dvcp_v2_webapp/components/AiDvPartyOrg.vue

<template>
  <div class="partyDvOrg" ref="container">
    <div class="partyDvOrg-wrapper" ref="tree" id="tree"
         :style="{left: x, top: y, transform: `scale(${scale}) translate(-50%, -50%) `, 'transform-origin': `${0} ${0}`}">
      <ai-okr-tree :props="props" node-key="id" :data="treeData"/>
    </div>
  </div>
</template>

<script>
import AiOkrTree from "./AiOkrTree/AiOkrTree";

export default {
  name: 'AiDvPartyOrg',
  components: {AiOkrTree},
  props: ['instance'],
  data() {
    return {
      scale: 1,
      x: '50%',
      y: '50%',
      treeData: [],
      props: {
        label: 'name',
        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 - 0.2 <= 0.1 ? 0.1 : this.scale - 0.2
        } else {
          this.scale = this.scale + 0.2
        }
      }

      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
    },

    getPartyOrg() {
      this.instance.post('/app/partyOrganization/queryPartyOrganizationServiceList').then(res => {
        if (res.code === 0) {
          this.treeData = res.data.filter(e => !e.parentId)
          this.treeData.map(p => this.addChild(p, res.data.map(v => {
            return {
              ...v,
              name: v.name.substr(0, 12)
            }
          }), {parent: 'parentId'}))

          this.$nextTick(() => {
            this.autoScale()
          })
        }
      })
    },

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

<style lang="scss" scoped>
.partyDvOrg {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;

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

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

    .org-chart-node {
      overflow: hidden;

      .org-chart-node-label {
        width: 40px;
        height: 330px;
        margin-right: 15px;
        padding: 0 0;
        box-shadow: 0 0 10px 4px rgba(188, 59, 0, 0.6) inset;

        .org-chart-node-label-inner {
          line-height: 1.3;
          padding: 10px 0;
          font-weight: 500;
          writing-mode: vertical-rl;
          text-align: center;
          letter-spacing: 5px;
          font-size: 18px;
          font-family: MicrosoftYaHei-Bold, MicrosoftYaHei;
          font-weight: bold;
          color: #FFFFFF;
          line-height: 24px;
          text-shadow: 0px 2px 4px rgba(117, 9, 9, 0.2);
          background: linear-gradient(180deg, #FFF6C7 0%, #FFC573 100%);
          -webkit-background-clip: text;
          -webkit-text-fill-color: transparent;
          user-select: none;
        }
      }

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

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

      .org-chart-node-label-inner {
        padding: 0 30px !important;
        writing-mode: horizontal-tb !important;
        font-size: 18px;
        font-family: MicrosoftYaHei-Bold, MicrosoftYaHei;
        font-weight: bold;
        color: #FFFFFF;
        line-height: 24px;
        text-shadow: 0px 2px 4px rgba(117, 9, 9, 0.2);
        background: linear-gradient(180deg, #FFF6C7 0%, #FFC573 100%);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
      }
    }

    .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: #FFBA3E !important;
    }

    .vertical .org-chart-node:after, .vertical .org-chart-node:before {
      border-radius: 0;
      border-color: #FFBA3E !important;
    }
  }
}
</style>