Add component: Autocomplete Textbox (#24)

- Add component: Autocomplete Textbox (6285e82a47083d34578c3a56ab74595d2ca6fdf6)


Co-authored-by: yuvraj sharma <ysharma@users.noreply.huggingface.co>

components/autocomplete-textbox.json

@@ -0,0 +1,25 @@
+{
+  "id": "autocomplete-textbox",
+  "name": "Autocomplete Textbox",
+  "description": "A textbox with AI-powered autocomplete suggestions (similar to Gmail smart compose). Uses HuggingFace Inference API to generate inline completions. Press Tab to accept, Esc to dismiss.",
+  "author": "ysharma",
+  "tags": [
+    "input",
+    "textbox",
+    "autocomplete",
+    "ai",
+    "smart-compose"
+  ],
+  "html_template": "\n<div class=\"act-container\">\n    <div class=\"act-settings\">\n        <div class=\"act-settings-row\">\n            <div class=\"act-field act-field-model\">\n                <label class=\"act-label\">Model</label>\n                <select class=\"act-model\">\n                    <option value=\"Qwen/Qwen2.5-7B-Instruct\">Qwen 2.5 7B</option>\n                    <option value=\"Qwen/Qwen2.5-Coder-7B-Instruct\">Qwen 2.5 Coder 7B</option>\n                    <option value=\"meta-llama/Llama-3.1-8B-Instruct\">Llama 3.1 8B</option>\n                    <option value=\"mistralai/Mistral-7B-Instruct-v0.3\">Mistral 7B</option>\n                </select>\n            </div>\n            <div class=\"act-status-wrap\">\n                <span class=\"act-status\"></span>\n            </div>\n        </div>\n    </div>\n    <div class=\"act-editor-wrap\">\n        <div class=\"act-backdrop\"><span class=\"act-mirror\"></span><span class=\"act-ghost\"></span></div>\n        <textarea class=\"act-textarea\" rows=\"12\" spellcheck=\"true\"></textarea>\n    </div>\n    <div class=\"act-footer\">\n        <span class=\"act-hint\">Press <kbd>Tab</kbd> to accept &middot; <kbd>Esc</kbd> to dismiss</span>\n        <span class=\"act-charcount\"></span>\n    </div>\n</div>\n",
+  "css_template": "\n.act-container {\n    border: 1px solid var(--border-color-primary, #d1d5db);\n    border-radius: 8px;\n    overflow: hidden;\n    font-family: var(--font, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif);\n    background: var(--background-fill-primary, #ffffff);\n}\n\n/* Settings bar */\n.act-settings {\n    padding: 8px 12px;\n    background: var(--background-fill-secondary, #f9fafb);\n    border-bottom: 1px solid var(--border-color-primary, #d1d5db);\n}\n.act-settings-row {\n    display: flex;\n    align-items: flex-end;\n    gap: 12px;\n    flex-wrap: wrap;\n}\n.act-field {\n    display: flex;\n    flex-direction: column;\n    gap: 3px;\n}\n.act-field-model { min-width: 160px; }\n.act-label {\n    font-size: 11px;\n    font-weight: 600;\n    color: var(--body-text-color-subdued, #6b7280);\n    text-transform: uppercase;\n    letter-spacing: 0.5px;\n}\n.act-model {\n    padding: 6px 10px;\n    border: 1px solid var(--border-color-primary, #d1d5db);\n    border-radius: 6px;\n    font-size: 13px;\n    background: var(--background-fill-primary, #fff);\n    color: var(--body-text-color, #1f2937);\n    outline: none;\n    transition: border-color 0.15s;\n}\n.act-model:focus {\n    border-color: #3b82f6;\n    box-shadow: 0 0 0 2px rgba(59,130,246,0.12);\n}\n.act-status-wrap {\n    display: flex;\n    align-items: center;\n    padding-bottom: 4px;\n}\n.act-status {\n    font-size: 12px;\n    color: var(--body-text-color-subdued, #9ca3af);\n    white-space: nowrap;\n}\n.act-status.loading { color: #f59e0b; }\n.act-status.ready { color: #10b981; }\n.act-status.error { color: #ef4444; }\n\n/* Editor area */\n.act-editor-wrap {\n    position: relative;\n    margin: 0;\n}\n.act-backdrop {\n    position: absolute;\n    top: 0; left: 0; right: 0; bottom: 0;\n    padding: 12px 16px;\n    font-family: var(--font, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif);\n    font-size: 15px;\n    line-height: 1.7;\n    