2 files changed, 42 insertions, 2 deletions
diff --git a/catalog-ui/src/app/ng2/app.module.ts b/catalog-ui/src/app/ng2/app.module.ts
index a5a2fed18b..0346b10915 100644
--- a/catalog-ui/src/app/ng2/app.module.ts
+++ b/catalog-ui/src/app/ng2/app.module.ts
@@ -48,6 +48,7 @@ import { TranslateModule } from "./shared/translator/translate.module";
 import { TranslationServiceConfig } from "./config/translation.service.config";
 import {PluginFrameModule} from "./components/ui/plugin/plugin-frame.module";
 import {PluginsService} from "./services/plugins.service";
+import {EventBusService} from "./services/event-bus.service";
 
 export const upgradeAdapter = new UpgradeAdapter(forwardRef(() => AppModule));
 
@@ -99,6 +100,7 @@ export function configServiceFactory(config:ConfigService) {
         ComponentInstanceServiceNg2,
         TranslationServiceConfig,
         PluginsService,
+        EventBusService,
         {
             provide: APP_INITIALIZER,
             useFactory: configServiceFactory,
@@ -112,7 +114,6 @@ export function configServiceFactory(config:ConfigService) {
 
 export class AppModule {
 
-    constructor(public upgrade:UpgradeModule) {
-
+    constructor(public upgrade:UpgradeModule, eventBusService:EventBusService) {
     }
 }
diff --git a/catalog-ui/src/app/ng2/services/event-bus.service.ts b/catalog-ui/src/app/ng2/services/event-bus.service.ts
new file mode 100644
index 0000000000..7730a77f41
--- /dev/null
+++ b/catalog-ui/src/app/ng2/services/event-bus.service.ts
@@ -0,0 +1,39 @@
+import { Injectable } from '@angular/core';
+import {BasePubSub, IPubSubEvent} from "../../models/base-pubsub";
+
+@Injectable()
+export class EventBusService extends BasePubSub {
+
+    constructor() {
+        super("sdc-hub");
+    }
+
+    protected handlePluginRegistration(eventData: IPubSubEvent, event: any) {
+        if (eventData.type === 'PLUGIN_REGISTER') {
+            this.register(eventData.data.pluginId, event.source, event.origin);
+        } else if (eventData.type === 'PLUGIN_UNREGISTER') {
+            this.unregister(eventData.data.pluginId);
+        }
+    }
+
+    public unregister(pluginId: string) {
+        const unregisterData = {
+            pluginId: pluginId
+        };
+
+        this.notify('PLUGIN_CLOSE', unregisterData);
+        super.unregister(pluginId);
+    }
+
+    protected onMessage(event: any) {
+        if (event.data.type === 'PLUGIN_REGISTER') {
+            this.handlePluginRegistration(event.data, event);
+        }
+
+        super.onMessage(event);
+
+        if (event.data.type === 'PLUGIN_UNREGISTER') {
+            this.handlePluginRegistration(event.data, event);
+        }
+    }
+}