TC
/
arozos-mirror
镜像来自 https://github.com/tobychui/arozos


			
				
					
						
						
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							<!doctype html>
<html lang="en">

<head>
    <meta charset="utf-8" />
    <meta name="viewport" content="width=device-width,initial-scale=1,user-scalable=yes" />
    <meta name="theme-color" content="#f76c5d" />
    <meta name="description" content="ArozOS Photo" />
    <link rel="manifest" crossorigin="use-credentials" href="manifest.json">
    <title>Photo</title>
    <link rel="stylesheet" href="../script/semantic/semantic.min.css">
    <script src="../script/alpine.min.js"></script>
    <script src="../script/jquery.min.js"></script>
    <script src="../script/semantic/semantic.min.js"></script>
    <script src="../script/ao_module.js"></script>
    <script src="constants.js"></script>
    <script src="histogram.js"></script>
    <script src="photo.js"></script>
    <style>
        #main {
            display: flex;
            flex-direction: column;
            height: 100vh;
        }
        
        #menu {
            flex: 0 0 auto;
            width: 100%;
            height: auto;
            margin-left: 0.4em;
            margin-top: 0.4em;
        }
        
        #path-selector {
            display: none;
        }

        #content-area {
            flex: 1;
            display: flex;
            flex-direction: row;
            min-height: 0;
            overflow: hidden;
        }

        #sidebar {
            width: 210px;
            min-width: 210px;
            background: #1e1e1e;
            border-right: 1px solid #333;
            overflow-y: auto;
            overflow-x: hidden;
            display: flex;
            flex-direction: column;
            flex-shrink: 0;
            padding-top: 3em;
        }

        /* Hide the top menu bar on desktop — only needed for mobile toggle */
        @media (min-width: 769px) {
            #menu { 
                display: none; 
            }
            #sidebar {
                padding-top: 0.4em;
            }
        }

        .sidebar-section {
            padding: 0.75em 0.5em 0.4em 0.5em;
        }

        .sidebar-section-title {
            font-size: 0.68em;
            text-transform: uppercase;
            letter-spacing: 0.12em;
            color: #555;
            padding: 0 0.4em;
            margin-bottom: 0.4em;
        }

        .sidebar-item {
            display: flex;
            align-items: center;
            padding: 0.38em 0.6em;
            border-radius: 5px;
            cursor: pointer;
            color: #aaa;
            font-size: 0.87em;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            text-decoration: none;
            margin: 1px 0.3em;
            user-select: none;
        }

        .sidebar-item:hover {
            background: #2a2a2a;
            color: #fff;
        }

        .sidebar-item.active {
            color: #f76c5d;
            background: rgba(247, 108, 93, 0.12);
        }

        .sidebar-item.disk-root {
            color: #888;
            cursor: default;
        }

        .sidebar-item i {
            flex-shrink: 0;
            margin-right: 0.6em;
            margin-top: -8px;
            width: 1em;
            text-align: center;
        }

        .sidebar-banner {
            margin-top: auto;
            padding: 1em 0.8em;
            border-top: 1px solid #2a2a2a;
            flex-shrink: 0;
        }

        .sidebar-banner img {
            max-width: 100%;
            max-height: 42px;
            opacity: 1;
        }

        .sidebar-divider {
            height: 1px;
            background: #2a2a2a;
            margin: 0.3em 0.8em;
        }

        .sidebar-select {
            width: 100%;
            background: #252525;
            color: #bbb;
            border: 1px solid #3a3a3a;
            border-radius: 5px;
            padding: 0.45em 2em 0.45em 0.7em;
            font-size: 0.87em;
            cursor: pointer;
            outline: none;
            appearance: none;
            -webkit-appearance: none;
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath fill='%23777' d='M0 0l5 6 5-6z'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 0.7em center;
            background-size: 0.65em;
            box-sizing: border-box;
            transition: border-color 0.15s, color 0.15s;
        }

        .sidebar-select:hover,
        .sidebar-select:focus {
            border-color: #f76c5d;
            color: #fff;
            outline: none;
        }

        .sidebar-select option {
            background: #252525;
            color: #bbb;
        }

