[ADF-1769] Added JSDocs for directives (#2964)

lib/content-services/directives/node-download.directive.ts

@@ -27,6 +27,7 @@ import { DownloadZipDialogComponent } from '../dialogs/download-zip.dialog';
 })
 export class NodeDownloadDirective {
 
+    /** Nodes to download. */
     // tslint:disable-next-line:no-input-rename
     @Input('adfNodeDownload')
     nodes: MinimalNodeEntity[];

lib/content-services/folder-directive/folder-create.directive.ts

@@ -31,6 +31,7 @@ const DEFAULT_FOLDER_PARENT_ID = '-my-';
 export class FolderCreateDirective {
     static DIALOG_WIDTH: number = 400;
 
+    /** Parent folder where the new folder will be located after creation. */
     @Input('adf-create-folder')
     parentNodeId: string = DEFAULT_FOLDER_PARENT_ID;
 

lib/content-services/folder-directive/folder-edit.directive.ts

@@ -31,6 +31,7 @@ import { ContentService } from '@alfresco/adf-core';
 export class FolderEditDirective {
     static DIALOG_WIDTH: number = 400;
 
+    /** Folder node to edit. */
     @Input('adf-edit-folder')
     folder: MinimalNodeEntryEntity;
 

lib/content-services/upload/directives/file-draggable.directive.ts

@@ -27,15 +27,19 @@ export class FileDraggableDirective implements OnInit, OnDestroy {
 
     files: File [];
 
+    /** Enables/disables drag-and-drop functionality. */
     @Input('file-draggable')
     enabled: boolean = true;
 
+    /** Emitted when one or more files are dragged and dropped onto the draggable element. */
     @Output()
     filesDropped: EventEmitter<File[]> = new EventEmitter<File[]>();
 
+    /** Emitted when one or more files are dragged and dropped onto the draggable element. */
     @Output()
     filesEntityDropped: EventEmitter<any> = new EventEmitter();
 
+    /** Emitted when a directory is dragged and dropped onto the draggable element. */
     @Output()
     folderEntityDropped: EventEmitter<any> = new EventEmitter();