NeoMatrix-FrameCreator/app.html at main · Technical-1/NeoMatrix-FrameCreator · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>NeoMatrix Frame Creator - LED Matrix Animation Designer</title>
    <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=yes">

    <!-- SEO Meta Tags -->
    <meta name="description" content="Design stunning LED matrix animations for WS2812 NeoPixel displays. Create multi-color pixel art, preview scrolling animations, and export to Rust code or GIF.">
    <meta name="keywords" content="LED matrix, NeoPixel, WS2812, animation editor, pixel art, Arduino, ESP32, Rust, smart LEDs, RGB matrix, frame creator">
    <meta name="author" content="Technical-1">
    <meta name="robots" content="index, follow">
    <meta name="theme-color" content="#0a0a0f">

    <!-- Open Graph / Facebook -->
    <meta property="og:type" content="website">
    <meta property="og:url" content="https://technical-1.github.io/NeoMatrix-FrameCreator/app.html">
    <meta property="og:title" content="NeoMatrix Frame Creator">
    <meta property="og:description" content="Design stunning LED matrix animations for WS2812 NeoPixel displays. Create pixel art, preview animations, export to Rust or GIF.">
    <meta property="og:image" content="https://technical-1.github.io/NeoMatrix-FrameCreator/og-image.png">
    <meta property="og:image:width" content="1200">
    <meta property="og:image:height" content="630">
    <meta property="og:site_name" content="NeoMatrix Frame Creator">

    <!-- Twitter Card -->
    <meta name="twitter:card" content="summary_large_image">
    <meta name="twitter:url" content="https://technical-1.github.io/NeoMatrix-FrameCreator/app.html">
    <meta name="twitter:title" content="NeoMatrix Frame Creator">
    <meta name="twitter:description" content="Design stunning LED matrix animations for WS2812 NeoPixel displays. Create pixel art, preview animations, export to Rust or GIF.">
    <meta name="twitter:image" content="https://technical-1.github.io/NeoMatrix-FrameCreator/og-image.png">

    <!-- Favicon -->
    <link rel="icon" type="image/svg+xml" href="favicon.svg">
    <link rel="icon" type="image/png" sizes="32x32" href="favicon-32x32.png">
    <link rel="icon" type="image/png" sizes="16x16" href="favicon-16x16.png">
    <link rel="apple-touch-icon" sizes="180x180" href="apple-touch-icon.png">

    <!-- Fonts -->
    <link rel="preconnect" href="https://fonts.googleapis.com">
    <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
    <link href="https://fonts.googleapis.com/css2?family=Orbitron:wght@400;500;700&family=JetBrains+Mono:wght@400;500&display=swap" rel="stylesheet">

    <!-- Canonical URL -->
    <link rel="canonical" href="https://technical-1.github.io/NeoMatrix-FrameCreator/app.html">

    <link rel="stylesheet" href="style.css">
</head>
<body>

    <!-- Header with collapsible info -->
    <header class="site-header">
        <div class="header-main">
            <h1 class="logo">
                <span class="logo-icon" aria-hidden="true"></span>
                NeoMatrix
            </h1>
            <div class="header-actions">
                <a class="btn btn-icon home-link" href="index.html?home=1" aria-label="About this project" title="About">
                    <svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
                        <path d="M3 9l9-7 9 7v11a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2z"/>
                        <polyline points="9 22 9 12 15 12 15 22"/>
                    </svg>
                </a>
                <!-- Undo/Redo buttons -->
                <button class="btn btn-icon" id="undo-btn" onclick="undo()" aria-label="Undo" title="Undo (Ctrl+Z)" disabled>
                    <svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
                        <path d="M3 7v6h6"/>
                        <path d="M21 17a9 9 0 0 0-9-9 9 9 0 0 0-6 2.3L3 13"/>
                    </svg>
                </button>
                <button class="btn btn-icon" id="redo-btn" onclick="redo()" aria-label="Redo" title="Redo (Ctrl+Y)" disabled>
                    <svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
                        <path d="M21 7v6h-6"/>
                        <path d="M3 17a9 9 0 0 1 9-9 9 9 0 0 1 6 2.3l3 2.7"/>
                    </svg>
                </button>
                <button class="info-toggle" id="info-toggle" aria-expanded="false" aria-controls="info-panel">
                    <span class="sr-only">Toggle help panel</span>
                    <svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
                        <circle cx="12" cy="12" r="10"/>
                        <path d="M12 16v-4M12 8h.01"/>
                    </svg>
                </button>
            </div>
        </div>

