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components.json

@@ -0,0 +1,282 @@
+[
+  {
+    "id": "star-rating",
+    "name": "Star Rating",
+    "description": "Click stars to set a rating from 1 to 5",
+    "author": "gradio",
+    "tags": [
+      "input",
+      "rating",
+      "stars"
+    ],
+    "category": "input",
+    "html_template": "<h2>${label} rating:</h2>\n${Array.from({length: 5}, (_, i) => `<img class='${i < value ? '' : 'faded'}' src='https://upload.wikimedia.org/wikipedia/commons/d/df/Award-star-gold-3d.svg'>`).join('')}",
+    "css_template": "img { height: 50px; display: inline-block; cursor: pointer; }\n.faded { filter: grayscale(100%); opacity: 0.3; }",
+    "js_on_load": "const imgs = element.querySelectorAll('img');\nimgs.forEach((img, index) => {\n    img.addEventListener('click', () => {\n        props.value = index + 1;\n    });\n});",
+    "default_props": {
+      "value": 3,
+      "label": "Food"
+    },
+    "python_code": "class StarRating(gr.HTML):\n    def __init__(self, label, value=0, **kwargs):\n        html_template = \"\"\"\n        <h2>${label} rating:</h2>\n        ${Array.from({length: 5}, (_, i) => `<img class='${i < value ? '' : 'faded'}' src='https://upload.wikimedia.org/wikipedia/commons/d/df/Award-star-gold-3d.svg'>`).join('')}\n        \"\"\"\n        css_template = \"\"\"\n            img { height: 50px; display: inline-block; cursor: pointer; }\n            .faded { filter: grayscale(100%); opacity: 0.3; }\n        \"\"\"\n        js_on_load = \"\"\"\n            const imgs = element.querySelectorAll('img');\n            imgs.forEach((img, index) => {\n                img.addEventListener('click', () => {\n                    props.value = index + 1;\n                });\n            });\n        \"\"\"\n        super().__init__(\n            value=value, label=label,\n            html_template=html_template,\n            css_template=css_template,\n            js_on_load=js_on_load, **kwargs\n        )\n\n    def api_info(self):\n        return {\"type\": \"integer\", \"minimum\": 0, \"maximum\": 5}"
+  },
+  {
+    "id": "button-set",
+    "name": "Button Set",
+    "description": "Multiple buttons that trigger events with click data",
+    "author": "gradio",
+    "tags": [
+      "input",
+      "buttons",
+      "events"
+    ],
+    "category": "input",
+    "html_template": "<button id='A'>A</button>\n<button id='B'>B</button>\n<button id='C'>C</button>",
+    "css_template": "button {\n    padding: 10px 20px;\n    background-color: #f97316;\n    color: white;\n    border: none;\n    border-radius: 8px;\n    cursor: pointer;\n    font-weight: 600;\n    margin-right: 8px;\n    transition: background 0.15s;\n}\nbutton:hover { background-color: #ea580c; }",
+    "js_on_load": "const buttons = element.querySelectorAll('button');\nbuttons.forEach(button => {\n    button.addEventListener('click', () => {\n        trigger('click', {clicked: button.innerText});\n    });\n});",
+    "default_props": {},
+    "python_code": "button_set = gr.HTML(\n    html_template=\"\"\"\n    <button id='A'>A</button>\n    <button id='B'>B</button>\n    <button id='C'>C</button>\n    \"\"\",\n    css_template=\"\"\"\n    button {\n        padding: 10px 20px;\n        background-color: #f97316;\n        color: white; border: none;\n        border-radius: 8px; cursor: pointer;\n    }\n    button:hover { background-color: #ea580c; }\n    \"\"\",\n    js_on_load=\"\"\"\n    const buttons = element.querySelectorAll('button');\n    buttons.forEach(button => {\n        button.addEventListener('click', () => {\n            trigger('click', {clicked: button.innerText});\n        });\n    });\n    \"\"\"\n)\n\ndef on_button_click(evt: gr.EventData):\n    return evt.clicked\n\nbutton_set.click(on_button_click, outputs=clicked_box)"
+  },
+  {
+    "id": "progress-bar",
+    "name": "Progress Bar",
+    "description": "Interactive progress bar - click the track to set progress",
+    "author": "gradio",
+    "tags": [
+      "display",
+      "progress",
+      "animation"
+    ],
+    "category": "display",
+    "html_template": "<div class=\"progress-container\">\n    <div class=\"progress-label\">${label}</div>\n    <div class=\"progress-track\">\n        <div class=\"progress-fill\" style=\"width: ${value}%\"></div>\n    </div>\n    <div class=\"progress-text\">${value}%</div>\n</div>",
+    "css_template": ".progress-container { padding: 8px 0; }\n.progress-label { font-weight: 600; margin-bottom: 8px; font-size: 15px; }\n.progress-track { width: 100%; height: 24px; background: #e5e7eb; border-radius: 12px; overflow: hidden; cursor: pointer; }\n.progress-fill { height: 100%; background: linear-gradient(90deg, #f97316, #fb923c); border-radius: 12px; transition: width 0.4s ease; }\n.progress-text { margin-top: 6px; font-size: 14px; color: #6b7280; text-align: right; font-variant-numeric: tabular-nums; }",
+    "js_on_load": "const track = element.querySelector('.progress-track');\ntrack.addEventListener('click', (e) => {\n    const rect = track.getBoundingClientRect();\n    const pct = Math.round(((e.clientX - rect.left) / rect.width) * 100);\n    props.value = Math.max(0, Math.min(100, pct));\n});",
