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Backend API
import React, { useCallback, useState } from 'react';
import DataGrid, { Column, Paging, SearchPanel, Pager, } from 'devextreme-react/data-grid';
import SelectBox, { SelectBoxTypes } from 'devextreme-react/select-box';
import { europeanUnion } from './data.ts';
const populationFormat = { type: 'fixedPoint', precision: 0 };
const areaFormat = { type: 'fixedPoint', precision: 0 };
const languageLabel = { 'aria-label': 'Language' };
const languages = ['Arabic (Right-to-Left direction)', 'English (Left-to-Right direction)'];
const App = () => {
const [placeholder, setPlaceholder] = useState('Search...');
const [rtlEnabled, setRtlEnabled] = useState(false);
const [selectedValue, setSelectedValue] = useState(languages[1]);
const onSelectLanguage = useCallback((e: SelectBoxTypes.ValueChangedEvent) => {
const newRtlEnabled = e.value === languages[0];
setRtlEnabled(newRtlEnabled);
setPlaceholder(newRtlEnabled ? 'بحث' : 'Search...');
setSelectedValue(e.value);
}, []);
const headerCellRender = useCallback(() => (
<div>
{rtlEnabled ? (
<div>المساحة (كم<sup>2</sup>)</div>
) : (
<div>Area (km<sup>2</sup>)</div>
)}
</div>
), [rtlEnabled]);
return (
<React.Fragment>
<DataGrid id="gridContainer"
dataSource={europeanUnion}
keyExpr="nameEn"
rtlEnabled={rtlEnabled}
showBorders={true}>
<Paging defaultPageSize={15} />
<Pager visible={true} />
<SearchPanel visible={true} placeholder={placeholder} />
<Column dataField={rtlEnabled ? 'nameAr' : 'nameEn'}
caption={rtlEnabled ? 'الدولة' : 'Name'} />
<Column dataField={rtlEnabled ? 'capitalAr' : 'capitalEn'}
caption={rtlEnabled ? 'عاصمة' : 'Capital'} />
<Column dataField="population"
caption={rtlEnabled ? 'عدد السكان (نسمة) 2013' : 'Population'}
format={populationFormat} />
<Column dataField="area"
headerCellRender={headerCellRender}
format={areaFormat} />
<Column dataField="accession" visible={false} />
</DataGrid>
<div className="options">
<div className="caption">Options</div>
<div className="option">
<span>Language: </span>
<SelectBox id="select-language"
items={languages}
value={selectedValue}
inputAttr={languageLabel}
width={250}
onValueChanged={onSelectLanguage} />
</div>
</div>
</React.Fragment>
);
};
export default App;
import React, { useCallback, useState } from 'react';
import DataGrid, {
Column, Paging, SearchPanel, Pager,
} from 'devextreme-react/data-grid';
import SelectBox from 'devextreme-react/select-box';
import { europeanUnion } from './data.js';
const populationFormat = { type: 'fixedPoint', precision: 0 };
const areaFormat = { type: 'fixedPoint', precision: 0 };
const languageLabel = { 'aria-label': 'Language' };
const languages = ['Arabic (Right-to-Left direction)', 'English (Left-to-Right direction)'];
const App = () => {
const [placeholder, setPlaceholder] = useState('Search...');
const [rtlEnabled, setRtlEnabled] = useState(false);
const [selectedValue, setSelectedValue] = useState(languages[1]);
const onSelectLanguage = useCallback((e) => {
const newRtlEnabled = e.value === languages[0];
setRtlEnabled(newRtlEnabled);
setPlaceholder(newRtlEnabled ? 'بحث' : 'Search...');
setSelectedValue(e.value);
}, []);
const headerCellRender = useCallback(
() => (
<div>
{rtlEnabled ? (
<div>
المساحة (كم<sup>2</sup>)
</div>
) : (
<div>
Area (km<sup>2</sup>)
</div>
)}
</div>
),
[rtlEnabled],
);
return (
<React.Fragment>
<DataGrid
id="gridContainer"
dataSource={europeanUnion}
keyExpr="nameEn"
rtlEnabled={rtlEnabled}
showBorders={true}
