Audio Notes Contact Index
Build a contact index for an audio notes scenario: real content, interactive controls, clear status feedback, and responsive layout across screen sizes.
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<header class="mast"><div><span class="eyebrow">dark-neon / Contact Index / BEGINNER</span><h1>Audio Notes Contact Index</h1><p class="intro">Build a contact index for an audio notes scenario: real content, interactive controls, clear status feedback, and responsive layout across screen sizes.</p></div><span class="scenario">Audio Notes</span></header>
<figure class="composition-gallery"><section class="demo" aria-label="Audio Note Contact Directory Interactive 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 · Audio Notes Collection List</label><label><input type="radio" name="workflowChannel" value="B">B · Audio Note Sorting Group</label></fieldset><label>Content quantity weight<input id="workflowCompareWeight" type="range" min="10" max="90" value="50"><output id="workflowCompareWeightValue">50 item</output></label><label><input id="workflowCompareFreeze" type="checkbox">Freeze current version</label><button id="workflowCompareCapture" class="action primary" type="button">Sampling and Saving Arrangement</button><ol id="workflowCompareShelf" aria-label="Version Sampling Record"></ol></form><section class="compare-stage"><header><span class="eyebrow">Audio Notes COMPARE</span><h2>Audio Notes Side-by-Side 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-contact-directory --><div class="directory-studio"><header><div><span class="eyebrow">CONTACT DIRECTORY</span><h2>Audio Notes Contact Ledger</h2></div><input id="directoryQuery" type="search" placeholder="Search name" autocomplete="off"></header><nav class="alphabet-nav" aria-label="Alphabetical filter"><button type="button" data-initial="" aria-pressed="true" data-core-bridge="cards-lists-content-contact-directory">All</button><button type="button" data-initial="A" aria-pressed="false">A</button><button type="button" data-initial="C" aria-pressed="false">C</button><button type="button" data-initial="F" aria-pressed="false">F</button><button type="button" data-initial="L" aria-pressed="false">L</button><button type="button" data-initial="M" aria-pressed="false">M</button><button type="button" data-initial="S" aria-pressed="false">S</button><button type="button" data-initial="Z" aria-pressed="false">Z</button></nav><ul id="contactDirectory"><li data-initial="A"><button type="button" data-contact-card="0"><i aria-hidden="true">A</i><span><b>Audio Notes Collaboration</b><small>Project collaboration</small></span></button><a href="mailto:demo@example.invalid" aria-label="Write an email to collaborate on audio notes">Contact</a></li><li data-initial="C"><button type="button" data-contact-card="1"><i aria-hidden="true">C</i><span><b>Audio notes progress</b><small>Content Design</small></span></button><a href="mailto:demo@example.invalid" aria-label="Email the audio note progress">Contact</a></li><li data-initial="F"><button type="button" data-contact-card="2"><i aria-hidden="true">F</i><span><b>Audio note reminders</b><small>Project collaboration</small></span></button><a href="mailto:demo@example.invalid" aria-label="Write an email for the audio note reminder">Contact</a></li><li data-initial="L"><button type="button" data-contact-card="3"><i aria-hidden="true">L</i><span><b>Audio notes favorites</b><small>Content Design</small></span></button><a href="mailto:demo@example.invalid" aria-label="Email the audio note collection">Contact</a></li><li data-initial="M"><button type="button" data-contact-card="4"><i aria-hidden="true">M</i><span><b>Audio notes overview</b><small>Project collaboration</small></span></button><a href="mailto:demo@example.invalid" aria-label="Email the audio notes overview">Contact</a></li><li data-initial="S"><button type="button" data-contact-card="5"><i aria-hidden="true">S</i><span><b>Audio note plan</b><small>Content Design</small></span></button><a href="mailto:demo@example.invalid" aria-label="Email the audio notes plan">Contact</a></li><li data-initial="Z"><button type="button" data-contact-card="6"><i aria-hidden="true">Z</i><span><b>Audio Notes Inspiration</b><small>Project collaboration</small></span></button><a href="mailto:demo@example.invalid" aria-label="Email for audio note inspiration">Contact</a></li><li data-initial="Z"><button type="button" data-contact-card="7"><i aria-hidden="true">Z</i><span><b>Audio Notes Log</b><small>Content Design</small></span></button><a href="mailto:demo@example.invalid" aria-label="Email the audio note record">Contact</a></li></ul><aside id="contactCard"><span>Contact Details</span><strong>Audio Notes Collaboration</strong><p id="contactCardRole">Project collaboration</p><output id="contactVisibleCount">0 visible to people</output></aside></div><!-- 11DZ_CORE_END --></section></section></div><p id="status" class="status" role="status" aria-live="polite"></p></section><figcaption class="gallery-caption"><strong>Audio Notes / 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:cards-lists-content-contact-directory */
const directoryQuery=document.querySelector('#directoryQuery');const directoryContacts=[...document.querySelectorAll('#contactDirectory li')];const contactButtons=[...document.querySelectorAll('[data-contact-card]')];let activeInitial='';function renderContactCard(index){const target=directoryContacts[index];if(!target)return;document.querySelector('#contactCard strong').textContent=target.querySelector('b').textContent;document.querySelector('#contactCardRole').textContent=target.querySelector('small').textContent;announce('Viewed '+target.querySelector('b').textContent);}function filterDirectory(){const query=directoryQuery.value.normalize('NFKC').trim().toLowerCase();let count=0;directoryContacts.forEach(contact=>{const name=contact.querySelector('b').textContent.normalize('NFKC').toLowerCase();const visible=(!activeInitial||contact.dataset.initial===activeInitial)&&(!query||name.includes(query));contact.hidden=!visible;if(visible)count+=1;});document.querySelector('#contactVisibleCount').textContent=count+' Visible to people';announce('Contact Directory Display '+count+' person');}document.querySelectorAll('[data-initial]').forEach(button=>button.addEventListener('click',()=>{activeInitial=button.dataset.initial;document.querySelectorAll('[data-initial]').forEach(item=>item.setAttribute('aria-pressed',String(item===button)));filterDirectory();}));directoryQuery.addEventListener('input',filterDirectory);contactButtons.forEach(button=>button.addEventListener('click',()=>renderContactCard(Number(button.dataset.contactCard))));document.querySelectorAll('#contactDirectory a').forEach(link=>link.addEventListener('click',event=>{event.preventDefault();announce('The demo page will not send emails.');}));filterDirectory();renderContactCard(0);
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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+' Item';document.querySelector('#workflowCompareLive').textContent=workflowCompareState.channel+' Version · '+workflowCompareState.weight+' Item'+(workflowCompareState.frozen?' · Frozen':'');announce('Audio note is being viewed '+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+' Item · '+snapshot.bridge+'</small>';document.querySelector('#workflowCompareShelf').prepend(item);announce('sampled '+snapshot.channel+' Save the arrangement version · '+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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