Meeting room range adjuster
Complete a range adjuster in a meeting-room scenario: includes real content, interactive controls, clear state feedback, and responsive layouts.
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<header class="mast"><div><span class="eyebrow">magazine / Range Mixer / INTERMEDIATE</span><h1>Meeting room range adjuster</h1><p class="intro">Complete a range adjuster in a meeting-room scenario: includes real content, interactive controls, clear state feedback, and responsive layouts.</p></div><span class="scenario">Meeting room</span></header>
<div class="composition-index"><section class="demo" aria-label="Meeting Room Range Controller interactive area"><div class="workflow-dispatch"><aside class="dispatch-console"><span class="eyebrow">Meeting Room DISPATCH</span><h2>Meeting room occupancy scheduling desk</h2><form id="workflowDispatchForm"><label>Task Type<select id="workflowDispatchKind"><option>Morning stand-up</option><option>Plan Review</option><option>Client Communication</option></select></label><label>Number of attendees<input id="workflowDispatchAmount" type="number" min="1" max="9999" value="24"><span>person</span></label><fieldset><legend>Processing priority</legend><label><input type="radio" name="workflowPriority" value="normal" checked>Regular</label><label><input type="radio" name="workflowPriority" value="urgent">Urgent</label></fieldset><button class="action primary" type="submit">Locked Meeting</button></form><label>Current task<select id="workflowDispatchActive" aria-label="Switch current task"><option value="1">Morning stand-up</option><option value="2">Plan Review</option></select></label><output id="workflowDispatchSummary">Waiting for Dispatch</output></aside><section id="workflowCore" class="workflow-core dispatch-workbench" data-dispatch-priority="normal"><!-- 11DZ_CORE_START:controls-selectors-range-mixer --><section class="range-mixer-demo"><div class="mixer-console"><span class="eyebrow">RANGE MIXER</span><h2>Meeting Room Mixer</h2><label><span>Rhythm<output id="mixerValue0">42%</output></span><input type="range" min="0" max="100" value="42" data-mixer-range="0" aria-label="Rhythm" data-core-bridge="controls-selectors-range-mixer"></label><label><span>Light and Dark<output id="mixerValue1">68%</output></span><input type="range" min="0" max="100" value="68" data-mixer-range="1" aria-label="Light and Dark"></label><label><span>Layers<output id="mixerValue2">54%</output></span><input type="range" min="0" max="100" value="54" data-mixer-range="2" aria-label="Layers"></label><button id="mixerReset" class="action" type="button">Restore balance</button></div><div id="mixerPreview" class="mixer-preview" aria-live="polite"><div class="mixer-disc"></div><strong id="mixerScore">Integrated 55%</strong><p>Meeting room overview</p></div></section><!-- 11DZ_CORE_END --></section></div><p id="status" class="status" role="status" aria-live="polite"></p></section><aside class="index-mark" aria-hidden="true"><strong>05</strong><span>Meeting Room FIELD INDEX</span></aside></div>
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'use strict';
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/* 11DZ_CORE_SCRIPT_END */
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const workflowDispatchCore=document.querySelector('#workflowCore');const workflowDispatchForm=document.querySelector('#workflowDispatchForm');const workflowDispatchSelect=document.querySelector('#workflowDispatchActive');const workflowDispatchJobs=new Map([["1",{"label":"Morning stand-up","amount":12,"priority":"normal","touches":0}],["2",{"label":"Plan Review","amount":21,"priority":"urgent","touches":0}]]);let workflowDispatchSerial=workflowDispatchJobs.size;function workflowDispatchDrive(job,activate=false){workflowDispatchCore.dataset.dispatchPriority=job.priority;workflowDispatchCore.style.setProperty('--dispatch-load',Math.min(.95,.16+job.amount/120));const bridge=activate?workflowBridgeActivate():{changed:false,summary:workflowBridgeSummary()};document.querySelector('#workflowDispatchSummary').textContent=job.label+' · '+job.amount+' person · '+bridge.summary;announce('Current task occupying the meeting room:'+job.label);}function workflowDispatchRender(activeId,activate=false){workflowDispatchSelect.replaceChildren(...[...workflowDispatchJobs].map(([id,job])=>{const option=document.createElement('option');option.value=id;option.textContent=job.label+(job.priority==='urgent'?' · Urgent':'');return option;}));workflowDispatchSelect.value=activeId;workflowDispatchDrive(workflowDispatchJobs.get(activeId),activate);}workflowDispatchForm.addEventListener('submit',event=>{event.preventDefault();const data=new FormData(workflowDispatchForm);const id=String(++workflowDispatchSerial);workflowDispatchJobs.set(id,{label:document.querySelector('#workflowDispatchKind').value,amount:Math.max(1,Number(document.querySelector('#workflowDispatchAmount').value)||1),priority:data.get('workflowPriority'),touches:0});workflowDispatchRender(id,true);});workflowDispatchSelect.addEventListener('change',()=>workflowDispatchDrive(workflowDispatchJobs.get(workflowDispatchSelect.value),true));workflowDispatchCore.addEventListener('focusin',()=>{const job=workflowDispatchJobs.get(workflowDispatchSelect.value);if(!job)return;job.touches+=1;document.querySelector('#workflowDispatchSummary').textContent=job.label+' · '+job.amount+' person · '+workflowBridgeSummary();});workflowDispatchRender('1',false);
workflowBridgeReset();
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