Adds simple buttons to control items per row on Youtube's home feed, works for shorts and news sections too. Buttons can be hidden if needed.
目前為
// ==UserScript==
// @name YouTube Grid Row Controller
// @namespace https://github.com/HageFX-78
// @version 0.5
// @description Adds simple buttons to control items per row on Youtube's home feed, works for shorts and news sections too. Buttons can be hidden if needed.
// @author HageFX78
// @license MIT
// @match *://www.youtube.com/*
// @icon https://www.google.com/s2/favicons?sz=64&domain=youtube.com
// @grant GM_setValue
// @grant GM_getValue
// ==/UserScript==
(function () {
'use strict';
// Configurable options
const embedInChips = true; // Only applies to the one that is attached to the categories bar, set false if you have another script that removes the bar
const hideControls = false; // set true to hide UI controls, it will use the default values instead
const transparentButtons = false; // set true to make the buttons transparent and less intrusive, only applies if hideControls is false
const defaultSettingValue = {
// Default values mainly used when if you want to hide the buttons, change the values to your liking
content: 4,
news: 5,
shorts: 6,
};
let currentSettingValues = {
content: GM_getValue('itemPerRow', defaultSettingValue.content),
news: GM_getValue('newsPerRow', defaultSettingValue.news),
shorts: GM_getValue('shortsPerRow', defaultSettingValue.shorts),
};
// Styles
const style = (css) => {
const el = document.createElement('style');
el.textContent = css;
document.head.appendChild(el);
return el;
};
style(`
${
hideControls
? ''
: '#right-arrow {right: 10% !important;} #chips-wrapper {justify-content: left !important;}#chips-content{width: 90% !important;}'
}
.justify-left-custom {
justify-content: left !important;
}
ytd-rich-item-renderer[rendered-from-rich-grid][is-in-first-column] {
margin-left: calc(var(--ytd-rich-grid-item-margin) / 2) !important;
}
ytd-rich-item-renderer[hidden][is-responsive-grid], [is-slim-media]{
display: block !important;
}
ytd-rich-item-renderer{
margin-bottom: var(--ytd-rich-grid-row-margin) !important;
}
.button-container.ytd-rich-shelf-renderer {
display: none !important;
}
#dismissible.ytd-rich-shelf-renderer {
padding-bottom: 0 !important;
border-bottom: none !important;
}
.itemPerRowControl {
display: flex;
justify-content: right;
align-items: center;
flex: 1;
gap: 10px;
box-sizing: border-box;
user-select: none;
${embedInChips ? '' : 'width: 100%;'};
}
.itemPerRowControl button {
border: none;
color: var(--yt-spec-text-primary);
background-color:${transparentButtons ? 'transparent' : 'var(--yt-spec-badge-chip-background)'};
font-size: 24px;
text-align: center;
display: inline-block;
height: 30px;
aspect-ratio: 1/1;
border-radius: 50%;
}
.itemPerRowControl button:hover {
background-color: var(--yt-spec-button-chip-background-hover);
cursor: pointer;
}
`);
const dynamicStyle = style('');
function updatePageLayout() {
dynamicStyle.textContent = `
ytd-rich-grid-renderer {
--ytd-rich-grid-items-per-row: ${hideControls ? defaultSettingValue.content : currentSettingValues.content} !important;
}
ytd-rich-shelf-renderer:not([is-shorts]) {
--ytd-rich-grid-items-per-row: ${hideControls ? defaultSettingValue.news : currentSettingValues.news} !important;
}
ytd-rich-shelf-renderer[is-shorts] {
--ytd-rich-grid-slim-items-per-row: ${hideControls ? defaultSettingValue.shorts : currentSettingValues.shorts} !important;
--ytd-rich-grid-items-per-row: ${hideControls ? defaultSettingValue.shorts : currentSettingValues.shorts} !important;
}
`;
}
function saveValues() {
GM_setValue('itemPerRow', currentSettingValues.content);
GM_setValue('newsPerRow', currentSettingValues.news);
GM_setValue('shortsPerRow', currentSettingValues.shorts);
}
function updateAndSave() {
updatePageLayout();
saveValues();
}
function waitForElement(baseQuery, selector) {
return new Promise((resolve) => {
const observer = new MutationObserver(() => {
const el = baseQuery.querySelector(selector);
if (el) {
observer.disconnect();
resolve(el);
}
});
observer.observe(baseQuery, { childList: true, subtree: true });
});
}
function watchMainContent(container) {
const observer = new MutationObserver((mutations) => {
mutations.forEach(({ addedNodes }) => {
for (let node of addedNodes) {
if (node.nodeType === 1 && node.matches('ytd-rich-section-renderer')) {
const ref = node.querySelector('#menu-container');
const hasControlDiv = node.querySelector('.itemPerRowControl') !== null;
const isShorts = node.querySelector('[is-shorts]') !== null;
if (hasControlDiv) continue; // Skip if already exists
createControlDiv(ref, isShorts ? 'shorts' : 'news', true);
}
}
});
});
observer.observe(container, { childList: true, subtree: true });
}
function createControlDiv(target, type, insertBefore = false) {
const controlDiv = document.createElement('div');
controlDiv.classList.add('style-scope', 'ytd-rich-grid-renderer', 'itemPerRowControl');
['-', '+'].forEach((symbol) => {
const btn = document.createElement('button');
btn.innerText = symbol;
btn.addEventListener('click', () => {
if (symbol === '+') {
currentSettingValues[type]++;
console.log(currentSettingValues[type]);
} else if (currentSettingValues[type] > 1) {
currentSettingValues[type]--;
}
updateAndSave();
});
controlDiv.appendChild(btn);
});
if (insertBefore) target.parentNode.insertBefore(controlDiv, target);
else target.appendChild(controlDiv);
if (!insertBefore) controlDiv.classList.add('justify-left-custom');
}
function init(queryStartLocation) {
updatePageLayout();
if (hideControls) return;
if (embedInChips) {
waitForElement(queryStartLocation, '#chips-wrapper').then((el) => createControlDiv(el, 'content'));
} else {
waitForElement(queryStartLocation, '#contents.ytd-rich-grid-renderer').then((el) => createControlDiv(el, 'content', true));
}
// Start watching for newly loaded sections
waitForElement(queryStartLocation, '#contents.ytd-rich-grid-renderer').then(watchMainContent);
// Cleanup after init
window.removeEventListener('yt-navigate-finish', handlePageContentChanged);
}
// Workaround when reloaded on creator's home page and going back to main page will hide the buttons
let firstLoad = true;
function handlePageContentChanged() {
if (location.href.endsWith('youtube.com/')) {
let browseElements = document.querySelectorAll('ytd-browse');
if (firstLoad || browseElements.length <= 1) {
init(browseElements[0]);
} else {
// If reloaded on creator's home page, second ytd-browse will be the main page
init(browseElements[1]);
}
}
firstLoad = false;
}
// ----------------------------------- Main Execution -----------------------------------
window.addEventListener('yt-navigate-finish', handlePageContentChanged);
})();