Dashboard and Admin Interfaces

Library Operations Calendar Heatmap Panel

Complete a calendar heatmap dashboard in a library operations scenario: include real content, interactive controls, clear status feedback, and a responsive layout across sizes.

Dashboard and Admin InterfacesCalendar heatmap panelHTMLCanvasJavaScript
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    <header class="mast"><div><span class="eyebrow">terminal / Calendar Heatmap Dashboard / BEGINNER</span><h1>Library Operations Calendar Heatmap Panel</h1><p class="intro">Complete a calendar heatmap dashboard in a library operations scenario: include real content, interactive controls, clear status feedback, and a responsive layout across sizes.</p></div><span class="scenario">Library Operations</span></header>
    <div class="composition-split"><aside class="split-note"><b>CASE 02</b><span>Master the semantic structure, responsive layout, keyboard interaction, and state synchronization of the calendar heatmap panel.</span></aside><section class="demo" aria-label="Library Operations Calendar Heatmap Panel Interactive Area"><div class="workflow-dispatch"><aside class="dispatch-console"><span class="eyebrow">library operations DISPATCH</span><h2>Collection task dispatch center</h2><form id="workflowDispatchForm"><label>Task Type<select id="workflowDispatchKind"><option>Shelf restocking</option><option>Appointment Processing</option><option>Collection inventory</option></select></label><label>To-do Count<input id="workflowDispatchAmount" type="number" min="1" max="9999" value="36"><span>Item</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">Assign Tasks</button></form><label>Current task<select id="workflowDispatchActive" aria-label="Switch current task"><option value="1">Shelf restocking</option><option value="2">Appointment Processing</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:dashboards-admin-calendar-heatmap --><div class="calendar-heatmap-demo"><header><span class="eyebrow">CALENDAR HEATMAP</span><h2>Library Operations Active Calendar</h2><output id="heatmapSelection">Select a date to view activity</output></header><div class="weekday-row"><span>One</span><span>Two</span><span>Three</span><span>Four</span><span>Five</span><span>Six</span><span>Day</span></div><div class="calendar-heatmap" role="grid" aria-label="7 monthly activity"><button type="button" role="gridcell" data-heat="0" aria-label="7 month 1 day, activity 0" data-core-bridge="dashboards-admin-calendar-heatmap">1</button><button type="button" role="gridcell" data-heat="2" aria-label="7 month 2 day, activity level 2">2</button><button type="button" role="gridcell" data-heat="4" aria-label="7 month 3 day, activity 4">3</button><button type="button" role="gridcell" data-heat="1" aria-label="7 month 4 day, activity level 1">4</button><button type="button" role="gridcell" data-heat="3" aria-label="7 month 5 day, activity 3">5</button><button type="button" role="gridcell" data-heat="0" aria-label="7 month 6 day, activity 0">6</button><button type="button" role="gridcell" data-heat="2" aria-label="7 month 7 day, activity 2">7</button><button type="button" role="gridcell" data-heat="4" aria-label="7 month 8 day, activity level 4">8</button><button type="button" role="gridcell" data-heat="1" aria-label="7 month 9 day, activity 1">9</button><button type="button" role="gridcell" data-heat="3" aria-label="7 month 10 day, activity 3">10</button><button type="button" role="gridcell" data-heat="0" aria-label="7 month 11 day, activity level 0">11</button><button type="button" role="gridcell" data-heat="2" aria-label="7 Month 12 Day, Activity Level 2">12</button><button type="button" role="gridcell" data-heat="4" aria-label="7 month 13 day, activity 4">13</button><button type="button" role="gridcell" data-heat="1" aria-label="7 month 14 day, activity level 1">14</button><button type="button" role="gridcell" data-heat="3" aria-label="7 Month 15 Day, activity 3">15</button><button type="button" role="gridcell" data-heat="0" aria-label="7 month 16 day, activity level 0">16</button><button type="button" role="gridcell" data-heat="2" aria-label="7 month 17 day, activity level 2">17</button><button type="button" role="gridcell" data-heat="4" aria-label="7 month 18 day, activity level 4">18</button><button type="button" role="gridcell" data-heat="1" aria-label="7 month 19 day, activity level 1">19</button><button type="button" role="gridcell" data-heat="3" aria-label="7 month 20 day, activity 3">20</button><button type="button" role="gridcell" data-heat="0" aria-label="7 month 21 day, activity 0">21</button><button type="button" role="gridcell" data-heat="2" aria-label="7 month 22 day, activity 2">22</button><button type="button" role="gridcell" data-heat="4" aria-label="7 month 23 day, activity level 4">23</button><button type="button" role="gridcell" data-heat="1" aria-label="7 month 24 day, activity 1">24</button><button type="button" role="gridcell" data-heat="3" aria-label="7 Month 25 Day, activity level 3">25</button><button type="button" role="gridcell" data-heat="0" aria-label="7 month 26 day, activity 0">26</button><button type="button" role="gridcell" data-heat="2" aria-label="7 month 27 day, activity 2">27</button><button type="button" role="gridcell" data-heat="4" aria-label="7 month 28 day, activity level 4">28</button><button type="button" role="gridcell" data-heat="1" aria-label="7 month 29 day, activity level 1">29</button><button type="button" role="gridcell" data-heat="3" aria-label="7 month 30 day, activity level 3">30</button><button type="button" role="gridcell" data-heat="0" aria-label="7 month 31 day, activity level 0">31</button></div><footer><span>Few</span><i data-heat="0"></i><i data-heat="1"></i><i data-heat="2"></i><i data-heat="3"></i><i data-heat="4"></i><span>Many</span></footer></div><!-- 11DZ_CORE_END --></section></div><p id="status" class="status" role="status" aria-live="polite"></p></section></div>
