From b2812824ed5c87a9c5aa9a0c9c4bd752a83bb7c1 Mon Sep 17 00:00:00 2001
From: Jason Lee <huacnlee@gmail.com>
Date: Thu, 19 Dec 2024 10:06:09 +0800
Subject: [PATCH] Do nothing if last active ix is same.

---
 crates/ui/src/dock/tab_panel.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/crates/ui/src/dock/tab_panel.rs b/crates/ui/src/dock/tab_panel.rs
index f0bd4159..746be62b 100644
--- a/crates/ui/src/dock/tab_panel.rs
+++ b/crates/ui/src/dock/tab_panel.rs
@@ -165,6 +165,10 @@ impl TabPanel {
     }
 
     fn set_active_ix(&mut self, ix: usize, cx: &mut ViewContext<Self>) {
+        if ix == self.active_ix {
+            return;
+        }
+
         let last_active_ix = self.active_ix;
 
         self.active_ix = ix;