import React, {Component} from 'react'
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import PropTypes from 'prop-types'
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import { is, fromJS } from 'immutable'
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import { Modal } from 'antd'
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import MKEmitter from '@/utils/events.js'
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import Utils from '@/utils/utils.js'
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import ElementForm from './menuform'
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import DragElement from './drags'
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// import './index.scss'
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const { confirm } = Modal
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class MenusComponent extends Component {
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static propTpyes = {
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menus: PropTypes.array, // 菜单列表
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columns: PropTypes.array, // 字段集
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updateConfig: PropTypes.func // 菜单配置更新
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}
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state = {
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menus: [],
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columns: [],
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visible: false
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}
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/**
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* @description 初始化
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*/
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UNSAFE_componentWillMount () {
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const { menus } = this.props
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this.setState({
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menus: fromJS(menus).toJS()
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})
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}
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componentDidMount () {
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MKEmitter.addListener('addmobmenu', this.addmobmenu)
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}
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shouldComponentUpdate (nextProps, nextState) {
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return !is(fromJS(this.state), fromJS(nextState))
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}
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/**
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* @description 组件销毁，清除state更新，清除快捷键设置
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*/
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componentWillUnmount () {
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this.setState = () => {
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return
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}
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MKEmitter.removeListener('addmobmenu', this.addmobmenu)
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}
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addmobmenu = () => {
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let _menu = {
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name: '菜单',
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property: 'menu'
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}
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this.setState({editMenu: _menu, visible: true})
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}
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/**
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* @description 顺序调整
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*/
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handleList = (list) => {
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this.setState({menus: list}, () => {
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this.props.updateConfig(list)
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})
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}
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/**
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* @description 元素编辑
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*/
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handleElement = (menu) => {
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this.setState({
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visible: true,
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editMenu: menu
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})
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}
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/**
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* @description 取消保存，如果元素为新添元素，则从序列中删除
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*/
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editModalCancel = () => {
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this.setState({
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editMenu: null,
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visible: false
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})
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}
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/**
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* @description 元素修改后提交保存
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*/
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handleSubmit = () => {
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const { menus, editMenu } = this.state
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this.menuFormRef.handleConfirm().then(res => {
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let _menus = fromJS(menus).toJS()
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if (editMenu.MenuID) {
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res.MenuID = editMenu.MenuID
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_menus = _menus.map(item => {
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if (item.MenuID === res.MenuID) return res
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return item
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})
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} else {
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res.MenuID = Utils.getuuid()
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_menus.push(res)
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}
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if (editMenu.MenuID && editMenu.property === 'menu' && res.property !== 'menu') {
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const _this = this
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confirm({
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content: '菜单将被重置，确定修改吗？',
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onOk() {
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_menus = _menus.map(item => {
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if (item.MenuID === res.MenuID) {
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item.MenuID = Utils.getuuid()
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}
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return item
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})
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_this.setState({menus: _menus, editMenu: null, visible: false}, () => {
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_this.props.updateConfig(_menus)
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})
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},
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onCancel() {}
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})
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} else {
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this.setState({menus: _menus, editMenu: null, visible: false}, () => {
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this.props.updateConfig(_menus)
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})
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}
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})
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}
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/**
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* @description 按钮删除
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*/
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deleteElement = (card) => {
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const { menus } = this.state
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let _this = this
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confirm({
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content: `确定删除《${card.name}》吗？`,
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onOk() {
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let _menus = menus.filter(item => item.MenuID !== card.MenuID)
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_this.setState({
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menus: _menus
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}, () => {
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_this.props.updateConfig(_menus)
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})
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},
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onCancel() {}
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})
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}
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render() {
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const { columns } = this.props
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const { menus, visible, editMenu } = this.state
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return (
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<>
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<DragElement
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list={menus}
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handleList={this.handleList}
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handleMenu={this.handleElement}
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deleteMenu={this.deleteElement}
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/>
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<Modal
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title={editMenu && !editMenu.MenuID ? '添加菜单' : '编辑菜单'}
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visible={visible}
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width={800}
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maskClosable={false}
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onCancel={this.editModalCancel}
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onOk={this.handleSubmit}
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destroyOnClose
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>
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<ElementForm
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menu={editMenu}
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cols={columns}
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inputSubmit={this.handleSubmit}
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wrappedComponentRef={(inst) => this.menuFormRef = inst}
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/>
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</Modal>
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</>
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)
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}
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}
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export default MenusComponent
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