1 files changed, 18 insertions, 0 deletions
diff --git a/src/ui/controls/Container.cpp b/src/ui/controls/Container.cpp
new file mode 100644
index 00000000..de58ee64
--- /dev/null
+++ b/src/ui/controls/Container.cpp
@@ -0,0 +1,18 @@
+#include "cru/ui/controls/Container.hpp"
+
+#include "cru/platform/graph/Factory.hpp"
+#include "cru/ui/render/BorderRenderObject.hpp"
+
+namespace cru::ui::controls {
+Container::Container() {
+  render_object_ = std::make_unique<render::BorderRenderObject>();
+  render_object_->SetBorderEnabled(false);
+}
+
+Container::~Container() = default;
+
+void Container::OnChildChanged(Control*, Control* new_child) {
+  render_object_->RemoveChild(0);
+  render_object_->AddChild(new_child->GetRenderObject(), 0);
+}
+}  // namespace cru::ui::controls