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Select Box

Overview

The SelectBox widget is an editor that allows an end user to select an item from a drop-down list.

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<template> <div> <div class="dx-fieldset"> <div class="dx-field"> <div class="dx-field-label">Default mode</div> <div class="dx-field-value"> <dx-select-box :items="simpleProducts"/> </div> </div> <div class="dx-field"> <div class="dx-field-label">With a custom placeholder</div> <div class="dx-field-value"> <dx-select-box :items="simpleProducts" :show-clear-button="true" placeholder="Choose Product" /> </div> </div> <div class="dx-field"> <div class="dx-field-label">Read only</div> <div class="dx-field-value"> <dx-select-box :items="simpleProducts" :value="simpleProducts[0]" :read-only="true" /> </div> </div> <div class="dx-field"> <div class="dx-field-label">Disabled</div> <div class="dx-field-value"> <dx-select-box :items="simpleProducts" :value="simpleProducts[0]" :disabled="true" /> </div> </div> <div class="dx-field"> <div class="dx-field-label">Data source usage</div> <div class="dx-field-value"> <dx-select-box :data-source="data" :value="products[0].ID" display-expr="Name" value-expr="ID" /> </div> </div> <div class="dx-field"> <div class="dx-field-label">Custom templates</div> <div class="dx-field-value"> <dx-select-box id="custom-templates" :data-source="products" :value="products[3].ID" display-expr="Name" value-expr="ID" field-template="field" item-template="item" > <template #field="{ data }"> <field :field-data="data"/> </template> <template #item="{ data }"> <item :item-data="data"/> </template> </dx-select-box> </div> </div> </div> <div class="dx-fieldset"> <div class="dx-fieldset-header">Event Handling</div> <div class="dx-field"> <div class="dx-field-label">Product</div> <div class="dx-field-value"> <dx-select-box :items="simpleProducts" :value.sync="value" /> </div> </div> <div class="current-value"> Selected product is <span>{{ value }}</span> </div> </div> </div> </template> <script> import { DxSelectBox } from 'devextreme-vue'; import ArrayStore from 'devextreme/data/array_store'; import Field from './Field.vue'; import Item from './Item.vue'; import service from './data.js'; export default { components: { DxSelectBox, Field, Item }, data() { const products = service.getProducts(), simpleProducts = service.getSimpleProducts(); return { products, simpleProducts, data: new ArrayStore({ data: products, key: 'ID' }), value: simpleProducts[0] }; } }; </script> <style scoped> .dx-dropdownlist-popup-wrapper .dx-list:not(.dx-list-select-decorator-enabled) .dx-list-item-content { padding-left: 7px; padding-right: 7px; } .custom-item { position: relative; min-height: 30px; } .dx-dropdowneditor-input-wrapper .custom-item > img { padding-left: 8px; } .custom-item .product-name { display: inline-block; padding-left: 50px; text-indent: 0; line-height: 30px; font-size: 15px; width: 100%; } .custom-item > img { left: 1px; position: absolute; top: 50%; margin-top: -15px; } .dx-theme-material #custom-templates .dx-texteditor-buttons-container { display: none; } .current-value { padding: 10px 0; } .current-value > span { font-weight: bold; } .dx-theme-material .dx-selectbox-container .product-name { padding-left: 58px; } </style>
<template> <div class="custom-item"> <img v-if="fieldData" :src="fieldData.ImageSrc" > <dx-text-box :value="fieldData && fieldData.Name" :read-only="true" class="product-name" /> </div> </template> <script> import { DxTextBox } from 'devextreme-vue'; export default { components: { DxTextBox }, props: { fieldData: { type: Object, default: () => {} } } }; </script>
<template> <div class="custom-item"> <img :src="itemData.ImageSrc"> <div class="product-name"> {{ itemData.Name }} </div> </div> </template> <script> export default { props: { itemData: { type: Object, default: () => {} } } }; </script>
import Vue from 'vue'; import App from './App.vue'; new Vue({ el: '#app', components: { App }, template: '<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/19.2.3/css/dx.common.css" /> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/19.2.3/css/dx.light.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"> <span v-if="false">Loading...</span> </div> </div> </body> </html>
