import React, {Component} from 'react'
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import { fromJS } from 'immutable'
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import { Tabs, BackTop, notification, Modal } from 'antd'
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import { RedoOutlined, CloseOutlined, LoadingOutlined } from '@ant-design/icons'
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import moment from 'moment'
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import 'moment/locale/zh-cn'
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import asyncComponent from '@/utils/asyncLoadComponent'
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import NotFount from '@/components/404'
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import MKEmitter from '@/utils/events.js'
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import Api from '@/api'
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import './index.scss'
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const Home = asyncComponent(() => import('@/tabviews/home'))
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const CustomPage = asyncComponent(() => import('@/tabviews/custom'))
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const CommonTable = asyncComponent(() => import('@/tabviews/commontable'))
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const BaseTable = asyncComponent(() => import('@/tabviews/basetable'))
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const TreePage = asyncComponent(() => import('@/tabviews/treepage'))
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const Iframe = asyncComponent(() => import('@/tabviews/iframe'))
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const RoleManage = asyncComponent(() => import('@/tabviews/rolemanage'))
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if (sessionStorage.getItem('lang') === 'zh-CN') {
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moment.locale('zh-cn')
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}
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class TabViews extends Component {
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state = {
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activeId: '',
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tabviews: [],
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visible: false
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}
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reloading = false
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UNSAFE_componentWillMount () {
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if (!window.GLOB.mkHS) {
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this.setState({
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activeId: 'home_page_id',
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tabviews: [{
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MenuID: 'home_page_id',
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MenuName: window.GLOB.dict['home'] || '首页',
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type: 'Home'
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}]
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})
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}
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}
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componentDidMount () {
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MKEmitter.addListener('modifyTabs', this.modifyTabs)
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MKEmitter.addListener('closeTabView', this.closeTabView)
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MKEmitter.addListener('reloadTabs', this.reloadTabs)
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}
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/**
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* @description 组件销毁，清除state更新
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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('modifyTabs', this.modifyTabs)
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MKEmitter.removeListener('reloadTabs', this.reloadTabs)
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MKEmitter.removeListener('closeTabView', this.closeTabView)
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}
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// 关闭tab页，重新选择显示页
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closeTabView = (id) => {
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let tabs = fromJS(this.state.tabviews).toJS()
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let index = -1
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tabs = tabs.filter((tab, i) => {
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if (tab.MenuID === id) {
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index = i
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return false
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} else {
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return true
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}
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})
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if (index > -1) {
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let activeId = ''
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if (id !== this.state.activeId) {
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activeId = this.state.activeId
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} else if (index > 0) {
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activeId = tabs[index - 1].MenuID || ''
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} else if (tabs[index]) {
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activeId = tabs[index].MenuID || ''
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}
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this.setState({
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activeId,
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tabviews: tabs
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})
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let node = document.getElementById('root').parentNode.parentNode
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if (node) {
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node.scrollTop = 0
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}
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}
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}
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refreshTabview = (e, menu) => {
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e.stopPropagation()
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window.GLOB.CacheMap = new Map()
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if (window.GLOB.sysType === 'local' && window.GLOB.systemType !== 'production') {
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let roledefer = new Promise(resolve => {
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Api.getSystemConfig({
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func: 's_Get_TrdMenu_Role',
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edition_type: 'A',
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pro_sys: ''
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}).then(result => {
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if (!result) return
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if (!result.status) {
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notification.error({
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top: 92,
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message: result.message,
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duration: 10
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})
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} else {
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let _permAction = {loaded: true} // 按钮权限
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if (result.UserRoles_Menu) {
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result.UserRoles_Menu.forEach(menu => {
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if (!menu.MenuID) return
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_permAction[menu.MenuID] = true
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})
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}
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window.GLOB.mkActions = _permAction
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}
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resolve()
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})
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})
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// 获取主菜单参数
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let menudefer = new Promise(resolve => {
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Api.getAppVersion(menu.MenuID).then(() => {
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resolve()
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}, () => {
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resolve()
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})
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})
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Promise.all([roledefer, menudefer]).then(() => {
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MKEmitter.emit('reloadMenuView', menu.MenuID)
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})
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} else {
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MKEmitter.emit('reloadMenuView', menu.MenuID)
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}
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}
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reloadTabs = () => {
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if (this.reloading) return
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let time = new Date().getTime()
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let oldTime = sessionStorage.getItem('mk_reloadTabs')
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if (oldTime && time - oldTime < 180000) return
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sessionStorage.setItem('mk_reloadTabs', time)
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this.reloading = true
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this.setState({visible: true})
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Api.getAppVersion(true).then((list) => {
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let _time = new Date().getTime()
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let delay = _time - time
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delay = delay < 3000 ? 3000 - delay : 0
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setTimeout(() => {
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this.setState({visible: false})
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this.reloading = false
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Modal.success({
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title: '更新成功。',
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})
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if (list && list.length) {
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let _tabIds = this.state.tabviews.map(item => item.MenuID)
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list.forEach((m, i) => {
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if (_tabIds.includes(m)) {
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setTimeout(() => {
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MKEmitter.emit('reloadMenuView', m)
