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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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import React from 'react'; import { SelectBox } from 'devextreme-react'; import ArrayStore from 'devextreme/data/array_store'; import service from './data.js'; import Field from './Field.js'; import Item from './Item.js'; class App extends React.Component { constructor(props) { super(props); this.products = service.getProducts(); this.simpleProducts = service.getSimpleProducts(); this.data = new ArrayStore({ data: this.products, key: 'ID' }); this.state = { value: this.simpleProducts[0] }; this.onValueChanged = this.onValueChanged.bind(this); } onValueChanged(e) { this.setState({ value: e.value }); } render() { return ( <div> <div className={'dx-fieldset'}> <div className={'dx-field'}> <div className={'dx-field-label'}>Default mode</div> <div className={'dx-field-value'}> <SelectBox items={this.simpleProducts} /> </div> </div> <div className={'dx-field'}> <div className={'dx-field-label'}>With a custom placeholder</div> <div className={'dx-field-value'}> <SelectBox items={this.simpleProducts} placeholder={'Choose Product'} showClearButton={true} /> </div> </div> <div className={'dx-field'}> <div className={'dx-field-label'}>Read only</div> <div className={'dx-field-value'}> <SelectBox items={this.simpleProducts} defaultValue={this.simpleProducts[0]} readOnly={true} /> </div> </div> <div className={'dx-field'}> <div className={'dx-field-label'}>Disabled</div> <div className={'dx-field-value'}> <SelectBox items={this.simpleProducts} defaultValue={this.simpleProducts[0]} disabled={true} /> </div> </div> <div className={'dx-field'}> <div className={'dx-field-label'}>Data source usage</div> <div className={'dx-field-value'}> <SelectBox dataSource={this.data} displayExpr={'Name'} valueExpr={'ID'} defaultValue={this.products[0].ID} /> </div> </div> <div className={'dx-field'}> <div className={'dx-field-label'}>Custom templates</div> <div className={'dx-field-value'}> <SelectBox id={'custom-templates'} dataSource={this.products} displayExpr={'Name'} valueExpr={'ID'} defaultValue={this.products[3].ID} fieldRender={Field} itemRender={Item} /> </div> </div> </div> <div className={'dx-fieldset'}> <div className={'dx-fieldset-header'}>Event Handling</div> <div className={'dx-field'}> <div className={'dx-field-label'}>Product</div> <div className={'dx-field-value'}> <SelectBox items={this.simpleProducts} value={this.state.value} onValueChanged={this.onValueChanged} /> </div> </div> <div className={'current-value'}> Selected product is <span>{this.state.value}</span> </div> </div> </div> ); } } export default App;
import React from 'react'; import { TextBox } from 'devextreme-react'; export default function Field(data) { return ( <div className={'custom-item'}> <img src={data && data.ImageSrc} /> <TextBox className={'product-name'} defaultValue={data && data.Name} readOnly={true} /> </div> ); }
import React from 'react'; export default function Item(data) { return ( <div className={'custom-item'}> <img src={data.ImageSrc} /> <div className={'product-name'}>{data.Name}</div> </div> ); }
import React from 'react'; import ReactDOM from 'react-dom'; import App from './App.js'; ReactDOM.render( <App />, document.getElementById('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/19.1.6/css/dx.common.css" /> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/19.1.6/css/dx.light.css" /> <link rel="stylesheet" type="text/css" href="styles.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>
.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; }
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/' }, defaultExtension: 'js', map: { 'react': 'npm:react@16/umd/react.development.js', 'react-dom': 'npm:react-dom@16/umd/react-dom.development.js', 'prop-types': 'npm:prop-types/prop-types.js', 'devextreme': 'npm:devextreme@19.1', 'devextreme-react': 'npm:devextreme-react@19.1', 'jszip': 'npm:jszip@3.1.3/dist/jszip.min.js', 'quill': 'npm:quill@1.3.6/dist/quill.js', 'devexpress-diagram': 'npm:devexpress-diagram', // SystemJS plugins 'plugin-babel': 'npm:systemjs-plugin-babel@0/plugin-babel.js', 'systemjs-babel-build': 'npm:systemjs-plugin-babel@0/systemjs-babel-browser.js' }, packages: { 'devextreme': { defaultExtension: 'js' }, 'devextreme-react': { main: 'index.js' } }, babelOptions: { sourceMaps: false, stage0: true, react: true } });