Course score column visibility control
In a course scores scenario, complete column visibility control: includes real content, actionable controls, clear status feedback, and responsive layouts.
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<header class="mast"><div><span class="eyebrow">art-deco / column visibility control / INTERMEDIATE</span><h1>Course score column visibility control</h1><p class="intro">In a course scores scenario, complete column visibility control: includes real content, actionable controls, clear status feedback, and responsive layouts.</p></div><span class="scenario">Course scores</span></header>
<figure class="composition-gallery"><section class="demo" aria-label="Course scores column visibility control area"><div class="workflow-session"><header class="session-command"><div><span class="eyebrow">Course Scores SESSION</span><h2>Score review timer desk</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 reviewing</button></header><div id="workflowSessionProgress" role="progressbar" aria-label="Review progress for scores" 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:tables-data-column-visibility --><div class="column-table-demo"><fieldset class="table-special-tools"><legend>Show columns</legend><label><input type="checkbox" data-visible-column="value" checked data-core-bridge="tables-data-column-visibility"> Value</label><label><input type="checkbox" data-visible-column="status" checked> Status</label></fieldset><div class="special-table-shell"><table class="special-table"><caption>Configurable columns for course scores</caption><thead><tr><th>Project</th><th data-column-name="value">Value</th><th data-column-name="status">Status</th></tr></thead><tbody><tr><td>Course Progress</td><td data-column-name="value">18</td><td data-column-name="status">To be processed</td></tr><tr><td>Course Grade Reminder</td><td data-column-name="value">31</td><td data-column-name="status">In Progress</td></tr><tr><td>Course Scores Collection</td><td data-column-name="value">44</td><td data-column-name="status">Completed</td></tr><tr><td>Course Grades Overview</td><td data-column-name="value">57</td><td data-column-name="status">To be processed</td></tr><tr><td>Course Scores Plan</td><td data-column-name="value">70</td><td data-column-name="status">In Progress</td></tr><tr><td>Course score inspiration</td><td data-column-name="value">83</td><td data-column-name="status">Completed</td></tr></tbody></table></div></div><!-- 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><figcaption class="gallery-caption"><strong>Course Scores / GALLERY 03</strong></figcaption></figure>
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<script>
'use strict';
const statusOutput = document.querySelector('#status');
const announce = message => { statusOutput.textContent = message; };
/* 11DZ_CORE_SCRIPT_START:tables-data-column-visibility */
document.querySelectorAll('[data-visible-column]').forEach(toggle=>toggle.addEventListener('change',()=>{const cells=document.querySelectorAll('[data-column-name="'+toggle.dataset.visibleColumn+'"]');cells.forEach(cell=>{cell.hidden=!toggle.checked;});announce(toggle.checked?'Columns shown':'Column hidden');}));
/* 11DZ_CORE_SCRIPT_END */
const workflowBridgeSpec={"name":"tables-data-column-visibility","selector":"[data-core-bridge=\"tables-data-column-visibility\"]","mode":"toggle","key":" "};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.setAttribute('aria-keyshortcuts',workflowBridgeSpec.key===' '?'Space':workflowBridgeSpec.key);const workflowBridgeToggleKeyMatches=event=>event.key===workflowBridgeSpec.key||event.key==='Spacebar'||event.code==='Space';workflowBridgeControl.addEventListener('keydown',event=>{if(!workflowBridgeToggleKeyMatches(event))return;event.preventDefault();});workflowBridgeControl.addEventListener('keyup',event=>{if(!workflowBridgeToggleKeyMatches(event))return;event.preventDefault();workflowBridgeControl.click();});workflowBridgeControl.addEventListener("change",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();}
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workflowBridgeReset();
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