From e23d331399089202d165cae76c8cce47a9d51600 Mon Sep 17 00:00:00 2001
From: Keith <keithwhisper@gmail.com>
Date: Thu, 1 Aug 2019 17:06:57 +0800
Subject: [PATCH] feat(neuron-ui): hide the top alert on removing the last
 error message from the notification panel

---
 packages/neuron-ui/src/states/stateProvider/reducer.ts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/packages/neuron-ui/src/states/stateProvider/reducer.ts b/packages/neuron-ui/src/states/stateProvider/reducer.ts
index 1547ce6a5c..ace3dc160c 100644
--- a/packages/neuron-ui/src/states/stateProvider/reducer.ts
+++ b/packages/neuron-ui/src/states/stateProvider/reducer.ts
@@ -424,6 +424,10 @@ export const reducer = (
           },
           notifications: app.notifications.filter(({ timestamp }) => timestamp !== payload),
           showAllNotifications: app.notifications.length > 1,
+          showTopAlert:
+            app.notifications.findIndex(message => message.timestamp === payload) === app.notifications.length - 1
+              ? false
+              : app.showTopAlert,
         },
       }
     }