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80 lines
2.3 KiB
80 lines
2.3 KiB
import * as React from 'react';
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import classNames from 'classnames';
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import toArray from 'rc-util/lib/Children/toArray';
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import { cloneElement } from '../_util/reactNode';
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import { ConfigContext } from '../config-provider';
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import Avatar from './avatar';
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import Popover from '../popover';
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import { AvatarSize, SizeContextProvider } from './SizeContext';
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export interface GroupProps {
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className?: string;
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children?: React.ReactNode;
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style?: React.CSSProperties;
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prefixCls?: string;
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maxCount?: number;
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maxStyle?: React.CSSProperties;
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maxPopoverPlacement?: 'top' | 'bottom';
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maxPopoverTrigger?: 'hover' | 'focus' | 'click';
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/*
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* Size of avatar, options: `large`, `small`, `default`
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* or a custom number size
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* */
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size?: AvatarSize;
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}
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const Group: React.FC<GroupProps> = props => {
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const { getPrefixCls, direction } = React.useContext(ConfigContext);
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const { prefixCls: customizePrefixCls, className = '', maxCount, maxStyle, size } = props;
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const prefixCls = getPrefixCls('avatar-group', customizePrefixCls);
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const cls = classNames(
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prefixCls,
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{
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[`${prefixCls}-rtl`]: direction === 'rtl',
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},
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className,
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);
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const { children, maxPopoverPlacement = 'top', maxPopoverTrigger = 'hover' } = props;
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const childrenWithProps = toArray(children).map((child, index) =>
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cloneElement(child, {
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key: `avatar-key-${index}`,
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}),
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);
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const numOfChildren = childrenWithProps.length;
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if (maxCount && maxCount < numOfChildren) {
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const childrenShow = childrenWithProps.slice(0, maxCount);
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const childrenHidden = childrenWithProps.slice(maxCount, numOfChildren);
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childrenShow.push(
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<Popover
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key="avatar-popover-key"
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content={childrenHidden}
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trigger={maxPopoverTrigger}
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placement={maxPopoverPlacement}
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overlayClassName={`${prefixCls}-popover`}
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>
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<Avatar style={maxStyle}>{`+${numOfChildren - maxCount}`}</Avatar>
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</Popover>,
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);
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return (
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<SizeContextProvider size={size}>
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<div className={cls} style={props.style}>
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{childrenShow}
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</div>
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</SizeContextProvider>
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);
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}
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return (
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<SizeContextProvider size={size}>
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<div className={cls} style={props.style}>
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{childrenWithProps}
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</div>
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</SizeContextProvider>
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);
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};
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export default Group;
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