Added a way to swap navigation model on the fly

Moved the navigation service to the app.module since we need it to be a singleton at all times

src/app/app.module.ts

@@ -16,6 +16,7 @@ import { UIModule } from './main/content/ui/ui.module';
 import { ComponentsModule } from './main/content/components/components.module';
 import { FuseSplashScreenService } from './core/services/splash-screen.service';
 import { FuseConfigService } from './core/services/config.service';
+import { FuseNavigationService } from './core/components/navigation/navigation.service';
 import { ComponentsThirdPartyModule } from './main/content/components-third-party/components-third-party.module';
 import { ServicesModule } from './main/content/services/services.module';
 
@@ -80,7 +81,8 @@ const appRoutes: Routes = [
     ],
     providers   : [
         FuseSplashScreenService,
-        FuseConfigService
+        FuseConfigService,
+        FuseNavigationService
     ],
     bootstrap   : [
         AppComponent

src/app/core/components/navigation/navigation.component.ts

@@ -1,5 +1,6 @@
-import { Component, Input, ViewEncapsulation } from '@angular/core';
+import { Component, Input, OnDestroy, ViewEncapsulation } from '@angular/core';
 import { FuseNavigationService } from './navigation.service';
+import { Subscription } from 'rxjs/Subscription';
 
 @Component({
     selector     : 'fuse-navigation',
@@ -7,15 +8,27 @@ import { FuseNavigationService } from './navigation.service';
     styleUrls    : ['./navigation.component.scss'],
     encapsulation: ViewEncapsulation.None
 })
-export class FuseNavigationComponent
+export class FuseNavigationComponent implements OnDestroy
 {
     navigationModel: any[];
+    navigationModelChangeSubscription: Subscription;
 
     @Input('layout') layout = 'vertical';
 
-    constructor(private navigationService: FuseNavigationService)
+    constructor(private fuseNavigationService: FuseNavigationService)
     {
-        this.navigationModel = navigationService.getNavigationModel();
+        this.navigationModelChangeSubscription =
+            this.fuseNavigationService.onNavigationModelChange
+                .subscribe((navigationModel) => {
+                    console.warn(navigationModel);
+                    this.navigationModel = navigationModel;
+                });
+    }
+
+    ngOnDestroy()
+    {
+        console.warn('destroyed');
+        this.navigationModelChangeSubscription.unsubscribe();
     }
 
 }

src/app/core/components/navigation/navigation.service.ts

@@ -1,16 +1,19 @@
 import { EventEmitter, Injectable } from '@angular/core';
 import { NavigationModel } from '../../../navigation.model';
+import { BehaviorSubject } from 'rxjs/BehaviorSubject';
 
 @Injectable()
 export class FuseNavigationService
 {
     onNavCollapseToggled = new EventEmitter<any>();
+    onNavigationModelChange: BehaviorSubject<any> = new BehaviorSubject({});
     navigationModel: NavigationModel;
     flatNavigation: any[] = [];
 
     constructor()
     {
         this.navigationModel = new NavigationModel();
+        this.onNavigationModelChange.next(this.navigationModel.model);
     }
 
     /**
@@ -22,6 +25,21 @@ export class FuseNavigationService
         return this.navigationModel.model;
     }
 
+    /**
+     * Set the navigation model
+     * @param model
+     */
+    setNavigationModel(model)
+    {
+        // console.log(model);
+
+        this.navigationModel = model;
+
+        console.log(this.navigationModel);
+
+        this.onNavigationModelChange.next(this.navigationModel.model);
+    }
+
     /**
      * Get flattened navigation array
      * @param navigationItems
@@ -41,7 +59,7 @@ export class FuseNavigationService
                 continue;
             }
 
-            if ( navItem.type === 'nav-item' )
+            if ( navItem.type === 'item' )
             {
                 this.flatNavigation.push({
                     title: navItem.title,
@@ -53,7 +71,7 @@ export class FuseNavigationService
                 continue;
             }
 
-            if ( navItem.type === 'nav-collapse' )
+            if ( navItem.type === 'collapse' || navItem.type === 'group' )
             {
                 this.getFlatNavigation(navItem.children);
             }

src/app/core/modules/shared.module.ts

@@ -12,7 +12,6 @@ import { FuseMdSidenavHelperDirective, FuseMdSidenavTogglerDirective } from '../
 import { FusePipesModule } from '../pipes/pipes.module';
 import { FuseConfirmDialogComponent } from '../components/confirm-dialog/confirm-dialog.component';
 import { FuseCountdownComponent } from '../components/countdown/countdown.component';
-import { FuseNavigationService } from '../components/navigation/navigation.service';
 import { FuseMatchMedia } from '../services/match-media.service';
 import { FuseNavbarVerticalService } from '../../main/navbar/vertical/navbar-vertical.service';
 import { FuseMdSidenavHelperService } from '../directives/md-sidenav-helper/md-sidenav-helper.service';
@@ -70,7 +69,6 @@ import { CookieService } from 'ngx-cookie-service';
     ],
     providers      : [
         CookieService,
-        FuseNavigationService,
         FuseMatchMedia,
         FuseNavbarVerticalService,
         FuseMdSidenavHelperService