From 0c08126752da7453fd520cd6aef189b9d785bd05 Mon Sep 17 00:00:00 2001
From: soulsands <407221377@qq.com>
Date: Thu, 13 Apr 2023 21:16:10 +0800
Subject: [PATCH] activating after removal of subContexts  conforms to
 mainContexts

---
 src/public/app/components/tab_manager.js | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/public/app/components/tab_manager.js b/src/public/app/components/tab_manager.js
index 92e94b218..e5ca32c45 100644
--- a/src/public/app/components/tab_manager.js
+++ b/src/public/app/components/tab_manager.js
@@ -388,7 +388,12 @@ export default class TabManager extends Component {
             await this.triggerEvent('beforeNoteContextRemove', { ntxIds: ntxIdsToRemove });
 
             if (!noteContextToRemove.isMainContext()) {
-                await this.activateNoteContext(noteContextToRemove.getMainContext().ntxId);
+                const siblings = noteContextToRemove.getMainContext().getSubContexts();
+                const idx = siblings.findIndex(nc => nc.ntxId === noteContextToRemove.ntxId);
+                const contextToActivateIdx = idx === siblings.length - 1 ? idx - 1 : idx + 1;
+                const contextToActivate = siblings[contextToActivateIdx];
+
+                await this.activateNoteContext(contextToActivate.ntxId);
             }
             else if (this.mainNoteContexts.length <= 1) {
                 await this.openAndActivateEmptyTab();