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Imgur Upload Posts Grid Layout

Arrange Imgur upload posts in a grid layout.

当前为 2024-11-17 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name         Imgur Upload Posts Grid Layout
  3. // @namespace    http://tampermonkey.net/
  4. // @version      0.3
  5. // @description  Arrange Imgur upload posts in a grid layout.
  6. // @author       Byakuran
  7. // @match        https://imgur.com/a/*
  8. // @icon         https://www.google.com/s2/favicons?sz=64&domain=imgur.com
  9. // @grant        none
  10. // ==/UserScript==
  11.  
  12. (function() {
  13.     'use strict';
  14.  
  15.     // Create and inject CSS
  16.     const style = document.createElement('style');
  17.     style.textContent = `
  18.         /* Toggle button styles */
  19.         #gridLayoutToggle {
  20.             position: fixed;
  21.             top: 20px;
  22.             right: 20px;
  23.             z-index: 9999;
  24.             padding: 8px 16px;
  25.             background: #1bb76e;
  26.             color: white;
  27.             border: none;
  28.             border-radius: 4px;
  29.             cursor: pointer;
  30.             font-size: 14px;
  31.             transition: background 0.3s;
  32.         }
  33.         #gridLayoutToggle:hover {
  34.             background: #159157;
  35.         }
  36.  
  37.         /* Grid layout styles */
  38.         .has-min-posts .UploadPost {
  39.             width: auto !important;
  40.             margin-left: 20px !important;
  41.         }
  42.         .has-min-posts .Upload-container > :nth-child(2):not(.UploadPost) {
  43.             margin-right: 40px !important;
  44.         }
  45.         .has-min-posts .UploadPost-files > .PostContent.UploadPost-file {
  46.             flex: 0 0 auto;
  47.             width: calc(33.33% - 10px);
  48.             min-width: 200px;
  49.             margin: 0 !important;
  50.         }
  51.         .has-min-posts .UploadPost-files {
  52.             display: flex;
  53.             flex-wrap: wrap;
  54.             gap: 10px;
  55.             padding: 10px;
  56.         }
  57.         .has-min-posts .UploadPost-files > :first-child:not(.PostContent.UploadPost-file),
  58.         .has-min-posts .UploadPost-files > :last-child:not(.PostContent.UploadPost-file) {
  59.             width: 100% !important;
  60.             flex: none !important;
  61.         }
  62.         .ImageDescription {
  63.             max-height: 2.4em;
  64.             overflow: hidden;
  65.             position: relative;
  66.             cursor: pointer;
  67.             transition: max-height 0.3s ease-out;
  68.             padding-right: 25px;
  69.         }
  70.         .ImageDescription.expanded {
  71.             max-height: 1000px;
  72.         }
  73.         .ImageDescription::after {
  74.             content: "▼";
  75.             position: absolute;
  76.             bottom: 0;
  77.             right: 0;
  78.             background: linear-gradient(90deg, transparent, #1a3c6e 20%);
  79.             padding: 0 5px;
  80.             color: white;
  81.         }
  82.         .ImageDescription.expanded::after {
  83.             content: "▲";
  84.             background: linear-gradient(90deg, transparent, #1a3c6e 20%);
  85.             color: white;
  86.         }
  87.     `;
  88.     document.head.appendChild(style);
  89.  
  90.     // Create toggle button
  91.     const toggleButton = document.createElement('button');
  92.     toggleButton.id = 'gridLayoutToggle';
  93.     toggleButton.textContent = 'Disable Grid Layout';
  94.     document.body.appendChild(toggleButton);
  95.  
  96.     // Get layout preference from localStorage
  97.     let isGridEnabled = localStorage.getItem('imgurGridLayout') !== 'disabled';
  98.  
  99.     // Function to reset grid application state
  100.     function resetGridState() {
  101.         const containers = document.querySelectorAll('.UploadPost-files');
  102.         containers.forEach(container => {
  103.             container.removeAttribute('data-grid-applied');
  104.         });
  105.     }
  106.  
  107.     // Update button text and layout based on current state
  108.     function updateLayoutState() {
  109.         toggleButton.textContent = isGridEnabled ? 'Disable Grid Layout' : 'Enable Grid Layout';
  110.         document.body.classList.remove('has-min-posts');
  111.         resetGridState();
  112.         if (isGridEnabled) {
  113.             applyChanges();
  114.         }
  115.     }
  116.  
  117.     // Toggle button click handler
  118.     toggleButton.addEventListener('click', () => {
  119.         isGridEnabled = !isGridEnabled;
  120.         localStorage.setItem('imgurGridLayout', isGridEnabled ? 'enabled' : 'disabled');
  121.         updateLayoutState();
  122.     });
  123.  
  124.     function makeDescriptionsExpandable() {
  125.         const descriptions = document.querySelectorAll('.ImageDescription:not([data-expandable])');
  126.         descriptions.forEach(desc => {
  127.             desc.setAttribute('data-expandable', 'true');
  128.             desc.addEventListener('click', function() {
  129.                 this.classList.toggle('expanded');
  130.             });
  131.         });
  132.     }
  133.  
  134.     // Function to apply layout and make descriptions expandable
  135.     function applyChanges() {
  136.         if (!isGridEnabled) return;
  137.  
  138.         const containers = document.querySelectorAll('.UploadPost-files');
  139.         containers.forEach(container => {
  140.             if (!container.dataset.gridApplied) {
  141.                 const posts = container.querySelectorAll(':scope > .PostContent.UploadPost-file');
  142.                 if (posts.length >= 3) {
  143.                     container.dataset.gridApplied = 'true';
  144.                     document.body.classList.add('has-min-posts');
  145.                 }
  146.             }
  147.         });
  148.         makeDescriptionsExpandable();
  149.     }
  150.  
  151.     // Initial application
  152.     updateLayoutState();
  153.  
  154.     // Monitor for dynamic content
  155.     const observer = new MutationObserver((mutations) => {
  156.         mutations.forEach((mutation) => {
  157.             if (mutation.addedNodes.length) {
  158.                 applyChanges();
  159.             }
  160.         });
  161.     });
  162.     observer.observe(document.body, {
  163.         childList: true,
  164.         subtree: true
  165.     });
  166. })();