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Tag Box

Grouped Items

Documentation

The TagBox widget allows you to group items within the drop-down list. This demo illustrates how to enable grouping and how to define a custom template for groups.

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<template> <div class="dx-fieldset"> <div class="dx-field"> <div class="dx-field-label"> Grouped items </div> <div class="dx-field-value"> <DxTagBox :data-source="products" :value="[17, 19]" :grouped="true" display-expr="Name" value-expr="ID" /> </div> </div> <div class="dx-field"> <div class="dx-field-label"> Grouped items with search enabled </div> <div class="dx-field-value"> <DxTagBox :data-source="products" :value="[17, 19]" :grouped="true" :search-enabled="true" display-expr="Name" value-expr="ID" /> </div> </div> <div class="dx-field"> <div class="dx-field-label"> Grouped items with a custom group template </div> <div class="dx-field-value"> <DxTagBox :data-source="products" :value="[18]" :grouped="true" display-expr="Name" value-expr="ID" > <template #group="{ data }"> <Group :item-data="data"/> </template> </DxTagBox> </div> </div> </div> </template> <script> import { DxTagBox } from 'devextreme-vue/tag-box'; import DataSource from 'devextreme/data/data_source'; import Group from './Group.vue'; import productsData from './data.js'; export default { components: { DxTagBox, Group }, data() { return { products: new DataSource({ store: productsData, key: 'ID', group: 'Category' }) }; } }; </script> <style scoped> .dx-field { margin-bottom: 50px; } </style>
<template> <div class="custom-icon"> <span class="dx-icon-box icon"/> {{ itemData.key }} </div> </template> <script> export default { props: { itemData: { type: Object, default: () => {} } } }; </script> <style scoped> .custom-icon .icon { font-size: 17px; color: #f05b41; margin-right: 2px; } </style>
import { createApp } from 'vue'; import App from './App.vue'; createApp(App).mount('#app');
<!DOCTYPE html> <html> <head> <title>DevExtreme Demo</title> <meta http-equiv="X-UA-Compatible" content="IE=edge" /> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0" /> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/20.2.3/css/dx.common.css" /> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/20.2.3/css/dx.light.css" /> <link rel="stylesheet" type="text/css" href="https://maxcdn.bootstrapcdn.com/font-awesome/4.6.3/css/font-awesome.min.css" /> <script src="https://unpkg.com/core-js@2.4.1/client/shim.min.js"></script> <script src="https://unpkg.com/systemjs@0.21.3/dist/system.js"></script> <script type="text/javascript" src="config.js"></script> <script type="text/javascript"> System.import('./index.js'); </script> </head> <body class="dx-viewport"> <div class="demo-container"> <div id="app"> </div> </div> </body> </html>
export default [{ 'ID': 1, 'Name': 'HD Video Player', 'Category': 'Video Players' }, { 'ID': 2, 'Name': 'SuperHD Player', 'Category': 'Video Players' }, { 'ID': 3, 'Name': 'SuperPlasma 50', 'Category': 'Televisions' }, { 'ID': 4, 'Name': 'SuperLED 50', 'Category': 'Televisions' }, { 'ID': 5, 'Name': 'SuperLED 42', 'Category': 'Televisions' }, { 'ID': 6, 'Name': 'SuperLCD 55', 'Category': 'Televisions' }, { 'ID': 7, 'Name': 'SuperLCD 42', 'Category': 'Televisions' }, { 'ID': 8, 'Name': 'SuperPlasma 65', 'Category': 'Televisions' }, { 'ID': 9, 'Name': 'SuperLCD 70', 'Category': 'Televisions' }, { 'ID': 10, 'Name': 'DesktopLED 21', 'Category': 'Monitors' }, { 'ID': 11, 'Name': 'DesktopLED 19', 'Category': 'Monitors' }, { 'ID': 12, 'Name': 'DesktopLCD 21', 'Category': 'Monitors' }, { 'ID': 13, 'Name': 'DesktopLCD 19', 'Category': 'Monitors' }, { 'ID': 14, 'Name': 'Projector Plus', 'Category': 'Projectors' }, { 'ID': 15, 'Name': 'Projector PlusHD', 'Category': 'Projectors' }, { 'ID': 16, 'Name': 'Projector PlusHT', 'Category': 'Projectors' }, { 'ID': 17, 'Name': 'ExcelRemote IR', 'Category': 'Automation' }, { 'ID': 18, 'Name': 'ExcelRemote BT', 'Category': 'Automation' }, { 'ID': 19, 'Name': 'ExcelRemote IP', 'Category': 'Automation' }];
System.config({ transpiler: 'plugin-babel', meta: { '*.vue': { loader: 'vue-loader' }, }, paths: { 'npm:': 'https://unpkg.com/' }, map: { 'vue': 'npm:vue@3.0.0/dist/vue.esm-browser.js', 'vue-loader': 'npm:dx-systemjs-vue-browser@1.0.15/index.js', 'mitt': 'npm:mitt/dist/mitt.umd.js', 'rrule': 'npm:rrule@2.6.6/dist/es5/rrule.js', 'luxon': 'npm:luxon@1.25.0/build/global/luxon.min.js', 'es6-object-assign': 'npm:es6-object-assign@1.1.0', 'devextreme': 'npm:devextreme@20.2.3', 'devextreme-vue': 'npm:devextreme-vue@20.2.3', 'jszip': 'npm:jszip@3.5.0/dist/jszip.min.js', 'devextreme-quill': 'npm:devextreme-quill@0.9.5/dist/dx-quill.min.js', 'devexpress-diagram': 'npm:devexpress-diagram@2.0.0/dist/dx-diagram.js', 'devexpress-gantt': 'npm:devexpress-gantt@2.0.0/dist/dx-gantt.js', 'preact': 'npm:preact@10.5.5/dist/preact.js', 'preact/hooks': 'npm:preact@10.5.5/hooks/dist/hooks.js', 'plugin-babel': 'npm:systemjs-plugin-babel@0.0.25/plugin-babel.js', 'systemjs-babel-build': 'npm:systemjs-plugin-babel@0.0.25/systemjs-babel-browser.js' }, packages: { 'devextreme-vue': { main: 'index.js' }, 'devextreme': { defaultExtension: 'js' }, 'devextreme/events/utils': { main: 'index' }, 'devextreme/events': { main: 'index' }, 'es6-object-assign': { main: './index.js', defaultExtension: 'js' } }, babelOptions: { sourceMaps: false, stage0: true } });