Functional directives TS

app/assets/javascripts/directives/functional/autofocus.ts

@@ -0,0 +1,19 @@
+/* @ngInject */
+export function autofocus($timeout: ng.ITimeoutService) {
+  return {
+    restrict: 'A',
+    scope: {
+      shouldFocus: '='
+    },
+    link: function (
+      $scope: ng.IScope,
+      $element: JQLite
+    ) {
+      $timeout(() => {
+        if (($scope as any).shouldFocus) {
+          $element[0].focus();
+        }
+      });
+    }
+  };
+}