YouTube Subscribe Button Themes

Custom animated subscribe button themes

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。

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 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         YouTube Subscribe Button Themes
// @namespace    http://tampermonkey.net/
// @version      1.1
// @description  Custom animated subscribe button themes
// @author       NOT_FIND
// @match        https://www.youtube.com/*
// @icon         https://www.google.com/s2/favicons?domain=youtube.com
// @grant        none
// @license      MIT
// ==/UserScript==

const themeSelector = document.createElement('div');
themeSelector.innerHTML = `
    <div id="theme-popup" style="display:none;position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);background:#202020;padding:20px;border-radius:10px;z-index:9999;box-shadow:0 0 20px rgba(0,0,0,0.5);width:400px">
        <h2 style="text-align:center;margin:0 0 20px;color:#fff">Subscribe Button Themes</h2>
        <div style="display:flex;justify-content:space-between;margin-bottom:20px">
            <div class="theme-preview">
                <div class="preview-btn futuristic">SUBSCRIBE</div>
                <button class="select-btn" onclick="selectTheme('futuristic')">Select</button>
            </div>
            <div class="theme-preview">
                <div class="preview-btn bendy">SUBSCRIBE</div>
                <button class="select-btn" onclick="selectTheme('bendy')">Select</button>
            </div>
            <div class="theme-preview">
                <div class="preview-btn particles">SUBSCRIBE</div>
                <button class="select-btn" onclick="selectTheme('particles')">Select</button>
            </div>
            <div class="theme-preview">
                <button class="select-btn" onclick="selectTheme('default')">Default</button>
            </div>
        </div>
    </div>
`;
document.body.appendChild(themeSelector);

const styles = document.createElement('style');
styles.textContent = `
    .select-btn {
        width: 100%;
        padding: 5px;
        border: none;
        border-radius: 4px;
        background: #065fd4;
        color: white;
        cursor: pointer;
    }

    .custom-subscribe-btn {
        width: 120px;
        height: 40px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-family: 'Roboto', sans-serif;
        font-weight: 500;
        font-size: 14px;
        cursor: pointer;
        border: none;
        margin: 0 4px;
        position: relative;
        overflow: hidden;
    }

    .preview-btn {
        width: 100px;
        height: 40px;
        display: flex;
        align-items: center;
        justify-content: center;
        margin-bottom: 10px;
        font-size: 12px;
        font-weight: bold;
        position: relative;
        overflow: hidden;
    }

    /* Futuristic Theme */
    .futuristic {
        background: #7b2ff7;
        color: white;
        position: relative;
        overflow: hidden;
        border-radius: 5px;
        text-transform: uppercase;
        letter-spacing: 2px;
        transition: all 0.3s;
    }
    .futuristic::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
        transition: 0.5s;
    }
    .futuristic:hover::before {
        left: 100%;
    }

    /* Bendy Theme */
    .bendy {
        background: #00ff95;
        color: black;
        border-radius: 8px;
        transform-origin: center;
        animation: bendAnimation 2s ease-in-out infinite;
    }
    @keyframes bendAnimation {
        0% { transform: rotateX(0deg) scale(1); }
        25% { transform: rotateX(15deg) scale(1.05); }
        50% { transform: rotateX(0deg) scale(1); }
        75% { transform: rotateX(-15deg) scale(0.95); }
        100% { transform: rotateX(0deg) scale(1); }
    }

    /* Particles Theme */
    .particles {
        background: #2d2d2d;
        color: white;
        border-radius: 5px;
    }

    .preview-btn.particles::before,
    .preview-btn.particles::after,
    .custom-subscribe-btn.particles::before,
    .custom-subscribe-btn.particles::after {
        content: '❄';
        position: absolute;
        color: white;
        font-size: 10px;
        animation: snow 2s linear infinite;
        opacity: 0;
        z-index: 1;
    }

    .preview-btn.particles::before,
    .custom-subscribe-btn.particles::before {
        left: 30%;
        animation-delay: 0s;
    }

    .preview-btn.particles::after,
    .custom-subscribe-btn.particles::after {
        left: 70%;
        animation-delay: 1s;
    }

    @keyframes snow {
        0% {
            top: -20%;
            opacity: 0;
        }
        50% {
            opacity: 0.8;
        }
        100% {
            top: 120%;
            opacity: 0;
        }
    }
`;
document.head.appendChild(styles);

function replaceSubscribeButton(theme) {
    const subscribeButton = document.querySelector('#subscribe-button');
    if (subscribeButton) {
        const oldButton = subscribeButton.querySelector('button');
        if (oldButton) {
            if (theme === 'default') {
                return;
            }

            const newButton = document.createElement('div');
            newButton.className = `custom-subscribe-btn ${theme}`;

            const buttonText = oldButton.textContent.trim().toUpperCase();
            const isSubscribed = buttonText === 'SUBSCRIBED' || buttonText === 'UNSUBSCRIBE';

            newButton.innerHTML = isSubscribed ? 'SUBSCRIBED' : 'SUBSCRIBE';
            newButton.onclick = oldButton.onclick;
            oldButton.replaceWith(newButton);
        }
    }
}

window.selectTheme = function(theme) {
    if (theme === 'default') {
        localStorage.removeItem('subscribeTheme');
    } else {
        localStorage.setItem('subscribeTheme', theme);
    }
    location.reload();
}

window.addEventListener('keydown', (e) => {
    if(e.key === ';') {
        const popup = document.getElementById('theme-popup');
        popup.style.display = popup.style.display === 'none' ? 'block' : 'none';
    }
});

const observer = new MutationObserver(() => {
    const savedTheme = localStorage.getItem('subscribeTheme');
    if(savedTheme) {
        replaceSubscribeButton(savedTheme);
    }
});

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

const savedTheme = localStorage.getItem('subscribeTheme');
if(savedTheme) {
    replaceSubscribeButton(savedTheme);
}