Text Box
Documentation
The TextBox is a widget that enables a user to enter and edit a single line of text.
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import React from 'react';
import { TextBox } from 'devextreme-react';
class App extends React.Component {
constructor(props) {
super(props);
this.state = {
emailValue: 'smith@corp.com'
};
this.rules = { 'X': /[02-9]/ };
this.valueChanged = this.valueChanged.bind(this);
}
valueChanged(data) {
this.setState({
emailValue: `${data.value.replace(/\s/g, '').toLowerCase() }@corp.com`
});
}
render() {
return (
<div>
<div className={'dx-fieldset'}>
<div className={'dx-field'}>
<div className={'dx-field-label'}>Default mode</div>
<div className={'dx-field-value'}>
<TextBox defaultValue={'John Smith'} />
</div>
</div>
<div className={'dx-field'}>
<div className={'dx-field-label'}>With placeholder</div>
<div className={'dx-field-value'}>
<TextBox placeholder={'Enter full name here...'} />
</div>
</div>
<div className={'dx-field'}>
<div className={'dx-field-label'}>With clear button</div>
<div className={'dx-field-value'}>
<TextBox defaultValue={'John Smith'}
showClearButton={true} />
</div>
</div>
<div className={'dx-field'}>
<div className={'dx-field-label'}>Password mode</div>
<div className={'dx-field-value'}>
<TextBox mode={'password'}
placeholder={'Enter password'}
showClearButton={true}
defaultValue={'f5lzKs0T'} />
</div>
</div>
<div className={'dx-field'}>
<div className={'dx-field-label'}>Text mask</div>
<div className={'dx-field-value'}>
<TextBox mask={'+1 (X00) 000-0000'}
maskRules={this.rules} />
</div>
</div>
<div className={'dx-field'}>
<div className={'dx-field-label'}>Disabled</div>
<div className={'dx-field-value'}>
<TextBox defaultValue={'John Smith'}
disabled={true} />
</div>
</div>
</div>
<div className={'dx-fieldset'}>
<div className={'dx-fieldset-header'}>Events and API</div>
<div className={'dx-field'}>
<div className={'dx-field-label'}>Full Name</div>
<div className={'dx-field-value'}>
<TextBox defaultValue={'Smith'}
showClearButton={true}
placeholder={'Enter full name'}
valueChangeEvent={'keyup'}
onValueChanged={this.valueChanged} />
</div>
</div>
<div className={'dx-field'}>
<div className={'dx-field-label'}>Email (read only)</div>
<div className={'dx-field-value'}>
<TextBox readOnly={true}
hoverStateEnabled={false}
value={this.state.emailValue} />
</div>
</div>
</div>
</div>
);
}
}
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" />
<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>
<link rel="stylesheet" type="text/css" href="styles.css" />
</head>
<body class="dx-viewport">
<div class="demo-container">
<div id="app"></div>
</div>
</body>
</html>
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
}
});