Cartões, listas e organização de conteúdo

Parede de cartões filtráveis de eventos locais

Conclua uma parede de cartões filtráveis no cenário de eventos locais: inclui conteúdo realista, controles acionáveis, feedback de estado claro e layout responsivo a diferentes tamanhos.

Cartões, listas e organização de conteúdopainel de cartões filtrávelHTMLCSSJavaScript
É possível editar, executar e salvar este exemplo após ativar JavaScript. O código-fonte fixo é o seguinte:
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    <header class="mast"><div><span class="eyebrow">magazine / Mural de cartões filtráveis / BEGINNER</span><h1>Parede de cartões filtráveis de eventos locais</h1><p class="intro">Conclua uma parede de cartões filtráveis no cenário de eventos locais: inclui conteúdo realista, controles acionáveis, feedback de estado claro e layout responsivo a diferentes tamanhos.</p></div><span class="scenario">Eventos locais</span></header>
    <div class="composition-index"><section class="demo" aria-label="Área interativa da parede de cards filtráveis de eventos locais"><div class="workflow-compare"><form id="workflowCompareControls" class="compare-controls"><fieldset><legend>Canal de comparação</legend><label><input type="radio" name="workflowChannel" value="A" checked>A · Atividade entre pais e filhos</label><label><input type="radio" name="workflowChannel" value="B">B · Atividades ao ar livre</label></fieldset><label>peso da distância de deslocamento<input id="workflowCompareWeight" type="range" min="10" max="90" value="50"><output id="workflowCompareWeightValue">50 km</output></label><label><input id="workflowCompareFreeze" type="checkbox">Congelar a versão atual</label><button id="workflowCompareCapture" class="action primary" type="button">Selecionar amostras e salvar eventos</button><ol id="workflowCompareShelf" aria-label="Versão de amostra de registro"></ol></form><section class="compare-stage"><header><span class="eyebrow">Eventos locais COMPARE</span><h2>Comparação em duas versões de atividades</h2><output id="workflowCompareLive">Versão A aguardando amostragem</output></header><section id="workflowCore" class="workflow-core compare-core" data-compare-channel="A" style="--compare-split:50%"><!-- 11DZ_CORE_START:cards-lists-content-filter-cards --><div class="stack"><div class="filter-bar panel"><label><span class="eyebrow">Busca instantânea</span><input id="filterQuery" type="search" placeholder="Pesquisar conteúdo de eventos locais" autocomplete="off"></label><div class="row" role="group" aria-label="Filtrar por status"><button class="action filter-button" type="button" data-group="0" aria-pressed="true" data-core-bridge="cards-lists-content-filter-cards">Tudo</button><button class="action filter-button" type="button" data-group="1" aria-pressed="false">Em andamento</button><button class="action filter-button" type="button" data-group="2" aria-pressed="false">Concluído</button></div></div><div id="filterItems" class="content-grid"><article data-group="1"><span class="chip">Em andamento</span><h2>Progresso de atividades locais</h2><p>Número 01 · registro de conteúdo independente pesquisável.</p></article><article data-group="2"><span class="chip">Concluído</span><h2>Lembretes de eventos locais</h2><p>Registro nº 02 · registros de conteúdo independentes pesquisáveis.</p></article><article data-group="1"><span class="chip">Em andamento</span><h2>Favoritos de atividades locais</h2><p>Registro de conteúdo independente e pesquisável nº 03 ·</p></article><article data-group="2"><span class="chip">Concluído</span><h2>Visão geral de eventos locais</h2><p>Item nº 04 · Registro de conteúdo independente pesquisável.</p></article><article data-group="1"><span class="chip">Em andamento</span><h2>Plano de atividades locais</h2><p>Nº 05 · registros de conteúdo independentes e pesquisáveis.</p></article><article data-group="2"><span class="chip">Concluído</span><h2>Inspiração para atividades locais</h2><p>ID 06 · registro de conteúdo independente pesquisável.</p></article><article data-group="1"><span class="chip">Em andamento</span><h2>Registros de eventos locais</h2><p>Número 07 · registros de conteúdo independentes pesquisáveis.</p></article><article data-group="2"><span class="chip">Concluído</span><h2>Colaboração em eventos locais</h2><p>Registro de conteúdo independente pesquisável nº 08 ·</p></article></div><div id="filterEmpty" class="panel" hidden>Não há correspondências, altere a palavra-chave.</div></div><!-- 11DZ_CORE_END --></section></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>Eventos locais FIELD INDEX</span></aside></div>
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    function applyFilter() { const words = query.value.normalize('NFKC').trim().toLowerCase().split(/\s+/).filter(Boolean); let count = 0; cards.forEach(card => { const searchable = card.textContent.normalize('NFKC').toLowerCase(); const visible = (group === '0' || card.dataset.group === group) && words.every(word => searchable.includes(word)); card.hidden = !visible; if (visible) count += 1; }); empty.hidden = count !== 0; announce('Encontrado ' + count + ' Itens de conteúdo'); }
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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+' quilômetros';document.querySelector('#workflowCompareLive').textContent=workflowCompareState.channel+' Versão · '+workflowCompareState.weight+' quilômetros'+(workflowCompareState.frozen?' · Congelado':'');announce('Comparação de atividades em visualização '+workflowCompareState.channel+' Versão');}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('amostrado '+snapshot.channel+' Versão e favoritar atividades · '+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('Amostra do botão'));workflowCompareCore.addEventListener('dblclick',()=>workflowCompareCapture('Vista principal com duplo clique'));workflowCompareDrive();
workflowBridgeReset();
  </script>
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