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>Animal.js Documentation</title>
    <style>
        :root {
            --sidebar-bg: #111;
            --main-bg: #111;
            --border-color: #222;
            --text-color: #888;
            --text-hover: #ccc;
            --active-color: #ff4b4b; /* Red/Orange for active item */
            --header-color: #666;
            --middle-col-bg: #161616;
            --tree-line-color: #333;
        }
        
        body {
            margin: 0;
            padding: 0;
            height: 100vh;
            display: flex;
            background: var(--main-bg);
            color: var(--text-color);
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
            overflow: hidden;
            font-size: 14px;
        }

        /* 1. LEFT SIDEBAR - MAIN NAVIGATION */
        .sidebar-left {
            width: 260px;
            background: var(--sidebar-bg);
            border-right: 1px solid var(--border-color);
            display: flex;
            flex-direction: column;
            overflow-y: auto;
            flex-shrink: 0;
            padding-bottom: 40px;
        }

        .logo-area {
            padding: 24px 20px;
            font-size: 18px;
            font-weight: bold;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 10px;
        }
        .logo-circle {
            width: 10px;
            height: 10px;
            background: #fff;
            border-radius: 50%;
        }

        /* Tree Structure */
        .nav-tree {
            padding: 0 20px;
        }

        .tree-group {
            margin-bottom: 5px;
        }

        .tree-header {
            padding: 8px 0;
            color: var(--header-color);
            font-weight: 600;
            cursor: pointer;
            transition: color 0.2s;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        
        .tree-header:hover {
            color: var(--text-hover);
        }
        
        .tree-header.active-header {
            color: #e69f3c; /* Highlight parent if needed, usually just children */
        }

        .tree-children {
            padding-left: 14px; /* Indent */
            border-left: 1px solid var(--tree-line-color);
            margin-left: 2px;
            display: none; /* Collapsed by default */
            flex-direction: column;
        }
        
        .tree-children.expanded {
            display: flex;
        }

        .nav-item {
            display: block;
            padding: 6px 0 6px 15px;
            color: var(--text-color);
            text-decoration: none;
            cursor: pointer;
            transition: all 0.2s;
            position: relative;
        }

        .nav-item:hover {
            color: var(--text-hover);
        }

        /* Active Item Style (Reference: Red text, maybe red border left overlaying the gray line?) */
        .nav-item.active {
            color: var(--active-color);
        }
        
        /* Optional: Active marker on the left line */
        .nav-item.active::before {
            content: '';
            position: absolute;
            left: -1px; /* Overlap the border */
            top: 0;
            bottom: 0;
            width: 2px;
            background: var(--active-color);
        }

        /* Search Box in sidebar */
        .sidebar-search {
            margin: 0 20px 20px 20px;
            background: #1a1a1a;
            border: 1px solid #333;
            border-radius: 4px;
            padding: 8px 12px;
            color: #fff;
            font-size: 13px;
            cursor: pointer;
        }
        .sidebar-search:hover {
            border-color: #555;
        }

        /* 2. MIDDLE SIDEBAR */
        .sidebar-middle {
            width: 320px;
            background: var(--middle-col-bg);
            border-right: 1px solid var(--border-color);
            display: flex;
            flex-direction: column;
            overflow: hidden;
            flex-shrink: 0;
        }
        #middle-frame {
            width: 100%;
            height: 100%;
            border: none;
            background: transparent;
        }

        /* 3. RIGHT CONTENT */
        .content-right {
            flex: 1;
            display: flex;
            flex-direction: column;
            background: #000;
            overflow: hidden;
        }
        #content-frame {
            flex: 1;
            border: none;
            width: 100%;
            height: 100%;
        }

    </style>
</head>
<body>

    <!-- 1. Left Sidebar -->
    <div class="sidebar-left">
        <div class="logo-area">
            <div class="logo-circle"></div>
            Animal.js
        </div>
        
        <div class="sidebar-search" onclick="selectCategory('search.html', 'test_on_update.html', null)">
            Search
        </div>
        
        <div class="nav-tree">
            <!-- Group: Getting Started -->
            <div class="tree-group">
                <div class="tree-header" onclick="toggleTree(this)">Getting started</div>
                <div class="tree-children">
                    <div class="nav-item" onclick="selectCategory('search.html', 'test_css_selector.html', this)">Installation</div>
                    <div class="nav-item" onclick="selectCategory('search.html', 'test_css_selector.html', this)">Module imports</div>
                </div>
            </div>

            <!-- Group: Timer -->
            <div class="tree-group">
                <div class="tree-header" onclick="toggleTree(this)">Timer</div>
                <div class="tree-children">
                    <div class="nav-item">Settings</div>
                </div>
            </div>

            <!-- Group: Animation -->
            <div class="tree-group">
                <div class="tree-header active-header" onclick="toggleTree(this)">Animation</div>
                <div class="tree-children expanded">
                    <div class="nav-item active" onclick="selectCategory('targets/list.html', 'targets/overview.html', this)">Targets</div>
                    <div class="nav-item" onclick="selectCategory('animatable_properties/list.html', 'animatable_properties/test_css_props.html', this)">Animatable properties</div>
                    <div class="nav-item" onclick="selectCategory('tween_value_types/list.html', 'tween_value_types/test_numerical.html', this)">Tween value types</div>
            <div class="nav-item">Tween parameters</div>
                    <div class="nav-item">Keyframes</div>
                    <div class="nav-item">Playback settings</div>
                    
                    <!-- Callbacks Nested? Or separate? Reference shows Callbacks under Animation -->
                    <div class="nav-item" onclick="selectCategory('list_callbacks.html', 'test_on_update.html', this)">Callbacks</div>
                    
                    <div class="nav-item">Methods</div>
                    <div class="nav-item">Properties</div>
                </div>
            </div>
            
            <!-- Group: Timeline -->
            <div class="tree-group">
                <div class="tree-header" onclick="toggleTree(this)">Timeline</div>
                <div class="tree-children">
                    <div class="nav-item">Basics</div>
                </div>
            </div>
            
            <!-- Group: Animatable -->
            <div class="tree-group">
                <div class="tree-header" onclick="toggleTree(this)">Animatable</div>
                <div class="tree-children">
                    <div class="nav-item">Properties</div>
                </div>
            </div>

        </div>
    </div>

    <!-- 2. Middle Sidebar -->
    <div class="sidebar-middle">
        <iframe id="middle-frame" src="targets/list.html"></iframe>
    </div>

    <!-- 3. Right Content -->
    <div class="content-right">
        <iframe id="content-frame" src="targets/test_css_selector.html"></iframe>
    </div>

    <script>
        function toggleTree(header) {
            const children = header.nextElementSibling;
            if (children) {
                children.classList.toggle('expanded');
                
                // Optional: Highlight header when expanded?
                // header.classList.toggle('active-header');
            }
        }

        function selectCategory(listUrl, defaultContentUrl, el) {
            // 1. Highlight Nav Item
            document.querySelectorAll('.nav-item').forEach(item => item.classList.remove('active'));
            if (el) el.classList.add('active');

            // 2. Load Middle Column (List)
            const middleFrame = document.getElementById('middle-frame');
            if (middleFrame.getAttribute('src') !== listUrl) {
                middleFrame.src = listUrl;
            }

            // 3. Load Right Column (Default Content)
            loadContent(defaultContentUrl);
        }

        function loadContent(url) {
            const contentFrame = document.getElementById('content-frame');
            if (contentFrame.getAttribute('src') !== url) {
                contentFrame.src = url;
            }
        }
    </script>
</body>
</html>