added store with actions for actionsMenu

front/src/Stores/ActionsMenuStore.ts

@@ -0,0 +1,36 @@
+import { writable } from "svelte/store";
+
+export interface ActionsMenuInterface {
+    displayName: string;
+    callback: Function;
+}
+
+function createActionsMenuStore() {
+
+    const actions = new Map<string, ActionsMenuInterface>();
+    const { subscribe, update, set } = writable<Map<string, ActionsMenuInterface>>(actions);
+
+    return {
+        subscribe,
+        addPossibleAction: (key: string, displayName: string, callback: Function) => {
+            update((actions) => {
+                actions.set(key, { displayName, callback });
+                return actions;
+            });
+        },
+        removePossibleAction: (key: string) => {
+            update((actions) => {
+                actions.delete(key);
+                return actions;
+            });
+        },
+        /**
+         * Hides menu
+         */
+        clearActions: () => {
+            set(new Map<string, ActionsMenuInterface>());
+        }
+    };
+}
+
+export const actionsMenuStore = createActionsMenuStore();