Floating layers and status feedback
Task Center Context Actions Form

Complete a contextual action sheet in the task center scenario: includes real content, actionable controls, clear status feedback, and layouts across sizes.
Floating layers and status feedbackContext ActionsHTMLCSSJavaScript
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<body data-aesthetic="monochrome" data-composition="field-index">
  <main class="page">
    <header class="mast"><div><span class="eyebrow">monochrome / contextual actions / INTERMEDIATE</span><h1>Task Center Context Actions Form</h1><p class="intro">Complete a contextual action sheet in the task center scenario: includes real content, actionable controls, clear status feedback, and layouts across sizes.</p></div><span class="scenario">Task Center</span></header>
    <div class="composition-index"><section class="demo" aria-label="Task Center contextual action sheet interaction area"><div class="workflow-session"><header class="session-command"><div><span class="eyebrow">Task Center SESSION</span><h2>Task time slot timer</h2></div><output id="workflowSessionClock">00:45</output><label>Round Duration<input id="workflowSessionLength" type="range" min="15" max="90" step="15" value="45"><span>sec</span></label><button id="workflowSessionToggle" class="action primary" type="button">Start task</button></header><div id="workflowSessionProgress" role="progressbar" aria-label="Task Time Progress" aria-valuemin="0" aria-valuemax="100" aria-valuenow="0"><i></i></div><section id="workflowCore" class="workflow-core session-stage" data-session-phase="ready" tabindex="-1"><!-- 11DZ_CORE_START:overlays-feedback-context-actions --><section class="context-actions-demo"><header><span class="eyebrow">CONTEXT ACTIONS</span><h2>Task Center Quick Actions</h2><p>Right-click, Shift + F10 or the button to open the same set of context actions.</p></header><div id="contextSurface" class="context-surface" tabindex="0" aria-label="Task Center Collaboration Action Area"><span>SELECTED ITEM</span><strong>Task Center Collaboration</strong><p>Right-click here or press Shift + F10</p><button id="contextOpen" type="button" aria-haspopup="menu" aria-expanded="false" data-core-bridge="overlays-feedback-context-actions">Open actions menu</button><div id="contextMenu" class="context-menu" role="menu" hidden><button type="button" role="menuitem"><span aria-hidden="true">✎</span><span class="context-action-copy">Rename</span></button><button type="button" role="menuitem"><span aria-hidden="true">□</span><span class="context-action-copy">Create Copy</span></button><button type="button" role="menuitem"><span aria-hidden="true">→</span><span class="context-action-copy">Move to…</span></button><hr><button type="button" role="menuitem" class="context-danger"><span aria-hidden="true">×</span><span class="context-action-copy">Archive</span></button></div></div><output id="contextResult">No action taken yet</output></section><!-- 11DZ_CORE_END --></section><footer class="session-log"><strong id="workflowSessionScore">0 interaction checkpoints</strong><ol id="workflowSessionLaps" aria-label="Round Log"></ol></footer></div><p id="status" class="status" role="status" aria-live="polite"></p></section><aside class="index-mark" aria-hidden="true"><strong>05</strong><span>Task Center FIELD INDEX</span></aside></div>
  </main>
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    const announce = message => { statusOutput.textContent = message; };
    /* 11DZ_CORE_SCRIPT_START:overlays-feedback-context-actions */
const contextSurface=document.querySelector('#contextSurface');const contextOpen=document.querySelector('#contextOpen');const contextMenu=document.querySelector('#contextMenu');const contextItems=[...contextMenu.querySelectorAll('[role="menuitem"]')];function contextActionLabel(item){return item.querySelector('.context-action-copy').textContent;}function openContextMenu(x,y){const maximumX=Math.max(8,contextSurface.clientWidth-225);const maximumY=Math.max(8,contextSurface.clientHeight-230);contextMenu.style.left=Math.min(Math.max(8,x),maximumX)+'px';contextMenu.style.top=Math.min(Math.max(8,y),maximumY)+'px';contextMenu.hidden=false;contextOpen.setAttribute('aria-expanded','true');contextItems[0].focus();announce('Context actions menu is open');}function closeContextMenu(restore=false){contextMenu.hidden=true;contextOpen.setAttribute('aria-expanded','false');if(restore)contextOpen.focus();}contextOpen.addEventListener('click',event=>{event.stopPropagation();openContextMenu(contextOpen.offsetLeft,contextOpen.offsetTop+contextOpen.offsetHeight+6);});contextSurface.addEventListener('contextmenu',event=>{event.preventDefault();const rect=contextSurface.getBoundingClientRect();openContextMenu(event.clientX-rect.left,event.clientY-rect.top);});contextSurface.addEventListener('keydown',event=>{if(event.shiftKey&&event.key==='F10'){event.preventDefault();openContextMenu(24,80);}});contextMenu.addEventListener('keydown',event=>{const index=contextItems.indexOf(document.activeElement);if(event.key==='ArrowDown'||event.key==='ArrowUp'){event.preventDefault();const offset=event.key==='ArrowDown'?1:-1;contextItems[(index+offset+contextItems.length)%contextItems.length].focus();}if(event.key==='Escape'){event.preventDefault();closeContextMenu(true);}});contextItems.forEach(item=>item.addEventListener('click',()=>{const label=contextActionLabel(item);document.querySelector('#contextResult').textContent='Executed:'+label;announce('Executed '+label);closeContextMenu(true);}));document.addEventListener('click',event=>{if(!contextMenu.hidden&&!contextMenu.contains(event.target))closeContextMenu(false);});
/* 11DZ_CORE_SCRIPT_END */
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workflowBridgeReset();
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