82 lines
2.7 KiB
C++
82 lines
2.7 KiB
C++
#include "NavigationBar.h"
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#include "LoginPage.h"
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#include <Wt/WApplication.h>
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#include <Wt/WPushButton.h>
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#include <format>
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constexpr auto Burger = R"(
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<span aria-hidden="true"></span>
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<span aria-hidden="true"></span>
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<span aria-hidden="true"></span>
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<span aria-hidden="true"></span>
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)";
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constexpr auto Login = R"(
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${register-button class="bulma-button bulma-is-primary"}
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${login-button class="bulma-button bulma-is-light"}
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)";
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constexpr auto Menu = R"(
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<div class="bulma-navbar-start">
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<a class="bulma-navbar-item">Home</a>
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</div>
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<div class="bulma-navbar-end">
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${login-item}
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</div>
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)";
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constexpr auto Template = R"(
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<div class="bulma-navbar-brand">
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<a class="bulma-navbar-item" href="https://amass.fun">子非鱼</a>
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${navbar-burger role="button" class="bulma-navbar-burger" aria-label="menu" aria-expanded="false"}
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</div>
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${navbar-menu class="bulma-navbar-menu"}
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)";
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constexpr auto JS = R"(
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function(o) {{
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{}.classList.toggle('bulma-is-active');
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{}.classList.toggle('bulma-is-active');
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}}
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)";
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NavigationBar::NavigationBar() : Wt::WTemplate(Template) {
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setHtmlTagName("nav");
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setStyleClass("bulma-navbar");
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setAttributeValue("role", "navigation");
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setAttributeValue("aria-label", "main navigation");
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auto navbarBurger = bindWidget("navbar-burger", std::make_unique<Wt::WTemplate>(Burger));
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navbarBurger->setHtmlTagName("a");
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m_menu = bindWidget("navbar-menu", std::make_unique<Wt::WTemplate>(Menu));
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createLoginButtons();
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navbarBurger->clicked().connect(std::format(JS, navbarBurger->id(), m_menu->id()));
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}
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NavigationBar::~NavigationBar() {
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}
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LoginPage *NavigationBar::addLoginItem(std::unique_ptr<LoginPage> item) {
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auto ret = m_menu->bindWidget("login-item", std::move(item));
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ret->addStyleClass("bulma-navbar-item");
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return ret;
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}
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std::unique_ptr<LoginPage> NavigationBar::removeLoginItem() {
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auto ret = m_menu->removeWidget("login-item");
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createLoginButtons();
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return std::unique_ptr<LoginPage>(dynamic_cast<LoginPage *>(ret.release()));
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}
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void NavigationBar::createLoginButtons() {
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auto loginItem = m_menu->bindWidget("login-item", std::make_unique<Wt::WTemplate>(Login));
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loginItem->addStyleClass("bulma-buttons");
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auto loginButton = loginItem->bindWidget("login-button", std::make_unique<Wt::WPushButton>("登录"));
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loginButton->clicked().connect([]() { Wt::WApplication::instance()->setInternalPath("/wt/login", true); });
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auto registerButton = loginItem->bindWidget("register-button", std::make_unique<Wt::WPushButton>("<strong>注册</strong>"));
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registerButton->setTextFormat(Wt::TextFormat::XHTML);
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registerButton->clicked().connect([]() { Wt::WApplication::instance()->setInternalPath("/wt/register", true); });
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}
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