[ADF-1733] Restore files and folders from Trash (#2467)

* restore nodes

* changed @Inputs implementation

* NotificationService over mdSnackBar

demo-shell-ng2/app/components/files/custom-sources.component.html

@@ -6,8 +6,20 @@
             </md-option>
         </md-select>
     </adf-toolbar-title>
+
+    <div fxFlex="0 1 auto" class="adf-document-action-buttons" fxShow fxHide.lt-sm="true">
+        <button md-icon-button
+            (restore)="documentList.reload()"
+            [disabled]="!documentList.selection.length"
+            *ngIf="selectedSource === '-trashcan-'"
+            location="/files"
+            [adf-restore]="documentList.selection">
+            <md-icon>restore</md-icon>
+        </button>
+    </div>
 </adf-toolbar>
 <adf-document-list
     [currentFolderId]="selectedSource"
-    locationFormat="/files">
+    locationFormat="/files"
+    selectionMode="multiple">
 </adf-document-list>

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

@@ -15,7 +15,8 @@
  * limitations under the License.
  */
 
-import { Component, Input } from '@angular/core';
+import { Component, Input, ViewChild } from '@angular/core';
+import { DocumentListComponent } from 'ng2-alfresco-documentlist';
 
 @Component({
     selector: 'adf-custom-sources-demo',
@@ -26,6 +27,9 @@ export class CustomSourcesComponent {
     @Input()
     selectedSource = '-recent-';
 
+    @ViewChild(DocumentListComponent)
+    documentList: DocumentListComponent;
+
     sources = [
         { title: 'Favorites', value: '-favorites-' },
         { title: 'Recent', value: '-recent-' },