Manually select nodes and links

src/app/cartography/shared/managers/selection-manager.spec.ts

@@ -1,6 +1,7 @@
 import { Subject} from "rxjs/Subject";
 
 import { Node } from "../models/node";
+import { Link } from "../models/link";
 import { Rectangle } from "../models/rectangle";
 import { SelectionManager } from "./selection-manager";
 import { NodesDataSource } from "../datasources/nodes-datasource";
@@ -54,4 +55,13 @@ describe('SelectionManager', () => {
     expect(manager.getSelectedLinks().length).toEqual(0);
   });
 
+  it('nodes should be manually selected', () => {
+    manager.setSelectedNodes([new Node()]);
+    expect(manager.getSelectedNodes().length).toEqual(1);
+  });
+
+  it('links should be manually selected', () => {
+    manager.setSelectedLinks([new Link()]);
+    expect(manager.getSelectedLinks().length).toEqual(1);
+  });
 });

src/app/cartography/shared/managers/selection-manager.ts

@@ -8,7 +8,7 @@ import { LinksDataSource } from "../datasources/links-datasource";
 import { Node } from "../models/node";
 import { InRectangleHelper } from "../../map/helpers/in-rectangle-helper";
 import { Rectangle } from "../models/rectangle";
-import { Link } from "../models/link";
+import { Link} from "../models/link";
 import { DataSource } from "../datasources/datasource";
 
 
@@ -44,6 +44,14 @@ export class SelectionManager {
     return this.selectedLinks;
   }
 
+  public setSelectedNodes(nodes: Node[]) {
+    this.selectedNodes = nodes;
+  }
+
+  public setSelectedLinks(links: Link[]) {
+    this.selectedLinks = links;
+  }
+
   private getSelectedItemsInRectangle<T extends Selectable>(dataSource: DataSource<T>, rectangle: Rectangle) {
     const items: T[] = [];
     dataSource.getItems().forEach((item: T) => {