From 7726948a06927759b235d5c8c50c1771b282b316 Mon Sep 17 00:00:00 2001
From: Chaoscaot <chaoscaot@zohomail.eu>
Date: Fri, 28 Oct 2022 21:16:21 +0200
Subject: [PATCH] Add Custom Callbacks for SWListInv

---
 SpigotCore_Main/src/de/steamwar/inventory/SWListInv.java | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/SpigotCore_Main/src/de/steamwar/inventory/SWListInv.java b/SpigotCore_Main/src/de/steamwar/inventory/SWListInv.java
index 9116443..0f9f3c0 100644
--- a/SpigotCore_Main/src/de/steamwar/inventory/SWListInv.java
+++ b/SpigotCore_Main/src/de/steamwar/inventory/SWListInv.java
@@ -55,8 +55,10 @@ public class SWListInv<T> extends SWInventory {
     public void open(){
         opened = true;
         inventory.clear();
-        callbacks.clear();
-        setCallback(-999, (ClickType click) -> player.closeInventory());
+        callbacks.keySet().stream().filter(i -> i < 0).forEach(callbacks::remove);
+        if(!callbacks.containsKey(-999)) {
+            setCallback(-999, (ClickType click) -> player.closeInventory());
+        }
 
         if (sizeBiggerMax()) {
             if (page != 0) {