Reddit Sidebar and Subgrid Adjustment

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

您需要先安裝使用者腳本管理器擴展,如 TampermonkeyGreasemonkeyViolentmonkey 之後才能安裝該腳本。

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

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyViolentmonkey 後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyUserscripts 後才能安裝該腳本。

你需要先安裝一款使用者腳本管理器擴展,比如 Tampermonkey,才能安裝此腳本

您需要先安裝使用者腳本管理器擴充功能後才能安裝該腳本。

(我已經安裝了使用者腳本管理器,讓我安裝!)

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

(我已經安裝了使用者樣式管理器,讓我安裝!)

// ==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();
    });
})();