From c343de60314ed00d1924075654ac28606c0c9f3e Mon Sep 17 00:00:00 2001
From: DBotThePony <dbotthepony@yandex.ru>
Date: Fri, 21 Mar 2025 10:45:07 +0700
Subject: [PATCH] Parenting callbacks in panels

---
 .../mc/otm/client/screen/panels/EditablePanel.kt     | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/main/kotlin/ru/dbotthepony/mc/otm/client/screen/panels/EditablePanel.kt b/src/main/kotlin/ru/dbotthepony/mc/otm/client/screen/panels/EditablePanel.kt
index eb2c0aa02..530c92222 100644
--- a/src/main/kotlin/ru/dbotthepony/mc/otm/client/screen/panels/EditablePanel.kt
+++ b/src/main/kotlin/ru/dbotthepony/mc/otm/client/screen/panels/EditablePanel.kt
@@ -847,6 +847,12 @@ open class EditablePanel<out S : Screen>(
 		childrenSortingInvalidated = true
 	}
 
+	protected open fun onChildrenAdded(child: EditablePanel<*>) {}
+	protected open fun onChildrenRemoved(child: EditablePanel<*>) {}
+
+	protected open fun onParented(parent: EditablePanel<*>) {}
+	protected open fun onUnParented(parent: EditablePanel<*>) {}
+
 	private fun onParent(child: EditablePanel<*>) {
 		if (childrenInternal.contains(child)) throw IllegalStateException("Already containing $child")
 		childrenInternal.add(child)
@@ -864,11 +870,15 @@ open class EditablePanel<out S : Screen>(
 			else
 				updateVisibility = true
 		}
+
+		onChildrenAdded(child)
+		child.onParented(this)
 	}
 
 	private fun onUnParent(child: EditablePanel<*>) {
 		val indexOf = childrenInternal.indexOf(child)
 		if (indexOf == -1) throw IllegalStateException("Already not containing $child")
+		child.onUnParented(this)
 		childrenInternal.removeAt(indexOf)
 		invalidateChildrenSorting()
 
@@ -880,6 +890,8 @@ open class EditablePanel<out S : Screen>(
 		if (child.isVisible() != isVisible()) {
 			updateVisible()
 		}
+
+		onChildrenRemoved(child)
 	}
 
 	private fun sortChildren() {