dvcp_v2_webapp/project/dv/apps/components/AiGrid.vue

<template>
  <div class="AiGrid" ref="container">
    <div
      class="AiGrid-wrapper"
      ref="tree"
      id="tree"
      :style="{left: x, top: y, transform: `scale(${scale}) translate(-50%, -50%) `, 'transform-origin': `${0} ${0}`}">
      <VueOkrTree
        :props="props"
        node-key="id"
        show-collapsable
        show-node-num
        current-lable-class-name="aigrid-active"
        :default-expanded-keys="defaultExpandedKeys"
        ref="VueOkrTree"
        @node-click="onNodeClick"
        :data="treeData">
      </VueOkrTree>
    </div>
  </div>
</template>

<script>
  import OkrTree from './vue-okr-tree/OkrTree'

  export default {
    name: 'AiGrid',

    props: ['instance'],

    components: {
      VueOkrTree: OkrTree
    },

    data () {
      return {
        scale: 1,
        x: '50%',
        y: '50%',
        defaultExpandedKeys: [],
        treeData: [],
        props: {
          label: 'girdName',
          children: 'children'
        }
      }
    },

    mounted () {
      this.bindEvent()
      this.getPartyOrg()
    },

    destroyed () {
      document.querySelector('body').removeEventListener('mousewheel', this.onMousewheel)
      document.querySelector('body').removeEventListener('mouseup', this.onMouseUp)
      document.querySelector('body').removeEventListener('mousedown', this.onMousedown)
      document.querySelector('body').removeEventListener('mousemove', this.onMouseMove)
    },

    methods: {
      bindEvent () {
        document.querySelector('body').addEventListener('mousewheel', this.onMousewheel, true)
        document.querySelector('body').addEventListener('mouseup', this.onMouseUp, true)
        document.querySelector('body').addEventListener('mousedown', this.onMousedown, true)
        document.querySelector('body').addEventListener('mousemove', this.onMouseMove, true)
      },

      onMousewheel (event) {
        if (!event) return false
        const elClass = event.target.className
        if (elClass === 'tree' || elClass === 'middle' || (elClass && (elClass.indexOf('chart') > -1 || elClass.indexOf('user') > -1))) {
          var dir = event.deltaY > 0 ? 'Up' : 'Down'
          if (dir === 'Up') {
            this.scale = this.scale - 0.12 <= 0.1 ? 0.1 : this.scale - 0.12
          } else {
            this.scale = this.scale + 0.12
          }
        }

        return false
      },

      onMousedown (e) {
        const elClass = e.target.className
        if ((elClass && (elClass.indexOf('chart') > -1 || elClass.indexOf('user') > -1))) {
          const left = document.querySelector('#tree').offsetLeft
          const top = document.querySelector('#tree').offsetTop
          this.isMove = true
          this.offsetX = e.clientX - left
          this.offsetY = e.clientY - top
        }
      },

      onMouseMove (e) {
        if (!this.isMove) return

        this.x = (e.clientX - this.offsetX) + 'px'
        this.y = (e.clientY - this.offsetY) + 'px'
      },

      onMouseUp () {
        this.isMove = false
      },

      onNodeClick (e) {
        this.$emit('nodeClick', e)
      },

      getPartyOrg () {
        this.instance.post('/app/appgirdinfo/listAll3').then(res => {
          if (res.code === 0) {
            this.treeData = res.data.filter(e => !e.parentGirdId)
            const parentGirdId = this.treeData[0].id

            this.treeData.map(p => this.addChild(p, res.data.map(v => {
              if (v.id === parentGirdId) {
                this.defaultExpandedKeys.push(v.id)
              }

              return {
                ...v,
                girdName: v.girdName.substr(0, 11)
              }
            }), {
              parent: 'parentGirdId'
            }))

            this.$nextTick(() => {
              this.autoScale()
              this.$refs.VueOkrTree.setCurrentKey(parentGirdId)
            })
          }
        })
      },

      autoScale () {
        const treeWidth = this.$refs.tree.offsetWidth
        const containerWidth = this.$refs.container.offsetWidth - 100
        this.scale = treeWidth < containerWidth ? 1 : containerWidth / treeWidth
        this.x = '50%'
        this.y = '50%'
      }
    }
  }
</script>

<style lang="scss" scoped>
  .AiGrid {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
    box-sizing: border-box;

    .AiGrid-wrapper {
      display: flex;
      position: absolute;
      align-items: center;
      left: 50%;
      top: 50%;
      padding: 20px;
      overflow: hidden;
      width: max-content;
      height: 300%;
    }

    .aigrid-active {
      background: linear-gradient(180deg, #42C6CE 0%, #307598 100%);
    }

    ::v-deep .org-chart-container {
      color: #FFFFFF;
      font-size: 16px;

      .org-chart-node-children {
        display: flex;
        justify-content: center;
        float: initial!important;
      }

      .org-chart-node-btn {
        border: 1px solid #23A0AC!important;
        font-size: 16px;
        font-weight: bold;
        background: #071030;
        color: #FF9A02;

        &:after, &::before {
          display: none;
        }

        &.expanded::before {
          display: block;
          position: absolute;
          top: 50%;
          left: 4px;
          right: 4px;
          height: 0;
          border-top: 1px solid #FF9A02;
          content: "";
        }

        .org-chart-node-btn-text {
          background: transparent;
          color: #FF9A02;
        }
      }

      .org-chart-node {
        // overflow: hidden;

        .org-chart-node-label {
          width: 40px;
          height: 254px;
          margin-right: 15px;
          padding: 0 0;

          .org-chart-node-label-inner {
            width: 40px!important;
            height: 254px!important;
            border: 1px solid;
            background: linear-gradient(180deg, rgba(69,210,218,0.2500) 0%, rgba(69,210,218,0.1000) 100%)!important;
            border-image: linear-gradient(180deg, rgba(5, 185, 203, 1), rgba(73, 214, 207, 1)) 1 1!important;
            line-height: 1.3;
            padding: 10px 8px;
            text-align: center;
            font-size: 18px;
            color: rgba(255, 255, 255, 0.8);

            &.aigrid-active {
              background: linear-gradient(180deg, #42C6CE 0%, #307598 100%)!important;
            }
          }

          &.is-root-label {
            width: auto!important;
            min-width: 240px;
            height: 40px!important;
            line-height: 40px!important;
            min-height: 40px!important;
            text-align: center;

            .org-chart-node-label-inner {
              padding: 0 30px!important;
              color: #fff!important;
              width: auto!important;
              min-width: 240px;
              height: 40px!important;
              line-height: 40px!important;
              min-height: 40px!important;
              text-align: center;
              background: linear-gradient(180deg, rgba(69,210,218,0.2500) 0%, rgba(69,210,218,0.1000) 100%)!important;
              border-image: linear-gradient(180deg, rgba(5, 185, 203, 1), rgba(73, 214, 207, 1)) 1 1!important;

              &.aigrid-active {
                background: linear-gradient(180deg, #42C6CE 0%, #307598 100%)!important;
              }
            }
          }
        }

        &:last-child {
          .org-chart-node-label {
            margin-right: 0;
          }
        }
      }

      .org-chart-node-children:before, .org-chart-node:after, .org-chart-node:last-child:before,
      .org-chart-node.is-leaf:before {
        border-radius: 0;
        border-color: #23A0AC!important;
      }

      .vertical .org-chart-node:after, .vertical .org-chart-node:before {
        border-radius: 0;
        border-color: #23A0AC!important;
      }
    }
  }
</style>