        #sidebar-overlay {
            display: none;
        }

        @media (max-width: 768px) {
            /* Keep the top menu bar above the sidebar so the toggle button is always clickable */
            #menu {
                position: relative;
                z-index: 201;
            }
            #sidebar {
                position: fixed;
                top: 0;
                left: 0;
                height: 100%;
                z-index: 200;
                transform: translateX(-100%);
                transition: transform 0.25s ease;
                box-shadow: 3px 0 12px rgba(0,0,0,0.6);
            }
            #sidebar.open {
                transform: translateX(0);
            }
            #sidebar-toggle-btn {
                display: flex !important;
            }
            #sidebar-overlay {
                position: fixed;
                top: 0; left: 0;
                width: 100%; height: 100%;
                background: rgba(0,0,0,0.5);
                z-index: 199;
            }
        }
        
        #display {
            flex: 1;
            margin: 0;
            overflow: hidden;
            background: #1a1a1a;
            min-width: 0;
        }
        
        body {
            overflow: hidden;
            background: #1a1a1a;
            color: #ffffff;
        }

        .imagecard{
            border: 1px solid #444;
            overflow: hidden;
        }

        .imagecard img{
            width: 100%;
            height: 100%;
            object-fit: cover;
            object-position: center;
        }

        #viewbox{
            margin-left: 0px !important;
            margin-top: 0px !important;
            position: relative;
           
        }

        #viewboxContainer{
            height: 100%;
            overflow-y: auto;
            overflow-x: hidden;
        }

        #fadeplate{
            position: absolute;
            top: 0px;
            left: 0px;
            width: 100%;
            height: 100%;
            background: rgba(20,20,20,0.8);
            backdrop-filter: blur(2px);
        }

        #noimg {
            text-align: center;
            margin: 2em auto;
            max-width: 400px;
            color: white;
        }

        #noimg .sub.header {
            color: #cccccc;
        }

        .photo-viewer {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.95);
            z-index: 1000;
            display: none;
        }

        .viewer-content {
            display: flex;
            height: 100%;
            position: relative;
        }

        .viewer-bg {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 1;
        }

        .viewer-bg img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            filter: blur(20px);
        }

        .viewer-left, .viewer-right {
            z-index: 2;
            position: relative;
        }

        .viewer-left {
            flex: 1;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 20px;
            overflow: hidden;
            cursor: grab;
            position: relative;
        }

        .viewer-left img {
            max-width: 100%;
            max-height: 100%;
            object-fit: contain;
            transition: transform 0.1s ease-out;
            cursor: auto;
            user-select: none;
        }

        #compressedImage {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            opacity: 1;
            transition: opacity 0.3s ease-out;
            z-index: 2;
        }

        #compressedImage.hidden {
            opacity: 0;
            pointer-events: none;
        }

        .viewer-left img.zoomed {
            max-width: none;
            max-height: none;
            cursor: grab;
        }

        .viewer-left img.dragging {
            cursor: grabbing;
        }

        .viewer-right {
            width: 350px;
            background: rgba(40, 40, 40,0.6);
            padding: 20px;
            color: white;
            overflow-y: auto;
        }

        .info-panel h3 {
            margin-top: 0;
            color: #f76c5d;
        }

        .info-panel h4 {
            margin-top: 20px;
            margin-bottom: 10px;
            color: #f76c5d;
        }

        .info-panel h5 {
            margin-top: 15px;
            margin-bottom: 5px;
            color: #cccccc;
            font-size: 0.9em;
            font-weight: bold;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .info-panel table {
            width: 100%;
            margin-bottom: 10px;
        }

        .info-panel .exif-section-table {
            margin-bottom: 15px;
        }

        .info-panel td {
            word-wrap: break-word;
            overflow-wrap: break-word;
            hyphens: auto;
            padding: 6px 4px;
            font-size: 0.9em;
        }

        .info-panel td:first-child {
            font-weight: bold;
            width: 120px;
            white-space: nowrap;
            color: #cccccc;
        }