const simpleProducts = [ 'HD Video Player', 'SuperHD Video Player', 'SuperPlasma 50', 'SuperLED 50', 'SuperLED 42', 'SuperLCD 55', 'SuperLCD 42', 'SuperPlasma 65', 'SuperLCD 70', 'Projector Plus', 'Projector PlusHT', 'ExcelRemote IR', 'ExcelRemote BT', 'ExcelRemote IP' ]; const products = [{ 'ID': 1, 'Name': 'HD Video Player', 'Price': 330, 'Current_Inventory': 225, 'Backorder': 0, 'Manufacturing': 10, 'Category': 'Video Players', 'ImageSrc': '../../../../images/products/1-small.png' }, { 'ID': 2, 'Name': 'SuperHD Player', 'Price': 400, 'Current_Inventory': 150, 'Backorder': 0, 'Manufacturing': 25, 'Category': 'Video Players', 'ImageSrc': '../../../../images/products/2-small.png' }, { 'ID': 3, 'Name': 'SuperPlasma 50', 'Price': 2400, 'Current_Inventory': 0, 'Backorder': 0, 'Manufacturing': 0, 'Category': 'Televisions', 'ImageSrc': '../../../../images/products/3-small.png' }, { 'ID': 4, 'Name': 'SuperLED 50', 'Price': 1600, 'Current_Inventory': 77, 'Backorder': 0, 'Manufacturing': 55, 'Category': 'Televisions', 'ImageSrc': '../../../../images/products/4-small.png' }, { 'ID': 5, 'Name': 'SuperLED 42', 'Price': 1450, 'Current_Inventory': 445, 'Backorder': 0, 'Manufacturing': 0, 'Category': 'Televisions', 'ImageSrc': '../../../../images/products/5-small.png' }, { 'ID': 6, 'Name': 'SuperLCD 55', 'Price': 1350, 'Current_Inventory': 345, 'Backorder': 0, 'Manufacturing': 5, 'Category': 'Televisions', 'ImageSrc': '../../../../images/products/6-small.png' }, { 'ID': 7, 'Name': 'SuperLCD 42', 'Price': 1200, 'Current_Inventory': 210, 'Backorder': 0, 'Manufacturing': 20, 'Category': 'Televisions', 'ImageSrc': '../../../../images/products/7-small.png' }, { 'ID': 8, 'Name': 'SuperPlasma 65', 'Price': 3500, 'Current_Inventory': 0, 'Backorder': 0, 'Manufacturing': 0, 'Category': 'Televisions', 'ImageSrc': '../../../../images/products/8-small.png' }, { 'ID': 9, 'Name': 'SuperLCD 70', 'Price': 4000, 'Current_Inventory': 95, 'Backorder': 0, 'Manufacturing': 5, 'Category': 'Televisions', 'ImageSrc': '../../../../images/products/9-small.png' }, { 'ID': 10, 'Name': 'DesktopLED 21', 'Price': 175, 'Current_Inventory': 0, 'Backorder': 425, 'Manufacturing': 75, 'Category': 'Monitors', 'ImageSrc': '../../../../images/products/10-small.png' }, { 'ID': 11, 'Name': 'DesktopLED 19', 'Price': 165, 'Current_Inventory': 425, 'Backorder': 0, 'Manufacturing': 110, 'Category': 'Monitors', 'ImageSrc': '../../../../images/products/11-small.png' }, { 'ID': 12, 'Name': 'DesktopLCD 21', 'Price': 170, 'Current_Inventory': 210, 'Backorder': 0, 'Manufacturing': 60, 'Category': 'Monitors', 'ImageSrc': '../../../../images/products/12-small.png' }, { 'ID': 13, 'Name': 'DesktopLCD 19', 'Price': 160, 'Current_Inventory': 150, 'Backorder': 0, 'Manufacturing': 210, 'Category': 'Monitors', 'ImageSrc': '../../../../images/products/13-small.png' }, { 'ID': 14, 'Name': 'Projector Plus', 'Price': 550, 'Current_Inventory': 0, 'Backorder': 55, 'Manufacturing': 10, 'Category': 'Projectors', 'ImageSrc': '../../../../images/products/14-small.png' }, { 'ID': 15, 'Name': 'Projector PlusHD', 'Price': 750, 'Current_Inventory': 110, 'Backorder': 0, 'Manufacturing': 90, 'Category': 'Projectors', 'ImageSrc': '../../../../images/products/15-small.png' }, { 'ID': 16, 'Name': 'Projector PlusHT', 'Price': 1050, 'Current_Inventory': 0, 'Backorder': 75, 'Manufacturing': 57, 'Category': 'Projectors', 'ImageSrc': '../../../../images/products/16-small.png' }, { 'ID': 17, 'Name': 'ExcelRemote IR', 'Price': 150, 'Current_Inventory': 650, 'Backorder': 0, 'Manufacturing': 190, 'Category': 'Automation', 'ImageSrc': '../../../../images/products/17-small.png' }, { 'ID': 18, 'Name': 'ExcelRemote BT', 'Price': 180, 'Current_Inventory': 310, 'Backorder': 0, 'Manufacturing': 0, 'Category': 'Automation', 'ImageSrc': '../../../../images/products/18-small.png' }, { 'ID': 19, 'Name': 'ExcelRemote IP', 'Price': 200, 'Current_Inventory': 0, 'Backorder': 325, 'Manufacturing': 225, 'Category': 'Automation', 'ImageSrc': '../../../../images/products/19-small.png' }]; export default { getSimpleProducts() { return simpleProducts; }, getProducts() { return products; } };
System.config({ transpiler: 'plugin-babel', paths: { 'npm:': 'https://unpkg.com/' }, map: { vue: 'npm:vue@2.6.3/dist/vue.esm.browser.js', 'vue-loader': 'npm:dx-systemjs-vue-browser@latest/index.js', 'devextreme': 'npm:devextreme@19.2', 'devextreme-vue': 'npm:devextreme-vue@19.2', jszip: 'npm:jszip@3.1.3/dist/jszip.min.js', 'quill': 'npm:quill@1.3.7/dist/quill.js', 'devexpress-diagram': 'npm:devexpress-diagram', 'devexpress-gantt': 'npm:devexpress-gantt', 'plugin-babel': 'npm:systemjs-plugin-babel@0/plugin-babel.js', 'systemjs-babel-build': 'npm:systemjs-plugin-babel@0/systemjs-babel-browser.js' }, meta: { '*.vue': { loader: 'vue-loader' } }, packages: { 'devextreme-vue': { main: 'index.js' }, 'devextreme': { defaultExtension: 'js' } }, babelOptions: { sourceMaps: false, stage0: true } });