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}, i * 20)
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}
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})
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}
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}, delay)
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}, (message) => {
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let _time = new Date().getTime()
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let delay = _time - time
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delay = delay < 3000 ? 3000 - delay : 0
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setTimeout(() => {
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this.setState({visible: false})
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this.reloading = false
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Modal.error({
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title: message || '系统配置更新失败！',
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})
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}, delay)
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})
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}
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modifyTabs = (tab, fixed) => {
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const { tabviews, activeId } = this.state
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if (fixed) {
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let _tabs = tabviews.filter(item => item.MenuID !== tab.MenuID)
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let index = _tabs.findIndex(item => item.MenuID === activeId)
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this.setState({
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tabviews: _tabs
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}, () => {
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if (index > -1) {
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_tabs.splice(index + 1, 0, tab)
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} else {
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_tabs.push(tab)
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}
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this.setState({
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tabviews: _tabs,
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activeId: tab.MenuID
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})
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})
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} else {
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if (tabviews.findIndex(item => item.MenuID === tab.MenuID) > -1) {
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let _tabs = tabviews.filter(item => item.MenuID !== tab.MenuID)
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this.setState({
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tabviews: _tabs
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}, () => {
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this.setState({
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tabviews: [..._tabs, tab],
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activeId: tab.MenuID
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})
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})
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} else {
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this.setState({
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tabviews: [...tabviews, tab],
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activeId: tab.MenuID
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})
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}
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}
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let node = document.getElementById('root').parentNode.parentNode
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if (node) {
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node.scrollTop = 0
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}
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}
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changeTab = (e, menu) => {
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e.stopPropagation()
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// 窗口切换
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this.setState({
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activeId: menu.MenuID || ''
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}, () => {
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MKEmitter.emit('resetActiveMenu', menu.MenuID || '')
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})
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}
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changeTemp = (MenuID, Template) => {
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let tabs = fromJS(this.state.tabviews).toJS()
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this.setState({
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tabviews: tabs.map(item => {
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if (item.MenuID === MenuID) {
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item.type = Template
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}
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return item
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})
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})
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}
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selectcomponent = (view) => {
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// 根据tab页中菜单信息，选择所需的组件
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if (view.type === 'Home') {
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return (<Home MenuID={view.MenuID} MenuName={view.MenuName}/>)
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} else if (view.type === 'BaseTable') {
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return (<BaseTable MenuID={view.MenuID} MenuName={view.MenuName} param={view.param} changeTemp={this.changeTemp}/>)
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} else if (view.type === 'CustomPage') {
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return (<CustomPage MenuID={view.MenuID} MenuName={view.MenuName} param={view.param} changeTemp={this.changeTemp}/>)
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} else if (view.type === 'CommonTable') {
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return (<CommonTable MenuNo={view.MenuNo} MenuID={view.MenuID} MenuName={view.MenuName} param={view.param} changeTemp={this.changeTemp}/>)
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} else if (view.type === 'TreePage') {
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return (<TreePage MenuNo={view.MenuNo} MenuID={view.MenuID} MenuName={view.MenuName} param={view.param}/>)
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} else if (view.type === 'RolePermission') {
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return (<RoleManage MenuID={view.MenuID}/>)
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} else if (view.type === 'iframe') {
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return (<Iframe MenuID={view.MenuID} title={view.MenuName} url={view.src}/>)
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} else {
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return (<NotFount />)
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}
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}
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render () {
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const { tabviews, activeId, visible } = this.state
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return (
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<section id="mk-tabgroup-wrap" className="mk-tabview-wrap">
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<div className="content-header">
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{tabviews.length > 0 &&
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<Tabs activeKey={activeId}>
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{tabviews.map(view => {
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return (
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<Tabs.TabPane
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tab={
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<span className="tab-control">
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<RedoOutlined onClick={(e) => {this.refreshTabview(e, view)}}/>
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<span className="tab-name" onClick={(e) => {this.changeTab(e, view)}}>
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{view.MenuName}
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</span>
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{view.type !== 'Home' ?
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<CloseOutlined onClick={(e) => {e.stopPropagation();this.closeTabView(view.MenuID)}}/> : null
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}
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</span>
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}
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key={view.MenuID}
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>
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{this.selectcomponent(view)}
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<BackTop>
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<div className="ant-back-top">
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<div className="ant-back-top-content">
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<div className="ant-back-top-icon"></div>
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</div>
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</div>
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</BackTop>
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</Tabs.TabPane>
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)
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})}
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</Tabs>
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}
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</div>
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<Modal
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visible={visible}
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width={400}
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closable={false}
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centered={true}
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footer={null}
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destroyOnClose
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>
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<div className="mk-menus-update">
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<div className="tip">
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系统更新中，请稍后
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</div>
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<LoadingOutlined />
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</div>
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</Modal>
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</section>
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)
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}
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}
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export default TabViews
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