You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
93 lines
3.4 KiB
93 lines
3.4 KiB
import type { ExtractPropTypes } from 'vue';
|
|
import { cloneVNode, defineComponent } from 'vue';
|
|
import classNames from '../_util/classNames';
|
|
import PropTypes from '../_util/vue-types';
|
|
import { filterEmpty } from '../_util/props-util';
|
|
import initDefaultProps from '../_util/props-util/initDefaultProps';
|
|
import TimelineItem from './TimelineItem';
|
|
import LoadingOutlined from '@ant-design/icons-vue/LoadingOutlined';
|
|
import { tuple } from '../_util/type';
|
|
import useConfigInject from '../_util/hooks/useConfigInject';
|
|
|
|
export const timelineProps = () => ({
|
|
prefixCls: String,
|
|
/** 指定最后一个幽灵节点是否存在或内容 */
|
|
pending: PropTypes.any,
|
|
pendingDot: PropTypes.any,
|
|
reverse: { type: Boolean, default: undefined },
|
|
mode: PropTypes.oneOf(tuple('left', 'alternate', 'right', '')),
|
|
});
|
|
|
|
export type TimelineProps = Partial<ExtractPropTypes<ReturnType<typeof timelineProps>>>;
|
|
|
|
export default defineComponent({
|
|
name: 'ATimeline',
|
|
props: initDefaultProps(timelineProps(), {
|
|
reverse: false,
|
|
mode: '',
|
|
}),
|
|
slots: ['pending', 'pendingDot'],
|
|
setup(props, { slots }) {
|
|
const { prefixCls, direction } = useConfigInject('timeline', props);
|
|
const getPositionCls = (ele, idx: number) => {
|
|
const eleProps = ele.props || {};
|
|
if (props.mode === 'alternate') {
|
|
if (eleProps.position === 'right') return `${prefixCls.value}-item-right`;
|
|
if (eleProps.position === 'left') return `${prefixCls.value}-item-left`;
|
|
return idx % 2 === 0 ? `${prefixCls.value}-item-left` : `${prefixCls.value}-item-right`;
|
|
}
|
|
if (props.mode === 'left') return `${prefixCls.value}-item-left`;
|
|
if (props.mode === 'right') return `${prefixCls.value}-item-right`;
|
|
if (eleProps.position === 'right') return `${prefixCls.value}-item-right`;
|
|
return '';
|
|
};
|
|
|
|
return () => {
|
|
const {
|
|
pending = slots.pending?.(),
|
|
pendingDot = slots.pendingDot?.(),
|
|
reverse,
|
|
mode,
|
|
} = props;
|
|
const pendingNode = typeof pending === 'boolean' ? null : pending;
|
|
const children = filterEmpty(slots.default?.());
|
|
|
|
const pendingItem = pending ? (
|
|
<TimelineItem pending={!!pending} dot={pendingDot || <LoadingOutlined />}>
|
|
{pendingNode}
|
|
</TimelineItem>
|
|
) : null;
|
|
|
|
if (pendingItem) {
|
|
children.push(pendingItem);
|
|
}
|
|
|
|
const timeLineItems = reverse ? children.reverse() : children;
|
|
|
|
const itemsCount = timeLineItems.length;
|
|
const lastCls = `${prefixCls.value}-item-last`;
|
|
const items = timeLineItems.map((ele, idx) => {
|
|
const pendingClass = idx === itemsCount - 2 ? lastCls : '';
|
|
const readyClass = idx === itemsCount - 1 ? lastCls : '';
|
|
return cloneVNode(ele, {
|
|
class: classNames([
|
|
!reverse && !!pending ? pendingClass : readyClass,
|
|
getPositionCls(ele, idx),
|
|
]),
|
|
});
|
|
});
|
|
const hasLabelItem = timeLineItems.some(
|
|
item => !!(item.props?.label || item.children?.label),
|
|
);
|
|
const classString = classNames(prefixCls.value, {
|
|
[`${prefixCls.value}-pending`]: !!pending,
|
|
[`${prefixCls.value}-reverse`]: !!reverse,
|
|
[`${prefixCls.value}-${mode}`]: !!mode && !hasLabelItem,
|
|
[`${prefixCls.value}-label`]: hasLabelItem,
|
|
[`${prefixCls.value}-rtl`]: direction.value === 'rtl',
|
|
});
|
|
return <ul class={classString}>{items}</ul>;
|
|
};
|
|
},
|
|
});
|