fuse-angular/src/app/app.component.ts

import { Component, OnDestroy, OnInit } from '@angular/core';
import { TranslateService } from '@ngx-translate/core';
import { Subject } from 'rxjs';
import { takeUntil } from 'rxjs/operators';

import { FuseConfigService } from '@fuse/services/config.service';
import { FuseNavigationService } from '@fuse/components/navigation/navigation.service';
import { FuseSplashScreenService } from '@fuse/services/splash-screen.service';
import { FuseTranslationLoaderService } from '@fuse/services/translation-loader.service';

import { navigation } from 'app/navigation/navigation';
import { locale as navigationEnglish } from 'app/navigation/i18n/en';
import { locale as navigationTurkish } from 'app/navigation/i18n/tr';

@Component({
    selector   : 'app',
    templateUrl: './app.component.html',
    styleUrls  : ['./app.component.scss']
})
export class AppComponent implements OnInit, OnDestroy
{
    navigation: any;
    fuseConfig: any;

    // Private
    private _unsubscribeAll: Subject<any>;

    /**
     * Constructor
     *
     * @param {FuseConfigService} _fuseConfigService
     * @param {FuseNavigationService} _fuseNavigationService
     * @param {FuseSplashScreenService} _fuseSplashScreenService
     * @param {FuseTranslationLoaderService} _fuseTranslationLoaderService
     * @param {TranslateService} _translateService
     */
    constructor(
        private _fuseConfigService: FuseConfigService,
        private _fuseNavigationService: FuseNavigationService,
        private _fuseSplashScreenService: FuseSplashScreenService,
        private _fuseTranslationLoaderService: FuseTranslationLoaderService,
        private _translateService: TranslateService
    )
    {
        // Get default navigation
        this.navigation = navigation;

        // Register the navigation to the service
        this._fuseNavigationService.register('main', this.navigation);

        // Set the main navigation as our current navigation
        this._fuseNavigationService.setCurrentNavigation('main');

        // Add languages
        this._translateService.addLangs(['en', 'tr']);

        // Set the default language
        this._translateService.setDefaultLang('en');

        // Set the navigation translations
        this._fuseTranslationLoaderService.loadTranslations(navigationEnglish, navigationTurkish);

        // Use a language
        this._translateService.use('en');

        // Set the private defaults
        this._unsubscribeAll = new Subject();
    }

    // -----------------------------------------------------------------------------------------------------
    // @ Lifecycle hooks
    // -----------------------------------------------------------------------------------------------------

    /**
     * On init
     */
    ngOnInit(): void
    {
        // Subscribe to config changes
        this._fuseConfigService.config
            .pipe(takeUntil(this._unsubscribeAll))
            .subscribe((config) => {
                this.fuseConfig = config;
            });
    }

    /**
     * On destroy
     */
    ngOnDestroy(): void
    {
        // Unsubscribe from all subscriptions
        this._unsubscribeAll.next();
        this._unsubscribeAll.complete();
    }
}