        <div class="info-panel" id="info-panel" hidden>
            <p>Design LED matrix frames for your <strong>WS2812 NeoPixel</strong> animations. Click cells to toggle pixels, manage frames, preview scrolling, and export to JSON or Rust code.</p>
            <div class="info-shortcuts">
                <span><kbd>Ctrl</kbd>+<kbd>Z</kbd> Undo</span>
                <span><kbd>Ctrl</kbd>+<kbd>Y</kbd> Redo</span>
                <span><kbd>Ctrl</kbd>+<kbd>←/→</kbd> Navigate frames</span>
                <span><kbd>Space</kbd> Play/Stop</span>
            </div>
            <div class="info-meta">
                <span>Originally built for UF CEN4907C</span>
                <a href="https://github.com/Technical-1/NeoMatrix-FrameCreator" target="_blank" rel="noopener">GitHub</a>
            </div>
        </div>
    </header>

    <main class="app-main">
        <!-- Primary Toolbar -->
        <nav class="toolbar" role="toolbar" aria-label="Grid controls">
            <!-- Grid Settings Group -->
            <div class="toolbar-group">
                <label class="toolbar-label">Size</label>
                <div class="size-inputs">
                    <input
                        type="number"
                        id="grid-width-input"
                        min="1"
                        max="64"
                        value="8"
                        aria-label="Grid width (1-64)"
                        title="Width"
                    />
                    <span class="size-separator">×</span>
                    <input
                        type="number"
                        id="grid-height-input"
                        min="1"
                        max="64"
                        value="8"
                        aria-label="Grid height (1-64)"
                        title="Height"
                    />
                    <button class="btn btn-secondary" onclick="updateGridSize()" aria-label="Apply grid size">
                        <svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
                            <polyline points="20 6 9 17 4 12"/>
                        </svg>
                    </button>
                </div>
            </div>

            <!-- Orientation Selector -->
            <div class="toolbar-group">
                <label class="toolbar-label">Origin</label>
                <div class="orientation-grid" role="radiogroup" aria-label="Grid origin position">
                    <button class="origin-btn active" data-orientation="top-left" onclick="updateOrientation('top-left')" aria-label="Origin top-left" title="Top Left">
                        <span class="origin-dot"></span>
                    </button>
                    <button class="origin-btn" data-orientation="top-right" onclick="updateOrientation('top-right')" aria-label="Origin top-right" title="Top Right">
                        <span class="origin-dot"></span>
                    </button>
                    <button class="origin-btn" data-orientation="bottom-left" onclick="updateOrientation('bottom-left')" aria-label="Origin bottom-left" title="Bottom Left">
                        <span class="origin-dot"></span>
                    </button>
                    <button class="origin-btn" data-orientation="bottom-right" onclick="updateOrientation('bottom-right')" aria-label="Origin bottom-right" title="Bottom Right">
                        <span class="origin-dot"></span>
                    </button>
                </div>
            </div>

            <!-- Color Picker -->
            <div class="toolbar-group">
                <label class="toolbar-label" for="color-picker">Color</label>
                <div class="color-picker-wrapper">
                    <input type="color" id="color-picker" value="#00f0ff" aria-label="LED color" />
                    <span class="color-preview" id="color-preview"></span>
                </div>
            </div>

            <!-- Divider -->
            <div class="toolbar-divider" aria-hidden="true"></div>

