#include <psemek/ui/impl/single_container.hpp>

namespace psemek::ui::impl
{

	util::span<std::unique_ptr<component> const> single_container::children() const
	{
		return {&child_, 1};
	}

	void single_container::set_child(std::unique_ptr<component> child)
	{
		child_ = std::move(child);
	}

	void single_container::set_child_token(util::signal<>::subscription_token token)
	{
		child_token_ = std::move(token);
	}

	component * single_container::child() const
	{
		return child_.get();
	}

	std::unique_ptr<component> single_container::release_child()
	{
		return std::move(child_);
	}

	util::signal<>::subscription_token single_container::release_child_token()
	{
		return std::move(child_token_);
	}

}