        .info-panel td:last-child {
            word-break: break-all;
        }

        .close-btn {
            position: absolute;
            top: 1em;
            right: 1em;
            background: #222222;
            color: white;
            border: none;
            width: 30px;
            height: 30px;
            border-radius: 50%;
            cursor: pointer;
            font-size: 18px;
            line-height: 1;
            z-index: 500;
        }

        .close-btn.info-panel-close {
            display: none;
        }

        #shooting-params-section .column {
            padding: 0.1em !important;
        }

        #shooting-params-section .propertiesLabel {
             border: 1px solid #c0c0c0 !important;
             border-radius: 0.4em !important;
             margin: 0.1em;
             padding: 0.2em 0.4em;
        }

        #shooting-params-grid{
            margin: 0 !important;
        }

        .show-info-btn {
            position: absolute;
            top: 1em;
            right: 3em;
            background: #222222;
            color: white;
            border: none;
            width: 30px;
            height: 30px;
            border-radius: 50%;
            cursor: pointer;
            font-size: 18px;
            line-height: 1;
            z-index: 500;
            display:none;
        }

        @media (max-width: 768px) {
            .viewer-right {
                position: fixed;
                right: 0;
                backdrop-filter: blur(10px);
                height: 100%;
                overflow-y: auto;
                background-color: rgba(40, 40, 40,0.8);
                display:none;
            }
            .close-btn {
                position: fixed;
                right: 1em;
            }
            .close-btn.info-panel-close {
                display: block;
            }

            .show-info-btn {
                display: block;
            }
        }

        /* Zoom Controls Styles */
        .zoom-controls {
            position: absolute;
            bottom: 20px;
            left: 20px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            z-index: 10;
        }

        .zoom-btn {
            background: rgba(0, 0, 0, 0.7);
            color: white;
            border: 1px solid rgba(255, 255, 255, 0.2);
            width: 40px;
            height: 40px;
            border-radius: 4px;
            cursor: pointer;
            font-size: 20px;
            font-weight: bold;
            transition: all 0.2s;
            display: flex;
            align-items: center;
            justify-content: center;
            backdrop-filter: blur(4px);
        }

        .zoom-btn:hover {
            background: rgba(247, 108, 93, 0.9);
            border-color: #f76c5d;
        }

        .zoom-btn:active {
            transform: scale(0.95);
        }

        .zoom-level-indicator {
            background: rgba(0, 0, 0, 0.7);
            color: white;
            padding: 6px 10px;
            border-radius: 4px;
            font-size: 12px;
            text-align: center;
            backdrop-filter: blur(4px);
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        /* Navigation Controls Styles */
        .nav-controls {
            position: absolute;
            bottom: 20px;
            right: 20px;
            display: flex;
            flex-direction: row;
            gap: 8px;
            z-index: 10;
        }

        .nav-btn {
            background: rgba(0, 0, 0, 0.7);
            color: white;
            border: 1px solid rgba(255, 255, 255, 0.2);
            width: 40px;
            height: 40px;
            border-radius: 4px;
            cursor: pointer;
            font-size: 20px;
            font-weight: bold;
            transition: all 0.2s;
            display: flex;
            align-items: center;
            justify-content: center;
            backdrop-filter: blur(4px);
        }

        .nav-btn:hover:not(:disabled) {
            background: rgba(247, 108, 93, 0.9);
            border-color: #f76c5d;
        }

        .nav-btn:active:not(:disabled) {
            transform: scale(0.95);
        }

        .nav-btn:disabled {
            opacity: 0.3;
            cursor: not-allowed;
        }

        @media (max-width: 768px) {
            .zoom-snackbar {
                display: none !important;
            }
            .zoom-controls {
                display: none !important;
            }
            .viewer-left {
                cursor: default;
                touch-action: auto;
            }
            .viewer-left img {
                cursor: default;
            }
        }

        /* Loading Progress Indicator */
        .loading-progress {
            position: absolute;
            bottom: 20px;
            left: 50%;
            transform: translateX(-50%);
            background: rgba(0, 0, 0, 0.7);
            color: white;
            padding: 8px 16px;
            border-radius: 4px;
            font-size: 14px;
            backdrop-filter: blur(4px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            z-index: 10;
            display: none;
        }
    </style>