+    "default_props": {
+      "value": 65,
+      "label": "Upload Progress"
+    },
+    "python_code": "progress = gr.HTML(\n    value=65,\n    label=\"Upload Progress\",\n    html_template=\"\"\"\n    <div class=\"progress-container\">\n        <div class=\"progress-label\">${label}</div>\n        <div class=\"progress-track\">\n            <div class=\"progress-fill\" style=\"width: ${value}%\"></div>\n        </div>\n        <div class=\"progress-text\">${value}%</div>\n    </div>\n    \"\"\",\n    css_template=\"\"\"\n    .progress-track {\n        width: 100%; height: 24px;\n        background: #e5e7eb; border-radius: 12px;\n        overflow: hidden; cursor: pointer;\n    }\n    .progress-fill {\n        height: 100%;\n        background: linear-gradient(90deg, #f97316, #fb923c);\n        border-radius: 12px; transition: width 0.4s ease;\n    }\n    \"\"\",\n    js_on_load=\"\"\"\n    const track = element.querySelector('.progress-track');\n    track.addEventListener('click', (e) => {\n        const rect = track.getBoundingClientRect();\n        const pct = Math.round(\n            ((e.clientX - rect.left) / rect.width) * 100\n        );\n        props.value = Math.max(0, Math.min(100, pct));\n    });\n    \"\"\"\n)"
+  },
+  {
+    "id": "likert-scale",
+    "name": "Likert Scale",
+    "description": "Agreement scale from Strongly Disagree to Strongly Agree",
+    "author": "gradio",
+    "tags": [
+      "input",
+      "survey",
+      "scale"
+    ],
+    "category": "input",
+    "html_template": "<div class=\"likert-container\">\n    <div class=\"likert-question\">${question}</div>\n    <div class=\"likert-scale\">\n        ${['Strongly Disagree', 'Disagree', 'Neutral', 'Agree', 'Strongly Agree'].map((label, i) => `\n            <label class=\"likert-option ${value === i + 1 ? 'selected' : ''}\">\n                <input type=\"radio\" name=\"likert\" value=\"${i + 1}\" ${value === i + 1 ? 'checked' : ''} />\n                <span class=\"likert-dot\"></span>\n                <span class=\"likert-label\">${label}</span>\n            </label>\n        `).join('')}\n    </div>\n</div>",
+    "css_template": ".likert-container { padding: 8px 0; }\n.likert-question { font-weight: 600; margin-bottom: 16px; font-size: 15px; }\n.likert-scale { display: flex; justify-content: space-between; gap: 4px; }\n.likert-option { display: flex; flex-direction: column; align-items: center; cursor: pointer; flex: 1; gap: 8px; }\n.likert-option input { display: none; }\n.likert-dot { width: 24px; height: 24px; border-radius: 50%; border: 2px solid #d1d5db; transition: all 0.2s; }\n.likert-option:hover .likert-dot { border-color: #f97316; }\n.likert-option.selected .likert-dot { background: #f97316; border-color: #f97316; }\n.likert-label { font-size: 11px; text-align: center; color: #6b7280; line-height: 1.3; }",
+    "js_on_load": "const radios = element.querySelectorAll('input[type=\"radio\"]');\nradios.forEach(radio => {\n    radio.addEventListener('change', () => {\n        props.value = parseInt(radio.value);\n    });\n});",
+    "default_props": {
+      "value": 0,
+      "question": "This component is easy to use"
+    },
+    "python_code": "class LikertScale(gr.HTML):\n    def __init__(self, question=\"Rate this item\", value=0, **kwargs):\n        html_template = \"\"\"\n        <div class=\"likert-container\">\n            <div class=\"likert-question\">${question}</div>\n            <div class=\"likert-scale\">\n                ${['Strongly Disagree', 'Disagree', 'Neutral', 'Agree', 'Strongly Agree'].map((label, i) => `\n                    <label class=\"likert-option ${value === i + 1 ? 'selected' : ''}\">\n                        <input type=\"radio\" name=\"likert\" value=\"${i + 1}\" ${value === i + 1 ? 'checked' : ''} />\n                        <span class=\"likert-dot\"></span>\n                        <span class=\"likert-label\">${label}</span>\n                    </label>\n                `).join('')}\n            </div>\n        </div>\n        \"\"\"\n        css_template = \"\"\"\n        .likert-scale { display: flex; justify-content: space-between; }\n        .likert-option { display: flex; flex-direction: column; align-items: center; cursor: pointer; }\n        .likert-dot { width: 24px; height: 24px; border-radius: 50%; border: 2px solid #d1d5db; }\n        .likert-option.selected .likert-dot { background: #f97316; border-color: #f97316; }\n        \"\"\"\n        js_on_load = \"\"\"\n        const radios = element.querySelectorAll('input[type=\"radio\"]');\n        radios.forEach(radio => {\n            radio.addEventListener('change', () => {\n                props.value = parseInt(radio.value);\n            });\n        });\n        \"\"\"\n        super().__init__(\n            value=value, question=question,\n            html_template=html_template,\n            css_template=css_template,\n            js_on_load=js_on_load, **kwargs\n        )\n\n    def api_info(self):\n        return {\"type\": \"integer\", \"minimum\": 0, \"maximum\": 5}"
