DevExtreme Accessibility Compliance
DevExtreme component libraries meet a variety of WCAG and Section 508 compliance standards. To assess this demo’s accessibility level, click the Run AXE® Validation button to launch the AXE® web accessibility evaluation tool.
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The overall accessibility level of your application depends on the FilterBuilder features used.
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Backend API
import React, { useCallback, useState } from 'react';
import FilterBuilder, { FilterBuilderTypes } from 'devextreme-react/filter-builder';
import Button from 'devextreme-react/button';
import DataGrid from 'devextreme-react/data-grid';
import DataSource from 'devextreme/data/data_source';
import ODataStore from 'devextreme/data/odata/store';
import { filter, fields } from './data.ts';
const dataSource = new DataSource({
store: new ODataStore({
version: 2,
fieldTypes: {
Product_Cost: 'Decimal',
Product_Sale_Price: 'Decimal',
Product_Retail_Price: 'Decimal',
},
url: 'https://js.devexpress.com/Demos/DevAV/odata/Products',
}),
select: [
'Product_ID',
'Product_Name',
'Product_Cost',
'Product_Sale_Price',
'Product_Retail_Price',
'Product_Current_Inventory',
],
});
const App = () => {
const [value, setValue] = useState(filter);
const [gridFilterValue, setGridFilterValue] = useState(filter);
const onValueChanged = useCallback((e: FilterBuilderTypes.ValueChangedEvent) => {
setValue(e.value);
}, [setValue]);
const buttonClick = useCallback(() => {
setGridFilterValue(value);
}, [value, setGridFilterValue]);
return (
<div>
<div className="filter-container">
<FilterBuilder fields={fields} value={value} onValueChanged={onValueChanged} />
<Button text="Apply Filter" type="default" onClick={buttonClick} />
<div className="dx-clearfix"></div>
</div>
<DataGrid
dataSource={dataSource}
filterValue={gridFilterValue}
showBorders={true}
columns={fields}
height={300}
/>
</div>
);
};
export default App;
import React, { useCallback, useState } from 'react';
import FilterBuilder from 'devextreme-react/filter-builder';
import Button from 'devextreme-react/button';
import DataGrid from 'devextreme-react/data-grid';
import DataSource from 'devextreme/data/data_source';
import ODataStore from 'devextreme/data/odata/store';
import { filter, fields } from './data.js';
const dataSource = new DataSource({
store: new ODataStore({
version: 2,
fieldTypes: {
Product_Cost: 'Decimal',
Product_Sale_Price: 'Decimal',
Product_Retail_Price: 'Decimal',
},
url: 'https://js.devexpress.com/Demos/DevAV/odata/Products',
}),
select: [
'Product_ID',
'Product_Name',
'Product_Cost',
'Product_Sale_Price',
'Product_Retail_Price',
'Product_Current_Inventory',
],
});
const App = () => {
const [value, setValue] = useState(filter);
const [gridFilterValue, setGridFilterValue] = useState(filter);
const onValueChanged = useCallback(
(e) => {
setValue(e.value);
},
[setValue],
);
const buttonClick = useCallback(() => {
setGridFilterValue(value);
}, [value, setGridFilterValue]);
return (
<div>
<div className="filter-container">
<FilterBuilder
fields={fields}
value={value}
onValueChanged={onValueChanged}
/>
<Button
text="Apply Filter"
type="default"
onClick={buttonClick}
/>
<div className="dx-clearfix"></div>
</div>
<DataGrid
dataSource={dataSource}
filterValue={gridFilterValue}
showBorders={true}
columns={fields}
height={300}
/>
</div>
);
};
export default App;
import React from 'react';
import ReactDOM from 'react-dom';
import App from './App.tsx';
ReactDOM.render(
<App />,
document.getElementById('app'),
);
import { DataType } from 'devextreme/common';
export const filter = [
['Product_Current_Inventory', '<>', 0],
'or',
[
['Product_Name', 'contains', 'HD'],
'and',
['Product_Cost', '<', 200],
],
];
export const fields: {
caption?: string,
width?: number,
dataField: string,
dataType: DataType,
format?: string,
}[] = [
{
caption: 'ID',
width: 50,
dataField: 'Product_ID',
dataType: 'number',
}, {
dataField: 'Product_Name',
dataType: 'string',
}, {
caption: 'Cost',
dataField: 'Product_Cost',
dataType: 'number',
format: 'currency',
}, {
dataField: 'Product_Sale_Price',
caption: 'Sale Price',
dataType: 'number',
format: 'currency',
}, {
dataField: 'Product_Retail_Price',
caption: 'Retail Price',
dataType: 'number',
format: 'currency',
}, {
dataField: 'Product_Current_Inventory',
dataType: 'number',
caption: 'Inventory',
},
];
window.exports = window.exports || {};
window.config = {
transpiler: 'ts',
typescriptOptions: {
module: 'system',
emitDecoratorMetadata: true,
