<template>
  <div
    class="editContainer"
    @dragenter.stop.prevent="onDragenter"
    @dragleave.stop.prevent
    @dragover.stop.prevent
    @drop.stop.prevent
  >
    <div class="mindMapContainer" ref="mindMapContainer"></div>
    <Count :mindMap="mindMap" v-if="!isZenMode"></Count>
    <Navigator :mindMap="mindMap"></Navigator>
    <NavigatorToolbar :mindMap="mindMap" v-if="!isZenMode"></NavigatorToolbar>
    <OutlineSidebar :mindMap="mindMap"></OutlineSidebar>
    <Style v-if="!isZenMode"></Style>
    <BaseStyle :data="mindMapData" :mindMap="mindMap"></BaseStyle>
    <Theme v-if="mindMap" :mindMap="mindMap"></Theme>
    <Structure :mindMap="mindMap"></Structure>
    <ShortcutKey></ShortcutKey>
    <Contextmenu v-if="mindMap" :mindMap="mindMap"></Contextmenu>
    <RichTextToolbar v-if="mindMap" :mindMap="mindMap"></RichTextToolbar>
    <NodeNoteContentShow
      v-if="mindMap"
      :mindMap="mindMap"
    ></NodeNoteContentShow>
    <NodeAttachment v-if="mindMap" :mindMap="mindMap"></NodeAttachment>
    <NodeImgPreview v-if="mindMap" :mindMap="mindMap"></NodeImgPreview>
    <SidebarTrigger v-if="!isZenMode"></SidebarTrigger>
    <Search v-if="mindMap" :mindMap="mindMap"></Search>
    <NodeIconSidebar v-if="mindMap" :mindMap="mindMap"></NodeIconSidebar>
    <NodeIconToolbar v-if="mindMap" :mindMap="mindMap"></NodeIconToolbar>
    <OutlineEdit v-if="mindMap" :mindMap="mindMap"></OutlineEdit>
    <Scrollbar v-if="isShowScrollbar && mindMap" :mindMap="mindMap"></Scrollbar>
    <FormulaSidebar v-if="mindMap" :mindMap="mindMap"></FormulaSidebar>
    <SourceCodeEdit v-if="mindMap" :mindMap="mindMap"></SourceCodeEdit>
    <div
      class="dragMask"
      v-if="showDragMask"
      @dragleave.stop.prevent="onDragleave"
      @dragover.stop.prevent
      @drop.stop.prevent="onDrop"
    >
      <div class="dragTip">{{ $t('edit.dragTip') }}</div>
    </div>
  </div>
</template>

<script>
import MindMap from 'simple-mind-map'
import MiniMap from 'simple-mind-map/src/plugins/MiniMap.js'
import Watermark from 'simple-mind-map/src/plugins/Watermark.js'
import KeyboardNavigation from 'simple-mind-map/src/plugins/KeyboardNavigation.js'
import ExportPDF from 'simple-mind-map/src/plugins/ExportPDF.js'
import ExportXMind from 'simple-mind-map/src/plugins/ExportXMind.js'
import Export from 'simple-mind-map/src/plugins/Export.js'
import Drag from 'simple-mind-map/src/plugins/Drag.js'
import Select from 'simple-mind-map/src/plugins/Select.js'
import RichText from 'simple-mind-map/src/plugins/RichText.js'
import AssociativeLine from 'simple-mind-map/src/plugins/AssociativeLine.js'
import TouchEvent from 'simple-mind-map/src/plugins/TouchEvent.js'
import NodeImgAdjust from 'simple-mind-map/src/plugins/NodeImgAdjust.js'
import SearchPlugin from 'simple-mind-map/src/plugins/Search.js'
import Painter from 'simple-mind-map/src/plugins/Painter.js'
import ScrollbarPlugin from 'simple-mind-map/src/plugins/Scrollbar.js'
import Formula from 'simple-mind-map/src/plugins/Formula.js'
import RainbowLines from 'simple-mind-map/src/plugins/RainbowLines.js'
// 协同编辑插件
// import Cooperate from 'simple-mind-map/src/plugins/Cooperate.js'
// 手绘风格插件，该插件为付费插件，详情请查看开发文档
// import HandDrawnLikeStyle from 'simple-mind-map-plugin-handdrawnlikestyle'
import OutlineSidebar from './OutlineSidebar'
import Style from './Style'
import BaseStyle from './BaseStyle'
import Theme from './Theme'
import Structure from './Structure'
import Count from './Count'
import NavigatorToolbar from './NavigatorToolbar'
import ShortcutKey from './ShortcutKey'
import Contextmenu from './Contextmenu'
import RichTextToolbar from './RichTextToolbar'
import NodeNoteContentShow from './NodeNoteContentShow.vue'
import { getData, storeData, storeConfig } from '@/api'
import Navigator from './Navigator.vue'
import NodeImgPreview from './NodeImgPreview.vue'
import SidebarTrigger from './SidebarTrigger.vue'
import { mapState } from 'vuex'
import icon from '@/config/icon'
import customThemeList from '@/customThemes'
import CustomNodeContent from './CustomNodeContent.vue'
import Color from './Color.vue'
import Vue from 'vue'
import router from '../../../router'
import store from '../../../store'
import i18n from '../../../i18n'
import Search from './Search.vue'
import NodeIconSidebar from './NodeIconSidebar.vue'
import NodeIconToolbar from './NodeIconToolbar.vue'
import OutlineEdit from './OutlineEdit.vue'
import { showLoading, hideLoading } from '@/utils/loading'
import handleClipboardText from '@/utils/handleClipboardText'
import Scrollbar from './Scrollbar.vue'
import exampleData from 'simple-mind-map/example/exampleData'
import FormulaSidebar from './FormulaSidebar.vue'
import SourceCodeEdit from './SourceCodeEdit.vue'
import NodeAttachment from './NodeAttachment.vue'

