setShippingMethods example

$page = CheckoutCartPage::createFrom($page);

        if ($page->getMetaInformation()) {
            $page->getMetaInformation()->setRobots('noindex,follow');
        }

        $page->setCountries($this->getCountries($salesChannelContext));

        $page->setPaymentMethods($this->getPaymentMethods($salesChannelContext));

        $page->setShippingMethods($this->getShippingMethods($salesChannelContext));

        $page->setCart($this->cartService->get($salesChannelContext->getToken(), $salesChannelContext));

        $this->eventDispatcher->dispatch(
            new CheckoutCartPageLoadedEvent($page, $salesChannelContext, $request)
        );

        return $page;
    }

    private function getPaymentMethods(SalesChannelContext $context): PaymentMethodCollection
    {

    public function load(Request $request, SalesChannelContext $context): CheckoutConfirmPage
    {
        $page = $this->genericPageLoader->load($request, $context);
        $page = CheckoutConfirmPage::createFrom($page);

        if ($page->getMetaInformation()) {
            $page->getMetaInformation()->setRobots('noindex,follow');
        }

        $page->setPaymentMethods($this->getPaymentMethods($context));
        $page->setShippingMethods($this->getShippingMethods($context));

        $cart = $this->cartService->get($context->getToken(), $context, false, true);
        $this->validateCustomerAddresses($cart, $context);
        $page->setCart($cart);

        $page->setShowRevocation($cart->getLineItems()->hasLineItemWithState(State::IS_DOWNLOAD));
        $page->setHideShippingAddress(!$cart->getLineItems()->hasLineItemWithState(State::IS_PHYSICAL));

        $this->eventDispatcher->dispatch(
            new CheckoutConfirmPageLoadedEvent($page, $context, $request)
        );

        

        $page = $this->genericLoader->load($request, $salesChannelContext);

        $page = OffcanvasCartPage::createFrom($page);

        if ($page->getMetaInformation()) {
            $page->getMetaInformation()->assign(['robots' => 'noindex,follow']);
        }

        $page->setCart($this->cartService->get($salesChannelContext->getToken(), $salesChannelContext));

        $page->setShippingMethods($this->getShippingMethods($salesChannelContext));

        $this->eventDispatcher->dispatch(
            new OffcanvasCartPageLoadedEvent($page, $salesChannelContext, $request)
        );

        return $page;
    }

    private function getShippingMethods(SalesChannelContext $context): ShippingMethodCollection
    {
        $request = new Request();