Retro-Pi-Capture-Web/example.html at main · SawyerTheNerd/Retro-Pi-Capture-Web · GitHub

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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>Volume Control Component Demo</title>
    <link rel="stylesheet" href="volume-control.css">
    <style>
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            max-width: 800px;
            margin: 0 auto;
            padding: 20px;
            background: #f5f5f5;
        }

        .demo-section {
            background: white;
            padding: 20px;
            margin: 20px 0;
            border-radius: 8px;
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
        }

        h1, h2 {
            color: #333;
        }

        .code-block {
            background: #f8f9fa;
            padding: 15px;
            border-radius: 4px;
            overflow-x: auto;
            margin: 15px 0;
        }

        .audio-demo {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .test-controls {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }

        button {
            padding: 8px 16px;
            background: #007bff;
            color: white;
            border: none;
            border-radius: 4px;
            cursor: pointer;
        }

        button:hover {
            background: #0056b3;
        }

        .log-output {
            background: #000;
            color: #00ff00;
            padding: 15px;
            border-radius: 4px;
            font-family: monospace;
            height: 200px;
            overflow-y: auto;
        }
    </style>
</head>
<body>
    <h1>Volume Control Component Demo</h1>

    <div class="demo-section">
        <h2>Vanilla JavaScript Usage</h2>

        <div id="volume-control-container"></div>

        <div class="code-block">
            <pre><code>// Basic usage
const volumeControl = new VolumeControl();
document.getElementById('container').appendChild(volumeControl.getElement());

// With callbacks
volumeControl.on('onVolumeChange', (volume, muted) => {
    console.log('Volume changed:', volume, muted);
});

volumeControl.on('onMuteToggle', (volume, muted) => {
    console.log('Mute toggled:', muted);
});

// Connect to audio element
const audio = new Audio('audio.mp3');
volumeControl.connectAudioElement(audio);</code></pre>
        </div>
    </div>

    <div class="demo-section">
        <h2>HTML5 Audio Element Integration</h2>

        <div class="audio-demo">
            <audio id="demo-audio" controls>
                <source src="https://www.soundhelix.com/examples/mp3/SoundHelix-Song-1.mp3" type="audio/mpeg">
                Your browser does not support the audio element.
            </audio>

            <div id="audio-volume-control"></div>

            <div class="test-controls">
                <button onclick="testVolume(0)">Set Volume 0%</button>
                <button onclick="testVolume(50)">Set Volume 50%</button>
                <button onclick="testVolume(100)">Set Volume 100%</button>
                <button onclick="testMute()">Toggle Mute</button>
            </div>
        </div>
    </div>

    <div class="demo-section">
        <h2>Event Log</h2>
        <div id="event-log" class="log-output"></div>
    </div>

    <div class="demo-section">
        <h2>Keyboard Controls</h2>
        <p>Focus the volume slider and use:</p>
        <ul>
            <li>←/→ or ↑/↓ arrows to adjust volume</li>
            <li>M key to toggle mute</li>
            <li>Enter/Space on mute button to toggle</li>
        </ul>
    </div>

    <script src="volume-control.js"></script>
    <script>
        // Initialize volume controls
        const volumeControl = new VolumeControl();
        document.getElementById('volume-control-container').appendChild(volumeControl.getElement());

        // Initialize audio volume control
        const audio = document.getElementById('demo-audio');
        const audioVolumeControl = new VolumeControl({ defaultValue: 80 });
        document.getElementById('audio-volume-control').appendChild(audioVolumeControl.getElement());
        audioVolumeControl.connectAudioElement(audio);

        // Event logging
        function logEvent(message) {
            const log = document.getElementById('event-log');
            log.innerHTML += `${new Date().toLocaleTimeString()}: ${message}\n`;
            log.scrollTop = log.scrollHeight;
        }

        // Setup event listeners
        volumeControl.on('onVolumeChange', (volume, muted) => {
            logEvent(`Volume changed: ${volume}% ${muted ? '(muted)' : ''}`);
        });

        volumeControl.on('onMuteToggle', (volume, muted) => {
            logEvent(`Mute ${muted ? 'enabled' : 'disabled'} at ${volume}%`);
        });

        audioVolumeControl.on('onVolumeChange', (volume, muted) => {
            logEvent(`Audio volume: ${volume}% ${muted ? '(muted)' : ''}`);
        });

        // Test functions
        function testVolume(level) {
            audioVolumeControl.setVolume(level);
            logEvent(`Programmatically set volume to ${level}%`);
        }

        function testMute() {
            audioVolumeControl.toggleMute();
            logEvent('Programmatically toggled mute');
        }

        // Demo localStorage persistence
        setTimeout(() => {
            const savedVolume = audioVolumeControl.loadVolume();
            logEvent(`Loaded saved volume from localStorage: ${savedVolume}%`);
        }, 1000);
    </script>
</body>
</html>