From 9c744b9a21bfbfce15b780c46c4469f6e4083872 Mon Sep 17 00:00:00 2001
From: lisyarus <lisyarus@gmail.com>
Date: Tue, 17 May 2022 21:27:44 +0300
Subject: [PATCH] Throw if set_child is called for default arrow button

---
 libs/ui/source/default_element_factory.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/libs/ui/source/default_element_factory.cpp b/libs/ui/source/default_element_factory.cpp
index 8571243b..e75c5601 100644
--- a/libs/ui/source/default_element_factory.cpp
+++ b/libs/ui/source/default_element_factory.cpp
@@ -581,6 +581,11 @@ namespace psemek::ui
 				: direction_{direction}
 			{}
 
+			std::shared_ptr<element> set_child(std::shared_ptr<element>) override
+			{
+				throw std::runtime_error("default arrow button doesn't support children");
+			}
+
 			geom::box<float, 2> size_constraints() const override
 			{
 				auto b = button::size_constraints();