+  },
+  {
+    "id": "tag-input",
+    "name": "Tag Input",
+    "description": "Add and remove tags with keyboard input",
+    "author": "gradio",
+    "tags": [
+      "input",
+      "tags",
+      "text"
+    ],
+    "category": "input",
+    "html_template": "<div class=\"tag-input-container\">\n    <div class=\"tag-list\">\n        ${(value || []).map((tag, i) => `\n            <span class=\"tag-pill\">\n                ${tag}\n                <button class=\"tag-remove\" data-index=\"${i}\">&times;</button>\n            </span>\n        `).join('')}\n        <input type=\"text\" class=\"tag-text-input\" placeholder=\"${(value || []).length === 0 ? 'Type a tag and press Enter...' : 'Add more...'}\" />\n    </div>\n</div>",
+    "css_template": ".tag-input-container { padding: 4px 0; }\n.tag-list { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; padding: 8px; border: 1px solid #e5e7eb; border-radius: 8px; min-height: 42px; }\n.tag-pill { display: inline-flex; align-items: center; gap: 4px; padding: 4px 10px; background: #fff7ed; color: #ea580c; border-radius: 16px; font-size: 13px; font-weight: 500; border: 1px solid #fed7aa; }\n.tag-remove { background: none; border: none; color: #ea580c; cursor: pointer; font-size: 16px; padding: 0 2px; line-height: 1; opacity: 0.6; }\n.tag-remove:hover { opacity: 1; }\n.tag-text-input { border: none; outline: none; flex: 1; min-width: 120px; font-size: 14px; padding: 4px; background: transparent; }",
+    "js_on_load": "const input = element.querySelector('.tag-text-input');\ninput.addEventListener('keydown', (e) => {\n    if (e.key === 'Enter' && input.value.trim()) {\n        e.preventDefault();\n        const tags = [...(props.value || []), input.value.trim()];\n        props.value = tags;\n        input.value = '';\n    }\n    if (e.key === 'Backspace' && !input.value && props.value && props.value.length > 0) {\n        props.value = props.value.slice(0, -1);\n    }\n});\nelement.addEventListener('click', (e) => {\n    const btn = e.target.closest('.tag-remove');\n    if (!btn) return;\n    const idx = parseInt(btn.dataset.index);\n    const tags = [...(props.value || [])];\n    tags.splice(idx, 1);\n    props.value = tags;\n});",
+    "default_props": {
+      "value": [
+        "python",
+        "gradio",
+        "html"
+      ]
+    },
+    "python_code": "class TagInput(gr.HTML):\n    def __init__(self, value=None, **kwargs):\n        html_template = \"\"\"\n        <div class=\"tag-input-container\">\n            <div class=\"tag-list\">\n                ${(value || []).map((tag, i) => `\n                    <span class=\"tag-pill\">\n                        ${tag}\n                        <button class=\"tag-remove\" data-index=\"${i}\">&times;</button>\n                    </span>\n                `).join('')}\n                <input type=\"text\" class=\"tag-text-input\"\n                       placeholder=\"Type a tag and press Enter...\" />\n            </div>\n        </div>\n        \"\"\"\n        css_template = \"\"\"\n        .tag-list {\n            display: flex; flex-wrap: wrap; gap: 6px;\n            padding: 8px; border: 1px solid #e5e7eb;\n            border-radius: 8px;\n        }\n        .tag-pill {\n            padding: 4px 10px; background: #fff7ed;\n            color: #ea580c; border-radius: 16px;\n            font-size: 13px; border: 1px solid #fed7aa;\n        }\n        \"\"\"\n        js_on_load = \"\"\"\n        const input = element.querySelector('.tag-text-input');\n        input.addEventListener('keydown', (e) => {\n            if (e.key === 'Enter' && input.value.trim()) {\n                e.preventDefault();\n                props.value = [...(props.value || []), input.value.trim()];\n                input.value = '';\n            }\n        });\n        element.addEventListener('click', (e) => {\n            const btn = e.target.closest('.tag-remove');\n            if (!btn) return;\n            const idx = parseInt(btn.dataset.index);\n            const tags = [...(props.value || [])];\n            tags.splice(idx, 1);\n            props.value = tags;\n        });\n        \"\"\"\n        super().__init__(\n            value=value or [],\n            html_template=html_template,\n            css_template=css_template,\n            js_on_load=js_on_load, **kwargs\n        )\n\n    def api_info(self):\n        return {\"type\": \"array\", \"items\": {\"type\": \"string\"}}"
+  },
+  {
+    "id": "colored-checkbox-group",
+    "name": "Colored Checkbox Group",
+    "description": "Multi-select checkbox group with custom colors per option",
+    "author": "gradio",
+    "tags": [
+      "input",
+      "checkbox",
+      "color"
+    ],
+    "category": "input",
+    "html_template": "<div class=\"colored-checkbox-container\">\n    ${label ? `<label class=\"container-label\">${label}</label>` : ''}\n    <div class=\"colored-checkbox-group\">\n        ${choices.map((choice, i) => `\n            <label class=\"checkbox-label\" data-color-index=\"${i}\">\n                <input type=\"checkbox\" value=\"${choice}\" ${(value || []).includes(choice) ? 'checked' : ''}>\n                ${choice}\n            </label>\n        `).join('')}\n    </div>\n</div>",