experimentalDecorators: true,
jsx: 'react',
},
meta: {
'react': {
'esModule': true,
},
'typescript': {
'exports': 'ts',
},
'devextreme/time_zone_utils.js': {
'esModule': true,
},
'devextreme/localization.js': {
'esModule': true,
},
'devextreme/viz/palette.js': {
'esModule': true,
},
'openai': {
'esModule': true,
},
},
paths: {
'npm:': 'https://unpkg.com/',
'bundles:': '../../../../bundles/',
'externals:': '../../../../bundles/externals/',
},
defaultExtension: 'js',
map: {
'ts': 'npm:plugin-typescript@8.0.0/lib/plugin.js',
'typescript': 'npm:typescript@4.2.4/lib/typescript.js',
'jszip': 'npm:jszip@3.10.1/dist/jszip.min.js',
'react': 'npm:react@17.0.2/umd/react.development.js',
'react-dom': 'npm:react-dom@17.0.2/umd/react-dom.development.js',
'prop-types': 'npm:prop-types/prop-types.js',
'rrule': 'npm:rrule@2.6.4/dist/es5/rrule.js',
'luxon': 'npm:luxon@3.4.4/build/global/luxon.min.js',
'es6-object-assign': 'npm:es6-object-assign',
'devextreme': 'npm:devextreme@link:../../packages/devextreme/artifacts/npm/devextreme/cjs',
'devextreme-react': 'npm:devextreme-react@link:../../packages/devextreme-react/npm/cjs',
'devextreme-quill': 'npm:devextreme-quill@1.7.1/dist/dx-quill.min.js',
'devexpress-diagram': 'npm:devexpress-diagram@2.2.5/dist/dx-diagram.js',
'devexpress-gantt': 'npm:devexpress-gantt@4.1.54/dist/dx-gantt.js',
'@devextreme/runtime': 'npm:@devextreme/runtime@3.0.12',
'inferno': 'npm:inferno@7.4.11/dist/inferno.min.js',
'inferno-compat': 'npm:inferno-compat/dist/inferno-compat.min.js',
'inferno-create-element': 'npm:inferno-create-element@7.4.11/dist/inferno-create-element.min.js',
'inferno-dom': 'npm:inferno-dom/dist/inferno-dom.min.js',
'inferno-hydrate': 'npm:inferno-hydrate/dist/inferno-hydrate.min.js',
'inferno-clone-vnode': 'npm:inferno-clone-vnode/dist/inferno-clone-vnode.min.js',
'inferno-create-class': 'npm:inferno-create-class/dist/inferno-create-class.min.js',
'inferno-extras': 'npm:inferno-extras/dist/inferno-extras.min.js',
'devextreme-cldr-data': 'npm:devextreme-cldr-data@1.0.3',
// SystemJS plugins
'plugin-babel': 'npm:systemjs-plugin-babel@0.0.25/plugin-babel.js',
'systemjs-babel-build': 'npm:systemjs-plugin-babel@0.0.25/systemjs-babel-browser.js',
// Prettier
'prettier/standalone': 'npm:prettier@2.8.8/standalone.js',
'prettier/parser-html': 'npm:prettier@2.8.8/parser-html.js',
},
packages: {
'devextreme': {
defaultExtension: 'js',
},
'devextreme-react': {
main: 'index.js',
},
'devextreme/events/utils': {
main: 'index',
},
'devextreme/localization/messages': {
format: 'json',
defaultExtension: 'json',
},
'devextreme/events': {
main: 'index',
},
'es6-object-assign': {
main: './index.js',
defaultExtension: 'js',
},
},
packageConfigPaths: [
'npm:@devextreme/*/package.json',
'npm:@devextreme/runtime@3.0.12/inferno/package.json',
],
babelOptions: {
sourceMaps: false,
stage0: true,
react: true,
},
};
System.config(window.config);
import React from 'react';
import ReactDOM from 'react-dom';
import App from './App.js';
ReactDOM.render(<App />, document.getElementById('app'));
export const filter = [
['Product_Current_Inventory', '<>', 0],
'or',
[['Product_Name', 'contains', 'HD'], 'and', ['Product_Cost', '<', 200]],
];
export const fields = [
{
caption: 'ID',
width: 50,
dataField: 'Product_ID',
dataType: 'number',
},
{
dataField: 'Product_Name',
dataType: 'string',
},
{
caption: 'Cost',
dataField: 'Product_Cost',
dataType: 'number',
format: 'currency',
},
{
dataField: 'Product_Sale_Price',
caption: 'Sale Price',
dataType: 'number',
format: 'currency',
},
{
dataField: 'Product_Retail_Price',
caption: 'Retail Price',
dataType: 'number',
format: 'currency',
},
{
dataField: 'Product_Current_Inventory',
dataType: 'number',
caption: 'Inventory',
},
];
<!DOCTYPE html>
<html lang="en">
<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=5.0" />
<link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/24.2.3/css/dx.light.css" />
<link rel="stylesheet" type="text/css" href="styles.css" />
<script src="https://unpkg.com/core-js@2.6.12/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.tsx");
</script>
</head>
<body class="dx-viewport">
<div class="demo-container">
<div id="app"></div>
</div>
</body>
</html>
.filter-container {
background-color: transparent;
box-shadow: 0 8px 16px 0 rgba(0, 0, 0, 0.14), 0 0 2px 0 rgba(0, 0, 0, 0.12);
border-radius: 6px;
padding: 5px;
width: 500px;
margin: 24px;
}
.dx-filterbuilder {
background-color: transparent;
padding: 10px;
}
.dx-button {
margin: 10px;
float: right;
}
.dx-filterbuilder .dx-numberbox {
width: 80px;
}