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-rw-r--r--catalog-ui/src/app/ng2/services/event-bus.service.ts39
1 files changed, 39 insertions, 0 deletions
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);
+ }
+ }
+}