vue custom drop-down list

index.html

<template id="DropList">
  
  <div class="zq-drop-list" @mouseover="onDplOver($event)" @mouseout="onDplOut($event)">
    <span>{{dplLable}}</span>
    <ul :style="{'display': unorderlist?'block':'none'}">
      <li v-for="(item, index) in datalist" :key="index" @click="onLiClick(index, $event)">{{item[labelproperty]}}</li>
    </ul>
  </div>
</template>
<div id="app">
  <div class="home">
    <droplist :datalist="dplist" labelproperty="name" @change="onDpChange($event)"></droplist>
    <p>Other text content</p>
  </div>
</div>

script.js

Vue.component('droplist', {
  template:'#DropList',
  data(){
    return {
      activeIndex:0,
      unorderlist: false
    }
  },
  props:{
    datalist:{
      type:Array,
      default(){
        return [
          {name: "Option Two"}
          ]
      }
    },
    labelproperty:{
      type:String,
      default(){ return "name"}
    }
  },
  methods:{
    onDplOver(event){
      this.unorderlist = true
    },
    onDplOut(event){
      this.unorderlist = false
    },
    onLiClick(index){
      let path = event.path || (event.composedPath && event.composedPath()) //Compatible with Firefox and safari
      path[1].style.display = "none";
      this.activeIndex = index;
      this.$emit("change", {
        index:index,
        value:this.datalist[index]
      })
    }
  },
  computed:{
    dplLable(){
      return this.datalist[this.activeIndex][this.labelproperty]
    }
  }
})

new Vue({
  data(){
    return{
      dplist: [
        {name: "Option One"},
        {name: "Option Two"}
        ]
    }
  },
  methods:{
    onDpChange(event){
      console.log(event)
    }
  }
}).$mount('#app')

scripts

<script src="https://cdnjs.cloudflare.com/ajax/libs/vue/2.6.11/vue.js"></script>

style.scss

.zq-drop-list{
  display: inline-block;
  min-width: 100px;
  position: relative;
  span{
    display: block;
    height: 30px;
    line-height: 30px;
    background: #f1f1f1;
    font-size: 14px;
    text-align: center;
    color: #333333;
    border-radius: 4px;
    
  }
  ul{
    position: absolute;
    top: 30px;
    left: 0;
    width: 100%;
    margin: 0;
    padding: 0;
    border: solid 1px #f1f1f1;
    border-radius: 4px;
    overflow: hidden;
    li{
      list-style: none;
      height: 30px;
      line-height: 30px;
      font-size: 14px;
      border-bottom: solid 1px #f1f1f1;
      background: #ffffff;
    }
    li:last-child{
      border-bottom: none;
    }
    li:hover{
      background: #f6f6f6;
    }
  }
}

vue-custom-drop-down-list.markdown

vue custom drop-down list

A Pen by Edward Lance Lorilla on CodePen.

License.