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import React, { useState, useEffect } from "react";
const SearchBar = ({ onSearch }) => {
const [query, setQuery] = useState("");
const [placeholderIndex, setPlaceholderIndex] = useState(0);
const [placeholder, setPlaceholder] = useState("");
const placeholders = [
"Generate music",
"Remove background from images",
"Translate text",
"Generate anime images",
"Recognize objects in images",
"Perform sentiment analysis",
"Help me pick a laptop",
"Face recognition",
"Drawing canvas",
"Create 3D objects from images",
"Play a text-based game",
"Predict stock prices",
"Recommend movies",
"Image classification",
"Summarize text",
"Generate video from text and audio",
"Help me organize a trip",
];
useEffect(() => {
let typingInterval;
if (placeholder.length < placeholders[placeholderIndex].length) {
typingInterval = setInterval(() => {
setPlaceholder(prevPlaceholder => prevPlaceholder + placeholders[placeholderIndex][placeholder.length]);
}, 100); // The typing speed
}
return () => clearInterval(typingInterval);
}, [placeholder, placeholderIndex]);
useEffect(() => {
const indexInterval = setInterval(() => {
if (placeholder === placeholders[placeholderIndex]) {
setPlaceholderIndex(Math.floor(Math.random() * placeholders.length));
setPlaceholder(""); // reset the placeholder when the index changes
}
}, 1000);
return () => clearInterval(indexInterval);
}, [placeholder, placeholderIndex]);
const handleKeyDown = (event) => {
if (event.key === "Enter") {
onSearch(query);
}
};
return (
<div className="flex items-center justify-center bg-gray-900 rounded-md shadow-sm md:w-1/2 h-12">
<input
type="text"
placeholder={placeholder}
className="search-bar w-full h-full px-4 py-2 text-gray-200 bg-gray-800 border border-gray-700 rounded-md shadow-sm appearance-none focus:outline-none focus:ring-2"
value={query}
onChange={(e) => setQuery(e.target.value)}
onKeyDown={handleKeyDown}
/>
</div>
);
};
export default SearchBar;
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