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    'use strict';
    const statusOutput = document.querySelector('#status');
    const announce = message => { statusOutput.textContent = message; };
    /* 11DZ_CORE_SCRIPT_START:dashboards-admin-calendar-heatmap */
const heatCells=[...document.querySelectorAll('.calendar-heatmap button')];heatCells.forEach((cell,index)=>cell.addEventListener('click',()=>{heatCells.forEach(item=>item.removeAttribute('aria-selected'));cell.setAttribute('aria-selected','true');document.querySelector('#heatmapSelection').textContent='7 month '+(index+1)+' Day · Activity '+cell.dataset.heat;announce(document.querySelector('#heatmapSelection').textContent);}));
/* 11DZ_CORE_SCRIPT_END */
const workflowBridgeSpec={"name":"dashboards-admin-calendar-heatmap","selector":"[data-core-bridge=\"dashboards-admin-calendar-heatmap\"]","mode":"click","key":"Enter"};const workflowBridgeCore=document.querySelector('#workflowCore');const workflowBridgeControl=workflowBridgeCore.querySelector(workflowBridgeSpec.selector);if(!workflowBridgeControl)throw new Error('Missing core bridge: '+workflowBridgeSpec.name);const workflowBridgeControlledId=workflowBridgeControl.getAttribute('aria-controls');const workflowBridgeControlled=workflowBridgeControlledId?document.getElementById(workflowBridgeControlledId):null;workflowBridgeCore.dataset.workflowBridge=workflowBridgeSpec.name;workflowBridgeCore.dataset.workflowVersion='0';function workflowBridgeSerialize(){const visualNode=workflowBridgeCore.firstElementChild||workflowBridgeCore;const visual=getComputedStyle(visualNode);const outputs=[...workflowBridgeCore.querySelectorAll('output,[role="status"],[aria-live],meter,progress')].map(node=>node.textContent.trim()+'|'+node.getAttribute('aria-valuenow')+'|'+node.getAttribute('value'));const canvas=[...workflowBridgeCore.querySelectorAll('canvas')].map(node=>{try{return node.toDataURL().slice(-160);}catch{return 'canvas-unavailable';}});return JSON.stringify({html:workflowBridgeCore.innerHTML,status:statusOutput.textContent,outputs,canvas,visual:[visual.display,visual.visibility,visual.opacity,visual.transform,visual.filter,visual.backgroundColor,visual.width,visual.height],scroll:workflowBridgeSpec.mode==='scroll'?workflowBridgeControl.scrollTop:null});}let workflowBridgeLastEffect=workflowBridgeSerialize();function workflowBridgeSummary(){const label=(workflowBridgeControl.getAttribute('aria-label')||workflowBridgeControl.textContent||workflowBridgeControl.value||workflowBridgeSpec.name).trim().replace(/\s+/g,' ').slice(0,72);return label+' · Core Version '+workflowBridgeCore.dataset.workflowVersion;}function workflowBridgeCommit(){const effect=workflowBridgeSerialize();if(effect===workflowBridgeLastEffect)return {changed:false,summary:workflowBridgeSummary()};workflowBridgeLastEffect=effect;workflowBridgeCore.dataset.workflowVersion=String(Number(workflowBridgeCore.dataset.workflowVersion||0)+1);return {changed:true,summary:workflowBridgeSummary()};}function workflowBridgeScheduleCommit(){queueMicrotask(workflowBridgeCommit);setTimeout(workflowBridgeCommit,0);}workflowBridgeControl.addEventListener("click",workflowBridgeScheduleCommit);const workflowBridgeStateTargets=new Set(workflowBridgeCore.querySelectorAll('dialog'));if(workflowBridgeControlled&&workflowBridgeCore.contains(workflowBridgeControlled))workflowBridgeStateTargets.add(workflowBridgeControlled);workflowBridgeStateTargets.forEach(target=>['close','cancel','toggle'].forEach(eventName=>target.addEventListener(eventName,workflowBridgeScheduleCommit)));function workflowBridgeActivate(){workflowBridgeControl.focus();workflowBridgeControl.click();const result=workflowBridgeCommit();setTimeout(workflowBridgeCommit,0);return result;}function workflowBridgeReset(){workflowBridgeCore.dataset.workflowVersion='0';workflowBridgeLastEffect=workflowBridgeSerialize();}
const workflowDispatchCore=document.querySelector('#workflowCore');const workflowDispatchForm=document.querySelector('#workflowDispatchForm');const workflowDispatchSelect=document.querySelector('#workflowDispatchActive');const workflowDispatchJobs=new Map([["1",{"label":"Shelf restocking","amount":12,"priority":"normal","touches":0}],["2",{"label":"Appointment Processing","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+' Item · '+bridge.summary;announce('Collection Task Current Task:'+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+' Item · '+workflowBridgeSummary();});workflowDispatchRender('1',false);
workflowBridgeReset();
  </script>
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