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Color Box

Color Box

Documentation

The ColorBox is a widget that allows an end user to enter a color or pick it out from the drop-down editor.

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import React from 'react'; import ColorBox from 'devextreme-react/color-box'; class App extends React.Component { constructor(props) { super(props); this.state = { color: '#f05b41' }; this.handleColorChange = ({ value }) => this.setState({ color: value }); } render() { return ( <React.Fragment> <div className={'form'}> <div className={'dx-fieldset'}> <div className={'dx-field'}> <div className={'dx-field-label'}>Default mode</div> <div className={'dx-field-value'}> <ColorBox defaultValue={'#f05b41'} /> </div> </div> <div className={'dx-field'}> <div className={'dx-field-label'}>With alpha channel editing</div> <div className={'dx-field-value'}> <ColorBox defaultValue={'#f05b41'} editAlphaChannel={true} /> </div> </div> <div className={'dx-field'}> <div className={'dx-field-label'}>Custom button captions</div> <div className={'dx-field-value'}> <ColorBox defaultValue={'#f05b41'} applyButtonText={'Apply'} cancelButtonText={'Decline'} /> </div> </div> <div className={'dx-field'}> <div className={'dx-field-label'}>Read only</div> <div className={'dx-field-value'}> <ColorBox defaultValue={'#f05b41'} readOnly={true} /> </div> </div> <div className={'dx-field'}> <div className={'dx-field-label'}>Disabled</div> <div className={'dx-field-value'}> <ColorBox defaultValue={'#f05b41'} disabled={true} /> </div> </div> </div> <div className={'dx-fieldset'}> <div className={'dx-fieldset-header'}>Event Handling</div> <div className={'hero-block'}> <div className={'color-block'} style={{ backgroundColor: this.state.color }}> <div className={'superhero'}></div> </div> <div className={'hero-color-box'}> <ColorBox value={this.state.color} applyValueMode={'instantly'} onValueChanged={this.handleColorChange} /> </div> </div> </div> </div> </React.Fragment> ); } } 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/19.1.4/css/dx.common.css" /> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/19.1.4/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>
.form { min-height: 690px; } .form .dx-field-value { text-align: right; } .dx-fieldset-header { padding: 10px 0; } .color-block { width: 360px; height: 254px; background-color: #f05b41; position: relative; } .hero-color-box{ position: absolute; right: 0; left: 400px; top: 110px; } .color-block .superhero{ position: absolute; height: 100%; width: 100%; } .hero-block { position: relative; } .superhero { background-image: url(../../../../images/hero_white.png); } .dx-color-scheme-dark .superhero { background-image: url(../../../../images/hero_black.png); } .dx-color-scheme-darkmoon .superhero { background-image: url(../../../../images/hero_darkmoon.png); } .dx-color-scheme-darkviolet .superhero { background-image: url(../../../../images/hero_darkviolet.png); } .dx-color-scheme-greenmist .superhero { background-image: url(../../../../images/hero_greenmist.png); } .dx-color-scheme-contrast .superhero { background-image: url(../../../../images/hero_contrast.png); } .dx-color-scheme-blue-dark .superhero, .dx-color-scheme-orange-dark .superhero, .dx-color-scheme-teal-dark .superhero, .dx-color-scheme-lime-dark .superhero, .dx-color-scheme-purple-dark .superhero { background-image: url(../../../../images/hero_material_dark.png); }
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 } });