File size: 6,382 Bytes
dcdc07a | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 | {
"id": "audio-gallery",
"name": "Audio Gallery",
"description": "Grid of audio players with waveform visualization and selection",
"author": "gradio",
"tags": [
"display",
"audio",
"gallery",
"media"
],
"category": "display",
"html_template": "<div class=\"audio-gallery-container\">\n ${label ? `<label class=\"container-label\">${label}</label>` : ''}\n <div class=\"audio-gallery-grid\" style=\"grid-template-columns: repeat(${columns}, 1fr);\">\n ${audio_urls.map((url, i) => `\n <div class=\"audio-item\" data-index=\"${i}\">\n <div class=\"audio-label\">${labels && labels[i] ? labels[i] : 'Audio ' + (i + 1)}</div>\n <canvas class=\"waveform-canvas\" data-url=\"${url}\" width=\"300\" height=\"80\"></canvas>\n <audio src=\"${url}\" preload=\"metadata\" ${value === url ? 'data-selected=\"true\"' : ''}></audio>\n <div class=\"audio-controls\">\n <button class=\"play-btn\">\u25b6</button>\n <div class=\"time-display\">0:00</div>\n </div>\n </div>\n `).join('')}\n </div>\n</div>",
"css_template": ".audio-gallery-container { padding: 8px; }\n.container-label { display: block; margin-bottom: 12px; font-weight: 600; }\n.audio-gallery-grid { display: grid; gap: 12px; }\n.audio-item { border: 2px solid #e5e7eb; border-radius: 10px; padding: 12px; cursor: pointer; transition: all 0.2s; }\n.audio-item:hover { border-color: #f97316; box-shadow: 0 2px 8px rgba(0,0,0,0.1); }\n.audio-item[data-selected=\"true\"] { border-color: #f97316; background-color: #fff7ed; }\n.audio-label { margin-bottom: 8px; text-align: center; font-size: 13px; font-weight: 500; }\n.waveform-canvas { width: 100%; height: 80px; background: #f9fafb; border-radius: 6px; margin-bottom: 8px; }\n.audio-controls { display: flex; align-items: center; gap: 8px; }\n.play-btn { width: 32px; height: 32px; border-radius: 50%; border: none; background: #f97316; color: white; cursor: pointer; font-size: 14px; }\n.play-btn:hover { opacity: 0.8; }\n.time-display { font-size: 12px; color: #6b7280; }",
"js_on_load": "const audioItems = element.querySelectorAll('.audio-item');\naudioItems.forEach((item, index) => {\n const canvas = item.querySelector('.waveform-canvas');\n const audio = item.querySelector('audio');\n const playBtn = item.querySelector('.play-btn');\n const timeDisplay = item.querySelector('.time-display');\n const ctx = canvas.getContext('2d');\n drawWaveform(canvas, ctx);\n item.addEventListener('click', (e) => {\n if (e.target === playBtn) return;\n audioItems.forEach(i => i.removeAttribute('data-selected'));\n item.setAttribute('data-selected', 'true');\n props.value = audio.src;\n });\n playBtn.addEventListener('click', (e) => {\n e.stopPropagation();\n if (audio.paused) {\n element.querySelectorAll('audio').forEach(a => a.pause());\n element.querySelectorAll('.play-btn').forEach(b => b.textContent = '\u25b6');\n audio.play();\n playBtn.textContent = '\u23f8';\n } else {\n audio.pause();\n playBtn.textContent = '\u25b6';\n }\n });\n audio.addEventListener('timeupdate', () => {\n const currentTime = Math.floor(audio.currentTime);\n const minutes = Math.floor(currentTime / 60);\n const seconds = currentTime % 60;\n timeDisplay.textContent = minutes + ':' + seconds.toString().padStart(2, '0');\n const progress = audio.currentTime / audio.duration;\n drawWaveform(canvas, ctx, progress);\n });\n audio.addEventListener('ended', () => {\n playBtn.textContent = '\u25b6';\n drawWaveform(canvas, ctx, 0);\n });\n});\nfunction drawWaveform(canvas, ctx, progress) {\n progress = progress || 0;\n const width = canvas.width;\n const height = canvas.height;\n const bars = 50;\n const barWidth = width / bars;\n ctx.clearRect(0, 0, width, height);\n for (let i = 0; i < bars; i++) {\n const barHeight = (Math.sin(i * 0.5) * 0.3 + 0.5) * height * 0.8;\n const x = i * barWidth;\n const y = (height - barHeight) / 2;\n ctx.fillStyle = i / bars < progress ? '#f97316' : '#d1d5db';\n ctx.fillRect(x, y, barWidth - 2, barHeight);\n }\n}",
"default_props": {
"value": null,
"audio_urls": [
"https://github.com/gradio-app/gradio/raw/main/test/test_files/audio_sample.wav",
"https://github.com/gradio-app/gradio/raw/main/test/test_files/audio_sample-1-4.wav",
"https://github.com/gradio-app/gradio/raw/main/gradio/media_assets/audio/cantina.wav"
],
"labels": [
"Sample 1",
"Sample 2",
"Cantina"
],
"columns": 3,
"label": "Select an audio file"
},
"python_code": "class AudioGallery(gr.HTML):\n def __init__(self, audio_urls, *, value=None, labels=None,\n columns=3, label=None, **kwargs):\n html_template = \"\"\"\n <div class=\"audio-gallery-container\">\n ${label ? `<label>${label}</label>` : ''}\n <div class=\"audio-gallery-grid\"\n style=\"grid-template-columns: repeat(${columns}, 1fr);\">\n ${audio_urls.map((url, i) => `\n <div class=\"audio-item\" data-index=\"${i}\">\n <div class=\"audio-label\">\n ${labels && labels[i] ? labels[i] : 'Audio ' + (i+1)}\n </div>\n <canvas class=\"waveform-canvas\" width=\"300\" height=\"80\"></canvas>\n <audio src=\"${url}\" preload=\"metadata\"></audio>\n <div class=\"audio-controls\">\n <button class=\"play-btn\">\u25b6</button>\n <div class=\"time-display\">0:00</div>\n </div>\n </div>\n `).join('')}\n </div>\n </div>\n \"\"\"\n super().__init__(\n value=value, audio_urls=audio_urls,\n labels=labels, columns=columns, label=label,\n html_template=html_template,\n css_template=CSS_TEMPLATE,\n js_on_load=JS_ON_LOAD, **kwargs\n )"
} |