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Backend API
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import React, { useCallback, useState } from 'react';import { NumberBox } from 'devextreme-react/number-box';import { SelectBox, type SelectBoxTypes } from 'devextreme-react/select-box';import { Switch } from 'devextreme-react/switch';import { TextBox } from 'devextreme-react/text-box';import { Autocomplete } from 'devextreme-react/autocomplete';import { CheckBox } from 'devextreme-react/check-box';import { TextArea } from 'devextreme-react/text-area';import { TagBox } from 'devextreme-react/tag-box';import { europeanUnion, numberBoxLabel, notesLabel, nameLabel, textBoxLabel, europeanUnionDataLabel, languageLabel, autocompleteLabel,} from './data.ts';const languages = ['Arabic: Right-to-Left direction', 'English: Left-to-Right direction'];const tagBoxDefaultValue = [europeanUnion[0].id];function App() { const [rtlEnabled, setRtlEnabled] = useState(false); const [displayExpr, setDisplayExpr] = useState('nameEn'); const [textValue, setTextValue] = useState('text'); const onLanguageChanged = useCallback((args: SelectBoxTypes.ValueChangedEvent) => { const isRTL = args.value === languages[0]; setDisplayExpr(isRTL ? 'nameAr' : 'nameEn'); setRtlEnabled(isRTL); setTextValue(isRTL ? 'نص' : 'text'); }, []); return ( <div> <div className={rtlEnabled ? 'dx-rtl' : null}> <div className="options"> <div className="caption">Options</div> <div className="dx-fieldset"> <div className="dx-field"> <div className="dx-field-label">Language</div> <div className="dx-field-value"> <SelectBox items={languages} inputAttr={languageLabel} defaultValue={languages[1]} rtlEnabled={rtlEnabled} onValueChanged={onLanguageChanged} /> </div> </div> </div> </div> <div className="dx-fieldset"> <div className="dx-field"> <div className="dx-field-label">Text Box</div> <div className="dx-field-value"> <TextBox showClearButton={true} inputAttr={textBoxLabel} defaultValue={textValue} rtlEnabled={rtlEnabled} /> </div> </div> <div className="dx-field"> <div className="dx-field-label">Number Box</div> <div className="dx-field-value"> <NumberBox showSpinButtons={true} defaultValue={123} rtlEnabled={rtlEnabled} inputAttr={numberBoxLabel} /> </div> </div> <div className="dx-field"> <div className="dx-field-label">Select Box</div> <div className="dx-field-value"> <SelectBox items={europeanUnion} inputAttr={europeanUnionDataLabel} defaultValue={europeanUnion[0]} rtlEnabled={rtlEnabled} displayExpr={displayExpr} /> </div> </div> <div className="dx-field"> <div className="dx-field-label">Tag Box</div> <div className="dx-field-value"> <TagBox items={europeanUnion} defaultValue={tagBoxDefaultValue} rtlEnabled={rtlEnabled} inputAttr={nameLabel} displayExpr={displayExpr} placeholder="..." valueExpr="id" /> </div> </div> <div className="dx-field"> <div className="dx-field-label">Text Area</div> <div className="dx-field-value"> <TextArea defaultValue={textValue} rtlEnabled={rtlEnabled} inputAttr={notesLabel} /> </div> </div> <div className="dx-field"> <div className="dx-field-label">Autocomplete</div> <div className="dx-field-value"> <Autocomplete