>
<Paging defaultPageSize={15} />
<Pager visible={true} />
<SearchPanel
visible={true}
placeholder={placeholder}
/>
<Column
dataField={rtlEnabled ? 'nameAr' : 'nameEn'}
caption={rtlEnabled ? 'الدولة' : 'Name'}
/>
<Column
dataField={rtlEnabled ? 'capitalAr' : 'capitalEn'}
caption={rtlEnabled ? 'عاصمة' : 'Capital'}
/>
<Column
dataField="population"
caption={rtlEnabled ? 'عدد السكان (نسمة) 2013' : 'Population'}
format={populationFormat}
/>
<Column
dataField="area"
headerCellRender={headerCellRender}
format={areaFormat}
/>
<Column
dataField="accession"
visible={false}
/>
</DataGrid>
<div className="options">
<div className="caption">Options</div>
<div className="option">
<span>Language: </span>
<SelectBox
id="select-language"
items={languages}
value={selectedValue}
inputAttr={languageLabel}
width={250}
onValueChanged={onSelectLanguage}
/>
</div>
</div>
</React.Fragment>
);
};
export default App;
import React from 'react';
import ReactDOM from 'react-dom';
import App from './App.tsx';
ReactDOM.render(
<App />,
document.getElementById('app'),
);
export const europeanUnion = [{
nameAr: 'النمسا',
nameEn: 'Austria',
population: 8451900,
area: 83855,
capitalAr: 'فيينا',
capitalEn: 'Vienna',
accession: 1995,
}, {
nameAr: 'بلجيكا',
nameEn: 'Belgium',
population: 11161600,
area: 30528,
capitalAr: 'بروكسل',
capitalEn: 'Brussels',
accession: 1957,
}, {
nameAr: 'بلغاريا',
nameEn: 'Bulgaria',
population: 7284600,
area: 110994,
capitalAr: 'صوفيا',
capitalEn: 'Sofia',
accession: 2007,
}, {
nameAr: 'كرواتيا',
nameEn: 'Croatia',
population: 4262100,
area: 56594,
capitalAr: 'زغرب',
capitalEn: 'Zagreb',
accession: 2013,
}, {
nameAr: 'قبرص',
nameEn: 'Cyprus',
population: 865900,
area: 9251,
capitalAr: 'نيقوسيا',
capitalEn: 'Nicosia',
accession: 2004,
}, {
nameAr: 'الجمهورية التشيكية',
nameEn: 'Czech Republic',
population: 10516100,
area: 78866,
capitalAr: 'براغ',
capitalEn: 'Prague',
accession: 2004,
}, {
nameAr: 'الدنمارك',
nameEn: 'Denmark',
population: 5602600,
area: 43075,
capitalAr: 'كوبنهاغن',
capitalEn: 'Copenhagen',
accession: 1973,
}, {
nameAr: 'استونيا',
nameEn: 'Estonia',
population: 1324800,
area: 45227,
capitalAr: 'تالين',
capitalEn: 'Tallinn',
accession: 2004,
}, {
nameAr: 'فنلندا',
nameEn: 'Finland',
population: 5426700,
area: 338424,
capitalAr: 'هلسنكي',
capitalEn: 'Helsinki',
accession: 1995,
}, {
nameAr: 'فرنسا',
nameEn: 'France',
population: 65633200,
area: 674843,
capitalAr: 'باريس',
capitalEn: 'Paris',
accession: 1957,
}, {
nameAr: 'ألمانيا',
nameEn: 'Germany',
population: 80523700,
area: 357021,
capitalAr: 'البرلينية',
capitalEn: 'Berlin',
accession: 1957,
}, {
nameAr: 'يونان',
nameEn: 'Greece',
population: 11062500,
area: 131990,
capitalAr: 'أثينا',
capitalEn: 'Athens',
accession: 1981,
}, {
nameAr: 'هنغاريا',
nameEn: 'Hungary',
population: 9908800,
area: 93030,
capitalAr: 'بودابست',
capitalEn: 'Budapest',
accession: 2004,
}, {
nameAr: 'أيرلندا',
nameEn: 'Ireland',
population: 4591100,
area: 70273,
capitalAr: 'دبلن',
capitalEn: 'Dublin',
accession: 1973,
}, {
nameAr: 'إيطاليا',
nameEn: 'Italy',
population: 59685200,
area: 301338,
capitalAr: 'روما',
capitalEn: 'Rome',
accession: 1957,
}, {
nameAr: 'لاتفيا',
nameEn: 'Latvia',
population: 2023800,
area: 64589,
capitalAr: 'ريغا',
capitalEn: 'Riga',
accession: 2004,
}, {
nameAr: 'ليتوانيا',
nameEn: 'Lithuania',
population: 2971900,
area: 65200,
capitalAr: 'فيلنيوس',
capitalEn: 'Vilnius',
accession: 2004,
}, {
nameAr: 'لوكسمبورغ',
nameEn: 'Luxembourg',
population: 537000,
