vuejs-datepickerを外部ボタンから起動する方法

by kabanoki

HTML

<div id="app">
  <vuejs-datepicker ref="picker"></vuejs-datepicker>
  <button @click="doOpen()">open</button>
</div>
<script src="https://cdnjs.cloudflare.com/ajax/libs/vue/2.6.10/vue.min.js"></script>
<script src="https://unpkg.com/vuejs-datepicker"></script>
<script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/locale/translations/ja.js"></script>

CSS

body {
  background: #20262E;
  padding: 20px;
  font-family: Helvetica;
}

#app {
  background: #fff;
  border-radius: 4px;
  padding: 20px;
  transition: all 0.2s;
}

Vue

new Vue({
  el: '#app',
  components: {
    'vuejs-datepicker':vuejsDatepicker
  },
  methods:{
    doOpen: function(){
      if(!this.$refs.picker.isOpen) {
        this.$refs.picker.$el.querySelector("input").focus();
        this.$refs.picker.showCalendar();
      }
    },
    doClose: function(){
      if(this.$refs.picker.isOpen) {
        this.$refs.picker.close(true);
      }
    }
  }
});