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Autocomplete

Autocomplete

Documentation

The Autocomplete widget is a textbox that provides suggestions while a user types into it.

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import React from 'react'; import OData from 'devextreme/data/odata/store'; import { Autocomplete } from 'devextreme-react/autocomplete'; import { names, surnames, positions, cities } from './data.js'; const states = new OData({ url: 'https://js.devexpress.com/Demos/DevAV/odata/States?$select=Sate_ID,State_Long,State_Short', key: 'Sate_ID', keyType: 'Int32' }); class App extends React.Component { constructor(props) { super(props); this.state = { firstName: '', lastName: '', position: positions[0], city: '', state: '' }; this.handleFirstNameChange = this.handleFirstNameChange.bind(this); this.handleLastNameChange = this.handleLastNameChange.bind(this); this.handleCityChange = this.handleCityChange.bind(this); this.handleStateChange = this.handleStateChange.bind(this); } render() { var fullInfo = ''; fullInfo += (`${this.state.firstName || ''} ${this.state.lastName || ''}`).trim(); fullInfo += (fullInfo && this.state.position) ? (`, ${this.state.position}`) : ''; fullInfo += (fullInfo && this.state.city) ? (`, ${this.state.city}`) : ''; fullInfo += (fullInfo && this.state.state) ? (`, ${this.state.state}`) : ''; return ( <div className={'form'}> <div className={'dx-fieldset'}> <div className={'dx-fieldset-header'}>Default Mode</div> <div className={'dx-field'}> <div className={'dx-field-label'}>First Name</div> <div className={'dx-field-value'}> <Autocomplete dataSource={names} value={this.state.firstName} onValueChanged={this.handleFirstNameChange} placeholder={'Type first name...'} /> </div> </div> </div> <div className={'dx-fieldset'}> <div className={'dx-fieldset-header'}>With Clear Button</div> <div className={'dx-field'}> <div className={'dx-field-label'}>Last Name</div> <div className={'dx-field-value'}> <Autocomplete dataSource={surnames} value={this.state.lastName} onValueChanged={this.handleLastNameChange} showClearButton={true} placeholder={'Type last name...'} /> </div> </div> </div> <div className={'dx-fieldset'}> <div className={'dx-fieldset-header'}>Disabled</div> <div className={'dx-field'}> <div className={'dx-field-label'}>Position</div> <div className={'dx-field-value'}> <Autocomplete dataSource={positions} value={this.state.position} disabled={true} /> </div> </div> </div> <div className={'dx-fieldset'}> <div className={'dx-fieldset-header'}>With Custom Search Options</div> <div className={'dx-field'}> <div className={'dx-field-label'}>City</div> <div className={'dx-field-value'}> <Autocomplete dataSource={cities} value={this.state.city} onValueChanged={this.handleCityChange} minSearchLength={2} searchTimeout={500} placeholder={'Type two symbols to search...'} /> </div> </div> </div> <div className={'dx-fieldset'}> <div className={'dx-fieldset-header'}>Custom Item Template and Data Source Usage</div> <div className={'dx-field'}> <div className={'dx-field-label'}>State</div> <div className={'dx-field-value'}> <Autocomplete dataSource={states} value={this.state.state} valueExpr={'State_Long'} onValueChanged={this.handleStateChange} placeholder={'Type state name...'