Transição de esqueleto para player de música
Realize uma transição de tela esqueleto em um contexto de player de música: inclui conteúdo real, controles interativos, feedback claro de estado e layout responsivo a diferentes tamanhos.
É possível editar, executar e salvar este exemplo após ativar JavaScript. O código-fonte fixo é o seguinte:
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<html lang="pt-BR" dir="ltr">
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<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Transição de esqueleto para player de música</title>
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<body data-aesthetic="terminal" data-composition="split-note">
<main class="page">
<header class="mast"><div><span class="eyebrow">terminal / transição da tela esqueleto / INTERMEDIATE</span><h1>Transição de esqueleto para player de música</h1><p class="intro">Realize uma transição de tela esqueleto em um contexto de player de música: inclui conteúdo real, controles interativos, feedback claro de estado e layout responsivo a diferentes tamanhos.</p></div><span class="scenario">Reprodutor de música</span></header>
<div class="composition-split"><aside class="split-note"><b>CASE 02</b><span>Domine a estrutura semântica, o layout responsivo, a operação por teclado e a sincronização de estado de transições de telas de esqueleto.</span></aside><section class="demo" aria-label="Área de interação de transição da tela de esqueleto do reprodutor de música"><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 · versão original</label><label><input type="radio" name="workflowChannel" value="B">B · versão ao vivo</label></fieldset><label>Peso do progresso da reprodução<input id="workflowCompareWeight" type="range" min="10" max="90" value="50"><output id="workflowCompareWeightValue">50 %</output></label><label><input id="workflowCompareFreeze" type="checkbox">Congelar a versão atual</label><button id="workflowCompareCapture" class="action primary" type="button">Amostragem e salvamento da reprodução</button><ol id="workflowCompareShelf" aria-label="Versão de amostra de registro"></ol></form><section class="compare-stage"><header><span class="eyebrow">Player de música COMPARE</span><h2>Comparação entre duas versões da reprodução</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:animation-microinteractions-skeleton-screen --><div class="skeleton-demo panel"><header><span class="eyebrow">SKELETON SCREEN</span><h2>Cartão de conteúdo do tocador de música</h2><button id="toggleSkeleton" class="action primary" type="button" data-core-bridge="animation-microinteractions-skeleton-screen">Carregando conteúdo</button></header><article id="skeletonCard" class="skeleton-card" aria-busy="true"><div class="skeleton-avatar"></div><div class="skeleton-copy"><i></i><i></i><i></i></div><div class="loaded-content" hidden><strong>Atualização do player de música concluída</strong><p>Os espaços reservados do esqueleto serão substituídos por conteúdo real após a simulação local do fim do carregamento.</p></div></article></div><!-- 11DZ_CORE_END --></section></section></div><p id="status" class="status" role="status" aria-live="polite"></p></section></div>
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