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Last active November 15, 2024 12:50
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  1. kyrylo revised this gist Nov 13, 2024. No changes.
  2. kyrylo created this gist Nov 13, 2024.
    130 changes: 130 additions & 0 deletions index.html
    View file
    Original file line number Diff line number Diff line change
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    <!DOCTYPE html>
    <html lang="en">
    <head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <title>Signup peekaboo 👻</title>

    <script type="module">
    import { Application, Controller } from "https://cdn.jsdelivr.net/npm/@hotwired/[email protected]/+esm";

    const application = Application.start()

    class SignupPeekabooController extends Controller {
    static values = {
    topOffset: { type: Number, default: 100 },
    bottomOffset: { type: Number, default: 0 },
    };

    static classes = ["visible", "hidden"];

    isVisible = false;

    connect() {
    this.scroll();
    }

    scroll() {
    const shouldShow = this.shouldShowButton();
    if (shouldShow === this.isVisible) {
    return;
    }

    this.isVisible = shouldShow;
    this.element.classList.toggle(this.visibleClass, shouldShow);
    this.element.classList.toggle(this.hiddenClass, !shouldShow);
    }

    shouldShowButton() {
    const scrollPosition = window.scrollY;
    const pageHeight = document.documentElement.scrollHeight;
    const windowHeight = window.innerHeight;

    return (
    scrollPosition > this.topOffsetValue &&
    scrollPosition + windowHeight < pageHeight - this.bottomOffsetValue
    );
    }
    }

    application.register("signup-peekaboo", SignupPeekabooController)
    </script>

    <style>
    body {
    font-family: "Lucida Grande";
    margin: 0;
    }

    .mt-40 {
    margin-top: 10rem;
    }

    .translate-y-0 {
    transform: translate(-50%, 0);
    }

    .translate-y-32 {
    transform: translate(-50%, 8rem);
    }

    .container {
    width: min(360px, 100%);
    margin: 0 auto;
    padding: 1rem;
    }

    .footer {
    margin-top: 150rem;
    padding: 10rem;
    font-weight: 700;
    font-size: 1.5rem;
    text-align: center;
    background-color: silver;
    }

    .signup-peekaboo {
    position: fixed;
    bottom: 1rem;
    left: 50%;
    transition: transform 300ms cubic-bezier(0.4, 0, 0.2, 1);
    }

    .signup-peekaboo__button {
    padding: 1rem 2rem;
    font-size: 1.5rem;
    }
    </style>
    </head>

    <body>
    <div
    data-controller="signup-peekaboo"
    data-action="scroll@window->signup-peekaboo#scroll"
    data-signup-peekaboo-top-offset-value="100"
    data-signup-peekaboo-bottom-offset-value="400"
    data-signup-peekaboo-visible-class="translate-y-0"
    data-signup-peekaboo-hidden-class="translate-y-32"
    class="signup-peekaboo translate-y-32"
    >
    <button class="signup-peekaboo__button">
    Peekaboo 👻
    </button>
    </div>

    <div class="mt-40">
    <div class="container">
    <h1>Signup peekaboo 👻</h1>

    <ol>
    <li>Scroll down to see the signup CTA</li>
    <li>Scroll up to hide the signup CTA</li>
    </ol>
    </div>
    </div>

    <footer class="footer">
    Footer!
    </footer>
    </body>
    </html>