GUI2 added in the layout topo overlay
Change-Id: I9960f95ae726a5af9950771ed67bcfc9d172e267
diff --git a/web/gui2-topo-lib/projects/gui2-topo-lib/src/lib/layout.service.ts b/web/gui2-topo-lib/projects/gui2-topo-lib/src/lib/layout.service.ts
new file mode 100644
index 0000000..2ed795a
--- /dev/null
+++ b/web/gui2-topo-lib/projects/gui2-topo-lib/src/lib/layout.service.ts
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2019-present Open Networking Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { Injectable } from '@angular/core';
+import {LogService, WebSocketService} from 'gui2-fw-lib';
+
+export enum LayoutType {
+ LAYOUT_DEFAULT = 'default',
+ LAYOUT_ACCESS = 'access'
+}
+
+/**
+ * ONOS GUI - Layout service - connects to the Layout UI Extension app
+ */
+@Injectable()
+export class LayoutService {
+
+ constructor(
+ protected log: LogService,
+ protected wss: WebSocketService
+ ) {
+ this.log.debug('LayoutService constructed');
+ }
+
+ /**
+ * tell the server we want a new layout
+ * @param type The type of layout we want
+ */
+ changeLayout(type: LayoutType): void {
+ this.wss.sendEvent('doLayout', {
+ type: type
+ });
+ this.log.debug('Layout changed to', type);
+ }
+}