GUI2 Added selection of background maps

Change-Id: I88ee69fe2ff24bb1b4b3fe633b04f2f1778f3a82
diff --git a/web/gui2/src/main/webapp/app/view/topology/layer/backgroundsvg/backgroundsvg.component.ts b/web/gui2/src/main/webapp/app/view/topology/layer/backgroundsvg/backgroundsvg.component.ts
index e07f304..5536784 100644
--- a/web/gui2/src/main/webapp/app/view/topology/layer/backgroundsvg/backgroundsvg.component.ts
+++ b/web/gui2/src/main/webapp/app/view/topology/layer/backgroundsvg/backgroundsvg.component.ts
@@ -13,7 +13,8 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-import { Component, OnInit } from '@angular/core';
+import {Component, Input, OnInit} from '@angular/core';
+import {MapObject} from '../maputils';
 
 /**
  * model of the topo2CurrentLayout attrs from BgZoom below
@@ -76,6 +77,7 @@
     styleUrls: ['./backgroundsvg.component.css']
 })
 export class BackgroundSvgComponent implements OnInit {
+    @Input() map: MapObject;
 
     layoutData: Layout = <Layout>{};