+    "css_template": ".colored-checkbox-container { border: 1px solid #e5e7eb; border-radius: 12px; padding: 16px; }\n.container-label { display: block; margin-bottom: 12px; font-weight: 600; }\n.colored-checkbox-group { display: flex; flex-direction: column; gap: 6px; }\n.checkbox-label { display: flex; align-items: center; cursor: pointer; padding: 4px 0; }\n.checkbox-label input { margin-right: 8px; }\n${choices.map((choice, i) => `.checkbox-label[data-color-index=\"${i}\"] { color: ${colors[i]}; }`).join(' ')}",
+    "js_on_load": "const checkboxes = element.querySelectorAll('input[type=\"checkbox\"]');\ncheckboxes.forEach(checkbox => {\n    checkbox.addEventListener('change', () => {\n        props.value = Array.from(checkboxes)\n            .filter(cb => cb.checked)\n            .map(cb => cb.value);\n    });\n});",
+    "default_props": {
+      "value": [],
+      "choices": [
+        "Apple",
+        "Banana",
+        "Cherry"
+      ],
+      "colors": [
+        "#dc2626",
+        "#eab308",
+        "#dc2626"
+      ],
+      "label": "Select fruits"
+    },
+    "python_code": "class ColoredCheckboxGroup(gr.HTML):\n    def __init__(self, choices, *, value=None, colors, label=None, **kwargs):\n        html_template = \"\"\"\n        <div class=\"colored-checkbox-container\">\n            ${label ? `<label>${label}</label>` : ''}\n            <div class=\"colored-checkbox-group\">\n                ${choices.map((choice, i) => `\n                    <label class=\"checkbox-label\" data-color-index=\"${i}\">\n                        <input type=\"checkbox\" value=\"${choice}\"\n                               ${(value || []).includes(choice) ? 'checked' : ''}>\n                        ${choice}\n                    </label>\n                `).join('')}\n            </div>\n        </div>\n        \"\"\"\n        css_template = \"\"\"\n        .colored-checkbox-group { display: flex; flex-direction: column; gap: 6px; }\n        .checkbox-label { display: flex; align-items: center; cursor: pointer; }\n        ${choices.map((choice, i) =>\n            `.checkbox-label[data-color-index=\"${i}\"] { color: ${colors[i]}; }`\n        ).join(' ')}\n        \"\"\"\n        js_on_load = \"\"\"\n        const checkboxes = element.querySelectorAll('input[type=\"checkbox\"]');\n        checkboxes.forEach(checkbox => {\n            checkbox.addEventListener('change', () => {\n                props.value = Array.from(checkboxes)\n                    .filter(cb => cb.checked)\n                    .map(cb => cb.value);\n            });\n        });\n        \"\"\"\n        super().__init__(\n            value=value or [], choices=choices,\n            colors=colors, label=label,\n            html_template=html_template,\n            css_template=css_template,\n            js_on_load=js_on_load, **kwargs\n        )"
+  },
+  {
+    "id": "todo-list",
+    "name": "Todo List",
+    "description": "Interactive checklist with strikethrough on completed items",
+    "author": "gradio",
+    "tags": [
+      "form",
+      "todo",
+      "checklist"
+    ],
+    "category": "form",
+    "html_template": "<h2>Todo List</h2>\n<ul>\n    ${value.map((item, index) => `\n        <li style=\"text-decoration: ${completed.includes(index) ? 'line-through' : 'none'}; list-style: none; padding: 6px 0;\">\n            <input type=\"checkbox\" ${completed.includes(index) ? 'checked' : ''} data-index=\"${index}\" />\n            ${item}\n        </li>\n    `).join('')}\n</ul>",
+    "css_template": "h2 { font-size: 18px; font-weight: 700; margin-bottom: 8px; }\nul { padding: 0; margin: 0; }\nli { font-size: 14px; transition: opacity 0.2s; }\nli input { margin-right: 8px; cursor: pointer; }",
+    "js_on_load": "const checkboxes = element.querySelectorAll('input[type=\"checkbox\"]');\ncheckboxes.forEach(checkbox => {\n    checkbox.addEventListener('change', () => {\n        const index = parseInt(checkbox.getAttribute('data-index'));\n        let completed = props.completed || [];\n        if (checkbox.checked) {\n            if (!completed.includes(index)) {\n                completed.push(index);\n            }\n        } else {\n            completed = completed.filter(i => i !== index);\n        }\n        props.completed = [...completed];\n    });\n});",
+    "default_props": {
+      "value": [
+        "Buy groceries",
+        "Walk the dog",
+        "Read a book",
+        "Write code"
+      ],
+      "completed": [
+        1
+      ]
+    },