</head>
<body>
    <div id="main" x-data='photoListObject()' x-init="init()">
        <div class="ui inverted secondary small menu" id="menu">
            <!-- Mobile sidebar toggle (hidden on desktop via CSS) -->
            <a class="icon item" id="sidebar-toggle-btn" x-on:click="sidebarOpen = !sidebarOpen;" style="display:none;">
                <i class="ui bars large icon"></i>
            </a>
        </div>

        <!-- Mobile sidebar overlay -->
        <div id="sidebar-overlay" x-show="sidebarOpen" x-on:click="sidebarOpen = false;"></div>

        <div id="content-area">
            <!-- Sidebar folder tree -->
            <div id="sidebar" :class="{ 'open': sidebarOpen }">

                <div class="sidebar-section">
                    <div class="sidebar-section-title">Sort By</div>
                    <div style="padding: 0 0.4em;">
                        <select class="sidebar-select" x-model="sortOrder" x-on:change="getFolderInfo();">
                            <option value="smart">Natural Order</option>
                            <option value="mostRecent">Newest First</option>
                            <option value="leastRecent">Oldest First</option>
                            <option value="default">Filename A→Z</option>
                            <option value="reverse">Filename Z→A</option>
                            <option value="smallToLarge">Size Small→Large</option>
                            <option value="largeToSmall">Size Large→Small</option>
                            <option value="fileTypeAsce">Extension A→Z</option>
                            <option value="fileTypeDesc">Extension Z→A</option>
                        </select>
                    </div>
                </div>

                <div class="sidebar-divider"></div>

                <div class="sidebar-section">
                    <div class="sidebar-section-title">Library</div>
                    <template x-for="vroot in vroots">
                        <a class="sidebar-item" x-on:click="updateRenderingPath(vroot[2]);">
                            <i class="ui hdd outline icon"></i>
                            <span x-text="vroot[0]"></span>
                        </a>
                    </template>
                </div>

                <div class="sidebar-divider"></div>

                <div class="sidebar-section">
                    <div class="sidebar-section-title">Current Path</div>
                    <template x-for="(seg, idx) in getPathSegments()">
                        <a class="sidebar-item"
                           :class="{ 'active': seg.path === currentPath, 'disk-root': seg.isDiskRoot }"
                           :style="{ paddingLeft: (0.6 + seg.depth * 0.75) + 'em' }"
                           x-on:click="!seg.isDiskRoot && seg.path !== currentPath && updateRenderingPath(seg.path);">
                            <i :class="seg.isDiskRoot ? 'ui hdd outline icon' : 'ui folder icon'"></i>
                            <span x-text="seg.name"></span>
                        </a>
                    </template>
                </div>

                <div x-show="folders.length > 0">
                    <div class="sidebar-divider"></div>
                    <div class="sidebar-section">
                        <div class="sidebar-section-title">Subfolders</div>
                        <template x-for="folder in folders">
                            <a class="sidebar-item" x-on:click="updateRenderingPath(folder);">
                                <i class="ui folder open icon"></i>
                                <span x-text="extractFolderName(folder)"></span>
                            </a>
                        </template>
                    </div>
                </div>

                <!-- Banner pinned to bottom of sidebar -->
                <div class="sidebar-banner">
                    <img src="img/banner.png" alt="Photo">
                </div>

            </div><!-- /#sidebar -->

            <div id="display">
                <div id="noimg" class="ui basic inverted segment" style="display:none;">
                    <h4 class="ui header">
                        <div class="content">
                            Empty Folder
                            <div class="sub header">There are no photo stored in <span x-text="currentPath + '/'"></span></div>
                        </div>
                    </h4>
                </div>
                <div id="viewboxContainer">
                    <div id="viewbox" class="ui six cards viewbox">
                        <template x-for="image in images">
                            <div class="imagecard" style="cursor: pointer;" x-on:click="showImage($el); ShowModal();" :style="{width: renderSize + 'px', height: renderSize + 'px'}" :filedata="encodeURIComponent(JSON.stringify({'filename':image.filepath.split('/').pop(),'filepath':image.filepath,'filesize':image.filesize}))">
                                <a class="image" x-init="updateImageSizes();">
                                    <img :src="'../system/file_system/loadThumbnail?bytes=true&vpath=' + image.filepath">
                                </a>
                            </div>
                        </template>
                    </div>
                    <!-- Infinite scroll sentinel -->
                    <div id="load-more-indicator" style="text-align:center; padding: 1em; color: #aaa;" x-show="hasMoreImages">
                        <i class="loading spinner icon"></i> Loading more photos...
                    </div>
                </div>
            </div>

