init create-fias

src/shared/hooks/use-closer.ts

@@ -0,0 +1,39 @@
+import React, { useEffect } from 'react';
+
+/**
+ * Hook for closing some items when they are unnecessary to the user
+ * @param ref For an item that needs to be closed when the outer part is pressed
+ * @param closeFunction Closing function
+ * @param scrollClose If it shouldn't close when scrolling, false will be sent. Default true
+ */
+
+const useCloser = (
+  ref: React.RefObject<HTMLElement>,
+  closeFunction: () => void,
+  scrollClose: boolean = true,
+) => {
+  useEffect(() => {
+    // call function when click outside is ref element
+    function handleClickOutside(event: MouseEvent) {
+      if (ref.current && !ref.current.contains(event.target as Node)) {
+        closeFunction();
+      }
+    }
+
+    // call function when page is scrolling
+    function handleScroll() {
+      if (scrollClose) {
+        closeFunction();
+      }
+    }
+
+    document.addEventListener('mousedown', handleClickOutside);
+    document.addEventListener('scroll', handleScroll);
+    return () => {
+      document.removeEventListener('mousedown', handleClickOutside);
+      document.removeEventListener('scroll', handleScroll);
+    };
+  }, [ref, closeFunction]);
+};
+
+export default useCloser;