items={europeanUnion} rtlEnabled={rtlEnabled} valueExpr={displayExpr} inputAttr={autocompleteLabel} /> </div> </div> <div className="dx-field"> <div className="dx-field-label">Check Box</div> <div className="dx-field-value"> <CheckBox defaultValue={true} text={textValue} rtlEnabled={rtlEnabled} /> </div> </div> <div className="dx-field"> <div className="dx-field-label">Switch</div> <div className="dx-field-value"> <Switch rtlEnabled={rtlEnabled} /> </div> </div> </div> </div> </div> );}export default App;xxxxxxxxxximport React, { useCallback, useState } from 'react';import { NumberBox } from 'devextreme-react/number-box';import { SelectBox } from 'devextreme-react/select-box';import { Switch } from 'devextreme-react/switch';import { TextBox } from 'devextreme-react/text-box';import { Autocomplete } from 'devextreme-react/autocomplete';import { CheckBox } from 'devextreme-react/check-box';import { TextArea } from 'devextreme-react/text-area';import { TagBox } from 'devextreme-react/tag-box';import { europeanUnion, numberBoxLabel, notesLabel, nameLabel, textBoxLabel, europeanUnionDataLabel, languageLabel, autocompleteLabel,} from './data.js';const languages = ['Arabic: Right-to-Left direction', 'English: Left-to-Right direction'];const tagBoxDefaultValue = [europeanUnion[0].id];function App() { const [rtlEnabled, setRtlEnabled] = useState(false); const [displayExpr, setDisplayExpr] = useState('nameEn'); const [textValue, setTextValue] = useState('text'); const onLanguageChanged = useCallback((args) => { const isRTL = args.value === languages[0]; setDisplayExpr(isRTL ? 'nameAr' : 'nameEn'); setRtlEnabled(isRTL); setTextValue(isRTL ? 'نص' : 'text'); }, []); return ( <div> <div className={rtlEnabled ? 'dx-rtl' : null}> <div className="options"> <div className="caption">Options</div> <div className="dx-fieldset"> <div className="dx-field"> <div className="dx-field-label">Language</div> <div className="dx-field-value"> <SelectBox items={languages} inputAttr={languageLabel} defaultValue={languages[1]} rtlEnabled={rtlEnabled} onValueChanged={onLanguageChanged} /> </div> </div> </div> </div> <div className="dx-fieldset"> <div className="dx-field"> <div className="dx-field-label">Text Box</div> <div className="dx-field-value"> <TextBox showClearButton={true} inputAttr={textBoxLabel} defaultValue={textValue} rtlEnabled={rtlEnabled} /> </div> </div> <div className="dx-field"> <div className="dx-field-label">Number Box</div> <div className="dx-field-value"> <NumberBox showSpinButtons={true} defaultValue={123} rtlEnabled={rtlEnabled} inputAttr={numberBoxLabel} /> </div> </div> <div className="dx-field"> <div className="dx-field-label">Select Box</div> <div className="dx-field-value"> <SelectBox items={europeanUnion} inputAttr={europeanUnionDataLabel} defaultValue={europeanUnion[0]} rtlEnabled={rtlEnabled} displayExpr={displayExpr} /> </div> </div> <div className="dx-field"> <div className="dx-field-label">Tag Box</div> <div className="dx-field-value"> <TagBox items={europeanUnion} defaultValue={tagBoxDefaultValue} rtlEnabled={rtlEnabled} inputAttr={nameLabel} displayExpr={displayExpr} placeholder="..." valueExpr="id" /> </div> </div> <div className="dx-field"> <div className="dx-field-label">Text