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257
framework/web-react/src/components/authority-view/index.jsx
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257
framework/web-react/src/components/authority-view/index.jsx
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import React, { Component } from 'react'
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import { Card, Checkbox, Descriptions, Empty, Popover, Spin, Tooltip } from 'antd'
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import { AntIcon } from 'components'
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import { EMPTY_ID } from 'util/global'
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function generateList(data) {
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data.forEach(item => {
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if (item.children && item.children.length) {
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generateList.call(this, item.children)
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}
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this.list.push(item)
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})
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}
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function getVisible() {
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const checked = this.list.filter(item => item.checked)
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const caseChildren = checked.filter(item => item.visibleParent || item.type != 2)
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const visibleParents = []
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// 递归寻找父级
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const findVisibleParents = children => {
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const parents = []
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children.forEach(item => {
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if (item.parentId) {
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const parent = this.list.find(p => p.id === item.parentId)
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if (parent) {
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parents.push(parent)
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visibleParents.push(parent)
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}
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}
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})
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if (parents.length) {
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findVisibleParents(parents)
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}
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}
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findVisibleParents(caseChildren)
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const checkedIds = checked.map(item => item.id)
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const visibleParentsIds = visibleParents.map(item => item.id)
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const result = checkedIds
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visibleParentsIds.forEach(item => {
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if (!result.includes(item)) {
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result.push(item)
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}
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})
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return result
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}
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function renderDescriptions(data) {
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return data.map(item => {
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return item.children && item.children.length
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? renderItem.call(this, item)
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: renderCheckbox.call(this, item)
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})
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}
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function renderItem(data) {
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return (
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<Descriptions bordered column={1} contentStyle={{ padding: 0 }}>
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<Descriptions.Item
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label={
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<Checkbox
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value={data.id}
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checked={data.checked}
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indeterminate={data.indeterminate}
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onChange={e => this.onChange(e, data)}
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>
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{data.title}
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</Checkbox>
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}
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>
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<Card bordered={false}>{renderDescriptions.call(this, data.children)}</Card>
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</Descriptions.Item>
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</Descriptions>
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)
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}
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function renderCheckbox(data) {
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const grid = (
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<label className="ant-card-grid ant-card-grid-hoverable">
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<Checkbox value={data.id} checked={data.checked} onChange={e => this.onChange(e, data)}>
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{data.title}
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</Checkbox>
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{data.visibleParent && data.type == 2 && (
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<Tooltip placement="bottom" title="选中此项才会显示菜单">
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<AntIcon type="eye" style={{ color: '#1890ff' }} className="mr-xxs" />
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</Tooltip>
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)}
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<div className="text-gray">{data.permission}</div>
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</label>
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)
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return data.remark ? (
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<Popover placement="topLeft" content={data.remark}>
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{grid}
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</Popover>
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) : (
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grid
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)
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}
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export default class AuthorityView extends Component {
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state = {
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loading: false,
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dataSource: [],
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}
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list = []
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constructor(props) {
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super(props)
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this.autoLoad = typeof this.props.autoLoad === 'boolean' ? this.props.autoLoad : true
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this.loadData =
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typeof this.props.loadData === 'function' ? this.props.loadData : async () => {}
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}
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/**
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* 自动加载数据
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*/
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componentDidMount() {
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if (this.autoLoad) {
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this.onLoadData()
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}
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}
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onLoadData = async () => {
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this.setState({ loading: true })
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const res = await this.loadData()
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this.list = []
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generateList.call(this, res)
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if (this.props.defaultSelectedKeys) {
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this.list.map(item => {
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if (
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this.props.defaultSelectedKeys.includes(item.id) &&
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(!item.children || !item.children.length)
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) {
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this.onSelect(true, item)
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}
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})
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}
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this.setState({
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dataSource: res,
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loading: false,
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})
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this.onChange()
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}
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onReloadData = () => {
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this.onLoadData()
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}
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onChange = (e, item) => {
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if (e && item) {
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this.onSelect(e.target.checked, item)
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}
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const visible = getVisible.call(this)
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if (this.props.onSelect) {
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this.props.onSelect(
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// 返回所有选中
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this.list.filter(p => p.checked).map(p => p.id),
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// 返回所有选中和半选
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this.list.filter(p => p.checked || p.indeterminate).map(p => p.id),
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// 返回所有选中和半选,但是不返回没有子级选中visibleParent的半选
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visible
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)
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}
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}
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onSelect = (check, item) => {
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item.checked = check
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item.indeterminate = false
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if (item.children && item.children.length) {
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this.onChangeChildren(item.checked, item.children)
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}
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if (item.parentId) {
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this.onChangeParent(item.checked, item.parentId)
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}
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this.setState({
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dataSource: this.list.filter(p => p.parentId === EMPTY_ID),
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})
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}
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onChangeParent = (checked, parentId) => {
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const parent = this.list.find(p => p.id === parentId)
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if (parent) {
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const checkedCount = parent.children.filter(p => p.checked).length
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const indeterminateCount = parent.children.filter(p => p.indeterminate).length
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if (checkedCount === parent.children.length) {
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// 全选
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parent.checked = true
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parent.indeterminate = false
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} else if (!checkedCount && !indeterminateCount) {
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// 全不选
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parent.checked = false
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parent.indeterminate = false
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} else {
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// 半选
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parent.checked = false
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parent.indeterminate = true
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}
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this.onChangeParent(checked, parent.parentId)
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}
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}
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onChangeChildren = (checked, children) => {
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children.forEach(p => {
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p.checked = checked
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p.indeterminate = false
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if (p.children && p.children.length) {
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this.onChangeChildren(checked, p.children)
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}
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})
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}
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render() {
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return (
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<div className="yo-authority-view">
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<Spin spinning={this.state.loading} indicator={<AntIcon type="loading" />}>
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{!this.state.loading ? (
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<Descriptions bordered column={1} className="yo-authority-view--container">
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{this.state.dataSource.map(item => {
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return (
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<Descriptions.Item
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label={
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<Checkbox
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value={item.id}
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checked={item.checked}
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indeterminate={item.indeterminate}
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onChange={e => this.onChange(e, item)}
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>
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{item.title}
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</Checkbox>
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}
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>
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{renderDescriptions.call(this, item.children)}
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</Descriptions.Item>
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)
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})}
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</Descriptions>
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) : (
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<Empty className="mt-lg mb-lg" />
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)}
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</Spin>
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</div>
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)
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}
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}
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