        </div><!-- /#content-area -->
    </div><!-- /#main -->
    <!-- Photo Viewer -->
    <div id="photo-viewer" class="photo-viewer">
        
        <div class="viewer-content">
            <div class="viewer-bg">
                <img id="bg-image" src="" />
            </div>
            <div class="viewer-left">
                <img id="compressedImage" src="" style="display: none;" />
                <img id="fullImage" src="img/loading.png" />
                <button class="close-btn" onclick="closeViewer()">×</button>
                <button class="show-info-btn" onclick="showInfoPanel()">ℹ</button>
                
                <!-- Loading Progress -->
                <div id="loading-progress" class="loading-progress"><i class="loading spinner icon"></i> Loading</div>
                
                <!-- Zoom Controls -->
                <div id="zoom-controls" class="zoom-controls">
                    <button class="zoom-btn" onclick="zoomIn()" title="Zoom In">+</button>
                    <div class="zoom-level-indicator" id="zoom-level-display">100%</div>
                    <button class="zoom-btn" onclick="zoomOut()" title="Zoom Out">−</button>
                </div>
                
                <!-- Navigation Controls -->
                <div id="nav-controls" class="nav-controls">
                    <button id="prev-btn" class="nav-btn" onclick="showPreviousImage()" title="Previous Photo">‹</button>
                    <button id="next-btn" class="nav-btn" onclick="showNextImage()" title="Next Photo">›</button>
                </div>
            </div>
            <div class="viewer-right">
                <div>
                    <button class="close-btn info-panel-close" onclick="hideInfoPanel()">×</button>
                </div>
                <div class="info-panel">
                    <h3>Photo Information</h3>
                    <table class="ui very basic compact table inverted">
                        <tbody>
                            <tr>
                                <td><strong>Filename:</strong></td>
                                <td><span id="info-filename"></span></td>
                            </tr>
                            <tr>
                                <td><strong>Filepath:</strong></td>
                                <td><span id="info-filepath"></span></td>
                            </tr>
                            <tr>
                                <td><strong>Image Dimensions:</strong></td>
                                <td><span id="info-dimensions">Loading...</span></td>
                            </tr>
                        </tbody>
                    </table>
                    <h4>EXIF Data</h4>
                    <div id="exif-data">
                        <!-- Basic Information -->
                        <div id="basic-info-section" style="display: none;">
                            <h5>Basic Information</h5>
                            <table class="ui very basic compact table inverted exif-section-table">
                                <tbody>
                                    <tr id="format-row" style="display: none;"><td>Format</td><td id="format-value"></td></tr>
                                    <tr id="dimensions-row" style="display: none;"><td>Dimensions</td><td id="dimensions-value"></td></tr>
                                    <tr id="pixels-row" style="display: none;"><td>Pixels</td><td id="pixels-value"></td></tr>
                                    <tr id="color-space-row" style="display: none;"><td>Color Space</td><td id="color-space-value"></td></tr>
                                    <tr id="shooting-time-row" style="display: none;"><td>Shooting Time</td><td id="shooting-time-value"></td></tr>
                                    <tr id="software-row" style="display: none;"><td>Software</td><td id="software-value"></td></tr>
                                </tbody>
                            </table>
                        </div>
                        <div class="ui divider" id="basic-info-divider" style="display: none;"></div>

