src/components/rk-dropdown-item.vue

/**
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

<template>
  <div class="rk-dropdown-item" :class="{'active': (value === active && active)}">
    <div class="ell" v-if="!show">
      <svg v-if="detail" class="icon sm r" @click.stop="show = !show">
        <use xlink:href="#code"></use>
      </svg>
      {{value}}</div> 
    <div v-else>
      <svg v-if="detail" class="icon sm r" @click.stop="show = !show">
        <use xlink:href="#code"></use>
      </svg>
      {{value}}</div>
  </div>
</template>

<script lang="ts">
import Vue from 'vue';
import { Component, Prop } from 'vue-property-decorator';

@Component({})
export default class RkDropdownItem extends Vue {
  @Prop({ default: false }) private detail!: boolean;
  @Prop() private active!: string | number;
  @Prop() private value!: string | number;
  private show: boolean = false;
}
</script>

<style lang="scss">
.rk-dropdown-item{
  padding: 7px 15px;
  cursor: pointer;
  user-select: none;
  .icon{
    margin-top: 3px;
  }
  &:hover, &.active{
    background-color: #40454e;
  }
}
</style>