nezha-nezha-fronted/nezha-fronted/src/components/common/popBox/selectWalk.vue

<template>
  <el-popover @show="tempWalk.detailShow = false" v-if="popBox.show" :placement="placement" width="367" ref="selectWalkPopBox" popper-class="nz-pop nz-pop-select-walk" transition="slide">
    <div class="pop-item-wider" @click="tempWalk.detailShow = false">
      <div v-if="tempWalk.detailShow" class="el-popover walk-pop" :style="{left: detailPopPosition.left, top: detailPopPosition.top}">
        <p><span class="metirc-tip-list">Name&nbsp;:&nbsp;</span><span>{{tempWalk.name}}</span></p>
        <p><span class="metirc-tip-list">OID&nbsp;:&nbsp;</span><span>{{tempWalk.objectID}}</span></p>
        <p><span class="metirc-tip-list">MIB&nbsp;:&nbsp;</span><span>{{mibName(tempWalk.objectID)}}</span></p>
      </div>
      <div class="select-walk-tree" ref="scrollbar">
        <el-tree
          ref="walkTree"
          node-key="objectID"
          :props="{label: 'name', children: 'subTree', disabled: disabledNode}"
          :data="walkData"
          :default-expanded-keys="expandedWalk"
          :expand-on-click-node="false"
          check-on-click-node
          check-strictly
          show-checkbox
          @check="change"
          @node-click="hideDetail"
          :default-checked-keys="currentWalk"
        >
          <div slot-scope="{node, data}" class="walk-tree-item" :class="getClass(data.objectID)">
            <span v-if="!data.type"><i class="nz-icon nz-icon-reading"></i></span>
            <span v-else>
              <i v-if="data.type.toUpperCase() == 'IDENTIFIER'" class="el-icon-folder-opened"></i>
              <i v-if="data.type.toUpperCase() == 'OBJECT' && data.subTree.length > 0" class="el-icon-folder-opened"></i>
              <i v-if="data.type.toUpperCase() == 'OBJECT' && data.subTree.length == 0" class="nz-icon nz-icon-leaf"></i>
              <i v-if="data.type.toUpperCase() == 'ENTRY'" class="nz-icon nz-icon-table-edit"></i>
              <i v-if="data.type.toUpperCase() == 'TABLE'" class="nz-icon nz-icon-table"></i>
              <span @click.stop="showDetail(data, $event)" style="position: relative;">
                <i class="nz-icon nz-icon-info-normal metric-tip-icon"></i>
              </span>
            </span>
            {{data.name}}
          </div>
        </el-tree>
      </div>
    </div>
    <div slot="reference">
      <slot name="trigger">
      </slot>
    </div>
  </el-popover>
</template>

<script>
    export default {
      name: "selectWalk",
      props:{
        placement: {type: String},
        walkData: {type: Array},
        currentWalk: {type: Array},
        expandedWalk: {type: Array}
      },
      data() {
        return {
          popBox: {show: true},
          tempWalk: {detailShow: false, objectID: ''},
          detailPopPosition: {top: "0", left: "0"}
        }
      },
      computed: {
        getClass() {
          return (value) => {
            return this.currentWalk.indexOf(value) == -1 ? '' : 'walk-active';
          }
        },
        mibName() {
          return (value) => {
            return value ? this.getMibName(value) : "";
          }
        }
      },
      methods:{
        getMibName(oid) {
          let node = this.$refs.walkTree.getNode(oid);
          let mibName = getMibName(node);
          function getMibName(n) {
            if (n.parent && n.parent.parent) {
              return getMibName(n.parent);
            } else if (n.parent) {
              return n.data.name;
            } else {
              return "";
            }
          }
          if (mibName) {
            return mibName;
          } else {
            return "";
          }
        },
        change(data, tree) {
          this.$emit("selectWalk", data.objectID);
        },
        show() {
          this.popBox.show = true;
        },
        hideDetail() {
          this.tempWalk.detailShow = false;
        },
        showDetail(data, e) {
          if (this.tempWalk.objectID != data.objectID) {
            this.tempWalk.detailShow = false;
            data.detailShow = !data.detailShow;
            this.tempWalk = data;
          } else {
            data.detailShow = !data.detailShow;
          }

          this.detailPopPosition.top = e.screenY-23 + "px";
          this.detailPopPosition.left = e.screenX-16 + "px";
        },
        disabledNode(data) {
          if (data.objectID) {
            return false;
          }
          return true;
        }
      },
      beforeDestroy(){

      }
    }
</script>

<style lang="scss">
.select-walk-tree {
  height: 350px;
}
.select-walk-tree .el-tree-node__content {
  height: 34px;
  line-height: 34px;
}
.select-walk-tree .el-tree--highlight-current .el-tree-node.is-current>.el-tree-node__content {
  background-color: #F5F7FA;
  font-weight: bold;
  color: $global-text-color-active;
}
.select-walk-tree .el-tree .el-checkbox {
  display: none;
}
.nz-pop-select-walk {
  padding: 0 !important;
}
.walk-active {
  color: $global-text-color-active;
}
.walk-tree-item {
  height: 34px;
  line-height: 34px;
}
.walk-detail {
  z-index: 10000 !important;
}

.walk-pop {
  position: fixed;
  transform: translate(-100%, -100%);
}
.walk-pop::after {
  content: '';
  display: block;
  width:0;
  height:0;
  overflow: hidden;
  font-size: 0;
  line-height: 0;
  border: 5px;
  border-style: dashed dashed dashed solid;
  border-color: transparent transparent transparent #fff ;
  position: absolute;
  right: 0;
  top: 50%;
  transform: translate(10px, -50%);
}
</style>