Dual list box in Vue List box component

16 Mar 20234 minutes to read

The dual list box allows the user to move items between two list boxes by clicking the toolbar buttons. Dual list box can be created by listing items in the toolbarSettings along with the scope property.

The following operations can be performed in dual list box,

Options	Description
moveUp	Move the selected item in the upward direction within the list box.
moveDown	Move the selected item in the downward direction within the list box.
moveTo	Move the selected item to the another list box.
moveFrom	Move the selected item from one list box to the another list box.
moveAllTo	Move all the items to the another list box.
moveAllFrom	Move all the items from one list box to the another list box.

The following example illustrates how to move items from Group A to Group B list box.

app.vue

<template>
  <div id='container' style="margin:10px auto 0; width:430px;">
  <div class="listbox1">
    <h4>Group A</h4>
      <ejs-listbox :dataSource='groupA' :fields="fields" scope="#listbox" :toolbarSettings="toolbarSettings"></ejs-listbox>
  </div>
  <div class="listbox2">
    <h4>Group B</h4>
      <ejs-listbox id="listbox" :dataSource='groupB' :fields="fields" scope="combined-list"></ejs-listbox>
  </div>
</div>  
</template>
<script>
import Vue from 'vue';
import { ListBoxPlugin } from "@syncfusion/ej2-vue-dropdowns";

Vue.use(ListBoxPlugin);
export default {
  data (){
    return {
groupA: [
    { "Name": "Australia", "Code": "AU" },
    { "Name": "Bermuda", "Code": "BM" },
    { "Name": "Canada", "Code": "CA" },
    { "Name": "Cameroon", "Code": "CM" },
    { "Name": "Denmark", "Code": "DK" },
    { "Name": "France", "Code": "FR" },
    { "Name": "Finland", "Code": "FI" },
    { "Name": "Germany", "Code": "DE" },
    { "Name": "Hong Kong", "Code": "HK" }
];

groupB: [
    { "Name": "India", "Code": "IN" },
    { "Name": "Italy", "Code": "IT" },
    { "Name": "Japan", "Code": "JP" },
    { "Name": "Mexico", "Code": "MX" },
    { "Name": "Norway", "Code": "NO" },
    { "Name": "Poland", "Code": "PL" },
    { "Name": "Switzerland", "Code": "CH" },
    { "Name": "United Kingdom", "Code": "GB" },
    { "Name": "United States", "Code": "US" }
];
fields: { text: "Name" }
toolbarSettings: { items: ['moveUp', 'moveDown', 'moveTo', 'moveFrom', 'moveAllTo', 'moveAllFrom'] }
    }
  }
}

</script>
<style>
@import "../../node_modules/@syncfusion/ej2-base/styles/material.css";
@import "../../node_modules/@syncfusion/ej2-inputs/styles/material.css";
@import "../../node_modules/@syncfusion/ej2-vue-dropdowns/styles/material.css";

.listbox1{
  float: left;
  width: 50%;
}

.listbox2{
  float: right;
  width: 44%;
}

</style>