Reddit Sidebar and Subgrid Adjustment

Replace Reddit's navbar menu button with a custom hamburger menu, and adjust layout accordingly

您需要先安装一个扩展,例如 篡改猴Greasemonkey暴力猴,之后才能安装此脚本。

You will need to install an extension such as Tampermonkey to install this script.

您需要先安装一个扩展,例如 篡改猴暴力猴,之后才能安装此脚本。

您需要先安装一个扩展,例如 篡改猴Userscripts ,之后才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey,才能安装此脚本。

您需要先安装用户脚本管理器扩展后才能安装此脚本。

(我已经安装了用户脚本管理器,让我安装!)

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

(我已经安装了用户样式管理器,让我安装!)

// ==UserScript==
// @name         Reddit Sidebar and Subgrid Adjustment
// @version      1.3
// @description  Replace Reddit's navbar menu button with a custom hamburger menu, and adjust layout accordingly
// @author       sj-jason
// @match        https://www.reddit.com/*
// @grant        none
// @run-at       document-end
// @license      MIT 
// @namespace https://greasyfork.org/users/1359671
// ==/UserScript==

(function() {
    'use strict';

    // Function to create and insert the hamburger menu
    function createHamburgerMenu() {
        const hamburger = document.createElement('div');
        hamburger.id = 'custom-hamburger';
        hamburger.innerHTML = `
            <div class="bar"></div>
            <div class="bar"></div>
            <div class="bar"></div>
        `;

        const style = document.createElement('style');
        style.textContent = `
            #custom-hamburger {
                cursor: pointer;
                display: flex;
                flex-direction: column;
                justify-content: center;
                align-items: center;
                width: 30px;
                height: 20px;
                position: absolute;
                top: 10px;
                z-index: 1000;
                background-color: transparent;
            }
            #custom-hamburger .bar {
                width: 30px;
                height: 4px;
                background-color: #fff;
                margin: 3px 0;
                transition: 0.3s;
            }
            #custom-hamburger.open .bar:nth-child(1) {
                transform: rotate(45deg);
                margin: 0;
            }
            #custom-hamburger.open .bar:nth-child(2) {
                opacity: 0;
            }
            #custom-hamburger.open .bar:nth-child(3) {
                transform: rotate(-45deg);
                margin: 0;
            }
        `;
        document.head.appendChild(style);

        const targetElement = document.querySelector('#reddit-logo > span.hidden.s\\:flex.items-center > svg');
        if (targetElement) {
            const rect = targetElement.getBoundingClientRect();
            hamburger.style.left = `${rect.right + window.scrollX + 10}px`;
            hamburger.style.top = `${rect.top + window.scrollY}px`;

            document.body.appendChild(hamburger);

            hamburger.addEventListener('click', () => {
                const sidebar = document.querySelector('#left-sidebar');
                const sidebarContainer = document.querySelector('#left-sidebar-container');
                const subgrid = document.querySelector('.subgrid-container');
                const mainContainer = document.querySelector('.main-container');

                if (sidebar && sidebarContainer) {
                    const isHidden = sidebar.classList.toggle('hidden');
                    sidebarContainer.classList.toggle('hidden', isHidden);

                    // Trigger reflow to apply style changes
                    document.body.offsetHeight;

                    if (mainContainer) {
                        mainContainer.classList.toggle('expanded', isHidden);
                    }
                }
                if (subgrid) {
                    subgrid.classList.toggle('expanded');
                }
                hamburger.classList.toggle('open');
            });
        }
    }

    // Function to remove the existing navbar menu button
    function removeExistingNavbarButton() {
        const existingButton = document.querySelector('#navbar-menu-button');
        if (existingButton) {
            existingButton.remove();
        }
    }

    // Add CSS for handling the sidebar and adjusting the layout
    const sidebarStyle = document.createElement('style');
    sidebarStyle.textContent = `
        #left-sidebar.hidden,
        #left-sidebar-container.hidden {
            display: none !important;
        }
        .subgrid-container.expanded,
        .main-container.expanded {
            margin-left: 0 !important;
            width: 100% !important;
            max-width: 100vw !important;
            box-sizing: border-box !important;
        }
        .main-container.expanded {
            width: calc(100% - 272px) !important;
            max-width: calc(100% - 272px) !important;
        }
        .subgrid-container {
            width: calc(100vw - 272px) !important;
            max-width: calc(100vw - 272px) !important;
        }
        .main-container {
            justify-content: center !important;
        }
        #main-content {
            max-width: calc(100% - 1rem - 316px) !important;
        }
        #right-sidebar-container:has(> aside) {
            display: none !important;
        }
        #main-content:has(+ #right-sidebar-container > aside) {
            max-width: 100% !important;
        }
        #main-content [slot='post-media-container'] shreddit-aspect-ratio {
            --max-height: min(100%, /*[[cardHeight]]*/) !important;
        }
        #main-content [slot='post-media-container'] gallery-carousel ul > li {
            width: auto !important;
        }
        #site-header {
            width: 100% !important;
            margin: 0 auto !important;
            box-sizing: border-box !important;
        }
    `;
    document.head.appendChild(sidebarStyle);

    // Initialize script after page load
    window.addEventListener('load', () => {
        createHamburgerMenu();
        removeExistingNavbarButton();
    });
})();