import React from 'react';
import RangeSelector, { Margin, Scale, Label, Behavior, Format } from 'devextreme-react/range-selector';
import DataGrid from 'devextreme-react/data-grid';
import { employees } from './data.js';
const columns = ['FirstName', 'LastName', 'BirthYear', 'City', 'Title'];
class App extends React.Component {
constructor(props) {
super(props);
this.state = {
selectedEmployees: employees
};
this.filterEmployees = this.filterEmployees.bind(this);
}
render() {
return (
<React.Fragment>
<RangeSelector
id="range-selector"
title="Filter Employee List by Birth Year"
dataSource={employees}
dataSourceField="BirthYear"
onValueChanged={this.filterEmployees}
>
<Margin top={20} />
<Scale tickInterval={1} minorTickInterval={1}>
<Label>
<Format type="decimal" />
</Label>
</Scale>
<Behavior callValueChanged="onMoving" />
</RangeSelector>
<h2 className="grid-header">Selected Employees</h2>
<DataGrid
dataSource={this.state.selectedEmployees}
columns={columns}
showBorders={true}
columnAutoWidth={true}
/>
</React.Fragment>
);
}
filterEmployees({ value }) {
this.setState({
selectedEmployees: employees.filter(employee => employee.BirthYear >= value[0] && employee.BirthYear <= value[1] || !value.length)
});
}
}
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/19.2.4/css/dx.common.css" />
<link rel="dx-theme" data-theme="generic.light" href="https://cdn3.devexpress.com/jslib/19.2.4/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>
#range-selector {
height: 140px;
}
h2.grid-header {
font-size: 20px;
margin: 38px 0 10px;
text-align: center;
}
export const employees = [
{ LastName: 'Davolio', FirstName: 'Nancy', BirthYear: 1948, City: 'Seattle', Title: 'Sales Representative' },
{ LastName: 'Fuller', FirstName: 'Andrew', BirthYear: 1952, City: 'Tacoma', Title: 'Vice President, Sales' },
{ LastName: 'Leverling', FirstName: 'Janet', BirthYear: 1963, City: 'Kirkland', Title: 'Sales Representative' },
{ LastName: 'Peacock', FirstName: 'Margaret', BirthYear: 1937, City: 'Redmond', Title: 'Sales Representative' },
{ LastName: 'Buchanan', FirstName: 'Steven', BirthYear: 1955, City: 'London', Title: 'Sales Manager' },
{ LastName: 'Suyama', FirstName: 'Michael', BirthYear: 1963, City: 'London', Title: 'Sales Representative' },
{ LastName: 'King', FirstName: 'Robert', BirthYear: 1960, City: 'London', Title: 'Sales Representative' },
{ LastName: 'Callahan', FirstName: 'Laura', BirthYear: 1958, City: 'Seattle', Title: 'Inside Sales Coordinator' },
{ LastName: 'Dodsworth', FirstName: 'Anne', BirthYear: 1966, City: 'London', Title: 'Sales Representative' }
];
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@19.2',
'devextreme-react': 'npm:devextreme-react@19.2',
'jszip': 'npm:jszip@3.1.3/dist/jszip.min.js',
'quill': 'npm:quill@1.3.7/dist/quill.js',
'devexpress-diagram': 'npm:devexpress-diagram',
'devexpress-gantt': 'npm:devexpress-gantt',
// 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
}
});