// 注册插件
MindMap.usePlugin(MiniMap)
  .usePlugin(Watermark)
  .usePlugin(Drag)
  .usePlugin(KeyboardNavigation)
  .usePlugin(ExportPDF)
  .usePlugin(ExportXMind)
  .usePlugin(Export)
  .usePlugin(Select)
  .usePlugin(AssociativeLine)
  .usePlugin(NodeImgAdjust)
  .usePlugin(TouchEvent)
  .usePlugin(SearchPlugin)
  .usePlugin(Painter)
  .usePlugin(Formula)
  .usePlugin(RainbowLines)
// .usePlugin(Cooperate) // 协同插件

// 注册自定义主题
customThemeList.forEach(item => {
  MindMap.defineTheme(item.value, item.theme)
})

/**
 * @Author: 王林
 * @Date: 2021-06-24 22:56:17
 * @Desc: 编辑区域
 */
export default {
  name: 'Edit',
  components: {
    OutlineSidebar,
    Style,
    BaseStyle,
    Theme,
    Structure,
    Count,
    NavigatorToolbar,
    ShortcutKey,
    Contextmenu,
    RichTextToolbar,
    NodeNoteContentShow,
    Navigator,
    NodeImgPreview,
    SidebarTrigger,
    Search,
    NodeIconSidebar,
    NodeIconToolbar,
    OutlineEdit,
    Scrollbar,
    FormulaSidebar,
    SourceCodeEdit,
    NodeAttachment
  },
  data() {
    return {
      enableShowLoading: true,
      mindMap: null,
      mindMapData: null,
      prevImg: '',
      storeConfigTimer: null,
      showDragMask: false
    }
  },
  computed: {
    ...mapState({
      isZenMode: state => state.localConfig.isZenMode,
      openNodeRichText: state => state.localConfig.openNodeRichText,
      isShowScrollbar: state => state.localConfig.isShowScrollbar,
      useLeftKeySelectionRightKeyDrag: state =>
        state.localConfig.useLeftKeySelectionRightKeyDrag,
      isUseHandDrawnLikeStyle: state =>
        state.localConfig.isUseHandDrawnLikeStyle,
      extraTextOnExport: state => state.extraTextOnExport
    })
  },
  watch: {
    openNodeRichText() {
      if (this.openNodeRichText) {
        this.addRichTextPlugin()
      } else {
        this.removeRichTextPlugin()
      }
    },
    isShowScrollbar() {
      if (this.isShowScrollbar) {
        this.addScrollbarPlugin()
      } else {
        this.removeScrollbarPlugin()
      }
    },
    isUseHandDrawnLikeStyle() {
      if (this.isUseHandDrawnLikeStyle) {
        this.addHandDrawnLikeStylePlugin()
      } else {
        this.removeHandDrawnLikeStylePlugin()
      }
    }
  },
  mounted() {
    showLoading()
    // this.showNewFeatureInfo()
    this.getData()
    this.init()
    this.$bus.$on('execCommand', this.execCommand)
    this.$bus.$on('paddingChange', this.onPaddingChange)
    this.$bus.$on('export', this.export)
    this.$bus.$on('setData', this.setData)
    this.$bus.$on('startTextEdit', this.handleStartTextEdit)
    this.$bus.$on('endTextEdit', this.handleEndTextEdit)
    this.$bus.$on('createAssociativeLine', this.handleCreateLineFromActiveNode)
    this.$bus.$on('startPainter', this.handleStartPainter)
    this.$bus.$on('node_tree_render_end', this.handleHideLoading)
    this.$bus.$on('showLoading', this.handleShowLoading)
    window.addEventListener('resize', this.handleResize)
  },
  beforeDestroy() {
    this.$bus.$off('execCommand', this.execCommand)
    this.$bus.$off('paddingChange', this.onPaddingChange)
    this.$bus.$off('export', this.export)
    this.$bus.$off('setData', this.setData)
    this.$bus.$off('startTextEdit', this.handleStartTextEdit)
    this.$bus.$off('endTextEdit', this.handleEndTextEdit)
    this.$bus.$off('createAssociativeLine', this.handleCreateLineFromActiveNode)
    this.$bus.$off('startPainter', this.handleStartPainter)
    this.$bus.$off('node_tree_render_end', this.handleHideLoading)
    this.$bus.$off('showLoading', this.handleShowLoading)
    window.removeEventListener('resize', this.handleResize)
    this.mindMap.destroy()
  },
  methods: {
    handleStartTextEdit() {
      this.mindMap.renderer.startTextEdit()
    },

