Denys Vuika 07bad77547 i18n fixes (#1614)
* i18n fixes

- fix issue with default (fallback) language set to browser language
- fix issue with fallback language loading when browser language set to
non-English locale

* code and UI fixes

- move document list i18n strings into own scope
- replace MDL menu with @angular/material menu (fixes issue with menu
items translation, not supported by MDL)
- minor improvements

* fix unit tests

* improve i18n docs and code

- provide basic documentation for Translation service
- remove custom Login component localisation in favour of documentation
sample
- simplified i18n setup for demo shell (single path for dev/prod env)

* remove unnecessary comments
2017-02-10 11:22:25 +00:00

66 lines
2.3 KiB
TypeScript

/*!
* @license
* Copyright 2016 Alfresco Software, Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import { Injectable } from '@angular/core';
import { Observable } from 'rxjs/Rx';
import { TranslateService } from 'ng2-translate/ng2-translate';
import { AlfrescoTranslateLoader } from './alfresco-translate-loader.service';
@Injectable()
export class AlfrescoTranslationService {
defaultLang: string = 'en';
userLang: string = 'en';
customLoader: AlfrescoTranslateLoader;
constructor(public translate: TranslateService) {
this.userLang = translate.getBrowserLang() || this.defaultLang;
translate.setDefaultLang(this.defaultLang);
this.customLoader = <AlfrescoTranslateLoader> this.translate.currentLoader;
this.use(this.userLang);
}
addTranslationFolder(name: string = '', path: string = '') {
if (!this.customLoader.existComponent(name)) {
this.customLoader.addComponentList(name, path);
if (this.userLang !== this.defaultLang) {
this.translate.getTranslation(this.defaultLang).subscribe(() => {
this.translate.getTranslation(this.userLang).subscribe(
() => {
this.translate.use(this.userLang);
}
);
});
} else {
this.translate.getTranslation(this.userLang).subscribe(
() => {
this.translate.use(this.userLang);
}
);
}
}
}
use(lang: string): Observable<any> {
this.customLoader.init(lang);
return this.translate.use(lang);
}
get(key: string|Array<string>, interpolateParams?: Object): Observable<string|any> {
return this.translate.get(key, interpolateParams);
}
}