                        <!-- Shooting Parameters -->
                        <div id="shooting-params-section" style="display: none;">
                            <h5>Shooting Parameters</h5>
                            <div id="shooting-params-grid" class="ui grid">
                                <div class="eight wide column" id="focal-length-row" style="display: none;">
                                    <div class="propertiesLabel">
                                        <img src="img/focal.svg" alt="Focal Length Icon" style="width: 16px; height: 16px; margin-right: 5px; margin-bottom: -0.2em">
                                        <span id="focal-length-value"></span>
                                    </div>
                                </div>
                                <div class="eight wide column" id="aperture-row" style="display: none;">
                                    <div class="propertiesLabel">
                                        <img src="img/aperature.svg" alt="Focal Length Icon" style="width: 16px; height: 16px; margin-right: 5px; margin-bottom: -0.2em">
                                        <span id="aperture-value"></span>
                                    </div>
                                </div>
                                <div class="eight wide column" id="shutter-speed-row" style="display: none;">
                                    <div class="propertiesLabel">
                                        <img src="img/shutter_speed.svg" alt="Focal Length Icon" style="width: 16px; height: 16px; margin-right: 5px; margin-bottom: -0.2em">
                                        <span id="shutter-speed-value"></span>
                                    </div>
                                </div>
                                <div class="eight wide column" id="iso-row" style="display: none;">
                                    <div class="propertiesLabel">
                                        <img src="img/iso.svg" alt="Focal Length Icon" style="width: 16px; height: 16px; margin-right: 5px; margin-bottom: -0.2em">
                                        <span>ISO </span><span id="iso-value"></span>
                                   </div>
                                </div>
                                <div class="eight wide column" id="ev-row" style="display: none;">
                                    <div class="propertiesLabel">
                                        <img src="img/exposure.svg" alt="EV Icon" style="width: 16px; height: 16px; margin-right: 5px; margin-bottom: -0.25em">
                                        <span>EV </span> <span id="ev-value"></span>
                                    </div>  
                                </div>  
                            </div>
                        </div>
                        <div class="ui divider" id="shooting-params-divider" style="display: none;"></div>

                        <!-- Tone Analysis -->
                        <div id="tone-analysis-section" style="display: none;">
                            <h5>Tone Analysis</h5>
                            <table class="ui very basic compact table inverted exif-section-table">
                                <tbody>
                                    <tr><td>Tone Type</td><td class="tone-type-value">Analyzing...</td></tr>
                                    <tr><td>Brightness</td><td class="brightness-value">Analyzing...</td></tr>
                                    <tr><td>Contrast</td><td class="contrast-value">Analyzing...</td></tr>
                                    <tr><td>Shadow Ratio</td><td class="shadow-ratio-value">Analyzing...</td></tr>
                                    <tr><td>Highlight Ratio</td><td class="highlight-ratio-value">Analyzing...</td></tr>
                                    <tr><td colspan="2"><canvas id="histogram-canvas" width="300" height="120" style="width: 100%; height: 120px; background: #222; margin: 10px 0; border-radius: 4px;"></canvas></td></tr>
                                </tbody>
                            </table>
                        </div>
                        <div class="ui divider" id="tone-analysis-divider" style="display: none;"></div>

                        <!-- Device Information -->
                        <div id="device-info-section" style="display: none;">
                            <h5>Device Information</h5>
                            <table class="ui very basic compact table inverted exif-section-table">
                                <tbody>
                                    <tr id="camera-row" style="display: none;"><td>Camera</td><td id="camera-value"></td></tr>
                                    <tr id="lens-row" style="display: none;"><td>Lens</td><td id="lens-value"></td></tr>
                                    <tr id="focal-length-device-row" style="display: none;"><td>Focal Length</td><td id="focal-length-device-value"></td></tr>
                                    <tr id="max-aperture-row" style="display: none;"><td>Max Aperture</td><td id="max-aperture-value"></td></tr>
                                </tbody>
                            </table>
                        </div>
                        <div class="ui divider" id="device-info-divider" style="display: none;"></div>