+    "python_code": "class TodoList(gr.HTML):\n    def __init__(self, value=None, completed=None, **kwargs):\n        html_template = \"\"\"\n        <h2>Todo List</h2>\n        <ul>\n            ${value.map((item, index) => `\n                <li style=\"text-decoration: ${completed.includes(index) ? 'line-through' : 'none'};\">\n                    <input type=\"checkbox\" ${completed.includes(index) ? 'checked' : ''} data-index=\"${index}\" />\n                    ${item}\n                </li>\n            `).join('')}\n        </ul>\n        \"\"\"\n        js_on_load = \"\"\"\n        const checkboxes = element.querySelectorAll('input[type=\"checkbox\"]');\n        checkboxes.forEach(checkbox => {\n            checkbox.addEventListener('change', () => {\n                const index = parseInt(checkbox.getAttribute('data-index'));\n                let completed = props.completed || [];\n                if (checkbox.checked) {\n                    if (!completed.includes(index)) completed.push(index);\n                } else {\n                    completed = completed.filter(i => i !== index);\n                }\n                props.completed = [...completed];\n            });\n        });\n        \"\"\"\n        super().__init__(\n            value=value or [], completed=completed or [],\n            html_template=html_template,\n            js_on_load=js_on_load, **kwargs\n        )"
+  },
+  {
+    "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        )"
+  },
+  {
+    "id": "kanban-board",
+    "name": "Kanban Board",
+    "description": "Drag-and-drop Kanban board with inline editing, priority labels, and search",
+    "author": "gradio",
+    "tags": [
+      "input",
+      "kanban",
+      "drag-drop",
+      "project-management"
+    ],
+    "category": "input",
+    "html_template": "<div class=\"kanban-wrapper\">\n    <div class=\"kanban-header\">\n        <h2>${board_title}</h2>\n        <div class=\"header-right\">\n            <div class=\"search-box\">\n                <span class=\"search-icon\">\ud83d\udd0d</span>\n                <input type=\"text\" class=\"search-input\" placeholder=\"Search cards...\" />\n            </div>\n            <div class=\"header-stats\">\n                ${(() => {\n                    const cols = (value && value.columns) || [];\n                    const total = cols.reduce((sum, col) => sum + col.cards.length, 0);\n                    const done = cols.find(c => c.id === 'done');\n                    const doneCount = done ? done.cards.length : 0;\n                    const pct = total > 0 ? Math.round((doneCount / total) * 100) : 0;\n                    return '<span class=\"stat-pill\">\ud83d\udcca ' + total + ' tasks</span>' +\n                           '<span class=\"stat-pill done-pill\">\u2705 ' + doneCount + ' done (' + pct + '%)</span>';\n                })()}\n            </div>\n        </div>\n    </div>\n    <div class=\"kb-progress-track\">\n        ${(() => {\n            const cols = (value && value.columns) || [];\n            const total = cols.reduce((sum, col) => sum + col.cards.length, 0);\n            const done = cols.find(c => c.id === 'done');\n            const doneCount = done ? done.cards.length : 0;\n            const pct = total > 0 ? Math.round((doneCount / total) * 100) : 0;\n            return '<div class=\"kb-progress-bar\" style=\"width: ' + pct + '%\"></div>';\n        })()}\n    </div>\n    <div class=\"kanban-board\">\n        ${((value && value.columns) || []).map((col, colIdx) => `\n            <div class=\"kanban-column ${col.collapsed ? 'collapsed' : ''}\" data-col-idx=\"${colIdx}\" data-col-id=\"${col.id}\">\n                <div class=\"column-header\" style=\"border-top: 3px solid ${col.color}\">\n                    <div class=\"col-header-left\">\n                        <button class=\"collapse-btn\" data-col-idx=\"${colIdx}\">${col.collapsed ? '\u25b6' : '\u25bc'}</button>\n                        <span class=\"col-title\">${col.title}</span>\n                    </div>\n                    <span class=\"col-count\" style=\"background: ${col.color}22; color: ${col.color}\">${col.cards.length}</span>\n                </div>\n                <div class=\"card-list ${col.collapsed ? 'hidden' : ''}\" data-col-idx=\"${colIdx}\">\n                    ${col.cards.map((card, cardIdx) => `\n                        <div class=\"kanban-card\" draggable=\"true\" data-col-idx=\"${colIdx}\" data-card-idx=\"${cardIdx}\" data-card-id=\"${card.id}\">\n                            <div class=\"card-priority priority-${card.priority}\"></div>\n                            <div class=\"card-content\">\n                                <div class=\"card-text\" data-col-idx=\"${colIdx}\" data-card-idx=\"${cardIdx}\">${card.text}</div>\n                                <div class=\"card-footer\">\n                                    <div class=\"card-tags\">\n                                        ${(card.tags || []).map(t => '<span class=\"kb-tag\">' + t + '</span>').join('')}\n                                    </div>\n                                    <div class=\"card-actions\">\n                                        <button class=\"priority-cycle\" data-col-idx=\"${colIdx}\" data-card-idx=\"${cardIdx}\" title=\"Cycle priority\">\n                                            ${card.priority === 'high' ? '\ud83d\udd34' : card.priority === 'medium' ? '\ud83d\udfe1' : '\ud83d\udfe2'}\n                                        </button>\n                                        <button class=\"delete-card\" data-col-idx=\"${colIdx}\" data-card-idx=\"${cardIdx}\" title=\"Delete card\">\u2715</button>\n                                    </div>\n                                </div>\n                            </div>\n                        </div>\n                    `).join('')}\n                </div>\n                <div class=\"add-card-area ${col.collapsed ? 'hidden' : ''}\">\n                    <input type=\"text\" class=\"add-card-input\" data-col-idx=\"${colIdx}\" placeholder=\"+ Add a card\u2026  \u23ce\" />\n                </div>\n            </div>\n        `).join('')}\n    </div>\n</div>",