    handleEndTextEdit() {
      this.mindMap.renderer.endTextEdit()
    },

    handleCreateLineFromActiveNode() {
      this.mindMap.associativeLine.createLineFromActiveNode()
    },

    handleStartPainter() {
      this.mindMap.painter.startPainter()
    },

    handleResize() {
      this.mindMap.resize()
    },

    // 显示loading
    handleShowLoading() {
      this.enableShowLoading = true
      showLoading()
    },

    // 渲染结束后关闭loading
    handleHideLoading() {
      if (this.enableShowLoading) {
        this.enableShowLoading = false
        hideLoading()
      }
    },

    /**
     * @Author: 王林
     * @Date: 2021-07-03 22:11:37
     * @Desc: 获取思维导图数据，实际应该调接口获取
     */
    getData() {
      let storeData = getData()
      this.mindMapData = storeData
    },

    /**
     * @Author: 王林
     * @Date: 2021-08-01 10:19:07
     * @Desc: 存储数据当数据有变时
     */
    bindSaveEvent() {
      this.$bus.$on('data_change', data => {
        storeData(data)
      })
      this.$bus.$on('view_data_change', data => {
        clearTimeout(this.storeConfigTimer)
        this.storeConfigTimer = setTimeout(() => {
          storeConfig({
            view: data
          })
        }, 300)
      })
    },

    /**
     * @Author: 王林
     * @Date: 2021-08-02 23:19:52
     * @Desc: 手动保存
     */
    manualSave() {
      let data = this.mindMap.getData(true)
      storeConfig(data)
    },

