Open Notifications screen from Radar.

1Weather/Coordinators/RadarCoordinator.swift

@@ -26,6 +26,12 @@ class RadarCoordinator: Coordinator {
         tabBarController?.add(viewController: navigationController)
     }
     
+    public func openNotificationsScreen() {
+        let notificationsCoordinator = NotificationsCoordinator(parentViewController: navigationController)
+        notificationsCoordinator.parentCoordinator = self
+        notificationsCoordinator.start()
+    }
+    
     func viewControllerDidEnd(controller: UIViewController) {
         //
     }

1Weather/UI/View controllers/Radar/RadarViewController.swift

@@ -190,7 +190,7 @@ class RadarViewController: UIViewController {
     }
     
     @objc private func handleNotificationButton() {
-        
+        coordinator.openNotificationsScreen()
     }
     
     @objc private func handleFullScreenButton() {