+    "css_template": ".kanban-wrapper {\n    background: linear-gradient(135deg, #0f172a 0%, #1a1a2e 100%);\n    border-radius: 16px;\n    padding: 24px;\n    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;\n    color: #e2e8f0;\n    overflow-x: auto;\n}\n.kanban-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; flex-wrap: wrap; gap: 12px; }\n.kanban-header h2 { margin: 0; font-size: 22px; color: #f8fafc; letter-spacing: -0.3px; }\n.header-right { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }\n.search-box { display: flex; align-items: center; background: rgba(255,255,255,0.06); border: 1px solid #334155; border-radius: 10px; padding: 4px 12px; transition: all 0.2s; }\n.search-box:focus-within { border-color: #6366f1; background: rgba(99, 102, 241, 0.06); }\n.search-icon { font-size: 13px; margin-right: 6px; }\n.search-input { background: none; border: none; color: #e2e8f0; font-size: 13px; outline: none; width: 140px; }\n.search-input::placeholder { color: #475569; }\n.header-stats { display: flex; gap: 8px; }\n.stat-pill { background: rgba(255,255,255,0.08); padding: 5px 14px; border-radius: 12px; font-size: 13px; color: #94a3b8; font-weight: 500; }\n.done-pill { color: #10b981; }\n.kb-progress-track { height: 4px; background: rgba(255,255,255,0.08); border-radius: 4px; margin-bottom: 20px; overflow: hidden; }\n.kb-progress-bar { height: 100%; background: linear-gradient(90deg, #6366f1, #10b981); border-radius: 4px; transition: width 0.5s ease; }\n.kanban-board { display: flex; gap: 16px; min-height: 400px; padding-bottom: 8px; }\n.kanban-column { background: #1e293b; border-radius: 12px; min-width: 270px; max-width: 310px; flex: 1; display: flex; flex-direction: column; transition: min-width 0.3s, max-width 0.3s; }\n.kanban-column.collapsed { min-width: 60px; max-width: 60px; }\n.column-header { padding: 14px 14px 10px; display: flex; justify-content: space-between; align-items: center; border-radius: 12px 12px 0 0; user-select: none; }\n.col-header-left { display: flex; align-items: center; gap: 8px; }\n.collapse-btn { background: none; border: none; color: #64748b; cursor: pointer; font-size: 10px; padding: 2px 4px; border-radius: 4px; transition: color 0.2s; }\n.collapse-btn:hover { color: #e2e8f0; }\n.col-title { font-weight: 600; font-size: 14px; white-space: nowrap; }\n.col-count { min-width: 26px; height: 26px; border-radius: 13px; display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 600; }\n.card-list { flex: 1; padding: 6px 10px; min-height: 60px; transition: background 0.2s; }\n.card-list.hidden, .add-card-area.hidden { display: none; }\n.card-list.drag-over { background: rgba(99, 102, 241, 0.08); border-radius: 8px; }\n.kanban-card { background: #0f172a; border: 1px solid #334155; border-radius: 10px; padding: 12px 12px 12px 16px; margin-bottom: 8px; cursor: grab; transition: all 0.15s ease; position: relative; overflow: hidden; animation: cardIn 0.2s ease; }\n.kanban-card:hover { border-color: #6366f1; transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0,0,0,0.3); }\n.kanban-card.dragging { opacity: 0.4; transform: rotate(2deg) scale(0.97); }\n.kanban-card.search-hidden { display: none; }\n.kanban-card.search-highlight { border-color: #f59e0b; box-shadow: 0 0 0 1px #f59e0b44; }\n.card-priority { width: 4px; height: 100%; position: absolute; left: 0; top: 0; border-radius: 10px 0 0 10px; }\n.priority-high { background: #ef4444; }\n.priority-medium { background: #f59e0b; }\n.priority-low { background: #10b981; }\n.card-content { padding-left: 4px; }\n.card-text { font-size: 13px; line-height: 1.5; color: #e2e8f0; cursor: text; border-radius: 4px; padding: 2px 4px; margin: -2px -4px; transition: background 0.15s; }\n.card-text:hover { background: rgba(255,255,255,0.04); }\n.card-text.editing { background: rgba(99, 102, 241, 0.1); outline: 1px solid #6366f1; min-height: 1.5em; }\n.card-footer { display: flex; justify-content: space-between; align-items: center; margin-top: 10px; }\n.card-tags { display: flex; gap: 4px; flex-wrap: wrap; }\n.kb-tag { background: rgba(99, 102, 241, 0.15); color: #a5b4fc; padding: 2px 9px; border-radius: 10px; font-size: 11px; font-weight: 500; }\n.card-actions { display: flex; gap: 2px; opacity: 0; transition: opacity 0.15s; }\n.kanban-card:hover .card-actions { opacity: 1; }\n.priority-cycle, .delete-card { background: none; border: none; cursor: pointer; font-size: 