} itemRender={this.renderState} /> </div> </div> </div> <div className={'dx-fieldset'}> <div className={'dx-fieldset-header'}>Event Handling</div> <div className={'employees-data'}> Employee data: <span>{fullInfo}</span> </div> </div> </div> ); } renderState(data) { return <span>{data.State_Long} ({data.State_Short})</span>; } handleFirstNameChange(e) { this.setState({ firstName: e.value }); } handleLastNameChange(e) { this.setState({ lastName: e.value }); } handleCityChange(e) { this.setState({ city: e.value }); } handleStateChange(e) { this.setState({ state: e.value }); } } export default App;
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/19.1.3/css/dx.common.css" /> <link rel="dx-theme" data-theme="generic.light" href="https://cdn3.devexpress.com/jslib/19.1.3/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>
.employees-data { padding-top: 16px; padding-bottom: 10px; }
export const names = ['James', 'John', 'Robert', 'Michael', 'William', 'David', 'Richard', 'Charles', 'Joseph', 'Thomas', 'Christopher', 'Daniel', 'Paul', 'Mark', 'Donald', 'George', 'Kenneth', 'Steven', 'Edward', 'Brian', 'Ronald', 'Anthony', 'Kevin', 'Jason', 'Jeff', 'Mary', 'Patricia', 'Linda', 'Barbara', 'Elizabeth', 'Jennifer', 'Maria', 'Susan', 'Margaret', 'Dorothy', 'Lisa', 'Nancy', 'Karen', 'Betty', 'Helen', 'Sandra', 'Donna', 'Carol', 'Ruth', 'Sharon', 'Michelle', 'Laura', 'Sarah', 'Kimberly', 'Deborah']; export const surnames = ['Anderson', 'Smith', 'Johnson', 'Williams', 'Jones', 'Brown', 'Davis', 'Miller', 'Wilson', 'Moore', 'Taylor', 'Thomas', 'Jackson', 'White', 'Harris', 'Martin', 'Thompson', 'Garcia', 'Martinez', 'Robinson', 'Clark', 'Rodriguez', 'Lewis', 'Lee', 'Walker', 'Hall', 'Allen', 'Young', 'Hernandez', 'King', 'Wright', 'Lopez', 'Hill', 'Scott', 'Green', 'Adams', 'Baker', 'Gonzalez', 'Nelson', 'Carter', 'Mitchell', 'Perez', 'Roberts', 'Turner', 'Phillips', 'Campbell', 'Parker', 'Evans', 'Edwards', 'Collins' ]; export const positions = ['CEO', 'COO', 'CTO', 'CMO', 'HR Manager', 'IT Manager', 'Controller', 'Sales Manager', 'Support Manager']; export const cities = ['New York', 'Los Angeles', 'Chicago', 'Houston', 'Philadelphia', 'Phoenix', 'San Antonio', 'San Diego', 'Dallas', 'San Jose', 'Austin', 'Indianapolis', 'Jacksonville', 'San Francisco', 'Columbus', 'Charlotte', 'Fort Worth', 'Detroit', 'El Paso', 'Memphis', 'Seattle', 'Denver', 'Washington', 'Boston', 'Nashville', 'Baltimore', 'Oklahoma City', 'Louisville', 'Portland', 'Las Vegas', 'Milwaukee', 'Albuquerque', 'Tucson', 'Fresno', 'Sacramento', 'Long Beach', 'Kansas City', 'Mesa', 'Virginia Beach', 'Atlanta', 'Colorado Springs', 'Omaha', 'Raleigh', 'Miami', 'Oakland', 'Minneapolis', 'Tulsa', 'Cleveland', 'Wichita', 'Arlington', 'New Orleans', 'Bakersfield', 'Tampa', 'Honolulu', 'Aurora', 'Anaheim', 'Santa Ana', 'St. Louis', 'Riverside', 'Corpus Christi', 'Lexington', 'Pittsburgh', 'Anchorage', 'Stockton', 'Cincinnati', 'Saint Paul', 'Toledo', 'Greensboro', 'Newark', 'Plano', 'Henderson', 'Lincoln', 'Buffalo', 'Jersey City', 'Chula Vista', 'Fort Wayne', 'Orlando', 'St. Petersburg', 'Chandler', 'Laredo', 'Norfolk', 'Durham', 'Madison', 'Lubbock', 'Irvine', 'Winston–Salem', 'Glendale', 'Garland', 'Hialeah', 'Reno', 'Chesapeake', 'Gilbert', 'Baton Rouge', 'Irving', 'Scottsdale', 'North Las Vegas', 'Fremont', 'Boise', 'Richmond'];
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 } });