    /**
     * @Author: 王林
     * @Date: 2021-04-10 15:01:01
     * @Desc: 初始化
     */
    init() {
      let hasFileURL = this.hasFileURL()
      let { root, layout, theme, view, config } = this.mindMapData
      // 如果url中存在要打开的文件，那么思维导图数据、主题、布局都使用默认的
      if (hasFileURL) {
        root = {
          data: {
            text: this.$t('edit.root')
          },
          children: []
        }
        layout = exampleData.layout
        theme = exampleData.theme
        view = null
      }
      this.mindMap = new MindMap({
        el: this.$refs.mindMapContainer,
        data: root,
        fit: false,
        layout: layout,
        theme: theme.template,
        themeConfig: theme.config,
        viewData: view,
        nodeTextEditZIndex: 1000,
        nodeNoteTooltipZIndex: 1000,
        customNoteContentShow: {
          show: (content, left, top, node) => {
            this.$bus.$emit('showNoteContent', content, left, top, node)
          },
          hide: () => {
            // this.$bus.$emit('hideNoteContent')
          }
        },
        ...(config || {}),
        iconList: [...icon],
        useLeftKeySelectionRightKeyDrag: this.useLeftKeySelectionRightKeyDrag,
        customInnerElsAppendTo: null,
        enableAutoEnterTextEditWhenKeydown: true,
        customHandleClipboardText: handleClipboardText,
        defaultNodeImage: require('../../../assets/img/图片加载失败.svg'),
        initRootNodePosition: ['center', 'center'],
        handleIsSplitByWrapOnPasteCreateNewNode: () => {
          return this.$confirm(
            this.$t('edit.splitByWrap'),
            this.$t('edit.tip'),
            {
              confirmButtonText: this.$t('edit.yes'),
              cancelButtonText: this.$t('edit.no'),
              type: 'warning'
            }
          )
        },
        errorHandler: (code, err) => {
          console.error(err)
          switch (code) {
            case 'export_error':
              this.$message.error(this.$t('edit.exportError'))
              break
            default:
              break
          }
        },
        addContentToFooter: () => {
          const text = this.extraTextOnExport.trim()
          if (!text) return null
          const el = document.createElement('div')
          el.className = 'footer'
          el.innerHTML = text
          const cssText = `
            .footer {
              width: 100%;
              height: 30px;
              display: flex;
              justify-content: center;
              align-items: center;
              font-size: 12px;
              color: #979797;
            }
          `
          return {
            el,
            cssText,
            height: 30
          }
        }
        // addContentToHeader: () => {
        //   const el = document.createElement('div')
        //   el.className = 'footer'
        //   el.innerHTML = '理想青年实验室'
        //   const cssText = `
        //     .header {
        //       width: 100%;
        //       height: 50px;
        //       background: #f5f5f5;
        //       display: flex;
        //       justify-content: center;
        //       align-items: center
        //     }
        //   `
        //   return {
        //     el,
        //     cssText,
        //     height: 50
        //   }
        // },
        // beforeShortcutRun: (key, activeNodeList) => {
        //   console.log(key, activeNodeList)
        //   // 阻止删除快捷键行为
        //   if (key === 'Backspace') {
        //     return true
        //   }
        // }
        // handleNodePasteImg: img => {
        //   console.log(img)
        //   return new Promise(resolve => {
        //     setTimeout(() => {
        //       resolve({
        //         url: require('../../../assets/img/themes/autumn.jpg'),
        //         size: {
        //           width: 100,
        //           height: 100
        //         }
        //       })
        //     }, 200)
        //   })
        // }
        // isUseCustomNodeContent: true,
        // 示例1：组件里用到了router、store、i18n等实例化vue组件时需要用到的东西
        // customCreateNodeContent: (node) => {
        //   let el = document.createElement('div')
        //   let Comp = Vue.extend(Color)
        //   let comp = new Comp({
        //     router,
        //     store,
        //     i18n
        //   })
        //   comp.$mount(el)
        //   return comp.$el
        // },
        // 示例2：组件里没有用到示例1的东西
        // customCreateNodeContent: (node) => {
        //   let el = document.createElement('div')
        //   let Comp = Vue.extend(CustomNodeContent)
        //   let comp = new Comp({
        //     propsData: {
        //       html: node.nodeData.data.text
        //     }
        //   })
        //   comp.$mount(el)
        //   return comp.$el
        // },
        // 示例3：普通元素
        // customCreateNodeContent: node => {
        //   let el = document.createElement('div')
        //   el.style.cssText = `
        //     width: 203px;
        //     height: 78px;
        //     opacity: 0.8;
        //     background-image: linear-gradient(0deg, rgba(53,130,172,0.06) 0%, rgba(24,75,116,0.06) 100%);
        //     box-shadow: inset 0 1px 15px 0 rgba(119,196,255,0.40);
        //     border-radius: 2px;
        //     display: flex;
        //     justify-content: center;
        //     align-items: center;
        //   `
        //   el.innerHTML = `
        //     ${node.nodeData.data.text}
        //     <img crossOrigin="anonymous" src="/img/cactus.jpg" />
        //   `
        //   return el
        // }
      })
      if (this.openNodeRichText) this.addRichTextPlugin()
      if (this.isShowScrollbar) this.addScrollbarPlugin()
      if (this.isUseHandDrawnLikeStyle) this.addHandDrawnLikeStylePlugin()
      this.mindMap.keyCommand.addShortcut('Control+s', () => {
        this.manualSave()
      })
      // 转发事件
      ;[
        'node_active',
        'data_change',
        'view_data_change',
        'back_forward',
        'node_contextmenu',
        'node_click',
        'draw_click',
        'expand_btn_click',
        'svg_mousedown',
        'mouseup',
        'mode_change',
        'node_tree_render_end',
        'rich_text_selection_change',
        'transforming-dom-to-images',
        'generalization_node_contextmenu',
        'painter_start',
        'painter_end',
        'scrollbar_change',
        'scale',
        'translate',
        'node_attachmentClick',
        'node_attachmentContextmenu'
      ].forEach(event => {
        this.mindMap.on(event, (...args) => {
          this.$bus.$emit(event, ...args)
        })
      })
      this.bindSaveEvent()
      this.testDynamicCreateNodes()
      // 如果应用被接管，那么抛出事件传递思维导图实例
      if (window.takeOverApp) {
        this.$bus.$emit('app_inited', this.mindMap)
      }
      // 解析url中的文件
      if (hasFileURL) {
        this.$bus.$emit('handle_file_url')
      }
      // 协同测试
      this.cooperateTest()
      // 销毁
      // setTimeout(() => {
      //   console.log('销毁')
      //   this.mindMap.destroy()
      // }, 10000)
      // 测试
      // setTimeout(() => {
      //   console.log(this.mindMap.renderer.root.getRect())
      //   console.log(this.mindMap.renderer.root.getRectInSvg())
      // }, 5000);
      // setTimeout(() => {
      //   this.mindMap.renderer.renderTree.data.fillColor = 'red'
      //   this.mindMap.render()
      //   this.mindMap.reRender()
      //   this.mindMap.render()
      // }, 5000)
    },