area: 2586.4,
capitalAr: 'لوكسمبورغ',
capitalEn: 'Luxembourg',
accession: 1957,
}, {
nameAr: 'مالطا',
nameEn: 'Malta',
population: 421400,
area: 316,
capitalAr: 'فاليتا',
capitalEn: 'Valletta',
accession: 2004,
}, {
nameAr: 'هولندا',
nameEn: 'Netherlands',
population: 16779600,
area: 41543,
capitalAr: 'أمستردام',
capitalEn: 'Amsterdam',
accession: 1957,
}, {
nameAr: 'بولندا',
nameEn: 'Poland',
population: 38533300,
area: 312685,
capitalAr: 'وارسو',
capitalEn: 'Warsaw',
accession: 2004,
}, {
nameAr: 'البرتغال',
nameEn: 'Portugal',
population: 10487300,
area: 92390,
capitalAr: 'لشبونة',
capitalEn: 'Lisbon',
accession: 1986,
}, {
nameAr: 'رومانيا',
nameEn: 'Romania',
population: 20057500,
area: 238391,
capitalAr: 'بوخارست',
capitalEn: 'Bucharest',
accession: 2007,
}, {
nameAr: 'سلوفاكيا',
nameEn: 'Slovakia',
population: 5410800,
area: 49035,
capitalAr: 'براتيسلافا',
capitalEn: 'Bratislava',
accession: 2004,
}, {
nameAr: 'سلوفينيا',
nameEn: 'Slovenia',
population: 2058800,
area: 20273,
capitalAr: 'ليوبليانا',
capitalEn: 'Ljubljana',
accession: 2004,
}, {
nameAr: 'إسبانيا',
nameEn: 'Spain',
population: 46704300,
area: 504030,
capitalAr: 'مدريد',
capitalEn: 'Madrid',
accession: 1986,
}, {
nameAr: 'السويد',
nameEn: 'Sweden',
population: 9555900,
area: 449964,
capitalAr: 'ستوكهولم',
capitalEn: 'Stockholm',
accession: 1995,
}, {
nameAr: 'المملكة المتحدة',
nameEn: 'United Kingdom',
population: 63730100,
area: 243610,
capitalAr: 'لندن',
capitalEn: 'London',
accession: 1973,
}];
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,
},
},
paths: {
'npm:': 'https://unpkg.com/',
},
defaultExtension: 'js',
map: {
'ts': 'npm:plugin-typescript@4.2.4/lib/plugin.js',
'typescript': 'npm:typescript@4.2.4/lib/typescript.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@15.8.1/prop-types.js',
'rrule': 'npm:rrule@2.6.4/dist/es5/rrule.js',
'luxon': 'npm:luxon@1.28.1/build/global/luxon.min.js',
'es6-object-assign': 'npm:es6-object-assign@1.1.0',
'devextreme': 'npm:devextreme@24.1.7/cjs',
'devextreme-react': 'npm:devextreme-react@24.1.7/cjs',
'jszip': 'npm:jszip@3.10.1/dist/jszip.min.js',
'devextreme-quill': 'npm:devextreme-quill@1.7.1/dist/dx-quill.min.js',
'devexpress-diagram': 'npm:devexpress-diagram@2.2.13/dist/dx-diagram.js',
'devexpress-gantt': 'npm:devexpress-gantt@4.1.56/dist/dx-gantt.js',
'@devextreme/runtime': 'npm:@devextreme/runtime@3.0.13',
'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@7.4.11/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@3.0.13/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 europeanUnion = [
{
nameAr: 'النمسا',
nameEn: 'Austria',
population: 8451900,
area: 83855,
capitalAr: 'فيينا',
capitalEn: 'Vienna',
accession: 1995,
},
{
nameAr: 'بلجيكا',
nameEn: 'Belgium',
population: 11161600,
area: 30528,
capitalAr: 'بروكسل',
capitalEn: 'Brussels',
accession: 1957,
},
{
nameAr: 'بلغاريا',
nameEn: 'Bulgaria',
population: 7284600,
area: 110994,
capitalAr: 'صوفيا',
capitalEn: 'Sofia',
accession: 2007,
},
{
nameAr: 'كرواتيا',
nameEn: 'Croatia',
population: 4262100,
area: 56594,
capitalAr: 'زغرب',
capitalEn: 'Zagreb',
accession: 2013,
},
{
nameAr: 'قبرص',
nameEn: 'Cyprus',
population: 865900,
area: 9251,
capitalAr: 'نيقوسيا',
capitalEn: 'Nicosia',
accession: 2004,
},
{
nameAr: 'الجمهورية التشيكية',
nameEn: 'Czech Republic',
population: 10516100,
area: 78866,
capitalAr: 'براغ',
capitalEn: 'Prague',
accession: 2004,
},
{
nameAr: 'الدنمارك',
nameEn: 'Denmark',
population: 5602600,
area: 43075,
capitalAr: 'كوبنهاغن',
