Project Space Tree Navigation
Complete tree navigation in a project space scenario: includes real content, interactive controls, clear state feedback, and responsive layouts across sizes.
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<header class="mast"><div><span class="eyebrow">playful / tree navigation / BEGINNER</span><h1>Project Space Tree Navigation</h1><p class="intro">Complete tree navigation in a project space scenario: includes real content, interactive controls, clear state feedback, and responsive layouts across sizes.</p></div><span class="scenario">Project Space</span></header>
<div class="composition-split"><aside class="split-note"><b>CASE 02</b><span>Master the semantic structure, responsive arrangement, keyboard interaction, and state synchronization of tree navigation.</span></aside><section class="demo" aria-label="Project Space Tree Navigation Interactive Area"><div class="workflow-compare"><form id="workflowCompareControls" class="compare-controls"><fieldset><legend>Reference Channel</legend><label><input type="radio" name="workflowChannel" value="A" checked>A · To-Do Space</label><label><input type="radio" name="workflowChannel" value="B">B · File Space</label></fieldset><label>Member scope weight<input id="workflowCompareWeight" type="range" min="10" max="90" value="50"><output id="workflowCompareWeightValue">50 Person</output></label><label><input id="workflowCompareFreeze" type="checkbox">Freeze current version</label><button id="workflowCompareCapture" class="action primary" type="button">Sample and switch spaces</button><ol id="workflowCompareShelf" aria-label="Version Sampling Record"></ol></form><section class="compare-stage"><header><span class="eyebrow">Project Space COMPARE</span><h2>Project View Dual-Version Comparison</h2><output id="workflowCompareLive">Version A waiting for sampling</output></header><section id="workflowCore" class="workflow-core compare-core" data-compare-channel="A" style="--compare-split:50%"><!-- 11DZ_CORE_START:navigation-menus-tree-navigation --><div class="tree-shell"><header><span class="eyebrow">TREE NAVIGATION</span><h2>Project space directory</h2><p>Use the left and right arrow keys to expand or collapse the current branch.</p></header><nav aria-label="Tree Directory"><ul class="tree-root" role="tree"><li role="none"><button id="treeItem0" type="button" role="treeitem" aria-expanded="true" aria-controls="treeGroup0" data-core-bridge="navigation-menus-tree-navigation"><span aria-hidden="true">▸</span>Project space planning</button><ul id="treeGroup0" role="group"><li role="none"><a role="treeitem" href="#tree-0-1">Project Space Plan · 1</a></li><li role="none"><a role="treeitem" href="#tree-0-2">Project Space Plan · 2</a></li></ul></li><li role="none"><button id="treeItem1" type="button" role="treeitem" aria-expanded="false" aria-controls="treeGroup1"><span aria-hidden="true">▸</span>Project Space Inspiration</button><ul id="treeGroup1" role="group" hidden><li role="none"><a role="treeitem" href="#tree-1-1">Project Space Inspiration · 1</a></li><li role="none"><a role="treeitem" href="#tree-1-2">Project Space Inspiration · 2</a></li></ul></li><li role="none"><button id="treeItem2" type="button" role="treeitem" aria-expanded="false" aria-controls="treeGroup2"><span aria-hidden="true">▸</span>Project Space Notes</button><ul id="treeGroup2" role="group" hidden><li role="none"><a role="treeitem" href="#tree-2-1">Project Space Record · 1</a></li><li role="none"><a role="treeitem" href="#tree-2-2">Project Space Log · 2</a></li></ul></li></ul></nav></div><!-- 11DZ_CORE_END --></section></section></div><p id="status" class="status" role="status" aria-live="polite"></p></section></div>
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