                        <!-- Shooting Mode -->
                        <div id="shooting-mode-section" style="display: none;">
                            <h5>Shooting Mode</h5>
                            <table class="ui very basic compact table inverted exif-section-table">
                                <tbody>
                                    <tr id="exposure-program-row" style="display: none;"><td>Exposure Program</td><td id="exposure-program-value"></td></tr>
                                    <tr id="exposure-mode-row" style="display: none;"><td>Exposure Mode</td><td id="exposure-mode-value"></td></tr>
                                    <tr id="metering-mode-row" style="display: none;"><td>Metering Mode</td><td id="metering-mode-value"></td></tr>
                                    <tr id="white-balance-row" style="display: none;"><td>White Balance</td><td id="white-balance-value"></td></tr>
                                    <tr id="flash-row" style="display: none;"><td>Flash</td><td id="flash-value"></td></tr>
                                    <tr id="scene-capture-row" style="display: none;"><td>Scene Capture Type</td><td id="scene-capture-value"></td></tr>
                                </tbody>
                            </table>
                        </div>
                        <div class="ui divider" id="shooting-mode-divider" style="display: none;"></div>

                        <!-- Technical Parameters -->
                        <div id="technical-params-section" style="display: none;">
                            <h5>Technical Parameters</h5>
                            <table class="ui very basic compact table inverted exif-section-table">
                                <tbody>
                                    <tr id="shutter-speed-tech-row" style="display: none;"><td>Shutter Speed</td><td id="shutter-speed-tech-value"></td></tr>
                                    <tr id="aperture-value-row" style="display: none;"><td>Aperture Value</td><td id="aperture-value-value"></td></tr>
                                    <tr id="focal-plane-res-row" style="display: none;"><td>Focal Plane Resolution</td><td id="focal-plane-res-value"></td></tr>
                                </tbody>
                            </table>
                        </div>

                        <!-- No EXIF data message -->
                        <div id="no-exif-message" style="display: none;">
                            <p>No EXIF data available</p>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>

</body>
<script>

    //Calculate image size on document ready
    $(window).on("resize ", function() {
        updateImageSizes();
        
        // Show info panel when resizing to desktop width (> 768px)
        if (window.innerWidth > 768) {
            const infoPanel = document.querySelector('.viewer-right');
            if (infoPanel && infoPanel.style.display === 'none') {
                showInfoPanel();
            }
        }
    });

    function hideInfoPanel() {
        document.querySelector('.viewer-right').style.display = 'none';
    }

    function showInfoPanel() {
        document.querySelector('.viewer-right').style.display = 'block';
    }

    // Navigation functionality
    function showPreviousImage() {
        if (typeof prePhoto !== 'undefined' && prePhoto != null) {
            showImage(prePhoto);
        }
    }

    function showNextImage() {
        if (typeof nextPhoto !== 'undefined' && nextPhoto != null) {
            showImage(nextPhoto);
        }
    }

    function updateNavigationButtons() {
        const prevBtn = document.getElementById('prev-btn');
        const nextBtn = document.getElementById('next-btn');
        
        if (prevBtn) {
            prevBtn.disabled = (typeof prePhoto === 'undefined' || prePhoto == null || !$(prePhoto).hasClass("imagecard"));
        }
        if (nextBtn) {
            nextBtn.disabled = (typeof nextPhoto === 'undefined' || nextPhoto == null || !$(nextPhoto).hasClass("imagecard"));
        }
    }

    // Zoom and Pan functionality
    let zoomLevel = 1;
    let panX = 0;
    let panY = 0;
    let isDragging = false;
    let lastMouseX = 0;
    let lastMouseY = 0;
    let initialDistance = 0;
    let initialZoom = 1;

    function resetZoom() {
        zoomLevel = 1;
        panX = 0;
        panY = 0;
        updateImageTransform();
        document.getElementById('fullImage').classList.remove('zoomed');
    }

    function updateImageTransform() {
        const img = document.getElementById('fullImage');
        const controls = document.getElementById('zoom-controls');
        const zoomDisplay = document.getElementById('zoom-level-display');
        
        if (zoomLevel > 1) {
            img.style.transform = `scale(${zoomLevel}) translate(${panX}px, ${panY}px)`;
            img.classList.add('zoomed');
        } else {
            img.style.transform = 'none';
            img.classList.remove('zoomed');
            panX = 0;
            panY = 0;
        }
        