capitalEn: 'Copenhagen',
accession: 1973,
},
{
nameAr: 'استونيا',
nameEn: 'Estonia',
population: 1324800,
area: 45227,
capitalAr: 'تالين',
capitalEn: 'Tallinn',
accession: 2004,
},
{
nameAr: 'فنلندا',
nameEn: 'Finland',
population: 5426700,
area: 338424,
capitalAr: 'هلسنكي',
capitalEn: 'Helsinki',
accession: 1995,
},
{
nameAr: 'فرنسا',
nameEn: 'France',
population: 65633200,
area: 674843,
capitalAr: 'باريس',
capitalEn: 'Paris',
accession: 1957,
},
{
nameAr: 'ألمانيا',
nameEn: 'Germany',
population: 80523700,
area: 357021,
capitalAr: 'البرلينية',
capitalEn: 'Berlin',
accession: 1957,
},
{
nameAr: 'يونان',
nameEn: 'Greece',
population: 11062500,
area: 131990,
capitalAr: 'أثينا',
capitalEn: 'Athens',
accession: 1981,
},
{
nameAr: 'هنغاريا',
nameEn: 'Hungary',
population: 9908800,
area: 93030,
capitalAr: 'بودابست',
capitalEn: 'Budapest',
accession: 2004,
},
{
nameAr: 'أيرلندا',
nameEn: 'Ireland',
population: 4591100,
area: 70273,
capitalAr: 'دبلن',
capitalEn: 'Dublin',
accession: 1973,
},
{
nameAr: 'إيطاليا',
nameEn: 'Italy',
population: 59685200,
area: 301338,
capitalAr: 'روما',
capitalEn: 'Rome',
accession: 1957,
},
{
nameAr: 'لاتفيا',
nameEn: 'Latvia',
population: 2023800,
area: 64589,
capitalAr: 'ريغا',
capitalEn: 'Riga',
accession: 2004,
},
{
nameAr: 'ليتوانيا',
nameEn: 'Lithuania',
population: 2971900,
area: 65200,
capitalAr: 'فيلنيوس',
capitalEn: 'Vilnius',
accession: 2004,
},
{
nameAr: 'لوكسمبورغ',
nameEn: 'Luxembourg',
population: 537000,
area: 2586.4,
capitalAr: 'لوكسمبورغ',
capitalEn: 'Luxembourg',
accession: 1957,
},
{
nameAr: 'مالطا',
nameEn: 'Malta',
population: 421400,
area: 316,
capitalAr: 'فاليتا',
capitalEn: 'Valletta',
accession: 2004,
},
{
nameAr: 'هولندا',
nameEn: 'Netherlands',
population: 16779600,
area: 41543,
capitalAr: 'أمستردام',
capitalEn: 'Amsterdam',
accession: 1957,
},
{
nameAr: 'بولندا',
nameEn: 'Poland',
population: 38533300,
area: 312685,
capitalAr: 'وارسو',
capitalEn: 'Warsaw',
accession: 2004,
},
{
nameAr: 'البرتغال',
nameEn: 'Portugal',
population: 10487300,
area: 92390,
capitalAr: 'لشبونة',
capitalEn: 'Lisbon',
accession: 1986,
},
{
nameAr: 'رومانيا',
nameEn: 'Romania',
population: 20057500,
area: 238391,
capitalAr: 'بوخارست',
capitalEn: 'Bucharest',
accession: 2007,
},
{
nameAr: 'سلوفاكيا',
nameEn: 'Slovakia',
population: 5410800,
area: 49035,
capitalAr: 'براتيسلافا',
capitalEn: 'Bratislava',
accession: 2004,
},
{
nameAr: 'سلوفينيا',
nameEn: 'Slovenia',
population: 2058800,
area: 20273,
capitalAr: 'ليوبليانا',
capitalEn: 'Ljubljana',
accession: 2004,
},
{
nameAr: 'إسبانيا',
nameEn: 'Spain',
population: 46704300,
area: 504030,
capitalAr: 'مدريد',
capitalEn: 'Madrid',
accession: 1986,
},
{
nameAr: 'السويد',
nameEn: 'Sweden',
population: 9555900,
area: 449964,
capitalAr: 'ستوكهولم',
capitalEn: 'Stockholm',
accession: 1995,
},
{
nameAr: 'المملكة المتحدة',
nameEn: 'United Kingdom',
population: 63730100,
area: 243610,
capitalAr: 'لندن',
capitalEn: 'London',
accession: 1973,
},
];
<!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/24.1.7/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>
#gridContainer {
height: 440px;
}
#gridContainer sup {
font-size: 0.8em;
vertical-align: super;
line-height: 0;
}
.options {
padding: 20px;
margin-top: 20px;
background-color: rgba(191, 191, 191, 0.15);
}
.caption {
font-size: 18px;
font-weight: 500;
}
.option {
margin-top: 10px;
}
.option > span {
margin-right: 10px;
}
.option > .dx-widget {
display: inline-block;
vertical-align: middle;
}