={spaceContext}>{nodes}</SpaceContext.Provider>
|
|
</div>
|
|
);
|
|
};
|
|
|
|
export default Space;
|