    // url中是否存在要打开的文件
    hasFileURL() {
      const fileURL = this.$route.query.fileURL
      if (!fileURL) return false
      return /\.(smm|json|xmind|md|xlsx)$/.test(fileURL)
    },

    /**
     * @Author: 王林
     * @Date: 2021-08-03 23:01:13
     * @Desc: 动态设置思维导图数据
     */
    setData(data) {
      this.handleShowLoading()
      if (data.root) {
        this.mindMap.setFullData(data)
      } else {
        this.mindMap.setData(data)
      }
      this.mindMap.view.reset()
      this.manualSave()
    },

    /**
     * @Author: 王林
     * @Date: 2021-05-05 13:32:11
     * @Desc: 重新渲染
     */
    reRender() {
      this.mindMap.reRender()
    },

    /**
     * @Author: 王林
     * @Date: 2021-05-04 13:08:28
     * @Desc: 执行命令
     */
    execCommand(...args) {
      this.mindMap.execCommand(...args)
    },

    /**
     * @Author: 王林
     * @Date: 2021-07-01 22:33:02
     * @Desc: 导出
     */
    async export(...args) {
      try {
        showLoading()
        await this.mindMap.export(...args)
        hideLoading()
      } catch (error) {
        console.log(error)
        hideLoading()
      }
    },

    // 修改导出内边距
    onPaddingChange(data) {
      this.mindMap.updateConfig(data)
    },

    // 显示新特性提示
    showNewFeatureInfo() {
      let showed = localStorage.getItem('SIMPLE_MIND_MAP_NEW_FEATURE_TIP_1')
      if (!showed) {
        this.$notify.info({
          title: this.$t('edit.newFeatureNoticeTitle'),
          message: this.$t('edit.newFeatureNoticeMessage'),
          duration: 0,
          onClose: () => {
            localStorage.setItem('SIMPLE_MIND_MAP_NEW_FEATURE_TIP_1', true)
          }
        })
      }
    },

    // 加载节点富文本编辑插件
    addRichTextPlugin() {
      if (!this.mindMap) return
      this.mindMap.addPlugin(RichText)
    },

    // 移除节点富文本编辑插件
    removeRichTextPlugin() {
      this.mindMap.removePlugin(RichText)
    },

    // 加载滚动条插件
    addScrollbarPlugin() {
      if (!this.mindMap) return
      this.mindMap.addPlugin(ScrollbarPlugin)
    },

    // 移除滚动条插件
    removeScrollbarPlugin() {
      this.mindMap.removePlugin(ScrollbarPlugin)
    },

    // 加载手绘风格插件
    addHandDrawnLikeStylePlugin() {
      try {
        if (!this.mindMap) return
        this.mindMap.addPlugin(HandDrawnLikeStyle)
        this.mindMap.reRender()
      } catch (error) {
        console.log('手绘风格插件不存在')
      }
    },

