From adfe9bcc463e27b4c92f7faf60a907cba2c86fb4 Mon Sep 17 00:00:00 2001
From: Daniel Goodwin <epixz19@gmail.com>
Date: Sat, 30 Nov 2024 23:43:04 -0500
Subject: [PATCH] Do not close group if it's the only group available

---
 packages/dockview-core/src/dockview/dockviewComponent.ts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/packages/dockview-core/src/dockview/dockviewComponent.ts b/packages/dockview-core/src/dockview/dockviewComponent.ts
index 5a20f5b84..8424e98f5 100644
--- a/packages/dockview-core/src/dockview/dockviewComponent.ts
+++ b/packages/dockview-core/src/dockview/dockviewComponent.ts
@@ -1793,6 +1793,10 @@ export class DockviewComponent
               }
             | undefined
     ): DockviewGroupPanel {
+        if (this.groups.length <= 1) {
+            return false;
+        }
+
         const panels = [...group.panels]; // reassign since group panels will mutate
 
         if (!options?.skipDispose) {