            <!-- Frame Controls -->
            <div class="toolbar-group frame-controls">
                <button class="btn btn-icon" onclick="prevFrame()" aria-label="Previous frame" title="Previous Frame">
                    <svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
                        <polyline points="15 18 9 12 15 6"/>
                    </svg>
                </button>
                <span class="frame-indicator" id="frame-indicator" aria-live="polite">Frame 1/1</span>
                <button class="btn btn-icon" onclick="nextFrame()" aria-label="Next frame" title="Next Frame">
                    <svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
                        <polyline points="9 18 15 12 9 6"/>
                    </svg>
                </button>
                <button class="btn btn-secondary" onclick="newFrame()" title="Add new frame">
                    <svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
                        <line x1="12" y1="5" x2="12" y2="19"/>
                        <line x1="5" y1="12" x2="19" y2="12"/>
                    </svg>
                    <span class="btn-label">New</span>
                </button>
                <button class="btn btn-secondary" onclick="duplicateFrame()" title="Duplicate current frame">
                    <svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
                        <rect x="9" y="9" width="13" height="13" rx="2" ry="2"/>
                        <path d="M5 15H4a2 2 0 0 1-2-2V4a2 2 0 0 1 2-2h9a2 2 0 0 1 2 2v1"/>
                    </svg>
                    <span class="btn-label">Dupe</span>
                </button>
                <button class="btn btn-danger btn-icon" onclick="deleteFrame()" title="Delete current frame">
                    <svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
                        <polyline points="3 6 5 6 21 6"/>
                        <path d="M19 6v14a2 2 0 0 1-2 2H7a2 2 0 0 1-2-2V6m3 0V4a2 2 0 0 1 2-2h4a2 2 0 0 1 2 2v2"/>
                    </svg>
                </button>
            </div>

            <!-- Divider -->
            <div class="toolbar-divider" aria-hidden="true"></div>

            <!-- Animation Controls -->
            <div class="toolbar-group">
                <label class="toolbar-label" for="speed-input">Speed</label>
                <div class="input-with-unit">
                    <input type="number" id="speed-input" value="200" min="50" max="2000" step="50" aria-label="Animation speed in milliseconds per step" onchange="updateAnimationSpeed()"/>
                    <span class="input-unit">ms</span>
                </div>
                <button class="btn btn-play" id="play-btn" onclick="toggleScroll()" aria-label="Play animation" title="Play/Stop">
                    <svg class="icon-play" width="18" height="18" viewBox="0 0 24 24" fill="currentColor">
                        <polygon points="5 3 19 12 5 21 5 3"/>
                    </svg>
                    <svg class="icon-stop" width="18" height="18" viewBox="0 0 24 24" fill="currentColor" style="display:none">
                        <rect x="6" y="4" width="4" height="16"/>
                        <rect x="14" y="4" width="4" height="16"/>
                    </svg>
                </button>
            </div>

            <!-- Clear Button -->
            <button class="btn btn-danger" onclick="clearClickedButtons()" title="Clear current frame">
                <svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
                    <line x1="18" y1="6" x2="6" y2="18"/>
                    <line x1="6" y1="6" x2="18" y2="18"/>
                </svg>
                <span class="btn-label">Clear</span>
            </button>
        </nav>

        <!-- Frame Thumbnails Bar -->
        <div class="frames-bar" id="frames-bar">
            <div class="frames-list" id="frames-list">
                <!-- Frame thumbnails will be rendered here -->
            </div>
        </div>

        <!-- Grid Canvas -->
        <section class="grid-section" aria-label="LED Matrix Grid">
            <div class="grid-wrapper" id="grid-wrapper">
                <div class="grid-container" id="grid-container" role="grid" aria-label="LED pixel grid"></div>
            </div>

            <!-- Coordinates Display -->
            <output class="coords-display" id="clicked-buttons" aria-live="polite" aria-label="Selected coordinates">
                Click cells to select pixels
            </output>
        </section>
    </main>

