Wiring tabs to update editor and handle closing of file view

src/app/common/services/editor/editors.service.ts

@@ -10,7 +10,10 @@ import { ServiceMessage } from '../../types/service-message.type';
 })
 export class EditorsService {
     private messageSubject: ReplaySubject<ServiceMessage> = new ReplaySubject<ServiceMessage>(1);
-    private activationSubject: ReplaySubject<string> = new ReplaySubject<string>(1);
+    private activationSubject: ReplaySubject<string>      = new ReplaySubject<string>(1);
+    private switchSessionSubject: ReplaySubject<string>   = new ReplaySubject<string>(1);
+    private closeTabSubject: ReplaySubject<string>        = new ReplaySubject<string>(1);
+
 
     constructor() {}
 
@@ -30,4 +33,19 @@ export class EditorsService {
         return this.activationSubject.asObservable();
     }
 
+    setTabToEditor(data: string): void {
+        this.switchSessionSubject.next(data);
+    }
+
+    loadTabToEditor$(): Observable<string> {
+        return this.switchSessionSubject.asObservable();
+    }
+
+    closeTab(data: string): void {
+        this.closeTabSubject.next(data);
+    }
+
+    closeTabRequested$(): Observable<string> {
+        return this.closeTabSubject.asObservable();
+    }
 }