#150 Initial grid/list view implementation

src/app/object-grid/grid-element-decorator.ts

@@ -0,0 +1,16 @@
+import { GenericConstructor } from '../core/shared/generic-constructor';
+import { ListableObject } from '../object-collection/shared/listable-object.model';
+
+const gridElementMap = new Map();
+export function gridElementFor(gridable: GenericConstructor<ListableObject>) {
+  return function decorator(objectElement: any) {
+    if (!objectElement) {
+      return;
+    }
+    gridElementMap.set(gridable, objectElement);
+  };
+}
+
+export function getGridElementFor(gridable: GenericConstructor<ListableObject>) {
+  return gridElementMap.get(gridable);
+}