    <!-- Mobile Bottom Bar / Export Actions -->
    <footer class="app-footer">
        <div class="export-group">
            <button class="btn btn-export" onclick="triggerImport()" title="Import JSON file">
                <svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
                    <path d="M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4"/>
                    <polyline points="17 8 12 3 7 8"/>
                    <line x1="12" y1="3" x2="12" y2="15"/>
                </svg>
                <span>Import</span>
            </button>
            <button class="btn btn-export" onclick="copyCoordinates()" title="Copy JSON to clipboard">
                <svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
                    <rect x="9" y="9" width="13" height="13" rx="2" ry="2"/>
                    <path d="M5 15H4a2 2 0 0 1-2-2V4a2 2 0 0 1 2-2h9a2 2 0 0 1 2 2v1"/>
                </svg>
                <span>Copy</span>
            </button>
            <button class="btn btn-export" onclick="downloadJSON()" title="Download as JSON file">
                <svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
                    <path d="M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4"/>
                    <polyline points="7 10 12 15 17 10"/>
                    <line x1="12" y1="15" x2="12" y2="3"/>
                </svg>
                <span>JSON</span>
            </button>
            <button class="btn btn-export" onclick="downloadCSV()" title="Download as CSV file">
                <svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
                    <path d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z"/>
                    <polyline points="14 2 14 8 20 8"/>
                </svg>
                <span>CSV</span>
            </button>
            <button class="btn btn-export" onclick="downloadGIF()" title="Download animation as GIF">
                <svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
                    <rect x="2" y="2" width="20" height="20" rx="2.18" ry="2.18"/>
                    <line x1="7" y1="2" x2="7" y2="22"/>
                    <line x1="17" y1="2" x2="17" y2="22"/>
                    <line x1="2" y1="12" x2="22" y2="12"/>
                    <line x1="2" y1="7" x2="7" y2="7"/>
                    <line x1="2" y1="17" x2="7" y2="17"/>
                    <line x1="17" y1="17" x2="22" y2="17"/>
                    <line x1="17" y1="7" x2="22" y2="7"/>
                </svg>
                <span>GIF</span>
            </button>
            <button class="btn btn-export" onclick="downloadRustFile()" title="Download Rust source file">
                <svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
                    <path d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z"/>
                    <polyline points="14 2 14 8 20 8"/>
                    <line x1="16" y1="13" x2="8" y2="13"/>
                    <line x1="16" y1="17" x2="8" y2="17"/>
                </svg>
                <span>Rust</span>
            </button>
            <button class="btn btn-finished btn-export" onclick="showFinishedModal()" title="View complete Rust code">
                <svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
                    <polyline points="20 6 9 17 4 12"/>
                </svg>
                <span>Finished</span>
            </button>
        </div>
    </footer>

    <!-- Hidden file input for import -->
    <input type="file" id="import-input" accept=".json" style="display: none" onchange="handleImport(event)" />

    <!-- Toast notification container -->
    <div class="toast-container" id="toast-container" aria-live="assertive"></div>

    <!-- Rust Code Modal -->
    <div class="modal-overlay" id="rust-modal" hidden>
        <div class="modal" role="dialog" aria-labelledby="modal-title" aria-modal="true">
            <div class="modal-header">
                <h2 id="modal-title">Rust Animation Code</h2>
                <button class="btn btn-icon modal-close" onclick="closeRustModal()" aria-label="Close modal">
                    <svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
                        <line x1="18" y1="6" x2="6" y2="18"/>
                        <line x1="6" y1="6" x2="18" y2="18"/>
                    </svg>
                </button>
            </div>
            <div class="modal-body">
                <div class="modal-info">
                    <div class="modal-stats" id="modal-stats"></div>
                    <p>Copy this code into your Rust project. Use <code>NmScroll::delay_ms()</code> to get the animation speed.</p>
                </div>
                <div class="code-container">
                    <pre><code id="rust-code-output"></code></pre>
                </div>
            </div>
            <div class="modal-footer">
                <button class="btn btn-secondary" onclick="copyRustCode()">
                    <svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
                        <rect x="9" y="9" width="13" height="13" rx="2" ry="2"/>
                        <path d="M5 15H4a2 2 0 0 1-2-2V4a2 2 0 0 1 2-2h9a2 2 0 0 1 2 2v1"/>
                    </svg>
                    Copy Code
                </button>
                <button class="btn btn-primary" onclick="downloadRustFromModal()">
                    <svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
                        <path d="M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4"/>
                        <polyline points="7 10 12 15 17 10"/>
                        <line x1="12" y1="15" x2="12" y2="3"/>
                    </svg>
                    Download .rs File
                </button>
            </div>
        </div>
    </div>

    <script src="lib.js"></script>
    <script src="script.js"></script>
    <script>
        // Anyone who reaches the editor has seen the intro; mark them so the
        // home page redirects them straight here next time.
        try { localStorage.setItem('neomatrix-visited', '1'); } catch (e) { /* storage blocked */ }
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</body>
</html>