improved uploading of files (#1730)

* improved uploading of files

- new core/UploadDirective to allow dropping files to any html element
- enhanced file dropping for DataTable rows (disabled by default)
- enhanced file dropping for DocumentList rows (disabled by default)
- upload drop area now handles file uploads for child elements (i.e.
rows in the document list)

* fix unit tests

* unit tests and code cleanup

* #1732, fix upload of folders

ng2-components/ng2-alfresco-documentlist/README.md

@@ -184,9 +184,10 @@ The properties currentFolderId, folderNode and node are the entry initialization
 | `contentActionsPosition` | string (left\|right) | right | Position of the content actions dropdown menu. |
 | `contextMenuActions` | boolean | false | Toggles context menus for each row |
 | `enablePagination` | boolean | true | Shows pagination |
-| `creationMenuActions` | boolean | true | Toggles the creation menu actions|
-| `rowFilter` | `RowFilter` | | Custom row filter, [see more](#custom-row-filter).
-| `imageResolver` | `ImageResolver` | | Custom image resolver, [see more](#custom-image-resolver).
+| `creationMenuActions` | boolean | true | Toggles the creation menu actions |
+| `rowFilter` | `RowFilter` | | Custom row filter, [see more](#custom-row-filter). |
+| `imageResolver` | `ImageResolver` | | Custom image resolver, [see more](#custom-image-resolver). |
+| `allowDropFiles` | boolean | false | Toggle file drop support for rows (see **ng2-alfresco-core/UploadDirective** for more details) |
 
 ### Events
 

ng2-components/ng2-alfresco-documentlist/src/components/document-list.component.html

@@ -10,6 +10,7 @@
     [actionsPosition]="contentActionsPosition"
     [multiselect]="multiselect"
     [fallbackThumbnail]="fallbackThumbnail"
+    [allowDropFiles]="allowDropFiles"
     [contextMenu]="contextMenuActions"
     (showRowContextMenu)="onShowRowContextMenu($event)"
     (showRowActionsMenu)="onShowRowActionsMenu($event)"

ng2-components/ng2-alfresco-documentlist/src/components/document-list.component.ts

@@ -82,6 +82,9 @@ export class DocumentListComponent implements OnInit, OnChanges, AfterContentIni
     @Input()
     emptyFolderImageUrl: string = this.baseComponentPath + 'assets/images/empty_doc_lib.svg';
 
+    @Input()
+    allowDropFiles: boolean = false;
+
     skipCount: number = 0;
 
     pagination: Pagination;