Implement default baselayer option

projects/common-map/src/fm-map/components/aol/item-layers/item-layers.component.ts

@@ -11,7 +11,7 @@ import * as proj from 'ol/proj';
 import * as loadingstrategy from 'ol/loadingstrategy';
 import * as style from 'ol/style';
 import {Tile,Layer,Image} from 'ol/layer';
-import {XYZ,ImageStatic,OSM,BingMaps,TileWMS,TileArcGISRest} from 'ol/source';
+import {XYZ,ImageStatic,OSM,BingMaps,TileWMS,TileArcGISRest,TileJSON} from 'ol/source';
 import {Vector as VectorSource} from 'ol/source';
 import { Vector as VectorLayer } from 'ol/layer';
 import VectorTileSource from 'ol/source/VectorTile';
@@ -212,6 +212,11 @@ export class ItemLayersComponent extends LayerGroupComponent implements OnChange
         layer = new Tile({ source: source });
         break;
       }
+      case 'TileJSON': {
+        let source = new TileJSON(data.options);
+        layer = new Tile({ source: source });
+        break;
+      }
       case 'TileArcGISRest': {
         let source = new TileArcGISRest(data.options);
         layer = new Tile({ source: source });

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

@@ -407,9 +407,13 @@ export function reducer(state = initialState, action: mapActions.Actions | commo
       }
       var selectedBaseLayer: IItemLayer = null;
       var mapState = tassign(state.mapState);
-      let sb = baseLayers.filter(layer => layer.item.code === mapState.baseLayerCode)[0];
-      if (baseLayers.length > 0 && mapState.baseLayerCode != "" && sb) {
-        selectedBaseLayer = sb;
+      let sb = baseLayers.filter(layer => layer.item.code === mapState.baseLayerCode);
+      let db = baseLayers.filter(layer => layer.item.data && layer.item.data.default === true);
+      if (baseLayers.length > 0 && mapState.baseLayerCode != "" && sb.length>0) {
+        selectedBaseLayer = sb[0];
+        selectedBaseLayer.visible = true;
+      } else if (baseLayers.length >0 && db.length>0){
+        selectedBaseLayer = db[0];
         selectedBaseLayer.visible = true;
       } else if (baseLayers.length > 0) {
         selectedBaseLayer = baseLayers[0];