Area</div> <div className="dx-field-value"> <TextArea defaultValue={textValue} rtlEnabled={rtlEnabled} inputAttr={notesLabel} /> </div> </div> <div className="dx-field"> <div className="dx-field-label">Autocomplete</div> <div className="dx-field-value"> <Autocomplete items={europeanUnion} rtlEnabled={rtlEnabled} valueExpr={displayExpr} inputAttr={autocompleteLabel} /> </div> </div> <div className="dx-field"> <div className="dx-field-label">Check Box</div> <div className="dx-field-value"> <CheckBox defaultValue={true} text={textValue} rtlEnabled={rtlEnabled} /> </div> </div> <div className="dx-field"> <div className="dx-field-label">Switch</div> <div className="dx-field-value"> <Switch rtlEnabled={rtlEnabled} /> </div> </div> </div> </div> </div> );}export default App;xxxxxxxxxximport React from 'react';import ReactDOM from 'react-dom';import App from './App.tsx';ReactDOM.render(<App />, document.getElementById('app'));xxxxxxxxxxexport const europeanUnion = [{ id: 1, nameAr: 'النمسا', nameEn: 'Austria',}, { id: 2, nameAr: 'بلجيكا', nameEn: 'Belgium',}, { id: 3, nameAr: 'بلغاريا', nameEn: 'Bulgaria',}, { id: 4, nameAr: 'كرواتيا', nameEn: 'Croatia',}, { id: 5, nameAr: 'قبرص', nameEn: 'Cyprus',}, { id: 6, nameAr: 'الجمهورية التشيكية', nameEn: 'Czech Republic',}, { id: 7, nameAr: 'الدنمارك', nameEn: 'Denmark',}, { id: 8, nameAr: 'استونيا', nameEn: 'Estonia',}, { id: 9, nameAr: 'فنلندا', nameEn: 'Finland',}, { id: 10, nameAr: 'فرنسا', nameEn: 'France',}, { id: 11, nameAr: 'ألمانيا', nameEn: 'Germany',}, { id: 12, nameAr: 'يونان', nameEn: 'Greece',}, { id: 13, nameAr: 'هنغاريا', nameEn: 'Hungary',}, { id: 14, nameAr: 'أيرلندا', nameEn: 'Ireland',}, { id: 15, nameAr: 'إيطاليا', nameEn: 'Italy',}, { id: 16, nameAr: 'لاتفيا', nameEn: 'Latvia',}, { id: 17, nameAr: 'ليتوانيا', nameEn: 'Lithuania',}, { id: 18, nameAr: 'لوكسمبورغ', nameEn: 'Luxembourg',}, { id: 19, nameAr: 'مالطا', nameEn: 'Malta',}, { id: 20, nameAr: 'هولندا', nameEn: 'Netherlands',}, { id: 21, nameAr: 'بولندا', nameEn: 'Poland',}, { id: 22, nameAr: 'البرتغال', nameEn: 'Portugal',}, { id: 23, nameAr: 'رومانيا', nameEn: 'Romania',}, { id: 24, nameAr: 'سلوفاكيا', nameEn: 'Slovakia',}, { id: 25, nameAr: 'سلوفينيا', nameEn: 'Slovenia',}, { id: 26, nameAr: 'إسبانيا', nameEn: 'Spain',}, { id: 27, nameAr: 'السويد', nameEn: 'Sweden',}, { id: 28, nameAr: 'المملكة المتحدة', nameEn: 'United Kingdom',}];export const numberBoxLabel = { 'aria-label': 'Number Box' };export const notesLabel = { 'aria-label': 'Notes' };export const nameLabel = { 'aria-label': 'Name' };export const dateLabel = { 'aria-label': 'Date' };export const textBoxLabel = { 'aria-label': 'Text Box' };export const passwordLabel = { 'aria-label': 'Password' };export const maskLabel = { 'aria-label': 'Mask' };export const emailLabel = { 'aria-label': 'Email' };export const cityLabel = { 'aria-label': 'City' };export const addressLabel = { 'aria-label': 'Address' };export const languageLabel = { 'aria-label': 'Language' };export const europeanUnionDataLabel = { 'aria-label': 'European Union Data' };export const autocompleteLabel = { 'aria-label': 'Autocomplete' };xxxxxxxxxxwindow.