YouTube Grid Row Controller

Add simple buttons to control items per row on Youtube's homepage grid, default is 4

Verze ze dne 01. 05. 2025. Zobrazit nejnovější verzi.

K instalaci tototo skriptu si budete muset nainstalovat rozšíření jako Tampermonkey, Greasemonkey nebo Violentmonkey.

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

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Userscripts.

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

K instalaci tohoto skriptu si budete muset nainstalovat manažer uživatelských skriptů.

(Už mám manažer uživatelských skriptů, nechte mě ho nainstalovat!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(Už mám manažer uživatelských stylů, nechte mě ho nainstalovat!)

// ==UserScript==
// @name         YouTube Grid Row Controller
// @namespace    https://github.com/HageFX-78
// @version      0.1
// @description  Add simple buttons to control items per row on Youtube's homepage grid, default is 4
// @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";

	// If you have another script that disables or remove yt chips set this to false, true by default
	let embedInChips = true;
	// If you want to hide the controls/UI set this to true, false by default
	let hideControls = false;
	// This will be used if hideControls is true, 4 by default. Setting will affect the count when hideControls is true
	let defaultItemsPerRow = 4;

	// Changing this will not effect the script, use the buttons to change it
	let itemsPerRow = GM_getValue("itemsPerRow", defaultItemsPerRow);

	const overrideStyle = document.createElement("style");
	const staticOverrideStyle = document.createElement("style");
	const chipsStyle = document.createElement("style");
	const noChipsStyle = document.createElement("style");

	chipsStyle.textContent = `
        
        #right-arrow {
            right: 10% !important;
        }

        #chips-wrapper {
            justify-content: left !important;
        }
        #chips-content{
            width: 90% !important;
        }

        #itemPerRowControl {
            display: flex;
            justify-content: center;
            align-items: center;

            flex: 1;         
            gap: 10px;
            box-sizing: border-box;
            user-select: none;
        }

    `;

	noChipsStyle.textContent = `
        
        #itemPerRowControl {
            display: flex;
            justify-content: right;
            align-items: center;
            margin: 0;
            padding: 0 60px;

            width: 100%;
            gap: 10px;
            box-sizing: border-box;
            user-select: none;
        }
    `;

	staticOverrideStyle.textContent = `

        ytd-rich-item-renderer[rendered-from-rich-grid][is-in-first-column] {
            margin-left: calc(var(--ytd-rich-grid-item-margin) / 2) !important;
        }

        #itemPerRowControl button {
            background-color: #f1f1f1;
            border: none;
            color: white;
            background-color: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;
        }
    `;

	overrideStyle.textContent = `
        ytd-rich-grid-renderer { --ytd-rich-grid-items-per-row: ${
			hideControls ? defaultItemsPerRow : itemsPerRow
		} !important; }
    `;

	document.head.appendChild(staticOverrideStyle);
	document.head.appendChild(overrideStyle);

	if (hideControls) {
		return;
	}

	if (embedInChips) {
		document.head.appendChild(chipsStyle);
		waitForElement("#chips-wrapper").then((element) => {
			createControlDiv(element);
		});
	} else {
		document.head.appendChild(noChipsStyle);
		waitForElement("#contents").then((element) => {
			createControlDiv(element);
		});
	}

	//-------------------------------------------- Functions --------------------------------------------------
	function waitForElement(selector) {
		return new Promise((resolve) => {
			const observer = new MutationObserver((mutations, observer) => {
				const element = document.querySelector(selector);
				if (element) {
					observer.disconnect();
					resolve(element);
				}
			});

			observer.observe(document.body, {
				childList: true,
				subtree: true,
			});
		});
	}

	function updateItemPerRow() {
		overrideStyle.textContent = `
            ytd-rich-grid-renderer { --ytd-rich-grid-items-per-row: ${itemsPerRow} !important; }`;
		GM_setValue("itemsPerRow", itemsPerRow); // Save the value
	}

	function createControlDiv(insertTarget) {
		let controlDiv = document.createElement("div");
		controlDiv.id = "itemPerRowControl";
		controlDiv.classList.add("style-scope", "ytd-rich-grid-renderer");

		// Control
		let addItemPerRow = document.createElement("button");
		addItemPerRow.innerText = "+";
		addItemPerRow.addEventListener("click", () => {
			itemsPerRow++;
			updateItemPerRow();
		});

		let minusItemPerRow = document.createElement("button");
		minusItemPerRow.innerText = "-";
		minusItemPerRow.addEventListener("click", () => {
			if (itemsPerRow > 1) {
				itemsPerRow--;
				updateItemPerRow();
			}
		});

		controlDiv.appendChild(minusItemPerRow);
		controlDiv.appendChild(addItemPerRow);

		if (embedInChips) {
			insertTarget.appendChild(controlDiv);
		} else {
			insertTarget.parentNode.insertBefore(controlDiv, insertTarget);
		}
	}
})();