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.
104 lines
3.4 KiB
104 lines
3.4 KiB
import { inject, cloneVNode } from 'vue';
|
|
import classNames from 'classnames';
|
|
import PropTypes from '../_util/vue-types';
|
|
import {
|
|
getOptionProps,
|
|
getPropsData,
|
|
initDefaultProps,
|
|
filterEmpty,
|
|
getComponent,
|
|
} from '../_util/props-util';
|
|
import TimelineItem from './TimelineItem';
|
|
import LoadingOutlined from '@ant-design/icons-vue/LoadingOutlined';
|
|
import { ConfigConsumerProps } from '../config-provider';
|
|
|
|
export const TimelineProps = {
|
|
prefixCls: PropTypes.string,
|
|
/** 指定最后一个幽灵节点是否存在或内容 */
|
|
pending: PropTypes.any,
|
|
pendingDot: PropTypes.string,
|
|
reverse: PropTypes.bool,
|
|
mode: PropTypes.oneOf(['left', 'alternate', 'right', '']),
|
|
};
|
|
|
|
export default {
|
|
name: 'ATimeline',
|
|
props: initDefaultProps(TimelineProps, {
|
|
reverse: false,
|
|
mode: '',
|
|
}),
|
|
setup() {
|
|
const configProvider = inject('configProvider', ConfigConsumerProps);
|
|
return {
|
|
configProvider,
|
|
};
|
|
},
|
|
render() {
|
|
const { prefixCls: customizePrefixCls, reverse, mode } = getOptionProps(this);
|
|
const getPrefixCls = this.configProvider.getPrefixCls;
|
|
const prefixCls = getPrefixCls('timeline', customizePrefixCls);
|
|
|
|
const pendingDot = getComponent(this, 'pendingDot');
|
|
const pending = getComponent(this, 'pending');
|
|
const pendingNode = typeof pending === 'boolean' ? null : pending;
|
|
const classString = classNames(prefixCls, {
|
|
[`${prefixCls}-pending`]: !!pending,
|
|
[`${prefixCls}-reverse`]: !!reverse,
|
|
[`${prefixCls}-${mode}`]: !!mode,
|
|
});
|
|
const children = filterEmpty(this.$slots.default && this.$slots.default());
|
|
// // Remove falsy items
|
|
// const falsylessItems = filterEmpty(this.$slots.default)
|
|
// const items = falsylessItems.map((item, idx) => {
|
|
// return cloneElement(item, {
|
|
// props: {
|
|
// last: falsylessItems.length - 1 === idx,
|
|
// },
|
|
// })
|
|
// })
|
|
const pendingItem = pending ? (
|
|
<TimelineItem pending={!!pending}>
|
|
<template slot="dot">{pendingDot || <LoadingOutlined />}</template>
|
|
{pendingNode}
|
|
</TimelineItem>
|
|
) : null;
|
|
|
|
const timeLineItems = reverse
|
|
? [pendingItem, ...children.reverse()]
|
|
: [...children, pendingItem];
|
|
|
|
const getPositionCls = (ele, idx) => {
|
|
const eleProps = getPropsData(ele);
|
|
if (mode === 'alternate') {
|
|
if (eleProps.position === 'right') return `${prefixCls}-item-right`;
|
|
if (eleProps.position === 'left') return `${prefixCls}-item-left`;
|
|
return idx % 2 === 0 ? `${prefixCls}-item-left` : `${prefixCls}-item-right`;
|
|
}
|
|
if (mode === 'left') return `${prefixCls}-item-left`;
|
|
if (mode === 'right') return `${prefixCls}-item-right`;
|
|
if (eleProps.position === 'right') return `${prefixCls}-item-right`;
|
|
return '';
|
|
};
|
|
|
|
// Remove falsy items
|
|
const truthyItems = timeLineItems.filter(item => !!item);
|
|
const itemsCount = truthyItems.length;
|
|
const lastCls = `${prefixCls}-item-last`;
|
|
const items = truthyItems.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 timelineProps = {
|
|
class: classString,
|
|
};
|
|
return <ul {...timelineProps}>{items}</ul>;
|
|
},
|
|
};
|