        // Always show zoom controls and update display
        zoomDisplay.textContent = Math.round(zoomLevel * 100) + '%';
        controls.style.display = 'flex';
    }

    function zoomIn() {
        const img = document.getElementById('fullImage');
        const rect = img.getBoundingClientRect();
        const centerX = rect.left + rect.width / 2;
        const centerY = rect.top + rect.height / 2;
        let newZoom = Math.min(3, zoomLevel + 0.2);
        zoomAtPoint(newZoom, centerX, centerY);
    }

    function zoomOut() {
        const img = document.getElementById('fullImage');
        const rect = img.getBoundingClientRect();
        const centerX = rect.left + rect.width / 2;
        const centerY = rect.top + rect.height / 2;
        let newZoom = Math.max(1, zoomLevel - 0.2);
        zoomAtPoint(newZoom, centerX, centerY);
    }

    function zoomAtPoint(scale, centerX, centerY) {
        const img = document.getElementById('fullImage');
        const rect = img.getBoundingClientRect();
        const containerRect = img.parentElement.getBoundingClientRect();
        
        // Calculate the point relative to the image center
        const x = (centerX - rect.left) / rect.width - 0.5;
        const y = (centerY - rect.top) / rect.height - 0.5;
        
        // Calculate the zoom factor
        const newZoom = Math.max(1, Math.min(5, scale));
        
        if (newZoom !== zoomLevel) {
            // Adjust pan to keep the zoom point fixed
            const zoomFactor = newZoom / zoomLevel;
            panX = panX * zoomFactor - x * (newZoom - 1) * 50;
            panY = panY * zoomFactor - y * (newZoom - 1) * 50;
            
            zoomLevel = newZoom;
            constrainPan();
            updateImageTransform();
        }
    }

    function constrainPan() {
        const img = document.getElementById('fullImage');
        const rect = img.getBoundingClientRect();
        const containerRect = img.parentElement.getBoundingClientRect();
        
        const maxPanX = Math.max(0, (rect.width * zoomLevel - containerRect.width) / 2 / zoomLevel * 100);
        const maxPanY = Math.max(0, (rect.height * zoomLevel - containerRect.height) / 2 / zoomLevel * 100);
        
        panX = Math.max(-maxPanX, Math.min(maxPanX, panX));
        panY = Math.max(-maxPanY, Math.min(maxPanY, panY));
    }

    // Initialize zoom and pan when photo viewer is shown
    function initZoomPan() {
        const img = document.getElementById('fullImage');
        const container = document.querySelector('.viewer-left');
        const isMobile = /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent);
        
        // Reset zoom state
        resetZoom();

        // Only enable custom zoom/pan on desktop
        if (!isMobile) {
            let handleMouseDown = function(e) {
                if (zoomLevel > 1) {
                    e.preventDefault();
                    isDragging = true;
                    lastMouseX = e.clientX;
                    lastMouseY = e.clientY;
                    img.classList.add('dragging');
                }
            };

            let handleMouseMove = function(e) {
                if (isDragging && zoomLevel > 1) {
                    const deltaX = e.clientX - lastMouseX;
                    const deltaY = e.clientY - lastMouseY;
                    
                    panX += deltaX / zoomLevel;
                    panY += deltaY / zoomLevel;
                    
                    constrainPan();
                    updateImageTransform();
                    
                    lastMouseX = e.clientX;
                    lastMouseY = e.clientY;
                }
            };

            let handleMouseUp = function() {
                if (isDragging) {
                    isDragging = false;
                    img.classList.remove('dragging');
                }
            };

            // Remove existing listeners to prevent double triggering
            img.removeEventListener('mousedown', handleMouseDown);
            document.removeEventListener('mousemove', handleMouseMove);
            document.removeEventListener('mouseup', handleMouseUp);

            // Add listeners back
            img.addEventListener('mousedown', handleMouseDown);
            document.addEventListener('mousemove', handleMouseMove);
            document.addEventListener('mouseup', handleMouseUp);
        }
    }

    // Initialize zoom and pan when modal is shown
    const originalShowModal = ShowModal;
    ShowModal = function() {
        originalShowModal();
        // Wait a bit for the image to load, then initialize zoom/pan
        setTimeout(initZoomPan, 100);
    };
    
</script>

</html>