white-space: pre-wrap;\n    word-wrap: break-word;\n    overflow-wrap: break-word;\n    overflow: hidden;\n    pointer-events: none;\n    z-index: 0;\n    box-sizing: border-box;\n}\n.act-mirror {\n    color: transparent;\n    white-space: pre-wrap;\n    word-wrap: break-word;\n    overflow-wrap: break-word;\n}\n.act-ghost {\n    color: #9ca3af;\n    pointer-events: none;\n}\n.act-textarea {\n    display: block;\n    width: 100%;\n    min-height: 250px;\n    padding: 12px 16px;\n    font-family: var(--font, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif);\n    font-size: 15px;\n    line-height: 1.7;\n    color: var(--body-text-color, #1f2937);\n    background: transparent;\n    border: none;\n    outline: none;\n    resize: vertical;\n    position: relative;\n    z-index: 1;\n    caret-color: var(--body-text-color, #1f2937);\n    box-sizing: border-box;\n    white-space: pre-wrap;\n    word-wrap: break-word;\n    overflow-wrap: break-word;\n}\n.act-textarea::placeholder {\n    color: var(--body-text-color-subdued, #9ca3af);\n}\n\n/* Footer */\n.act-footer {\n    display: flex;\n    justify-content: space-between;\n    align-items: center;\n    padding: 6px 12px;\n    background: var(--background-fill-secondary, #f9fafb);\n    border-top: 1px solid var(--border-color-primary, #d1d5db);\n}\n.act-hint {\n    font-size: 12px;\n    color: var(--body-text-color-subdued, #9ca3af);\n}\n.act-hint kbd {\n    display: inline-block;\n    padding: 1px 5px;\n    font-size: 11px;\n    font-family: var(--font-mono, monospace);\n    background: var(--background-fill-primary, #fff);\n    border: 1px solid var(--border-color-primary, #d1d5db);\n    border-radius: 3px;\n    box-shadow: 0 1px 0 var(--border-color-primary, #d1d5db);\n}\n.act-charcount {\n    font-size: 12px;\n    color: var(--body-text-color-subdued, #9ca3af);\n}\n",
+  "js_on_load": "\n(function() {\n    var textarea = element.querySelector('.act-textarea');\n    var backdrop = element.querySelector('.act-backdrop');\n    var mirror = element.querySelector('.act-mirror');\n    var ghost = element.querySelector('.act-ghost');\n    var modelSelect = element.querySelector('.act-model');\n    var status = element.querySelector('.act-status');\n    var charcount = element.querySelector('.act-charcount');\n\n    var currentSuggestion = '';\n    var debounceTimer = null;\n    var abortController = null;\n    var DEBOUNCE_MS = 600;\n\n    /* Placeholder */\n    if (props.placeholder) {\n        textarea.setAttribute('placeholder', props.placeholder);\n    }\n\n    /* Initial content */\n    if (props.value) {\n        textarea.value = props.value;\n        updateMirror();\n    }\n\n    /* --- Mirror: keep backdrop text in sync --- */\n    function updateMirror() {\n        /* Escape HTML entities in the textarea value */\n        var text = textarea.value;\n        var escaped = text.replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;');\n        mirror.innerHTML = escaped;\n        charcount.textContent = text.length + ' chars';\n    }\n\n    /* --- Suggestion display --- */\n    function showSuggestion(text) {\n        currentSuggestion = text;\n        ghost.textContent = text;\n    }\n    function clearSuggestion() {\n        currentSuggestion = '';\n        ghost.textContent = '';\n    }\n\n    /* --- Status display --- */\n    function setStatus(msg, cls) {\n        status.textContent = msg;\n        status.className = 'act-status' + (cls ? ' ' + cls : '');\n    }\n\n    /* --- Sync value to Gradio --- */\n    function syncValue() {\n        var text = textarea.value;\n        if (text !