[ADF-2394] Process List Component - Should expose the mutiSelect property (#3013)

* [ADF-2394] Exposed multiselect and selectionMode

* [ADF-2394] Improved documentation

lib/process-services/process-list/components/process-list.component.ts

@@ -81,22 +81,33 @@ export class ProcessInstanceListComponent implements OnChanges, AfterContentInit
     @Input()
     name: string;
 
-    /** The presetColumn of the custom schema to fetch. */
+    /* The page number of the processes to fetch. */
     @Input()
     page: number = 0;
 
+    /* The page number processes to fetch. */
     @Input()
     size: number = PaginationComponent.DEFAULT_PAGINATION.maxItems;
 
+    /** The presetColumn of the custom schema to fetch. */
     @Input()
     presetColumn: string;
 
-    requestNode: ProcessFilterParamRepresentationModel;
-
     /** Data source to define the datatable. */
     @Input()
     data: DataTableAdapter;
 
+    /* Toggles multiple row selection, renders checkboxes at the beginning of each row */
+    @Input()
+    multiselect: boolean = false;
+
+    /* Row selection mode. Can be none, `single` or `multiple`. For `multiple` mode,
+     * you can use Cmd (macOS) or Ctrl (Win) modifier key to toggle selection for
+     * multiple rows.
+     */
+    @Input()
+    selectionMode: string = 'single'; // none|single|multiple
+
     /** Emitted when a row in the process list is clicked. */
     @Output()
     rowClick: EventEmitter<string> = new EventEmitter<string>();
@@ -109,6 +120,7 @@ export class ProcessInstanceListComponent implements OnChanges, AfterContentInit
     @Output()
     error: EventEmitter<any> = new EventEmitter<any>();
 
+    requestNode: ProcessFilterParamRepresentationModel;
     currentInstanceId: string;
     isLoading: boolean = true;
     layoutPresets = {};