Transición de pantalla esqueleto para reproductor de música
Completa una transición con pantalla esqueleto para un escenario de reproductor de música: incluye contenido real, controles interactivos, retroalimentación clara de estado y diseño adaptable a distintos tamaños.
Tras activar JavaScript, puedes editar, ejecutar y guardar este ejemplo. El código fuente fijado es el siguiente:
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<title>Transición de pantalla esqueleto para reproductor de música</title>
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<header class="mast"><div><span class="eyebrow">terminal / transición de pantalla esqueleto / INTERMEDIATE</span><h1>Transición de pantalla esqueleto para reproductor de música</h1><p class="intro">Completa una transición con pantalla esqueleto para un escenario de reproductor de música: incluye contenido real, controles interactivos, retroalimentación clara de estado y diseño adaptable a distintos tamaños.</p></div><span class="scenario">Reproductor de música</span></header>
<div class="composition-split"><aside class="split-note"><b>CASE 02</b><span>Domina la estructura semántica, la maquetación adaptable, el uso del teclado y la sincronización de estado de una transición de pantalla esqueleto.</span></aside><section class="demo" aria-label="Área interactiva de transición para la pantalla esqueleto del reproductor de música"><div class="workflow-compare"><form id="workflowCompareControls" class="compare-controls"><fieldset><legend>Canal comparativo</legend><label><input type="radio" name="workflowChannel" value="A" checked>A · Versión original</label><label><input type="radio" name="workflowChannel" value="B">B · versión en directo</label></fieldset><label>Peso de la progresión de reproducción<input id="workflowCompareWeight" type="range" min="10" max="90" value="50"><output id="workflowCompareWeightValue">50 %</output></label><label><input id="workflowCompareFreeze" type="checkbox">Congelar la versión actual</label><button id="workflowCompareCapture" class="action primary" type="button">Guardar reproducción de muestra</button><ol id="workflowCompareShelf" aria-label="Muestra de versión"></ol></form><section class="compare-stage"><header><span class="eyebrow">reproductor de música COMPARE</span><h2>Comparativa de dos versiones de reproducción</h2><output id="workflowCompareLive">Versión A en espera de muestreo</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>Tarjeta de contenido del reproductor de música</h2><button id="toggleSkeleton" class="action primary" type="button" data-core-bridge="animation-microinteractions-skeleton-screen">Cargando contenido</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>Actualización del reproductor de música completada</strong><p>Los marcadores de posición esqueleto se reemplazarán por contenido real después de simular la carga en local.</p></div></article></div><!-- 11DZ_CORE_END --></section></section></div><p id="status" class="status" role="status" aria-live="polite"></p></section></div>
</main>
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