Files
housemove3/Web/seed/form-tabs/tab/index.jsx
路 范 c03092bc0c .
2021-09-24 14:33:10 +08:00

127 lines
4.2 KiB
JavaScript

import React, { Component } from 'react'
import ReactDOM from 'react-dom'
import { Anchor, Card, Col, Divider, Row, Spin } from 'antd'
import { AntIcon, ComponentDynamic, Container } from 'components'
import { isEqual, merge } from 'lodash'
const parts = [
{
// title: '标题',
component: () => import('./part'),
},
]
export default class index extends Component {
// 子表单实例集合
children = []
// 整合提交数据
formData = {}
// 锚点挂载DOM
container = window
/**
* 阻止外部组件引发的渲染,提升性能
* 可自行添加渲染条件
* [必要]
* @param {*} props
* @param {*} state
* @returns
*/
shouldComponentUpdate(props, state) {
return !isEqual(this.state, state) || this.props.loading !== props.loading
}
/**
* 加载完成,通知父级组件并传递自身
*/
call(child, index) {
this.children[index] = child
if (this.children.filter(p => p).length === parts.length) {
const { onRef } = this.props
if (onRef) onRef(this)
}
}
/**
* 从下级组件获取表单数据,并传递给更上级组件
* [异步,必要]
* @returns
*/
async getData() {
for (const child of this.children) {
const data = await child.getData()
merge(this.formData, data)
}
return this.formData
}
/**
* 设置锚点容器
* [非必要]
* @param {*} container
*/
setContainer = container => {
this.container = (ReactDOM.findDOMNode(container) || {}).parentNode
}
/**
* 渲染
* 当前渲染结构已完善,非必要可以不用修改
* [必要]
* @returns
*/
render() {
const { id, loading } = this.props
return (
<Container mode="fluid" ref={this.setContainer}>
<Row gutter={16}>
<Col flex="1">
<br />
<div className="yo-adorn--house-top" />
<Card className="yo-form-page--body">
{parts.map((item, i) => (
<React.Fragment key={i}>
<section id={`form-${i}-${id}`}>
{item.title && <h5>{item.title}</h5>}
<Spin
spinning={loading}
indicator={<AntIcon type="loading" />}
wrapperClassName={loading && 'h-400-min'}
>
{!loading && (
<ComponentDynamic
is={item.component}
{...this.props}
onRef={child => this.call(child, i)}
/>
)}
</Spin>
</section>
{i < parts.length - 1 && <Divider />}
</React.Fragment>
))}
</Card>
</Col>
{/* 锚点,如果不需要可以删除以下节点 */}
<Col flex="240px">
<Anchor
getContainer={() => this.container}
offsetTop={24}
targetOffset={100}
wrapperStyle={{ backgroundColor: 'transparent' }}
onClick={e => e.preventDefault()}
>
{parts.map((part, i) => (
<Anchor.Link key={i} href={`#form-${i}-${id}`} title={part.title} />
))}
</Anchor>
</Col>
</Row>
</Container>
)
}
}