insert new logic in the demo Shell

demo-shell-ng2/app/components/search/search-bar.component.html

@@ -1,6 +1,8 @@
 <alfresco-search-control *ngIf="isLoggedIn()" [searchTerm]="searchTerm" [autocomplete]="false"
     (searchChange)="searchTermChange($event);" (expand)="onExpandToggle($event);" (preview)="onFileClicked($event)"></alfresco-search-control>
 
-<alfresco-viewer [(showViewer)]="fileShowed" [urlFile]="urlFile" [fileName]="fileName" [mimeType]="mimeType" [overlayMode]="true">
+<alfresco-viewer [(showViewer)]="fileShowed"
+                 [fileNodeId]="fileNodeId"
+                 [overlayMode]="true">
     <div class="mdl-spinner mdl-js-spinner is-active"></div>
 </alfresco-viewer>

demo-shell-ng2/app/components/search/search.component.ts

@@ -56,15 +56,14 @@ export class SearchComponent {
     previewName: string;
     previewMimeType: string;
     previewActive: boolean = false;
+    fileNodeId: string;
 
     constructor(public contentService: AlfrescoContentService) {
     }
 
     onFileClicked(event) {
         if (event.value.entry.isFile) {
-            this.previewName = event.value.entry.name;
-            this.previewMimeType = event.value.entry.content.mimeType;
-            this.previewContentUrl = this.contentService.getContentUrl(event.value);
+            this.fileNodeId = event.value.entry.id;
             this.previewActive = true;
         }
     }