Refactor style cache

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

@@ -4,6 +4,7 @@ import { IItemLayer,ItemLayer} from '../models/item.layer';
 import { IMapState} from '../models/map.state';
 import { IQueryState} from '../models/query.state';
 import { IPeriodState} from '../models/period.state';
+import { IStyleCache} from '../models/style.cache';
 import * as mapActions from '../actions/map.actions';
 import {commonActions} from '@farmmaps/common';
 import { createSelector, createFeatureSelector } from '@ngrx/store';
@@ -51,7 +52,8 @@ export interface State {
   selectedItemLayer: IItemLayer,
   projection: string,
   selectedBaseLayer: IItemLayer,
-  selectedOverlayLayer: IItemLayer
+  selectedOverlayLayer: IItemLayer,
+  styleCache:IStyleCache
 }
 
 export const initialState: State = {
@@ -84,7 +86,8 @@ export const initialState: State = {
   projection: "EPSG:3857",
   selectedBaseLayer: null,
   selectedOverlayLayer: null,
-  selectedItemLayer: null
+  selectedItemLayer: null,
+  styleCache: {}
 }
 
 export function reducer(state = initialState, action: mapActions.Actions | commonActions.Actions | RouterNavigationAction): State {    
@@ -310,6 +313,12 @@ export function reducer(state = initialState, action: mapActions.Actions | commo
         return tassign(state, {});
       }
     }
+    case mapActions.SETSTYLE:{
+      let a = action as mapActions.SetStyle;
+      let styles = state.styleCache;
+      styles[a.itemType] = a.style;
+      return tassign(state,{styleCache:styles});
+    }
     default: {
       return state;
     }