Fix navigation issue

projects/common-map/src/fm-map/reducers/map.reducer.ts

@@ -10,6 +10,7 @@ import {commonActions} from '@farmmaps/common';
 import { createSelector, createFeatureSelector } from '@ngrx/store';
 
 import {Feature} from 'ol';
+import { createEmpty, extend} from 'ol/extent';
 
 import { ROUTER_NAVIGATION, RouterNavigationAction } from '@ngrx/router-store';
 
@@ -124,11 +125,21 @@ export function reducer(state = initialState, action: mapActions.Actions | commo
     }
     case mapActions.STARTSEARCHSUCCESS: {
       let a = action as mapActions.StartSearchSuccess;
+      let extent = state.extent;
+      if (action.query.bboxFilter) {
+        extent = createEmpty();
+        if (extent) {
+          for (let f of action.features) {
+            extend(extent, (f as Feature).getGeometry().getExtent());
+          }
+        }  
+      }
       return tassign(state, {
         panelVisible: true,
         clearEnabled: true,
         searchMinified: true,
-        features: a.features
+        features: a.features,
+        extent:extent
       });
     }
     case mapActions.SELECTFEATURE: {