Testing the onContextMenu event.

src/components/map/Handlers.tsx

@@ -4,6 +4,7 @@ import { Point } from './types';
 import './Handler.css';
 import { handlersConfig } from './config';
 import { Transformation } from './LiveMap';
+import cache from '../../lib/cache';
 
 /**
  *
@@ -292,6 +293,12 @@ export const Handlers: react.FC<HandlersProperties> = (
     }
   };
 
+  const contextMenuHandler = (event: any) => {
+    console.log(event);
+    event.preventDefault();
+    console.log(cache.map({ cacheId: 'points' }));
+  };
+
   return (
     <div
       className='handler'
@@ -306,6 +313,7 @@ export const Handlers: react.FC<HandlersProperties> = (
       onTouchCancel={touchCancelHandler}
       onTouchStart={touchStartHandler}
       onTouchMove={touchMoveHandler}
+      onContextMenu={contextMenuHandler}
     />
   );
 };

src/lib/cache.ts

@@ -49,6 +49,13 @@ const cache = {
     k.delete(key);
     return value;
   },
+  map: (params: any) => {
+    const { cacheId } = params;
+    if (!_allCaches.has(cacheId)) {
+      return null;
+    }
+    return _allCaches.get(cacheId);
+  },
 };
 
 export default cache;