Older/WebApplication/NavigationBar.cpp

#include "NavigationBar.h"
#include <format>

constexpr auto Burger = R"(
<span aria-hidden="true"></span>
<span aria-hidden="true"></span>
<span aria-hidden="true"></span>
<span aria-hidden="true"></span>
)";

constexpr auto Menu = R"(
<div class="bulma-navbar-start">
    <a class="bulma-navbar-item">Home</a>
</div>
<div class="bulma-navbar-end">
    <div class="bulma-navbar-item">
        <div class="bulma-buttons">
            <a class="bulma-button bulma-is-primary">
                <strong>注册</strong>
            </a>
            <a class="bulma-button bulma-is-light">登录</a>
        </div>
    </div>
</div>
)";

constexpr auto Template = R"(
<div class="bulma-navbar-brand">
    <a class="bulma-navbar-item" href="https://amass.fun">子非鱼</a>
    ${navbar-burger role="button" class="bulma-navbar-burger" aria-label="menu" aria-expanded="false"}
</div>
${navbar-menu class="bulma-navbar-menu"}
)";

constexpr auto JS = R"(
function(o) {{
    {}.classList.toggle('bulma-is-active');
    {}.classList.toggle('bulma-is-active');
}}
)";

NavigationBar::NavigationBar() : Wt::WTemplate(Template) {
    setHtmlTagName("nav");
    setStyleClass("bulma-navbar");
    setAttributeValue("role", "navigation");
    setAttributeValue("aria-label", "main navigation");
    auto navbarBurger = bindWidget("navbar-burger", std::make_unique<Wt::WTemplate>(Burger));
    navbarBurger->setHtmlTagName("a");
    auto navbarMenu = bindWidget("navbar-menu", std::make_unique<Wt::WTemplate>(Menu));

    navbarBurger->clicked().connect(std::format(JS, navbarBurger->id(), navbarMenu->id()));
}