== props.value) {\n            props.value = text;\n        }\n    }\n\n    /* --- Scroll sync: keep backdrop scrolled with textarea --- */\n    textarea.addEventListener('scroll', function() {\n        backdrop.scrollTop = textarea.scrollTop;\n        backdrop.scrollLeft = textarea.scrollLeft;\n    });\n\n    /* --- API call --- */\n    function fetchSuggestion() {\n        var text = textarea.value;\n        var token = props.hf_token || '';\n        var model = modelSelect.value;\n\n        if (!token) {\n            setStatus('No API token configured', '');\n            return;\n        }\n        if (!text || text.length < 5) {\n            clearSuggestion();\n            return;\n        }\n\n        /* Cancel previous request */\n        if (abortController) {\n            abortController.abort();\n        }\n        abortController = new AbortController();\n\n        setStatus('Thinking...', 'loading');\n\n        var lastChunk = text;\n        if (text.length > 1000) {\n            lastChunk = text.slice(-1000);\n        }\n\n        var body = JSON.stringify({\n            model: model,\n            messages: [\n                {\n                    role: 'system',\n                    content: 'You are an autocomplete assistant. The user is writing text and you must predict what comes next. Output ONLY the continuation text (1-2 short sentences max). Do not repeat any of the existing text. Do not add quotes or explanations.'\n                },\n                {\n                    role: 'user',\n                    content: lastChunk\n                }\n            ],\n            max_tokens: 60,\n            temperature: 0.3,\n            stream: false\n        });\n\n        fetch('https://router.huggingface.co/v1/chat/completions', {\n            method: 'POST',\n            headers: {\n                'Authorization': 'Bearer ' + token,\n                'Content-Type': 'application/json'\n            },\n            body: body,\n            signal: abortController.signal\n        })\n        .then(function(resp) {\n            if (!resp.ok) {\n                return resp.json().then(function(data) {\n                    throw new Error(data.error || 'HTTP ' + resp.status);\n                });\n            }\n            return resp.json();\n        })\n        .then(function(data) {\n            var content = data.choices && data.choices[0] && data.choices[0].message && data.choices[0].message.content;\n            if (content) {\n                /* Clean up: remove leading whitespace only if the text doesn't end with space */\n                var trimmed = content;\n                if (text.endsWith(' ') || text.endsWith('\\n')) {\n                    trimmed = content.replace(/^\\s+/, '');\n                } else if (!content.startsWith(' ')) {\n                    trimmed = ' ' + content;\n                }\n                /* Remove any repeated text from the end of input */\n                var overlap = findOverlap(text, trimmed);\n                if (overlap > 0) {\n                    trimmed = trimmed.slice(overlap);\n                }\n                if (trimmed && textarea.value === text) {\n                    showSuggestion(trimmed);\n                    setStatus('Suggestion ready', 'ready');\n                }\n            } else {\n                setStatus('No suggestion', '');\n            }\n        })\n        .catch(function(err) {\n            if (err.name !== 'AbortError') {\n                setStatus('Error: ' + err.message.slice(0, 50), 'error');\n                console.error('Autocomplete error:', err);\n            }\n        });\n    }\n\n    /* Find overlap between end of text and start of suggestion */\n    function findOverlap(text, suggestion) {\n        var maxCheck = Math.min(text.length, suggestion.length, 50);\n        for (var i = maxCheck; i > 0; i--) {\n            if (text.slice(-i) === suggestion.slice(0, i)) {\n                return i;\n            }\n        }\n        return 0;\n    }\n\n    /* --- Input handler --- */\n    textarea.addEventListener('input', function() {\n        updateMirror();\n        clearSuggestion();\n        syncValue();\n\n        /* Debounce API call */\n        if (debounceTimer) clearTimeout(debounceTimer);\n        debounceTimer = setTimeout(fetchSuggestion, DEBOUNCE_MS);\n    });\n\n    /* --- Keydown: Tab to accept, Esc to dismiss --- */\n    textarea.addEventListener('keydown', function(e) {\n        if (e.key === 'Tab' && currentSuggestion) {\n            e.preventDefault();\n            textarea.value += currentSuggestion;\n            clearSuggestion();\n            updateMirror();\n            syncValue();\n            setStatus('Accepted', 'ready');\n\n            /* Move cursor to end */\n            textarea.selectionStart = textarea.value.length;\n            textarea.selectionEnd = textarea.value.length;\n            return;\n        }\n        if (e.key === 'Escape' && currentSuggestion) {\n            e.preventDefault();\n            clearSuggestion();\n            setStatus('Dismissed', '');\n            return;\n        }\n    });\n\n    /* --- Focus/blur --- */\n    textarea.addEventListener('focus', function() {\n        if (textarea.value.length >= 5 && !currentSuggestion && props.hf_token) {\n            if (debounceTimer) clearTimeout(debounceTimer);\n            debounceTimer = setTimeout(fetchSuggestion, DEBOUNCE_MS);\n        }\n    });\n\n    /* --- Initial mirror update --- */\n    updateMirror();\n    setStatus(props.hf_token ? 'Ready' : 'No API token configured', props.hf_token ? 'ready' : '');\n})();\n",
+  "default_props": {
+    "value": "",
+    "label": "Autocomplete Textbox",
+    "placeholder": "Start typing...",
+    "hf_token": ""
+  },
+  "python_code": "class AutocompleteTextbox(gr.HTML):\n    \"\"\"A textbox with AI-powered autocomplete suggestions, similar to Gmail smart compose.\"\"\"\n\n    def __init__(\n        self,\n        value=\"\",\n        label=\"Autocomplete Textbox\",\n        placeholder=\"Start typing...\",\n        hf_token=None,\n        **kwargs,\n    ):\n        html_template = \"\"\"\n<div class=\"act-container\">\n    <div class=\"act-settings\">\n        <div class=\"act-settings-row\">\n            <div class=\"act-field act-field-model\">\n                <label class=\"act-label\">Model</label>\n                <select class=\"act-model\">\n                    <option value=\"Qwen/Qwen2.5-7B-Instruct\">Qwen 2.5 7B</option>\n                    <option value=\"Qwen/Qwen2.5-Coder-7B-Instruct\">Qwen 2.5 Coder 7B</option>\n                    <option value=\"meta-llama/Llama-3.1-8B-Instruct\">Llama 3.1 8B</option>\n                    <option value=\"mistralai/Mistral-7B-Instruct-v0.3\">Mistral 7B</option>\n                </select>\n            </div>\n            <div class=\"act-status-wrap\">\n                <span class=\"act-status\"></span>\n            </div>\n        </div>\n    </div>\n    <div class=\"act-editor-wrap\">\n        <div class=\"act-backdrop\"><span class=\"act-mirror\"></span><span class=\"act-ghost\"></span></div>\n        <textarea class=\"act-textarea\" rows=\"12\" spellcheck=\"true\"></textarea>\n    </div>\n    <div class=\"act-footer\">\n        <span class=\"act-hint\">Press <kbd>Tab</kbd> to accept &middot; <kbd>Esc</kbd> to dismiss</span>\n        <span class=\"act-charcount\"></span>\n    </div>\n</div>\n\"\"\"\n\n        css_template = \"\"\"\n.act-container {\n    border: 1px solid var(--border-color-primary, #d1d5db);\n    border-radius: 8px;\n    overflow: hidden;\n    font-family: var(--font, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif);\n    background: var(--background-fill-primary, #ffffff);\n}\n\n/* Settings bar */\n.act-settings {\n    padding: 8px 12px;\n    background: var(--background-fill-secondary, #f9fafb);\n    border-bottom: 1px solid var(--border-color-primary, #d1d5db);\n}\n.act-settings-row {\n    display: flex;\n    align-items: flex-end;\n    gap: 12px;\n    flex-wrap: wrap;\n}\n.act-field {\n    display: flex;\n    flex-direction: column;\n    gap: 3px;\n}\n.act-field-model { min-width: 160px; }\n.act-label {\n    font-size: 11px;\n    font-weight: 600;\n    color: var(--body-text-color-subdued, #6b7280);\n    text-transform: uppercase;\n    letter-spacing: 0.5px;\n}\n.act-model {\n    padding: 6px 10px;\n    border: 1px solid var(--border-color-primary, #d1d5db);\n    border-radius: 6px;\n    font-size: 13px;\n    background: var(--background-fill-primary, #fff);\n    color: var(--body-text-color, #1f2937);\n    outline: none;\n    transition: border-color 0.15s;\n}\n.act-model:focus {\n    border-color: #3b82f6;\n    box-shadow: 0 0 0 2px rgba(59,130,246,0.12);\n}\n.act-status-wrap {\n    display: flex;\n    align-items: center;\n    padding-bottom: 4px;\n}\n.act-status {\n    font-size: 12px;\n    color: var(--body-text-color-subdued, #9ca3af);\n    white-space: nowrap;\n}\n.act-status.loading { color: #f59e0b; }\n.act-status.ready { color: #10b981; }\n.act-status.error { color: #ef4444; }\n\n/* Editor area */\n.act-editor-wrap {\n    position: relative;\n    margin: 0;\n}\n.act-backdrop {\n    position: absolute;\n    top: 0; left: 0; right: 0; bottom: 0;\n    padding: 12px 16px;\n    font-family: var(--font, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif);\n    font-size: 15px;\n    line-height: 1.7;\n    white-space: pre-wrap;\n    word-wrap: break-word;\n    overflow-wrap: break-word;\n    overflow: hidden;\n    pointer-events: none;\n    z-index: 0;\n    box-sizing: border-box;\n}\n.act-mirror {\n    color: transparent;\n    white-space: pre-wrap;\n    word-wrap: break-word;\n    overflow-wrap: break-word;\n}\n.act-ghost {\n    color: #9ca3af;\n    pointer-events: none;\n}\n.act-textarea {\n    display: block;\n    width: 100%;\n    min-height: 250px;\n    padding: 12px 16px;\n    font-family: var(--font, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif);\n    font-size: 15px;\n    line-height: 1.7;\n    color: var(--body-text-color, #1f2937);\n    background: transparent;\n    border: none;\n    outline: none;\n    resize: vertical;\n    position: relative;\n    z-index: 1;\n    caret-color: var(--body-text-color, #1f2937);\n    box-sizing: border-box;\n    white-space: pre-wrap;\n    word-wrap: break-word;\n    overflow-wrap: break-word;\n}\n.act-textarea::placeholder {\n    color: var(--body-text-color-subdued, #9ca3af);\n}\n\n/* Footer */\n.act-footer {\n    display: flex;\n    justify-content: space-between;\n    align-items: center;\n    padding: 6px 12px;\n    background: var(--background-fill-secondary, #f9fafb);\n    border-top: 1px solid var(--border-color-primary, #d1d5db);\n}\n.act-hint {\n    font-size: 12px;\n    color: var(--body-text-color-subdued, #9ca3af);\n}\n.act-hint kbd {\n    display: inline-block;\n    padding: 1px 5px;\n    font-size: 11px;\n    font-family: var(--font-mono, monospace);\n    background: var(--background-fill-primary, #fff);\n    border: 1px solid var(--border-color-primary, #d1d5db);\n    border-radius: 3px;\n    box-shadow: 0 1px 0 var(--border-color-primary, #d1d5db);\n}\n.act-charcount {\n    font-size: 12px;\n    color: var(--body-text-color-subdued, #9ca3af);\n}\n\"\"\"\n\n        js_on_load = \"\"\"\n(function() {\n    var textarea = element.querySelector('.act-textarea');\n    var backdrop = element.querySelector('.act-backdrop');\n    var mirror = element.querySelector('.act-mirror');\n    var ghost = element.querySelector('.act-ghost');\n    var modelSelect = element.querySelector('.act-model');\n    var status = element.querySelector('.act-status');\n    var charcount = element.querySelector('.act-charcount');\n\n    var currentSuggestion = '';\n    var debounceTimer = null;\n    var abortController = null;\n    var DEBOUNCE_MS = 600;\n\n    /* Placeholder */\n    if (props.placeholder) {\n        textarea.setAttribute('placeholder', props.placeholder);\n    }\n\n    /* Initial content */\n    if (props.value) {\n        textarea.value = props.value;\n        updateMirror();\n    }\n\n    /* --- Mirror: keep backdrop text in sync --- */\n    function updateMirror() {\n        /* Escape HTML entities in the textarea value */\n        var text = textarea.value;\n        var escaped = text.replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;');\n        mirror.innerHTML = escaped;\n        charcount.textContent = text.length + ' chars';\n    }\n\n    /* --- Suggestion display --- */\n    function showSuggestion(text) {\n        currentSuggestion = text;\n        ghost.textContent = text;\n    }\n    function clearSuggestion() {\n        currentSuggestion = '';\n        ghost.textContent = '';\n    }\n\n    /* --- Status display --- */\n    function setStatus(msg, cls) {\n        status.textContent = msg;\n        status.className = 'act-status' + (cls ? ' ' + cls : '');\n    }\n\n    /* --- Sync value to Gradio --- */\n    function syncValue() {\n        var text = textarea.value;\n        if (text !== props.value) {\n            props.value = text;\n        }\n    }\n\n    /* --- Scroll sync: keep backdrop scrolled with textarea --- */\n    textarea.addEventListener('scroll', function() {\n        backdrop.scrollTop = textarea.scrollTop;\n        backdrop.scrollLeft = textarea.scrollLeft;\n    });\n\n    /* --- API call --- */\n    function fetchSuggestion() {\n        var text = textarea.value;\n        var token = props.hf_token || '';\n        var model = modelSelect.value;\n\n        if (!token) {\n            setStatus('No API token configured', '');\n            return;\n        }\n        if (!text || text.length < 5) {\n            clearSuggestion();\n            return;\n        }\n\n        /* Cancel previous request */\n        if (abortController) {\n            abortController.abort();\n        }\n        abortController = new AbortController();\n\n        setStatus('Thinking...', 'loading');\n\n        var lastChunk = text;\n        if (text.length > 1000) {\n            lastChunk = text.slice(-1000);\n        }\n\n        var body = JSON.stringify({\n            model: model,\n            messages: [\n                {\n                    role: 'system',\n                    content: 'You are an autocomplete assistant. The user is writing text and you must predict what comes next. Output ONLY the continuation text (1-2 short sentences max). Do not repeat any of the existing text. Do not add quotes or explanations.'\n                },\n                {\n                    role: 'user',\n                    content: lastChunk\n                }\n            ],\n            max_tokens: 60,\n            temperature: 0.3,\n            stream: false\n        });\n\n        fetch('https://router.huggingface.co/v1/chat/completions', {\n            method: 'POST',\n            headers: {\n                'Authorization': 'Bearer ' + token,\n                'Content-Type': 'application/json'\n            },\n            body: body,\n            signal: abortController.signal\n        })\n        .then(function(resp) {\n            if (!resp.ok) {\n                return resp.json().then(function(data) {\n                    throw new Error(data.error || 'HTTP ' + resp.status);\n                });\n            }\n            return resp.json();\n        })\n        .then(function(data) {\n            var content = data.choices && data.choices[0] && data.choices[0].message && data.choices[0].message.content;\n            if (content) {\n                /* Clean up: remove leading whitespace only if the text doesn't end with space */\n                var trimmed = content;\n                if (text.endsWith(' ') || text.endsWith('\\\\n')) {\n                    trimmed = content.replace(/^\\\\s+/, '');\n                } else if (!content.startsWith(' ')) {\n                    trimmed = ' ' + content;\n                }\n                /* Remove any repeated text from the end of input */\n                var overlap = findOverlap(text, trimmed);\n                if (overlap > 0) {\n                    trimmed = trimmed.slice(overlap);\n                }\n                if (trimmed && textarea.value === text) {\n                    showSuggestion(trimmed);\n                    setStatus('Suggestion ready', 'ready');\n                }\n            } else {\n                setStatus('No suggestion', '');\n            }\n        })\n        .catch(function(err) {\n            if (err.name !