13px; padding: 3px 6px; border-radius: 6px; transition: all 0.15s; color: #475569; }\n.delete-card:hover { color: #ef4444; background: rgba(239, 68, 68, 0.1); }\n.priority-cycle:hover { background: rgba(255,255,255,0.08); }\n.add-card-area { padding: 6px 10px 14px; }\n.add-card-input { width: 100%; background: rgba(255,255,255,0.04); border: 1px dashed #334155; border-radius: 10px; padding: 10px 14px; color: #94a3b8; font-size: 13px; outline: none; transition: all 0.2s; box-sizing: border-box; }\n.add-card-input:focus { border-color: #6366f1; border-style: solid; background: rgba(99, 102, 241, 0.05); color: #e2e8f0; }\n.add-card-input::placeholder { color: #475569; }\n@keyframes cardIn { from { opacity: 0; transform: translateY(-8px) scale(0.97); } to { opacity: 1; transform: translateY(0) scale(1); } }",
+    "js_on_load": "let dragSrcColIdx = null;\nlet dragSrcCardIdx = null;\nelement.addEventListener('dragstart', (e) => {\n    const card = e.target.closest('.kanban-card');\n    if (!card) return;\n    dragSrcColIdx = parseInt(card.dataset.colIdx);\n    dragSrcCardIdx = parseInt(card.dataset.cardIdx);\n    card.classList.add('dragging');\n    e.dataTransfer.effectAllowed = 'move';\n});\nelement.addEventListener('dragend', (e) => {\n    const card = e.target.closest('.kanban-card');\n    if (card) card.classList.remove('dragging');\n    element.querySelectorAll('.card-list').forEach(cl => cl.classList.remove('drag-over'));\n});\nelement.addEventListener('dragover', (e) => {\n    e.preventDefault();\n    const cardList = e.target.closest('.card-list');\n    if (cardList) cardList.classList.add('drag-over');\n});\nelement.addEventListener('dragleave', (e) => {\n    const cardList = e.target.closest('.card-list');\n    if (cardList && !cardList.contains(e.relatedTarget)) {\n        cardList.classList.remove('drag-over');\n    }\n});\nelement.addEventListener('drop', (e) => {\n    e.preventDefault();\n    const cardList = e.target.closest('.card-list');\n    if (!cardList || dragSrcColIdx === null) return;\n    cardList.classList.remove('drag-over');\n    const destColIdx = parseInt(cardList.dataset.colIdx);\n    const nv = JSON.parse(JSON.stringify(props.value));\n    const card = nv.columns[dragSrcColIdx].cards.splice(dragSrcCardIdx, 1)[0];\n    const cardElements = cardList.querySelectorAll('.kanban-card:not(.dragging)');\n    let insertIdx = nv.columns[destColIdx].cards.length;\n    for (let i = 0; i < cardElements.length; i++) {\n        const rect = cardElements[i].getBoundingClientRect();\n        if (e.clientY < rect.top + rect.height / 2) { insertIdx = i; break; }\n    }\n    nv.columns[destColIdx].cards.splice(insertIdx, 0, card);\n    props.value = nv;\n    trigger('change');\n    dragSrcColIdx = null;\n    dragSrcCardIdx = null;\n});\nelement.addEventListener('click', (e) => {\n    const delBtn = e.target.closest('.delete-card');\n    if (!delBtn) return;\n    e.stopPropagation();\n    const colIdx = parseInt(delBtn.dataset.colIdx);\n    const cardIdx = parseInt(delBtn.dataset.cardIdx);\n    const nv = JSON.parse(JSON.stringify(props.value));\n    nv.columns[colIdx].cards.splice(cardIdx, 1);\n    props.value = nv;\n    trigger('change');\n});\nelement.addEventListener('click', (e) => {\n    const btn = e.target.closest('.priority-cycle');\n    if (!btn) return;\n    e.stopPropagation();\n    const colIdx = parseInt(btn.dataset.colIdx);\n    const cardIdx = parseInt(btn.dataset.cardIdx);\n    const nv = JSON.parse(JSON.stringify(props.value));\n    const card = nv.columns[colIdx].cards[cardIdx];\n    const cycle = { low: 'medium', medium: 'high', high: 'low' };\n    card.priority = cycle[card.priority] || 'low';\n    props.value = nv;\n    trigger('change');\n});\nelement.addEventListener('click', (e) => {\n    const btn = e.target.closest('.collapse-btn');\n    if (!btn) return;\n    const colIdx = parseInt(btn.dataset.colIdx);\n    const nv = JSON.parse(JSON.stringify(props.value));\n    nv.columns[colIdx].collapsed = !nv.columns[colIdx].collapsed;\n    props.value = nv;\n    trigger('change');\n});\nelement.addEventListener('dblclick', (e) => {\n    const textEl = e.target.closest('.card-text');\n    if (!textEl) return;\n    textEl.contentEditable = 'true';\n    textEl.classList.add('editing');\n    textEl.focus();\n    const range = document.createRange();\n    range.selectNodeContents(textEl);\n    const sel = window.getSelection();\n    sel.removeAllRanges();\n    sel.addRange(range);\n});\nfunction commitEdit(textEl) {\n    textEl.contentEditable = 'false';\n    textEl.classList.remove('editing');\n    const colIdx = parseInt(textEl.dataset.colIdx);\n    const cardIdx = parseInt(textEl.dataset.cardIdx);\n    const newText = textEl.innerText.trim();\n    if (!newText) return;\n    const nv = JSON.parse(JSON.stringify(props.value));\n    nv.columns[colIdx].cards[cardIdx].text = newText;\n    props.value = nv;\n    trigger('change');\n}\nelement.addEventListener('blur', (e) => {\n    if (e.target.classList && e.target.classList.contains('editing')) {\n        commitEdit(e.target);\n    }\n}, true);\nelement.addEventListener('keydown', (e) => {\n    if (e.key === 'Enter' && e.target.classList.contains('editing')) {\n        e.preventDefault();\n        e.target.blur();\n        return;\n    }\n    if (e.key === 'Enter' && e.target.classList.contains('add-card-input')) {\n        const text = e.target.value.trim();\n        if (!text) return;\n        const colIdx = parseInt(e.target.dataset.colIdx);\n        const nv = JSON.parse(JSON.stringify(props.value));\n        nv.columns[colIdx].cards.push({\n            id: String(Date.now()),\n            text: text,\n            priority: 'medium',\n            tags: []\n        });\n        props.value = nv;\n        e.target.value = '';\n        trigger('change');\n    }\n});\nelement.addEventListener('input', (e) => {\n    if (!e.target.classList.contains('search-input')) return;\n    const q = e.target.value.toLowerCase().trim();\n    element.querySelectorAll('.kanban-card').forEach(card => {\n        const text = card.querySelector('.card-text').innerText.toLowerCase();\n        const tags = Array.from(card.querySelectorAll('.kb-tag')).map(t => t.innerText.toLowerCase()).join(' ');\n        const match = !q || text.includes(q) || tags.includes(q);\n        card.classList.toggle('search-hidden', !match);\n        card.classList.toggle('search-highlight', !!q && match);\n    });\n});",
+    "default_props": {
+      "board_title": "My Board",
+      "value": {
+        "columns": [
+          {
+            "id": "todo",
+            "title": "\ud83d\udccb To Do",
+            "color": "#6366f1",
+            "cards": [
+              {
+                "id": "1",
+                "text": "Research gr.HTML component",
+                "priority": "high",
+                "tags": [
+                  "gradio"
+                ]
+              },
+              {
+                "id": "2",
+                "text": "Design the UI layout",
+                "priority": "medium",
+                "tags": [
+                  "design"
+                ]
+              },
+              {
+                "id": "3",
+                "text": "Write documentation",
+                "priority": "low",
+                "tags": [
+                  "docs"
+                ]
+              }
+            ]
+          },
+          {
+            "id": "progress",
+            "title": "\ud83d\udd28 In Progress",
+            "color": "#f59e0b",
+            "cards": [
+              {
+                "id": "4",
+                "text": "Build Kanban prototype",
+                "priority": "high",
+                "tags": [
+                  "dev"
+                ]
+              }
+            ]
+          },
+          {
+            "id": "review",
+            "title": "\ud83d\udc40 Review",
+            "color": "#8b5cf6",
+            "cards": []
+          },
+          {
+            "id": "done",
+            "title": "\u2705 Done",
+            "color": "#10b981",
+            "cards": [
+              {
+                "id": "5",
+                "text": "Set up Gradio project",
+                "priority": "medium",
+                "tags": [
+                  "setup"
+                ]
+              }
+            ]
+          }
+        ]
+      }
+    },
+    "python_code": "class KanbanBoard(gr.HTML):\n    \"\"\"A drag-and-drop Kanban board component.\"\"\"\n\n    def __init__(self, value=None, board_title=\"My Board\", **kwargs):\n        if value is None:\n            value = {\n                \"columns\": [\n                    {\n                        \"id\": \"todo\", \"title\": \"To Do\", \"color\": \"#6366f1\",\n                        \"cards\": [\n                            {\"id\": \"1\", \"text\": \"Research gr.HTML\", \"priority\": \"high\", \"tags\": [\"gradio\"]},\n                            {\"id\": \"2\", \"text\": \"Design UI layout\", \"priority\": \"medium\", \"tags\": [\"design\"]},\n                        ],\n                    },\n                    {\n                        \"id\": \"progress\", \"title\": \"In Progress\", \"color\": \"#f59e0b\",\n                        \"cards\": [\n                            {\"id\": \"3\", \"text\": \"Build prototype\", \"priority\": \"high\", \"tags\": [\"dev\"]},\n                        ],\n                    },\n                    {\"id\": \"review\", \"title\": \"Review\", \"color\": \"#8b5cf6\", \"cards\": []},\n                    {\n                        \"id\": \"done\", \"title\": \"Done\", \"color\": \"#10b981\",\n                        \"cards\": [\n                            {\"id\": \"4\", \"text\": \"Set up project\", \"priority\": \"medium\", \"tags\": [\"setup\"]},\n                        ],\n                    },\n                ],\n            }\n        super().__init__(\n            value=value, board_title=board_title,\n            html_template=HTML_TEMPLATE,\n            css_template=CSS_TEMPLATE,\n            js_on_load=JS_ON_LOAD, **kwargs\n        )\n\n    def api_info(self):\n        return {\"type\": \"object\", \"description\": \"Kanban board state\"}"
+  }
+]