    // 移除手绘风格插件
    removeHandDrawnLikeStylePlugin() {
      try {
        this.mindMap.removePlugin(HandDrawnLikeStyle)
        this.mindMap.reRender()
      } catch (error) {
        console.log('手绘风格插件不存在')
      }
    },

    // 测试动态插入节点
    testDynamicCreateNodes() {
      // return
      setTimeout(() => {
        // 动态给指定节点添加子节点
        // this.mindMap.execCommand(
        //   'INSERT_CHILD_NODE',
        //   false,
        //   null,
        //   {
        //     text: '自定义内容'
        //   },
        //   [
        //     {
        //       data: {
        //         text: '自定义子节点'
        //       }
        //     }
        //   ]
        // )
        // 动态给指定节点添加同级节点
        // this.mindMap.execCommand(
        //   'INSERT_NODE',
        //   false,
        //   null,
        //   {
        //     text: '自定义内容'
        //   },
        //   [
        //     {
        //       data: {
        //         text: '自定义同级节点'
        //       },
        //       children: [
        //         {
        //           data: {
        //             text: '自定义同级节点2'
        //           },
        //           children: []
        //         }
        //       ]
        //     }
        //   ]
        // )
        // 动态插入多个子节点
        // this.mindMap.execCommand('INSERT_MULTI_CHILD_NODE', null, [
        //   {
        //     data: {
        //       text: '自定义节点1'
        //     },
        //     children: [
        //       {
        //         data: {
        //           text: '自定义节点1-1'
        //         },
        //         children: []
        //       }
        //     ]
        //   },
        //   {
        //     data: {
        //       text: '自定义节点2'
        //     },
        //     children: [
        //       {
        //         data: {
        //           text: '自定义节点2-1'
        //         },
        //         children: []
        //       }
        //     ]
        //   }
        // ])
        // 动态插入多个同级节点
        // this.mindMap.execCommand('INSERT_MULTI_NODE', null, [
        //   {
        //     data: {
        //       text: '自定义节点1'
        //     },
        //     children: [
        //       {
        //         data: {
        //           text: '自定义节点1-1'
        //         },
        //         children: []
        //       }
        //     ]
        //   },
        //   {
        //     data: {
        //       text: '自定义节点2'
        //     },
        //     children: [
        //       {
        //         data: {
        //           text: '自定义节点2-1'
        //         },
        //         children: []
        //       }
        //     ]
        //   }
        // ])
        // 动态删除指定节点
        // this.mindMap.execCommand('REMOVE_NODE', this.mindMap.renderer.root.children[0])
      }, 5000)
    },

    // 协同测试
    cooperateTest() {
      if (this.mindMap.cooperate && this.$route.query.userName) {
        this.mindMap.cooperate.setProvider(null, {
          roomName: 'demo-room',
          signalingList: ['ws://10.16.83.118:4444']
        })
        this.mindMap.cooperate.setUserInfo({
          id: Math.random(),
          name: this.$route.query.userName,
          color: ['#409EFF', '#67C23A', '#E6A23C', '#F56C6C', '#909399'][
            Math.floor(Math.random() * 5)
          ],
          avatar:
            Math.random() > 0.5
              ? 'https://img0.baidu.com/it/u=4270674549,2416627993&fm=253&app=138&size=w931&n=0&f=JPEG&fmt=auto?sec=1696006800&t=4d32871d14a7224a4591d0c3c7a97311'
              : ''
        })
      }
    },

    // 拖拽文件到页面导入
    onDragenter() {
      this.showDragMask = true
    },
    onDragleave() {
      this.showDragMask = false
    },
    onDrop(e) {
      this.showDragMask = false
      const dt = e.dataTransfer
      const file = dt.files && dt.files[0]
      this.$bus.$emit('importFile', file)
    }
  }
}
</script>

<style lang="less" scoped>
.editContainer {
  position: fixed;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;

  .dragMask {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 3999;

    .dragTip {
      pointer-events: none;
      font-weight: bold;
    }
  }

  .mindMapContainer {
    position: absolute;
    left: 0px;
    top: 0px;
    width: 100%;
    height: 100%;

    // left: 100px;
    // top: 100px;
    // right: 100px;
    // bottom: 100px;
  }
}
</style>
