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Localization

Using Intl

Documentation

DevExtreme supports localization via Intl API. To apply localization, link or import dictionaries and set the locale with the DevExpress.localization.locale() method. Refer to the Localization article for more information on localization options.

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<div id="data-grid-demo"> <dx-data-grid [dataSource]="payments" (onInitialized)="onInitialized($event)"> <dxi-column dataField="PaymentId" [caption]="formatMessage('Number')" [allowEditing]="false" width="100"></dxi-column> <dxi-column dataField="ContactName" [caption]="formatMessage('Contact')"> </dxi-column> <dxi-column dataField="CompanyName" [caption]="formatMessage('Company')"> </dxi-column> <dxi-column dataField="Amount" [caption]="formatMessage('Amount')" dataType="number" format="currency"> </dxi-column> <dxi-column dataField="PaymentDate" [caption]="formatMessage('PaymentDate')" dataType="date"> </dxi-column> <dxo-filter-row [visible]="true" [applyFilter]="auto"> </dxo-filter-row> <dxo-editing mode="popup" [allowUpdating]="true"> <dxo-popup [width]="700" [height]="345"> </dxo-popup> </dxo-editing> </dx-data-grid> <div class="options"> <div class="caption">Options</div> <div class="option"> <label for="selectInput">Language</label> <dx-select-box id="selectBox" [dataSource]="locales" displayExpr="Name" valueExpr="Value" [value]="locale" (onValueChanged)="changeLocale($event)" [inputAttr]="{id: 'selectInput'}"> </dx-select-box> </div> </div> </div>
import { NgModule, Component, enableProdMode } from '@angular/core'; import { BrowserModule } from '@angular/platform-browser'; import { platformBrowserDynamic } from '@angular/platform-browser-dynamic'; import { DxSelectBoxModule, DxDataGridModule } from 'devextreme-angular'; import { Locale, Payment, Service } from './app.service'; import { locale, loadMessages, formatMessage } from 'devextreme/localization'; import 'devextreme-intl'; import deMessages from 'npm:devextreme/localization/messages/de.json!json'; import ruMessages from 'npm:devextreme/localization/messages/ru.json!json'; if(!/localhost/.test(document.location.host)) { enableProdMode(); } @Component({ selector: 'demo-app', templateUrl: 'app/app.component.html', styleUrls: ['app/app.component.css'], providers: [Service], preserveWhitespaces: true }) export class AppComponent { locale: string; locales: Locale[]; payments: Payment[]; formatMessage = formatMessage; constructor(private service: Service) { this.locale = this.getLocale(); this.payments = service.getPayments(); this.locales = service.getLocales(); this.initMessages(); locale(this.locale); } initMessages() { loadMessages(deMessages); loadMessages(ruMessages); loadMessages(this.service.getDictionary()); } changeLocale(data) { this.setLocale(data.value); parent.document.location.reload(); } getLocale() { var locale = sessionStorage.getItem("locale"); return locale != null ? locale : "en"; } setLocale(locale) { sessionStorage.setItem("locale", locale); } onInitialized(e) { e.component.columnOption("Amount", { editorOptions: { format: "currency", showClearButton: true } }); } } @NgModule({ imports: [ BrowserModule, DxSelectBoxModule, DxDataGridModule ], declarations: [AppComponent], bootstrap: [AppComponent] }) export class AppModule { } platformBrowserDynamic().bootstrapModule(AppModule);
::ng-deep .options { padding: 20px; background-color: rgba(191, 191, 191, 0.15); margin-top: 20px; } ::ng-deep .option { margin-top: 10px; } ::ng-deep .caption { font-size: 18px; font-weight: 500; } ::ng-deep .option > label { margin-right: 10px; } ::ng-deep .option > .dx-selectbox { display: inline-block; vertical-align: middle; }
import { Injectable } from '@angular/core'; export class Locale { Name: string; Value: string; } let locales: Locale[] = [{ "Name": "English", "Value": "en" }, { "Name": "Deutsch", "Value": "de" }, { "Name": "Русский", "Value": "ru" }]; export class Payment { PaymentId: number; ContactName: string; CompanyName: string; Amount: number; PaymentDate: string; } let payments: Payment[] = [{ "PaymentId": 1, "ContactName": "Nancy Davolio", "CompanyName": "Premier Buy", "Amount": 1740, "PaymentDate": "2013/01/06" }, { "PaymentId": 2, "ContactName": "Andrew Fuller", "CompanyName": "ElectrixMax", "Amount": 850, "PaymentDate": "2013/01/13" }, { "PaymentId": 3, "ContactName": "Janet Leverling", "CompanyName": "Video Emporium", "Amount": 