From b25adb42d4edca440f41e648290b3c7203cc1f32 Mon Sep 17 00:00:00 2001
From: bluefireoly <bluefireolymp@gmail.com>
Date: Wed, 21 Oct 2020 22:21:27 +0200
Subject: [PATCH] Added scrolledLines set functionality

---
 .../inventory/elements/InventoryGUISpaceCompound.kt  | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/src/main/kotlin/net/axay/kspigot/inventory/elements/InventoryGUISpaceCompound.kt b/src/main/kotlin/net/axay/kspigot/inventory/elements/InventoryGUISpaceCompound.kt
index f5b8a2b6..afe1069d 100644
--- a/src/main/kotlin/net/axay/kspigot/inventory/elements/InventoryGUISpaceCompound.kt
+++ b/src/main/kotlin/net/axay/kspigot/inventory/elements/InventoryGUISpaceCompound.kt
@@ -47,6 +47,12 @@ class InventoryGUISpaceCompound<T : ForInventory, E>(
     }
 
     internal var scrolledLines: Int = 0
+        set(value) {
+            if (((value - 1) * invType.dimensions.width) < content.size) {
+                field = value
+                onChange()
+            }
+        }
 
     private var contentSort: () -> Unit = { }
 
@@ -76,6 +82,10 @@ class InventoryGUISpaceCompound<T : ForInventory, E>(
         realInternalSlots.sort()
     }
 
+    internal fun onChange() {
+        registeredGUIs.forEach { it.reloadCurrentPage() }
+    }
+
     internal fun registerGUI(gui: InventoryGUI<*>) {
         registeredGUIs += gui
     }
@@ -108,7 +118,7 @@ class InventoryGUISpaceCompound<T : ForInventory, E>(
     fun addContent(elements: Collection<E>) {
         content += elements
         contentSort.invoke()
-        registeredGUIs.forEach { it.reloadCurrentPage() }
+        onChange()
     }
 
 }
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