== 'AbortError') {\n                setStatus('Error: ' + err.message.slice(0, 50), 'error');\n                console.error('Autocomplete error:', err);\n            }\n        });\n    }\n\n    /* Find overlap between end of text and start of suggestion */\n    function findOverlap(text, suggestion) {\n        var maxCheck = Math.min(text.length, suggestion.length, 50);\n        for (var i = maxCheck; i > 0; i--) {\n            if (text.slice(-i) === suggestion.slice(0, i)) {\n                return i;\n            }\n        }\n        return 0;\n    }\n\n    /* --- Input handler --- */\n    textarea.addEventListener('input', function() {\n        updateMirror();\n        clearSuggestion();\n        syncValue();\n\n        /* Debounce API call */\n        if (debounceTimer) clearTimeout(debounceTimer);\n        debounceTimer = setTimeout(fetchSuggestion, DEBOUNCE_MS);\n    });\n\n    /* --- Keydown: Tab to accept, Esc to dismiss --- */\n    textarea.addEventListener('keydown', function(e) {\n        if (e.key === 'Tab' && currentSuggestion) {\n            e.preventDefault();\n            textarea.value += currentSuggestion;\n            clearSuggestion();\n            updateMirror();\n            syncValue();\n            setStatus('Accepted', 'ready');\n\n            /* Move cursor to end */\n            textarea.selectionStart = textarea.value.length;\n            textarea.selectionEnd = textarea.value.length;\n            return;\n        }\n        if (e.key === 'Escape' && currentSuggestion) {\n            e.preventDefault();\n            clearSuggestion();\n            setStatus('Dismissed', '');\n            return;\n        }\n    });\n\n    /* --- Focus/blur --- */\n    textarea.addEventListener('focus', function() {\n        if (textarea.value.length >= 5 && !currentSuggestion && props.hf_token) {\n            if (debounceTimer) clearTimeout(debounceTimer);\n            debounceTimer = setTimeout(fetchSuggestion, DEBOUNCE_MS);\n        }\n    });\n\n    /* --- Initial mirror update --- */\n    updateMirror();\n    setStatus(props.hf_token ? 'Ready' : 'No API token configured', props.hf_token ? 'ready' : '');\n})();\n\"\"\"\n\n        super().__init__(\n            value=value,\n            label=label,\n            html_template=html_template,\n            css_template=css_template,\n            js_on_load=js_on_load,\n            apply_default_css=False,\n            placeholder=placeholder,\n            hf_token=hf_token or \"\",\n            container=False,\n            padding=False,\n            **kwargs,\n        )\n\n    def api_info(self):\n        return {\"type\": \"string\", \"description\": \"Text content of the autocomplete textbox\"}\n",
+  "head": "",
+  "repo_url": "https://github.com/yvrjsharma/html-custom-components"
+}

manifest.json

@@ -265,5 +265,19 @@
       "sidebar"
     ],
     "repo_url": "https://huggingface.co/spaces/elismasilva/gradio_horizontal_bar"
+  },
+  {
+    "id": "autocomplete-textbox",
+    "name": "Autocomplete Textbox",
+    "description": "A textbox with AI-powered autocomplete suggestions (similar to Gmail smart compose). Uses HuggingFace Inference API to generate inline completions. Press Tab to accept, Esc to dismiss.",
+    "author": "ysharma",
+    "tags": [
+      "input",
+      "textbox",
+      "autocomplete",
+      "ai",
+      "smart-compose"
+    ],
+    "repo_url": "https://github.com/yvrjsharma/html-custom-components"
   }
 ]