2235, "PaymentDate": "2013/01/07" }, { "PaymentId": 4, "ContactName": "Margaret Peacock", "CompanyName": "Screen Shop", "Amount": 1965, "PaymentDate": "2013/01/03" }, { "PaymentId": 5, "ContactName": "Steven Buchanan", "CompanyName": "Braeburn", "Amount": 880, "PaymentDate": "2013/01/10" }, { "PaymentId": 6, "ContactName": "Michael Suyama", "CompanyName": "PriceCo", "Amount": 5260, "PaymentDate": "2013/01/17" }, { "PaymentId": 7, "ContactName": "Robert King", "CompanyName": "Ultimate Gadget", "Amount": 2790, "PaymentDate": "2013/01/21" }, { "PaymentId": 8, "ContactName": "Laura Callahan", "CompanyName": "EZ Stop", "Amount": 3140, "PaymentDate": "2013/01/01" }, { "PaymentId": 9, "ContactName": "Anne Dodsworth", "CompanyName": "Clicker", "Amount": 6175, "PaymentDate": "2013/01/24" }, { "PaymentId": 10, "ContactName": "Clark Morgan", "CompanyName": "Store of America", "Amount": 4575, "PaymentDate": "2013/01/11" }]; export class PaymentView { Number: string; Contact: string; Company: string; Amount: string; PaymentDate: string; } export class Dictionary { [key: string]: PaymentView; } let dictionary: Dictionary = { "en": { "Number": "Number", "Contact": "Contact", "Company": "Company", "Amount": "Amount", "PaymentDate": "Payment Date" }, "de": { "Number": "Nummer", "Contact": "Ansprechpartner", "Company": "Firma", "Amount": "Betrag", "PaymentDate": "Zahlungsdatum" }, "ru": { "Number": "Номер", "Contact": "Имя", "Company": "Организация", "Amount": "Сумма", "PaymentDate": "Дата оплаты" } }; @Injectable() export class Service { getPayments() { return payments; } getLocales() { return locales; } getDictionary() { return dictionary; } }
// In real applications, you should not transpile code in the browser. You can see how to create your own application with Angular and DevExtreme here: // https://js.devexpress.com/Documentation/Guide/Angular_Components/Getting_Started/Create_a_DevExtreme_Application/ System.config({ transpiler: 'ts', typescriptOptions: { module: "commonjs", emitDecoratorMetadata: true, experimentalDecorators: true }, meta: { 'typescript': { "exports": "ts" } }, paths: { 'npm:': 'https://unpkg.com/' }, map: { 'ts': 'npm:plugin-typescript@8.0.0/lib/plugin.js', 'typescript': 'npm:typescript@3.4.5/lib/typescript.js', '@angular/core': 'npm:@angular/core@8.0.0/bundles/core.umd.js', '@angular/common': 'npm:@angular/common@8.0.0/bundles/common.umd.js', '@angular/compiler': 'npm:@angular/compiler@8.0.0/bundles/compiler.umd.js', '@angular/platform-browser': 'npm:@angular/platform-browser@8.0.0/bundles/platform-browser.umd.js', '@angular/platform-browser-dynamic': 'npm:@angular/platform-browser-dynamic@8.0.0/bundles/platform-browser-dynamic.umd.js', '@angular/router': 'npm:@angular/router@8.0.0/bundles/router.umd.js', '@angular/forms': 'npm:@angular/forms@8.0.0/bundles/forms.umd.js', '@angular/common/http': 'npm:@angular/common@8.0.0/bundles/common-http.umd.js', 'tslib': 'npm:tslib/tslib.js', 'rxjs': 'npm:rxjs@6.3.3', 'rxjs/operators': 'npm:rxjs@6.3.3/operators', 'devextreme': 'npm:devextreme@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', 'devextreme-angular': 'npm:devextreme-angular@19.2', 'devextreme-intl': 'npm:devextreme-intl/dist', 'json': 'npm:systemjs-plugin-json/json.js' }, packages: { 'app': { main: './app.component.ts', defaultExtension: 'ts' }, 'devextreme': { defaultExtension: 'js' }, 'rxjs': { main: 'index.js', defaultExtension: 'js' }, 'rxjs/operators': { main: 'index.js', defaultExtension: 'js' }, 'devextreme-angular': { main: 'index.js', defaultExtension: 'js' }, 'devextreme-intl': { main: 'devextreme-intl.min.js', defaultExtension: 'js' } } });
<!DOCTYPE html> <html xmlns="http://www.w3.org/1999/xhtml"> <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/19.2.3/css/dx.common.css" /> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/19.2.3/css/dx.light.css" /> <script src="https://unpkg.com/core-js@2.4.1/client/shim.min.js"></script> <script src="https://unpkg.com/zone.js@0.6.25/dist/zone.js"></script> <script src="https://unpkg.com/reflect-metadata@0.1.3/Reflect.js"></script> <script src="https://unpkg.com/systemjs@0.21.3/dist/system.js"></script> <script src="https://cdn.polyfill.io/v2/polyfill.min.js?features=Intl.~locale.en,Intl.~locale.de,Intl.~locale.ru"></script> <script src="config.js"></script> <script> System.import('app').catch(console.error.bind(console)); </script> </head> <body class="dx-viewport"> <div class="demo-container"> <demo-app>Loading...</demo-app> </div> </body> </html>