[ADF-640] reload document list on folder upload (#1895)

* reload document list on folder upload

- extend UploadService with 'folderCreated' event to be able reacting on folder uploads globally
- extend Demo Shell to reload document list on UploadService events (folderCreated)

* readme updates

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

@@ -20,7 +20,7 @@ import { ActivatedRoute, Params, Router } from '@angular/router';
 import { AlfrescoAuthenticationService, LogService, NotificationService } from 'ng2-alfresco-core';
 import { DocumentActionsService, DocumentListComponent, ContentActionHandler, DocumentActionModel, FolderActionModel } from 'ng2-alfresco-documentlist';
 import { FormService } from 'ng2-activiti-form';
-import { UploadButtonComponent, UploadDragAreaComponent } from 'ng2-alfresco-upload';
+import { UploadService, UploadButtonComponent, UploadDragAreaComponent, FolderCreatedEvent } from 'ng2-alfresco-upload';
 
 @Component({
     selector: 'files-component',
@@ -72,6 +72,7 @@ export class FilesComponent implements OnInit, AfterViewInit {
                 private changeDetector: ChangeDetectorRef,
                 private router: Router,
                 private notificationService: NotificationService,
+                private uploadService: UploadService,
                 @Optional() private route: ActivatedRoute) {
         documentActions.setHandler('my-handler', this.myDocumentActionHandler.bind(this));
     }
@@ -120,6 +121,8 @@ export class FilesComponent implements OnInit, AfterViewInit {
         } else {
             this.logService.warn('You are not logged in to BPM');
         }
+
+        this.uploadService.folderCreated.subscribe(value => this.onFolderCreated(value));
     }
 
     ngAfterViewInit() {
@@ -170,6 +173,14 @@ export class FilesComponent implements OnInit, AfterViewInit {
         }.bind(this);
     }
 
+    onFolderCreated(event: FolderCreatedEvent) {
+        console.log('FOLDER CREATED');
+        console.log(event);
+        if (event && event.parentId === this.documentList.currentFolderId) {
+            this.documentList.reload();
+        }
+    }
+
     onPermissionsFailed(event: any) {
         this.notificationService.openSnackMessage(`you don't have the ${event.permission} permission to ${event.action} the ${event.type} `, 4000);
     }