Local Events Accordion List
Complete the accordion content list in the local events scenario: with real content, actionable controls, clear status feedback, and responsive layouts across sizes.
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<title>Local Events Accordion List</title>
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<header class="mast"><div><span class="eyebrow">industrial / collapsible content list / INTERMEDIATE</span><h1>Local Events Accordion List</h1><p class="intro">Complete the accordion content list in the local events scenario: with real content, actionable controls, clear status feedback, and responsive layouts across sizes.</p></div><span class="scenario">Local Events</span></header>
<div class="composition-studio"><div class="studio-ruler" aria-hidden="true"></div><section class="demo" aria-label="Local events accordion content list interaction 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 · Parent-Child Activities</label><label><input type="radio" name="workflowChannel" value="B">B · Outdoor Activities</label></fieldset><label>Travel Distance Weight<input id="workflowCompareWeight" type="range" min="10" max="90" value="50"><output id="workflowCompareWeightValue">50 km</output></label><label><input id="workflowCompareFreeze" type="checkbox">Freeze current version</label><button id="workflowCompareCapture" class="action primary" type="button">Sample and Collect Events</button><ol id="workflowCompareShelf" aria-label="Version Sampling Record"></ol></form><section class="compare-stage"><header><span class="eyebrow">Local Events COMPARE</span><h2>Dual-Version Activity 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:cards-lists-content-accordion-list --><div class="accordion-demo panel"><span class="eyebrow">ACCORDION LIST</span><h2>Local Events Accordion List</h2><div class="accordion-items"><section><h3><button id="accordionButton0" type="button" aria-expanded="true" aria-controls="accordionPanel0" data-core-bridge="cards-lists-content-accordion-list">Local event inspiration<span aria-hidden="true">＋</span></button></h3><div id="accordionPanel0" role="region" aria-labelledby="accordionButton0"><p>This includes detailed notes, considerations, and next steps for local event ideas.</p></div></section><section><h3><button id="accordionButton1" type="button" aria-expanded="false" aria-controls="accordionPanel1">Local Event Record<span aria-hidden="true">＋</span></button></h3><div id="accordionPanel1" role="region" aria-labelledby="accordionButton1" hidden><p>This includes detailed notes, important considerations, and next steps for local event records.</p></div></section><section><h3><button id="accordionButton2" type="button" aria-expanded="false" aria-controls="accordionPanel2">Local event collaboration<span aria-hidden="true">＋</span></button></h3><div id="accordionPanel2" role="region" aria-labelledby="accordionButton2" hidden><p>This includes detailed guidance, notes, and next steps for local event collaboration.</p></div></section><section><h3><button id="accordionButton3" type="button" aria-expanded="false" aria-controls="accordionPanel3">Local Activity Progress<span aria-hidden="true">＋</span></button></h3><div id="accordionPanel3" role="region" aria-labelledby="accordionButton3" hidden><p>This includes detailed guidance, notes, and next steps for the local event progress.</p></div></section><section><h3><button id="accordionButton4" type="button" aria-expanded="false" aria-controls="accordionPanel4">Local Event Reminders<span aria-hidden="true">＋</span></button></h3><div id="accordionPanel4" role="region" aria-labelledby="accordionButton4" hidden><p>This includes detailed instructions, notes, and next steps for local event reminders.</p></div></section></div></div><!-- 11DZ_CORE_END --></section></section></div><p id="status" class="status" role="status" aria-live="polite"></p></section></div>
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<script>
'use strict';
const statusOutput = document.querySelector('#status');
const announce = message => { statusOutput.textContent = message; };
/* 11DZ_CORE_SCRIPT_START:cards-lists-content-accordion-list */
const accordionButtons=[...document.querySelectorAll('.accordion-items h3 button')];accordionButtons.forEach(button=>button.addEventListener('click',()=>{const open=button.getAttribute('aria-expanded')!=='true';accordionButtons.forEach(item=>{const active=item===button&&open;item.setAttribute('aria-expanded',String(active));document.querySelector('#'+item.getAttribute('aria-controls')).hidden=!active;});announce(open?'Expanded '+button.textContent.trim():'Collapsed content hidden');}));
/* 11DZ_CORE_SCRIPT_END */
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const workflowCompareCore=document.querySelector('#workflowCore');const workflowCompareWeight=document.querySelector('#workflowCompareWeight');const workflowCompareState={channel:'A',weight:50,frozen:false,snapshots:[]};function workflowCompareFingerprint(){const controls=[...workflowCompareCore.querySelectorAll('input,select,textarea')];const outputs=[...workflowCompareCore.querySelectorAll('output,[role="status"],strong')].map(node=>node.textContent.trim()).filter(Boolean);return {controlValues:controls.map(control=>control.type==='checkbox'||control.type==='radio'?control.checked:control.value),summary:outputs.slice(0,4).join(' / '),nodes:workflowCompareCore.querySelectorAll('*').length};}function workflowCompareDrive(){workflowCompareCore.dataset.compareChannel=workflowCompareState.channel;workflowCompareCore.style.setProperty('--compare-split',workflowCompareState.weight+'%');document.querySelector('#workflowCompareWeightValue').textContent=workflowCompareState.weight+' kilometers';document.querySelector('#workflowCompareLive').textContent=workflowCompareState.channel+' Version · '+workflowCompareState.weight+' kilometers'+(workflowCompareState.frozen?' · Frozen':'');announce('Viewing activity comparison '+workflowCompareState.channel+' Version');}function workflowCompareCapture(source){const bridge=workflowBridgeActivate();const snapshot={...workflowCompareFingerprint(),channel:workflowCompareState.channel,weight:workflowCompareState.weight,source,bridge:bridge.summary};workflowCompareState.snapshots.push(snapshot);const item=document.createElement('li');item.innerHTML='<b>'+snapshot.channel+'</b><span>'+(snapshot.summary||snapshot.bridge)+'</span><small>'+snapshot.weight+' km · '+snapshot.bridge+'</small>';document.querySelector('#workflowCompareShelf').prepend(item);announce('sampled '+snapshot.channel+' Version and bookmark activities · '+bridge.summary);}document.querySelectorAll('[name="workflowChannel"]').forEach(input=>input.addEventListener('change',()=>{workflowCompareState.channel=input.value;workflowCompareDrive();}));workflowCompareWeight.addEventListener('input',()=>{workflowCompareState.weight=Number(workflowCompareWeight.value);workflowCompareDrive();});document.querySelector('#workflowCompareFreeze').addEventListener('change',event=>{workflowCompareState.frozen=event.currentTarget.checked;workflowCompareDrive();});document.querySelector('#workflowCompareCapture').addEventListener('click',()=>workflowCompareCapture('Button Sampling'));workflowCompareCore.addEventListener('dblclick',()=>workflowCompareCapture('Main view double-click'));workflowCompareDrive();
workflowBridgeReset();
</script>
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