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@24.2.6/cjs', 'devextreme-react': 'npm:devextreme-react@24.2.6/cjs', 'devextreme-quill': 'npm:devextreme-quill@1.7.1/dist/dx-quill.min.js', 'devexpress-diagram': 'npm:devexpress-diagram@2.2.15/dist/dx-diagram.js', 'devexpress-gantt': 'npm:devexpress-gantt@4.1.60/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/common/core/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);xxxxxxxxxximport React from 'react';import ReactDOM from 'react-dom';import App from './App.js';ReactDOM.render(<App />, document.getElementById('app'));xxxxxxxxxxexport const europeanUnion = [ { id: 1, nameAr: 'النمسا', nameEn: 'Austria', }, { id: 2, nameAr: 'بلجيكا', nameEn: 'Belgium', }, { id: 3, nameAr: 'بلغاريا', nameEn: 'Bulgaria', }, { id: 4, nameAr: 'كرواتيا', nameEn: 'Croatia', }, { id: 5, nameAr: 'قبرص', nameEn: 'Cyprus', }, { id: 6, nameAr: 'الجمهورية التشيكية', nameEn: 'Czech Republic', }, { id: 7, nameAr: 'الدنمارك', nameEn: 'Denmark', }, { id: 8, nameAr: 'استونيا', nameEn: 'Estonia', }, { id: 9, nameAr: 'فنلندا', nameEn: 'Finland', }, { id: 10, nameAr: 'فرنسا', nameEn: 'France', }, { id: 11, nameAr: 'ألمانيا', nameEn: 'Germany', }, { id: 12, nameAr: 'يونان', nameEn: 'Greece', }, { id: 13, nameAr: 'هنغاريا', nameEn: 'Hungary', }, { id: 14, nameAr: 'أيرلندا', nameEn: 'Ireland', }, { id: 15, nameAr: 'إيطاليا', nameEn: 'Italy', }, { id: 16, nameAr: 'لاتفيا', nameEn: 'Latvia', }, { id: 17, nameAr: 'ليتوانيا', nameEn: 'Lithuania', }, { id: 18, nameAr: 'لوكسمبورغ', nameEn: 'Luxembourg', }, { id: 19, nameAr: 'مالطا', nameEn: 'Malta', }, { id: 20, nameAr: 'هولندا', nameEn: 'Netherlands', }, { id: 21, nameAr: 'بولندا', nameEn: 'Poland', }, { id: 22, nameAr: 'البرتغال', nameEn: 'Portugal', }, { id: 23, nameAr: 'رومانيا', nameEn: 'Romania', }, { id: 24, nameAr: 'سلوفاكيا', nameEn: 'Slovakia', }, { id: 25, nameAr: 'سلوفينيا', nameEn: 'Slovenia', }, { id: 26, nameAr: 'إسبانيا', nameEn: 'Spain', }, { id: 27, nameAr: 'السويد', nameEn: 'Sweden', }, { id: 28, nameAr: 'المملكة المتحدة', nameEn: 'United Kingdom', },];export const numberBoxLabel = { 'aria-label': 'Number Box' };export const notesLabel = { 'aria-label': 'Notes' };export const nameLabel = { 'aria-label': 'Name' };export const dateLabel = { 'aria-label': 'Date' };export const textBoxLabel = { 'aria-label': 'Text Box' };export const passwordLabel = { 'aria-label': 'Password' };export const maskLabel = { 'aria-label': 'Mask' };export const emailLabel = { 'aria-label': 'Email' };export const cityLabel = { 'aria-label': 'City' };export const addressLabel = { 'aria-label': 'Address' };export const languageLabel = { 'aria-label': 'Language' };export const europeanUnionDataLabel = { 'aria-label': 'European Union Data' };export const autocompleteLabel = { 'aria-label': 'Autocomplete' };xxxxxxxxxx<html lang="en"> <head></head> <body class="dx-viewport"> <div class="demo-container"> <div id="app"></div> </div> </body></html>xxxxxxxxxx.options { padding: 20px; background-color: rgba(191, 191, 191, 0.15);}.options .dx-fieldset { margin: 0;}.option { margin-top: 10px;}.caption { font-size: 18px; font-weight: 500; padding-right: 15px;}.option > span { margin-right: 10px;}.option > .dx-widget { display: inline-block; vertical-align: middle;}