Range Slider
Documentation
The RangeSlider is a widget that allows a user to choose a range of numeric values.
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import React from 'react';
import { RangeSlider, NumberBox } from 'devextreme-react';
const format = value => `${value}%`;
class App extends React.Component {
constructor(props) {
super(props);
this.state = {
startValue: 10,
endValue: 90
};
this.onRangeChanged = this.onRangeChanged.bind(this);
this.onStartChanged = this.onStartChanged.bind(this);
this.onEndChanged = this.onEndChanged.bind(this);
}
onRangeChanged(data) {
this.setState({
startValue: data.start,
endValue: data.end
});
}
onStartChanged(data) {
this.setState({
startValue: data.value
});
}
onEndChanged(data) {
this.setState({
endValue: data.value
});
}
render() {
return (
<div className={'form'}>
<div className={'dx-fieldset'}>
<div className={'dx-field'}>
<div className={'dx-field-label'}>Default mode</div>
<div className={'dx-field-value'}>
<RangeSlider min={0} max={100} defaultValue={[20, 60]} />
</div>
</div>
<div className={'dx-field custom-height-slider'}>
<div className={'dx-field-label'}>With labels</div>
<div className={'dx-field-value'}>
<RangeSlider min={0} max={100} defaultValue={[35, 65]} label={{
visible: true,
format,
position: 'top'
}} />
</div>
</div>
<div className={'dx-field custom-height-slider'}>
<div className={'dx-field-label'}>With tooltips</div>
<div className={'dx-field-value'}>
<RangeSlider min={0} max={100} defaultValue={[15, 65]} tooltip={{
enabled: true,
format,
showMode: 'always',
position: 'bottom'
}} />
</div>
</div>
<div className={'dx-field'}>
<div className={'dx-field-label'}>Without range highlighting</div>
<div className={'dx-field-value'}>
<RangeSlider min={0} max={100} defaultValue={[20, 80]} showRange={false} />
</div>
</div>
<div className={'dx-field'}>
<div className={'dx-field-label'}>With discrete step</div>
<div className={'dx-field-value'}>
<RangeSlider min={0} max={100} defaultValue={[20, 70]} step={10} tooltip={{ enabled: true }} />
</div>
</div>
<div className={'dx-field'}>
<div className={'dx-field-label'}>Disabled</div>
<div className={'dx-field-value'}>
<RangeSlider min={0} max={100} defaultValue={[25, 75]} disabled={true} />
</div>
</div>
</div>
<div className={'dx-fieldset'}>
<div className={'dx-fieldset-header'}>Event Handling and API</div>
<div className={'dx-field'}>
<RangeSlider min={0} max={100} start={this.state.startValue} end={this.state.endValue} onValueChanged={this.onRangeChanged} />
</div>
<div className={'dx-field'}>
<div className={'dx-field-label'}>Start value</div>
<div className={'dx-field-value'}>
<NumberBox value={this.state.startValue} min={0} max={100} showSpinButtons={true} onValueChanged={this.onStartChanged} />
</div>
</div>
<div className={'dx-field'}>
<div className={'dx-field-label'}>End value</div>
<div className={'dx-field-value'}>
<NumberBox value={this.state.endValue} min={0} max={100} showSpinButtons={true} onValueChanged={this.onEndChanged} />
</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/19.1.4/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>
.custom-height-slider {
height: 75px;
}
.dx-field > .dx-rangeslider {
flex: 1;
}
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
}
});