robert
/
xjs


			
				
					
						
						
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							<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Controls (chain / seek / scroll) - Animal.js</title>
    <link rel="stylesheet" href="../demo.css">
    <style>
        .demo-visual {
            gap: 18px;
        }
        .row {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 14px;
        }
        .box {
            width: 48px;
            height: 48px;
            border-radius: 10px;
            background: var(--highlight-color);
            transform: translateX(0px);
        }
        .bar-wrap {
            width: 100%;
            background: rgba(255,255,255,0.05);
            border: 1px solid rgba(255,255,255,0.08);
            border-radius: 999px;
            overflow: hidden;
            height: 10px;
        }
        .bar {
            height: 100%;
            width: 0%;
            background: var(--orange);
        }
        .hint {
            font-size: 12px;
            color: #888;
        }
        .spacer {
            height: 80vh; /* enough to scroll inside the iframe */
        }
    </style>
</head>
<body>
    <div class="container">
        <div class="page-top">
            <div class="crumb">ANIMATION &gt; EXAMPLES</div>
            <div class="since">CONTROLS</div>
        </div>

        <h1>Controls</h1>
        <p class="description">
            <code class="inline">animate()</code> returns a <strong>thenable controls object</strong>.
            You can <code class="inline">play/pause</code>, <code class="inline">seek()</code> (0..1),
            and wire it to <code class="inline">scroll()</code>.
        </p>

        <div class="box-container">
            <div class="box-header">
                <div class="box-title">Controls example</div>
                <div class="tabs">
                    <div class="tab active" onclick="switchTab('js')">JavaScript</div>
                    <div class="tab" onclick="switchTab('html')">HTML</div>
                </div>
            </div>

            <pre id="js-code" class="code-view active">const $ = animal;

const ctl = $('.ex-box').animate({
  x: 220,
  rotate: 180,
  opacity: 0.6,
  duration: 800,
  autoplay: false
});

// chainable controls
ctl.seek(0.25).play();

// still awaitable / thenable
ctl.then(() =&gt; console.log('done'));

// scroll-linked (works with WAAPI + JS fallback)
const progress = $('.ex-bar').animate({
  width: ['0%', '100%'],
  autoplay: false,
  duration: 1000
});
$.scroll(progress);</pre>

            <pre id="html-code" class="html-view">&lt;div class="ex-box"&gt;&lt;/div&gt;
&lt;div class="bar-wrap"&gt;
  &lt;div class="ex-bar"&gt;&lt;/div&gt;
&lt;/div&gt;</pre>

            <div class="demo-visual">
                <div class="row">
                    <div class="box ex-box" aria-label="demo box"></div>
                    <div class="hint">Click REPLAY, then scroll inside this panel.</div>
                </div>
                <div class="bar-wrap">
                    <div class="bar ex-bar" aria-label="progress bar"></div>
                </div>
                <div class="spacer"></div>
                <div class="hint">Scroll target area (spacer)</div>
            </div>

            <div class="action-bar">
                <button class="play-btn" onclick="runDemo()">REPLAY</button>
            </div>
        </div>
    </div>

    <script src="../../animal.js"></script>
    <script>
        function switchTab(tab) {
            document.querySelectorAll('.tab').forEach(t => t.classList.remove('active'));
            document.querySelectorAll('.code-view, .html-view').forEach(v => v.classList.remove('active'));
            if (tab === 'js') {
                document.querySelector('.tabs .tab:nth-child(1)').classList.add('active');
                document.getElementById('js-code').classList.add('active');
            } else {
                document.querySelector('.tabs .tab:nth-child(2)').classList.add('active');
                document.getElementById('html-code').classList.add('active');
            }
        }

        let cleanup = null;
        function runDemo() {
            const $ = animal;
            // reset
            const box = document.querySelector('.ex-box');
            const bar = document.querySelector('.ex-bar');
            box.style.transform = 'none';
            box.style.opacity = '1';
            bar.style.width = '0%';

            // Remove previous scroll listener if any
            if (cleanup) cleanup();
            cleanup = null;

            const ctl = $('.ex-box').animate({
                x: 220,
                rotate: 180,
                opacity: 0.6,
                duration: 800,
                autoplay: false
            });
            ctl.seek(0.25).play();

            const progress = $('.ex-bar').animate({
                width: ['0%', '100%'],
                autoplay: false,
                duration: 1000
            });
            cleanup = $.scroll(progress);
        }

        setTimeout(runDemo, 300);
    </script>
</body>
</html>