mirror of
https://github.com/ant-design/ant-design.git
synced 2024-12-05 09:49:57 +08:00
78 lines
2.3 KiB
TypeScript
78 lines
2.3 KiB
TypeScript
import * as React from 'react';
|
|
import classNames from 'classnames';
|
|
import TimelineItem, { TimeLineItemProps } from './TimelineItem';
|
|
import Icon from '../icon';
|
|
|
|
export interface TimelineProps {
|
|
prefixCls?: string;
|
|
className?: string;
|
|
/** 指定最后一个幽灵节点是否存在或内容 */
|
|
pending?: React.ReactNode;
|
|
pendingDot?: React.ReactNode;
|
|
style?: React.CSSProperties;
|
|
reverse?: boolean;
|
|
mode?: 'left' | 'alternate' | 'right';
|
|
}
|
|
|
|
export default class Timeline extends React.Component<TimelineProps, any> {
|
|
static Item = TimelineItem as React.ClassicComponentClass<TimeLineItemProps>;
|
|
static defaultProps = {
|
|
prefixCls: 'ant-timeline',
|
|
reverse: false,
|
|
mode: '',
|
|
};
|
|
|
|
render() {
|
|
const {
|
|
prefixCls,
|
|
pending = null, pendingDot,
|
|
children, className, reverse,
|
|
mode,
|
|
...restProps
|
|
} = this.props;
|
|
const pendingNode = typeof pending === 'boolean' ? null : pending;
|
|
const classString = classNames(prefixCls, {
|
|
[`${prefixCls}-pending`]: !!pending,
|
|
[`${prefixCls}-reverse`]: !!reverse,
|
|
[`${prefixCls}-${mode}`]: !!mode,
|
|
}, className);
|
|
|
|
const pendingItem = !!pending ? (
|
|
<TimelineItem
|
|
pending={!!pending}
|
|
dot={pendingDot || <Icon type="loading" />}
|
|
>
|
|
{pendingNode}
|
|
</TimelineItem>
|
|
) : null;
|
|
|
|
const timeLineItems = !!reverse
|
|
? [pendingItem, ...React.Children.toArray(children).reverse()]
|
|
: [...React.Children.toArray(children), pendingItem];
|
|
|
|
// Remove falsy items
|
|
const truthyItems = timeLineItems.filter(item => !!item);
|
|
const itemsCount = React.Children.count(truthyItems);
|
|
const lastCls = `${prefixCls}-item-last`;
|
|
const items = React.Children.map(truthyItems, (ele: React.ReactElement<any>, idx) =>
|
|
React.cloneElement(ele, {
|
|
className: classNames([
|
|
ele.props.className,
|
|
(!reverse && !!pending)
|
|
? (idx === itemsCount - 2) ? lastCls : ''
|
|
: (idx === itemsCount - 1) ? lastCls : '',
|
|
(mode === 'alternate')
|
|
? (idx % 2 === 0) ? `${prefixCls}-item-left` : `${prefixCls}-item-right`
|
|
: (mode === 'right') ? `${prefixCls}-item-right` : '',
|
|
]),
|
|
}),
|
|
);
|
|
|
|
return (
|
|
<ul {...restProps} className={classString}>
|
|
{items}
|
|
</ul>
|
|
);
|
|
}
|
|
}
|